./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3914961556 <...> NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10046] <... mprotect resumed>) = 0 [pid 10044] close(3 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10049] <... mmap resumed>) = 0x7f0d08400000 [pid 10048] <... mmap resumed>) = 0x7f0d108f8000 [pid 10047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10044] <... close resumed>) = 0 [pid 10048] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10044] close(4 [pid 10048] <... mprotect resumed>) = 0 [pid 10047] <... mmap resumed>) = 0x7f0d108f8000 [pid 10046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10044] <... close resumed>) = 0 ./strace-static-x86_64: Process 10051 attached [pid 10048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10047] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10044] mkdir("./file0", 0777 [pid 10051] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10047] <... mprotect resumed>) = 0 [pid 10046] <... clone3 resumed> => {parent_tid=[10051]}, 88) = 10051 [pid 10044] <... mkdir resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10050 ./strace-static-x86_64: Process 10050 attached [pid 10051] <... rseq resumed>) = 0 [pid 10048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10046] rt_sigprocmask(SIG_SETMASK, [], [pid 10051] set_robust_list(0x7f0d109189a0, 24 [pid 10047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10052 attached [pid 10051] <... set_robust_list resumed>) = 0 [pid 10048] <... clone3 resumed> => {parent_tid=[10052]}, 88) = 10052 [pid 10047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10046] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10052] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10050] set_robust_list(0x5555574b96a0, 24 [pid 10051] rt_sigprocmask(SIG_SETMASK, [], [pid 10048] rt_sigprocmask(SIG_SETMASK, [], [pid 10046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10053 attached [pid 10052] <... rseq resumed>) = 0 [pid 10050] <... set_robust_list resumed>) = 0 [pid 10051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10046] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10053] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10052] set_robust_list(0x7f0d109189a0, 24 [pid 10050] chdir("./270" [pid 10051] memfd_create("syzkaller", 0 [pid 10048] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10053] <... rseq resumed>) = 0 [pid 10052] <... set_robust_list resumed>) = 0 [pid 10050] <... chdir resumed>) = 0 [pid 10051] <... memfd_create resumed>) = 3 [pid 10048] <... futex resumed>) = 0 [pid 10053] set_robust_list(0x7f0d109189a0, 24 [pid 10052] rt_sigprocmask(SIG_SETMASK, [], [pid 10050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10048] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10047] <... clone3 resumed> => {parent_tid=[10053]}, 88) = 10053 [pid 10053] <... set_robust_list resumed>) = 0 [pid 10052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10050] <... prctl resumed>) = 0 [ 256.704917][T10044] loop5: detected capacity change from 0 to 1024 [pid 10051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10049] 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 10047] rt_sigprocmask(SIG_SETMASK, [], [pid 10053] rt_sigprocmask(SIG_SETMASK, [], [pid 10052] memfd_create("syzkaller", 0 [pid 10050] setpgid(0, 0 [pid 10051] <... mmap resumed>) = 0x7f0d08400000 [pid 10053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10052] <... memfd_create resumed>) = 3 [pid 10050] <... setpgid resumed>) = 0 [pid 10051] 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 10049] <... write resumed>) = 524288 [pid 10047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10053] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10047] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10050] <... openat resumed>) = 3 [pid 10047] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10044] <... mount resumed>) = 0 [pid 10053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10052] <... mmap resumed>) = 0x7f0d08400000 [pid 10044] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10053] memfd_create("syzkaller", 0 [pid 10052] 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 10050] write(3, "1000", 4 [pid 10044] <... openat resumed>) = 3 [pid 10049] munmap(0x7f0d08400000, 138412032 [pid 10050] <... write resumed>) = 4 [pid 10050] close(3 [pid 10044] chdir("./file0" [pid 10049] <... munmap resumed>) = 0 [pid 10050] <... close resumed>) = 0 [pid 10053] <... memfd_create resumed>) = 3 [pid 10049] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10050] symlink("/dev/binderfs", "./binderfs" [pid 10053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10044] <... chdir resumed>) = 0 [pid 10053] <... mmap resumed>) = 0x7f0d08400000 [pid 10050] <... symlink resumed>) = 0 [pid 10049] <... openat resumed>) = 4 [pid 10044] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] ioctl(4, LOOP_SET_FD, 3 [pid 10044] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] <... futex resumed>) = 0 [pid 10044] <... futex resumed>) = 1 [pid 10043] <... futex resumed>) = 0 [pid 10043] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10043] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10044] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10050] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10053] 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 10052] <... write resumed>) = 524288 [pid 10050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10044] <... openat resumed>) = 4 [pid 10050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10050] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10044] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10043] <... futex resumed>) = 0 [pid 10050] <... mprotect resumed>) = 0 [pid 10043] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10043] <... futex resumed>) = 0 [pid 10043] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10051] <... write resumed>) = 524288 [pid 10044] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10049] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10054 attached [pid 10053] <... write resumed>) = 524288 [pid 10049] close(3 [pid 10051] munmap(0x7f0d08400000, 138412032) = 0 [pid 10052] munmap(0x7f0d08400000, 138412032 [pid 10051] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 10051] ioctl(4, LOOP_SET_FD, 3 [pid 10054] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10053] munmap(0x7f0d08400000, 138412032 [pid 10050] <... clone3 resumed> => {parent_tid=[10054]}, 88) = 10054 [pid 10049] <... close resumed>) = 0 [pid 10054] <... rseq resumed>) = 0 [pid 10054] set_robust_list(0x7f0d109189a0, 24 [pid 10053] <... munmap resumed>) = 0 [pid 10052] <... munmap resumed>) = 0 [pid 10050] rt_sigprocmask(SIG_SETMASK, [], [pid 10049] close(4 [pid 10054] <... set_robust_list resumed>) = 0 [pid 10053] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10054] rt_sigprocmask(SIG_SETMASK, [], [pid 10049] <... close resumed>) = 0 [pid 10054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10053] <... openat resumed>) = 4 [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] mkdir("./file0", 0777 [pid 10050] <... futex resumed>) = 0 [pid 10054] memfd_create("syzkaller", 0 [pid 10052] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10052] <... openat resumed>) = 4 [pid 10049] <... mkdir resumed>) = 0 [ 256.783205][T10049] loop1: detected capacity change from 0 to 1024 [ 256.810087][T10044] hfsplus: request for non-existent node 262144 in B*Tree [ 256.819219][T10051] loop4: detected capacity change from 0 to 1024 [pid 10049] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10052] ioctl(4, LOOP_SET_FD, 3 [pid 10054] <... memfd_create resumed>) = 3 [pid 10053] ioctl(4, LOOP_SET_FD, 3 [pid 10049] <... mount resumed>) = 0 [pid 10049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10049] chdir("./file0" [pid 10051] <... ioctl resumed>) = 0 [pid 10051] close(3) = 0 [pid 10051] close(4) = 0 [pid 10051] mkdir("./file0", 0777) = 0 [pid 10051] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10051] <... mount resumed>) = 0 [pid 10049] <... chdir resumed>) = 0 [pid 10054] <... mmap resumed>) = 0x7f0d08400000 [pid 10051] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10049] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10054] 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 10051] <... openat resumed>) = 3 [pid 10049] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10051] chdir("./file0" [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] <... chdir resumed>) = 0 [pid 10051] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10049] <... futex resumed>) = 1 [pid 10051] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10052] <... ioctl resumed>) = 0 [pid 10051] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10045] <... futex resumed>) = 0 [pid 10043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10052] close(3 [pid 10051] <... futex resumed>) = 1 [pid 10046] <... futex resumed>) = 0 [pid 10052] <... close resumed>) = 0 [pid 10045] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10053] <... ioctl resumed>) = 0 [pid 10052] close(4 [pid 10051] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10049] <... futex resumed>) = 0 [pid 10046] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... futex resumed>) = 1 [pid 10043] <... futex resumed>) = 0 [pid 10052] <... close resumed>) = 0 [pid 10051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10049] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10046] <... futex resumed>) = 0 [pid 10045] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10052] mkdir("./file0", 0777 [pid 10051] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10046] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] <... mmap resumed>) = 0x7f0d108d7000 [pid 10053] close(3 [pid 10052] <... mkdir resumed>) = 0 [pid 10049] <... openat resumed>) = 4 [pid 10043] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10052] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10043] <... mprotect resumed>) = 0 [pid 10053] <... close resumed>) = 0 [pid 10051] <... openat resumed>) = 4 [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10054] <... write resumed>) = 524288 [pid 10053] close(4 [pid 10051] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] <... futex resumed>) = 1 [pid 10045] <... futex resumed>) = 0 [pid 10043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10053] <... close resumed>) = 0 [pid 10051] <... futex resumed>) = 1 [pid 10049] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10046] <... futex resumed>) = 0 [pid 10045] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10053] mkdir("./file0", 0777 [pid 10051] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10046] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... futex resumed>) = 0 [pid 10051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10046] <... futex resumed>) = 0 [pid 10045] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] <... clone3 resumed> => {parent_tid=[10055]}, 88) = 10055 [pid 10054] munmap(0x7f0d08400000, 138412032 [pid 10053] <... mkdir resumed>) = 0 [pid 10051] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10046] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10055 attached [pid 10052] <... mount resumed>) = 0 [pid 10043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10055] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10054] <... munmap resumed>) = 0 [pid 10053] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [ 256.831544][T10052] loop3: detected capacity change from 0 to 1024 [ 256.839111][T10053] loop0: detected capacity change from 0 to 1024 [ 256.850225][T10044] hfsplus: request for non-existent node 262144 in B*Tree [pid 10043] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] <... rseq resumed>) = 0 [pid 10054] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10052] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10043] <... futex resumed>) = 0 [pid 10043] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10055] set_robust_list(0x7f0d108f79a0, 24 [pid 10052] <... openat resumed>) = 3 [pid 10055] <... set_robust_list resumed>) = 0 [pid 10052] chdir("./file0" [pid 10055] rt_sigprocmask(SIG_SETMASK, [], [pid 10054] <... openat resumed>) = 4 [pid 10052] <... chdir resumed>) = 0 [pid 10054] ioctl(4, LOOP_SET_FD, 3 [pid 10055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10052] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10055] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10052] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10055] <... openat resumed>) = 5 [pid 10052] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10052] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10055] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10048] <... futex resumed>) = 0 [pid 10055] <... futex resumed>) = 1 [pid 10048] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10052] <... futex resumed>) = 0 [pid 10048] <... futex resumed>) = 1 [pid 10052] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10048] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10052] <... openat resumed>) = 4 [pid 10052] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10052] <... futex resumed>) = 1 [pid 10048] <... futex resumed>) = 0 [pid 10043] <... futex resumed>) = 0 [ 256.883444][T10049] hfsplus: request for non-existent node 262144 in B*Tree [ 256.894224][T10051] hfsplus: request for non-existent node 262144 in B*Tree [ 256.894315][T10044] hfsplus: request for non-existent node 262144 in B*Tree [ 256.909651][T10049] hfsplus: request for non-existent node 262144 in B*Tree [ 256.918351][T10054] loop2: detected capacity change from 0 to 1024 [ 256.924876][T10051] hfsplus: request for non-existent node 262144 in B*Tree [pid 10055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10052] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10048] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10048] <... futex resumed>) = 0 [pid 10043] <... futex resumed>) = 0 [pid 10048] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10054] <... ioctl resumed>) = 0 [pid 10045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10055] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10046] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10045] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... mmap resumed>) = 0x7f0d108d7000 [pid 10045] <... futex resumed>) = 0 [pid 10046] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10056]}, 88) = 10056 [pid 10046] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10055] <... write resumed>) = 65983 [pid 10046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10055] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] <... futex resumed>) = 1 [pid 10046] <... futex resumed>) = 0 [pid 10043] <... futex resumed>) = 0 [pid 10055] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10046] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10045] <... mmap resumed>) = 0x7f0d108d7000 [pid 10043] <... futex resumed>) = 0 [pid 10055] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10053] <... mount resumed>) = 0 [pid 10043] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10053] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10055] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10053] <... openat resumed>) = 3 [pid 10043] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10056 attached [pid 10055] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10053] chdir("./file0" [pid 10045] <... mprotect resumed>) = 0 [pid 10043] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10056] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10054] close(3 [pid 10048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10048] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] <... futex resumed>) = 0 [pid 10048] <... futex resumed>) = 0 [pid 10043] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10048] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 256.925085][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 256.939723][T10051] hfsplus: request for non-existent node 262144 in B*Tree [ 256.948055][T10049] hfsplus: request for non-existent node 262144 in B*Tree [ 256.965837][T10044] hfsplus: request for non-existent node 262144 in B*Tree [ 256.972405][T10049] hfsplus: request for non-existent node 262144 in B*Tree [pid 10048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10057]}, 88) = 10057 [pid 10056] <... rseq resumed>) = 0 [pid 10054] <... close resumed>) = 0 [pid 10053] <... chdir resumed>) = 0 [pid 10048] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10048] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10057 attached ) = 0 [pid 10057] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10056] set_robust_list(0x7f0d108f79a0, 24 [pid 10054] close(4 [pid 10053] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10048] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10057] <... rseq resumed>) = 0 [pid 10053] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10057] set_robust_list(0x7f0d108f79a0, 24 [pid 10056] <... set_robust_list resumed>) = 0 [pid 10054] <... close resumed>) = 0 [pid 10053] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10057] <... set_robust_list resumed>) = 0 [pid 10057] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10058 attached NULL, 8) = 0 [pid 10056] rt_sigprocmask(SIG_SETMASK, [], [pid 10054] mkdir("./file0", 0777 [pid 10053] <... futex resumed>) = 1 [pid 10047] <... futex resumed>) = 0 [pid 10053] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10045] <... clone3 resumed> => {parent_tid=[10058]}, 88) = 10058 [pid 10058] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [ 256.980649][T10051] hfsplus: request for non-existent node 262144 in B*Tree [pid 10047] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10057] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10058] <... rseq resumed>) = 0 [pid 10056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10054] <... mkdir resumed>) = 0 [pid 10053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10047] <... futex resumed>) = 0 [pid 10045] rt_sigprocmask(SIG_SETMASK, [], [pid 10058] set_robust_list(0x7f0d108f79a0, 24 [pid 10057] <... openat resumed>) = 5 [pid 10055] <... openat resumed>) = 6 [pid 10046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10055] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] <... futex resumed>) = 1 [pid 10046] <... futex resumed>) = 0 [pid 10043] <... futex resumed>) = 0 [pid 10055] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10046] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10058] <... set_robust_list resumed>) = 0 [pid 10057] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10056] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10054] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10053] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10047] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10046] <... mprotect resumed>) = 0 [pid 10045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10057] <... futex resumed>) = 1 [pid 10048] <... futex resumed>) = 0 [pid 10046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10057] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10048] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10048] <... futex resumed>) = 0 [pid 10046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10048] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10046] <... clone3 resumed> => {parent_tid=[10059]}, 88) = 10059 ./strace-static-x86_64: Process 10059 attached [pid 10058] rt_sigprocmask(SIG_SETMASK, [], [pid 10056] <... openat resumed>) = 5 [pid 10054] <... mount resumed>) = 0 [pid 10053] <... openat resumed>) = 4 [pid 10051] <... write resumed>) = 53248 [pid 10049] <... write resumed>) = 53248 [pid 10046] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10056] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10054] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10053] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... futex resumed>) = 0 [pid 10059] <... rseq resumed>) = 0 [pid 10058] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10056] <... futex resumed>) = 0 [pid 10054] <... openat resumed>) = 3 [pid 10058] <... openat resumed>) = 5 [pid 10059] set_robust_list(0x7f0d108d69a0, 24 [pid 10046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10056] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10046] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] <... set_robust_list resumed>) = 0 [pid 10058] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] rt_sigprocmask(SIG_SETMASK, [], [pid 10053] <... futex resumed>) = 1 [pid 10047] <... futex resumed>) = 0 [pid 10058] <... futex resumed>) = 0 [pid 10045] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10058] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10054] chdir("./file0" [pid 10053] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10049] <... futex resumed>) = 0 [pid 10047] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10059] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10054] <... chdir resumed>) = 0 [pid 10053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10049] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10047] <... futex resumed>) = 0 [pid 10045] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... futex resumed>) = 0 [pid 10046] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10059] <... write resumed>) = 65983 [pid 10054] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10053] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10051] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10047] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] <... futex resumed>) = 0 [pid 10059] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 257.006276][T10051] hfsplus: request for non-existent node 262144 in B*Tree [ 257.013773][T10051] hfsplus: request for non-existent node 262144 in B*Tree [ 257.021356][T10044] hfsplus: request for non-existent node 262144 in B*Tree [ 257.027728][T10049] hfsplus: request for non-existent node 262144 in B*Tree [ 257.028533][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 257.035588][T10049] hfsplus: request for non-existent node 262144 in B*Tree [pid 10045] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10059] <... futex resumed>) = 1 [pid 10048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10046] <... futex resumed>) = 0 [pid 10048] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10048] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} => {parent_tid=[10060]}, 88) = 10060 [pid 10048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10048] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10048] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10060 attached [pid 10059] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10057] <... write resumed>) = 65983 [pid 10054] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10051] <... futex resumed>) = 0 [pid 10049] <... write resumed>) = 65983 [pid 10046] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10044] <... write resumed>) = 53248 [pid 10060] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10057] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... futex resumed>) = 0 [pid 10044] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] exit_group(0 [pid 10057] <... futex resumed>) = 0 [pid 10055] <... futex resumed>) = ? [pid 10054] <... futex resumed>) = 1 [pid 10050] <... futex resumed>) = 0 [pid 10060] <... rseq resumed>) = 0 [pid 10051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10049] <... futex resumed>) = 1 [pid 10046] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] <... futex resumed>) = 0 [pid 10044] <... futex resumed>) = ? [pid 10043] <... exit_group resumed>) = ? [pid 10060] set_robust_list(0x7f0d108d69a0, 24 [pid 10057] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10055] +++ exited with 0 +++ [pid 10054] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10045] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10044] +++ exited with 0 +++ [pid 10043] +++ exited with 0 +++ [pid 10060] <... set_robust_list resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10045] <... futex resumed>) = 0 [pid 10051] <... futex resumed>) = 1 [pid 10046] <... futex resumed>) = 0 [pid 10060] rt_sigprocmask(SIG_SETMASK, [], [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10051] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10043, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10049] <... futex resumed>) = 0 [pid 10046] <... futex resumed>) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 10045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10060] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10051] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10049] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10046] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10049] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10045] <... futex resumed>) = 0 [pid 10051] <... openat resumed>) = 6 [pid 10045] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10054] <... openat resumed>) = 4 [pid 10051] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] <... openat resumed>) = 6 [pid 5057] <... restart_syscall resumed>) = 0 [pid 10060] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10048] <... futex resumed>) = 0 [ 257.067654][T10044] hfsplus: request for non-existent node 262144 in B*Tree [ 257.072147][T10053] hfsplus: request for non-existent node 262144 in B*Tree [ 257.083402][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 257.101700][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 257.109708][T10053] hfsplus: request for non-existent node 262144 in B*Tree [pid 10047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10060] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] <... futex resumed>) = 1 [pid 10049] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10048] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10047] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... futex resumed>) = 0 [pid 10057] <... futex resumed>) = 0 [pid 10054] <... futex resumed>) = 1 [pid 10051] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10049] <... futex resumed>) = 1 [pid 10048] <... futex resumed>) = 1 [pid 10047] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10046] exit_group(0 [pid 10045] <... futex resumed>) = 0 [pid 10057] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10054] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10049] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10048] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10046] <... exit_group resumed>) = ? [pid 10045] exit_group(0 [pid 10059] <... futex resumed>) = ? [pid 10056] <... futex resumed>) = ? [pid 5057] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10059] +++ exited with 0 +++ [pid 10058] <... futex resumed>) = ? [pid 10056] +++ exited with 0 +++ [pid 10050] <... futex resumed>) = 0 [pid 10047] <... mmap resumed>) = 0x7f0d108d7000 [pid 10045] <... exit_group resumed>) = ? [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10058] +++ exited with 0 +++ [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10049] <... futex resumed>) = ? [pid 10047] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10047] <... mprotect resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 10047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] newfstatat(3, "", [pid 10054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10051] <... futex resumed>) = ? [pid 10049] +++ exited with 0 +++ [pid 10047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10045] +++ exited with 0 +++ [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10054] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10045, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] getdents64(3, ./strace-static-x86_64: Process 10061 attached 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10061] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10047] <... clone3 resumed> => {parent_tid=[10061]}, 88) = 10061 [pid 10061] <... rseq resumed>) = 0 [pid 10047] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10057] <... openat resumed>) = 6 [pid 10057] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10048] <... futex resumed>) = 0 [ 257.117988][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 257.131142][T10052] hfsplus: request for non-existent node 262144 in B*Tree [ 257.143859][T10054] hfsplus: request for non-existent node 262144 in B*Tree [ 257.147075][T10053] hfsplus: request for non-existent node 262144 in B*Tree [ 257.158375][T10054] hfsplus: request for non-existent node 262144 in B*Tree [pid 10057] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10061] set_robust_list(0x7f0d108f79a0, 24 [pid 10051] +++ exited with 0 +++ [pid 10047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10046] +++ exited with 0 +++ [pid 5057] newfstatat(AT_FDCWD, "./269/binderfs", [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10046, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5055] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./268/binderfs") = 0 [pid 5055] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10061] <... set_robust_list resumed>) = 0 [pid 10052] <... write resumed>) = 53248 [pid 10050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10047] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10061] rt_sigprocmask(SIG_SETMASK, [], [pid 10052] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10047] <... futex resumed>) = 0 [pid 5057] unlink("./269/binderfs" [pid 10052] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10047] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10052] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10048] exit_group(0 [pid 5057] <... unlink resumed>) = 0 [pid 10061] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10050] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10048] <... exit_group resumed>) = ? [pid 10061] <... openat resumed>) = 5 [pid 10060] <... futex resumed>) = ? [pid 10052] <... futex resumed>) = ? [pid 10050] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10061] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10060] +++ exited with 0 +++ [pid 10061] <... futex resumed>) = 1 [pid 10052] +++ exited with 0 +++ [pid 10050] <... mprotect resumed>) = 0 [pid 10047] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10057] <... futex resumed>) = ? [pid 10047] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10061] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10057] +++ exited with 0 +++ [pid 10050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10048] +++ exited with 0 +++ [pid 10047] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10048, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10047] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] newfstatat(3, "", [pid 10050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, [pid 10050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10050] <... clone3 resumed> => {parent_tid=[10062]}, 88) = 10062 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... openat resumed>) = 3 [pid 10050] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(3, "", [pid 10050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./266/binderfs" [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./270/binderfs" [pid 10050] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5054] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10050] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10062 attached [pid 10061] <... write resumed>) = 65983 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10062] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5054] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10062] <... rseq resumed>) = 0 [pid 10061] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10061] <... futex resumed>) = 1 [pid 10062] set_robust_list(0x7f0d108f79a0, 24 [pid 10047] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./266/file0", [pid 10062] <... set_robust_list resumed>) = 0 [pid 10047] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [ 257.158609][T10054] hfsplus: request for non-existent node 262144 in B*Tree [ 257.171207][T10053] hfsplus: request for non-existent node 262144 in B*Tree [ 257.201858][T10053] hfsplus: request for non-existent node 262144 in B*Tree [ 257.209361][T10053] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10053] <... write resumed>) = 53248 [pid 10062] rt_sigprocmask(SIG_SETMASK, [], [pid 10061] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10047] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10053] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10047] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(AT_FDCWD, "./269/file0", [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = 0 [pid 10062] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10053] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10062] <... openat resumed>) = 5 [pid 10061] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10053] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] newfstatat(AT_FDCWD, "./268/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10061] <... futex resumed>) = 1 [pid 10047] <... futex resumed>) = 0 [pid 5055] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10061] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10047] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10053] <... futex resumed>) = 0 [pid 10047] <... futex resumed>) = 1 [pid 5057] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10053] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10047] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... openat resumed>) = 4 [pid 10062] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... openat resumed>) = 4 [pid 10062] <... futex resumed>) = 1 [pid 10054] <... write resumed>) = 53248 [pid 10053] <... openat resumed>) = 6 [pid 10050] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] newfstatat(4, "", [pid 5054] newfstatat(4, "", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10062] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10053] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 4 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10053] <... futex resumed>) = 1 [pid 10047] <... futex resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5052] newfstatat(AT_FDCWD, "./270/file0", [pid 10053] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10047] exit_group(0 [pid 10054] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10054] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10053] <... futex resumed>) = ? [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10047] <... exit_group resumed>) = ? [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10061] <... futex resumed>) = ? [pid 10053] +++ exited with 0 +++ [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10054] <... write resumed>) = 65983 [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10061] +++ exited with 0 +++ [pid 10054] <... futex resumed>) = 1 [pid 10050] <... futex resumed>) = 0 [pid 10047] +++ exited with 0 +++ [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, [pid 5052] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10054] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10047, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10050] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 10054] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] getdents64(4, [pid 5054] getdents64(4, [pid 5052] <... openat resumed>) = 4 [pid 5051] <... restart_syscall resumed>) = 0 [pid 10054] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] close(4 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] newfstatat(4, "", [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10050] <... futex resumed>) = 0 [pid 5054] close(4 [pid 10054] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10050] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 5055] close(4 [pid 5054] <... close resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10050] <... futex resumed>) = 0 [pid 5057] rmdir("./269/file0" [pid 5055] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10054] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10050] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] rmdir("./266/file0" [pid 10054] <... openat resumed>) = 6 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] rmdir("./268/file0" [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10054] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... rmdir resumed>) = 0 [pid 5052] close(4 [pid 10050] <... futex resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./270/file0" [pid 10054] <... futex resumed>) = 1 [pid 10050] exit_group(0 [pid 5057] getdents64(3, [pid 5055] <... rmdir resumed>) = 0 [pid 5054] getdents64(3, [pid 5052] <... rmdir resumed>) = 0 [pid 5051] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10062] <... futex resumed>) = ? [pid 10050] <... exit_group resumed>) = ? [pid 10062] +++ exited with 0 +++ [pid 10054] +++ exited with 0 +++ [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] getdents64(3, [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(3, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] close(3 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 5051] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... close resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 10050] +++ exited with 0 +++ [pid 5057] rmdir("./269" [pid 5055] close(3 [pid 5054] <... close resumed>) = 0 [pid 5052] rmdir("./270" [pid 5051] <... openat resumed>) = 3 [pid 5054] rmdir("./266" [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10050, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5057] <... rmdir resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5051] newfstatat(3, "", [pid 5057] mkdir("./270", 0777 [pid 5054] mkdir("./267", 0777 [pid 5057] <... mkdir resumed>) = 0 [pid 5055] rmdir("./268" [pid 5052] mkdir("./271", 0777 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 5053] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... mkdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [ 257.218142][T10054] hfsplus: request for non-existent node 262144 in B*Tree [ 257.234699][T10054] hfsplus: request for non-existent node 262144 in B*Tree [ 257.243637][T10054] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] mkdir("./269", 0777 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5051] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... openat resumed>) = 3 [pid 5053] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5054] <... openat resumed>) = 3 [pid 5053] <... openat resumed>) = 3 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... mkdir resumed>) = 0 [pid 5053] newfstatat(3, "", [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5055] <... openat resumed>) = 3 [pid 5053] getdents64(3, [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] unlink("./270/binderfs" [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5053] newfstatat(AT_FDCWD, "./270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] unlink("./270/binderfs" [pid 5051] <... unlink resumed>) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5053] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = 0 [pid 5053] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./270/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] newfstatat(AT_FDCWD, "./270/file0", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(4, "", [pid 5051] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... ioctl resumed>) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... ioctl resumed>) = 0 [pid 5052] close(3) = 0 [pid 5057] close(3 [pid 5055] close(3 [pid 5054] close(3 [pid 5053] getdents64(4, [pid 5051] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] <... close resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./270/file0" [pid 5051] getdents64(4, [pid 5053] <... rmdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./270/file0"./strace-static-x86_64: Process 10064 attached ./strace-static-x86_64: Process 10063 attached [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10063 [pid 5051] <... rmdir resumed>) = 0 [pid 10064] set_robust_list(0x5555574b96a0, 24 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10064] <... set_robust_list resumed>) = 0 [pid 10063] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10064 [pid 10064] chdir("./269" [pid 10063] <... set_robust_list resumed>) = 0 [pid 10063] chdir("./267" [pid 10064] <... chdir resumed>) = 0 [pid 10063] <... chdir resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5053] getdents64(3, [pid 10064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10064] <... prctl resumed>) = 0 [pid 10063] <... prctl resumed>) = 0 [pid 10064] setpgid(0, 0 [pid 10063] setpgid(0, 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] getdents64(3, ./strace-static-x86_64: Process 10065 attached [pid 10065] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10065] chdir("./271") = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10065 [pid 10065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10065] setpgid(0, 0) = 0 [pid 10065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3 [pid 5051] close(3 [pid 10065] write(3, "1000", 4 [pid 5053] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10065] <... write resumed>) = 4 [pid 5053] rmdir("./270" [pid 5051] rmdir("./270" [pid 10065] close(3 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10065] <... close resumed>) = 0 [pid 5051] mkdir("./271", 0777 [pid 10065] symlink("/dev/binderfs", "./binderfs" [pid 5051] <... mkdir resumed>) = 0 [pid 10065] <... symlink resumed>) = 0 [pid 5053] mkdir("./271", 0777 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 10066 attached [pid 10064] <... setpgid resumed>) = 0 [pid 10063] <... setpgid resumed>) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10066] set_robust_list(0x5555574b96a0, 24 [pid 10065] <... futex resumed>) = 0 [pid 10064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10063] <... openat resumed>) = 3 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10066 [pid 5053] <... openat resumed>) = 3 [pid 10066] <... set_robust_list resumed>) = 0 [pid 10063] write(3, "1000", 4) = 4 [pid 10066] chdir("./270" [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10063] close(3 [pid 10064] <... openat resumed>) = 3 [pid 10063] <... close resumed>) = 0 [pid 10066] <... chdir resumed>) = 0 [pid 10064] write(3, "1000", 4 [pid 10063] symlink("/dev/binderfs", "./binderfs" [pid 10066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10064] <... write resumed>) = 4 [pid 10065] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10066] <... prctl resumed>) = 0 [pid 10063] <... symlink resumed>) = 0 [pid 10064] close(3 [pid 10066] setpgid(0, 0 [pid 10065] <... mmap resumed>) = 0x7f0d108f8000 [pid 10064] <... close resumed>) = 0 [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... setpgid resumed>) = 0 [pid 10064] symlink("/dev/binderfs", "./binderfs" [pid 10063] <... futex resumed>) = 0 [pid 10065] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10064] <... symlink resumed>) = 0 [pid 10063] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10065] <... mprotect resumed>) = 0 [pid 10063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10066] <... openat resumed>) = 3 [pid 10065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10064] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] <... ioctl resumed>) = 0 [pid 10066] write(3, "1000", 4) = 4 [pid 10066] close(3 [pid 10064] <... futex resumed>) = 0 [pid 10063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10066] <... close resumed>) = 0 [pid 10064] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10063] <... mmap resumed>) = 0x7f0d108f8000 [pid 10066] symlink("/dev/binderfs", "./binderfs" [pid 10064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10063] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10067]}, 88) = 10067 [pid 10065] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10067 attached [pid 10066] <... symlink resumed>) = 0 [pid 10065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10063] <... mprotect resumed>) = 0 [pid 10064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] close(3 [pid 10067] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] <... close resumed>) = 0 [pid 10067] <... rseq resumed>) = 0 [pid 10064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10067] set_robust_list(0x7f0d109189a0, 24 [pid 10065] <... futex resumed>) = 0 [pid 10064] <... mmap resumed>) = 0x7f0d108f8000 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] close(3 [pid 10067] <... set_robust_list resumed>) = 0 [pid 10066] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10064] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10067] rt_sigprocmask(SIG_SETMASK, [], [pid 10064] <... mprotect resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10068 [pid 5051] <... close resumed>) = 0 [pid 10067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10068 attached [pid 10067] memfd_create("syzkaller", 0 [pid 10066] <... futex resumed>) = 0 [pid 10064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10068] set_robust_list(0x5555574b96a0, 24 [pid 10067] <... memfd_create resumed>) = 3 [pid 10066] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10068] <... set_robust_list resumed>) = 0 [pid 10067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10068] chdir("./271" [pid 10066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10067] <... mmap resumed>) = 0x7f0d08400000 [pid 10066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10068] <... chdir resumed>) = 0 [pid 10066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 10070 attached [pid 10068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10066] <... mmap resumed>) = 0x7f0d108f8000 [pid 10064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10066] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10069 ./strace-static-x86_64: Process 10069 attached [pid 10066] <... mprotect resumed>) = 0 [pid 10069] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10070] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10069] chdir("./271" [pid 10068] <... prctl resumed>) = 0 [pid 10066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10064] <... clone3 resumed> => {parent_tid=[10071]}, 88) = 10071 [pid 10063] <... clone3 resumed> => {parent_tid=[10070]}, 88) = 10070 ./strace-static-x86_64: Process 10071 attached [pid 10070] <... rseq resumed>) = 0 [pid 10069] <... chdir resumed>) = 0 [pid 10066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10064] rt_sigprocmask(SIG_SETMASK, [], [pid 10063] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] setpgid(0, 0 [pid 10069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10068] <... setpgid resumed>) = 0 [pid 10064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10071] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10070] set_robust_list(0x7f0d109189a0, 24 [pid 10069] <... prctl resumed>) = 0 [pid 10068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10066] <... clone3 resumed> => {parent_tid=[10072]}, 88) = 10072 [pid 10064] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10072 attached [pid 10071] <... rseq resumed>) = 0 [pid 10070] <... set_robust_list resumed>) = 0 [pid 10069] setpgid(0, 0 [pid 10068] <... openat resumed>) = 3 [pid 10067] 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 10066] rt_sigprocmask(SIG_SETMASK, [], [pid 10064] <... futex resumed>) = 0 [pid 10063] <... futex resumed>) = 0 [pid 10072] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10071] set_robust_list(0x7f0d109189a0, 24 [pid 10070] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] write(3, "1000", 4 [pid 10066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10064] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10072] <... rseq resumed>) = 0 [pid 10071] <... set_robust_list resumed>) = 0 [pid 10070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10072] set_robust_list(0x7f0d109189a0, 24 [pid 10071] rt_sigprocmask(SIG_SETMASK, [], [pid 10072] <... set_robust_list resumed>) = 0 [pid 10071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10070] memfd_create("syzkaller", 0 [pid 10069] <... setpgid resumed>) = 0 [pid 10068] <... write resumed>) = 4 [pid 10066] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] rt_sigprocmask(SIG_SETMASK, [], [pid 10071] memfd_create("syzkaller", 0 [pid 10070] <... memfd_create resumed>) = 3 [pid 10069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10068] close(3 [pid 10066] <... futex resumed>) = 0 [pid 10072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10071] <... memfd_create resumed>) = 3 [pid 10070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10069] <... openat resumed>) = 3 [pid 10068] <... close resumed>) = 0 [pid 10066] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10072] memfd_create("syzkaller", 0 [pid 10071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10070] <... mmap resumed>) = 0x7f0d08400000 [pid 10069] write(3, "1000", 4 [pid 10068] symlink("/dev/binderfs", "./binderfs" [pid 10071] <... mmap resumed>) = 0x7f0d08400000 [pid 10069] <... write resumed>) = 4 [pid 10069] close(3) = 0 [pid 10068] <... symlink resumed>) = 0 [pid 10069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10069] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10072] <... memfd_create resumed>) = 3 [pid 10069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10068] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] <... mmap resumed>) = 0x7f0d08400000 [pid 10069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10068] <... futex resumed>) = 0 [pid 10069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10068] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10069] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10068] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10069] <... mprotect resumed>) = 0 [pid 10069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10071] 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 10070] 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 10068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10067] <... write resumed>) = 524288 ./strace-static-x86_64: Process 10073 attached [pid 10069] <... clone3 resumed> => {parent_tid=[10073]}, 88) = 10073 [pid 10068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10073] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10069] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10067] munmap(0x7f0d08400000, 138412032 [pid 10073] <... rseq resumed>) = 0 [pid 10072] 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 10071] <... write resumed>) = 524288 [pid 10070] <... write resumed>) = 524288 [pid 10069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10073] set_robust_list(0x7f0d109189a0, 24 [pid 10069] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10073] <... set_robust_list resumed>) = 0 [pid 10069] <... futex resumed>) = 0 [pid 10073] rt_sigprocmask(SIG_SETMASK, [], [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10067] <... munmap resumed>) = 0 [pid 10068] <... mmap resumed>) = 0x7f0d108f8000 [pid 10073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10073] memfd_create("syzkaller", 0) = 3 [pid 10068] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10070] munmap(0x7f0d08400000, 138412032 [pid 10068] <... mprotect resumed>) = 0 [pid 10073] 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 10070] <... munmap resumed>) = 0 [pid 10068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10067] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10071] munmap(0x7f0d08400000, 138412032 [pid 10072] <... write resumed>) = 524288 [pid 10071] <... munmap resumed>) = 0 [pid 10070] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10067] <... openat resumed>) = 4 [pid 10070] <... openat resumed>) = 4 [pid 10068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10070] ioctl(4, LOOP_SET_FD, 3 [pid 10067] ioctl(4, LOOP_SET_FD, 3 [pid 10072] munmap(0x7f0d08400000, 138412032./strace-static-x86_64: Process 10074 attached [pid 10073] <... write resumed>) = 524288 [pid 10071] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10070] <... ioctl resumed>) = 0 [pid 10067] <... ioctl resumed>) = 0 [pid 10067] close(3 [pid 10073] munmap(0x7f0d08400000, 138412032) = 0 [pid 10071] <... openat resumed>) = 4 [pid 10070] close(3 [pid 10067] <... close resumed>) = 0 [pid 10073] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10071] ioctl(4, LOOP_SET_FD, 3 [pid 10070] <... close resumed>) = 0 [pid 10067] close(4 [pid 10073] <... openat resumed>) = 4 [pid 10070] close(4 [pid 10067] <... close resumed>) = 0 [pid 10070] <... close resumed>) = 0 [pid 10067] mkdir("./file0", 0777 [pid 10070] mkdir("./file0", 0777 [pid 10067] <... mkdir resumed>) = 0 [pid 10074] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10068] <... clone3 resumed> => {parent_tid=[10074]}, 88) = 10074 [pid 10074] <... rseq resumed>) = 0 [pid 10068] rt_sigprocmask(SIG_SETMASK, [], [pid 10074] set_robust_list(0x7f0d109189a0, 24 [pid 10068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10067] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10074] <... set_robust_list resumed>) = 0 [pid 10068] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10074] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] <... futex resumed>) = 0 [pid 10074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10068] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10074] memfd_create("syzkaller", 0 [pid 10067] <... mount resumed>) = 0 [pid 10067] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10074] <... memfd_create resumed>) = 3 [pid 10067] <... openat resumed>) = 3 [pid 10074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10067] chdir("./file0") = 0 [pid 10074] <... mmap resumed>) = 0x7f0d08400000 [pid 10067] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10074] 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 10072] <... munmap resumed>) = 0 [pid 10067] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10070] <... mkdir resumed>) = 0 [pid 10065] <... futex resumed>) = 0 [pid 10073] ioctl(4, LOOP_SET_FD, 3 [pid 10072] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10067] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] <... futex resumed>) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10072] <... openat resumed>) = 4 [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10072] ioctl(4, LOOP_SET_FD, 3 [pid 10070] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10067] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10065] <... futex resumed>) = 0 [ 257.520220][T10070] loop3: detected capacity change from 0 to 1024 [ 257.527142][T10067] loop1: detected capacity change from 0 to 1024 [ 257.540031][T10071] loop4: detected capacity change from 0 to 1024 [ 257.553646][T10073] loop0: detected capacity change from 0 to 1024 [ 257.563605][T10072] loop5: detected capacity change from 0 to 1024 [pid 10074] <... write resumed>) = 524288 [pid 10073] <... ioctl resumed>) = 0 [pid 10072] <... ioctl resumed>) = 0 [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10073] close(3 [pid 10072] close(3 [pid 10073] <... close resumed>) = 0 [pid 10072] <... close resumed>) = 0 [pid 10073] close(4 [pid 10072] close(4 [pid 10073] <... close resumed>) = 0 [pid 10072] <... close resumed>) = 0 [pid 10074] munmap(0x7f0d08400000, 138412032) = 0 [pid 10071] <... ioctl resumed>) = 0 [pid 10071] close(3) = 0 [pid 10071] close(4) = 0 [pid 10071] mkdir("./file0", 0777) = 0 [pid 10070] <... mount resumed>) = 0 [pid 10072] mkdir("./file0", 0777 [pid 10073] mkdir("./file0", 0777 [pid 10070] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10074] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10073] <... mkdir resumed>) = 0 [pid 10071] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10070] <... openat resumed>) = 3 [pid 10074] <... openat resumed>) = 4 [pid 10072] <... mkdir resumed>) = 0 [pid 10070] chdir("./file0" [pid 10073] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10072] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10070] <... chdir resumed>) = 0 [pid 10070] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10074] ioctl(4, LOOP_SET_FD, 3 [pid 10070] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10073] <... mount resumed>) = 0 [pid 10072] <... mount resumed>) = 0 [pid 10071] <... mount resumed>) = 0 [pid 10070] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10071] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10063] <... futex resumed>) = 0 [pid 10071] <... openat resumed>) = 3 [pid 10063] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10071] chdir("./file0" [pid 10070] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10063] <... futex resumed>) = 0 [pid 10071] <... chdir resumed>) = 0 [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10071] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10072] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10071] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10064] <... futex resumed>) = 0 [pid 10072] <... openat resumed>) = 3 [pid 10071] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10064] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] chdir("./file0" [pid 10071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10064] <... futex resumed>) = 0 [pid 10073] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10072] <... chdir resumed>) = 0 [pid 10072] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10071] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10064] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10073] <... openat resumed>) = 3 [pid 10072] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10070] <... openat resumed>) = 4 [pid 10073] chdir("./file0" [pid 10072] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10070] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10073] <... chdir resumed>) = 0 [pid 10072] <... futex resumed>) = 1 [pid 10066] <... futex resumed>) = 0 [pid 10066] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10066] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10072] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10071] <... openat resumed>) = 4 [pid 10071] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10064] <... futex resumed>) = 0 [pid 10064] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 257.566316][T10067] hfsplus: request for non-existent node 262144 in B*Tree [ 257.593560][T10074] loop2: detected capacity change from 0 to 1024 [ 257.609739][T10067] hfsplus: request for non-existent node 262144 in B*Tree [pid 10064] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10071] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10070] <... futex resumed>) = 1 [pid 10063] <... futex resumed>) = 0 [pid 10073] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10070] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10063] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10063] <... futex resumed>) = 0 [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10070] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10073] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10074] <... ioctl resumed>) = 0 [pid 10073] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] <... openat resumed>) = 4 [pid 10074] close(3) = 0 [pid 10074] close(4) = 0 [pid 10074] mkdir("./file0", 0777) = 0 [pid 10074] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10073] <... futex resumed>) = 1 [pid 10072] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10073] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10072] <... futex resumed>) = 1 [pid 10069] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = 0 [pid 10065] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10069] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] <... futex resumed>) = 0 [pid 10073] <... futex resumed>) = 0 [pid 10069] <... futex resumed>) = 1 [pid 10065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10073] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10065] <... mmap resumed>) = 0x7f0d108d7000 [pid 10074] <... mount resumed>) = 0 [pid 10066] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = 1 [pid 10065] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10066] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10072] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10074] chdir("./file0" [pid 10065] <... mprotect resumed>) = 0 [pid 10074] <... chdir resumed>) = 0 [pid 10074] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10074] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10074] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10068] <... futex resumed>) = 0 [pid 10068] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10074] <... futex resumed>) = 0 [pid 10068] <... futex resumed>) = 1 [pid 10074] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10068] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10074] <... openat resumed>) = 4 [pid 10074] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10068] <... futex resumed>) = 0 [pid 10074] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10068] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10068] <... futex resumed>) = 0 [pid 10074] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10068] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10064] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10064] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10075]}, 88) = 10075 [pid 10064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10064] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10064] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10075 attached [pid 10075] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 257.624432][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.627598][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.635173][T10067] hfsplus: request for non-existent node 262144 in B*Tree [ 257.651474][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.667452][T10072] hfsplus: request for non-existent node 262144 in B*Tree [pid 10075] set_robust_list(0x7f0d108f79a0, 24 [pid 10073] <... openat resumed>) = 4 [pid 10063] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10076 attached [pid 10075] <... set_robust_list resumed>) = 0 [pid 10076] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10073] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10065] <... clone3 resumed> => {parent_tid=[10076]}, 88) = 10076 [pid 10063] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10066] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10075] rt_sigprocmask(SIG_SETMASK, [], [pid 10066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10066] <... mmap resumed>) = 0x7f0d108d7000 [pid 10075] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10066] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10075] <... openat resumed>) = 5 [pid 10066] <... mprotect resumed>) = 0 [pid 10064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10064] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10064] <... futex resumed>) = 0 [pid 10068] <... futex resumed>) = 0 [pid 10066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [ 257.676219][T10067] hfsplus: request for non-existent node 262144 in B*Tree [ 257.684459][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.685998][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.692030][T10074] hfsplus: request for non-existent node 262144 in B*Tree [ 257.705487][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.707186][T10072] hfsplus: request for non-existent node 262144 in B*Tree [pid 10064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 10077 attached [pid 10076] <... rseq resumed>) = 0 [pid 10073] <... futex resumed>) = 0 [pid 10069] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10065] rt_sigprocmask(SIG_SETMASK, [], [pid 10064] <... mmap resumed>) = 0x7f0d108b6000 [pid 10063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10077] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10076] set_robust_list(0x7f0d108f79a0, 24 [pid 10073] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10069] <... futex resumed>) = 0 [pid 10077] <... rseq resumed>) = 0 [pid 10076] <... set_robust_list resumed>) = 0 [pid 10063] <... mmap resumed>) = 0x7f0d108d7000 [pid 10077] set_robust_list(0x7f0d108f79a0, 24 [pid 10076] rt_sigprocmask(SIG_SETMASK, [], [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10068] <... mmap resumed>) = 0x7f0d108d7000 [pid 10066] <... clone3 resumed> => {parent_tid=[10077]}, 88) = 10077 [pid 10065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10064] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10063] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10075] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10066] rt_sigprocmask(SIG_SETMASK, [], [pid 10064] <... mprotect resumed>) = 0 [pid 10066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10068] <... mprotect resumed>) = 0 [pid 10066] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10066] <... futex resumed>) = 0 [pid 10064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10066] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10075] <... futex resumed>) = 0 [pid 10068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10064] <... clone3 resumed> => {parent_tid=[10078]}, 88) = 10078 [pid 10075] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10064] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] <... clone3 resumed> => {parent_tid=[10079]}, 88) = 10079 [pid 10064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10068] rt_sigprocmask(SIG_SETMASK, [], [pid 10064] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10064] <... futex resumed>) = 0 [pid 10063] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 10078 attached [pid 10068] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10064] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10078] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10068] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10079 attached [pid 10078] <... rseq resumed>) = 0 [pid 10068] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10079] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10078] set_robust_list(0x7f0d108d69a0, 24) = 0 [pid 10078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10079] <... rseq resumed>) = 0 [ 257.719075][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.731074][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.737590][T10074] hfsplus: request for non-existent node 262144 in B*Tree [ 257.739848][T10067] hfsplus: request for non-existent node 262144 in B*Tree [ 257.748091][T10073] hfsplus: request for non-existent node 262144 in B*Tree [ 257.765704][T10067] hfsplus: request for non-existent node 262144 in B*Tree [pid 10078] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10079] set_robust_list(0x7f0d108f79a0, 24 [pid 10065] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10065] <... futex resumed>) = 0 [pid 10063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10079] <... set_robust_list resumed>) = 0 [pid 10077] <... set_robust_list resumed>) = 0 [pid 10076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10065] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10063] <... clone3 resumed> => {parent_tid=[10080]}, 88) = 10080 [pid 10076] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10079] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10076] <... openat resumed>) = 5 [pid 10063] rt_sigprocmask(SIG_SETMASK, [], [pid 10079] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10079] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10068] <... futex resumed>) = 0 [pid 10068] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10079] <... futex resumed>) = 0 [pid 10068] <... futex resumed>) = 1 [pid 10079] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10063] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10080 attached [pid 10077] rt_sigprocmask(SIG_SETMASK, [], [pid 10068] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10063] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10078] <... write resumed>) = 65983 [pid 10067] <... write resumed>) = 53248 [pid 10078] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10078] <... futex resumed>) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10064] <... futex resumed>) = 0 [pid 10078] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10064] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10075] <... futex resumed>) = 0 [pid 10064] <... futex resumed>) = 1 [pid 10075] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10064] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10079] <... write resumed>) = 65983 [pid 10075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10079] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10075] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10079] <... futex resumed>) = 1 [pid 10075] <... futex resumed>) = 1 [pid 10068] <... futex resumed>) = 0 [pid 10064] <... futex resumed>) = 0 [pid 10079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10075] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10068] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10064] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10080] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10068] <... futex resumed>) = 0 [pid 10066] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10064] <... futex resumed>) = 0 [pid 10079] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10077] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10080] <... rseq resumed>) = 0 [pid 10079] <... futex resumed>) = 0 [pid 10068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10066] <... futex resumed>) = 0 [pid 10064] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10080] set_robust_list(0x7f0d108f79a0, 24 [pid 10079] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10068] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10080] <... set_robust_list resumed>) = 0 [pid 10077] <... openat resumed>) = 5 [pid 10076] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... futex resumed>) = 0 [ 257.779219][T10072] hfsplus: request for non-existent node 262144 in B*Tree [ 257.786689][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.793815][T10071] hfsplus: request for non-existent node 262144 in B*Tree [ 257.806934][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.818959][T10072] hfsplus: request for non-existent node 262144 in B*Tree [pid 10066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10080] rt_sigprocmask(SIG_SETMASK, [], [pid 10077] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10076] <... futex resumed>) = 1 [pid 10068] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10065] <... futex resumed>) = 0 [pid 10080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10077] <... futex resumed>) = 0 [pid 10076] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10066] <... mmap resumed>) = 0x7f0d108b6000 [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10080] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10066] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10080] <... openat resumed>) = 5 [pid 10077] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10069] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10067] <... futex resumed>) = 0 [pid 10066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10065] <... futex resumed>) = 1 [pid 10080] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10069] <... futex resumed>) = 0 [pid 10067] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10080] <... futex resumed>) = 1 [pid 10069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10063] <... futex resumed>) = 0 [pid 10075] <... openat resumed>) = 6 [pid 10071] <... write resumed>) = 53248 [pid 10067] <... write resumed>) = 65983 [pid 10066] <... clone3 resumed> => {parent_tid=[10081]}, 88) = 10081 ./strace-static-x86_64: Process 10081 attached [pid 10080] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10075] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10071] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10069] <... mmap resumed>) = 0x7f0d108d7000 [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] rt_sigprocmask(SIG_SETMASK, [], [pid 10065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10063] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10069] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10081] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10071] <... futex resumed>) = 0 [pid 10067] <... futex resumed>) = 0 [pid 10066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10064] exit_group(0 [pid 10081] <... rseq resumed>) = 0 [pid 10078] <... futex resumed>) = ? [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10066] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10064] <... exit_group resumed>) = ? [pid 10081] set_robust_list(0x7f0d108d69a0, 24 [pid 10078] +++ exited with 0 +++ [pid 10071] +++ exited with 0 +++ [pid 10066] <... futex resumed>) = 0 [pid 10081] <... set_robust_list resumed>) = 0 [pid 10075] <... futex resumed>) = ? [pid 10066] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10069] <... mprotect resumed>) = 0 [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] <... futex resumed>) = 0 [pid 10081] rt_sigprocmask(SIG_SETMASK, [], [pid 10069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10067] <... futex resumed>) = 0 [pid 10065] <... futex resumed>) = 1 [pid 10063] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10067] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10081] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 257.825318][T10070] hfsplus: request for non-existent node 262144 in B*Tree [ 257.826796][T10073] hfsplus: request for non-existent node 262144 in B*Tree [ 257.842229][T10074] hfsplus: request for non-existent node 262144 in B*Tree [ 257.857635][T10072] hfsplus: request for non-existent node 262144 in B*Tree [ 257.864794][T10072] hfsplus: request for non-existent node 262144 in B*Tree [pid 10065] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10080] <... write resumed>) = 65983 [pid 10075] +++ exited with 0 +++ [pid 10069] <... clone3 resumed> => {parent_tid=[10082]}, 88) = 10082 [pid 10067] <... futex resumed>) = 0 [pid 10064] +++ exited with 0 +++ [pid 10069] rt_sigprocmask(SIG_SETMASK, [], [pid 10067] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10067] <... openat resumed>) = 6 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10064, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 10082 attached [pid 10070] <... write resumed>) = 53248 [pid 10069] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10067] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10069] <... futex resumed>) = 0 [pid 10067] <... futex resumed>) = 1 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10069] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10067] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] newfstatat(3, "", [pid 10070] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10070] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10082] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10070] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10082] <... rseq resumed>) = 0 [pid 5055] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10082] set_robust_list(0x7f0d108f79a0, 24 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10082] <... set_robust_list resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./269/binderfs", [pid 10082] rt_sigprocmask(SIG_SETMASK, [], [pid 10081] <... write resumed>) = 65983 [pid 10080] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10081] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] exit_group(0 [pid 5055] unlink("./269/binderfs" [pid 10081] <... futex resumed>) = 1 [pid 10080] <... futex resumed>) = 1 [pid 10076] <... futex resumed>) = ? [pid 10067] <... futex resumed>) = ? [pid 10066] <... futex resumed>) = 0 [pid 10065] <... exit_group resumed>) = ? [pid 10063] <... futex resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 10082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10081] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] +++ exited with 0 +++ [pid 10066] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10077] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = 1 [pid 10077] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10066] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10082] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10077] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10082] <... openat resumed>) = 5 [pid 10077] <... futex resumed>) = 1 [pid 10066] <... futex resumed>) = 0 [pid 10077] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10066] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10077] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = 1 [pid 10077] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10066] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10082] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10069] <... futex resumed>) = 0 [pid 10069] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10069] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10082] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10076] +++ exited with 0 +++ [pid 10063] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10065] +++ exited with 0 +++ [pid 10070] <... futex resumed>) = 0 [pid 10063] <... futex resumed>) = 1 [pid 10070] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10070] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10070] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10080] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10065, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 10079] <... openat resumed>) = 6 [pid 10077] <... openat resumed>) = 6 [pid 10072] <... write resumed>) = 53248 [pid 10063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10079] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10077] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10072] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10063] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10079] <... futex resumed>) = 0 [pid 10077] <... futex resumed>) = 1 [pid 10072] <... futex resumed>) = 0 [pid 10066] <... futex resumed>) = 0 [pid 10079] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10072] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10066] exit_group(0 [pid 10081] <... futex resumed>) = ? [pid 10072] <... futex resumed>) = ? [pid 10066] <... exit_group resumed>) = ? [pid 10081] +++ exited with 0 +++ [pid 10072] +++ exited with 0 +++ [pid 10070] <... futex resumed>) = 0 [pid 10063] <... futex resumed>) = 1 [pid 10070] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 10063] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10077] +++ exited with 0 +++ [pid 10070] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] +++ exited with 0 +++ [pid 10070] <... futex resumed>) = 0 [ 257.884417][T10074] hfsplus: request for non-existent node 262144 in B*Tree [ 257.889546][T10073] hfsplus: request for non-existent node 262144 in B*Tree [ 257.899935][T10073] hfsplus: request for non-existent node 262144 in B*Tree [ 257.918477][T10073] hfsplus: request for non-existent node 262144 in B*Tree [ 257.927714][T10073] hfsplus: request for non-existent node 262144 in B*Tree [pid 10070] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10082] <... write resumed>) = 65983 [pid 10073] <... write resumed>) = 53248 [pid 10063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./269/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10082] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10073] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10082] <... futex resumed>) = 1 [pid 10069] <... futex resumed>) = 0 [pid 10069] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10073] <... futex resumed>) = 1 [pid 10069] <... futex resumed>) = 0 [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10073] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10073] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10069] <... futex resumed>) = 0 [pid 10069] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10069] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./269/file0") = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 10073] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10063] exit_group(0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10066, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5052] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10082] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] rmdir("./269") = 0 [pid 10073] <... openat resumed>) = 6 [pid 5055] mkdir("./270", 0777) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 10073] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10069] <... futex resumed>) = 0 [pid 10069] exit_group(0 [pid 10082] <... futex resumed>) = ? [pid 10069] <... exit_group resumed>) = ? [pid 10082] +++ exited with 0 +++ [pid 10073] <... futex resumed>) = ? [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10080] <... futex resumed>) = ? [pid 10070] <... futex resumed>) = ? [pid 10063] <... exit_group resumed>) = ? [pid 5057] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10080] +++ exited with 0 +++ [pid 10074] <... write resumed>) = 53248 [pid 10073] +++ exited with 0 +++ [pid 10070] +++ exited with 0 +++ [pid 10069] +++ exited with 0 +++ [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10074] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10074] <... futex resumed>) = 0 [pid 10074] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... openat resumed>) = 3 [pid 5057] <... openat resumed>) = 3 [pid 5052] newfstatat(3, "", [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10069, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10068] exit_group(0 [pid 10079] <... futex resumed>) = ? [pid 10074] <... futex resumed>) = ? [pid 10068] <... exit_group resumed>) = ? [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 10079] +++ exited with 0 +++ [pid 10074] +++ exited with 0 +++ [pid 10068] +++ exited with 0 +++ [pid 10063] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 5052] getdents64(3, [pid 5051] <... restart_syscall resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10063, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10068, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5057] getdents64(3, [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] <... openat resumed>) = 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] newfstatat(3, "", [pid 5053] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5054] getdents64(3, [pid 5053] newfstatat(3, "", [pid 5052] unlink("./271/binderfs" [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5057] unlink("./270/binderfs" [pid 5054] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... unlink resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] getdents64(3, [pid 5051] newfstatat(3, "", [pid 5054] newfstatat(AT_FDCWD, "./267/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] unlink("./267/binderfs" [pid 5053] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... unlink resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5052] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] getdents64(3, [pid 5057] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] unlink("./271/binderfs" [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... unlink resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5053] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./271/binderfs") = 0 [pid 5051] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = 0 [pid 5052] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./271/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 5054] <... umount2 resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./271/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 5052] rmdir("./271") = 0 [pid 5052] mkdir("./272", 0777) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5054] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 5053] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./271/file0", [ 257.929198][T10074] hfsplus: request for non-existent node 262144 in B*Tree [ 257.942612][T10074] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] newfstatat(AT_FDCWD, "./271/file0", [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... ioctl resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] close(3 [pid 5051] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./267/file0", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./270/file0", [pid 5055] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... openat resumed>) = 4 [pid 5051] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] newfstatat(4, "", [pid 5051] <... openat resumed>) = 4 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10083 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] newfstatat(4, "", [pid 5053] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] getdents64(4, [pid 5051] close(4 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... close resumed>) = 0 [pid 5053] close(4 [pid 5051] rmdir("./271/file0" [pid 5053] <... close resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5051] getdents64(3, [pid 5053] rmdir("./271/file0" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./271") = 0 [pid 5051] mkdir("./272", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5053] getdents64(3, ./strace-static-x86_64: Process 10083 attached [pid 5057] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] close(3 [pid 10083] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10083] <... set_robust_list resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] close(3 [pid 5052] <... close resumed>) = 0 [pid 10083] chdir("./270" [pid 5057] <... openat resumed>) = 4 [pid 5054] <... openat resumed>) = 4 [pid 10083] <... chdir resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5054] newfstatat(4, "", [pid 5053] <... close resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] rmdir("./271" [pid 10083] <... prctl resumed>) = 0 [pid 5057] getdents64(4, [pid 5054] getdents64(4, [pid 10083] setpgid(0, 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10083] <... setpgid resumed>) = 0 [pid 5054] getdents64(4, [pid 5053] <... rmdir resumed>) = 0 [pid 10083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10083] <... openat resumed>) = 3 [pid 5057] getdents64(4, [pid 5054] close(4 [pid 10083] write(3, "1000", 4 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] <... close resumed>) = 0 ./strace-static-x86_64: Process 10084 attached [pid 10083] <... write resumed>) = 4 [pid 5057] close(4 [pid 5054] rmdir("./267/file0" [pid 5053] mkdir("./272", 0777 [pid 10084] set_robust_list(0x5555574b96a0, 24 [pid 10083] close(3 [pid 5057] <... close resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10083] <... close resumed>) = 0 [pid 5054] getdents64(3, [pid 10083] symlink("/dev/binderfs", "./binderfs" [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 10084] <... set_robust_list resumed>) = 0 [pid 10083] <... symlink resumed>) = 0 [pid 5057] rmdir("./270/file0" [pid 5054] close(3 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10084 [pid 10084] chdir("./272" [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10084] <... chdir resumed>) = 0 [pid 10083] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10083] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5054] rmdir("./267" [pid 10084] <... prctl resumed>) = 0 [pid 10083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] getdents64(3, [pid 5053] <... openat resumed>) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10084] setpgid(0, 0 [pid 10083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10084] <... setpgid resumed>) = 0 [pid 10083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] close(3 [pid 10083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10083] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] <... close resumed>) = 0 [pid 10084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10083] <... mprotect resumed>) = 0 [pid 5057] rmdir("./270" [pid 10083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] mkdir("./268", 0777 [pid 10084] <... openat resumed>) = 3 [pid 5054] <... mkdir resumed>) = 0 [pid 10083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10084] write(3, "1000", 4 [pid 5057] <... rmdir resumed>) = 0 [pid 10083] <... clone3 resumed> => {parent_tid=[10085]}, 88) = 10085 [pid 10083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10085 attached [pid 10085] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10084] <... write resumed>) = 4 [pid 5057] mkdir("./271", 0777 [pid 5051] <... ioctl resumed>) = 0 [pid 10085] <... rseq resumed>) = 0 [pid 10084] close(3 [pid 5057] <... mkdir resumed>) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5051] close(3 [pid 5053] close(3 [pid 10085] set_robust_list(0x7f0d109189a0, 24 [pid 10084] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10085] <... set_robust_list resumed>) = 0 [pid 10084] symlink("/dev/binderfs", "./binderfs" [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10085] rt_sigprocmask(SIG_SETMASK, [], [pid 10084] <... symlink resumed>) = 0 [pid 10085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10085] memfd_create("syzkaller", 0 [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10086 attached [pid 10085] <... memfd_create resumed>) = 3 [pid 10084] <... futex resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10086] set_robust_list(0x5555574b96a0, 24 [pid 10084] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10086] <... set_robust_list resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10086 ./strace-static-x86_64: Process 10087 attached [pid 10086] chdir("./272" [pid 10085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10084] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10085] <... mmap resumed>) = 0x7f0d08400000 [pid 10084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10085] 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 10087] set_robust_list(0x5555574b96a0, 24 [pid 10086] <... chdir resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10087 [pid 10086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10087] <... set_robust_list resumed>) = 0 [pid 10086] <... prctl resumed>) = 0 [pid 10084] <... clone3 resumed> => {parent_tid=[10088]}, 88) = 10088 [pid 10084] rt_sigprocmask(SIG_SETMASK, [], [pid 10086] setpgid(0, 0 [pid 10087] chdir("./272" [pid 10086] <... setpgid resumed>) = 0 [pid 10084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10087] <... chdir resumed>) = 0 [pid 10087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10084] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... ioctl resumed>) = 0 [pid 10087] <... prctl resumed>) = 0 [pid 10087] setpgid(0, 0 [pid 10084] <... futex resumed>) = 0 [pid 5054] close(3 [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] <... close resumed>) = 0 ./strace-static-x86_64: Process 10088 attached [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10088] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10087] <... setpgid resumed>) = 0 [pid 10086] <... openat resumed>) = 3 [pid 10088] <... rseq resumed>) = 0 [pid 10088] set_robust_list(0x7f0d109189a0, 24 [pid 10087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10086] write(3, "1000", 4./strace-static-x86_64: Process 10089 attached ) = 4 [pid 10088] <... set_robust_list resumed>) = 0 [pid 10086] close(3 [pid 10088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10089] set_robust_list(0x5555574b96a0, 24 [pid 10088] memfd_create("syzkaller", 0 [pid 10089] <... set_robust_list resumed>) = 0 [pid 10088] <... memfd_create resumed>) = 3 [pid 10087] <... openat resumed>) = 3 [pid 10086] <... close resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10089 [pid 10086] symlink("/dev/binderfs", "./binderfs" [pid 10089] chdir("./268" [pid 10088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10089] <... chdir resumed>) = 0 [pid 10088] <... mmap resumed>) = 0x7f0d08400000 [pid 10087] write(3, "1000", 4 [pid 10086] <... symlink resumed>) = 0 [pid 10085] <... write resumed>) = 524288 [pid 10089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10087] <... write resumed>) = 4 [pid 10089] <... prctl resumed>) = 0 [pid 10087] close(3 [pid 10089] setpgid(0, 0 [pid 10088] 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 10087] <... close resumed>) = 0 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10089] <... setpgid resumed>) = 0 [pid 10087] symlink("/dev/binderfs", "./binderfs" [pid 10086] <... futex resumed>) = 0 [pid 10089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10086] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10087] <... symlink resumed>) = 0 [pid 10085] munmap(0x7f0d08400000, 138412032 [pid 10089] <... openat resumed>) = 3 [pid 10088] <... write resumed>) = 524288 [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 10087] <... futex resumed>) = 0 [pid 10086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10087] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10089] write(3, "1000", 4 [pid 10088] munmap(0x7f0d08400000, 138412032 [pid 10087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10086] <... mmap resumed>) = 0x7f0d108f8000 [pid 10085] <... munmap resumed>) = 0 [pid 10088] <... munmap resumed>) = 0 [pid 10085] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10089] <... write resumed>) = 4 [pid 10088] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10086] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10085] <... openat resumed>) = 4 [pid 10089] close(3 [pid 10088] <... openat resumed>) = 4 [pid 10087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10086] <... mprotect resumed>) = 0 [pid 10085] ioctl(4, LOOP_SET_FD, 3 [pid 10089] <... close resumed>) = 0 [pid 10087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10088] ioctl(4, LOOP_SET_FD, 3 [pid 10087] <... mmap resumed>) = 0x7f0d108f8000 [pid 10086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10087] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10089] <... futex resumed>) = 0 [pid 10089] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10087] <... mprotect resumed>) = 0 [pid 10086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5057] close(3./strace-static-x86_64: Process 10090 attached [pid 10089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10090] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10089] <... mmap resumed>) = 0x7f0d108f8000 [pid 10086] <... clone3 resumed> => {parent_tid=[10090]}, 88) = 10090 [pid 5057] <... close resumed>) = 0 [pid 10090] <... rseq resumed>) = 0 [pid 10089] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10086] rt_sigprocmask(SIG_SETMASK, [], [pid 10089] <... mprotect resumed>) = 0 [pid 10087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10091 attached [pid 10090] set_robust_list(0x7f0d109189a0, 24 [pid 10089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10090] <... set_robust_list resumed>) = 0 [pid 10089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10086] <... futex resumed>) = 0 [pid 10089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10091 ./strace-static-x86_64: Process 10093 attached [pid 10090] rt_sigprocmask(SIG_SETMASK, [], [pid 10089] <... clone3 resumed> => {parent_tid=[10092]}, 88) = 10092 ./strace-static-x86_64: Process 10092 attached [pid 10093] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10091] set_robust_list(0x5555574b96a0, 24 [pid 10090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10089] rt_sigprocmask(SIG_SETMASK, [], [pid 10087] <... clone3 resumed> => {parent_tid=[10093]}, 88) = 10093 [pid 10085] <... ioctl resumed>) = 0 [pid 10088] <... ioctl resumed>) = 0 [pid 10093] <... rseq resumed>) = 0 [pid 10092] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10091] <... set_robust_list resumed>) = 0 [pid 10090] memfd_create("syzkaller", 0 [pid 10089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10088] close(3 [pid 10087] rt_sigprocmask(SIG_SETMASK, [], [pid 10085] close(3 [pid 10093] set_robust_list(0x7f0d109189a0, 24 [pid 10092] <... rseq resumed>) = 0 [pid 10091] chdir("./271" [pid 10090] <... memfd_create resumed>) = 3 [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10088] <... close resumed>) = 0 [pid 10087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10085] <... close resumed>) = 0 [pid 10093] <... set_robust_list resumed>) = 0 [pid 10092] set_robust_list(0x7f0d109189a0, 24 [pid 10091] <... chdir resumed>) = 0 [pid 10090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10089] <... futex resumed>) = 0 [pid 10088] close(4 [pid 10087] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] close(4 [pid 10093] rt_sigprocmask(SIG_SETMASK, [], [pid 10092] <... set_robust_list resumed>) = 0 [pid 10091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10090] <... mmap resumed>) = 0x7f0d08400000 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10087] <... futex resumed>) = 0 [pid 10093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10092] rt_sigprocmask(SIG_SETMASK, [], [pid 10091] <... prctl resumed>) = 0 [pid 10088] <... close resumed>) = 0 [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10085] <... close resumed>) = 0 [pid 10091] setpgid(0, 0 [pid 10088] mkdir("./file0", 0777 [pid 10085] mkdir("./file0", 0777 [pid 10088] <... mkdir resumed>) = 0 [pid 10093] memfd_create("syzkaller", 0 [pid 10092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10093] <... memfd_create resumed>) = 3 [pid 10092] memfd_create("syzkaller", 0 [pid 10091] <... setpgid resumed>) = 0 [pid 10088] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10085] <... mkdir resumed>) = 0 [pid 10093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10092] <... memfd_create resumed>) = 3 [pid 10091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10090] 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 10085] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10093] <... mmap resumed>) = 0x7f0d08400000 [pid 10092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10091] <... openat resumed>) = 3 [pid 10092] <... mmap resumed>) = 0x7f0d08400000 [pid 10091] write(3, "1000", 4 [pid 10085] <... mount resumed>) = 0 [pid 10085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10088] <... mount resumed>) = 0 [pid 10085] <... openat resumed>) = 3 [pid 10091] <... write resumed>) = 4 [pid 10085] chdir("./file0") = 0 [pid 10093] 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 10092] 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 10091] close(3 [pid 10090] <... write resumed>) = 524288 [pid 10088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10085] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10091] <... close resumed>) = 0 [pid 10090] munmap(0x7f0d08400000, 138412032 [pid 10091] symlink("/dev/binderfs", "./binderfs" [pid 10090] <... munmap resumed>) = 0 [pid 10088] chdir("./file0" [pid 10085] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10088] <... chdir resumed>) = 0 [ 258.151443][T10085] loop4: detected capacity change from 0 to 1024 [ 258.159176][T10088] loop1: detected capacity change from 0 to 1024 [pid 10091] <... symlink resumed>) = 0 [pid 10088] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10083] <... futex resumed>) = 0 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10091] <... futex resumed>) = 0 [pid 10090] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10088] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10083] <... futex resumed>) = 0 [pid 10091] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10090] <... openat resumed>) = 4 [pid 10088] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10093] <... write resumed>) = 524288 [pid 10092] <... write resumed>) = 524288 [pid 10091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10090] ioctl(4, LOOP_SET_FD, 3 [pid 10091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10088] <... futex resumed>) = 1 [pid 10084] <... futex resumed>) = 0 [pid 10084] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10088] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10090] <... ioctl resumed>) = 0 [pid 10091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10093] munmap(0x7f0d08400000, 138412032 [pid 10092] munmap(0x7f0d08400000, 138412032 [pid 10091] <... mmap resumed>) = 0x7f0d108f8000 [pid 10090] close(3 [pid 10093] <... munmap resumed>) = 0 [pid 10092] <... munmap resumed>) = 0 [pid 10091] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10090] <... close resumed>) = 0 [pid 10093] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10092] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10091] <... mprotect resumed>) = 0 [pid 10090] close(4 [pid 10093] <... openat resumed>) = 4 [pid 10092] <... openat resumed>) = 4 [pid 10091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10088] <... openat resumed>) = 4 [pid 10093] ioctl(4, LOOP_SET_FD, 3 [pid 10090] <... close resumed>) = 0 [pid 10088] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] ioctl(4, LOOP_SET_FD, 3 [pid 10091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10088] <... futex resumed>) = 1 [pid 10084] <... futex resumed>) = 0 [pid 10091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10090] mkdir("./file0", 0777 [pid 10088] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10085] <... openat resumed>) = 4 [pid 10084] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10084] <... futex resumed>) = 0 [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10085] <... futex resumed>) = 1 [pid 10083] <... futex resumed>) = 0 [pid 10085] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10091] <... clone3 resumed> => {parent_tid=[10094]}, 88) = 10094 [pid 10091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10091] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10090] <... mkdir resumed>) = 0 [pid 10085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10083] <... futex resumed>) = 0 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10085] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10094 attached [pid 10094] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10094] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10094] memfd_create("syzkaller", 0) = 3 [pid 10093] <... ioctl resumed>) = 0 [pid 10093] close(3 [pid 10094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10093] <... close resumed>) = 0 [pid 10093] close(4) = 0 [pid 10093] mkdir("./file0", 0777) = 0 [pid 10094] <... mmap resumed>) = 0x7f0d08400000 [ 258.227635][T10090] loop2: detected capacity change from 0 to 1024 [ 258.246011][T10093] loop0: detected capacity change from 0 to 1024 [ 258.254118][T10092] loop3: detected capacity change from 0 to 1024 [ 258.270303][T10088] hfsplus: request for non-existent node 262144 in B*Tree [pid 10094] 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 10090] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10093] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10092] <... ioctl resumed>) = 0 [pid 10092] close(3) = 0 [pid 10092] close(4) = 0 [pid 10092] mkdir("./file0", 0777) = 0 [pid 10092] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 10092] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10092] chdir("./file0") = 0 [pid 10092] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10093] <... mount resumed>) = 0 [pid 10092] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10093] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10093] chdir("./file0") = 0 [pid 10093] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10092] <... futex resumed>) = 1 [pid 10089] <... futex resumed>) = 0 [pid 10093] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... futex resumed>) = 1 [pid 10092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10087] <... futex resumed>) = 0 [pid 10093] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10089] <... futex resumed>) = 0 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10087] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... futex resumed>) = 0 [pid 10087] <... futex resumed>) = 1 [pid 10093] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10092] <... openat resumed>) = 4 [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10089] <... futex resumed>) = 0 [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10089] <... futex resumed>) = 0 [pid 10094] <... write resumed>) = 524288 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10093] <... openat resumed>) = 4 [pid 10084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10093] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10093] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10094] munmap(0x7f0d08400000, 138412032) = 0 [pid 10094] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10087] <... futex resumed>) = 0 [pid 10087] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... futex resumed>) = 0 [pid 10087] <... futex resumed>) = 1 [pid 10093] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 258.278945][T10085] hfsplus: request for non-existent node 262144 in B*Tree [ 258.297165][T10085] hfsplus: request for non-existent node 262144 in B*Tree [ 258.305276][T10088] hfsplus: request for non-existent node 262144 in B*Tree [ 258.306481][T10092] hfsplus: request for non-existent node 262144 in B*Tree [ 258.315522][T10085] hfsplus: request for non-existent node 262144 in B*Tree [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10094] <... openat resumed>) = 4 [pid 10084] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10084] <... futex resumed>) = 0 [pid 10083] <... futex resumed>) = 0 [pid 10094] ioctl(4, LOOP_SET_FD, 3 [pid 10084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10084] <... mmap resumed>) = 0x7f0d108d7000 [pid 10083] <... mmap resumed>) = 0x7f0d108d7000 [pid 10084] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10083] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10084] <... mprotect resumed>) = 0 [pid 10094] <... ioctl resumed>) = 0 [pid 10094] close(3 [pid 10083] <... mprotect resumed>) = 0 [pid 10089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10087] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10094] <... close resumed>) = 0 [pid 10094] close(4) = 0 [pid 10094] mkdir("./file0", 0777 [pid 10087] <... futex resumed>) = 0 [pid 10089] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10089] <... futex resumed>) = 0 [ 258.327322][T10093] hfsplus: request for non-existent node 262144 in B*Tree [ 258.334476][T10093] hfsplus: request for non-existent node 262144 in B*Tree [ 258.335580][T10088] hfsplus: request for non-existent node 262144 in B*Tree [ 258.350068][T10094] loop5: detected capacity change from 0 to 1024 [ 258.355260][T10085] hfsplus: request for non-existent node 262144 in B*Tree [pid 10087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10094] <... mkdir resumed>) = 0 [pid 10089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10087] <... mmap resumed>) = 0x7f0d108d7000 [pid 10084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10089] <... mmap resumed>) = 0x7f0d108d7000 [pid 10087] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10087] <... mprotect resumed>) = 0 [pid 10084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10094] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10096 attached [pid 10089] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10094] <... mount resumed>) = 0 [pid 10094] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10094] chdir("./file0") = 0 [pid 10094] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10094] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10091] <... futex resumed>) = 0 [pid 10091] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10094] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10095 attached [pid 10095] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10096] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10095] set_robust_list(0x7f0d108f79a0, 24 [pid 10094] <... openat resumed>) = 4 [pid 10089] <... mprotect resumed>) = 0 [pid 10087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10084] <... clone3 resumed> => {parent_tid=[10095]}, 88) = 10095 [pid 10083] <... clone3 resumed> => {parent_tid=[10096]}, 88) = 10096 [pid 10095] <... set_robust_list resumed>) = 0 [pid 10095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10095] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10094] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10091] <... futex resumed>) = 0 [pid 10091] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10094] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184./strace-static-x86_64: Process 10097 attached [pid 10096] <... rseq resumed>) = 0 [pid 10090] <... mount resumed>) = 0 [pid 10089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10084] rt_sigprocmask(SIG_SETMASK, [], [pid 10083] rt_sigprocmask(SIG_SETMASK, [], [pid 10097] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10096] set_robust_list(0x7f0d108f79a0, 24 [pid 10090] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10087] <... clone3 resumed> => {parent_tid=[10097]}, 88) = 10097 [pid 10084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10083] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 258.380863][T10088] hfsplus: request for non-existent node 262144 in B*Tree [ 258.389373][T10092] hfsplus: request for non-existent node 262144 in B*Tree [ 258.396404][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.398384][T10085] hfsplus: request for non-existent node 262144 in B*Tree [ 258.406987][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.413268][T10092] hfsplus: request for non-existent node 262144 in B*Tree [pid 10097] <... rseq resumed>) = 0 [pid 10096] <... set_robust_list resumed>) = 0 [pid 10090] <... openat resumed>) = 3 [pid 10089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10087] rt_sigprocmask(SIG_SETMASK, [], [pid 10084] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10091] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10091] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10098]}, 88) = 10098 ./strace-static-x86_64: Process 10099 attached ./strace-static-x86_64: Process 10098 attached [pid 10097] set_robust_list(0x7f0d108f79a0, 24 [pid 10096] rt_sigprocmask(SIG_SETMASK, [], [pid 10091] rt_sigprocmask(SIG_SETMASK, [], [pid 10090] chdir("./file0" [pid 10087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10084] <... futex resumed>) = 1 [pid 10083] <... futex resumed>) = 0 [pid 10099] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10098] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10097] <... set_robust_list resumed>) = 0 [pid 10096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10083] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10099] <... rseq resumed>) = 0 [pid 10098] <... rseq resumed>) = 0 [pid 10097] rt_sigprocmask(SIG_SETMASK, [], [pid 10096] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10095] <... futex resumed>) = 0 [pid 10091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10090] <... chdir resumed>) = 0 [pid 10089] <... clone3 resumed> => {parent_tid=[10099]}, 88) = 10099 [pid 10087] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10084] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10095] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10091] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10095] <... openat resumed>) = 5 [pid 10091] <... futex resumed>) = 0 [pid 10091] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10099] set_robust_list(0x7f0d108f79a0, 24 [pid 10098] set_robust_list(0x7f0d108f79a0, 24 [pid 10097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10096] <... openat resumed>) = 5 [pid 10090] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10089] rt_sigprocmask(SIG_SETMASK, [], [pid 10087] <... futex resumed>) = 0 [pid 10085] <... write resumed>) = 53248 [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10095] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... futex resumed>) = 0 [pid 10095] <... futex resumed>) = 1 [ 258.420169][T10093] hfsplus: request for non-existent node 262144 in B*Tree [ 258.429197][T10085] hfsplus: request for non-existent node 262144 in B*Tree [ 258.442124][T10092] hfsplus: request for non-existent node 262144 in B*Tree [ 258.453668][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.463072][T10092] hfsplus: request for non-existent node 262144 in B*Tree [ 258.470259][T10092] hfsplus: request for non-existent node 262144 in B*Tree [pid 10085] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] <... set_robust_list resumed>) = 0 [pid 10098] <... set_robust_list resumed>) = 0 [pid 10097] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10096] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10095] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] <... write resumed>) = 53248 [pid 10090] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10087] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10084] <... futex resumed>) = 0 [pid 10091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10091] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10091] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10099] rt_sigprocmask(SIG_SETMASK, [], [pid 10098] rt_sigprocmask(SIG_SETMASK, [], [pid 10097] <... openat resumed>) = 5 [pid 10096] <... futex resumed>) = 1 [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10089] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10088] <... write resumed>) = 53248 [pid 10084] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] <... futex resumed>) = 0 [pid 10099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10097] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10096] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] <... futex resumed>) = 0 [pid 10090] <... futex resumed>) = 1 [pid 10089] <... futex resumed>) = 0 [pid 10098] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10092] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10090] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10089] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10099] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10097] <... futex resumed>) = 1 [pid 10087] <... futex resumed>) = 0 [pid 10091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10086] <... futex resumed>) = 0 [pid 10091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10098] <... openat resumed>) = 5 [pid 10091] <... clone3 resumed> => {parent_tid=[10100]}, 88) = 10100 [pid 10087] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 258.478300][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.478709][T10088] hfsplus: request for non-existent node 262144 in B*Tree [ 258.488489][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.492935][T10093] hfsplus: request for non-existent node 262144 in B*Tree [ 258.500621][T10094] hfsplus: request for non-existent node 262144 in B*Tree [ 258.517843][T10088] hfsplus: request for non-existent node 262144 in B*Tree [pid 10091] rt_sigprocmask(SIG_SETMASK, [], [pid 10099] <... openat resumed>) = 5 [pid 10098] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10097] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10095] <... futex resumed>) = 0 [pid 10091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10088] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10087] <... futex resumed>) = 0 [pid 10084] <... futex resumed>) = 1 [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10100 attached [pid 10095] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10091] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10091] <... futex resumed>) = 0 [pid 10084] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10087] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10083] <... futex resumed>) = 1 [pid 10100] <... rseq resumed>) = 0 [pid 10091] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10090] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10085] <... futex resumed>) = 0 [pid 10100] set_robust_list(0x7f0d108d69a0, 24 [pid 10085] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10100] <... set_robust_list resumed>) = 0 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10100] rt_sigprocmask(SIG_SETMASK, [], [pid 10099] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... futex resumed>) = 0 [pid 10088] <... futex resumed>) = 0 [pid 10100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10100] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10094] <... write resumed>) = 53248 [pid 10099] <... futex resumed>) = 1 [pid 10098] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] <... write resumed>) = 65983 [pid 10095] <... write resumed>) = 65983 [pid 10094] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... write resumed>) = 53248 [pid 10090] <... openat resumed>) = 4 [pid 10089] <... futex resumed>) = 0 [pid 10088] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10095] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10094] <... futex resumed>) = 0 [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... write resumed>) = 65983 [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] <... write resumed>) = 65983 [pid 10097] <... futex resumed>) = 1 [pid 10095] <... futex resumed>) = 1 [pid 10094] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] <... futex resumed>) = 0 [pid 10089] <... futex resumed>) = 1 [pid 10087] <... futex resumed>) = 0 [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10084] <... futex resumed>) = 0 [pid 10100] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10097] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10095] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10093] <... futex resumed>) = 0 [pid 10092] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10087] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... futex resumed>) = 1 [pid 10084] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] <... futex resumed>) = 0 [pid 10100] <... futex resumed>) = 1 [pid 10091] <... futex resumed>) = 0 [pid 10087] <... futex resumed>) = 0 [pid 10085] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10084] <... futex resumed>) = 1 [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10091] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10083] <... futex resumed>) = 0 [pid 10094] <... futex resumed>) = 0 [pid 10091] <... futex resumed>) = 1 [pid 10085] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10094] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10094] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... futex resumed>) = 1 [pid 10083] <... futex resumed>) = 0 [pid 10094] <... futex resumed>) = 1 [pid 10091] <... futex resumed>) = 0 [pid 10085] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10083] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10094] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10091] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10083] <... futex resumed>) = 0 [pid 10094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10091] <... futex resumed>) = 0 [pid 10085] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10083] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10094] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10093] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10091] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10090] <... futex resumed>) = 1 [pid 10088] <... futex resumed>) = 0 [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10086] <... futex resumed>) = 0 [pid 10094] <... openat resumed>) = 6 [pid 10093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10092] <... write resumed>) = 65983 [pid 10090] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10088] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10085] <... openat resumed>) = 6 [pid 10093] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10086] <... futex resumed>) = 0 [pid 10093] <... futex resumed>) = 1 [pid 10092] <... futex resumed>) = 1 [pid 10090] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10089] <... futex resumed>) = 0 [pid 10088] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10087] <... futex resumed>) = 0 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10093] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10088] <... futex resumed>) = 1 [pid 10087] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10084] <... futex resumed>) = 0 [pid 10089] <... futex resumed>) = 0 [pid 10092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10088] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10087] <... futex resumed>) = 0 [pid 10084] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10087] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10084] <... futex resumed>) = 0 [pid 10088] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10084] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10085] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10083] <... futex resumed>) = 0 [pid 10083] exit_group(0 [pid 10096] <... futex resumed>) = ? [pid 10083] <... exit_group resumed>) = ? [pid 10096] +++ exited with 0 +++ [pid 10085] <... futex resumed>) = ? [ 258.532187][T10093] hfsplus: request for non-existent node 262144 in B*Tree [ 258.544379][T10093] hfsplus: request for non-existent node 262144 in B*Tree [pid 10094] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10092] <... futex resumed>) = 1 [pid 10089] <... futex resumed>) = 0 [pid 10088] <... openat resumed>) = 6 [pid 10085] +++ exited with 0 +++ [pid 10083] +++ exited with 0 +++ [pid 10094] <... futex resumed>) = 1 [pid 10093] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10091] <... futex resumed>) = 0 [pid 10091] exit_group(0 [pid 10100] <... futex resumed>) = ? [pid 10093] <... openat resumed>) = 6 [pid 10091] <... exit_group resumed>) = ? [pid 10100] +++ exited with 0 +++ [pid 10094] +++ exited with 0 +++ [pid 10093] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... futex resumed>) = ? [pid 10092] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10089] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10088] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] +++ exited with 0 +++ [pid 10093] <... futex resumed>) = 1 [pid 10092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10091] +++ exited with 0 +++ [pid 10089] <... futex resumed>) = 0 [pid 10088] <... futex resumed>) = 1 [pid 10084] <... futex resumed>) = 0 [pid 10093] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10092] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10089] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10088] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10087] <... futex resumed>) = 0 [pid 10084] exit_group(0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10083, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10095] <... futex resumed>) = ? [pid 10092] <... openat resumed>) = 6 [pid 10088] <... futex resumed>) = ? [pid 10084] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10091, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10095] +++ exited with 0 +++ [pid 10088] +++ exited with 0 +++ [pid 10084] +++ exited with 0 +++ [pid 5057] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] <... restart_syscall resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10084, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5057] newfstatat(3, "", [pid 10087] exit_group(0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5052] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] getdents64(3, [pid 5055] newfstatat(3, "", [pid 5052] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] getdents64(3, [pid 5052] newfstatat(3, "", [pid 10092] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10092] <... futex resumed>) = 1 [pid 10089] <... futex resumed>) = 0 [pid 10086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5055] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(3, [pid 10097] <... futex resumed>) = ? [pid 10093] <... futex resumed>) = ? [pid 10092] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10089] exit_group(0 [pid 10087] <... exit_group resumed>) = ? [pid 10086] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10097] +++ exited with 0 +++ [pid 10093] +++ exited with 0 +++ [pid 10092] <... futex resumed>) = ? [pid 10089] <... exit_group resumed>) = ? [pid 10086] <... futex resumed>) = 0 [pid 5057] unlink("./271/binderfs" [pid 5055] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10092] +++ exited with 0 +++ [pid 10086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... unlink resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 258.579059][T10090] hfsplus: request for non-existent node 262144 in B*Tree [ 258.586405][T10090] hfsplus: request for non-existent node 262144 in B*Tree [ 258.593977][T10090] hfsplus: request for non-existent node 262144 in B*Tree [ 258.601611][T10090] hfsplus: request for non-existent node 262144 in B*Tree [ 258.612182][T10090] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10086] <... mmap resumed>) = 0x7f0d108d7000 [pid 10086] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] unlink("./270/binderfs" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10086] <... mprotect resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 10086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5052] newfstatat(AT_FDCWD, "./272/binderfs", [pid 10086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] unlink("./272/binderfs" [pid 10086] <... clone3 resumed> => {parent_tid=[10101]}, 88) = 10101 [pid 5052] <... unlink resumed>) = 0 [pid 10099] <... futex resumed>) = ? [pid 10086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10086] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10086] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10101 attached [pid 10099] +++ exited with 0 +++ [pid 10090] <... write resumed>) = 53248 [pid 10089] +++ exited with 0 +++ [pid 10087] +++ exited with 0 +++ [pid 5055] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10090] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10090] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./270/file0", [pid 5052] newfstatat(AT_FDCWD, "./272/file0", [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10087, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10101] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5055] <... openat resumed>) = 4 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10089, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5052] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10101] <... rseq resumed>) = 0 [pid 10101] set_robust_list(0x7f0d108f79a0, 24 [pid 5055] newfstatat(4, "", [pid 5052] <... openat resumed>) = 4 [pid 10101] <... set_robust_list resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] newfstatat(4, "", [pid 5051] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10101] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] getdents64(4, [pid 5054] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10101] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] getdents64(4, [pid 5051] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... umount2 resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(4, [pid 5057] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 5051] <... openat resumed>) = 3 [pid 10101] <... openat resumed>) = 5 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] rmdir("./270/file0" [pid 5054] <... openat resumed>) = 3 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] newfstatat(3, "", [pid 10101] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./271/file0", [pid 5054] newfstatat(3, "", [pid 5052] close(4 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10101] <... futex resumed>) = 1 [pid 10086] <... futex resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... close resumed>) = 0 [pid 5051] getdents64(3, [pid 10101] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] getdents64(3, [pid 5054] getdents64(3, [pid 5052] rmdir("./272/file0" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10090] <... futex resumed>) = 0 [pid 10086] <... futex resumed>) = 1 [pid 5057] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... rmdir resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./272/binderfs", [pid 10090] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] close(3 [pid 5054] newfstatat(AT_FDCWD, "./268/binderfs", [pid 5052] getdents64(3, [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./272/binderfs" [pid 5054] unlink("./268/binderfs") = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10090] <... write resumed>) = 65983 [pid 5057] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] <... close resumed>) = 0 [pid 5054] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 4 [pid 5055] rmdir("./270" [pid 5052] close(3 [pid 10090] <... futex resumed>) = 1 [pid 10086] <... futex resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5055] <... rmdir resumed>) = 0 [pid 10090] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... close resumed>) = 0 [pid 10090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10086] <... futex resumed>) = 0 [pid 10090] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] getdents64(4, [pid 10090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] mkdir("./271", 0777 [pid 5057] getdents64(4, [pid 5055] <... mkdir resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10086] <... futex resumed>) = 0 [pid 5057] close(4 [pid 5052] rmdir("./272" [pid 10090] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10086] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./271/file0") = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 10090] <... openat resumed>) = 6 [pid 10086] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] getdents64(3, [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5057] close(3) = 0 [ 258.627683][T10090] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] rmdir("./271" [pid 5052] mkdir("./273", 0777 [pid 10090] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10090] <... futex resumed>) = 1 [pid 10086] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5054] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... mkdir resumed>) = 0 [pid 5051] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10090] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10086] exit_group(0 [pid 5057] mkdir("./272", 0777 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10101] <... futex resumed>) = ? [pid 10090] <... futex resumed>) = ? [pid 10086] <... exit_group resumed>) = ? [pid 5054] newfstatat(AT_FDCWD, "./268/file0", [pid 5051] newfstatat(AT_FDCWD, "./272/file0", [pid 10101] +++ exited with 0 +++ [pid 10090] +++ exited with 0 +++ [pid 5052] <... openat resumed>) = 3 [pid 5057] <... mkdir resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 10086] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10086, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] close(3 [pid 5054] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... close resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... openat resumed>) = 4 [pid 5051] <... openat resumed>) = 4 [pid 5054] newfstatat(4, "", [pid 5051] newfstatat(4, "", ./strace-static-x86_64: Process 10102 attached [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10102 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10102] set_robust_list(0x5555574b96a0, 24 [pid 5054] getdents64(4, [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] close(3 [pid 5051] getdents64(4, [pid 10102] <... set_robust_list resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... close resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10102] chdir("./271" [pid 5054] getdents64(4, [pid 5053] <... openat resumed>) = 3 [pid 5051] getdents64(4, [pid 10102] <... chdir resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] newfstatat(3, "", [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] close(4 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] close(4 [pid 10102] <... prctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5053] getdents64(3, [pid 5051] <... close resumed>) = 0 [pid 10102] setpgid(0, 0 [pid 5054] rmdir("./268/file0" [pid 5051] rmdir("./272/file0" [pid 10102] <... setpgid resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... rmdir resumed>) = 0 [pid 10102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10102] <... openat resumed>) = 3 [pid 5057] <... ioctl resumed>) = 0 [pid 5054] getdents64(3, [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 10102] write(3, "1000", 4) = 4 [pid 10102] close(3) = 0 [pid 10102] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 10103 attached ) = 0 [pid 10103] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10102] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10102] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10102] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] newfstatat(AT_FDCWD, "./272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] unlink("./272/binderfs" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 5051] close(3 [pid 5054] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5054] rmdir("./268" [pid 5053] <... unlink resumed>) = 0 [pid 5051] rmdir("./272" [pid 10103] chdir("./273" [pid 5054] <... rmdir resumed>) = 0 [pid 5053] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10103 [pid 5051] <... rmdir resumed>) = 0 [pid 10103] <... chdir resumed>) = 0 [pid 10103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] mkdir("./273", 0777 [pid 10103] <... prctl resumed>) = 0 [pid 5054] mkdir("./269", 0777 [pid 5051] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10104 attached [pid 10102] <... clone3 resumed> => {parent_tid=[10104]}, 88) = 10104 [pid 5054] <... mkdir resumed>) = 0 [pid 10104] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10102] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10104] <... rseq resumed>) = 0 [pid 10102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10104] set_robust_list(0x7f0d109189a0, 24 [pid 10102] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... openat resumed>) = 3 [pid 10104] <... set_robust_list resumed>) = 0 [pid 10102] <... futex resumed>) = 0 [pid 10104] rt_sigprocmask(SIG_SETMASK, [], [pid 10103] setpgid(0, 0 [pid 10102] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10103] <... setpgid resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10104] memfd_create("syzkaller", 0 [pid 5054] <... openat resumed>) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10104] <... memfd_create resumed>) = 3 [pid 10103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10103] <... openat resumed>) = 3 [pid 10104] 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 10103] write(3, "1000", 4 [pid 5057] close(3 [pid 10104] <... write resumed>) = 524288 [pid 10103] <... write resumed>) = 4 [pid 5057] <... close resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10103] close(3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10104] munmap(0x7f0d08400000, 138412032) = 0 [pid 10104] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10103] <... close resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10105 [pid 10104] <... openat resumed>) = 4 [pid 10104] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10105 attached [pid 10103] symlink("/dev/binderfs", "./binderfs" [pid 5053] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10105] set_robust_list(0x5555574b96a0, 24 [pid 10103] <... symlink resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./272/file0", [pid 10105] <... set_robust_list resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10105] chdir("./272" [pid 5053] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10103] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... chdir resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10103] <... futex resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10105] <... prctl resumed>) = 0 [pid 5053] <... openat resumed>) = 4 [pid 5053] newfstatat(4, "", [pid 10105] setpgid(0, 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10105] <... setpgid resumed>) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] getdents64(4, [pid 10104] <... ioctl resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10103] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5053] close(4 [pid 10104] close(3) = 0 [pid 10104] close(4 [pid 5053] <... close resumed>) = 0 [pid 10104] <... close resumed>) = 0 [pid 10105] <... openat resumed>) = 3 [pid 10104] mkdir("./file0", 0777 [pid 10103] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5053] rmdir("./272/file0" [pid 10104] <... mkdir resumed>) = 0 [pid 10103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10105] write(3, "1000", 4 [pid 10103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... rmdir resumed>) = 0 [pid 10105] <... write resumed>) = 4 [pid 10105] close(3 [pid 10104] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10103] <... mmap resumed>) = 0x7f0d108f8000 [pid 5053] getdents64(3, [pid 10103] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10105] <... close resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3 [pid 10105] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5053] <... close resumed>) = 0 [pid 5053] rmdir("./272" [pid 10103] <... mprotect resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 10103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] mkdir("./273", 0777 [pid 10105] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10105] <... futex resumed>) = 0 [pid 10105] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10106 attached [pid 10105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10104] <... mount resumed>) = 0 [pid 10103] <... clone3 resumed> => {parent_tid=[10106]}, 88) = 10106 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] <... ioctl resumed>) = 0 [pid 10106] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 258.784149][T10104] loop4: detected capacity change from 0 to 1024 [pid 10106] <... rseq resumed>) = 0 [pid 10105] <... mmap resumed>) = 0x7f0d108f8000 [pid 10104] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10103] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 3 [pid 10104] <... openat resumed>) = 3 [pid 10106] set_robust_list(0x7f0d109189a0, 24 [pid 10105] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10104] chdir("./file0" [pid 10103] <... futex resumed>) = 0 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10105] <... mprotect resumed>) = 0 [pid 10106] <... set_robust_list resumed>) = 0 [pid 10105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10103] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] <... ioctl resumed>) = 0 [pid 10106] rt_sigprocmask(SIG_SETMASK, [], [pid 10104] <... chdir resumed>) = 0 [pid 5054] close(3) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10104] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10106] memfd_create("syzkaller", 0 [pid 10105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10104] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5051] close(3) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10106] <... memfd_create resumed>) = 3 [pid 10105] <... clone3 resumed> => {parent_tid=[10108]}, 88) = 10108 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10107 ./strace-static-x86_64: Process 10108 attached [pid 10106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10105] rt_sigprocmask(SIG_SETMASK, [], [pid 10108] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 10109 attached ) = 0 [pid 10106] 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 10105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10104] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10108] set_robust_list(0x7f0d109189a0, 24 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10109 [pid 10104] <... futex resumed>) = 1 ./strace-static-x86_64: Process 10107 attached [pid 10104] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10109] set_robust_list(0x5555574b96a0, 24 [pid 10108] <... set_robust_list resumed>) = 0 [pid 10107] set_robust_list(0x5555574b96a0, 24 [pid 10105] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] <... set_robust_list resumed>) = 0 [pid 10107] <... set_robust_list resumed>) = 0 [pid 10109] chdir("./273" [pid 10108] rt_sigprocmask(SIG_SETMASK, [], [pid 10107] chdir("./269" [pid 10105] <... futex resumed>) = 0 [pid 10108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10109] <... chdir resumed>) = 0 [pid 10108] memfd_create("syzkaller", 0 [pid 10107] <... chdir resumed>) = 0 [pid 10105] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10102] <... futex resumed>) = 0 [pid 10102] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10104] <... futex resumed>) = 0 [pid 10102] <... futex resumed>) = 1 [pid 10104] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10102] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10107] <... prctl resumed>) = 0 [pid 10109] <... prctl resumed>) = 0 [pid 10108] <... memfd_create resumed>) = 3 [pid 10107] setpgid(0, 0 [pid 5053] <... ioctl resumed>) = 0 [pid 10108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10109] setpgid(0, 0 [pid 10107] <... setpgid resumed>) = 0 [pid 10104] <... openat resumed>) = 4 [pid 10109] <... setpgid resumed>) = 0 [pid 10107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10104] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10104] <... futex resumed>) = 1 [pid 10102] <... futex resumed>) = 0 [pid 10108] <... mmap resumed>) = 0x7f0d08400000 [pid 10104] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10102] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] <... openat resumed>) = 3 [pid 10108] 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 10107] <... openat resumed>) = 3 [pid 10102] <... futex resumed>) = 0 [pid 5053] close(3 [pid 10109] write(3, "1000", 4 [pid 10102] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... close resumed>) = 0 [pid 10109] <... write resumed>) = 4 [pid 10106] <... write resumed>) = 524288 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10109] close(3) = 0 [pid 10109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10109] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10109] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 ./strace-static-x86_64: Process 10110 attached [pid 10107] write(3, "1000", 4 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10110 [pid 10107] <... write resumed>) = 4 [pid 10110] set_robust_list(0x5555574b96a0, 24 [pid 10107] close(3) = 0 [pid 10109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10107] symlink("/dev/binderfs", "./binderfs" [pid 10110] <... set_robust_list resumed>) = 0 [pid 10109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10107] <... symlink resumed>) = 0 [pid 10106] munmap(0x7f0d08400000, 138412032 [pid 10110] chdir("./273" [pid 10109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10107] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10106] <... munmap resumed>) = 0 [pid 10107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10106] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10110] <... chdir resumed>) = 0 [pid 10109] <... mmap resumed>) = 0x7f0d108f8000 [pid 10107] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10106] <... openat resumed>) = 4 [pid 10110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10109] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10107] <... mprotect resumed>) = 0 [pid 10110] <... prctl resumed>) = 0 [pid 10109] <... mprotect resumed>) = 0 [pid 10107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10106] ioctl(4, LOOP_SET_FD, 3 [pid 10110] setpgid(0, 0 [pid 10109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10107] <... clone3 resumed> => {parent_tid=[10111]}, 88) = 10111 [pid 10109] <... clone3 resumed> => {parent_tid=[10112]}, 88) = 10112 [pid 10107] rt_sigprocmask(SIG_SETMASK, [], [pid 10109] rt_sigprocmask(SIG_SETMASK, [], [pid 10107] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10111 attached [pid 10109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10107] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10109] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10107] <... futex resumed>) = 0 [pid 10111] <... rseq resumed>) = 0 [pid 10109] <... futex resumed>) = 0 [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10111] set_robust_list(0x7f0d109189a0, 24 [pid 10109] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10112 attached [pid 10111] <... set_robust_list resumed>) = 0 [pid 10110] <... setpgid resumed>) = 0 [pid 10110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10112] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10111] memfd_create("syzkaller", 0 [pid 10112] <... rseq resumed>) = 0 [pid 10111] <... memfd_create resumed>) = 3 [pid 10111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10112] set_robust_list(0x7f0d109189a0, 24 [pid 10111] <... mmap resumed>) = 0x7f0d08400000 [pid 10110] <... openat resumed>) = 3 [pid 10112] <... set_robust_list resumed>) = 0 [pid 10110] write(3, "1000", 4 [pid 10112] rt_sigprocmask(SIG_SETMASK, [], [pid 10110] <... write resumed>) = 4 [pid 10112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10110] close(3 [pid 10112] memfd_create("syzkaller", 0 [pid 10110] <... close resumed>) = 0 [pid 10106] <... ioctl resumed>) = 0 [pid 10112] <... memfd_create resumed>) = 3 [pid 10110] symlink("/dev/binderfs", "./binderfs" [pid 10108] <... write resumed>) = 524288 [pid 10106] close(3 [pid 10112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 258.891016][T10104] hfsplus: request for non-existent node 262144 in B*Tree [ 258.917765][T10106] loop1: detected capacity change from 0 to 1024 [ 258.931766][T10104] hfsplus: request for non-existent node 262144 in B*Tree [pid 10110] <... symlink resumed>) = 0 [pid 10108] munmap(0x7f0d08400000, 138412032 [pid 10106] <... close resumed>) = 0 [pid 10106] close(4) = 0 [pid 10111] 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 10112] <... mmap resumed>) = 0x7f0d08400000 [pid 10110] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10108] <... munmap resumed>) = 0 [pid 10106] mkdir("./file0", 0777 [pid 10102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10111] <... write resumed>) = 524288 [pid 10110] <... futex resumed>) = 0 [pid 10108] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10106] <... mkdir resumed>) = 0 [pid 10102] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10110] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10108] <... openat resumed>) = 4 [pid 10106] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10102] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10113]}, 88) = 10113 ./strace-static-x86_64: Process 10113 attached [pid 10102] rt_sigprocmask(SIG_SETMASK, [], [pid 10113] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10113] <... rseq resumed>) = 0 [pid 10110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10102] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10113] set_robust_list(0x7f0d108f79a0, 24 [pid 10110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10102] <... futex resumed>) = 0 [pid 10113] <... set_robust_list resumed>) = 0 [pid 10110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10102] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10113] rt_sigprocmask(SIG_SETMASK, [], [pid 10110] <... mmap resumed>) = 0x7f0d108f8000 [pid 10108] ioctl(4, LOOP_SET_FD, 3 [pid 10113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10110] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10113] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10110] <... mprotect resumed>) = 0 [pid 10113] <... openat resumed>) = 5 [pid 10112] 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 10110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10113] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10113] <... futex resumed>) = 1 [pid 10102] <... futex resumed>) = 0 [pid 10110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10113] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10111] munmap(0x7f0d08400000, 138412032 [pid 10102] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] <... munmap resumed>) = 0 [pid 10102] <... futex resumed>) = 0 [pid 10102] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10111] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 10111] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10114 attached [pid 10112] <... write resumed>) = 524288 [pid 10110] <... clone3 resumed> => {parent_tid=[10114]}, 88) = 10114 [pid 10108] <... ioctl resumed>) = 0 [pid 10106] <... mount resumed>) = 0 [pid 10114] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [ 258.943961][T10104] hfsplus: request for non-existent node 262144 in B*Tree [ 258.964827][T10108] loop5: detected capacity change from 0 to 1024 [ 258.969574][T10104] hfsplus: request for non-existent node 262144 in B*Tree [ 258.984717][T10111] loop3: detected capacity change from 0 to 1024 [pid 10112] munmap(0x7f0d08400000, 138412032 [pid 10110] rt_sigprocmask(SIG_SETMASK, [], [pid 10108] close(3 [pid 10106] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10114] <... rseq resumed>) = 0 [pid 10112] <... munmap resumed>) = 0 [pid 10110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10106] <... openat resumed>) = 3 [pid 10114] set_robust_list(0x7f0d109189a0, 24 [pid 10112] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10110] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10108] <... close resumed>) = 0 [pid 10106] chdir("./file0" [pid 10114] <... set_robust_list resumed>) = 0 [pid 10112] <... openat resumed>) = 4 [pid 10110] <... futex resumed>) = 0 [pid 10108] close(4 [pid 10106] <... chdir resumed>) = 0 [pid 10114] rt_sigprocmask(SIG_SETMASK, [], [pid 10110] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10106] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10113] <... write resumed>) = 65983 [pid 10108] <... close resumed>) = 0 [pid 10106] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10114] memfd_create("syzkaller", 0 [pid 10113] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10106] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] <... memfd_create resumed>) = 3 [pid 10106] <... futex resumed>) = 1 [pid 10103] <... futex resumed>) = 0 [pid 10113] <... futex resumed>) = 1 [pid 10114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10106] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10113] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10103] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = 0 [pid 10114] <... mmap resumed>) = 0x7f0d08400000 [pid 10106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 258.991606][T10104] hfsplus: request for non-existent node 262144 in B*Tree [pid 10103] <... futex resumed>) = 0 [pid 10102] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] 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 10112] ioctl(4, LOOP_SET_FD, 3 [pid 10108] mkdir("./file0", 0777 [pid 10106] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10102] <... futex resumed>) = 1 [pid 10113] <... futex resumed>) = 0 [pid 10113] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10111] <... ioctl resumed>) = 0 [pid 10108] <... mkdir resumed>) = 0 [pid 10103] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10102] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10111] close(3 [pid 10108] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10106] <... openat resumed>) = 4 [pid 10113] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] <... close resumed>) = 0 [pid 10113] <... futex resumed>) = 1 [pid 10106] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = 0 [pid 10111] close(4 [pid 10113] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10111] <... close resumed>) = 0 [pid 10106] <... futex resumed>) = 1 [pid 10103] <... futex resumed>) = 0 [pid 10102] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] mkdir("./file0", 0777 [pid 10102] <... futex resumed>) = 0 [pid 10106] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10103] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] <... mkdir resumed>) = 0 [pid 10106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10103] <... futex resumed>) = 0 [pid 10102] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10103] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10106] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10111] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10108] <... mount resumed>) = 0 [pid 10108] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10108] chdir("./file0") = 0 [pid 10108] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10108] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10105] <... futex resumed>) = 0 [pid 10105] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10105] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10108] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10111] <... mount resumed>) = 0 [pid 10112] <... ioctl resumed>) = 0 [pid 10112] close(3 [pid 10114] <... write resumed>) = 524288 [pid 10112] <... close resumed>) = 0 [pid 10112] close(4 [pid 10108] <... openat resumed>) = 4 [pid 10112] <... close resumed>) = 0 [pid 10108] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10105] <... futex resumed>) = 0 [pid 10105] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10105] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10114] munmap(0x7f0d08400000, 138412032 [pid 10112] mkdir("./file0", 0777 [pid 10114] <... munmap resumed>) = 0 [pid 10112] <... mkdir resumed>) = 0 [pid 10108] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10111] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10111] chdir("./file0" [pid 10114] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 10112] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10111] <... chdir resumed>) = 0 [pid 10104] <... write resumed>) = 53248 [pid 10111] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 259.015029][T10112] loop0: detected capacity change from 0 to 1024 [ 259.022253][T10104] hfsplus: request for non-existent node 262144 in B*Tree [ 259.044915][T10106] hfsplus: request for non-existent node 262144 in B*Tree [pid 10104] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] ioctl(4, LOOP_SET_FD, 3 [pid 10113] <... openat resumed>) = 6 [pid 10111] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10104] <... futex resumed>) = 0 [pid 10113] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10104] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10111] <... futex resumed>) = 1 [pid 10107] <... futex resumed>) = 0 [pid 10113] <... futex resumed>) = 1 [pid 10111] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10113] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10107] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = 0 [pid 10103] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10103] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10102] exit_group(0 [pid 10111] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10107] <... futex resumed>) = 0 [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10103] <... mprotect resumed>) = 0 [pid 10103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10105] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10105] <... futex resumed>) = 0 [pid 10111] <... openat resumed>) = 4 [pid 10105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10103] <... clone3 resumed> => {parent_tid=[10115]}, 88) = 10115 [pid 10105] <... mmap resumed>) = 0x7f0d108d7000 [pid 10103] rt_sigprocmask(SIG_SETMASK, [], [pid 10111] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10107] <... futex resumed>) = 0 [pid 10111] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10107] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 10115 attached [pid 10105] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10115] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10111] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10105] <... mprotect resumed>) = 0 [pid 10103] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10115] <... rseq resumed>) = 0 [pid 10105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10103] <... futex resumed>) = 0 [pid 10115] set_robust_list(0x7f0d108f79a0, 24 [pid 10105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10103] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10115] <... set_robust_list resumed>) = 0 [pid 10105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10115] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10105] <... clone3 resumed> => {parent_tid=[10116]}, 88) = 10116 [pid 10115] <... openat resumed>) = 5 [pid 10105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 259.064832][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.070295][T10106] hfsplus: request for non-existent node 262144 in B*Tree [ 259.075756][T10114] loop2: detected capacity change from 0 to 1024 [ 259.080158][T10106] hfsplus: request for non-existent node 262144 in B*Tree [ 259.093189][T10106] hfsplus: request for non-existent node 262144 in B*Tree [pid 10105] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10116 attached [pid 10115] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10113] <... futex resumed>) = ? [pid 10107] <... futex resumed>) = 0 [pid 10105] <... futex resumed>) = 0 [pid 10104] <... futex resumed>) = ? [pid 10102] <... exit_group resumed>) = ? [pid 10115] <... futex resumed>) = 1 [pid 10112] <... mount resumed>) = 0 [pid 10105] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10103] <... futex resumed>) = 0 [pid 10113] +++ exited with 0 +++ [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10104] +++ exited with 0 +++ [pid 10116] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10115] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10112] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10103] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] +++ exited with 0 +++ [pid 10112] <... openat resumed>) = 3 [pid 10103] <... futex resumed>) = 0 [pid 10103] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10112] chdir("./file0") = 0 [pid 10114] <... ioctl resumed>) = 0 [pid 10112] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10114] close(3 [pid 10112] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10114] <... close resumed>) = 0 [pid 10112] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] close(4 [pid 10112] <... futex resumed>) = 1 [pid 10114] <... close resumed>) = 0 [pid 10112] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10116] <... rseq resumed>) = 0 [pid 10114] mkdir("./file0", 0777 [pid 10109] <... futex resumed>) = 0 [pid 10116] set_robust_list(0x7f0d108f79a0, 24 [pid 10114] <... mkdir resumed>) = 0 [pid 10109] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10102, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10116] <... set_robust_list resumed>) = 0 [pid 10116] rt_sigprocmask(SIG_SETMASK, [], [pid 10114] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10112] <... futex resumed>) = 0 [pid 10109] <... futex resumed>) = 1 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10112] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10109] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... restart_syscall resumed>) = 0 [pid 10116] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10112] <... openat resumed>) = 4 [pid 5055] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10115] <... write resumed>) = 65983 [pid 10112] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10116] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10115] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10112] <... futex resumed>) = 1 [pid 10109] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 259.112993][T10111] hfsplus: request for non-existent node 262144 in B*Tree [ 259.116893][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.127584][T10111] hfsplus: request for non-existent node 262144 in B*Tree [ 259.137829][T10111] hfsplus: request for non-existent node 262144 in B*Tree [ 259.144977][T10111] hfsplus: request for non-existent node 262144 in B*Tree [pid 10116] <... futex resumed>) = 1 [pid 10115] <... futex resumed>) = 1 [pid 10114] <... mount resumed>) = 0 [pid 10112] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10109] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... futex resumed>) = 0 [pid 10103] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10116] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10109] <... futex resumed>) = 0 [pid 10107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10105] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10103] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(3, "", [pid 10116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10109] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10107] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... futex resumed>) = 0 [pid 10105] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10107] <... futex resumed>) = 0 [pid 10116] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] getdents64(3, [pid 10115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10107] <... mmap resumed>) = 0x7f0d108d7000 [pid 10103] <... futex resumed>) = 0 [pid 10115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10107] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10103] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10115] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10115] <... futex resumed>) = 1 [pid 10114] <... openat resumed>) = 3 [pid 10112] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10107] <... mprotect resumed>) = 0 [pid 10103] <... futex resumed>) = 0 [pid 5055] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10115] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10114] chdir("./file0" [pid 10107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10103] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./271/binderfs", [pid 10107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10114] <... chdir resumed>) = 0 [pid 10107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10103] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10103] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10114] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10114] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10114] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10110] <... futex resumed>) = 0 [pid 10110] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] unlink("./271/binderfs" [pid 10114] <... futex resumed>) = 0 [pid 10110] <... futex resumed>) = 1 [pid 10114] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10110] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10117 attached [pid 10114] <... openat resumed>) = 4 [pid 10107] <... clone3 resumed> => {parent_tid=[10117]}, 88) = 10117 [pid 5055] <... unlink resumed>) = 0 [pid 10117] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10116] <... write resumed>) = 65983 [pid 10107] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10116] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10105] <... futex resumed>) = 0 [pid 10116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10105] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10114] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... futex resumed>) = 0 [pid 10116] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] <... futex resumed>) = 1 [pid 10110] <... futex resumed>) = 0 [ 259.174279][T10106] hfsplus: request for non-existent node 262144 in B*Tree [ 259.174593][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.200134][T10112] hfsplus: request for non-existent node 262144 in B*Tree [ 259.208166][T10106] hfsplus: request for non-existent node 262144 in B*Tree [pid 10105] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10116] <... futex resumed>) = 0 [pid 10114] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10110] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10117] <... rseq resumed>) = 0 [pid 10116] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10110] <... futex resumed>) = 0 [pid 10109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10106] <... write resumed>) = 53248 [pid 10105] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = 0 [pid 10117] set_robust_list(0x7f0d108f79a0, 24 [pid 10116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10110] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10109] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10107] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] <... futex resumed>) = 0 [pid 10117] <... set_robust_list resumed>) = 0 [pid 10116] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10109] <... futex resumed>) = 0 [pid 10107] <... futex resumed>) = 0 [pid 10106] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10117] rt_sigprocmask(SIG_SETMASK, [], [pid 10115] <... openat resumed>) = 6 [pid 10109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10107] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10106] <... futex resumed>) = 0 [pid 10103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10109] <... mmap resumed>) = 0x7f0d108d7000 [pid 10106] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10117] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10109] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10117] <... openat resumed>) = 5 [pid 10109] <... mprotect resumed>) = 0 [pid 10117] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] newfstatat(AT_FDCWD, "./271/file0", [pid 10117] <... futex resumed>) = 1 [pid 10109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10107] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10117] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10107] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10107] <... futex resumed>) = 0 [pid 5055] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10117] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10109] <... clone3 resumed> => {parent_tid=[10118]}, 88) = 10118 [pid 10107] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10109] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10109] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10109] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 259.218749][T10111] hfsplus: request for non-existent node 262144 in B*Tree [ 259.224735][T10114] hfsplus: request for non-existent node 262144 in B*Tree [ 259.234143][T10111] hfsplus: request for non-existent node 262144 in B*Tree [ 259.248450][T10112] hfsplus: request for non-existent node 262144 in B*Tree [ 259.254276][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.262977][T10114] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10118 attached [pid 10115] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10103] exit_group(0 [pid 5055] <... openat resumed>) = 4 [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./271/file0") = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5055] rmdir("./271") = 0 [pid 5055] mkdir("./272", 0777) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10118] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10115] <... futex resumed>) = ? [pid 10103] <... exit_group resumed>) = ? [pid 10106] <... futex resumed>) = ? [pid 10106] +++ exited with 0 +++ [pid 10115] +++ exited with 0 +++ [pid 5055] <... openat resumed>) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10118] <... rseq resumed>) = 0 [pid 10103] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10103, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5052] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./273/binderfs") = 0 [pid 5052] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10116] <... openat resumed>) = 6 [pid 10118] set_robust_list(0x7f0d108f79a0, 24 [pid 10110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10118] <... set_robust_list resumed>) = 0 [pid 10110] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10118] rt_sigprocmask(SIG_SETMASK, [], [pid 10110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10111] <... write resumed>) = 53248 [pid 10111] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10111] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10116] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10116] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10105] <... futex resumed>) = 0 [pid 10117] <... write resumed>) = 65983 [pid 10108] <... write resumed>) = 53248 [pid 10108] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10108] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10117] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10105] exit_group(0 [pid 10118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10117] <... futex resumed>) = 1 [pid 10116] <... futex resumed>) = ? [pid 10110] <... mmap resumed>) = 0x7f0d108d7000 [pid 10109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10108] <... futex resumed>) = ? [pid 10107] <... futex resumed>) = 0 [pid 10105] <... exit_group resumed>) = ? [pid 5052] <... umount2 resumed>) = 0 [pid 10118] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10117] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10116] +++ exited with 0 +++ [pid 10109] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10108] +++ exited with 0 +++ [pid 10107] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] <... futex resumed>) = 0 [pid 10109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10118] <... openat resumed>) = 5 [pid 10111] <... futex resumed>) = 0 [pid 10110] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10109] <... mmap resumed>) = 0x7f0d108b6000 [pid 10107] <... futex resumed>) = 1 [pid 10105] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5052] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10111] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10110] <... mprotect resumed>) = 0 [pid 10109] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 5055] close(3 [pid 10118] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10109] <... mprotect resumed>) = 0 [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10105, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 259.271406][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.279392][T10112] hfsplus: request for non-existent node 262144 in B*Tree [ 259.289623][T10108] hfsplus: request for non-existent node 262144 in B*Tree [ 259.290907][T10114] hfsplus: request for non-existent node 262144 in B*Tree [ 259.302232][T10112] hfsplus: request for non-existent node 262144 in B*Tree [pid 10118] <... futex resumed>) = 0 [pid 10111] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... close resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./273/file0", [pid 10118] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10111] <... futex resumed>) = 0 [pid 10110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10111] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10109] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 10119 attached [pid 10109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10107] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10121 attached [pid 10109] <... clone3 resumed> => {parent_tid=[10121]}, 88) = 10121 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10120 [pid 10121] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10109] rt_sigprocmask(SIG_SETMASK, [], [pid 10121] <... rseq resumed>) = 0 [pid 10109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10121] set_robust_list(0x7f0d108d69a0, 24 [pid 10109] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10121] <... set_robust_list resumed>) = 0 [pid 10109] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10120 attached [pid 10121] rt_sigprocmask(SIG_SETMASK, [], [pid 10111] <... futex resumed>) = 0 [pid 10109] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10107] <... futex resumed>) = 1 [pid 5057] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10110] <... clone3 resumed> => {parent_tid=[10119]}, 88) = 10119 [pid 10121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10120] set_robust_list(0x5555574b96a0, 24 [pid 10119] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10111] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10107] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10110] rt_sigprocmask(SIG_SETMASK, [], [pid 10121] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10120] <... set_robust_list resumed>) = 0 [pid 10119] <... rseq resumed>) = 0 [pid 10111] <... openat resumed>) = 6 [pid 5057] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10120] chdir("./272" [pid 10119] set_robust_list(0x7f0d108f79a0, 24 [pid 10110] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10120] <... chdir resumed>) = 0 [pid 10119] <... set_robust_list resumed>) = 0 [pid 10111] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10110] <... futex resumed>) = 0 [pid 10120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10119] rt_sigprocmask(SIG_SETMASK, [], [pid 10111] <... futex resumed>) = 1 [pid 10110] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10107] <... futex resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5052] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", [pid 10120] <... prctl resumed>) = 0 [pid 10111] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10120] setpgid(0, 0 [pid 10119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10107] exit_group(0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10120] <... setpgid resumed>) = 0 [pid 10119] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10117] <... futex resumed>) = ? [pid 10111] <... futex resumed>) = ? [pid 10107] <... exit_group resumed>) = ? [pid 5057] getdents64(3, [pid 5052] getdents64(4, [pid 10120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10117] +++ exited with 0 +++ [pid 10111] +++ exited with 0 +++ [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10120] <... openat resumed>) = 3 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10120] write(3, "1000", 4) = 4 [pid 10120] close(3) = 0 [pid 10121] <... write resumed>) = 65983 [pid 10120] symlink("/dev/binderfs", "./binderfs" [pid 10121] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10120] <... symlink resumed>) = 0 [pid 10121] <... futex resumed>) = 1 [pid 10120] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] <... futex resumed>) = 0 [pid 10121] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10120] <... futex resumed>) = 0 [pid 10109] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10120] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10109] <... futex resumed>) = 1 [pid 10118] <... futex resumed>) = 0 [pid 5052] getdents64(4, [pid 10120] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10109] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10107] +++ exited with 0 +++ [pid 5057] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10107, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] newfstatat(AT_FDCWD, "./272/binderfs", [pid 5054] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] close(4 [pid 10120] <... mmap resumed>) = 0x7f0d108f8000 [pid 10119] <... openat resumed>) = 5 [pid 10118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10120] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10119] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10118] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... close resumed>) = 0 [pid 10120] <... mprotect resumed>) = 0 [pid 10119] <... futex resumed>) = 1 [pid 10118] <... futex resumed>) = 1 [pid 10109] <... futex resumed>) = 0 [pid 5057] unlink("./272/binderfs" [pid 10110] <... futex resumed>) = 0 [pid 5052] rmdir("./273/file0" [pid 10120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10119] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10118] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10109] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10109] <... futex resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] newfstatat(3, "", [pid 10119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10110] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10109] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10120] <... clone3 resumed> => {parent_tid=[10122]}, 88) = 10122 [pid 10119] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10118] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10110] <... futex resumed>) = 0 [pid 5054] getdents64(3, [pid 10120] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... unlink resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] getdents64(3, [pid 10120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10122 attached [pid 10120] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10119] <... write resumed>) = 65983 [pid 10110] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10122] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10120] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] close(3 [pid 10122] <... rseq resumed>) = 0 [pid 10120] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10122] set_robust_list(0x7f0d109189a0, 24 [pid 5054] newfstatat(AT_FDCWD, "./269/binderfs", [pid 5052] <... close resumed>) = 0 [pid 10122] <... set_robust_list resumed>) = 0 [pid 10122] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] rmdir("./273" [pid 10122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] unlink("./269/binderfs" [pid 10122] memfd_create("syzkaller", 0 [pid 5054] <... unlink resumed>) = 0 [pid 10122] <... memfd_create resumed>) = 3 [pid 5054] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... rmdir resumed>) = 0 [pid 10122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5052] mkdir("./274", 0777 [pid 10122] 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 10119] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = 0 [pid 10119] <... futex resumed>) = 1 [pid 10118] <... openat resumed>) = 6 [pid 10110] <... futex resumed>) = 0 [pid 5057] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... mkdir resumed>) = 0 [pid 10118] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10110] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10118] <... futex resumed>) = 1 [pid 10110] <... futex resumed>) = 0 [pid 10109] <... futex resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./272/file0", [pid 10118] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10110] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 259.332282][T10114] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] <... openat resumed>) = 3 [pid 10119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10119] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10119] <... futex resumed>) = 1 [pid 10110] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10110] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10122] <... write resumed>) = 524288 [pid 10119] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10110] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10122] munmap(0x7f0d08400000, 138412032 [pid 5054] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10122] <... munmap resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./269/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10122] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] <... openat resumed>) = 4 [pid 10122] <... openat resumed>) = 4 [pid 5054] newfstatat(4, "", [pid 10122] ioctl(4, LOOP_SET_FD, 3 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10122] <... ioctl resumed>) = 0 [pid 10110] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(4, "", [pid 5054] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4) = 0 [pid 5054] rmdir("./269/file0") = 0 [pid 5054] getdents64(3, [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3) = 0 [pid 5054] rmdir("./269" [pid 5057] getdents64(4, [pid 5054] <... rmdir resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] mkdir("./270", 0777) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10122] close(3 [pid 10119] <... openat resumed>) = 6 [pid 10114] <... write resumed>) = 53248 [pid 5057] getdents64(4, [pid 5054] <... openat resumed>) = 3 [pid 5052] <... ioctl resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(3 [pid 5057] close(4 [pid 10122] <... close resumed>) = 0 [pid 10119] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10114] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10112] <... write resumed>) = 53248 [pid 5057] <... close resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5052] <... close resumed>) = 0 [pid 10122] close(4 [pid 10119] <... futex resumed>) = 1 [pid 10114] <... futex resumed>) = 0 [pid 10112] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10110] <... futex resumed>) = 0 [pid 10109] exit_group(0 [pid 5057] rmdir("./272/file0" [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10122] <... close resumed>) = 0 [pid 10121] <... futex resumed>) = ? [pid 10119] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10118] <... futex resumed>) = ? [pid 10114] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10112] <... futex resumed>) = ? [pid 10110] exit_group(0 [pid 10109] <... exit_group resumed>) = ? [pid 5057] <... rmdir resumed>) = 0 [pid 10122] mkdir("./file0", 0777 [pid 10121] +++ exited with 0 +++ [pid 10119] <... futex resumed>) = ? [pid 10118] +++ exited with 0 +++ [pid 10114] <... futex resumed>) = ? [pid 10112] +++ exited with 0 +++ [pid 10110] <... exit_group resumed>) = ? [pid 10109] +++ exited with 0 +++ [pid 5057] getdents64(3, ./strace-static-x86_64: Process 10123 attached [pid 10122] <... mkdir resumed>) = 0 [pid 10119] +++ exited with 0 +++ [pid 10114] +++ exited with 0 +++ [pid 10110] +++ exited with 0 +++ [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10123 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10109, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10123] set_robust_list(0x5555574b96a0, 24 [pid 5057] close(3 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10110, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 10122] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] <... close resumed>) = 0 [pid 10123] <... set_robust_list resumed>) = 0 [pid 5057] rmdir("./272" [pid 5051] <... restart_syscall resumed>) = 0 [pid 10123] chdir("./274" [pid 5057] <... rmdir resumed>) = 0 [pid 10123] <... chdir resumed>) = 0 [pid 5057] mkdir("./273", 0777 [pid 10123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... mkdir resumed>) = 0 [pid 10123] <... prctl resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5051] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10123] setpgid(0, 0 [pid 5057] <... openat resumed>) = 3 [pid 5053] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10123] <... setpgid resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 259.383839][T10112] hfsplus: request for non-existent node 262144 in B*Tree [ 259.384112][T10114] hfsplus: request for non-existent node 262144 in B*Tree [ 259.397764][T10122] loop4: detected capacity change from 0 to 1024 [ 259.414461][T10114] hfsplus: request for non-existent node 262144 in B*Tree [ 259.417108][T10112] hfsplus: request for non-existent node 262144 in B*Tree [pid 10123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10123] <... openat resumed>) = 3 [pid 5053] <... openat resumed>) = 3 [pid 10123] write(3, "1000", 4 [pid 5053] newfstatat(3, "", [pid 5051] <... openat resumed>) = 3 [pid 10123] <... write resumed>) = 4 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] newfstatat(3, "", [pid 10123] close(3 [pid 5053] getdents64(3, [pid 10123] <... close resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10123] symlink("/dev/binderfs", "./binderfs" [pid 5053] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10123] <... symlink resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(AT_FDCWD, "./273/binderfs", [pid 10123] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10123] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5053] unlink("./273/binderfs" [pid 5051] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 10123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] newfstatat(AT_FDCWD, "./273/binderfs", [pid 10123] <... mmap resumed>) = 0x7f0d108f8000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10123] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5051] unlink("./273/binderfs" [pid 10123] <... mprotect resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10122] <... mount resumed>) = 0 [pid 5051] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10124]}, 88) = 10124 ./strace-static-x86_64: Process 10124 attached [pid 5054] <... ioctl resumed>) = 0 [pid 5053] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10122] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10122] chdir("./file0") = 0 [pid 10124] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10123] rt_sigprocmask(SIG_SETMASK, [], [pid 10122] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = 0 [pid 10124] <... rseq resumed>) = 0 [pid 10123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] newfstatat(AT_FDCWD, "./273/file0", [pid 10124] set_robust_list(0x7f0d109189a0, 24 [pid 10123] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... set_robust_list resumed>) = 0 [pid 10123] <... futex resumed>) = 0 [pid 10122] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] close(3 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10124] rt_sigprocmask(SIG_SETMASK, [], [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] <... close resumed>) = 0 [pid 5053] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10124] memfd_create("syzkaller", 0 [pid 5053] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10124] <... memfd_create resumed>) = 3 [pid 10122] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10120] <... futex resumed>) = 0 [pid 10122] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10120] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10120] <... futex resumed>) = 0 [pid 5053] <... openat resumed>) = 4 [pid 10120] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(4, "", [pid 10124] <... mmap resumed>) = 0x7f0d08400000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] newfstatat(AT_FDCWD, "./273/file0", [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10125 ./strace-static-x86_64: Process 10125 attached [pid 10125] set_robust_list(0x5555574b96a0, 24 [pid 5053] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4 [pid 5051] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 5053] rmdir("./273/file0" [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10125] <... set_robust_list resumed>) = 0 [pid 10122] <... openat resumed>) = 4 [pid 5057] <... ioctl resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10122] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(3, [pid 10122] <... futex resumed>) = 1 [pid 10120] <... futex resumed>) = 0 [pid 10120] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10125] chdir("./270" [pid 10120] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10125] <... chdir resumed>) = 0 [pid 10122] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] close(3 [pid 10125] <... prctl resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10125] setpgid(0, 0 [pid 5051] <... openat resumed>) = 4 [pid 10125] <... setpgid resumed>) = 0 [pid 10124] 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 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] close(3) = 0 [pid 5051] newfstatat(4, "", [pid 5053] rmdir("./273" [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... rmdir resumed>) = 0 [pid 10125] <... openat resumed>) = 3 [pid 10125] write(3, "1000", 4) = 4 [pid 10125] close(3) = 0 [pid 10125] symlink("/dev/binderfs", "./binderfs" [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10126 [pid 5051] getdents64(4, [pid 5053] mkdir("./274", 0777./strace-static-x86_64: Process 10126 attached [pid 10124] <... write resumed>) = 524288 [pid 10126] set_robust_list(0x5555574b96a0, 24 [pid 10120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10126] <... set_robust_list resumed>) = 0 [pid 10120] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10126] chdir("./273" [pid 10124] munmap(0x7f0d08400000, 138412032 [pid 10120] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10126] <... chdir resumed>) = 0 [pid 10126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10124] <... munmap resumed>) = 0 [pid 10120] <... futex resumed>) = 0 [pid 10120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10126] <... prctl resumed>) = 0 [pid 10124] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10120] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] <... mkdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10126] setpgid(0, 0 [ 259.527379][T10122] hfsplus: request for non-existent node 262144 in B*Tree [ 259.553867][T10122] hfsplus: request for non-existent node 262144 in B*Tree [pid 10120] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10126] <... setpgid resumed>) = 0 [pid 10124] <... openat resumed>) = 4 [pid 10120] <... mprotect resumed>) = 0 [pid 5051] getdents64(4, [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10124] ioctl(4, LOOP_SET_FD, 3 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10126] <... openat resumed>) = 3 [pid 10125] <... symlink resumed>) = 0 [pid 10120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] close(4 [pid 10120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10127]}, 88) = 10127 [pid 10120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10120] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10127 attached [pid 10120] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10127] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10127] set_robust_list(0x7f0d108f79a0, 24 [pid 10125] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10127] <... set_robust_list resumed>) = 0 [pid 10125] <... futex resumed>) = 0 [pid 10127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10125] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10127] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10125] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10127] <... openat resumed>) = 5 [pid 10125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10125] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10127] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10127] <... futex resumed>) = 1 [pid 10120] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10128 attached [pid 10127] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10125] <... clone3 resumed> => {parent_tid=[10128]}, 88) = 10128 [pid 10120] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10128] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10126] write(3, "1000", 4 [pid 5053] <... openat resumed>) = 3 [pid 5051] <... close resumed>) = 0 [pid 10128] <... rseq resumed>) = 0 [pid 10126] <... write resumed>) = 4 [pid 10124] <... ioctl resumed>) = 0 [pid 10120] <... futex resumed>) = 0 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] rmdir("./273/file0" [pid 10126] close(3 [pid 10128] set_robust_list(0x7f0d109189a0, 24 [pid 10120] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10128] <... set_robust_list resumed>) = 0 [pid 10128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10125] rt_sigprocmask(SIG_SETMASK, [], [pid 10126] <... close resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10128] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10127] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10124] close(3 [pid 10128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10126] symlink("/dev/binderfs", "./binderfs" [pid 10125] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... close resumed>) = 0 [pid 5051] getdents64(3, [pid 10128] memfd_create("syzkaller", 0 [pid 10125] <... futex resumed>) = 0 [pid 10124] close(4 [pid 10128] <... memfd_create resumed>) = 3 [pid 10126] <... symlink resumed>) = 0 [pid 10125] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10124] <... close resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10124] mkdir("./file0", 0777 [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] close(3 [pid 10128] 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 10124] <... mkdir resumed>) = 0 [pid 10128] <... write resumed>) = 524288 [pid 10126] <... futex resumed>) = 0 [pid 10124] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... close resumed>) = 0 [pid 10126] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5051] rmdir("./273" [pid 10126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10124] <... mount resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10124] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10126] <... mmap resumed>) = 0x7f0d108f8000 [pid 10126] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10124] <... openat resumed>) = 3 [pid 5051] mkdir("./274", 0777 [pid 10126] <... mprotect resumed>) = 0 [pid 10127] <... write resumed>) = 65983 [pid 10127] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10120] <... futex resumed>) = 0 [pid 10120] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10127] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10127] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10127] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10120] <... futex resumed>) = 1 [pid 5051] <... mkdir resumed>) = 0 [pid 10127] <... futex resumed>) = 0 [pid 10126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10120] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10124] chdir("./file0" [pid 10120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10128] munmap(0x7f0d08400000, 138412032 [pid 10120] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10127] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10129 attached [pid 10128] <... munmap resumed>) = 0 [pid 10124] <... chdir resumed>) = 0 [pid 10120] <... futex resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10129] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10128] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10126] <... clone3 resumed> => {parent_tid=[10129]}, 88) = 10129 [pid 10124] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10120] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10126] rt_sigprocmask(SIG_SETMASK, [], [pid 10129] <... rseq resumed>) = 0 [pid 10128] <... openat resumed>) = 4 [pid 10126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10124] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10127] <... openat resumed>) = 6 [pid 10127] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10120] <... futex resumed>) = 0 [pid 10127] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... ioctl resumed>) = 0 [pid 10126] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10126] <... futex resumed>) = 0 [pid 10129] set_robust_list(0x7f0d109189a0, 24 [pid 10124] <... futex resumed>) = 1 [pid 10128] ioctl(4, LOOP_SET_FD, 3 [pid 10123] <... futex resumed>) = 0 [ 259.573186][T10124] loop1: detected capacity change from 0 to 1024 [ 259.580600][T10122] hfsplus: request for non-existent node 262144 in B*Tree [ 259.616465][T10122] hfsplus: request for non-existent node 262144 in B*Tree [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10124] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10123] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10123] <... futex resumed>) = 0 [pid 10129] <... set_robust_list resumed>) = 0 [pid 10124] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10129] rt_sigprocmask(SIG_SETMASK, [], [pid 10128] <... ioctl resumed>) = 0 [pid 10124] <... openat resumed>) = 4 [pid 5053] close(3 [pid 10129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10128] close(3 [pid 10124] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10129] memfd_create("syzkaller", 0 [pid 10124] <... futex resumed>) = 1 [pid 10123] <... futex resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10129] <... memfd_create resumed>) = 3 [pid 10124] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10123] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10130 attached [pid 10129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10130] set_robust_list(0x5555574b96a0, 24 [pid 10129] <... mmap resumed>) = 0x7f0d08400000 [pid 10128] <... close resumed>) = 0 [pid 10123] <... futex resumed>) = 0 [pid 10130] <... set_robust_list resumed>) = 0 [pid 10128] close(4 [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10130] chdir("./274" [pid 10128] <... close resumed>) = 0 [pid 10130] <... chdir resumed>) = 0 [pid 10129] 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 10128] mkdir("./file0", 0777 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10130 [pid 10130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] close(3 [pid 10130] <... prctl resumed>) = 0 [pid 10130] setpgid(0, 0 [pid 10128] <... mkdir resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10128] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10131 attached [pid 10130] <... setpgid resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10131 [pid 10131] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10122] <... write resumed>) = 53248 [pid 10128] <... mount resumed>) = 0 [ 259.641414][T10128] loop3: detected capacity change from 0 to 1024 [ 259.649929][T10122] hfsplus: request for non-existent node 262144 in B*Tree [ 259.665802][T10122] hfsplus: request for non-existent node 262144 in B*Tree [ 259.674739][T10124] hfsplus: request for non-existent node 262144 in B*Tree [pid 10128] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10128] chdir("./file0") = 0 [pid 10128] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10128] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10125] <... futex resumed>) = 0 [pid 10125] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10125] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10131] chdir("./274" [pid 10130] <... openat resumed>) = 3 [pid 10128] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10122] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] <... chdir resumed>) = 0 [pid 10130] write(3, "1000", 4 [pid 10129] <... write resumed>) = 524288 [pid 10122] <... futex resumed>) = 0 [pid 10129] munmap(0x7f0d08400000, 138412032) = 0 [pid 10128] <... openat resumed>) = 4 [pid 10128] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10125] <... futex resumed>) = 0 [pid 10128] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10125] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10125] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10130] <... write resumed>) = 4 [pid 10129] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10122] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] <... prctl resumed>) = 0 [pid 10130] close(3 [pid 10120] exit_group(0 [pid 10131] setpgid(0, 0 [pid 10130] <... close resumed>) = 0 [pid 10129] <... openat resumed>) = 4 [pid 10127] <... futex resumed>) = ? [pid 10123] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10122] <... futex resumed>) = ? [pid 10120] <... exit_group resumed>) = ? [pid 10131] <... setpgid resumed>) = 0 [pid 10130] symlink("/dev/binderfs", "./binderfs" [pid 10127] +++ exited with 0 +++ [pid 10131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10129] ioctl(4, LOOP_SET_FD, 3 [pid 10123] <... futex resumed>) = 0 [pid 10131] <... openat resumed>) = 3 [pid 10130] <... symlink resumed>) = 0 [pid 10123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10122] +++ exited with 0 +++ [pid 10120] +++ exited with 0 +++ [pid 10123] <... mmap resumed>) = 0x7f0d108d7000 [pid 10123] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10132]}, 88) = 10132 [pid 10123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10131] write(3, "1000", 4 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] <... write resumed>) = 4 [pid 10130] <... futex resumed>) = 0 [pid 10131] close(3 [pid 10130] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10131] <... close resumed>) = 0 [pid 10130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10131] symlink("/dev/binderfs", "./binderfs" [pid 10130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5055] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10131] <... symlink resumed>) = 0 [pid 10130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10123] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10132 attached [pid 10130] <... mmap resumed>) = 0x7f0d108f8000 [pid 10123] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10132] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10123] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10130] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] newfstatat(3, "", [pid 10132] <... rseq resumed>) = 0 [pid 10130] <... mprotect resumed>) = 0 [pid 10132] set_robust_list(0x7f0d108f79a0, 24 [pid 10130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10132] <... set_robust_list resumed>) = 0 [ 259.705808][T10124] hfsplus: request for non-existent node 262144 in B*Tree [ 259.714770][T10124] hfsplus: request for non-existent node 262144 in B*Tree [ 259.723191][T10124] hfsplus: request for non-existent node 262144 in B*Tree [ 259.729046][T10128] hfsplus: request for non-existent node 262144 in B*Tree [ 259.740647][T10129] loop5: detected capacity change from 0 to 1024 [ 259.747125][T10124] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10133 attached [pid 10132] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10129] <... ioctl resumed>) = 0 [pid 10132] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10125] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] close(3 [pid 10125] <... futex resumed>) = 0 [pid 10129] <... close resumed>) = 0 [pid 10125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10129] close(4 [pid 10125] <... mmap resumed>) = 0x7f0d108d7000 [pid 10129] <... close resumed>) = 0 [pid 10125] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10132] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] mkdir("./file0", 0777 [pid 10125] <... mprotect resumed>) = 0 [pid 10132] <... futex resumed>) = 1 [pid 10129] <... mkdir resumed>) = 0 [pid 10125] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10123] <... futex resumed>) = 0 [pid 10125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10123] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10123] <... futex resumed>) = 0 [pid 10123] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10133] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10130] <... clone3 resumed> => {parent_tid=[10133]}, 88) = 10133 [pid 10129] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10125] <... clone3 resumed> => {parent_tid=[10134]}, 88) = 10134 [pid 5055] getdents64(3, [pid 10133] <... rseq resumed>) = 0 [pid 10131] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10130] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10134 attached [pid 10133] set_robust_list(0x7f0d109189a0, 24 [pid 10131] <... futex resumed>) = 0 [pid 10130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10125] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10133] <... set_robust_list resumed>) = 0 [pid 10131] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10133] rt_sigprocmask(SIG_SETMASK, [], [pid 10130] <... futex resumed>) = 0 [pid 5055] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10133] memfd_create("syzkaller", 0 [pid 10131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] newfstatat(AT_FDCWD, "./272/binderfs", [pid 10134] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10133] <... memfd_create resumed>) = 3 [pid 10131] <... mmap resumed>) = 0x7f0d108f8000 [pid 10125] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10131] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] unlink("./272/binderfs" [pid 10134] <... rseq resumed>) = 0 [pid 10133] <... mmap resumed>) = 0x7f0d08400000 [pid 10131] <... mprotect resumed>) = 0 [pid 10125] <... futex resumed>) = 0 [pid 10124] <... write resumed>) = 53248 [pid 5055] <... unlink resumed>) = 0 [pid 10134] set_robust_list(0x7f0d108f79a0, 24 [pid 10125] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10124] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10124] <... futex resumed>) = 0 [pid 10134] <... set_robust_list resumed>) = 0 [pid 10124] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10134] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10132] <... write resumed>) = 65983 [pid 10131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10132] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10123] <... futex resumed>) = 0 [pid 10123] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10124] <... futex resumed>) = 0 [pid 10124] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10134] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5055] <... umount2 resumed>) = 0 [pid 10131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10124] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10124] <... futex resumed>) = 1 [pid 10123] <... futex resumed>) = 0 [pid 10124] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10123] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10123] <... futex resumed>) = 0 [pid 10124] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10131] <... clone3 resumed> => {parent_tid=[10135]}, 88) = 10135 ./strace-static-x86_64: Process 10135 attached [pid 10123] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10134] <... futex resumed>) = 1 [pid 10129] <... mount resumed>) = 0 [pid 10125] <... futex resumed>) = 0 [pid 10135] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10134] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10131] rt_sigprocmask(SIG_SETMASK, [], [pid 10129] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10125] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... openat resumed>) = 6 [pid 5055] newfstatat(AT_FDCWD, "./272/file0", [pid 10135] <... rseq resumed>) = 0 [pid 10131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10129] <... openat resumed>) = 3 [pid 10125] <... futex resumed>) = 0 [pid 10135] set_robust_list(0x7f0d109189a0, 24 [pid 10131] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] chdir("./file0" [pid 10125] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10135] <... set_robust_list resumed>) = 0 [pid 10131] <... futex resumed>) = 0 [pid 10135] rt_sigprocmask(SIG_SETMASK, [], [pid 10131] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10135] memfd_create("syzkaller", 0 [pid 10133] 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 10129] <... chdir resumed>) = 0 [pid 10124] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10124] <... futex resumed>) = 1 [pid 10123] <... futex resumed>) = 0 [pid 10135] <... memfd_create resumed>) = 3 [pid 10124] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10123] exit_group(0 [pid 10135] <... mmap resumed>) = 0x7f0d08400000 [pid 10132] <... futex resumed>) = ? [pid 10129] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10123] <... exit_group resumed>) = ? [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10132] +++ exited with 0 +++ [pid 10129] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 259.770663][T10124] hfsplus: request for non-existent node 262144 in B*Tree [ 259.792700][T10128] hfsplus: request for non-existent node 262144 in B*Tree [pid 10134] <... write resumed>) = 65983 [pid 10129] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10124] <... futex resumed>) = ? [pid 10134] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] <... futex resumed>) = 1 [pid 10126] <... futex resumed>) = 0 [pid 10124] +++ exited with 0 +++ [pid 10123] +++ exited with 0 +++ [pid 5055] <... openat resumed>) = 4 [pid 10134] <... futex resumed>) = 1 [pid 10129] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10125] <... futex resumed>) = 0 [pid 10134] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10126] <... futex resumed>) = 0 [pid 10125] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(4, "", [pid 10135] 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 10134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10133] <... write resumed>) = 524288 [pid 10129] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10125] <... futex resumed>) = 0 [pid 10125] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10123, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10134] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10125] <... futex resumed>) = 0 [pid 10134] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10125] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10135] <... write resumed>) = 524288 [pid 10125] <... futex resumed>) = 0 [pid 5052] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10133] munmap(0x7f0d08400000, 138412032 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10125] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10135] munmap(0x7f0d08400000, 138412032 [pid 10133] <... munmap resumed>) = 0 [pid 10129] <... openat resumed>) = 4 [pid 5055] getdents64(4, [pid 5052] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10129] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... openat resumed>) = 3 [pid 10129] <... futex resumed>) = 1 [pid 10126] <... futex resumed>) = 0 [ 259.835869][T10128] hfsplus: request for non-existent node 262144 in B*Tree [ 259.849517][T10128] hfsplus: request for non-existent node 262144 in B*Tree [ 259.867074][T10128] hfsplus: request for non-existent node 262144 in B*Tree [ 259.875694][T10133] loop2: detected capacity change from 0 to 1024 [pid 10129] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10126] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10135] <... munmap resumed>) = 0 [pid 10133] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5055] getdents64(4, [pid 5052] newfstatat(3, "", [pid 10135] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10133] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10135] <... openat resumed>) = 4 [pid 10133] ioctl(4, LOOP_SET_FD, 3 [pid 5052] getdents64(3, [pid 10135] ioctl(4, LOOP_SET_FD, 3 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./274/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./274/binderfs" [pid 10126] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5052] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10135] <... ioctl resumed>) = 0 [pid 10134] <... openat resumed>) = 6 [pid 10133] <... ioctl resumed>) = 0 [pid 10128] <... write resumed>) = 53248 [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] close(4 [pid 10128] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... close resumed>) = 0 [pid 10128] <... futex resumed>) = 0 [pid 5055] rmdir("./272/file0" [pid 10135] close(3 [pid 10128] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... rmdir resumed>) = 0 [pid 10135] <... close resumed>) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5055] rmdir("./272") = 0 [pid 5055] mkdir("./273", 0777 [pid 10135] close(4 [pid 5055] <... mkdir resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10134] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10133] close(3 [pid 10134] <... futex resumed>) = 0 [pid 10134] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10133] <... close resumed>) = 0 [pid 10125] exit_group(0 [pid 10128] <... futex resumed>) = ? [pid 10125] <... exit_group resumed>) = ? [pid 10135] <... close resumed>) = 0 [pid 10128] +++ exited with 0 +++ [pid 5052] <... umount2 resumed>) = 0 [pid 10134] <... futex resumed>) = ? [pid 10133] close(4) = 0 [pid 10133] mkdir("./file0", 0777) = 0 [pid 10133] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10135] mkdir("./file0", 0777 [pid 5052] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10135] <... mkdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10135] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10134] +++ exited with 0 +++ [pid 10125] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10125, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10135] <... mount resumed>) = 0 [pid 5054] newfstatat(3, "", [pid 5052] newfstatat(AT_FDCWD, "./274/file0", [pid 10135] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10135] <... openat resumed>) = 3 [pid 5054] getdents64(3, [pid 10135] chdir("./file0" [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10135] <... chdir resumed>) = 0 [pid 10135] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10135] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10135] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10135] <... futex resumed>) = 1 [pid 10131] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5052] <... openat resumed>) = 4 [pid 10131] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] newfstatat(4, "", [pid 10135] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10131] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] unlink("./270/binderfs") = 0 [pid 10131] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] getdents64(4, [pid 5054] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./274/file0" [pid 10135] <... openat resumed>) = 4 [pid 10135] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10135] <... futex resumed>) = 1 [pid 10131] <... futex resumed>) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10131] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] close(3 [pid 10135] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10131] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... close resumed>) = 0 [ 259.876157][T10129] hfsplus: request for non-existent node 262144 in B*Tree [ 259.884785][T10135] loop0: detected capacity change from 0 to 1024 [ 259.891452][T10128] hfsplus: request for non-existent node 262144 in B*Tree [ 259.897835][T10129] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] rmdir("./274" [pid 5054] <... umount2 resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10133] <... mount resumed>) = 0 [pid 10126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... ioctl resumed>) = 0 [pid 10126] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10126] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5052] mkdir("./275", 0777 [pid 10126] <... mprotect resumed>) = 0 [pid 10126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10136]}, 88) = 10136 [pid 10126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10126] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10126] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10136 attached [pid 5054] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10136] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5055] close(3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10136] <... rseq resumed>) = 0 [pid 10133] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] <... close resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./270/file0", [pid 10131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 259.942729][T10135] hfsplus: request for non-existent node 262144 in B*Tree [ 259.951901][T10129] hfsplus: request for non-existent node 262144 in B*Tree [ 259.958533][T10135] hfsplus: request for non-existent node 262144 in B*Tree [ 259.967827][T10135] hfsplus: request for non-existent node 262144 in B*Tree [ 259.975157][T10135] hfsplus: request for non-existent node 262144 in B*Tree [ 259.984408][T10129] hfsplus: request for non-existent node 262144 in B*Tree [pid 10136] set_robust_list(0x7f0d108f79a0, 24 [pid 10133] <... openat resumed>) = 3 [pid 10131] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10136] <... set_robust_list resumed>) = 0 [pid 10133] chdir("./file0" [pid 5054] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10136] rt_sigprocmask(SIG_SETMASK, [], [pid 10133] <... chdir resumed>) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10137 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 10137 attached [pid 10136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10133] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5054] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10137] set_robust_list(0x5555574b96a0, 24 [pid 10136] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10133] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] <... openat resumed>) = 4 [pid 10137] <... set_robust_list resumed>) = 0 [pid 10136] <... openat resumed>) = 5 [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] <... futex resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10137] chdir("./273" [pid 10136] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10133] <... futex resumed>) = 1 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10137] <... chdir resumed>) = 0 [pid 10136] <... futex resumed>) = 1 [pid 10133] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] <... futex resumed>) = 0 [pid 5054] getdents64(4, [pid 10137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10136] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10137] <... prctl resumed>) = 0 [pid 10131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10130] <... futex resumed>) = 0 [pid 10129] <... write resumed>) = 53248 [pid 10131] <... mmap resumed>) = 0x7f0d108d7000 [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10133] <... futex resumed>) = 0 [pid 10131] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10130] <... futex resumed>) = 1 [pid 10129] <... futex resumed>) = 0 [pid 10133] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10137] setpgid(0, 0 [pid 10131] <... mprotect resumed>) = 0 [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10129] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] <... futex resumed>) = 0 [pid 10137] <... setpgid resumed>) = 0 [pid 10136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10126] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] getdents64(4, [pid 10137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10136] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10137] <... openat resumed>) = 3 [pid 10133] <... openat resumed>) = 4 [pid 10131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] close(4 [pid 5052] <... ioctl resumed>) = 0 [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10133] <... futex resumed>) = 1 [pid 10130] <... futex resumed>) = 0 [pid 10137] write(3, "1000", 4 [pid 5054] <... close resumed>) = 0 [pid 5052] close(3./strace-static-x86_64: Process 10138 attached [pid 10133] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10138] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10130] <... futex resumed>) = 0 [pid 10131] <... clone3 resumed> => {parent_tid=[10138]}, 88) = 10138 [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10138] <... rseq resumed>) = 0 [ 259.994682][T10129] hfsplus: request for non-existent node 262144 in B*Tree [ 260.002838][T10129] hfsplus: request for non-existent node 262144 in B*Tree [ 260.006219][T10135] hfsplus: request for non-existent node 262144 in B*Tree [pid 10131] rt_sigprocmask(SIG_SETMASK, [], [pid 10138] set_robust_list(0x7f0d108f79a0, 24 [pid 10137] <... write resumed>) = 4 [pid 10131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] rmdir("./270/file0" [pid 5052] <... close resumed>) = 0 [pid 10137] close(3 [pid 5054] <... rmdir resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10137] <... close resumed>) = 0 [pid 5054] getdents64(3, [pid 10137] symlink("/dev/binderfs", "./binderfs" [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10137] <... symlink resumed>) = 0 [pid 5054] close(3 [pid 10137] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10137] <... futex resumed>) = 0 [pid 5054] rmdir("./270" [pid 10137] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5054] <... rmdir resumed>) = 0 [pid 10137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 10139 attached [pid 10137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] mkdir("./271", 0777 [pid 10139] set_robust_list(0x5555574b96a0, 24 [pid 10137] <... mmap resumed>) = 0x7f0d108f8000 [pid 5054] <... mkdir resumed>) = 0 [pid 10139] <... set_robust_list resumed>) = 0 [pid 10137] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10139] chdir("./275" [pid 10137] <... mprotect resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10139] <... chdir resumed>) = 0 [pid 10137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10139] <... prctl resumed>) = 0 [pid 10137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10139] setpgid(0, 0) = 0 [pid 10139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 10140 attached [pid 10139] write(3, "1000", 4 [pid 10138] <... set_robust_list resumed>) = 0 [pid 10137] <... clone3 resumed> => {parent_tid=[10140]}, 88) = 10140 [pid 10131] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10139 [pid 10140] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10138] rt_sigprocmask(SIG_SETMASK, [], [pid 10140] <... rseq resumed>) = 0 [pid 10131] <... futex resumed>) = 0 [pid 10140] set_robust_list(0x7f0d109189a0, 24 [pid 10138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10137] rt_sigprocmask(SIG_SETMASK, [], [pid 10131] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10140] <... set_robust_list resumed>) = 0 [pid 10138] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10140] rt_sigprocmask(SIG_SETMASK, [], [pid 10137] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10137] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10139] <... write resumed>) = 4 [pid 10140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10138] <... openat resumed>) = 5 [pid 10139] close(3) = 0 [pid 10139] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10139] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10139] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10140] memfd_create("syzkaller", 0 [pid 10138] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10140] <... memfd_create resumed>) = 3 [pid 10138] <... futex resumed>) = 1 [pid 10136] <... write resumed>) = 65983 [pid 10131] <... futex resumed>) = 0 [pid 10140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10138] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10136] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10136] <... futex resumed>) = 1 [pid 10126] <... futex resumed>) = 0 [pid 10136] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10140] <... mmap resumed>) = 0x7f0d08400000 [pid 10139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10138] <... write resumed>) = 65983 [pid 10131] <... futex resumed>) = 0 [pid 10130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10129] <... futex resumed>) = 0 [pid 10139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] <... ioctl resumed>) = 0 [pid 10139] <... clone3 resumed> => {parent_tid=[10141]}, 88) = 10141 [pid 10140] 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 10139] rt_sigprocmask(SIG_SETMASK, [], [pid 10138] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10130] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 260.036328][T10133] hfsplus: request for non-existent node 262144 in B*Tree [ 260.043874][T10133] hfsplus: request for non-existent node 262144 in B*Tree [ 260.067385][T10133] hfsplus: request for non-existent node 262144 in B*Tree [ 260.068893][T10135] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] close(3 [pid 10139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10138] <... futex resumed>) = 0 [pid 10131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10130] <... futex resumed>) = 0 [pid 10129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5054] <... close resumed>) = 0 [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10141 attached [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10141] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10142 [pid 10141] <... rseq resumed>) = 0 [pid 10141] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10141] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 10142 attached [pid 10129] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10142] chdir("./271" [pid 10131] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10129] <... futex resumed>) = 1 [pid 10138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10142] <... chdir resumed>) = 0 [pid 10131] <... futex resumed>) = 0 [pid 10130] <... mmap resumed>) = 0x7f0d108d7000 [pid 10129] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10126] <... futex resumed>) = 0 [pid 10142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10131] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10130] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10126] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] <... prctl resumed>) = 0 [pid 10138] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10126] <... futex resumed>) = 1 [pid 10142] setpgid(0, 0 [pid 10138] <... futex resumed>) = 0 [pid 10131] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10130] <... mprotect resumed>) = 0 [pid 10129] <... futex resumed>) = 0 [pid 10126] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10142] <... setpgid resumed>) = 0 [pid 10138] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10131] <... futex resumed>) = 0 [pid 10130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10129] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10140] <... write resumed>) = 524288 [pid 10142] <... openat resumed>) = 3 [pid 10141] <... mmap resumed>) = 0x7f0d08400000 [pid 10142] write(3, "1000", 4 [pid 10141] 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 10140] munmap(0x7f0d08400000, 138412032 [pid 10131] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10129] <... openat resumed>) = 6 [pid 10142] <... write resumed>) = 4 [pid 10142] close(3 [pid 10130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10129] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] <... close resumed>) = 0 [pid 10129] <... futex resumed>) = 1 [pid 10126] <... futex resumed>) = 0 [pid 10142] symlink("/dev/binderfs", "./binderfs" [pid 10126] exit_group(0./strace-static-x86_64: Process 10143 attached [pid 10142] <... symlink resumed>) = 0 [pid 10140] <... munmap resumed>) = 0 [pid 10136] <... futex resumed>) = ? [pid 10126] <... exit_group resumed>) = ? [pid 10143] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10136] +++ exited with 0 +++ [pid 10142] <... futex resumed>) = 0 [pid 10142] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10142] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10143] <... rseq resumed>) = 0 [pid 10142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10140] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10130] <... clone3 resumed> => {parent_tid=[10143]}, 88) = 10143 [pid 10129] +++ exited with 0 +++ [pid 10126] +++ exited with 0 +++ [pid 10142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10141] <... write resumed>) = 524288 ./strace-static-x86_64: Process 10144 attached [pid 10144] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10142] <... clone3 resumed> => {parent_tid=[10144]}, 88) = 10144 [pid 10144] <... rseq resumed>) = 0 [pid 10142] rt_sigprocmask(SIG_SETMASK, [], [pid 10144] set_robust_list(0x7f0d109189a0, 24 [pid 10142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10144] <... set_robust_list resumed>) = 0 [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10144] rt_sigprocmask(SIG_SETMASK, [], [pid 10143] set_robust_list(0x7f0d108f79a0, 24 [pid 10130] rt_sigprocmask(SIG_SETMASK, [], [pid 10144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10143] <... set_robust_list resumed>) = 0 [pid 10142] <... futex resumed>) = 0 [pid 10140] <... openat resumed>) = 4 [pid 10144] memfd_create("syzkaller", 0 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10144] <... memfd_create resumed>) = 3 [pid 10143] rt_sigprocmask(SIG_SETMASK, [], [pid 10140] ioctl(4, LOOP_SET_FD, 3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10126, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [ 260.090666][T10133] hfsplus: request for non-existent node 262144 in B*Tree [ 260.117053][T10133] hfsplus: request for non-existent node 262144 in B*Tree [ 260.125516][T10133] hfsplus: request for non-existent node 262144 in B*Tree [pid 10144] 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 10143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10141] munmap(0x7f0d08400000, 138412032 [pid 10140] <... ioctl resumed>) = 0 [pid 10138] <... openat resumed>) = 6 [pid 10135] <... write resumed>) = 53248 [pid 10130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10143] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10141] <... munmap resumed>) = 0 [pid 10135] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10135] <... futex resumed>) = 0 [pid 10141] <... openat resumed>) = 4 [pid 10135] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10141] ioctl(4, LOOP_SET_FD, 3 [pid 10130] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10138] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10140] close(3 [pid 10143] <... futex resumed>) = 0 [pid 10140] <... close resumed>) = 0 [pid 10138] <... futex resumed>) = 1 [pid 10130] <... futex resumed>) = 1 [pid 5057] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10131] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 10143] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10140] close(4 [pid 10138] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10133] <... write resumed>) = 53248 [pid 10131] exit_group(0 [pid 10130] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10144] <... write resumed>) = 524288 [pid 5057] newfstatat(3, "", [pid 10144] munmap(0x7f0d08400000, 138412032 [pid 10143] <... openat resumed>) = 5 [pid 10140] <... close resumed>) = 0 [pid 10138] <... futex resumed>) = ? [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] <... exit_group resumed>) = ? [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10144] <... munmap resumed>) = 0 [pid 10143] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10140] mkdir("./file0", 0777 [pid 10138] +++ exited with 0 +++ [pid 10133] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 10143] <... futex resumed>) = 1 [pid 10140] <... mkdir resumed>) = 0 [pid 10130] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10143] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10140] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10135] <... futex resumed>) = ? [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10133] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10130] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10144] <... openat resumed>) = 4 [pid 10135] +++ exited with 0 +++ [pid 10131] +++ exited with 0 +++ [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(AT_FDCWD, "./273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10144] ioctl(4, LOOP_SET_FD, 3 [pid 5057] unlink("./273/binderfs") = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10131, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5057] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10141] <... ioctl resumed>) = 0 [pid 10141] close(3) = 0 [pid 10141] close(4 [pid 10144] <... ioctl resumed>) = 0 [pid 10133] <... write resumed>) = 65983 [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10130] <... futex resumed>) = 0 [pid 5051] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10141] <... close resumed>) = 0 [pid 10140] <... mount resumed>) = 0 [pid 10133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... umount2 resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10141] mkdir("./file0", 0777 [pid 5051] <... openat resumed>) = 3 [pid 5051] newfstatat(3, "", [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] <... mkdir resumed>) = 0 [pid 10133] <... futex resumed>) = 1 [pid 10130] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10140] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10133] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10130] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] getdents64(3, [pid 10140] <... openat resumed>) = 3 [pid 10130] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10144] close(3 [pid 10141] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10133] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10144] <... close resumed>) = 0 [pid 10141] <... mount resumed>) = 0 [pid 10133] <... openat resumed>) = 6 [pid 5051] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] close(4 [pid 10141] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10133] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] <... close resumed>) = 0 [pid 10141] <... openat resumed>) = 3 [pid 10133] <... futex resumed>) = 1 [pid 10130] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10144] mkdir("./file0", 0777 [pid 10141] chdir("./file0" [pid 10133] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10130] exit_group(0 [pid 5057] newfstatat(AT_FDCWD, "./273/file0", [pid 5051] newfstatat(AT_FDCWD, "./274/binderfs", [pid 10144] <... mkdir resumed>) = 0 [pid 10143] <... futex resumed>) = ? [pid 10141] <... chdir resumed>) = 0 [pid 10140] chdir("./file0" [pid 10133] <... futex resumed>) = ? [pid 10130] <... exit_group resumed>) = ? [pid 10144] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10143] +++ exited with 0 +++ [pid 10141] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10141] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10140] <... chdir resumed>) = 0 [pid 5051] unlink("./274/binderfs" [pid 10141] <... futex resumed>) = 1 [pid 10140] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10139] <... futex resumed>) = 0 [pid 10141] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... unlink resumed>) = 0 [pid 10140] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10139] <... futex resumed>) = 0 [ 260.144768][T10140] loop4: detected capacity change from 0 to 1024 [ 260.168865][T10141] loop1: detected capacity change from 0 to 1024 [ 260.187628][T10144] loop3: detected capacity change from 0 to 1024 [pid 10144] <... mount resumed>) = 0 [pid 10140] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10133] +++ exited with 0 +++ [pid 10130] +++ exited with 0 +++ [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10141] <... openat resumed>) = 4 [pid 10140] <... futex resumed>) = 1 [pid 10137] <... futex resumed>) = 0 [pid 10144] <... openat resumed>) = 3 [pid 10140] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10137] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10130, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10137] <... futex resumed>) = 0 [pid 5053] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10137] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10141] <... futex resumed>) = 1 [pid 10139] <... futex resumed>) = 0 [pid 5057] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10144] chdir("./file0" [pid 10141] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... openat resumed>) = 3 [pid 10144] <... chdir resumed>) = 0 [pid 10139] <... futex resumed>) = 0 [pid 5053] newfstatat(3, "", [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10144] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] <... openat resumed>) = 4 [pid 5053] getdents64(3, [pid 10144] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10140] <... openat resumed>) = 4 [pid 5057] newfstatat(4, "", [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... umount2 resumed>) = 0 [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] <... futex resumed>) = 1 [pid 10142] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10144] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10140] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] newfstatat(AT_FDCWD, "./274/binderfs", [pid 10142] <... futex resumed>) = 0 [pid 10140] <... futex resumed>) = 1 [pid 10137] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10140] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10137] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] newfstatat(AT_FDCWD, "./274/file0", [pid 10140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10137] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10140] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10137] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] unlink("./274/binderfs" [pid 10144] <... openat resumed>) = 4 [pid 5057] close(4 [pid 5053] <... unlink resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 5053] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10144] <... futex resumed>) = 1 [pid 10142] <... futex resumed>) = 0 [pid 5057] rmdir("./273/file0" [pid 10144] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 5051] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", [pid 10142] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] getdents64(3, [pid 5051] getdents64(4, [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5057] close(3 [pid 5051] getdents64(4, [pid 5057] <... close resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] rmdir("./273" [pid 5051] close(4 [pid 5057] <... rmdir resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5051] rmdir("./274/file0") = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5057] mkdir("./274", 0777 [pid 5051] rmdir("./274") = 0 [pid 5051] mkdir("./275", 0777 [pid 5057] <... mkdir resumed>) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 260.261278][T10141] hfsplus: request for non-existent node 262144 in B*Tree [ 260.271014][T10140] hfsplus: request for non-existent node 262144 in B*Tree [ 260.288098][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.293522][T10140] hfsplus: request for non-existent node 262144 in B*Tree [ 260.303536][T10141] hfsplus: request for non-existent node 262144 in B*Tree [pid 10139] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... ioctl resumed>) = 0 [pid 10137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10137] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10137] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] <... ioctl resumed>) = 0 [pid 10142] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10139] <... mmap resumed>) = 0x7f0d108d7000 [pid 10137] <... clone3 resumed> => {parent_tid=[10145]}, 88) = 10145 [pid 5053] <... umount2 resumed>) = 0 [pid 5051] close(3 [pid 10137] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... close resumed>) = 0 [pid 10137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10137] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(AT_FDCWD, "./274/file0", [pid 10137] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10146 [pid 10137] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10145 attached ) = -1 EINVAL (Invalid argument) [pid 10145] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5053] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10146 attached [pid 10145] <... rseq resumed>) = 0 [pid 5057] close(3 [pid 5053] <... openat resumed>) = 4 [pid 10146] set_robust_list(0x5555574b96a0, 24 [pid 10145] set_robust_list(0x7f0d108f79a0, 24 [pid 10142] <... futex resumed>) = 0 [pid 10139] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] <... close resumed>) = 0 [pid 5053] newfstatat(4, "", [pid 10146] <... set_robust_list resumed>) = 0 [pid 10145] <... set_robust_list resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10146] chdir("./275" [pid 10145] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] getdents64(4, [pid 10146] <... chdir resumed>) = 0 [pid 10145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10145] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10146] <... prctl resumed>) = 0 [pid 10146] setpgid(0, 0 [pid 10145] <... openat resumed>) = 5 [pid 5053] getdents64(4, [pid 10146] <... setpgid resumed>) = 0 [pid 10146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10146] <... openat resumed>) = 3 [pid 10146] write(3, "1000", 4 [pid 5053] close(4 [pid 10146] <... write resumed>) = 4 [pid 10145] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10147 [pid 5053] <... close resumed>) = 0 [pid 10146] close(3 [pid 10145] <... futex resumed>) = 1 [pid 10142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10137] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10147 attached [pid 10146] <... close resumed>) = 0 [pid 10145] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 260.305078][T10140] hfsplus: request for non-existent node 262144 in B*Tree [ 260.321103][T10140] hfsplus: request for non-existent node 262144 in B*Tree [ 260.333919][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.345742][T10141] hfsplus: request for non-existent node 262144 in B*Tree [ 260.354031][T10141] hfsplus: request for non-existent node 262144 in B*Tree [pid 10137] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rmdir("./274/file0" [pid 10147] set_robust_list(0x5555574b96a0, 24 [pid 10146] symlink("/dev/binderfs", "./binderfs" [pid 10142] <... mmap resumed>) = 0x7f0d108d7000 [pid 10139] <... mprotect resumed>) = 0 [pid 10137] <... futex resumed>) = 0 [pid 10147] <... set_robust_list resumed>) = 0 [pid 10146] <... symlink resumed>) = 0 [pid 10142] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10137] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... rmdir resumed>) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./274") = 0 [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] mkdir("./275", 0777) = 0 [pid 10147] chdir("./274" [pid 10146] <... futex resumed>) = 0 [pid 10139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10147] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 10148 attached [pid 10147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10146] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10142] <... mprotect resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10148] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10147] <... prctl resumed>) = 0 [pid 10146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10139] <... clone3 resumed> => {parent_tid=[10148]}, 88) = 10148 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10148] <... rseq resumed>) = 0 [pid 10147] setpgid(0, 0 [pid 10146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10139] rt_sigprocmask(SIG_SETMASK, [], [pid 10148] set_robust_list(0x7f0d108f79a0, 24 [pid 10147] <... setpgid resumed>) = 0 [pid 10146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10148] <... set_robust_list resumed>) = 0 [pid 10147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10146] <... mmap resumed>) = 0x7f0d108f8000 [pid 10142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10148] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10149 attached NULL, 8) = 0 [pid 10147] <... openat resumed>) = 3 [pid 10146] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10145] <... write resumed>) = 65983 [pid 10139] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10145] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10137] <... futex resumed>) = 0 [pid 10137] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10146] <... mprotect resumed>) = 0 [pid 10145] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10137] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10145] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10137] <... futex resumed>) = 0 [pid 10145] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10137] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10137] <... futex resumed>) = 0 [pid 10149] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10148] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10147] write(3, "1000", 4 [pid 10146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10142] <... clone3 resumed> => {parent_tid=[10149]}, 88) = 10149 [pid 10139] <... futex resumed>) = 0 [pid 10137] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10149] <... rseq resumed>) = 0 [pid 10146] <... clone3 resumed> => {parent_tid=[10150]}, 88) = 10150 [ 260.375857][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.383644][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.397519][T10141] hfsplus: request for non-existent node 262144 in B*Tree [ 260.399198][T10140] hfsplus: request for non-existent node 262144 in B*Tree [ 260.404912][T10141] hfsplus: request for non-existent node 262144 in B*Tree [pid 10146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10146] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10150 attached [pid 10150] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10150] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10150] memfd_create("syzkaller", 0 [pid 5053] <... ioctl resumed>) = 0 [pid 10150] <... memfd_create resumed>) = 3 [pid 10150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10149] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10148] <... openat resumed>) = 5 [pid 10147] <... write resumed>) = 4 [pid 10142] rt_sigprocmask(SIG_SETMASK, [], [pid 10141] <... write resumed>) = 53248 [pid 10139] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10149] rt_sigprocmask(SIG_SETMASK, [], [pid 10148] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] close(3 [pid 10142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10148] <... futex resumed>) = 0 [pid 10147] <... close resumed>) = 0 [pid 10144] <... write resumed>) = 53248 [pid 10142] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] <... futex resumed>) = 0 [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10149] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10148] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10147] symlink("/dev/binderfs", "./binderfs" [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] <... futex resumed>) = 0 [pid 10141] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10139] <... futex resumed>) = 0 [pid 10142] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10150] 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 10149] <... openat resumed>) = 5 [pid 10147] <... symlink resumed>) = 0 [pid 10144] <... futex resumed>) = 0 [pid 10141] <... write resumed>) = 65983 [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] close(3) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10151 attached [pid 10150] <... write resumed>) = 524288 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10151 [pid 10151] set_robust_list(0x5555574b96a0, 24 [pid 10149] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10144] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10151] <... set_robust_list resumed>) = 0 [pid 10149] <... futex resumed>) = 1 [pid 10147] <... futex resumed>) = 0 [pid 10142] <... futex resumed>) = 0 [pid 10141] <... futex resumed>) = 1 [pid 10140] <... write resumed>) = 53248 [pid 10139] <... futex resumed>) = 0 [pid 10151] chdir("./275" [pid 10149] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10147] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10140] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10151] <... chdir resumed>) = 0 [pid 10147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10144] <... futex resumed>) = 0 [pid 10142] <... futex resumed>) = 1 [pid 10141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10140] <... futex resumed>) = 0 [pid 10139] <... futex resumed>) = 0 [pid 10151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10145] <... openat resumed>) = 6 [pid 10144] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10141] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10140] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10151] <... prctl resumed>) = 0 [pid 10147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10145] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10151] setpgid(0, 0 [pid 10147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10145] <... futex resumed>) = 0 [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10151] <... setpgid resumed>) = 0 [pid 10147] <... mmap resumed>) = 0x7f0d108f8000 [pid 10145] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10137] exit_group(0 [pid 10141] <... futex resumed>) = 1 [pid 10139] <... futex resumed>) = 0 [pid 10151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10147] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10145] <... futex resumed>) = ? [pid 10141] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10140] <... futex resumed>) = ? [pid 10139] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10137] <... exit_group resumed>) = ? [pid 10151] <... openat resumed>) = 3 [pid 10147] <... mprotect resumed>) = 0 [pid 10145] +++ exited with 0 +++ [pid 10144] <... write resumed>) = 65983 [pid 10141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10140] +++ exited with 0 +++ [pid 10139] <... futex resumed>) = 0 [pid 10137] +++ exited with 0 +++ [pid 10151] write(3, "1000", 4 [pid 10147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10139] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10151] <... write resumed>) = 4 [pid 10150] munmap(0x7f0d08400000, 138412032 [pid 10147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10144] <... futex resumed>) = 1 [pid 10142] <... futex resumed>) = 0 [pid 10141] <... openat resumed>) = 6 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10137, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10151] close(3 [pid 10150] <... munmap resumed>) = 0 [pid 5055] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10151] <... close resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10151] symlink("/dev/binderfs", "./binderfs" [pid 10150] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10151] <... symlink resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10151] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10150] <... openat resumed>) = 4 [ 260.435390][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.444086][T10144] hfsplus: request for non-existent node 262144 in B*Tree [ 260.467648][T10140] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] newfstatat(3, "", [pid 10151] <... futex resumed>) = 0 [pid 10150] ioctl(4, LOOP_SET_FD, 3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10151] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10144] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10141] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(3, ./strace-static-x86_64: Process 10152 attached [pid 10144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10142] <... futex resumed>) = 0 [pid 10141] <... futex resumed>) = 1 [pid 10139] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10152] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10147] <... clone3 resumed> => {parent_tid=[10152]}, 88) = 10152 [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10141] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10139] exit_group(0 [pid 5055] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10148] <... futex resumed>) = ? [pid 10147] rt_sigprocmask(SIG_SETMASK, [], [pid 10144] <... futex resumed>) = 0 [pid 10142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10139] <... exit_group resumed>) = ? [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10148] +++ exited with 0 +++ [pid 10147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10144] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10142] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(AT_FDCWD, "./273/binderfs", [pid 10151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10147] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10144] <... openat resumed>) = 6 [pid 10142] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10152] <... rseq resumed>) = 0 [pid 10151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10147] <... futex resumed>) = 0 [pid 10144] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10142] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10141] <... futex resumed>) = ? [pid 5055] unlink("./273/binderfs" [pid 10152] set_robust_list(0x7f0d109189a0, 24 [pid 10151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10147] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10144] <... futex resumed>) = 0 [pid 10142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... unlink resumed>) = 0 [pid 10152] <... set_robust_list resumed>) = 0 [pid 10151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10144] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10142] exit_group(0 [pid 5055] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10152] rt_sigprocmask(SIG_SETMASK, [], [pid 10151] <... mmap resumed>) = 0x7f0d108f8000 [pid 10149] <... futex resumed>) = ? [pid 10144] <... futex resumed>) = ? [pid 10142] <... exit_group resumed>) = ? [pid 10141] +++ exited with 0 +++ [pid 10144] +++ exited with 0 +++ [pid 10139] +++ exited with 0 +++ [pid 10151] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10139, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10151] <... mprotect resumed>) = 0 [pid 10151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10151] <... clone3 resumed> => {parent_tid=[10153]}, 88) = 10153 [pid 10151] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10151] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10149] +++ exited with 0 +++ [pid 10142] +++ exited with 0 +++ [pid 5052] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10151] <... futex resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10142, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10151] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] <... openat resumed>) = 3 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10153 attached [pid 10152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10153] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10152] memfd_create("syzkaller", 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./275/binderfs", [pid 10153] <... rseq resumed>) = 0 [pid 10152] <... memfd_create resumed>) = 3 [pid 10150] <... ioctl resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10153] set_robust_list(0x7f0d109189a0, 24 [pid 10152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10150] close(3 [pid 5054] <... openat resumed>) = 3 [pid 10153] <... set_robust_list resumed>) = 0 [pid 10152] <... mmap resumed>) = 0x7f0d08400000 [pid 10150] <... close resumed>) = 0 [pid 5054] newfstatat(3, "", [pid 5052] unlink("./275/binderfs" [pid 10150] close(4 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10150] <... close resumed>) = 0 [pid 10153] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] unlink("./271/binderfs" [pid 5052] <... unlink resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5054] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10150] mkdir("./file0", 0777 [pid 5052] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10153] memfd_create("syzkaller", 0 [pid 10150] <... mkdir resumed>) = 0 [pid 10153] <... memfd_create resumed>) = 3 [pid 10153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10152] 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 5055] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10153] <... mmap resumed>) = 0x7f0d08400000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./275/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 260.511219][T10150] loop0: detected capacity change from 0 to 1024 [pid 5052] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10150] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10152] <... write resumed>) = 524288 [pid 5052] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 5055] newfstatat(AT_FDCWD, "./273/file0", [pid 5054] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10153] 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 10152] munmap(0x7f0d08400000, 138412032 [pid 10150] <... mount resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./275/file0") = 0 [pid 10153] <... write resumed>) = 524288 [pid 10152] <... munmap resumed>) = 0 [pid 10150] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] newfstatat(AT_FDCWD, "./271/file0", [pid 10153] munmap(0x7f0d08400000, 138412032 [pid 10152] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10150] <... openat resumed>) = 3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10152] <... openat resumed>) = 4 [pid 5055] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(3, [pid 10153] <... munmap resumed>) = 0 [pid 10152] ioctl(4, LOOP_SET_FD, 3 [pid 10150] chdir("./file0" [pid 5055] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10153] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10150] <... chdir resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5054] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] close(3 [pid 10153] <... openat resumed>) = 4 [pid 10150] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... openat resumed>) = 4 [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./275" [pid 10153] ioctl(4, LOOP_SET_FD, 3 [pid 10152] <... ioctl resumed>) = 0 [pid 10150] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] getdents64(4, [pid 5054] newfstatat(4, "", [pid 5052] <... rmdir resumed>) = 0 [pid 10152] close(3 [pid 10150] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10152] <... close resumed>) = 0 [pid 10150] <... futex resumed>) = 1 [pid 5054] getdents64(4, [pid 10152] close(4 [pid 10150] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10152] <... close resumed>) = 0 [pid 5054] getdents64(4, [pid 10146] <... futex resumed>) = 0 [pid 10153] <... ioctl resumed>) = 0 [pid 10146] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] mkdir("./276", 0777 [pid 10153] close(3 [pid 10146] <... futex resumed>) = 1 [pid 5055] getdents64(4, [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10150] <... futex resumed>) = 0 [pid 5055] close(4 [pid 10150] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] <... mkdir resumed>) = 0 [pid 10153] <... close resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10153] close(4 [pid 5055] rmdir("./273/file0" [pid 10153] <... close resumed>) = 0 [pid 10152] mkdir("./file0", 0777 [pid 10150] <... openat resumed>) = 4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10153] mkdir("./file0", 0777 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10153] <... mkdir resumed>) = 0 [pid 10152] <... mkdir resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 10153] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] close(4) = 0 [pid 5054] rmdir("./271/file0") = 0 [pid 10150] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10146] <... futex resumed>) = 0 [pid 10153] <... mount resumed>) = 0 [pid 10146] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10153] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10146] <... futex resumed>) = 0 [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10150] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10153] <... openat resumed>) = 3 [pid 10153] chdir("./file0") = 0 [ 260.612620][T10152] loop5: detected capacity change from 0 to 1024 [ 260.624459][T10153] loop2: detected capacity change from 0 to 1024 [pid 10153] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10153] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10152] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] getdents64(3, [pid 5054] getdents64(3, [pid 10153] <... futex resumed>) = 1 [pid 10151] <... futex resumed>) = 0 [pid 10151] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10153] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10151] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10151] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 5055] close(3 [pid 5054] <... close resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] rmdir("./271" [pid 5055] rmdir("./273" [pid 5054] <... rmdir resumed>) = 0 [pid 10153] <... openat resumed>) = 4 [pid 5055] <... rmdir resumed>) = 0 [pid 10153] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10151] <... futex resumed>) = 0 [pid 10153] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10151] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10151] <... futex resumed>) = 0 [pid 5055] mkdir("./274", 0777 [pid 10151] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] mkdir("./272", 0777 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10153] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 10152] <... mount resumed>) = 0 [ 260.662572][T10150] hfsplus: request for non-existent node 262144 in B*Tree [ 260.682474][T10150] hfsplus: request for non-existent node 262144 in B*Tree [ 260.686602][T10153] hfsplus: request for non-existent node 262144 in B*Tree [ 260.690496][T10150] hfsplus: request for non-existent node 262144 in B*Tree [pid 10146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10152] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10146] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10152] <... openat resumed>) = 3 [pid 10146] <... futex resumed>) = 0 [pid 10152] chdir("./file0" [pid 10146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10152] <... chdir resumed>) = 0 [pid 10152] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10152] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10147] <... futex resumed>) = 0 [pid 10152] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10147] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10152] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10147] <... futex resumed>) = 0 [pid 10147] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10146] <... mmap resumed>) = 0x7f0d108d7000 [pid 10146] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10152] <... openat resumed>) = 4 [pid 10146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... ioctl resumed>) = 0 [pid 10151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10152] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10151] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] close(3 [pid 10146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] <... close resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5054] close(3 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10152] <... futex resumed>) = 1 [pid 10151] <... futex resumed>) = 0 [pid 10147] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10154 attached [pid 5054] <... close resumed>) = 0 [pid 10154] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10154] <... rseq resumed>) = 0 [pid 10152] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10147] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10146] <... clone3 resumed> => {parent_tid=[10154]}, 88) = 10154 [pid 10154] set_robust_list(0x7f0d108f79a0, 24 [pid 10147] <... futex resumed>) = 0 [pid 10146] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10156 [pid 10154] <... set_robust_list resumed>) = 0 [pid 10151] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10155 ./strace-static-x86_64: Process 10156 attached [pid 10154] rt_sigprocmask(SIG_SETMASK, [], [pid 10156] set_robust_list(0x5555574b96a0, 24 [pid 10154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10151] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10147] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10146] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 260.706005][T10150] hfsplus: request for non-existent node 262144 in B*Tree [ 260.724885][T10150] hfsplus: request for non-existent node 262144 in B*Tree [ 260.726381][T10153] hfsplus: request for non-existent node 262144 in B*Tree [pid 10156] <... set_robust_list resumed>) = 0 [pid 10154] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10151] <... mprotect resumed>) = 0 [pid 10146] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... ioctl resumed>) = 0 [pid 10146] <... futex resumed>) = 0 [pid 10151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10146] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10154] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 ./strace-static-x86_64: Process 10155 attached [pid 10154] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10146] <... futex resumed>) = 0 [pid 10146] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10146] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10155] set_robust_list(0x5555574b96a0, 24 [pid 10151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10156] chdir("./272") = 0 [pid 10156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10156] setpgid(0, 0) = 0 [pid 10156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10154] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10156] write(3, "1000", 4) = 4 [pid 10156] close(3) = 0 [pid 10156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10155] <... set_robust_list resumed>) = 0 [pid 10151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10156] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(3 [pid 10156] <... futex resumed>) = 0 [pid 10155] chdir("./276" [pid 10151] <... clone3 resumed> => {parent_tid=[10157]}, 88) = 10157 [pid 10156] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] <... close resumed>) = 0 ./strace-static-x86_64: Process 10157 attached [pid 10156] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10155] <... chdir resumed>) = 0 [pid 10151] rt_sigprocmask(SIG_SETMASK, [], [pid 10150] <... write resumed>) = 53248 [pid 10156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10150] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10156] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10150] <... futex resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10156] <... mprotect resumed>) = 0 [pid 10154] <... write resumed>) = 65983 [pid 10150] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10154] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10158 attached [pid 10156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10154] <... futex resumed>) = 1 [pid 10146] <... futex resumed>) = 0 [pid 10156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10146] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10150] <... futex resumed>) = 0 [pid 10146] <... futex resumed>) = 1 [pid 10150] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10158] set_robust_list(0x5555574b96a0, 24 [pid 10156] <... clone3 resumed> => {parent_tid=[10159]}, 88) = 10159 [pid 10154] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10150] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10146] <... futex resumed>) = 0 [pid 10150] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10146] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10157] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10150] <... openat resumed>) = 6 [pid 10146] <... futex resumed>) = 0 [pid 10146] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10159 attached [pid 10158] <... set_robust_list resumed>) = 0 [pid 10156] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10158 [pid 10159] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10158] chdir("./274" [pid 10156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10159] <... rseq resumed>) = 0 [pid 10158] <... chdir resumed>) = 0 [pid 10156] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10159] set_robust_list(0x7f0d109189a0, 24 [pid 10158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10159] <... set_robust_list resumed>) = 0 [pid 10158] <... prctl resumed>) = 0 [pid 10156] <... futex resumed>) = 0 [pid 10159] rt_sigprocmask(SIG_SETMASK, [], [pid 10158] setpgid(0, 0 [pid 10156] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10158] <... setpgid resumed>) = 0 [pid 10158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10159] memfd_create("syzkaller", 0 [pid 10158] <... openat resumed>) = 3 [pid 10159] <... memfd_create resumed>) = 3 [pid 10159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10158] write(3, "1000", 4 [pid 10159] <... mmap resumed>) = 0x7f0d08400000 [pid 10158] <... write resumed>) = 4 [pid 10157] <... rseq resumed>) = 0 [pid 10155] <... prctl resumed>) = 0 [pid 10151] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10158] close(3 [pid 10157] set_robust_list(0x7f0d108f79a0, 24 [pid 10155] setpgid(0, 0 [pid 10151] <... futex resumed>) = 0 [pid 10147] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10158] <... close resumed>) = 0 [pid 10157] <... set_robust_list resumed>) = 0 [pid 10155] <... setpgid resumed>) = 0 [pid 10151] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10147] <... futex resumed>) = 0 [pid 10158] symlink("/dev/binderfs", "./binderfs" [pid 10157] rt_sigprocmask(SIG_SETMASK, [], [pid 10155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10150] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10158] <... symlink resumed>) = 0 [pid 10157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10155] <... openat resumed>) = 3 [pid 10150] <... futex resumed>) = 1 [pid 10147] <... mmap resumed>) = 0x7f0d108d7000 [pid 10146] <... futex resumed>) = 0 [ 260.757505][T10150] hfsplus: request for non-existent node 262144 in B*Tree [ 260.760200][T10152] hfsplus: request for non-existent node 262144 in B*Tree [ 260.795505][T10153] hfsplus: request for non-existent node 262144 in B*Tree [ 260.802898][T10153] hfsplus: request for non-existent node 262144 in B*Tree [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10150] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10146] exit_group(0 [pid 10158] <... futex resumed>) = 0 [pid 10154] <... futex resumed>) = ? [pid 10150] <... futex resumed>) = ? [pid 10146] <... exit_group resumed>) = ? [pid 10158] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10154] +++ exited with 0 +++ [pid 10150] +++ exited with 0 +++ [pid 10146] +++ exited with 0 +++ [pid 10158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10157] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10155] write(3, "1000", 4 [pid 10147] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10159] 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 10158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10158] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10146, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10147] <... mprotect resumed>) = 0 [pid 5051] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10160 attached [pid 10158] <... clone3 resumed> => {parent_tid=[10160]}, 88) = 10160 [pid 10157] <... openat resumed>) = 5 [pid 10155] <... write resumed>) = 4 [pid 10147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... restart_syscall resumed>) = 0 [pid 10160] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10157] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10155] close(3 [pid 10147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10160] <... rseq resumed>) = 0 [pid 10157] <... futex resumed>) = 1 [pid 10155] <... close resumed>) = 0 [pid 10151] <... futex resumed>) = 0 [pid 10147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10160] set_robust_list(0x7f0d109189a0, 24 [pid 10151] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10160] <... set_robust_list resumed>) = 0 [pid 10160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10161 attached [pid 10160] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10158] rt_sigprocmask(SIG_SETMASK, [], [pid 10157] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10155] symlink("/dev/binderfs", "./binderfs" [pid 10151] <... futex resumed>) = 0 [pid 10147] <... clone3 resumed> => {parent_tid=[10161]}, 88) = 10161 [pid 5051] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10161] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10147] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10161] set_robust_list(0x7f0d108f79a0, 24 [pid 10158] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10155] <... symlink resumed>) = 0 [pid 10151] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10160] <... futex resumed>) = 0 [pid 10158] <... futex resumed>) = 1 [pid 10155] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10161] <... set_robust_list resumed>) = 0 [pid 10160] memfd_create("syzkaller", 0 [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10155] <... futex resumed>) = 0 [pid 10147] <... futex resumed>) = 0 [pid 10161] rt_sigprocmask(SIG_SETMASK, [], [pid 10159] <... write resumed>) = 524288 [pid 10147] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10155] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5051] <... openat resumed>) = 3 [pid 10161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10160] <... memfd_create resumed>) = 3 [pid 10157] <... write resumed>) = 65983 [pid 10155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5051] newfstatat(3, "", [pid 10161] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10157] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10161] <... openat resumed>) = 5 [pid 10160] <... mmap resumed>) = 0x7f0d08400000 [pid 10159] munmap(0x7f0d08400000, 138412032 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10161] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10159] <... munmap resumed>) = 0 [pid 10157] <... futex resumed>) = 1 [pid 10155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10151] <... futex resumed>) = 0 [pid 5051] getdents64(3, [pid 10161] <... futex resumed>) = 1 [pid 10157] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10151] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] <... futex resumed>) = 0 [pid 10157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10155] <... mmap resumed>) = 0x7f0d108f8000 [pid 10151] <... futex resumed>) = 0 [pid 10147] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10155] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10151] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10147] <... futex resumed>) = 0 [pid 10161] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 260.815756][T10152] hfsplus: request for non-existent node 262144 in B*Tree [ 260.823303][T10152] hfsplus: request for non-existent node 262144 in B*Tree [ 260.850579][T10153] hfsplus: request for non-existent node 262144 in B*Tree [pid 10159] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10155] <... mprotect resumed>) = 0 [pid 10147] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10159] <... openat resumed>) = 4 [pid 10157] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10159] ioctl(4, LOOP_SET_FD, 3 [pid 10157] <... futex resumed>) = 1 [pid 10155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10151] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10160] 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 10151] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] newfstatat(AT_FDCWD, "./275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10157] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10151] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] unlink("./275/binderfs" [pid 10159] <... ioctl resumed>) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10159] close(3 [pid 10155] <... clone3 resumed> => {parent_tid=[10162]}, 88) = 10162 [pid 5051] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10155] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10162 attached [pid 10160] <... write resumed>) = 524288 [pid 10159] <... close resumed>) = 0 [pid 10155] <... futex resumed>) = 0 [pid 10162] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10159] close(4 [pid 10157] <... openat resumed>) = 6 [pid 10155] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10161] <... write resumed>) = 65983 [pid 10159] <... close resumed>) = 0 [pid 10153] <... write resumed>) = 53248 [pid 10161] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10159] mkdir("./file0", 0777 [pid 10153] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... rseq resumed>) = 0 [pid 10161] <... futex resumed>) = 1 [pid 10160] munmap(0x7f0d08400000, 138412032 [pid 10159] <... mkdir resumed>) = 0 [pid 10157] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10153] <... futex resumed>) = 0 [pid 10147] <... futex resumed>) = 0 [pid 10161] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10160] <... munmap resumed>) = 0 [ 260.869396][T10152] hfsplus: request for non-existent node 262144 in B*Tree [ 260.873554][T10159] loop3: detected capacity change from 0 to 1024 [ 260.880509][T10153] hfsplus: request for non-existent node 262144 in B*Tree [ 260.901456][T10152] hfsplus: request for non-existent node 262144 in B*Tree [pid 10153] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10147] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10157] <... futex resumed>) = 1 [pid 10151] <... futex resumed>) = 0 [pid 10162] set_robust_list(0x7f0d109189a0, 24 [pid 10161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10159] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10147] <... futex resumed>) = 0 [pid 10162] <... set_robust_list resumed>) = 0 [pid 10157] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10151] exit_group(0 [pid 10147] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10162] rt_sigprocmask(SIG_SETMASK, [], [pid 10157] <... futex resumed>) = ? [pid 10153] <... futex resumed>) = ? [pid 10151] <... exit_group resumed>) = ? [pid 10162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10157] +++ exited with 0 +++ [pid 10153] +++ exited with 0 +++ [pid 5051] <... umount2 resumed>) = 0 [pid 10162] memfd_create("syzkaller", 0 [pid 10160] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10159] <... mount resumed>) = 0 [pid 10151] +++ exited with 0 +++ [pid 5051] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10159] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10159] chdir("./file0") = 0 [pid 10159] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10159] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10156] <... futex resumed>) = 0 [pid 10159] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10156] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10160] <... openat resumed>) = 4 [pid 10159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10156] <... futex resumed>) = 0 [pid 10159] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10156] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10160] ioctl(4, LOOP_SET_FD, 3 [pid 10162] <... memfd_create resumed>) = 3 [pid 10161] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10160] <... ioctl resumed>) = 0 [pid 10152] <... write resumed>) = 53248 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10151, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10160] close(3 [pid 10152] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(AT_FDCWD, "./275/file0", [pid 10162] <... mmap resumed>) = 0x7f0d08400000 [pid 10160] <... close resumed>) = 0 [pid 10152] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10162] 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 10161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10160] close(4 [pid 10159] <... openat resumed>) = 4 [pid 10152] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10162] <... write resumed>) = 524288 [pid 10161] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10160] <... close resumed>) = 0 [pid 10159] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 3 [pid 5051] <... openat resumed>) = 4 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] newfstatat(4, "", [pid 5053] getdents64(3, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] getdents64(4, [pid 5053] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(4, [pid 5053] newfstatat(AT_FDCWD, "./275/binderfs", [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] close(4 [pid 5053] unlink("./275/binderfs" [pid 5051] <... close resumed>) = 0 [ 260.917877][T10152] hfsplus: request for non-existent node 262144 in B*Tree [ 260.924924][T10160] loop4: detected capacity change from 0 to 1024 [pid 10161] <... futex resumed>) = 1 [pid 10159] <... futex resumed>) = 1 [pid 10156] <... futex resumed>) = 0 [pid 10147] <... futex resumed>) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5051] rmdir("./275/file0" [pid 10156] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10147] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10159] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10156] <... futex resumed>) = 0 [pid 10147] <... futex resumed>) = 1 [pid 5053] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... rmdir resumed>) = 0 [pid 10147] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./275") = 0 [pid 5051] mkdir("./276", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10152] <... futex resumed>) = 0 [pid 10152] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10156] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10152] <... openat resumed>) = 6 [pid 10152] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10152] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10160] mkdir("./file0", 0777 [pid 10161] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10160] <... mkdir resumed>) = 0 [pid 10147] <... futex resumed>) = 0 [pid 10162] munmap(0x7f0d08400000, 138412032 [pid 10160] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10162] <... munmap resumed>) = 0 [pid 10162] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 10162] ioctl(4, LOOP_SET_FD, 3 [pid 10147] exit_group(0 [pid 10161] <... futex resumed>) = ? [pid 10152] <... futex resumed>) = ? [pid 10147] <... exit_group resumed>) = ? [pid 10161] +++ exited with 0 +++ [pid 10152] +++ exited with 0 +++ [pid 10162] <... ioctl resumed>) = 0 [pid 10160] <... mount resumed>) = 0 [pid 10156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10147] +++ exited with 0 +++ [pid 5053] <... umount2 resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10160] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10156] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10147, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] close(3 [pid 5057] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10156] <... futex resumed>) = 0 [pid 10156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10160] <... openat resumed>) = 3 [pid 10156] <... mmap resumed>) = 0x7f0d108d7000 [pid 5057] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10160] chdir("./file0" [pid 10156] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] <... openat resumed>) = 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10160] <... chdir resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10163 ./strace-static-x86_64: Process 10163 attached [pid 10160] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10156] <... mprotect resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] newfstatat(AT_FDCWD, "./275/file0", [pid 10160] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] getdents64(3, [pid 10156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10163] set_robust_list(0x5555574b96a0, 24 [pid 10160] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 260.965612][T10159] hfsplus: request for non-existent node 262144 in B*Tree [ 260.974774][T10159] hfsplus: request for non-existent node 262144 in B*Tree [ 260.978372][T10162] loop1: detected capacity change from 0 to 1024 [ 260.992760][T10159] hfsplus: request for non-existent node 262144 in B*Tree [ 261.000957][T10159] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10163] <... set_robust_list resumed>) = 0 [pid 10160] <... futex resumed>) = 1 [pid 10158] <... futex resumed>) = 0 [pid 10156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10163] chdir("./276" [pid 10160] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10158] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10162] close(3 [pid 10160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10158] <... futex resumed>) = 0 [pid 10156] <... clone3 resumed> => {parent_tid=[10164]}, 88) = 10164 [pid 5057] unlink("./274/binderfs" [pid 5053] <... openat resumed>) = 4 [pid 10162] <... close resumed>) = 0 [pid 10160] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10156] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... unlink resumed>) = 0 [pid 5053] newfstatat(4, "", [pid 10162] close(4 [pid 5057] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10163] <... chdir resumed>) = 0 [pid 10162] <... close resumed>) = 0 [pid 10156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10162] mkdir("./file0", 0777 [pid 10156] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 10163] <... prctl resumed>) = 0 [pid 10162] <... mkdir resumed>) = 0 [pid 10156] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10164 attached [pid 10162] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10164] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10163] setpgid(0, 0 [pid 10156] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10164] <... rseq resumed>) = 0 [pid 10163] <... setpgid resumed>) = 0 [pid 5053] getdents64(4, [pid 10164] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10164] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10164] <... openat resumed>) = 5 [pid 10163] <... openat resumed>) = 3 [pid 5053] close(4 [pid 10164] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 10164] <... futex resumed>) = 1 [pid 10164] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10160] <... openat resumed>) = 4 [pid 5053] rmdir("./275/file0" [pid 10156] <... futex resumed>) = 0 [pid 10163] write(3, "1000", 4 [pid 10156] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... write resumed>) = 4 [pid 10162] <... mount resumed>) = 0 [pid 10160] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10156] <... futex resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 10163] close(3 [pid 10164] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10162] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10163] <... close resumed>) = 0 [pid 10162] <... openat resumed>) = 3 [pid 10160] <... futex resumed>) = 1 [pid 10163] symlink("/dev/binderfs", "./binderfs" [pid 10158] <... futex resumed>) = 0 [pid 10156] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] getdents64(3, [pid 10162] chdir("./file0" [pid 10158] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... chdir resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10162] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10163] <... symlink resumed>) = 0 [pid 10162] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10158] <... futex resumed>) = 0 [pid 5053] close(3 [pid 10160] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10163] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10162] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 10163] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] rmdir("./275" [pid 10163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10162] <... futex resumed>) = 1 [pid 10155] <... futex resumed>) = 0 [pid 10162] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10155] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... rmdir resumed>) = 0 [ 261.030903][T10159] hfsplus: request for non-existent node 262144 in B*Tree [ 261.063654][T10159] hfsplus: request for non-existent node 262144 in B*Tree [pid 10163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10155] <... futex resumed>) = 0 [pid 5053] mkdir("./276", 0777 [pid 10163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10155] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10163] <... mmap resumed>) = 0x7f0d108f8000 [pid 10163] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10164] <... write resumed>) = 65983 [pid 10162] <... openat resumed>) = 4 [pid 5053] <... mkdir resumed>) = 0 [pid 10164] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = 1 [pid 10162] <... futex resumed>) = 1 [pid 10155] <... futex resumed>) = 0 [pid 10164] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10162] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10155] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10163] <... mprotect resumed>) = 0 [pid 10156] <... futex resumed>) = 0 [pid 10155] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10155] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10159] <... write resumed>) = 53248 [pid 10163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10156] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./274/file0", [pid 5053] <... openat resumed>) = 3 [pid 10163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10156] <... futex resumed>) = 1 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5057] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10156] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10159] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = 0 [pid 10163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10159] <... futex resumed>) = 0 [pid 10158] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10164] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10159] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10164] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10164] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10165 attached [pid 10158] <... futex resumed>) = 0 [pid 10156] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10163] <... clone3 resumed> => {parent_tid=[10165]}, 88) = 10165 [pid 10158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10165] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10156] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(4, "", [pid 10165] <... rseq resumed>) = 0 [pid 10163] rt_sigprocmask(SIG_SETMASK, [], [pid 10159] <... futex resumed>) = 0 [pid 10156] <... futex resumed>) = 1 [pid 10158] <... mmap resumed>) = 0x7f0d108d7000 [pid 10165] set_robust_list(0x7f0d109189a0, 24 [pid 10163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10159] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10156] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10165] <... set_robust_list resumed>) = 0 [pid 10163] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10159] <... openat resumed>) = 6 [pid 10158] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10165] rt_sigprocmask(SIG_SETMASK, [], [pid 10163] <... futex resumed>) = 0 [pid 10159] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10163] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10159] <... futex resumed>) = 1 [pid 10156] <... futex resumed>) = 0 [pid 10165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10159] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10158] <... mprotect resumed>) = 0 [pid 5057] getdents64(4, [pid 10156] exit_group(0 [pid 10164] <... futex resumed>) = ? [pid 10159] <... futex resumed>) = ? [pid 10156] <... exit_group resumed>) = ? [pid 10165] memfd_create("syzkaller", 0 [pid 10164] +++ exited with 0 +++ [pid 10159] +++ exited with 0 +++ [pid 10158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10165] <... memfd_create resumed>) = 3 [pid 10165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] getdents64(4, [pid 10158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [ 261.079237][T10160] hfsplus: request for non-existent node 262144 in B*Tree [ 261.082720][T10162] hfsplus: request for non-existent node 262144 in B*Tree [ 261.093597][T10160] hfsplus: request for non-existent node 262144 in B*Tree [ 261.097232][T10162] hfsplus: request for non-existent node 262144 in B*Tree [ 261.110354][T10160] hfsplus: request for non-existent node 262144 in B*Tree [ 261.118404][T10160] hfsplus: request for non-existent node 262144 in B*Tree [pid 10165] <... mmap resumed>) = 0x7f0d08400000 [pid 10158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10156] +++ exited with 0 +++ [pid 5057] close(4 [pid 10165] 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 10155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... close resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10156, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 10166 attached [pid 10155] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10166] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10155] <... futex resumed>) = 0 [pid 10166] <... rseq resumed>) = 0 [pid 10155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10166] set_robust_list(0x7f0d108f79a0, 24 [pid 10155] <... mmap resumed>) = 0x7f0d108d7000 [pid 10166] <... set_robust_list resumed>) = 0 [pid 10155] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10166] rt_sigprocmask(SIG_SETMASK, [], [pid 10155] <... mprotect resumed>) = 0 [pid 10166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10166] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10167 attached [pid 10167] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10155] <... clone3 resumed> => {parent_tid=[10167]}, 88) = 10167 [pid 10167] <... rseq resumed>) = 0 [pid 10155] rt_sigprocmask(SIG_SETMASK, [], [pid 10167] set_robust_list(0x7f0d108f79a0, 24 [pid 10155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10167] <... set_robust_list resumed>) = 0 [pid 10155] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10167] rt_sigprocmask(SIG_SETMASK, [], [pid 10155] <... futex resumed>) = 0 [pid 10167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10155] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10167] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10167] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10155] <... futex resumed>) = 0 [pid 10155] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10155] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10167] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5057] rmdir("./274/file0" [pid 10158] <... clone3 resumed> => {parent_tid=[10166]}, 88) = 10166 [pid 10158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10158] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(3, [pid 10166] <... futex resumed>) = 0 [pid 10158] <... futex resumed>) = 1 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 10166] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10158] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] close(3 [pid 10166] <... openat resumed>) = 5 [pid 5053] close(3 [pid 5054] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10166] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 10166] <... futex resumed>) = 1 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10166] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10158] <... futex resumed>) = 0 [pid 5057] rmdir("./274" [pid 5054] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... openat resumed>) = 3 [pid 5054] newfstatat(3, "", [pid 5057] <... rmdir resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10158] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] mkdir("./275", 0777 [pid 10158] <... futex resumed>) = 1 [pid 10166] <... futex resumed>) = 0 [ 261.137533][T10160] hfsplus: request for non-existent node 262144 in B*Tree [ 261.143190][T10162] hfsplus: request for non-existent node 262144 in B*Tree [ 261.149245][T10160] hfsplus: request for non-existent node 262144 in B*Tree [ 261.161831][T10162] hfsplus: request for non-existent node 262144 in B*Tree [ 261.178562][T10162] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] getdents64(3, [pid 10165] <... write resumed>) = 524288 ./strace-static-x86_64: Process 10168 attached [pid 10167] <... write resumed>) = 65983 [pid 10166] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10160] <... write resumed>) = 53248 [pid 10158] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... mkdir resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10168 [pid 10167] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10155] <... futex resumed>) = 0 [pid 10155] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10155] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10160] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10160] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10167] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10167] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10155] <... futex resumed>) = 0 [pid 10155] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10155] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10165] munmap(0x7f0d08400000, 138412032 [pid 10167] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10165] <... munmap resumed>) = 0 [pid 5054] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./272/binderfs") = 0 [pid 10165] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5054] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10165] <... openat resumed>) = 4 [pid 10165] ioctl(4, LOOP_SET_FD, 3 [pid 10168] set_robust_list(0x5555574b96a0, 24 [pid 10166] <... write resumed>) = 65983 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10168] <... set_robust_list resumed>) = 0 [pid 10166] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10158] <... futex resumed>) = 0 [pid 10158] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10168] chdir("./276" [pid 10160] <... futex resumed>) = 0 [pid 10158] <... futex resumed>) = 1 [pid 10168] <... chdir resumed>) = 0 [pid 10166] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10165] <... ioctl resumed>) = 0 [pid 10162] <... write resumed>) = 53248 [pid 10160] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... openat resumed>) = 3 [pid 5054] <... umount2 resumed>) = 0 [pid 10168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10167] <... openat resumed>) = 6 [pid 10165] close(3 [pid 10162] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10168] <... prctl resumed>) = 0 [pid 10167] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10165] <... close resumed>) = 0 [pid 10160] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10168] setpgid(0, 0 [pid 10167] <... futex resumed>) = 1 [pid 10165] close(4 [pid 10162] <... futex resumed>) = 0 [pid 10160] <... futex resumed>) = 1 [pid 10158] <... futex resumed>) = 0 [pid 10155] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10168] <... setpgid resumed>) = 0 [pid 10167] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10165] <... close resumed>) = 0 [pid 10162] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10160] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10158] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10155] exit_group(0 [pid 5054] newfstatat(AT_FDCWD, "./272/file0", [pid 10168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10165] mkdir("./file0", 0777 [pid 10162] <... futex resumed>) = ? [pid 10160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10158] <... futex resumed>) = 0 [pid 10167] <... futex resumed>) = ? [pid 10155] <... exit_group resumed>) = ? [pid 10168] <... openat resumed>) = 3 [pid 10165] <... mkdir resumed>) = 0 [pid 10160] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10158] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10168] write(3, "1000", 4) = 4 [pid 5054] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10168] close(3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10168] <... close resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10168] symlink("/dev/binderfs", "./binderfs" [pid 10165] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10162] +++ exited with 0 +++ [pid 10168] <... symlink resumed>) = 0 [pid 10167] +++ exited with 0 +++ [pid 10160] <... openat resumed>) = 6 [pid 10155] +++ exited with 0 +++ [pid 5054] <... openat resumed>) = 4 [pid 10160] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10155, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10168] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10165] <... mount resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10168] <... futex resumed>) = 0 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 10168] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... restart_syscall resumed>) = 0 [pid 10168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5052] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10168] <... mmap resumed>) = 0x7f0d108f8000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] getdents64(4, [pid 5052] <... openat resumed>) = 3 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, [pid 10165] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10165] <... openat resumed>) = 3 [pid 10160] <... futex resumed>) = 1 [pid 10158] <... futex resumed>) = 0 [pid 5052] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10158] exit_group(0 [pid 5054] getdents64(4, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] newfstatat(AT_FDCWD, "./276/binderfs", [pid 5054] close(4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./276/binderfs" [pid 5054] <... close resumed>) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5054] rmdir("./272/file0" [pid 10165] chdir("./file0" [pid 10158] <... exit_group resumed>) = ? [pid 5052] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10166] <... futex resumed>) = ? [pid 10165] <... chdir resumed>) = 0 [pid 10166] +++ exited with 0 +++ [pid 10165] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5054] <... rmdir resumed>) = 0 [pid 10168] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [ 261.187012][T10162] hfsplus: request for non-existent node 262144 in B*Tree [ 261.201521][T10165] loop0: detected capacity change from 0 to 1024 [pid 10165] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10168] <... mprotect resumed>) = 0 [pid 5054] getdents64(3, [pid 10168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10165] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10160] +++ exited with 0 +++ [pid 10158] +++ exited with 0 +++ [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10165] <... futex resumed>) = 1 [pid 10163] <... futex resumed>) = 0 [pid 5054] close(3 [pid 10168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10163] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10165] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10163] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10169 attached [pid 10168] <... clone3 resumed> => {parent_tid=[10169]}, 88) = 10169 [pid 10163] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... ioctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10158, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] rmdir("./272" [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 5054] <... rmdir resumed>) = 0 [pid 5055] <... restart_syscall resumed>) = 0 [pid 5055] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] newfstatat(3, "", [pid 5054] mkdir("./273", 0777 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 5057] close(3 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5057] <... close resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./274/binderfs") = 0 [pid 10169] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10168] rt_sigprocmask(SIG_SETMASK, [], [pid 10165] <... openat resumed>) = 4 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10169] <... rseq resumed>) = 0 [pid 10168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10165] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10169] set_robust_list(0x7f0d109189a0, 24 [pid 10168] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10165] <... futex resumed>) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10169] <... set_robust_list resumed>) = 0 [pid 10168] <... futex resumed>) = 0 [pid 10165] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10163] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10169] rt_sigprocmask(SIG_SETMASK, [], [pid 10168] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10163] <... futex resumed>) = 0 [pid 10169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10163] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10169] memfd_create("syzkaller", 0 [pid 5054] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10170 attached [pid 10169] <... memfd_create resumed>) = 3 [pid 5055] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10170] set_robust_list(0x5555574b96a0, 24 [pid 10169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10170] <... set_robust_list resumed>) = 0 [pid 10170] chdir("./275" [pid 10169] <... mmap resumed>) = 0x7f0d08400000 [pid 10170] <... chdir resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10170 [pid 10170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10169] 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 5055] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10170] <... prctl resumed>) = 0 [pid 5055] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10170] setpgid(0, 0 [pid 10169] <... write resumed>) = 524288 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10170] <... setpgid resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./274/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10169] munmap(0x7f0d08400000, 138412032 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] newfstatat(AT_FDCWD, "./276/file0", [pid 5055] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 261.281438][T10165] hfsplus: request for non-existent node 262144 in B*Tree [ 261.306784][T10165] hfsplus: request for non-existent node 262144 in B*Tree [ 261.316033][T10165] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] <... ioctl resumed>) = 0 [pid 10170] <... openat resumed>) = 3 [pid 10169] <... munmap resumed>) = 0 [pid 10163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] newfstatat(4, "", [pid 5052] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10170] write(3, "1000", 4 [pid 10169] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10163] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10170] <... write resumed>) = 4 [pid 10169] <... openat resumed>) = 4 [pid 10163] <... futex resumed>) = 0 [pid 5055] getdents64(4, [pid 5052] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10170] close(3 [pid 10169] ioctl(4, LOOP_SET_FD, 3 [pid 10163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... openat resumed>) = 4 [pid 10170] <... close resumed>) = 0 [pid 10163] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] close(3 [pid 10170] symlink("/dev/binderfs", "./binderfs" [pid 10169] <... ioctl resumed>) = 0 [pid 5055] getdents64(4, [pid 5052] newfstatat(4, "", [pid 10163] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10170] <... symlink resumed>) = 0 [pid 10163] <... mprotect resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10170] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10169] close(3 [pid 10163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] close(4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10170] <... futex resumed>) = 0 [pid 10169] <... close resumed>) = 0 [pid 10163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10170] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10169] close(4 [pid 10163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10169] <... close resumed>) = 0 [pid 5055] rmdir("./274/file0" [pid 10169] mkdir("./file0", 0777 [pid 10170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10163] <... clone3 resumed> => {parent_tid=[10171]}, 88) = 10171 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 10171 attached [pid 10170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10163] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... close resumed>) = 0 [pid 10171] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10169] <... mkdir resumed>) = 0 [pid 10163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] getdents64(4, [pid 10170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10171] <... rseq resumed>) = 0 [pid 10169] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10163] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10171] set_robust_list(0x7f0d108f79a0, 24 [pid 10170] <... mmap resumed>) = 0x7f0d108f8000 [pid 10163] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10171] <... set_robust_list resumed>) = 0 [pid 10163] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10171] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(4./strace-static-x86_64: Process 10172 attached [pid 10171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10172] set_robust_list(0x5555574b96a0, 24 [pid 10171] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10170] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10169] <... mount resumed>) = 0 [pid 5055] close(3 [pid 5052] <... close resumed>) = 0 [pid 10172] <... set_robust_list resumed>) = 0 [pid 10171] <... openat resumed>) = 5 [pid 10169] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] <... close resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10172 [pid 5052] rmdir("./276/file0" [pid 10172] chdir("./273" [pid 10171] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10169] <... openat resumed>) = 3 [pid 5055] rmdir("./274" [pid 10172] <... chdir resumed>) = 0 [pid 10171] <... futex resumed>) = 1 [pid 10170] <... mprotect resumed>) = 0 [pid 10169] chdir("./file0" [pid 10163] <... futex resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10171] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10169] <... chdir resumed>) = 0 [pid 10163] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... rmdir resumed>) = 0 [pid 5052] getdents64(3, [pid 10172] <... prctl resumed>) = 0 [pid 10163] <... futex resumed>) = 0 [pid 10172] setpgid(0, 0 [pid 10163] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10169] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10172] <... setpgid resumed>) = 0 [ 261.327048][T10165] hfsplus: request for non-existent node 262144 in B*Tree [ 261.343637][T10169] loop2: detected capacity change from 0 to 1024 [ 261.346119][T10165] hfsplus: request for non-existent node 262144 in B*Tree [pid 10172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10169] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5052] close(3 [pid 5055] mkdir("./275", 0777 [pid 10172] <... openat resumed>) = 3 [pid 5055] <... mkdir resumed>) = 0 [pid 5052] <... close resumed>) = 0 ./strace-static-x86_64: Process 10173 attached [pid 10172] write(3, "1000", 4 [pid 10170] <... clone3 resumed> => {parent_tid=[10173]}, 88) = 10173 [pid 10169] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5052] rmdir("./276" [pid 10173] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10172] <... write resumed>) = 4 [pid 10170] rt_sigprocmask(SIG_SETMASK, [], [pid 10169] <... futex resumed>) = 1 [pid 10168] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10173] <... rseq resumed>) = 0 [pid 10172] close(3 [pid 10170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10169] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10168] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5052] <... rmdir resumed>) = 0 [pid 10173] set_robust_list(0x7f0d109189a0, 24 [pid 10172] <... close resumed>) = 0 [pid 10170] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10168] <... futex resumed>) = 0 [pid 10173] <... set_robust_list resumed>) = 0 [pid 10172] symlink("/dev/binderfs", "./binderfs" [pid 10173] rt_sigprocmask(SIG_SETMASK, [], [pid 10172] <... symlink resumed>) = 0 [pid 10171] <... write resumed>) = 65983 [pid 10170] <... futex resumed>) = 0 [pid 10169] <... openat resumed>) = 4 [pid 10168] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] mkdir("./277", 0777 [pid 10173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10172] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10171] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10169] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10172] <... futex resumed>) = 0 [pid 10172] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10171] <... futex resumed>) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10168] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10169] <... futex resumed>) = 0 [pid 10172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10171] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10173] memfd_create("syzkaller", 0 [pid 10163] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10169] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10168] <... futex resumed>) = 0 [pid 10163] <... futex resumed>) = 0 [pid 10172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10171] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10163] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10171] <... futex resumed>) = 0 [pid 10163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10172] <... mmap resumed>) = 0x7f0d108f8000 [pid 10171] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10168] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10163] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10172] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... futex resumed>) = 0 [pid 10172] <... mprotect resumed>) = 0 [pid 10171] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10163] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10174]}, 88) = 10174 [pid 10172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10172] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10172] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10174 attached [pid 10174] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10174] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10174] memfd_create("syzkaller", 0) = 3 [pid 10174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10174] 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 10173] <... memfd_create resumed>) = 3 [pid 5052] <... mkdir resumed>) = 0 [pid 10173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10173] <... mmap resumed>) = 0x7f0d08400000 [pid 10171] <... openat resumed>) = 6 [pid 5052] <... openat resumed>) = 3 [pid 10171] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10165] <... write resumed>) = 53248 [pid 10171] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10165] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10165] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] exit_group(0 [pid 10171] <... futex resumed>) = ? [pid 10165] <... futex resumed>) = ? [pid 10163] <... exit_group resumed>) = ? [pid 10171] +++ exited with 0 +++ [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10173] 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 10174] <... write resumed>) = 524288 [pid 10165] +++ exited with 0 +++ [pid 10163] +++ exited with 0 +++ [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10163, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5051] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 261.378057][T10165] hfsplus: request for non-existent node 262144 in B*Tree [ 261.399171][T10169] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] newfstatat(AT_FDCWD, "./276/binderfs", [pid 10173] <... write resumed>) = 524288 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./276/binderfs") = 0 [pid 5051] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10174] munmap(0x7f0d08400000, 138412032 [pid 10173] munmap(0x7f0d08400000, 138412032 [pid 5055] <... ioctl resumed>) = 0 [pid 10173] <... munmap resumed>) = 0 [pid 10174] <... munmap resumed>) = 0 [pid 10173] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10174] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10173] <... openat resumed>) = 4 [pid 10168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] close(3 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10173] ioctl(4, LOOP_SET_FD, 3 [pid 10168] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10174] <... openat resumed>) = 4 [pid 10174] ioctl(4, LOOP_SET_FD, 3 [pid 10168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... close resumed>) = 0 [pid 5052] close(3 [ 261.429517][T10169] hfsplus: request for non-existent node 262144 in B*Tree [ 261.447865][T10169] hfsplus: request for non-existent node 262144 in B*Tree [ 261.455011][T10169] hfsplus: request for non-existent node 262144 in B*Tree [ 261.463651][T10173] loop5: detected capacity change from 0 to 1024 [ 261.465684][T10174] loop3: detected capacity change from 0 to 1024 [pid 5051] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10173] <... ioctl resumed>) = 0 [pid 10168] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... close resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10168] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10173] close(3 [pid 10168] <... mprotect resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] newfstatat(AT_FDCWD, "./276/file0", [pid 10173] <... close resumed>) = 0 [pid 10173] close(4) = 0 [pid 10173] mkdir("./file0", 0777 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10173] <... mkdir resumed>) = 0 [pid 5051] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10176 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10176 attached [pid 10176] set_robust_list(0x5555574b96a0, 24 [pid 5051] newfstatat(4, "", [pid 10176] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10177 attached ./strace-static-x86_64: Process 10175 attached [pid 10176] chdir("./277" [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10175 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10177] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10176] <... chdir resumed>) = 0 [pid 10175] set_robust_list(0x5555574b96a0, 24 [pid 10168] <... clone3 resumed> => {parent_tid=[10177]}, 88) = 10177 [pid 5051] getdents64(4, [pid 10177] <... rseq resumed>) = 0 [pid 10176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10175] <... set_robust_list resumed>) = 0 [pid 10168] rt_sigprocmask(SIG_SETMASK, [], [pid 10176] <... prctl resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10177] set_robust_list(0x7f0d108f79a0, 24 [pid 10176] setpgid(0, 0 [pid 10175] chdir("./275" [pid 10168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] getdents64(4, [pid 10177] <... set_robust_list resumed>) = 0 [pid 10176] <... setpgid resumed>) = 0 [pid 10175] <... chdir resumed>) = 0 [pid 10173] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10168] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10177] rt_sigprocmask(SIG_SETMASK, [], [pid 10176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10168] <... futex resumed>) = 0 [pid 10177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10176] <... openat resumed>) = 3 [pid 10175] <... prctl resumed>) = 0 [pid 10168] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] close(4 [pid 10177] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10176] write(3, "1000", 4 [pid 10175] setpgid(0, 0 [pid 10173] <... mount resumed>) = 0 [pid 10177] <... openat resumed>) = 5 [pid 10176] <... write resumed>) = 4 [pid 10175] <... setpgid resumed>) = 0 [pid 10174] <... ioctl resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10176] close(3 [pid 10175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] rmdir("./276/file0" [pid 10177] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10176] <... close resumed>) = 0 [pid 10174] close(3 [pid 10177] <... futex resumed>) = 1 [pid 10176] symlink("/dev/binderfs", "./binderfs" [pid 10174] <... close resumed>) = 0 [pid 10168] <... futex resumed>) = 0 [pid 10176] <... symlink resumed>) = 0 [pid 10174] close(4 [pid 10168] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10177] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5051] <... rmdir resumed>) = 0 [pid 10176] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10174] <... close resumed>) = 0 [pid 10176] <... futex resumed>) = 0 [pid 10175] <... openat resumed>) = 3 [pid 10174] mkdir("./file0", 0777 [pid 10176] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10174] <... mkdir resumed>) = 0 [pid 10176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10174] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10173] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10175] write(3, "1000", 4 [pid 10168] <... futex resumed>) = 0 [pid 5051] getdents64(3, [pid 10176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10173] <... openat resumed>) = 3 [pid 10176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10173] chdir("./file0" [pid 10168] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10176] <... mmap resumed>) = 0x7f0d108f8000 [pid 10173] <... chdir resumed>) = 0 [pid 10176] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10173] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5051] close(3 [pid 10175] <... write resumed>) = 4 [pid 10176] <... mprotect resumed>) = 0 [pid 10173] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10173] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10173] <... futex resumed>) = 1 [pid 10176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10174] <... mount resumed>) = 0 [pid 10174] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10173] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10176] <... clone3 resumed> => {parent_tid=[10178]}, 88) = 10178 [pid 10174] <... openat resumed>) = 3 [pid 10176] rt_sigprocmask(SIG_SETMASK, [], [pid 10174] chdir("./file0" [pid 10176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10175] close(3 [pid 10174] <... chdir resumed>) = 0 [pid 10170] <... futex resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10176] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10174] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10176] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10174] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10174] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10172] <... futex resumed>) = 0 [pid 10174] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10172] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10172] <... futex resumed>) = 0 [pid 10175] <... close resumed>) = 0 [pid 10170] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] rmdir("./276" [pid 10175] symlink("/dev/binderfs", "./binderfs" [pid 10174] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10173] <... futex resumed>) = 0 [pid 10172] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10170] <... futex resumed>) = 1 ./strace-static-x86_64: Process 10178 attached [pid 10177] <... write resumed>) = 65983 [pid 10175] <... symlink resumed>) = 0 [pid 10173] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10170] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... rmdir resumed>) = 0 [pid 10178] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10177] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10175] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10174] <... openat resumed>) = 4 [pid 10173] <... openat resumed>) = 4 [pid 10178] <... rseq resumed>) = 0 [pid 10177] <... futex resumed>) = 1 [pid 10175] <... futex resumed>) = 0 [pid 10174] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10173] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10168] <... futex resumed>) = 0 [pid 5051] mkdir("./277", 0777 [pid 10178] set_robust_list(0x7f0d109189a0, 24 [pid 10177] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10175] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10174] <... futex resumed>) = 1 [pid 10173] <... futex resumed>) = 1 [pid 10172] <... futex resumed>) = 0 [pid 10170] <... futex resumed>) = 0 [pid 10168] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10178] <... set_robust_list resumed>) = 0 [pid 10177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10174] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10172] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10168] <... futex resumed>) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 10178] rt_sigprocmask(SIG_SETMASK, [], [pid 10177] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10173] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10172] <... futex resumed>) = 0 [pid 10170] <... futex resumed>) = 0 [pid 10168] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10178] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 261.480481][T10169] hfsplus: request for non-existent node 262144 in B*Tree [ 261.506487][T10169] hfsplus: request for non-existent node 262144 in B*Tree [pid 10177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10174] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10172] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10170] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10169] <... write resumed>) = 53248 [pid 10178] memfd_create("syzkaller", 0 [pid 10177] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] <... openat resumed>) = 3 [pid 10178] <... memfd_create resumed>) = 3 [pid 10177] <... futex resumed>) = 1 [pid 10175] <... mmap resumed>) = 0x7f0d108f8000 [pid 10168] <... futex resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10177] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10175] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10169] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10169] <... futex resumed>) = 0 [pid 10178] <... mmap resumed>) = 0x7f0d08400000 [pid 10178] 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 10175] <... mprotect resumed>) = 0 [pid 10169] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10168] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10178] <... write resumed>) = 524288 [pid 10175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10168] <... futex resumed>) = 0 [pid 10175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10168] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10169] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 ./strace-static-x86_64: Process 10179 attached [pid 10175] <... clone3 resumed> => {parent_tid=[10179]}, 88) = 10179 [pid 10175] rt_sigprocmask(SIG_SETMASK, [], [pid 10179] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10179] <... rseq resumed>) = 0 [pid 10179] set_robust_list(0x7f0d109189a0, 24 [pid 10175] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10179] <... set_robust_list resumed>) = 0 [pid 10175] <... futex resumed>) = 0 [pid 10169] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10179] rt_sigprocmask(SIG_SETMASK, [], [pid 10175] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10169] <... futex resumed>) = 1 [ 261.548760][T10174] hfsplus: request for non-existent node 262144 in B*Tree [ 261.560093][T10173] hfsplus: request for non-existent node 262144 in B*Tree [ 261.573057][T10174] hfsplus: request for non-existent node 262144 in B*Tree [ 261.580737][T10173] hfsplus: request for non-existent node 262144 in B*Tree [pid 10169] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10178] munmap(0x7f0d08400000, 138412032) = 0 [pid 10178] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10178] <... openat resumed>) = 4 [pid 10170] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10178] ioctl(4, LOOP_SET_FD, 3 [pid 10170] <... futex resumed>) = 0 [pid 10179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10168] <... futex resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10170] <... mmap resumed>) = 0x7f0d108d7000 [pid 10170] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10168] exit_group(0 [pid 10179] memfd_create("syzkaller", 0 [pid 10172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10170] <... mprotect resumed>) = 0 [pid 10172] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10177] <... futex resumed>) = ? [pid 10172] <... futex resumed>) = 0 [pid 10170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10169] <... futex resumed>) = ? [pid 10168] <... exit_group resumed>) = ? [pid 10179] <... memfd_create resumed>) = 3 [pid 10177] +++ exited with 0 +++ [pid 10172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] close(3 [pid 10172] <... mmap resumed>) = 0x7f0d108d7000 [pid 10169] +++ exited with 0 +++ [pid 10172] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10170] <... clone3 resumed> => {parent_tid=[10180]}, 88) = 10180 [pid 10172] <... mprotect resumed>) = 0 [pid 10170] rt_sigprocmask(SIG_SETMASK, [], [pid 10172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10170] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10180 attached [pid 10179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10170] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10168] +++ exited with 0 +++ [pid 5051] <... close resumed>) = 0 ./strace-static-x86_64: Process 10181 attached [pid 10180] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10179] <... mmap resumed>) = 0x7f0d08400000 [pid 10172] <... clone3 resumed> => {parent_tid=[10181]}, 88) = 10181 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10168, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10181] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10172] rt_sigprocmask(SIG_SETMASK, [], [pid 10181] <... rseq resumed>) = 0 [pid 10172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10181] set_robust_list(0x7f0d108f79a0, 24 [pid 10172] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10181] <... set_robust_list resumed>) = 0 [pid 10172] <... futex resumed>) = 0 [pid 5053] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10181] rt_sigprocmask(SIG_SETMASK, [], [pid 10172] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10181] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10181] <... openat resumed>) = 5 [pid 5053] <... openat resumed>) = 3 [pid 10181] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(3, "", [pid 10181] <... futex resumed>) = 1 [pid 10172] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 261.601920][T10174] hfsplus: request for non-existent node 262144 in B*Tree [ 261.610230][T10178] loop1: detected capacity change from 0 to 1024 [ 261.618743][T10174] hfsplus: request for non-existent node 262144 in B*Tree [ 261.630366][T10173] hfsplus: request for non-existent node 262144 in B*Tree [ 261.638162][T10174] hfsplus: request for non-existent node 262144 in B*Tree [pid 10181] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10172] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(3, [pid 10180] <... rseq resumed>) = 0 [pid 10172] <... futex resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10180] set_robust_list(0x7f0d108f79a0, 24 [pid 10172] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10182 attached [pid 10180] <... set_robust_list resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10182] set_robust_list(0x5555574b96a0, 24 [pid 10180] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] newfstatat(AT_FDCWD, "./276/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] unlink("./276/binderfs") = 0 [pid 5053] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10182] <... set_robust_list resumed>) = 0 [pid 10180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10179] 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 10178] <... ioctl resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10182 [pid 10182] chdir("./277" [pid 10180] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10178] close(3) = 0 [pid 10182] <... chdir resumed>) = 0 [pid 10181] <... write resumed>) = 65983 [pid 10180] <... openat resumed>) = 5 [pid 10179] <... write resumed>) = 524288 [pid 10178] close(4 [pid 10174] <... write resumed>) = 53248 [pid 5053] <... umount2 resumed>) = 0 [pid 10182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10181] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10172] <... futex resumed>) = 0 [pid 10181] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10172] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10172] <... futex resumed>) = 0 [pid 10181] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10172] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10181] <... futex resumed>) = 0 [pid 10172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10181] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10172] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10172] <... futex resumed>) = 0 [pid 10181] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10172] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10181] <... openat resumed>) = 6 [pid 5053] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10182] <... prctl resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10182] setpgid(0, 0 [pid 10178] <... close resumed>) = 0 [pid 10174] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10182] <... setpgid resumed>) = 0 [pid 10180] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10179] munmap(0x7f0d08400000, 138412032 [pid 10178] mkdir("./file0", 0777 [pid 10174] <... futex resumed>) = 0 [pid 10181] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10174] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10181] <... futex resumed>) = 1 [pid 10172] <... futex resumed>) = 0 [pid 10172] exit_group(0) = ? [pid 5053] newfstatat(AT_FDCWD, "./276/file0", [pid 10180] <... futex resumed>) = 1 [pid 10178] <... mkdir resumed>) = 0 [pid 10174] <... futex resumed>) = ? [pid 10170] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10181] +++ exited with 0 +++ [pid 10179] <... munmap resumed>) = 0 [pid 10170] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10170] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10170] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5053] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./276/file0" [pid 10180] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10174] +++ exited with 0 +++ [pid 10182] <... openat resumed>) = 3 [pid 10178] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10172] +++ exited with 0 +++ [pid 10179] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5053] <... rmdir resumed>) = 0 [pid 10179] <... openat resumed>) = 4 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10172, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3 [pid 5054] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] rmdir("./276" [pid 5054] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... rmdir resumed>) = 0 [pid 10182] write(3, "1000", 4 [pid 10179] ioctl(4, LOOP_SET_FD, 3 [pid 5054] <... openat resumed>) = 3 [pid 10182] <... write resumed>) = 4 [pid 5054] newfstatat(3, "", [ 261.645975][T10174] hfsplus: request for non-existent node 262144 in B*Tree [ 261.658760][T10173] hfsplus: request for non-existent node 262144 in B*Tree [ 261.678686][T10173] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] mkdir("./277", 0777 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5054] getdents64(3, [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... openat resumed>) = 3 [pid 10178] <... mount resumed>) = 0 [pid 5054] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10182] close(3 [pid 10179] <... ioctl resumed>) = 0 [pid 5054] unlink("./273/binderfs" [pid 10182] <... close resumed>) = 0 [pid 10182] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5054] <... unlink resumed>) = 0 [pid 10182] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10182] <... futex resumed>) = 0 [pid 10180] <... write resumed>) = 65983 [pid 10178] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10178] chdir("./file0") = 0 [pid 10178] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] <... umount2 resumed>) = 0 [pid 10182] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10180] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10179] close(3 [pid 10178] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10173] <... write resumed>) = 53248 [pid 10182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10180] <... futex resumed>) = 1 [pid 10178] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] <... futex resumed>) = 0 [pid 5054] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... ioctl resumed>) = 0 [pid 10182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10180] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10179] <... close resumed>) = 0 [pid 10178] <... futex resumed>) = 1 [pid 10176] <... futex resumed>) = 0 [pid 10182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10178] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10176] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10182] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10180] <... futex resumed>) = 0 [pid 10179] close(4 [pid 10176] <... futex resumed>) = 0 [pid 10173] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10170] <... futex resumed>) = 1 [pid 5054] newfstatat(AT_FDCWD, "./273/file0", [pid 10182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10180] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10176] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10173] <... futex resumed>) = 0 [pid 10170] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10173] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10180] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10180] <... futex resumed>) = 1 [pid 10170] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10180] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10170] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10179] <... close resumed>) = 0 [pid 10173] <... futex resumed>) = 0 [pid 10170] <... futex resumed>) = 1 [pid 5054] <... openat resumed>) = 4 [pid 10179] mkdir("./file0", 0777 [pid 5054] newfstatat(4, "", [pid 10179] <... mkdir resumed>) = 0 [pid 10178] <... openat resumed>) = 4 [pid 10173] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10170] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10178] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(4, [pid 10178] <... futex resumed>) = 1 [pid 10176] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10179] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10178] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10176] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(4, [pid 5053] close(3 [pid 10176] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10176] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] close(4 [pid 5053] <... close resumed>) = 0 ./strace-static-x86_64: Process 10183 attached [pid 10173] <... openat resumed>) = 6 [ 261.707044][T10179] loop4: detected capacity change from 0 to 1024 [ 261.720207][T10173] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] <... close resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10183] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10182] <... clone3 resumed> => {parent_tid=[10183]}, 88) = 10183 [pid 10173] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./273/file0" [pid 10183] <... rseq resumed>) = 0 [pid 10182] rt_sigprocmask(SIG_SETMASK, [], [pid 10173] <... futex resumed>) = 1 [pid 10170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10184 attached [pid 10182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10173] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10170] exit_group(0 [pid 10183] set_robust_list(0x7f0d109189a0, 24 [pid 10182] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10183] <... set_robust_list resumed>) = 0 [pid 10182] <... futex resumed>) = 0 [pid 10183] rt_sigprocmask(SIG_SETMASK, [], [pid 10182] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10180] <... futex resumed>) = ? [pid 10173] <... futex resumed>) = ? [pid 10170] <... exit_group resumed>) = ? [pid 10184] set_robust_list(0x5555574b96a0, 24 [pid 10183] memfd_create("syzkaller", 0 [pid 10180] +++ exited with 0 +++ [pid 10173] +++ exited with 0 +++ [pid 5054] <... rmdir resumed>) = 0 [pid 10184] <... set_robust_list resumed>) = 0 [pid 10183] <... memfd_create resumed>) = 3 [pid 5054] getdents64(3, [pid 10183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10184] chdir("./277" [pid 10183] <... mmap resumed>) = 0x7f0d08400000 [pid 10179] <... mount resumed>) = 0 [pid 10170] +++ exited with 0 +++ [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10184] <... chdir resumed>) = 0 [pid 10179] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] close(3 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10184 [pid 10184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10179] <... openat resumed>) = 3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10170, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5054] <... close resumed>) = 0 [pid 10184] <... prctl resumed>) = 0 [pid 10179] chdir("./file0" [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5054] rmdir("./273" [pid 10184] setpgid(0, 0 [pid 10179] <... chdir resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10184] <... setpgid resumed>) = 0 [pid 10179] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] mkdir("./274", 0777 [pid 10179] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] <... mkdir resumed>) = 0 [pid 5057] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10179] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10179] <... futex resumed>) = 1 [pid 10175] <... futex resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10184] <... openat resumed>) = 3 [pid 10183] 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 10179] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10175] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10184] write(3, "1000", 4 [pid 10175] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10184] <... write resumed>) = 4 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10184] close(3 [pid 10175] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10184] <... close resumed>) = 0 [pid 10184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10184] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10184] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 5057] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10179] <... openat resumed>) = 4 [pid 5057] newfstatat(AT_FDCWD, "./275/binderfs", [pid 10184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10179] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10184] <... mmap resumed>) = 0x7f0d108f8000 [pid 10179] <... futex resumed>) = 1 [pid 10175] <... futex resumed>) = 0 [pid 5057] unlink("./275/binderfs" [pid 10184] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10179] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10175] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... unlink resumed>) = 0 [pid 10184] <... mprotect resumed>) = 0 [pid 10175] <... futex resumed>) = 0 [pid 5057] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10183] <... write resumed>) = 524288 [pid 10175] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10183] munmap(0x7f0d08400000, 138412032 [ 261.768408][T10178] hfsplus: request for non-existent node 262144 in B*Tree [pid 10176] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10185 attached [pid 10184] <... clone3 resumed> => {parent_tid=[10185]}, 88) = 10185 [pid 10183] <... munmap resumed>) = 0 [pid 10176] <... futex resumed>) = 0 [pid 10176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10176] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10183] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 10186 attached [pid 10186] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10185] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10184] rt_sigprocmask(SIG_SETMASK, [], [pid 10183] <... openat resumed>) = 4 [pid 10176] <... clone3 resumed> => {parent_tid=[10186]}, 88) = 10186 [pid 10186] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10185] <... rseq resumed>) = 0 [pid 10184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10183] ioctl(4, LOOP_SET_FD, 3 [pid 10176] rt_sigprocmask(SIG_SETMASK, [], [pid 10184] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10185] set_robust_list(0x7f0d109189a0, 24 [pid 10184] <... futex resumed>) = 0 [pid 10176] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = 0 [pid 10185] <... set_robust_list resumed>) = 0 [pid 10184] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10176] <... futex resumed>) = 0 [pid 10185] rt_sigprocmask(SIG_SETMASK, [], [pid 10176] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10185] memfd_create("syzkaller", 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10185] <... memfd_create resumed>) = 3 [pid 5057] newfstatat(AT_FDCWD, "./275/file0", [pid 10185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10185] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... ioctl resumed>) = 0 [pid 10186] rt_sigprocmask(SIG_SETMASK, [], [pid 10185] 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 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10186] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... openat resumed>) = 4 [pid 5054] close(3 [pid 5057] newfstatat(4, "", [pid 5054] <... close resumed>) = 0 [pid 10186] <... openat resumed>) = 5 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10186] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 10186] <... futex resumed>) = 1 [pid 10176] <... futex resumed>) = 0 [pid 10186] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10176] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10176] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10186] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10176] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4) = 0 [pid 5057] rmdir("./275/file0" [pid 10175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... rmdir resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10187 [pid 10175] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10175] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] getdents64(3, [pid 10175] <... mprotect resumed>) = 0 [pid 10175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10188 attached [pid 10188] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10175] <... clone3 resumed> => {parent_tid=[10188]}, 88) = 10188 [pid 5057] close(3 [pid 10188] <... rseq resumed>) = 0 [ 261.812910][T10178] hfsplus: request for non-existent node 262144 in B*Tree [ 261.820814][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 261.839366][T10183] loop0: detected capacity change from 0 to 1024 [pid 10175] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... close resumed>) = 0 [pid 10188] set_robust_list(0x7f0d108f79a0, 24 [pid 10175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] rmdir("./275" [pid 10188] <... set_robust_list resumed>) = 0 [pid 10175] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 10188] rt_sigprocmask(SIG_SETMASK, [], [pid 10175] <... futex resumed>) = 0 [pid 10188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10175] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10188] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10185] <... write resumed>) = 524288 [pid 10188] <... openat resumed>) = 5 [pid 5057] mkdir("./276", 0777) = 0 ./strace-static-x86_64: Process 10187 attached [pid 10188] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] set_robust_list(0x5555574b96a0, 24 [pid 10188] <... futex resumed>) = 1 [pid 10175] <... futex resumed>) = 0 [pid 10188] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10175] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10175] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 10187] <... set_robust_list resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10187] chdir("./274") = 0 [pid 10186] <... write resumed>) = 65983 [pid 10183] <... ioctl resumed>) = 0 [pid 10183] close(3) = 0 [pid 10183] close(4) = 0 [pid 10186] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10176] <... futex resumed>) = 0 [pid 10186] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10185] munmap(0x7f0d08400000, 138412032 [pid 10176] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10186] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10185] <... munmap resumed>) = 0 [pid 10183] mkdir("./file0", 0777 [pid 10176] <... futex resumed>) = 0 [pid 10176] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10186] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] <... prctl resumed>) = 0 [pid 10186] <... futex resumed>) = 0 [pid 10183] <... mkdir resumed>) = 0 [pid 10176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10186] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] setpgid(0, 0 [pid 10176] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] <... setpgid resumed>) = 0 [pid 10176] <... futex resumed>) = 1 [pid 10186] <... futex resumed>) = 0 [pid 10187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10186] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10176] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10185] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10188] <... write resumed>) = 65983 [pid 10185] <... openat resumed>) = 4 [pid 10188] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10175] <... futex resumed>) = 0 [pid 10175] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10175] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10188] <... futex resumed>) = 1 [pid 10188] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10188] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10175] <... futex resumed>) = 0 [pid 10175] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10175] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10188] <... futex resumed>) = 1 [pid 10185] ioctl(4, LOOP_SET_FD, 3 [pid 10187] <... openat resumed>) = 3 [pid 10183] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [ 261.859162][T10178] hfsplus: request for non-existent node 262144 in B*Tree [ 261.866877][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 261.890612][T10178] hfsplus: request for non-existent node 262144 in B*Tree [ 261.891897][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 261.903570][T10185] loop2: detected capacity change from 0 to 1024 [pid 10188] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10187] write(3, "1000", 4 [pid 10186] <... openat resumed>) = 6 [pid 10187] <... write resumed>) = 4 [pid 10186] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] close(3 [pid 10186] <... futex resumed>) = 1 [pid 10176] <... futex resumed>) = 0 [pid 10186] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] <... close resumed>) = 0 [pid 10187] symlink("/dev/binderfs", "./binderfs" [pid 10183] <... mount resumed>) = 0 [pid 10187] <... symlink resumed>) = 0 [pid 10185] <... ioctl resumed>) = 0 [pid 10183] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10185] close(3 [pid 10183] <... openat resumed>) = 3 [pid 10185] <... close resumed>) = 0 [pid 10185] close(4 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10185] <... close resumed>) = 0 [pid 10183] chdir("./file0" [pid 10187] <... futex resumed>) = 0 [pid 10185] mkdir("./file0", 0777 [pid 10183] <... chdir resumed>) = 0 [pid 10187] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10183] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10185] <... mkdir resumed>) = 0 [pid 10183] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] <... ioctl resumed>) = 0 [pid 10185] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] close(3 [pid 10187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10187] <... mmap resumed>) = 0x7f0d108f8000 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10189 [pid 10183] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10189 attached [pid 10189] set_robust_list(0x5555574b96a0, 24 [pid 10187] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10189] <... set_robust_list resumed>) = 0 [pid 10185] <... mount resumed>) = 0 [pid 10187] <... mprotect resumed>) = 0 [pid 10189] chdir("./276" [pid 10185] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10183] <... futex resumed>) = 1 [pid 10182] <... futex resumed>) = 0 [pid 10189] <... chdir resumed>) = 0 [pid 10187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10185] <... openat resumed>) = 3 [pid 10183] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10182] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10182] <... futex resumed>) = 0 [pid 10189] <... prctl resumed>) = 0 [pid 10182] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10189] setpgid(0, 0) = 0 [pid 10189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10189] write(3, "1000", 4 [pid 10187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10190 attached [pid 10189] <... write resumed>) = 4 [pid 10190] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10189] close(3 [pid 10185] chdir("./file0" [pid 10190] <... rseq resumed>) = 0 [pid 10189] <... close resumed>) = 0 [pid 10187] <... clone3 resumed> => {parent_tid=[10190]}, 88) = 10190 [pid 10185] <... chdir resumed>) = 0 [pid 10190] set_robust_list(0x7f0d109189a0, 24 [pid 10189] symlink("/dev/binderfs", "./binderfs" [pid 10187] rt_sigprocmask(SIG_SETMASK, [], [pid 10185] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10190] <... set_robust_list resumed>) = 0 [pid 10189] <... symlink resumed>) = 0 [pid 10187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10185] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10190] rt_sigprocmask(SIG_SETMASK, [], [pid 10189] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10183] <... openat resumed>) = 4 [pid 10190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10189] <... futex resumed>) = 0 [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 261.916865][T10178] hfsplus: request for non-existent node 262144 in B*Tree [ 261.924096][T10178] hfsplus: request for non-existent node 262144 in B*Tree [pid 10189] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10189] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10191 attached => {parent_tid=[10191]}, 88) = 10191 [pid 10191] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10189] rt_sigprocmask(SIG_SETMASK, [], [pid 10191] <... rseq resumed>) = 0 [pid 10189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10191] set_robust_list(0x7f0d109189a0, 24 [pid 10189] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10191] <... set_robust_list resumed>) = 0 [pid 10189] <... futex resumed>) = 0 [pid 10191] rt_sigprocmask(SIG_SETMASK, [], [pid 10189] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10183] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10183] <... futex resumed>) = 1 [pid 10182] <... futex resumed>) = 0 [pid 10178] <... write resumed>) = 53248 [pid 10191] memfd_create("syzkaller", 0) = 3 [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10185] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10183] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10182] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10178] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10176] exit_group(0 [pid 10191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10190] <... futex resumed>) = 0 [pid 10187] <... futex resumed>) = 1 [pid 10186] <... futex resumed>) = ? [pid 10185] <... futex resumed>) = 1 [pid 10184] <... futex resumed>) = 0 [pid 10183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10182] <... futex resumed>) = 0 [pid 10178] <... futex resumed>) = ? [pid 10176] <... exit_group resumed>) = ? [pid 10191] <... mmap resumed>) = 0x7f0d08400000 [pid 10190] memfd_create("syzkaller", 0 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10186] +++ exited with 0 +++ [pid 10185] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10184] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10183] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10182] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10178] +++ exited with 0 +++ [pid 10191] 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 10190] <... memfd_create resumed>) = 3 [pid 10184] <... futex resumed>) = 0 [pid 10176] +++ exited with 0 +++ [pid 10184] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10190] 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 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10176, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10185] <... openat resumed>) = 4 [pid 10185] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10185] <... futex resumed>) = 1 [pid 10184] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10191] <... write resumed>) = 524288 [pid 10190] <... write resumed>) = 524288 [pid 10185] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10184] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10184] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10185] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5052] <... openat resumed>) = 3 [pid 10191] munmap(0x7f0d08400000, 138412032) = 0 [pid 10190] munmap(0x7f0d08400000, 138412032 [pid 5052] newfstatat(3, "", [ 261.960701][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 261.984985][T10183] hfsplus: request for non-existent node 262144 in B*Tree [pid 10191] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10190] <... munmap resumed>) = 0 [pid 10191] <... openat resumed>) = 4 [pid 10191] ioctl(4, LOOP_SET_FD, 3 [pid 10190] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10190] ioctl(4, LOOP_SET_FD, 3 [pid 10182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] getdents64(3, [pid 10182] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10182] <... futex resumed>) = 0 [pid 5052] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10182] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] newfstatat(AT_FDCWD, "./277/binderfs", [pid 10190] <... ioctl resumed>) = 0 [pid 10182] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10190] close(3 [pid 10182] <... mprotect resumed>) = 0 [pid 5052] unlink("./277/binderfs" [pid 10190] <... close resumed>) = 0 [pid 10190] close(4) = 0 [pid 10190] mkdir("./file0", 0777 [pid 10191] <... ioctl resumed>) = 0 [pid 10190] <... mkdir resumed>) = 0 [pid 10182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... unlink resumed>) = 0 [pid 10191] close(3 [pid 10190] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10191] <... close resumed>) = 0 [pid 10182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10191] close(4) = 0 [pid 10191] mkdir("./file0", 0777) = 0 [pid 10184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10191] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10184] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 262.011575][T10185] hfsplus: request for non-existent node 262144 in B*Tree [ 262.015973][T10191] loop5: detected capacity change from 0 to 1024 [ 262.028149][T10190] loop3: detected capacity change from 0 to 1024 [ 262.036211][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 262.036668][T10183] hfsplus: request for non-existent node 262144 in B*Tree [pid 10184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10184] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10192]}, 88) = 10192 [pid 10184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10192 attached [pid 10184] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10192] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10184] <... futex resumed>) = 0 [pid 10184] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10192] <... rseq resumed>) = 0 [pid 10192] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10192] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10192] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10184] <... futex resumed>) = 0 [pid 10184] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10184] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10192] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10191] <... mount resumed>) = 0 ./strace-static-x86_64: Process 10193 attached [pid 10191] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10193] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10182] <... clone3 resumed> => {parent_tid=[10193]}, 88) = 10193 [pid 5052] <... umount2 resumed>) = 0 [pid 10193] <... rseq resumed>) = 0 [pid 10182] rt_sigprocmask(SIG_SETMASK, [], [pid 10193] set_robust_list(0x7f0d108f79a0, 24 [pid 10182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10193] <... set_robust_list resumed>) = 0 [pid 10193] rt_sigprocmask(SIG_SETMASK, [], [pid 10191] <... openat resumed>) = 3 [pid 10182] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10182] <... futex resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./277/file0", [pid 10193] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10182] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10193] <... openat resumed>) = 5 [pid 10191] chdir("./file0" [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10193] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10193] <... futex resumed>) = 1 [pid 10182] <... futex resumed>) = 0 [pid 10193] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10182] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10182] <... futex resumed>) = 0 [pid 10193] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10191] <... chdir resumed>) = 0 [pid 10182] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10191] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10191] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10192] <... write resumed>) = 65983 [pid 10191] <... futex resumed>) = 1 [pid 10190] <... mount resumed>) = 0 [pid 10188] <... openat resumed>) = 6 [pid 5052] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10192] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10191] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10190] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10188] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... openat resumed>) = 4 [pid 10192] <... futex resumed>) = 1 [pid 10190] <... openat resumed>) = 3 [pid 10188] <... futex resumed>) = 0 [ 262.057995][T10185] hfsplus: request for non-existent node 262144 in B*Tree [ 262.081190][T10179] hfsplus: request for non-existent node 262144 in B*Tree [ 262.081317][T10183] hfsplus: request for non-existent node 262144 in B*Tree [ 262.092464][T10185] hfsplus: request for non-existent node 262144 in B*Tree [pid 10192] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10190] chdir("./file0") = 0 [pid 10190] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10189] <... futex resumed>) = 0 [pid 10184] <... futex resumed>) = 0 [pid 10190] <... futex resumed>) = 1 [pid 10189] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10184] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10192] <... futex resumed>) = 0 [pid 10191] <... futex resumed>) = 0 [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] <... futex resumed>) = 1 [pid 10184] <... futex resumed>) = 1 [pid 10192] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10191] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10189] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10184] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10191] <... openat resumed>) = 4 [pid 10192] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10191] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10188] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] <... futex resumed>) = 0 [pid 10184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10192] <... futex resumed>) = 0 [pid 10191] <... futex resumed>) = 1 [pid 10189] <... futex resumed>) = 0 [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10184] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10192] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10191] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10184] <... futex resumed>) = 0 [pid 10192] <... openat resumed>) = 6 [pid 10191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10190] <... futex resumed>) = 0 [pid 10189] <... futex resumed>) = 0 [pid 10187] <... futex resumed>) = 1 [pid 10184] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] newfstatat(4, "", [pid 10191] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10190] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10189] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10190] <... openat resumed>) = 4 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] getdents64(4, [pid 10187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10179] <... write resumed>) = 53248 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10179] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] getdents64(4, [pid 10187] <... futex resumed>) = 1 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10179] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] close(4 [pid 10190] <... futex resumed>) = 0 [pid 10193] <... write resumed>) = 65983 [pid 5052] <... close resumed>) = 0 [pid 10193] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10190] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10175] exit_group(0) = ? [pid 10188] <... futex resumed>) = ? [pid 10179] <... futex resumed>) = ? [ 262.117606][T10185] hfsplus: request for non-existent node 262144 in B*Tree [ 262.128787][T10183] hfsplus: request for non-existent node 262144 in B*Tree [ 262.134240][T10191] hfsplus: request for non-existent node 262144 in B*Tree [ 262.136677][T10185] hfsplus: request for non-existent node 262144 in B*Tree [ 262.153203][T10185] hfsplus: request for non-existent node 262144 in B*Tree [ 262.158540][T10190] hfsplus: request for non-existent node 262144 in B*Tree [pid 10192] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10184] <... futex resumed>) = 0 [pid 10193] <... futex resumed>) = 1 [pid 10192] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10188] +++ exited with 0 +++ [pid 10182] <... futex resumed>) = 0 [pid 10179] +++ exited with 0 +++ [pid 10175] +++ exited with 0 +++ [pid 5052] rmdir("./277/file0" [pid 10182] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10193] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10182] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10183] <... write resumed>) = 53248 [pid 5052] getdents64(3, [pid 10193] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10185] <... write resumed>) = 53248 [pid 10183] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10175, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10189] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10189] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10194]}, 88) = 10194 [pid 10189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10189] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10189] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10194 attached [pid 10194] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10194] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10194] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10193] <... futex resumed>) = 1 [pid 10187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10185] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10183] <... futex resumed>) = 0 [pid 10182] <... futex resumed>) = 0 [pid 5052] close(3 [pid 10184] exit_group(0 [pid 10192] <... futex resumed>) = ? [pid 10184] <... exit_group resumed>) = ? [pid 10192] +++ exited with 0 +++ [pid 10194] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10189] <... futex resumed>) = 0 [pid 10189] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 262.161446][T10183] hfsplus: request for non-existent node 262144 in B*Tree [ 262.169942][T10191] hfsplus: request for non-existent node 262144 in B*Tree [ 262.178807][T10183] hfsplus: request for non-existent node 262144 in B*Tree [ 262.191635][T10190] hfsplus: request for non-existent node 262144 in B*Tree [ 262.192987][T10191] hfsplus: request for non-existent node 262144 in B*Tree [ 262.199652][T10190] hfsplus: request for non-existent node 262144 in B*Tree [pid 10189] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10194] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./277" [pid 10183] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10182] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10194] <... write resumed>) = 65983 [pid 10194] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10189] <... futex resumed>) = 0 [pid 10194] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10182] <... futex resumed>) = 0 [pid 5055] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10189] <... futex resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10194] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10189] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10194] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10193] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10187] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10185] <... futex resumed>) = ? [pid 10183] <... openat resumed>) = 6 [pid 10182] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] mkdir("./278", 0777 [pid 10194] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] <... futex resumed>) = 0 [pid 10194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10189] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... mkdir resumed>) = 0 [pid 10194] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10189] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10185] +++ exited with 0 +++ [pid 10184] +++ exited with 0 +++ [pid 10183] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10184, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5053] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./277/binderfs", [pid 10187] <... mmap resumed>) = 0x7f0d108d7000 [pid 10183] <... futex resumed>) = 1 [pid 10182] <... futex resumed>) = 0 [pid 5055] newfstatat(3, "", [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5053] unlink("./277/binderfs") = 0 [pid 5053] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10182] exit_group(0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10187] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10183] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] <... mprotect resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10193] <... futex resumed>) = ? [pid 10183] <... futex resumed>) = ? [pid 10182] <... exit_group resumed>) = ? [pid 5055] getdents64(3, [pid 10187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10183] +++ exited with 0 +++ [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./277/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10193] +++ exited with 0 +++ [pid 10182] +++ exited with 0 +++ [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 262.214738][T10190] hfsplus: request for non-existent node 262144 in B*Tree [ 262.238327][T10191] hfsplus: request for non-existent node 262144 in B*Tree [ 262.246029][T10190] hfsplus: request for non-existent node 262144 in B*Tree [ 262.253741][T10190] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10195 attached [pid 10190] <... write resumed>) = 53248 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10182, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5053] <... openat resumed>) = 4 [pid 10195] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10194] <... openat resumed>) = 6 [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10187] <... clone3 resumed> => {parent_tid=[10195]}, 88) = 10195 [pid 5055] newfstatat(AT_FDCWD, "./275/binderfs", [pid 5053] newfstatat(4, "", [pid 10195] <... rseq resumed>) = 0 [pid 10194] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10191] <... write resumed>) = 53248 [pid 10190] <... futex resumed>) = 0 [pid 10187] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10195] set_robust_list(0x7f0d108f79a0, 24 [pid 10194] <... futex resumed>) = 1 [pid 10191] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10189] <... futex resumed>) = 0 [pid 10187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] unlink("./275/binderfs" [pid 10195] <... set_robust_list resumed>) = 0 [pid 10194] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10191] <... futex resumed>) = 0 [pid 10189] exit_group(0 [pid 10187] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 10195] rt_sigprocmask(SIG_SETMASK, [], [pid 10194] <... futex resumed>) = ? [pid 10189] <... exit_group resumed>) = ? [pid 10187] <... futex resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10194] +++ exited with 0 +++ [pid 10187] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10195] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] getdents64(4, [pid 5051] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10195] <... openat resumed>) = 5 [pid 10191] +++ exited with 0 +++ [pid 10189] +++ exited with 0 +++ [pid 5055] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10189, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5053] close(4 [pid 5051] newfstatat(3, "", [pid 5057] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] rmdir("./277/file0" [pid 10195] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 5057] getdents64(3, [pid 5055] <... umount2 resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10195] <... futex resumed>) = 1 [pid 10187] <... futex resumed>) = 0 [pid 5057] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10195] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./275/file0", [pid 10190] <... futex resumed>) = 0 [pid 10187] <... futex resumed>) = 1 [pid 5057] newfstatat(AT_FDCWD, "./276/binderfs", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10190] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] newfstatat(AT_FDCWD, "./277/binderfs", [pid 5057] unlink("./276/binderfs") = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] unlink("./277/binderfs" [pid 5057] <... umount2 resumed>) = 0 [pid 5055] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... unlink resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... rmdir resumed>) = 0 [pid 5051] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] newfstatat(AT_FDCWD, "./276/file0", [pid 5055] <... openat resumed>) = 4 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] newfstatat(4, "", [pid 5053] getdents64(3, [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] getdents64(4, [pid 5053] close(3 [pid 5057] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... close resumed>) = 0 [pid 5055] getdents64(4, [pid 5053] rmdir("./277" [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10190] <... write resumed>) = 65983 [pid 5057] newfstatat(4, "", [pid 5055] close(4 [pid 5053] <... rmdir resumed>) = 0 [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... close resumed>) = 0 [pid 10190] <... futex resumed>) = 1 [pid 10187] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] rmdir("./275/file0" [pid 10190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10187] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 10190] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10190] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] close(4 [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 10190] <... futex resumed>) = 1 [pid 10187] <... futex resumed>) = 0 [pid 5057] rmdir("./276/file0" [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5053] mkdir("./278", 0777 [pid 10190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10187] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 10190] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10187] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] close(3) = 0 [pid 5057] rmdir("./276") = 0 [ 262.267183][T10191] hfsplus: request for non-existent node 262144 in B*Tree [ 262.274800][T10191] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] mkdir("./277", 0777 [pid 5052] <... ioctl resumed>) = 0 [pid 10190] <... openat resumed>) = 6 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] close(3) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 10196 attached [pid 10190] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 5055] getdents64(3, [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10196 [pid 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./277/file0", [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10196] set_robust_list(0x5555574b96a0, 24 [pid 10190] <... futex resumed>) = 1 [pid 10187] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10196] <... set_robust_list resumed>) = 0 [pid 10190] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10187] exit_group(0 [pid 5055] close(3 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10196] chdir("./278" [pid 10195] <... futex resumed>) = ? [pid 10187] <... exit_group resumed>) = ? [pid 5051] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10196] <... chdir resumed>) = 0 [pid 10195] +++ exited with 0 +++ [pid 10190] <... futex resumed>) = ? [pid 5055] <... close resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10190] +++ exited with 0 +++ [pid 10187] +++ exited with 0 +++ [pid 5055] rmdir("./275" [pid 5051] <... openat resumed>) = 4 [pid 10196] <... prctl resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10187, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5051] newfstatat(4, "", [pid 10196] setpgid(0, 0) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] mkdir("./276", 0777 [pid 5051] getdents64(4, [pid 5055] <... mkdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] getdents64(4, [pid 10196] write(3, "1000", 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10196] <... write resumed>) = 4 [pid 5054] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] close(4 [pid 10196] close(3 [pid 5054] <... openat resumed>) = 3 [pid 10196] <... close resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] newfstatat(3, "", [pid 5051] <... close resumed>) = 0 [pid 10196] symlink("/dev/binderfs", "./binderfs" [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] rmdir("./277/file0" [pid 10196] <... symlink resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] <... rmdir resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5051] getdents64(3, [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./274/binderfs" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10196] <... futex resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5051] close(3 [pid 10196] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5054] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... close resumed>) = 0 [pid 10196] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5051] rmdir("./277" [pid 10196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10196] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... umount2 resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10196] <... mprotect resumed>) = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 5054] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... ioctl resumed>) = 0 [pid 5051] mkdir("./278", 0777 [pid 10196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... mkdir resumed>) = 0 [pid 10196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] newfstatat(AT_FDCWD, "./274/file0", [pid 5053] close(3 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] close(3 [pid 5051] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10197 attached [pid 5057] <... close resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... close resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10197] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10196] <... clone3 resumed> => {parent_tid=[10197]}, 88) = 10197 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] close(3 [pid 5054] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10197] <... rseq resumed>) = 0 [pid 10196] rt_sigprocmask(SIG_SETMASK, [], [pid 10197] set_robust_list(0x7f0d109189a0, 24 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10198 attached [pid 10197] <... set_robust_list resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10197] rt_sigprocmask(SIG_SETMASK, [], [pid 10198] set_robust_list(0x5555574b96a0, 24 [pid 10197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] newfstatat(4, "", [pid 10198] <... set_robust_list resumed>) = 0 [pid 10197] memfd_create("syzkaller", 0 [pid 5055] <... close resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10197] <... memfd_create resumed>) = 3 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] getdents64(4, [pid 10198] chdir("./278" [pid 10197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 10200 attached [pid 10198] <... chdir resumed>) = 0 [pid 10197] <... mmap resumed>) = 0x7f0d08400000 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10198 [pid 10198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10199 ./strace-static-x86_64: Process 10199 attached [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10200 [pid 10199] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10199] chdir("./277" [pid 10198] <... prctl resumed>) = 0 [pid 5054] getdents64(4, [pid 10198] setpgid(0, 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10198] <... setpgid resumed>) = 0 [pid 5054] close(4 [pid 10198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... close resumed>) = 0 [pid 10198] <... openat resumed>) = 3 [pid 5054] rmdir("./274/file0" [pid 10199] <... chdir resumed>) = 0 [pid 10199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10199] setpgid(0, 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10198] write(3, "1000", 4) = 4 [pid 10198] close(3 [pid 5054] getdents64(3, [pid 10199] <... setpgid resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10198] <... close resumed>) = 0 [pid 10199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10198] symlink("/dev/binderfs", "./binderfs" [pid 10197] 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 5054] close(3 [pid 10198] <... symlink resumed>) = 0 [pid 10199] write(3, "1000", 4 [pid 10198] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10199] <... write resumed>) = 4 [pid 10198] <... futex resumed>) = 0 [pid 5054] rmdir("./274" [pid 10199] close(3 [pid 10198] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10199] <... close resumed>) = 0 [pid 10199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10200] set_robust_list(0x5555574b96a0, 24 [pid 10198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10200] <... set_robust_list resumed>) = 0 [pid 10198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10200] chdir("./276" [pid 10199] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10200] <... chdir resumed>) = 0 [pid 10199] <... futex resumed>) = 0 [pid 5054] mkdir("./275", 0777 [pid 10200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10199] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10198] <... mmap resumed>) = 0x7f0d108f8000 [pid 10199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10200] <... prctl resumed>) = 0 [pid 10198] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10200] setpgid(0, 0 [pid 10198] <... mprotect resumed>) = 0 [pid 10200] <... setpgid resumed>) = 0 [pid 10199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10199] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10200] <... openat resumed>) = 3 [pid 10199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] <... mkdir resumed>) = 0 [pid 10199] <... clone3 resumed> => {parent_tid=[10201]}, 88) = 10201 ./strace-static-x86_64: Process 10201 attached [pid 10199] rt_sigprocmask(SIG_SETMASK, [], [pid 10201] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10200] write(3, "1000", 4 [pid 10199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10197] <... write resumed>) = 524288 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5051] <... ioctl resumed>) = 0 [pid 10201] <... rseq resumed>) = 0 [pid 10199] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10201] set_robust_list(0x7f0d109189a0, 24 [pid 10199] <... futex resumed>) = 0 [pid 10198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10200] <... write resumed>) = 4 [pid 10198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10197] munmap(0x7f0d08400000, 138412032 [pid 5054] <... openat resumed>) = 3 [pid 10200] close(3./strace-static-x86_64: Process 10202 attached [pid 10201] <... set_robust_list resumed>) = 0 [pid 10200] <... close resumed>) = 0 [pid 10199] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10197] <... munmap resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10201] rt_sigprocmask(SIG_SETMASK, [], [pid 10200] symlink("/dev/binderfs", "./binderfs" [pid 10198] <... clone3 resumed> => {parent_tid=[10202]}, 88) = 10202 [pid 10197] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10202] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10200] <... symlink resumed>) = 0 [pid 10198] rt_sigprocmask(SIG_SETMASK, [], [pid 10197] <... openat resumed>) = 4 [pid 5051] close(3 [pid 10202] <... rseq resumed>) = 0 [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10197] ioctl(4, LOOP_SET_FD, 3 [pid 10202] set_robust_list(0x7f0d109189a0, 24 [pid 10198] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10201] memfd_create("syzkaller", 0) = 3 [pid 10201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10202] <... set_robust_list resumed>) = 0 [pid 10200] <... futex resumed>) = 0 [pid 10198] <... futex resumed>) = 0 [pid 10197] <... ioctl resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10200] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, ./strace-static-x86_64: Process 10203 attached [pid 10202] rt_sigprocmask(SIG_SETMASK, [], [pid 10201] 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 10200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10198] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10197] close(3 [pid 10203] set_robust_list(0x5555574b96a0, 24 [pid 10202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10197] <... close resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10203 [pid 10203] <... set_robust_list resumed>) = 0 [pid 10197] close(4 [pid 10203] chdir("./278" [pid 10202] memfd_create("syzkaller", 0 [pid 10200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10197] <... close resumed>) = 0 [pid 10203] <... chdir resumed>) = 0 [pid 10202] <... memfd_create resumed>) = 3 [pid 10203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10197] mkdir("./file0", 0777 [pid 10203] <... prctl resumed>) = 0 [pid 10203] setpgid(0, 0 [pid 10202] <... mmap resumed>) = 0x7f0d08400000 [pid 10200] <... mmap resumed>) = 0x7f0d108f8000 [pid 10197] <... mkdir resumed>) = 0 [pid 10203] <... setpgid resumed>) = 0 [pid 10200] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10197] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10202] 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 10200] <... mprotect resumed>) = 0 [pid 10197] <... mount resumed>) = 0 [pid 10203] <... openat resumed>) = 3 [pid 10201] <... write resumed>) = 524288 [pid 10200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10197] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10203] write(3, "1000", 4 [pid 10197] <... openat resumed>) = 3 [pid 10203] <... write resumed>) = 4 [pid 10203] close(3 [pid 10197] chdir("./file0" [pid 10203] <... close resumed>) = 0 [pid 10197] <... chdir resumed>) = 0 [pid 10203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10203] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10197] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10203] <... futex resumed>) = 0 [pid 10200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10203] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 10204 attached NULL, 8) = 0 [pid 10204] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10200] <... clone3 resumed> => {parent_tid=[10204]}, 88) = 10204 [pid 10197] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10204] <... rseq resumed>) = 0 [pid 10204] set_robust_list(0x7f0d109189a0, 24 [pid 10203] <... mmap resumed>) = 0x7f0d108f8000 [pid 10200] rt_sigprocmask(SIG_SETMASK, [], [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10204] <... set_robust_list resumed>) = 0 [pid 10203] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10197] <... futex resumed>) = 1 [pid 10196] <... futex resumed>) = 0 [pid 10204] rt_sigprocmask(SIG_SETMASK, [], [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10203] <... mprotect resumed>) = 0 [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10196] <... futex resumed>) = 0 [pid 10204] memfd_create("syzkaller", 0 [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10204] <... memfd_create resumed>) = 3 [pid 10203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10201] munmap(0x7f0d08400000, 138412032 [pid 10200] <... futex resumed>) = 0 [pid 10204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10201] <... munmap resumed>) = 0 [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10197] <... openat resumed>) = 4 [pid 10204] <... mmap resumed>) = 0x7f0d08400000 [pid 10203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10202] <... write resumed>) = 524288 [pid 10201] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10202] munmap(0x7f0d08400000, 138412032 [pid 10201] <... openat resumed>) = 4 [pid 10197] <... futex resumed>) = 1 [pid 10196] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10205 attached [ 262.460816][T10197] loop1: detected capacity change from 0 to 1024 [pid 10203] <... clone3 resumed> => {parent_tid=[10205]}, 88) = 10205 [pid 10201] ioctl(4, LOOP_SET_FD, 3 [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10203] rt_sigprocmask(SIG_SETMASK, [], [pid 10202] <... munmap resumed>) = 0 [pid 10197] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10196] <... futex resumed>) = 0 [pid 10205] <... rseq resumed>) = 0 [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10205] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10205] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10204] 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) = 524288 [pid 10201] <... ioctl resumed>) = 0 [pid 10204] munmap(0x7f0d08400000, 138412032 [pid 10203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10202] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5054] <... ioctl resumed>) = 0 [pid 10201] close(3) = 0 [pid 10204] <... munmap resumed>) = 0 [pid 10203] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] <... futex resumed>) = 0 [pid 10203] <... futex resumed>) = 1 [pid 10202] <... openat resumed>) = 4 [pid 10201] close(4 [pid 10205] memfd_create("syzkaller", 0 [pid 10203] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10201] <... close resumed>) = 0 [pid 5054] close(3 [pid 10205] <... memfd_create resumed>) = 3 [pid 10204] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10202] ioctl(4, LOOP_SET_FD, 3 [pid 10201] mkdir("./file0", 0777 [pid 5054] <... close resumed>) = 0 [pid 10205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10204] <... openat resumed>) = 4 [ 262.514811][T10201] loop5: detected capacity change from 0 to 1024 [ 262.537111][T10197] hfsplus: request for non-existent node 262144 in B*Tree [ 262.550488][T10202] loop2: detected capacity change from 0 to 1024 [ 262.555300][T10197] hfsplus: request for non-existent node 262144 in B*Tree [pid 10205] <... mmap resumed>) = 0x7f0d08400000 [pid 10204] ioctl(4, LOOP_SET_FD, 3 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10196] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10206 attached [pid 10205] 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 10196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10201] <... mkdir resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10206 [pid 10201] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10202] <... ioctl resumed>) = 0 [pid 10206] set_robust_list(0x5555574b96a0, 24 [pid 10205] <... write resumed>) = 524288 [pid 10204] <... ioctl resumed>) = 0 [pid 10202] close(3 [pid 10196] <... mmap resumed>) = 0x7f0d108d7000 [pid 10202] <... close resumed>) = 0 [pid 10202] close(4) = 0 [pid 10202] mkdir("./file0", 0777) = 0 [pid 10205] munmap(0x7f0d08400000, 138412032) = 0 [pid 10206] <... set_robust_list resumed>) = 0 [pid 10204] close(3 [pid 10196] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [ 262.564276][T10197] hfsplus: request for non-existent node 262144 in B*Tree [ 262.568498][T10204] loop4: detected capacity change from 0 to 1024 [ 262.573888][T10197] hfsplus: request for non-existent node 262144 in B*Tree [ 262.590501][T10197] hfsplus: request for non-existent node 262144 in B*Tree [ 262.600644][T10197] hfsplus: request for non-existent node 262144 in B*Tree [pid 10205] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 10205] ioctl(4, LOOP_SET_FD, 3 [pid 10206] chdir("./275" [pid 10204] <... close resumed>) = 0 [pid 10197] <... write resumed>) = 53248 [pid 10196] <... mprotect resumed>) = 0 [pid 10206] <... chdir resumed>) = 0 [pid 10204] close(4 [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10204] <... close resumed>) = 0 [pid 10206] <... prctl resumed>) = 0 [pid 10204] mkdir("./file0", 0777 [pid 10201] <... mount resumed>) = 0 [pid 10196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10201] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10201] <... openat resumed>) = 3 [pid 10201] chdir("./file0") = 0 [pid 10204] <... mkdir resumed>) = 0 [pid 10201] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10206] setpgid(0, 0 [pid 10201] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10196] <... clone3 resumed> => {parent_tid=[10207]}, 88) = 10207 [pid 10206] <... setpgid resumed>) = 0 [pid 10204] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10196] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10207 attached [pid 10206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10202] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10201] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10199] <... futex resumed>) = 0 [pid 10197] <... futex resumed>) = 0 [pid 10196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10207] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10206] <... openat resumed>) = 3 [pid 10199] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10196] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10207] <... rseq resumed>) = 0 [pid 10206] write(3, "1000", 4 [pid 10201] <... futex resumed>) = 0 [pid 10199] <... futex resumed>) = 1 [pid 10196] <... futex resumed>) = 0 [pid 10207] set_robust_list(0x7f0d108f79a0, 24 [pid 10206] <... write resumed>) = 4 [pid 10201] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10199] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10196] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10207] <... set_robust_list resumed>) = 0 [pid 10206] close(3 [pid 10204] <... mount resumed>) = 0 [pid 10207] rt_sigprocmask(SIG_SETMASK, [], [pid 10206] <... close resumed>) = 0 [pid 10204] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10206] symlink("/dev/binderfs", "./binderfs" [pid 10207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10206] <... symlink resumed>) = 0 [pid 10204] <... openat resumed>) = 3 [pid 10201] <... openat resumed>) = 4 [pid 10207] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10206] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10204] chdir("./file0" [pid 10202] <... mount resumed>) = 0 [pid 10201] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10207] <... openat resumed>) = 5 [pid 10206] <... futex resumed>) = 0 [pid 10204] <... chdir resumed>) = 0 [pid 10202] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10201] <... futex resumed>) = 1 [pid 10199] <... futex resumed>) = 0 [pid 10207] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10206] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10204] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10202] <... openat resumed>) = 3 [pid 10201] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10199] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10207] <... futex resumed>) = 1 [pid 10206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10204] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10202] chdir("./file0" [pid 10201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10199] <... futex resumed>) = 0 [pid 10196] <... futex resumed>) = 0 [pid 10207] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 262.610786][T10205] loop0: detected capacity change from 0 to 1024 [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10202] <... chdir resumed>) = 0 [pid 10201] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10199] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10204] <... futex resumed>) = 1 [pid 10202] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10200] <... futex resumed>) = 0 [pid 10196] <... futex resumed>) = 1 [pid 10197] <... futex resumed>) = 0 [pid 10206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10197] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10206] <... mmap resumed>) = 0x7f0d108f8000 [pid 10202] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10205] <... ioctl resumed>) = 0 [pid 10202] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10206] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10205] close(3 [pid 10204] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10202] <... futex resumed>) = 1 [pid 10198] <... futex resumed>) = 0 [pid 10206] <... mprotect resumed>) = 0 [pid 10205] <... close resumed>) = 0 [pid 10202] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10198] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10205] close(4 [pid 10202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10198] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10205] <... close resumed>) = 0 [pid 10202] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10205] mkdir("./file0", 0777 [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] <... mkdir resumed>) = 0 [pid 10206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10205] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10204] <... futex resumed>) = 0 [pid 10200] <... futex resumed>) = 1 [pid 10206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10204] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10202] <... openat resumed>) = 4 [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10202] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10198] <... futex resumed>) = 0 [pid 10198] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10202] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10198] <... futex resumed>) = 0 [pid 10198] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10208 attached [pid 10206] <... clone3 resumed> => {parent_tid=[10208]}, 88) = 10208 [pid 10205] <... mount resumed>) = 0 [pid 10204] <... openat resumed>) = 4 [pid 10197] <... write resumed>) = 65983 [pid 10208] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10206] rt_sigprocmask(SIG_SETMASK, [], [pid 10205] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] <... rseq resumed>) = 0 [pid 10206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10205] <... openat resumed>) = 3 [pid 10204] <... futex resumed>) = 1 [pid 10200] <... futex resumed>) = 0 [pid 10197] <... futex resumed>) = 1 [pid 10196] <... futex resumed>) = 0 [pid 10208] set_robust_list(0x7f0d109189a0, 24 [pid 10206] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] chdir("./file0" [pid 10204] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] <... set_robust_list resumed>) = 0 [pid 10206] <... futex resumed>) = 0 [pid 10205] <... chdir resumed>) = 0 [pid 10205] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10205] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10205] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] <... futex resumed>) = 1 [pid 10197] <... futex resumed>) = 0 [pid 10205] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10197] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10203] <... futex resumed>) = 0 [pid 10203] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10205] <... futex resumed>) = 0 [pid 10203] <... futex resumed>) = 1 [pid 10205] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10208] rt_sigprocmask(SIG_SETMASK, [], [pid 10206] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10205] <... openat resumed>) = 4 [pid 10200] <... futex resumed>) = 0 [pid 10197] <... futex resumed>) = 0 [pid 10196] <... futex resumed>) = 1 [pid 10205] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10205] <... futex resumed>) = 0 [pid 10196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10205] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10196] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] memfd_create("syzkaller", 0 [pid 10197] <... futex resumed>) = 0 [pid 10196] <... futex resumed>) = 1 [pid 10197] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10208] <... memfd_create resumed>) = 3 [pid 10197] <... openat resumed>) = 6 [ 262.645654][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.652803][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.683029][T10202] hfsplus: request for non-existent node 262144 in B*Tree [pid 10196] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10203] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10197] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10208] <... mmap resumed>) = 0x7f0d08400000 [pid 10203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10199] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10197] <... futex resumed>) = 0 [pid 10196] exit_group(0 [pid 10203] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10199] <... futex resumed>) = 0 [pid 10197] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10203] <... futex resumed>) = 1 [pid 10199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10208] 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 10205] <... futex resumed>) = 0 [pid 10203] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10199] <... mmap resumed>) = 0x7f0d108d7000 [pid 10197] <... futex resumed>) = ? [pid 10196] <... exit_group resumed>) = ? [pid 10205] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10199] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10197] +++ exited with 0 +++ [pid 10207] <... futex resumed>) = ? [pid 10199] <... mprotect resumed>) = 0 [pid 10198] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10207] +++ exited with 0 +++ [pid 10199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10198] <... futex resumed>) = 0 [pid 10196] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10196, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10198] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5052] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10198] <... mprotect resumed>) = 0 [pid 10198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10200] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10200] <... futex resumed>) = 0 [pid 10198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] <... openat resumed>) = 3 [pid 10200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10198] <... clone3 resumed> => {parent_tid=[10210]}, 88) = 10210 [pid 10198] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10209 attached [pid 10199] <... clone3 resumed> => {parent_tid=[10209]}, 88) = 10209 [pid 10198] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 262.700023][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.702070][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.717113][T10202] hfsplus: request for non-existent node 262144 in B*Tree [ 262.730446][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.733125][T10205] hfsplus: request for non-existent node 262144 in B*Tree [pid 10209] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10199] rt_sigprocmask(SIG_SETMASK, [], [pid 10198] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10209] <... rseq resumed>) = 0 [pid 10199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10198] <... futex resumed>) = 0 [pid 10209] set_robust_list(0x7f0d108f79a0, 24 [pid 10199] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10209] <... set_robust_list resumed>) = 0 [pid 10199] <... futex resumed>) = 0 [pid 10209] rt_sigprocmask(SIG_SETMASK, [], [pid 10199] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10210 attached [pid 10209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10208] <... write resumed>) = 524288 [pid 10200] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] newfstatat(3, "", [pid 10210] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10209] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10210] <... rseq resumed>) = 0 [pid 10209] <... openat resumed>) = 5 [pid 10210] set_robust_list(0x7f0d108f79a0, 24 [pid 10209] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] <... set_robust_list resumed>) = 0 [pid 10209] <... futex resumed>) = 1 [pid 10199] <... futex resumed>) = 0 [pid 10210] rt_sigprocmask(SIG_SETMASK, [], [pid 10209] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10199] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10199] <... futex resumed>) = 0 [pid 10210] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10199] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10210] <... openat resumed>) = 5 [pid 10200] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10210] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10198] <... futex resumed>) = 0 [pid 10210] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10208] munmap(0x7f0d08400000, 138412032 [pid 10203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10200] <... mprotect resumed>) = 0 [pid 10198] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] getdents64(3, [pid 10203] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] <... futex resumed>) = 0 [pid 10203] <... futex resumed>) = 0 [pid 10198] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10203] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10211]}, 88) = 10211 [pid 10203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10203] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10203] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10211 attached [pid 10210] <... write resumed>) = 65983 [pid 10209] <... write resumed>) = 65983 [pid 10208] <... munmap resumed>) = 0 [pid 10200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10210] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10209] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] <... futex resumed>) = 1 [pid 10209] <... futex resumed>) = 1 [pid 10199] <... futex resumed>) = 0 [pid 10198] <... futex resumed>) = 0 [pid 10210] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10209] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10199] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10210] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10199] <... futex resumed>) = 0 [pid 10198] <... futex resumed>) = 0 [pid 10210] <... futex resumed>) = 0 [pid 10209] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10199] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10198] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10209] <... futex resumed>) = 0 [pid 10199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10209] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10199] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10199] <... futex resumed>) = 0 [pid 10198] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10210] <... futex resumed>) = 0 [pid 10199] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10198] <... futex resumed>) = 1 [pid 10210] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10198] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10211] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10208] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10200] <... rt_sigprocmask resumed>[], 8) = 0 [ 262.753776][T10202] hfsplus: request for non-existent node 262144 in B*Tree [ 262.761309][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.770614][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.779013][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.786123][T10202] hfsplus: request for non-existent node 262144 in B*Tree [ 262.793996][T10205] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10211] <... rseq resumed>) = 0 [pid 10208] <... openat resumed>) = 4 [pid 10200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10210] <... openat resumed>) = 6 ./strace-static-x86_64: Process 10212 attached [pid 10211] set_robust_list(0x7f0d108f79a0, 24 [pid 10210] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] ioctl(4, LOOP_SET_FD, 3 [pid 5052] newfstatat(AT_FDCWD, "./278/binderfs", [pid 10210] <... futex resumed>) = 1 [pid 10198] <... futex resumed>) = 0 [pid 10210] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10200] <... clone3 resumed> => {parent_tid=[10212]}, 88) = 10212 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10203] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10203] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} => {parent_tid=[10213]}, 88) = 10213 [pid 10203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10213 attached [pid 10203] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10213] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10203] <... futex resumed>) = 0 [pid 10213] <... rseq resumed>) = 0 [pid 10203] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10213] set_robust_list(0x7f0d108d69a0, 24) = 0 [pid 10213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10213] write(-1, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10211] <... set_robust_list resumed>) = 0 [pid 10200] rt_sigprocmask(SIG_SETMASK, [], [pid 10212] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5052] unlink("./278/binderfs" [pid 10208] <... ioctl resumed>) = 0 [pid 10213] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 10213] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10203] <... futex resumed>) = 0 [ 262.802298][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.805761][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.810275][T10205] hfsplus: request for non-existent node 262144 in B*Tree [ 262.820788][T10202] hfsplus: request for non-existent node 262144 in B*Tree [ 262.824316][T10204] hfsplus: request for non-existent node 262144 in B*Tree [ 262.832810][T10201] hfsplus: request for non-existent node 262144 in B*Tree [ 262.839070][T10208] loop3: detected capacity change from 0 to 1024 [pid 10213] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10203] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10203] <... futex resumed>) = 0 [pid 10213] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10203] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10213] <... futex resumed>) = 0 [pid 10203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10213] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10203] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] <... openat resumed>) = 5 [pid 10203] <... futex resumed>) = 0 [pid 10213] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10203] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10213] <... futex resumed>) = 0 [pid 10213] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10212] <... rseq resumed>) = 0 [pid 10211] rt_sigprocmask(SIG_SETMASK, [], [pid 10208] close(3 [pid 10200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 10212] set_robust_list(0x7f0d108f79a0, 24 [pid 10211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10208] <... close resumed>) = 0 [pid 10200] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10212] <... set_robust_list resumed>) = 0 [pid 10211] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10208] close(4 [pid 10200] <... futex resumed>) = 0 [pid 10212] rt_sigprocmask(SIG_SETMASK, [], [pid 10211] <... openat resumed>) = 6 [pid 10209] <... openat resumed>) = 6 [pid 10208] <... close resumed>) = 0 [pid 10202] <... write resumed>) = 53248 [pid 10201] <... write resumed>) = 53248 [pid 5052] <... umount2 resumed>) = 0 [pid 10209] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10209] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10209] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] newfstatat(AT_FDCWD, "./278/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4 [pid 10212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10211] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] mkdir("./file0", 0777 [pid 5052] <... close resumed>) = 0 [pid 10212] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10211] <... futex resumed>) = 0 [pid 5052] rmdir("./278/file0") = 0 [pid 10208] <... mkdir resumed>) = 0 [pid 10211] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10202] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] getdents64(3, [pid 10202] <... futex resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10202] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] close(3) = 0 [pid 5052] rmdir("./278" [pid 10212] <... openat resumed>) = 5 [pid 10208] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10201] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10212] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10198] exit_group(0 [pid 5052] mkdir("./279", 0777 [pid 10212] <... futex resumed>) = 0 [pid 10210] <... futex resumed>) = ? [pid 10202] <... futex resumed>) = ? [pid 10201] <... futex resumed>) = 0 [pid 10200] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10198] <... exit_group resumed>) = ? [pid 5052] <... mkdir resumed>) = 0 [pid 10210] +++ exited with 0 +++ [pid 10202] +++ exited with 0 +++ [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10204] <... write resumed>) = 53248 [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10204] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10199] exit_group(0 [pid 10198] +++ exited with 0 +++ [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10198, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10199] <... exit_group resumed>) = ? [pid 10209] <... futex resumed>) = ? [pid 10200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10200] <... futex resumed>) = 1 [pid 10209] +++ exited with 0 +++ [pid 10204] <... futex resumed>) = 0 [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10204] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5053] <... openat resumed>) = 3 [pid 10201] +++ exited with 0 +++ [pid 10212] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10199] +++ exited with 0 +++ [pid 5053] newfstatat(3, "", [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10199, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] getdents64(3, [pid 10205] <... write resumed>) = 53248 [pid 10205] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10205] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10203] exit_group(0 [pid 5057] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10213] <... futex resumed>) = ? [pid 10211] <... futex resumed>) = ? [pid 10203] <... exit_group resumed>) = ? [pid 5057] <... openat resumed>) = 3 [pid 5053] newfstatat(AT_FDCWD, "./278/binderfs", [pid 10211] +++ exited with 0 +++ [pid 10213] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] unlink("./278/binderfs" [pid 10205] <... futex resumed>) = ? [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10208] <... mount resumed>) = 0 [pid 10205] +++ exited with 0 +++ [pid 10203] +++ exited with 0 +++ [pid 5057] getdents64(3, [pid 5053] <... unlink resumed>) = 0 [pid 10204] <... write resumed>) = 65983 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10203, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10204] <... futex resumed>) = 1 [pid 5057] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10204] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10200] <... futex resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./277/binderfs", [pid 5051] <... openat resumed>) = 3 [pid 10200] <... futex resumed>) = 1 [pid 10204] <... futex resumed>) = 0 [pid 10204] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] newfstatat(3, "", [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] unlink("./277/binderfs" [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(3, [pid 10204] <... futex resumed>) = 1 [pid 10204] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10200] <... futex resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10200] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10208] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10204] <... futex resumed>) = 0 [pid 10200] <... futex resumed>) = 1 [pid 10204] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10208] <... openat resumed>) = 3 [pid 10204] <... openat resumed>) = 6 [pid 10200] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./278/binderfs", [pid 10208] chdir("./file0" [pid 10204] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10204] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10204] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10200] exit_group(0 [pid 10208] <... chdir resumed>) = 0 [pid 5051] unlink("./278/binderfs" [pid 10212] <... futex resumed>) = ? [pid 10204] <... futex resumed>) = ? [pid 10200] <... exit_group resumed>) = ? [pid 10204] +++ exited with 0 +++ [pid 5051] <... unlink resumed>) = 0 [pid 10212] +++ exited with 0 +++ [pid 10200] +++ exited with 0 +++ [pid 5051] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10200, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5053] <... umount2 resumed>) = 0 [ 262.852140][T10205] hfsplus: request for non-existent node 262144 in B*Tree [ 262.855746][T10202] hfsplus: request for non-existent node 262144 in B*Tree [ 262.874164][T10205] hfsplus: request for non-existent node 262144 in B*Tree [ 262.885441][T10205] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... ioctl resumed>) = 0 [pid 5052] close(3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... close resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./278/file0", [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10208] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5055] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10208] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] newfstatat(3, "", [pid 5053] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10208] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10208] <... futex resumed>) = 1 [pid 10206] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10214 attached [pid 10208] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10206] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(3, [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10214] set_robust_list(0x5555574b96a0, 24 [pid 10206] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10214] <... set_robust_list resumed>) = 0 [pid 10206] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... openat resumed>) = 4 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10214 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10214] chdir("./279" [pid 5053] newfstatat(4, "", [pid 10214] <... chdir resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./278/file0", [pid 10214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10214] <... prctl resumed>) = 0 [pid 10214] setpgid(0, 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10214] <... setpgid resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./276/binderfs", [pid 5053] getdents64(4, [pid 5051] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10214] <... openat resumed>) = 3 [pid 5053] close(4) = 0 [pid 5053] rmdir("./278/file0" [pid 10214] write(3, "1000", 4 [pid 5053] <... rmdir resumed>) = 0 [pid 10214] <... write resumed>) = 4 [pid 10214] close(3) = 0 [pid 10214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5053] getdents64(3, [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] <... openat resumed>) = 4 [pid 5057] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] unlink("./276/binderfs" [pid 5051] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10214] <... futex resumed>) = 0 [pid 10208] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... unlink resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 5055] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10214] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10208] <... futex resumed>) = 1 [pid 10206] <... futex resumed>) = 0 [pid 5051] getdents64(4, [pid 10206] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10208] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10206] <... futex resumed>) = 0 [pid 5051] getdents64(4, [pid 10206] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4 [pid 5057] newfstatat(AT_FDCWD, "./277/file0", [pid 10214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] close(3) = 0 [pid 5057] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] rmdir("./278" [pid 5057] <... openat resumed>) = 4 [pid 5053] <... rmdir resumed>) = 0 [pid 10214] <... mmap resumed>) = 0x7f0d108f8000 [pid 5057] newfstatat(4, "", [pid 5053] mkdir("./279", 0777) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10214] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] getdents64(4, [pid 10214] <... mprotect resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4) = 0 [pid 10214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] rmdir("./277/file0" [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] <... rmdir resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10214] <... clone3 resumed> => {parent_tid=[10215]}, 88) = 10215 [pid 10214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] getdents64(3, [pid 10214] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10214] <... futex resumed>) = 0 [pid 5057] close(3 [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./277") = 0 [pid 5057] mkdir("./278", 0777) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5051] <... close resumed>) = 0 ./strace-static-x86_64: Process 10215 attached [pid 5051] rmdir("./278/file0") = 0 [pid 5051] getdents64(3, [pid 10215] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5055] <... umount2 resumed>) = 0 [pid 5055] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10215] <... rseq resumed>) = 0 [pid 10215] set_robust_list(0x7f0d109189a0, 24 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10215] <... set_robust_list resumed>) = 0 [pid 10215] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] newfstatat(AT_FDCWD, "./276/file0", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./278") = 0 [pid 5051] mkdir("./279", 0777 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 5055] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... openat resumed>) = 3 [pid 10215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... openat resumed>) = 4 [pid 10215] memfd_create("syzkaller", 0 [pid 5055] newfstatat(4, "", [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10215] <... memfd_create resumed>) = 3 [pid 5057] <... ioctl resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5057] close(3) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10216 attached [pid 10216] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10216] chdir("./278" [pid 10206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10216 [pid 5053] close(3) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10216] <... chdir resumed>) = 0 [pid 10216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10216] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10217 attached [pid 10216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10217] set_robust_list(0x5555574b96a0, 24 [pid 10216] <... openat resumed>) = 3 [pid 10217] <... set_robust_list resumed>) = 0 [pid 10216] write(3, "1000", 4 [pid 10217] chdir("./279" [pid 10216] <... write resumed>) = 4 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10217 [pid 10216] close(3 [pid 10217] <... chdir resumed>) = 0 [pid 10216] <... close resumed>) = 0 [pid 10216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10216] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10217] <... prctl resumed>) = 0 [pid 10216] <... futex resumed>) = 0 [pid 10217] setpgid(0, 0 [pid 10215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10206] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(4, [pid 5051] <... ioctl resumed>) = 0 [pid 10217] <... setpgid resumed>) = 0 [pid 10216] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10215] <... mmap resumed>) = 0x7f0d08400000 [pid 10206] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10216] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10217] <... openat resumed>) = 3 [pid 10216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [ 262.974729][T10208] hfsplus: request for non-existent node 262144 in B*Tree [ 262.991338][T10208] hfsplus: request for non-existent node 262144 in B*Tree [ 263.000045][T10208] hfsplus: request for non-existent node 262144 in B*Tree [ 263.015568][T10208] hfsplus: request for non-existent node 262144 in B*Tree [pid 10216] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10215] 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 10206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] getdents64(4, [pid 10216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10206] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] close(4 [pid 10206] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10206] <... mprotect resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5055] rmdir("./276/file0" [pid 10216] <... clone3 resumed> => {parent_tid=[10218]}, 88) = 10218 [pid 10206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10217] write(3, "1000", 4 [pid 10216] rt_sigprocmask(SIG_SETMASK, [], [pid 10206] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 10218 attached [pid 10217] <... write resumed>) = 4 [pid 10216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... rmdir resumed>) = 0 [pid 10218] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10217] close(3 [pid 10216] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10219 attached [pid 10218] <... rseq resumed>) = 0 [pid 10217] <... close resumed>) = 0 [pid 10216] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10219] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10218] set_robust_list(0x7f0d109189a0, 24 [pid 10217] symlink("/dev/binderfs", "./binderfs" [pid 10216] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10206] <... clone3 resumed> => {parent_tid=[10219]}, 88) = 10219 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10219] <... rseq resumed>) = 0 [pid 10218] <... set_robust_list resumed>) = 0 [pid 10217] <... symlink resumed>) = 0 [pid 10206] rt_sigprocmask(SIG_SETMASK, [], [pid 10219] set_robust_list(0x7f0d108f79a0, 24 [pid 5055] close(3) = 0 [pid 10206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10219] <... set_robust_list resumed>) = 0 [pid 5051] close(3 [pid 10219] rt_sigprocmask(SIG_SETMASK, [], [pid 10206] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] rmdir("./276" [pid 10219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10206] <... futex resumed>) = 0 [pid 10219] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] <... close resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10219] <... openat resumed>) = 5 [pid 10218] rt_sigprocmask(SIG_SETMASK, [], [pid 10206] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... rmdir resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10220 [pid 10218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10218] memfd_create("syzkaller", 0) = 3 [pid 10219] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] mkdir("./277", 0777 [pid 10219] <... futex resumed>) = 1 [pid 10218] <... mmap resumed>) = 0x7f0d08400000 [pid 10217] <... futex resumed>) = 0 [pid 10206] <... futex resumed>) = 0 [pid 10217] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10206] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10206] <... futex resumed>) = 0 [pid 10217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10206] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10219] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... mkdir resumed>) = 0 [pid 10217] <... mmap resumed>) = 0x7f0d108f8000 ./strace-static-x86_64: Process 10220 attached [pid 10217] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10220] set_robust_list(0x5555574b96a0, 24 [pid 10218] 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 5055] <... openat resumed>) = 3 [pid 10220] <... set_robust_list resumed>) = 0 [pid 10217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10220] chdir("./279") = 0 [pid 10217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10220] <... prctl resumed>) = 0 [pid 10220] setpgid(0, 0 [pid 10217] <... clone3 resumed> => {parent_tid=[10221]}, 88) = 10221 [pid 10220] <... setpgid resumed>) = 0 [pid 10220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10220] write(3, "1000", 4) = 4 [pid 10220] close(3) = 0 [pid 10220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10217] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10220] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10220] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 10221 attached NULL, 8) = 0 [pid 10218] <... write resumed>) = 524288 [pid 10215] <... write resumed>) = 524288 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10221] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10221] <... rseq resumed>) = 0 [pid 10220] <... mmap resumed>) = 0x7f0d108f8000 [pid 10221] set_robust_list(0x7f0d109189a0, 24 [pid 10220] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10221] <... set_robust_list resumed>) = 0 [pid 10220] <... mprotect resumed>) = 0 [pid 10221] rt_sigprocmask(SIG_SETMASK, [], [pid 10220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10221] memfd_create("syzkaller", 0 [pid 10220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10222 attached [pid 10221] <... memfd_create resumed>) = 3 [pid 10222] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10222] <... rseq resumed>) = 0 [pid 10222] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10222] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10221] <... mmap resumed>) = 0x7f0d08400000 [pid 10220] <... clone3 resumed> => {parent_tid=[10222]}, 88) = 10222 [pid 10219] <... write resumed>) = 65983 [pid 10218] munmap(0x7f0d08400000, 138412032) = 0 [pid 10220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10218] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10220] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10218] <... openat resumed>) = 4 [pid 10222] <... futex resumed>) = 0 [pid 10220] <... futex resumed>) = 1 [pid 10218] ioctl(4, LOOP_SET_FD, 3 [pid 10222] memfd_create("syzkaller", 0 [pid 10221] 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 10220] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10219] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] munmap(0x7f0d08400000, 138412032 [pid 10222] <... memfd_create resumed>) = 3 [pid 10222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10222] 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 10206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10215] <... munmap resumed>) = 0 [pid 10206] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10219] <... futex resumed>) = 0 [pid 10206] <... futex resumed>) = 0 [pid 10219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10218] <... ioctl resumed>) = 0 [pid 10218] close(3 [pid 10219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10218] <... close resumed>) = 0 [pid 10206] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10219] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10218] close(4 [pid 10222] <... write resumed>) = 524288 [pid 10218] <... close resumed>) = 0 [pid 10218] mkdir("./file0", 0777) = 0 [pid 10222] munmap(0x7f0d08400000, 138412032 [pid 10218] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10222] <... munmap resumed>) = 0 [pid 10219] <... futex resumed>) = 0 [pid 10206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10219] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10215] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10206] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... ioctl resumed>) = 0 [pid 10219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10206] <... futex resumed>) = 0 [pid 10219] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10215] <... openat resumed>) = 4 [pid 10206] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10218] <... mount resumed>) = 0 [pid 10218] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10221] <... write resumed>) = 524288 [pid 10218] <... openat resumed>) = 3 [pid 10218] chdir("./file0") = 0 [ 263.084671][T10208] hfsplus: request for non-existent node 262144 in B*Tree [ 263.119609][T10218] loop5: detected capacity change from 0 to 1024 [ 263.122169][T10208] hfsplus: request for non-existent node 262144 in B*Tree [pid 10218] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10215] ioctl(4, LOOP_SET_FD, 3 [pid 5055] close(3 [pid 10218] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10222] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10218] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10222] <... openat resumed>) = 4 [pid 10218] <... futex resumed>) = 1 [pid 10216] <... futex resumed>) = 0 [pid 10222] ioctl(4, LOOP_SET_FD, 3 [pid 10218] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10216] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] <... ioctl resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10221] munmap(0x7f0d08400000, 138412032 [pid 10219] <... openat resumed>) = 6 [pid 10216] <... futex resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10216] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10223 attached [pid 10221] <... munmap resumed>) = 0 [pid 10219] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10223] set_robust_list(0x5555574b96a0, 24 [pid 10221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10219] <... futex resumed>) = 1 [pid 10218] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10206] <... futex resumed>) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10223 [pid 10221] <... openat resumed>) = 4 [pid 10219] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10222] <... ioctl resumed>) = 0 [pid 10222] close(3) = 0 [pid 10222] close(4) = 0 [pid 10222] mkdir("./file0", 0777) = 0 [pid 10222] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10221] ioctl(4, LOOP_SET_FD, 3 [pid 10215] close(3 [pid 10223] <... set_robust_list resumed>) = 0 [pid 10221] <... ioctl resumed>) = 0 [pid 10218] <... openat resumed>) = 4 [pid 10208] <... write resumed>) = 53248 [pid 10223] chdir("./277" [pid 10221] close(3 [pid 10218] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10208] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10223] <... chdir resumed>) = 0 [pid 10222] <... mount resumed>) = 0 [pid 10221] <... close resumed>) = 0 [pid 10218] <... futex resumed>) = 1 [pid 10216] <... futex resumed>) = 0 [pid 10208] <... futex resumed>) = 0 [pid 10223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10222] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10221] close(4 [pid 10218] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10216] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] <... close resumed>) = 0 [pid 10208] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10223] <... prctl resumed>) = 0 [pid 10222] <... openat resumed>) = 3 [pid 10221] <... close resumed>) = 0 [pid 10218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10216] <... futex resumed>) = 0 [pid 10215] close(4 [pid 10206] exit_group(0 [pid 10223] setpgid(0, 0 [pid 10222] chdir("./file0" [pid 10221] mkdir("./file0", 0777 [pid 10219] <... futex resumed>) = ? [pid 10218] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 263.167546][T10215] loop1: detected capacity change from 0 to 1024 [ 263.170245][T10222] loop0: detected capacity change from 0 to 1024 [ 263.196022][T10221] loop2: detected capacity change from 0 to 1024 [pid 10216] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10215] <... close resumed>) = 0 [pid 10208] <... futex resumed>) = ? [pid 10206] <... exit_group resumed>) = ? [pid 10223] <... setpgid resumed>) = 0 [pid 10222] <... chdir resumed>) = 0 [pid 10221] <... mkdir resumed>) = 0 [pid 10219] +++ exited with 0 +++ [pid 10215] mkdir("./file0", 0777) = 0 [pid 10223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10222] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10215] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10223] <... openat resumed>) = 3 [pid 10221] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10223] write(3, "1000", 4 [pid 10222] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10208] +++ exited with 0 +++ [pid 10206] +++ exited with 0 +++ [pid 10222] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10223] <... write resumed>) = 4 [pid 10222] <... futex resumed>) = 1 [pid 10220] <... futex resumed>) = 0 [pid 10222] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10220] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10220] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10206, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10223] close(3) = 0 [pid 10222] <... openat resumed>) = 4 [pid 10215] <... mount resumed>) = 0 [pid 10222] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10222] <... futex resumed>) = 1 [pid 10220] <... futex resumed>) = 0 [pid 10215] <... openat resumed>) = 3 [pid 10222] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10220] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] chdir("./file0" [pid 10223] symlink("/dev/binderfs", "./binderfs" [pid 10220] <... futex resumed>) = 0 [pid 10215] <... chdir resumed>) = 0 [pid 5054] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10223] <... symlink resumed>) = 0 [pid 10220] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 263.225800][T10218] hfsplus: request for non-existent node 262144 in B*Tree [ 263.237787][T10218] hfsplus: request for non-existent node 262144 in B*Tree [ 263.245982][T10218] hfsplus: request for non-existent node 262144 in B*Tree [ 263.255095][T10218] hfsplus: request for non-existent node 262144 in B*Tree [pid 10215] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10223] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10221] <... mount resumed>) = 0 [pid 10216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10215] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10216] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10221] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10216] <... futex resumed>) = 0 [pid 10215] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10223] <... futex resumed>) = 0 [pid 10221] <... openat resumed>) = 3 [pid 10216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10215] <... futex resumed>) = 1 [pid 5054] <... openat resumed>) = 3 [pid 10216] <... mmap resumed>) = 0x7f0d108d7000 [pid 10215] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10216] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10214] <... futex resumed>) = 0 [pid 10216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10214] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] <... futex resumed>) = 0 [pid 10214] <... futex resumed>) = 1 [pid 10215] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10224 attached [pid 10216] <... clone3 resumed> => {parent_tid=[10224]}, 88) = 10224 [pid 10224] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10223] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10221] chdir("./file0" [pid 10216] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] newfstatat(3, "", [pid 10223] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10221] <... chdir resumed>) = 0 [pid 10216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10216] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, [pid 10216] <... futex resumed>) = 0 [pid 10223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10221] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10216] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10224] <... rseq resumed>) = 0 [pid 10224] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10224] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10224] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10216] <... futex resumed>) = 0 [pid 10216] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10221] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10224] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10216] <... futex resumed>) = 0 [pid 10223] <... mmap resumed>) = 0x7f0d108f8000 [pid 10221] <... futex resumed>) = 1 [pid 10217] <... futex resumed>) = 0 [pid 10216] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10215] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10223] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10221] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10223] <... mprotect resumed>) = 0 [pid 10221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10217] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10221] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10217] <... futex resumed>) = 0 [pid 10215] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(AT_FDCWD, "./275/binderfs", [pid 10223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10221] <... openat resumed>) = 4 [pid 10220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10215] <... futex resumed>) = 1 [pid 10214] <... futex resumed>) = 0 [pid 10223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10221] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10220] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10215] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10214] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10221] <... futex resumed>) = 0 [pid 10220] <... futex resumed>) = 0 [pid 10217] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10214] <... futex resumed>) = 0 [pid 10220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10217] <... futex resumed>) = 0 [pid 10223] <... clone3 resumed> => {parent_tid=[10225]}, 88) = 10225 [pid 10221] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10220] <... mmap resumed>) = 0x7f0d108d7000 [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] unlink("./275/binderfs" [pid 10220] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [ 263.273502][T10222] hfsplus: request for non-existent node 262144 in B*Tree [ 263.276564][T10218] hfsplus: request for non-existent node 262144 in B*Tree [ 263.314816][T10222] hfsplus: request for non-existent node 262144 in B*Tree [pid 10223] rt_sigprocmask(SIG_SETMASK, [], [pid 10220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... unlink resumed>) = 0 [pid 10220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10220] <... clone3 resumed> => {parent_tid=[10226]}, 88) = 10226 [pid 10223] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10220] rt_sigprocmask(SIG_SETMASK, [], [pid 10223] <... futex resumed>) = 0 [pid 10220] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10225 attached [pid 10223] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10220] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10225] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10224] <... write resumed>) = 65983 [pid 10220] <... futex resumed>) = 0 [pid 10224] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10220] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10226 attached [pid 10224] <... futex resumed>) = 1 [pid 10216] <... futex resumed>) = 0 [pid 10226] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10225] set_robust_list(0x7f0d109189a0, 24 [pid 10224] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10216] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10226] <... rseq resumed>) = 0 [pid 10225] <... set_robust_list resumed>) = 0 [pid 10224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10216] <... futex resumed>) = 0 [pid 10226] set_robust_list(0x7f0d108f79a0, 24 [pid 10224] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10216] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10226] <... set_robust_list resumed>) = 0 [pid 10224] <... futex resumed>) = 0 [pid 10216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10226] rt_sigprocmask(SIG_SETMASK, [], [pid 10224] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10216] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10225] rt_sigprocmask(SIG_SETMASK, [], [pid 10226] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10216] <... futex resumed>) = 0 [pid 10226] <... openat resumed>) = 5 [pid 10216] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10217] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10217] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10227]}, 88) = 10227 [pid 10217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10227 attached [pid 10226] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 263.327566][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.328307][T10215] hfsplus: request for non-existent node 262144 in B*Tree [ 263.334692][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.350667][T10222] hfsplus: request for non-existent node 262144 in B*Tree [ 263.369059][T10218] hfsplus: request for non-existent node 262144 in B*Tree [pid 10217] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10227] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10226] <... futex resumed>) = 1 [pid 10220] <... futex resumed>) = 0 [pid 10217] <... futex resumed>) = 0 [pid 10227] <... rseq resumed>) = 0 [pid 10226] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10225] memfd_create("syzkaller", 0 [pid 10220] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10214] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10227] set_robust_list(0x7f0d108f79a0, 24 [pid 10225] <... memfd_create resumed>) = 3 [pid 10220] <... futex resumed>) = 0 [pid 10217] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10214] <... futex resumed>) = 0 [pid 10227] <... set_robust_list resumed>) = 0 [pid 10225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10220] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10227] rt_sigprocmask(SIG_SETMASK, [], [pid 10225] <... mmap resumed>) = 0x7f0d08400000 [pid 10214] <... mmap resumed>) = 0x7f0d108d7000 [pid 10227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10225] 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 10214] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10227] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10214] <... mprotect resumed>) = 0 [pid 10227] <... openat resumed>) = 5 [pid 10216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10227] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10227] <... futex resumed>) = 1 [pid 10217] <... futex resumed>) = 0 [pid 10214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10227] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10217] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10214] <... clone3 resumed> => {parent_tid=[10228]}, 88) = 10228 [pid 10217] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10214] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10228 attached ) = 0 [pid 10228] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10214] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10228] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10224] <... openat resumed>) = 6 [pid 10228] rt_sigprocmask(SIG_SETMASK, [], [pid 10224] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10224] <... futex resumed>) = 0 [pid 10228] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10224] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10228] <... openat resumed>) = 5 [pid 10218] <... write resumed>) = 53248 [pid 5054] <... umount2 resumed>) = 0 [pid 10228] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 263.393310][T10215] hfsplus: request for non-existent node 262144 in B*Tree [ 263.401100][T10215] hfsplus: request for non-existent node 262144 in B*Tree [ 263.409316][T10215] hfsplus: request for non-existent node 262144 in B*Tree [ 263.413603][T10222] hfsplus: request for non-existent node 262144 in B*Tree [ 263.418790][T10215] hfsplus: request for non-existent node 262144 in B*Tree [ 263.431512][T10215] hfsplus: request for non-existent node 262144 in B*Tree [pid 10214] <... futex resumed>) = 0 [pid 10228] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10214] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10214] <... futex resumed>) = 0 [pid 10228] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10214] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10218] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10215] <... write resumed>) = 53248 [pid 5054] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10225] <... write resumed>) = 524288 [pid 10221] <... write resumed>) = 53248 [pid 10220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10218] <... futex resumed>) = 0 [pid 10215] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10221] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10220] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10218] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10215] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./275/file0", [pid 10221] <... futex resumed>) = 0 [pid 10220] <... futex resumed>) = 0 [pid 10215] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10221] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10220] <... mmap resumed>) = 0x7f0d108b6000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10220] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 5054] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10220] <... mprotect resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 10220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] newfstatat(4, "", [pid 10220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 5054] getdents64(4, ./strace-static-x86_64: Process 10229 attached 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10229] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10220] <... clone3 resumed> => {parent_tid=[10229]}, 88) = 10229 [pid 5054] getdents64(4, [pid 10229] <... rseq resumed>) = 0 [pid 10220] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10229] set_robust_list(0x7f0d108d69a0, 24 [pid 10220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] close(4 [pid 10229] <... set_robust_list resumed>) = 0 [pid 10220] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10229] rt_sigprocmask(SIG_SETMASK, [], [pid 10220] <... futex resumed>) = 0 [pid 5054] rmdir("./275/file0" [pid 10229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10220] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... rmdir resumed>) = 0 [pid 10229] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10225] munmap(0x7f0d08400000, 138412032 [pid 10216] exit_group(0 [pid 5054] getdents64(3, [pid 10229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10229] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] close(3 [pid 10229] <... futex resumed>) = 1 [pid 10220] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10229] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10220] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./275" [pid 10229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10220] <... futex resumed>) = 0 [pid 10218] <... futex resumed>) = ? [pid 10216] <... exit_group resumed>) = ? [pid 5054] <... rmdir resumed>) = 0 [pid 10229] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10220] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10218] +++ exited with 0 +++ [pid 5054] mkdir("./276", 0777 [pid 10227] <... write resumed>) = 65983 [pid 10225] <... munmap resumed>) = 0 [pid 10224] <... futex resumed>) = ? [pid 10217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... mkdir resumed>) = 0 [pid 10227] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10227] <... futex resumed>) = 0 [pid 10217] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10224] +++ exited with 0 +++ [pid 10216] +++ exited with 0 +++ [pid 10228] <... write resumed>) = 65983 [pid 10227] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10226] <... write resumed>) = 65983 [pid 10225] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10222] <... write resumed>) = 53248 [pid 10221] <... futex resumed>) = 0 [pid 10217] <... futex resumed>) = 1 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10216, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10229] <... openat resumed>) = 6 [pid 10228] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10226] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10225] <... openat resumed>) = 4 [pid 10222] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10221] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10221] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10226] <... futex resumed>) = 0 [pid 10225] ioctl(4, LOOP_SET_FD, 3 [pid 10222] <... futex resumed>) = 0 [pid 10217] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10228] <... futex resumed>) = 1 [pid 10226] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10222] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10217] <... futex resumed>) = 0 [pid 10214] <... futex resumed>) = 0 [pid 10217] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10214] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10221] <... futex resumed>) = 0 [pid 10221] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10215] <... futex resumed>) = 0 [pid 10214] <... futex resumed>) = 1 [pid 10215] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [ 263.441083][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.449565][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.449949][T10222] hfsplus: request for non-existent node 262144 in B*Tree [ 263.459508][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.472230][T10221] hfsplus: request for non-existent node 262144 in B*Tree [ 263.475895][T10222] hfsplus: request for non-existent node 262144 in B*Tree [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10229] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10228] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10221] <... openat resumed>) = 6 [pid 10215] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10229] <... futex resumed>) = 1 [pid 10220] <... futex resumed>) = 0 [pid 10215] <... futex resumed>) = 0 [pid 10220] exit_group(0 [pid 10215] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10226] <... futex resumed>) = ? [pid 10220] <... exit_group resumed>) = ? [pid 10226] +++ exited with 0 +++ [pid 10229] +++ exited with 0 +++ [pid 10221] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10225] <... ioctl resumed>) = 0 [pid 10222] <... futex resumed>) = ? [pid 10214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10225] close(3) = 0 [pid 10221] <... futex resumed>) = 1 [pid 10217] <... futex resumed>) = 0 [pid 10214] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10225] close(4 [pid 10221] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10217] exit_group(0 [pid 10227] <... futex resumed>) = ? [pid 10217] <... exit_group resumed>) = ? [pid 10214] <... futex resumed>) = 1 [pid 10215] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10227] +++ exited with 0 +++ [pid 10225] <... close resumed>) = 0 [pid 10221] <... futex resumed>) = ? [pid 10215] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10225] mkdir("./file0", 0777 [pid 10214] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... openat resumed>) = 3 [pid 10225] <... mkdir resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 10215] <... openat resumed>) = 6 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10225] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10215] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10215] <... futex resumed>) = 1 [pid 10215] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] newfstatat(AT_FDCWD, "./278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./278/binderfs" [pid 10214] <... futex resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 10214] exit_group(0 [pid 10228] <... futex resumed>) = ? [pid 10215] <... futex resumed>) = ? [pid 10214] <... exit_group resumed>) = ? [pid 10215] +++ exited with 0 +++ [pid 5057] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10222] +++ exited with 0 +++ [pid 10220] +++ exited with 0 +++ [pid 10221] +++ exited with 0 +++ [pid 10217] +++ exited with 0 +++ [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10217, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10220, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 5053] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... restart_syscall resumed>) = 0 [pid 10228] +++ exited with 0 +++ [pid 10214] +++ exited with 0 +++ [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10214, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5057] <... umount2 resumed>) = 0 [pid 5057] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... ioctl resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5051] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] <... openat resumed>) = 3 [pid 5051] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... openat resumed>) = 3 [pid 5053] newfstatat(3, "", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(3, "", [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, [pid 5052] <... openat resumed>) = 3 [pid 5051] getdents64(3, [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] newfstatat(3, "", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(3, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] newfstatat(AT_FDCWD, "./279/binderfs", [pid 5053] newfstatat(AT_FDCWD, "./279/binderfs", [pid 5052] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] unlink("./279/binderfs" [pid 5053] unlink("./279/binderfs" [pid 5052] newfstatat(AT_FDCWD, "./279/binderfs", [pid 5051] <... unlink resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./278/file0", [pid 5053] <... unlink resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10225] <... mount resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] close(3 [pid 5053] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] unlink("./279/binderfs" [pid 5057] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10225] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10225] chdir("./file0") = 0 [pid 10225] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] <... openat resumed>) = 4 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10230 [pid 5057] newfstatat(4, "", [pid 10225] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10230 attached [pid 5057] getdents64(4, [pid 10225] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10223] <... futex resumed>) = 0 [ 263.500866][T10225] loop4: detected capacity change from 0 to 1024 [pid 10230] set_robust_list(0x5555574b96a0, 24 [pid 10225] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10223] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 10230] <... set_robust_list resumed>) = 0 [pid 10223] <... futex resumed>) = 0 [pid 10223] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10230] chdir("./276" [pid 5057] close(4 [pid 10230] <... chdir resumed>) = 0 [pid 10225] <... openat resumed>) = 4 [pid 5057] <... close resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] rmdir("./278/file0" [pid 5052] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10225] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10223] <... futex resumed>) = 0 [pid 10225] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10223] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 10225] <... futex resumed>) = 0 [pid 10223] <... futex resumed>) = 1 [pid 5057] getdents64(3, [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10225] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10223] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10230] <... prctl resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./279/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5053] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./279/file0") = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./279") = 0 [pid 5053] mkdir("./280", 0777 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10230] setpgid(0, 0 [pid 5057] close(3 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./279/file0", [pid 5051] newfstatat(AT_FDCWD, "./279/file0", [pid 10230] <... setpgid resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] rmdir("./278" [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10230] <... openat resumed>) = 3 [pid 5057] mkdir("./279", 0777 [pid 5052] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10230] write(3, "1000", 4 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10230] <... write resumed>) = 4 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5052] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10230] close(3 [pid 5057] <... openat resumed>) = 3 [pid 5052] <... openat resumed>) = 4 [pid 5051] <... openat resumed>) = 4 [pid 10230] <... close resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] newfstatat(4, "", [pid 5051] newfstatat(4, "", [pid 10230] symlink("/dev/binderfs", "./binderfs" [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10230] <... symlink resumed>) = 0 [pid 5052] getdents64(4, [pid 5051] getdents64(4, [pid 10230] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10230] <... futex resumed>) = 0 [pid 5052] getdents64(4, [pid 5051] getdents64(4, [pid 10230] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] close(4 [pid 5051] close(4 [pid 10230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] rmdir("./279/file0" [pid 5051] rmdir("./279/file0" [pid 10230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10230] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] getdents64(3, [pid 5051] getdents64(3, [pid 10230] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10230] <... mprotect resumed>) = 0 [pid 5052] close(3 [pid 5051] close(3 [pid 5052] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5052] rmdir("./279" [pid 5051] rmdir("./279" [pid 5052] <... rmdir resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] mkdir("./280", 0777) = 0 [pid 10230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] mkdir("./280", 0777 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] <... openat resumed>) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10230] <... clone3 resumed> => {parent_tid=[10231]}, 88) = 10231 [pid 10230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10230] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10231 attached [pid 10230] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10231] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10231] set_robust_list(0x7f0d109189a0, 24 [pid 5052] <... mkdir resumed>) = 0 [pid 10231] <... set_robust_list resumed>) = 0 [pid 10231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10231] memfd_create("syzkaller", 0 [pid 5052] <... openat resumed>) = 3 [ 263.588199][T10225] hfsplus: request for non-existent node 262144 in B*Tree [ 263.609149][T10225] hfsplus: request for non-existent node 262144 in B*Tree [ 263.626652][T10225] hfsplus: request for non-existent node 262144 in B*Tree [pid 10231] <... memfd_create resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10223] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 5057] <... ioctl resumed>) = 0 [pid 10223] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5057] close(3 [pid 10223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10223] <... clone3 resumed> => {parent_tid=[10232]}, 88) = 10232 [pid 5053] close(3) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10231] 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 10223] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10233 attached ./strace-static-x86_64: Process 10232 attached [pid 10233] set_robust_list(0x5555574b96a0, 24 [pid 10232] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10233 [pid 10233] <... set_robust_list resumed>) = 0 [pid 10232] <... rseq resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10234 [pid 10233] chdir("./279" [pid 10232] set_robust_list(0x7f0d108f79a0, 24 [pid 10233] <... chdir resumed>) = 0 [pid 10232] <... set_robust_list resumed>) = 0 [pid 10232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10232] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10233] <... prctl resumed>) = 0 [pid 10233] setpgid(0, 0) = 0 [pid 10233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10233] write(3, "1000", 4) = 4 [pid 10233] close(3 [ 263.633884][T10225] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10234 attached [pid 10223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10233] <... close resumed>) = 0 [pid 10223] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] symlink("/dev/binderfs", "./binderfs" [pid 10223] <... futex resumed>) = 1 [pid 10233] <... symlink resumed>) = 0 [pid 10234] set_robust_list(0x5555574b96a0, 24 [pid 10233] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10232] <... futex resumed>) = 0 [pid 10223] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10232] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10231] <... write resumed>) = 524288 [pid 10233] <... futex resumed>) = 0 [pid 10232] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10223] <... futex resumed>) = 0 [pid 10223] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10223] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10232] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10234] <... set_robust_list resumed>) = 0 [pid 10234] chdir("./280" [pid 10233] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10231] munmap(0x7f0d08400000, 138412032 [pid 5051] close(3 [pid 10233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5051] <... close resumed>) = 0 [pid 10233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10233] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10231] <... munmap resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10234] <... chdir resumed>) = 0 [pid 10233] <... mprotect resumed>) = 0 [pid 10233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10235]}, 88) = 10235 [pid 10233] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10236 attached [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10236 [pid 10233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10233] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10233] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10235 attached [pid 10235] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10232] <... write resumed>) = 65983 [pid 10235] <... rseq resumed>) = 0 [pid 10232] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10235] set_robust_list(0x7f0d109189a0, 24 [pid 10232] <... futex resumed>) = 1 [pid 10223] <... futex resumed>) = 0 [pid 10235] <... set_robust_list resumed>) = 0 [pid 10234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10232] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10223] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] set_robust_list(0x5555574b96a0, 24 [pid 10235] rt_sigprocmask(SIG_SETMASK, [], [pid 10232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10231] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10223] <... futex resumed>) = 0 [pid 10234] <... prctl resumed>) = 0 [pid 10236] <... set_robust_list resumed>) = 0 [pid 10235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10232] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10231] <... openat resumed>) = 4 [ 263.660254][T10225] hfsplus: request for non-existent node 262144 in B*Tree [ 263.688320][T10225] hfsplus: request for non-existent node 262144 in B*Tree [pid 10223] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10236] chdir("./280" [pid 10234] setpgid(0, 0 [pid 10231] ioctl(4, LOOP_SET_FD, 3 [pid 5052] <... ioctl resumed>) = 0 [pid 10235] memfd_create("syzkaller", 0 [pid 10232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10235] <... memfd_create resumed>) = 3 [pid 10232] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10223] <... futex resumed>) = 0 [pid 10235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10223] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10235] <... mmap resumed>) = 0x7f0d08400000 [pid 10232] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10223] <... futex resumed>) = 0 [pid 10223] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10236] <... chdir resumed>) = 0 [pid 10234] <... setpgid resumed>) = 0 [pid 5052] close(3 [pid 10236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... close resumed>) = 0 [pid 10234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10236] <... prctl resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10236] setpgid(0, 0) = 0 [pid 10235] 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 10236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10237 [pid 10234] <... openat resumed>) = 3 [pid 10234] write(3, "1000", 4) = 4 [pid 10234] close(3) = 0 [pid 10234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10236] <... openat resumed>) = 3 [pid 10225] <... write resumed>) = 53248 ./strace-static-x86_64: Process 10237 attached [pid 10236] write(3, "1000", 4) = 4 [pid 10237] set_robust_list(0x5555574b96a0, 24 [pid 10236] close(3) = 0 [pid 10236] symlink("/dev/binderfs", "./binderfs" [pid 10237] <... set_robust_list resumed>) = 0 [pid 10237] chdir("./280" [pid 10236] <... symlink resumed>) = 0 [pid 10234] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10225] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] <... futex resumed>) = 0 [pid 10237] <... chdir resumed>) = 0 [pid 10234] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10235] <... write resumed>) = 524288 [pid 10234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10232] <... openat resumed>) = 6 [pid 10231] <... ioctl resumed>) = 0 [pid 10225] <... futex resumed>) = 0 [pid 10237] <... prctl resumed>) = 0 [pid 10236] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10231] close(3 [pid 10234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10231] <... close resumed>) = 0 [pid 10237] setpgid(0, 0 [pid 10236] <... futex resumed>) = 0 [pid 10234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10231] close(4 [pid 10232] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10225] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10236] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10234] <... mmap resumed>) = 0x7f0d108f8000 [pid 10231] <... close resumed>) = 0 [pid 10236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10234] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10231] mkdir("./file0", 0777 [pid 10232] <... futex resumed>) = 1 [pid 10223] <... futex resumed>) = 0 [pid 10234] <... mprotect resumed>) = 0 [pid 10223] exit_group(0 [pid 10225] <... futex resumed>) = ? [pid 10223] <... exit_group resumed>) = ? [pid 10225] +++ exited with 0 +++ [pid 10231] <... mkdir resumed>) = 0 [pid 10237] <... setpgid resumed>) = 0 [pid 10236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10231] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10238 attached [pid 10237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10236] <... mmap resumed>) = 0x7f0d108f8000 [pid 10235] munmap(0x7f0d08400000, 138412032 [pid 10232] +++ exited with 0 +++ [pid 10223] +++ exited with 0 +++ [pid 10238] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10236] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10235] <... munmap resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10223, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10234] <... clone3 resumed> => {parent_tid=[10238]}, 88) = 10238 [pid 10238] <... rseq resumed>) = 0 [pid 10236] <... mprotect resumed>) = 0 [pid 10234] rt_sigprocmask(SIG_SETMASK, [], [pid 10238] set_robust_list(0x7f0d109189a0, 24 [pid 10234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10238] <... set_robust_list resumed>) = 0 [pid 10234] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10234] <... futex resumed>) = 0 [pid 10238] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10234] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10238] memfd_create("syzkaller", 0 [pid 10237] <... openat resumed>) = 3 [pid 10236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10235] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10238] <... memfd_create resumed>) = 3 [pid 10237] write(3, "1000", 4 [pid 10236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10235] <... openat resumed>) = 4 [pid 10238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10237] <... write resumed>) = 4 [pid 10236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [ 263.706026][T10231] loop3: detected capacity change from 0 to 1024 [pid 10235] ioctl(4, LOOP_SET_FD, 3 [pid 5055] <... openat resumed>) = 3 [pid 10238] <... mmap resumed>) = 0x7f0d08400000 [pid 10237] close(3./strace-static-x86_64: Process 10239 attached ) = 0 [pid 10236] <... clone3 resumed> => {parent_tid=[10239]}, 88) = 10239 [pid 10231] <... mount resumed>) = 0 [pid 10237] symlink("/dev/binderfs", "./binderfs" [pid 10239] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10237] <... symlink resumed>) = 0 [pid 10236] rt_sigprocmask(SIG_SETMASK, [], [pid 10231] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] newfstatat(3, "", [pid 10239] <... rseq resumed>) = 0 [pid 10236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10231] <... openat resumed>) = 3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10239] set_robust_list(0x7f0d109189a0, 24 [pid 10236] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] <... set_robust_list resumed>) = 0 [pid 10236] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10239] rt_sigprocmask(SIG_SETMASK, [], [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10239] memfd_create("syzkaller", 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10239] <... memfd_create resumed>) = 3 [pid 10239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10237] <... futex resumed>) = 0 [pid 10231] chdir("./file0" [pid 5055] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10239] <... mmap resumed>) = 0x7f0d08400000 [pid 5055] newfstatat(AT_FDCWD, "./277/binderfs", [pid 10238] 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 10237] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10231] <... chdir resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10231] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5055] unlink("./277/binderfs" [pid 10231] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10231] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10231] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10230] <... futex resumed>) = 0 [pid 10239] 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 10237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10235] <... ioctl resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 10237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10235] close(3) = 0 [pid 10235] close(4 [pid 10237] <... mmap resumed>) = 0x7f0d108f8000 [pid 10235] <... close resumed>) = 0 [pid 10235] mkdir("./file0", 0777 [pid 10237] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10235] <... mkdir resumed>) = 0 [pid 10230] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10237] <... mprotect resumed>) = 0 [pid 10231] <... futex resumed>) = 0 [pid 10230] <... futex resumed>) = 1 [pid 10231] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10238] <... write resumed>) = 524288 [pid 10237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10230] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10239] <... write resumed>) = 524288 [pid 10238] munmap(0x7f0d08400000, 138412032 [pid 10237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10231] <... openat resumed>) = 4 [pid 10237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10240 attached [pid 10238] <... munmap resumed>) = 0 [pid 10235] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10231] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = 0 [ 263.750841][T10235] loop5: detected capacity change from 0 to 1024 [pid 10240] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10238] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10237] <... clone3 resumed> => {parent_tid=[10240]}, 88) = 10240 [pid 10231] <... futex resumed>) = 1 [pid 10230] <... futex resumed>) = 0 [pid 10240] <... rseq resumed>) = 0 [pid 10237] rt_sigprocmask(SIG_SETMASK, [], [pid 10240] set_robust_list(0x7f0d109189a0, 24 [pid 10237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10231] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10240] <... set_robust_list resumed>) = 0 [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10230] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10240] rt_sigprocmask(SIG_SETMASK, [], [pid 10237] <... futex resumed>) = 0 [pid 10240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10240] memfd_create("syzkaller", 0 [pid 10238] <... openat resumed>) = 4 [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10235] <... mount resumed>) = 0 [pid 10231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10230] <... futex resumed>) = 0 [pid 5055] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10240] <... memfd_create resumed>) = 3 [pid 10238] ioctl(4, LOOP_SET_FD, 3 [pid 10235] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10230] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10235] <... openat resumed>) = 3 [pid 5055] newfstatat(AT_FDCWD, "./277/file0", [pid 10235] chdir("./file0" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10235] <... chdir resumed>) = 0 [pid 10235] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10235] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10235] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10235] <... futex resumed>) = 1 [pid 10233] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 10233] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(4, "", [pid 10235] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10233] <... futex resumed>) = 0 [pid 10231] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10239] munmap(0x7f0d08400000, 138412032 [pid 10238] <... ioctl resumed>) = 0 [pid 10233] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10240] <... mmap resumed>) = 0x7f0d08400000 [pid 10238] close(3 [pid 10235] <... openat resumed>) = 4 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4 [pid 10235] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10233] <... futex resumed>) = 0 [pid 10233] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10233] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10235] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] <... close resumed>) = 0 [pid 5055] rmdir("./277/file0" [pid 10239] <... munmap resumed>) = 0 [pid 10238] <... close resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 10239] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10238] close(4) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5055] rmdir("./277" [pid 10240] 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 5055] <... rmdir resumed>) = 0 [pid 5055] mkdir("./278", 0777 [pid 10238] mkdir("./file0", 0777 [pid 10239] <... openat resumed>) = 4 [pid 5055] <... mkdir resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 263.824090][T10238] loop2: detected capacity change from 0 to 1024 [ 263.828930][T10231] hfsplus: request for non-existent node 262144 in B*Tree [ 263.848829][T10235] hfsplus: request for non-existent node 262144 in B*Tree [ 263.860565][T10231] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10239] ioctl(4, LOOP_SET_FD, 3 [pid 10238] <... mkdir resumed>) = 0 [pid 10240] <... write resumed>) = 524288 [pid 10239] <... ioctl resumed>) = 0 [pid 10238] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10230] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10230] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10240] munmap(0x7f0d08400000, 138412032 [pid 10239] close(3 [pid 10230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10241]}, 88) = 10241 [pid 10230] rt_sigprocmask(SIG_SETMASK, [], [pid 10233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10233] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10230] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] <... futex resumed>) = 0 [pid 10230] <... futex resumed>) = 0 [pid 10233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10230] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10241 attached [pid 10233] <... mmap resumed>) = 0x7f0d108d7000 [pid 10241] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10233] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10241] <... rseq resumed>) = 0 [pid 10241] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10240] <... munmap resumed>) = 0 [pid 10239] <... close resumed>) = 0 [pid 10233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10241] rt_sigprocmask(SIG_SETMASK, [], [pid 10240] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10241] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10240] <... openat resumed>) = 4 [pid 10239] close(4 [pid 10241] <... openat resumed>) = 5 [pid 10240] ioctl(4, LOOP_SET_FD, 3 [pid 10239] <... close resumed>) = 0 [pid 10233] <... clone3 resumed> => {parent_tid=[10242]}, 88) = 10242 [pid 10233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10233] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10241] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] mkdir("./file0", 0777 [pid 10233] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... ioctl resumed>) = 0 [pid 10241] <... futex resumed>) = 1 [pid 10230] <... futex resumed>) = 0 [pid 10241] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10230] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10230] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10242 attached [pid 5055] close(3 [pid 10242] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5055] <... close resumed>) = 0 [pid 10242] <... rseq resumed>) = 0 [pid 10241] <... write resumed>) = 65983 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10242] set_robust_list(0x7f0d108f79a0, 24 [pid 10241] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] <... mkdir resumed>) = 0 [pid 10242] <... set_robust_list resumed>) = 0 [pid 10241] <... futex resumed>) = 1 [pid 10230] <... futex resumed>) = 0 [pid 10242] rt_sigprocmask(SIG_SETMASK, [], [pid 10241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10239] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10230] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10243 attached [pid 10242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10230] <... futex resumed>) = 0 [pid 10243] set_robust_list(0x5555574b96a0, 24 [pid 10242] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 263.868705][T10239] loop0: detected capacity change from 0 to 1024 [ 263.868753][T10235] hfsplus: request for non-existent node 262144 in B*Tree [ 263.878147][T10231] hfsplus: request for non-existent node 262144 in B*Tree [ 263.891642][T10231] hfsplus: request for non-existent node 262144 in B*Tree [ 263.909262][T10240] loop1: detected capacity change from 0 to 1024 [pid 10241] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10230] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10242] <... openat resumed>) = 5 [pid 10241] <... futex resumed>) = 0 [pid 10240] <... ioctl resumed>) = 0 [pid 10230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10243] <... set_robust_list resumed>) = 0 [pid 10241] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10240] close(3 [pid 10239] <... mount resumed>) = 0 [pid 10238] <... mount resumed>) = 0 [pid 10230] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10243 [pid 10243] chdir("./278" [pid 10242] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10241] <... openat resumed>) = 6 [pid 10240] <... close resumed>) = 0 [pid 10239] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10238] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10230] <... futex resumed>) = 0 [pid 10243] <... chdir resumed>) = 0 [pid 10242] <... futex resumed>) = 1 [pid 10240] close(4 [pid 10239] <... openat resumed>) = 3 [pid 10238] <... openat resumed>) = 3 [pid 10233] <... futex resumed>) = 0 [pid 10230] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10242] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10240] <... close resumed>) = 0 [pid 10239] chdir("./file0" [pid 10238] chdir("./file0" [ 263.920416][T10235] hfsplus: request for non-existent node 262144 in B*Tree [pid 10233] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] <... prctl resumed>) = 0 [pid 10240] mkdir("./file0", 0777 [pid 10239] <... chdir resumed>) = 0 [pid 10238] <... chdir resumed>) = 0 [pid 10233] <... futex resumed>) = 0 [pid 10243] setpgid(0, 0 [pid 10233] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10243] <... setpgid resumed>) = 0 [pid 10241] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10240] <... mkdir resumed>) = 0 [pid 10239] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10238] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10241] <... futex resumed>) = 1 [pid 10240] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10239] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10238] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10230] <... futex resumed>) = 0 [pid 10243] <... openat resumed>) = 3 [pid 10241] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10239] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10238] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] write(3, "1000", 4 [pid 10239] <... futex resumed>) = 1 [pid 10238] <... futex resumed>) = 1 [pid 10234] <... futex resumed>) = 0 [pid 10243] <... write resumed>) = 4 [pid 10239] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10238] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10234] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] close(3) = 0 [pid 10243] symlink("/dev/binderfs", "./binderfs" [pid 10238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10234] <... futex resumed>) = 0 [pid 10243] <... symlink resumed>) = 0 [pid 10238] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10236] <... futex resumed>) = 0 [pid 10234] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10243] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10236] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10242] <... write resumed>) = 65983 [pid 10239] <... futex resumed>) = 0 [pid 10236] <... futex resumed>) = 1 [pid 10243] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10242] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10238] <... openat resumed>) = 4 [pid 10236] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10243] <... mprotect resumed>) = 0 [pid 10242] <... futex resumed>) = 1 [pid 10233] <... futex resumed>) = 0 [pid 10243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10242] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10233] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10233] <... futex resumed>) = 0 [pid 10243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10242] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10242] <... futex resumed>) = 0 [pid 10239] <... openat resumed>) = 4 [pid 10233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 10244 attached [pid 10243] <... clone3 resumed> => {parent_tid=[10244]}, 88) = 10244 [pid 10242] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10240] <... mount resumed>) = 0 [pid 10239] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10238] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10244] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10243] rt_sigprocmask(SIG_SETMASK, [], [pid 10242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10240] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10239] <... futex resumed>) = 1 [pid 10238] <... futex resumed>) = 1 [pid 10236] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = 0 [pid 10233] <... futex resumed>) = 0 [pid 10243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10242] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10240] <... openat resumed>) = 3 [pid 10239] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10238] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10236] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10244] <... rseq resumed>) = 0 [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10236] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = 0 [pid 10244] set_robust_list(0x7f0d109189a0, 24 [pid 10243] <... futex resumed>) = 0 [pid 10244] <... set_robust_list resumed>) = 0 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10244] memfd_create("syzkaller", 0) = 3 [pid 10244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10244] 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 10240] chdir("./file0" [pid 10239] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10236] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10238] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10240] <... chdir resumed>) = 0 [ 263.946359][T10231] hfsplus: request for non-existent node 262144 in B*Tree [ 263.974794][T10235] hfsplus: request for non-existent node 262144 in B*Tree [ 263.983055][T10231] hfsplus: request for non-existent node 262144 in B*Tree [pid 10240] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10242] <... openat resumed>) = 6 [pid 10242] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10233] <... futex resumed>) = 0 [pid 10242] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10244] <... write resumed>) = 524288 [pid 10240] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 10240] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10237] <... futex resumed>) = 0 [pid 10240] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10240] <... openat resumed>) = 4 [pid 10236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10231] <... write resumed>) = 53248 [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10231] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = 0 [pid 10231] <... futex resumed>) = 0 [pid 10230] exit_group(0 [pid 10241] <... futex resumed>) = ? [pid 10236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10230] <... exit_group resumed>) = ? [pid 10241] +++ exited with 0 +++ [pid 10240] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 10236] <... mmap resumed>) = 0x7f0d108d7000 [pid 10234] <... mmap resumed>) = 0x7f0d108d7000 [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [ 263.997964][T10238] hfsplus: request for non-existent node 262144 in B*Tree [ 264.005202][T10238] hfsplus: request for non-existent node 262144 in B*Tree [ 264.008156][T10239] hfsplus: request for non-existent node 262144 in B*Tree [ 264.021789][T10235] hfsplus: request for non-existent node 262144 in B*Tree [ 264.037455][T10239] hfsplus: request for non-existent node 262144 in B*Tree [pid 10234] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10237] <... futex resumed>) = 0 [pid 10236] <... mprotect resumed>) = 0 [pid 10234] <... mprotect resumed>) = 0 [pid 10231] +++ exited with 0 +++ [pid 10240] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10230] +++ exited with 0 +++ [pid 10244] munmap(0x7f0d08400000, 138412032 [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10244] <... munmap resumed>) = 0 [pid 10244] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 10244] ioctl(4, LOOP_SET_FD, 3 [pid 10236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10230, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW [ 264.057091][T10240] hfsplus: request for non-existent node 262144 in B*Tree [ 264.057704][T10244] loop4: detected capacity change from 0 to 1024 [ 264.064665][T10240] hfsplus: request for non-existent node 262144 in B*Tree [ 264.064906][T10240] hfsplus: request for non-existent node 262144 in B*Tree [ 264.072332][T10235] hfsplus: request for non-existent node 262144 in B*Tree [ 264.086131][T10238] hfsplus: request for non-existent node 262144 in B*Tree [pid 10236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10246 attached ./strace-static-x86_64: Process 10245 attached [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10244] <... ioctl resumed>) = 0 [pid 10244] close(3) = 0 [pid 10244] close(4 [pid 10246] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10245] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10236] <... clone3 resumed> => {parent_tid=[10245]}, 88) = 10245 [pid 10234] <... clone3 resumed> => {parent_tid=[10246]}, 88) = 10246 [pid 5054] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10246] <... rseq resumed>) = 0 [pid 10245] <... rseq resumed>) = 0 [pid 10244] <... close resumed>) = 0 [pid 10245] set_robust_list(0x7f0d108f79a0, 24 [pid 10237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10245] <... set_robust_list resumed>) = 0 [pid 10246] set_robust_list(0x7f0d108f79a0, 24 [pid 10237] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... openat resumed>) = 3 [pid 10236] rt_sigprocmask(SIG_SETMASK, [], [pid 10244] mkdir("./file0", 0777) = 0 [pid 10246] <... set_robust_list resumed>) = 0 [pid 10245] rt_sigprocmask(SIG_SETMASK, [], [pid 10237] <... futex resumed>) = 0 [pid 10236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10235] <... write resumed>) = 53248 [pid 10234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] newfstatat(3, "", [pid 10246] rt_sigprocmask(SIG_SETMASK, [], [pid 10245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10236] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10235] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10245] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10237] <... mmap resumed>) = 0x7f0d108d7000 [pid 10236] <... futex resumed>) = 0 [pid 10235] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = 0 [pid 5054] getdents64(3, [ 264.101907][T10239] hfsplus: request for non-existent node 262144 in B*Tree [ 264.109517][T10238] hfsplus: request for non-existent node 262144 in B*Tree [ 264.111391][T10240] hfsplus: request for non-existent node 262144 in B*Tree [ 264.124778][T10238] hfsplus: request for non-existent node 262144 in B*Tree [ 264.134596][T10239] hfsplus: request for non-existent node 262144 in B*Tree [ 264.143997][T10239] hfsplus: request for non-existent node 262144 in B*Tree [pid 10235] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10246] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10245] <... openat resumed>) = 5 [pid 10244] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10237] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10236] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10246] <... openat resumed>) = 5 [pid 10237] <... mprotect resumed>) = 0 [pid 5054] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10246] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10246] <... futex resumed>) = 1 [pid 10237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10234] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./276/binderfs", [pid 10246] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10234] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10233] exit_group(0 [pid 10246] <... write resumed>) = 65983 [pid 10245] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10237] <... clone3 resumed> => {parent_tid=[10247]}, 88) = 10247 [pid 10234] <... futex resumed>) = 0 [pid 5054] unlink("./276/binderfs" [pid 10246] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10245] <... futex resumed>) = 1 [pid 10237] rt_sigprocmask(SIG_SETMASK, [], [pid 10236] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10247 attached [pid 10246] <... futex resumed>) = 0 [pid 10245] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10236] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10235] <... futex resumed>) = ? [pid 10234] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10233] <... exit_group resumed>) = ? [pid 5054] <... unlink resumed>) = 0 [pid 10246] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10237] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10245] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10237] <... futex resumed>) = 0 [pid 10236] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10246] <... futex resumed>) = 0 [pid 10245] <... write resumed>) = 65983 [pid 10237] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] <... futex resumed>) = 1 [pid 10246] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10245] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10247] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10246] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10245] <... futex resumed>) = 1 [pid 10242] <... futex resumed>) = ? [pid 10240] <... write resumed>) = 53248 [pid 10236] <... futex resumed>) = 0 [pid 10235] +++ exited with 0 +++ [pid 10247] <... rseq resumed>) = 0 [pid 10246] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10245] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10244] <... mount resumed>) = 0 [pid 10242] +++ exited with 0 +++ [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] <... write resumed>) = 53248 [pid 10238] <... write resumed>) = 53248 [pid 10236] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10233] +++ exited with 0 +++ [pid 10247] set_robust_list(0x7f0d108f79a0, 24 [pid 10246] <... futex resumed>) = 1 [pid 10245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10244] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10240] <... futex resumed>) = 0 [pid 10234] <... futex resumed>) = 0 [pid 10236] <... futex resumed>) = 0 [pid 10238] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10247] <... set_robust_list resumed>) = 0 [pid 10246] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10245] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10244] <... openat resumed>) = 3 [pid 10240] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10239] <... futex resumed>) = 0 [pid 10238] <... futex resumed>) = 0 [pid 10236] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10233, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5054] <... umount2 resumed>) = 0 [pid 10247] rt_sigprocmask(SIG_SETMASK, [], [pid 10245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10244] chdir("./file0" [pid 10239] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10238] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10234] <... futex resumed>) = 0 [pid 5057] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10245] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10244] <... chdir resumed>) = 0 [pid 10234] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10247] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10245] <... futex resumed>) = 1 [pid 10244] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10236] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10247] <... openat resumed>) = 5 [pid 10245] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10244] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10238] <... openat resumed>) = 6 [pid 10236] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10247] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10239] <... futex resumed>) = 0 [pid 10238] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10236] <... futex resumed>) = 1 [pid 5057] newfstatat(3, "", [pid 5054] newfstatat(AT_FDCWD, "./276/file0", [pid 10247] <... futex resumed>) = 1 [pid 10244] <... futex resumed>) = 1 [pid 10243] <... futex resumed>) = 0 [pid 10239] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10238] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 10236] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10234] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10247] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10244] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10234] exit_group(0 [pid 5057] getdents64(3, [pid 10246] <... futex resumed>) = ? [pid 10244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10243] <... futex resumed>) = 0 [pid 10240] <... futex resumed>) = 0 [pid 10237] <... futex resumed>) = 1 [pid 10234] <... exit_group resumed>) = ? [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10246] +++ exited with 0 +++ [pid 10244] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10240] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10239] <... openat resumed>) = 6 [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10244] <... openat resumed>) = 4 [pid 10240] <... write resumed>) = 65983 [pid 10239] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./279/binderfs", [pid 5054] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10240] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10244] <... futex resumed>) = 1 [pid 10243] <... futex resumed>) = 0 [pid 10240] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] unlink("./279/binderfs" [pid 5054] <... openat resumed>) = 4 [pid 10244] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10239] <... futex resumed>) = 1 [pid 10238] +++ exited with 0 +++ [pid 10237] <... futex resumed>) = 0 [pid 10236] <... futex resumed>) = 0 [pid 10234] +++ exited with 0 +++ [pid 5057] <... unlink resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10243] <... futex resumed>) = 0 [pid 10240] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10239] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10236] exit_group(0 [pid 5057] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10245] <... futex resumed>) = ? [pid 10244] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10240] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10239] <... futex resumed>) = ? [pid 10236] <... exit_group resumed>) = ? [ 264.153612][T10240] hfsplus: request for non-existent node 262144 in B*Tree [ 264.154821][T10238] hfsplus: request for non-existent node 262144 in B*Tree [ 264.161144][T10239] hfsplus: request for non-existent node 262144 in B*Tree [ 264.176890][T10240] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] getdents64(4, [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10234, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10245] +++ exited with 0 +++ [pid 10239] +++ exited with 0 +++ [pid 10236] +++ exited with 0 +++ [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10236, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] close(4 [pid 5051] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] rmdir("./276/file0" [pid 5051] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5054] getdents64(3, [pid 5051] newfstatat(3, "", [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] close(3 [pid 5051] getdents64(3, [pid 5054] <... close resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] rmdir("./276" [pid 5051] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] mkdir("./277", 0777 [pid 5051] newfstatat(AT_FDCWD, "./280/binderfs", [pid 5054] <... mkdir resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5053] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] unlink("./280/binderfs" [pid 5054] <... openat resumed>) = 3 [pid 5051] <... unlink resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5051] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = 0 [pid 5057] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./279/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10240] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 5057] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... ioctl resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] close(3 [pid 10240] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10237] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... umount2 resumed>) = 0 [pid 10237] <... futex resumed>) = 0 [pid 10237] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10248 attached [pid 5057] <... openat resumed>) = 4 [pid 5053] newfstatat(3, "", [pid 10248] set_robust_list(0x5555574b96a0, 24) = 0 [pid 5057] newfstatat(4, "", [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10248] chdir("./277" [pid 10240] <... openat resumed>) = 6 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, [pid 5051] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10248] <... chdir resumed>) = 0 [pid 10240] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10240] <... futex resumed>) = 1 [pid 10237] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10248 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] newfstatat(AT_FDCWD, "./280/file0", [pid 10248] <... prctl resumed>) = 0 [pid 10240] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10237] exit_group(0 [pid 5057] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] rmdir("./279/file0" [pid 5051] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... rmdir resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, [pid 5057] getdents64(3, [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4 [pid 5057] close(3 [pid 5051] <... close resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5051] rmdir("./280/file0" [pid 10237] <... exit_group resumed>) = ? [pid 5057] rmdir("./279" [pid 5051] <... rmdir resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10247] <... futex resumed>) = ? [pid 10240] <... futex resumed>) = ? [pid 10248] setpgid(0, 0 [ 264.222982][T10244] hfsplus: request for non-existent node 262144 in B*Tree [ 264.231051][T10244] hfsplus: request for non-existent node 262144 in B*Tree [ 264.241956][T10244] hfsplus: request for non-existent node 262144 in B*Tree [ 264.249569][T10244] hfsplus: request for non-existent node 262144 in B*Tree [ 264.263193][T10244] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] mkdir("./280", 0777 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5051] close(3 [pid 10248] <... setpgid resumed>) = 0 [pid 10240] +++ exited with 0 +++ [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... close resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5053] newfstatat(AT_FDCWD, "./280/binderfs", [pid 5051] rmdir("./280" [pid 10248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5051] <... rmdir resumed>) = 0 [pid 5051] mkdir("./281", 0777 [pid 10248] <... openat resumed>) = 3 [pid 10243] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 10243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10247] +++ exited with 0 +++ [pid 10237] +++ exited with 0 +++ [pid 10248] write(3, "1000", 4 [pid 10243] <... mmap resumed>) = 0x7f0d108d7000 [pid 10248] <... write resumed>) = 4 [pid 5053] unlink("./280/binderfs" [pid 10243] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10248] close(3 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10237, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10248] <... close resumed>) = 0 [pid 10243] <... mprotect resumed>) = 0 [pid 5052] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10248] symlink("/dev/binderfs", "./binderfs" [pid 10243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10248] <... symlink resumed>) = 0 [pid 10244] <... write resumed>) = 53248 [pid 10243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 10248] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10248] <... futex resumed>) = 0 [pid 10244] <... futex resumed>) = 0 [pid 5052] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10248] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10244] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10243] <... clone3 resumed> => {parent_tid=[10249]}, 88) = 10249 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10243] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10249 attached [pid 10248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10249] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10243] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(3, "", [pid 10249] <... rseq resumed>) = 0 [pid 10248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10243] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10243] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(AT_FDCWD, "./280/file0", [pid 5052] getdents64(3, [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] newfstatat(AT_FDCWD, "./280/binderfs", [pid 5053] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(4, "", [pid 5052] unlink("./280/binderfs" [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5053] getdents64(4, [pid 5052] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./280/file0") = 0 [pid 10248] <... mmap resumed>) = 0x7f0d108f8000 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./280") = 0 [pid 5053] mkdir("./281", 0777) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10248] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 264.272101][T10244] hfsplus: request for non-existent node 262144 in B*Tree [pid 10249] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10250]}, 88) = 10250 ./strace-static-x86_64: Process 10250 attached [pid 10248] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] close(3 [pid 5051] close(3 [pid 10248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10248] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10250] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10249] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10248] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10249] <... openat resumed>) = 5 [pid 10249] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10243] <... futex resumed>) = 0 [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10244] <... futex resumed>) = 0 [pid 10243] <... futex resumed>) = 1 [pid 10244] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10251 attached [pid 10250] <... rseq resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10251 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10249] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10251] set_robust_list(0x5555574b96a0, 24 [pid 10250] set_robust_list(0x7f0d109189a0, 24 [pid 10251] <... set_robust_list resumed>) = 0 [pid 10250] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10252 attached [pid 10250] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10252 [pid 10251] chdir("./280" [pid 10250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10251] <... chdir resumed>) = 0 [pid 10252] set_robust_list(0x5555574b96a0, 24 [pid 10251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10250] memfd_create("syzkaller", 0 [pid 10244] <... write resumed>) = 65983 [pid 5052] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10252] <... set_robust_list resumed>) = 0 [pid 10251] <... prctl resumed>) = 0 [pid 10250] <... memfd_create resumed>) = 3 [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10252] chdir("./281" [pid 10251] setpgid(0, 0 [pid 10250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10244] <... futex resumed>) = 1 [pid 10243] <... futex resumed>) = 0 [pid 10252] <... chdir resumed>) = 0 [pid 10251] <... setpgid resumed>) = 0 [pid 10250] <... mmap resumed>) = 0x7f0d08400000 [pid 10244] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(AT_FDCWD, "./280/file0", [pid 10252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10243] <... futex resumed>) = 0 [pid 10244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10252] <... prctl resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10252] setpgid(0, 0 [pid 5052] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10252] <... setpgid resumed>) = 0 [pid 10251] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10252] <... openat resumed>) = 3 [pid 10251] write(3, "1000", 4 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] getdents64(4, [pid 10251] <... write resumed>) = 4 [pid 10244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10251] close(3 [pid 5052] getdents64(4, [pid 10251] <... close resumed>) = 0 [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10251] symlink("/dev/binderfs", "./binderfs" [pid 10244] <... futex resumed>) = 1 [pid 10243] <... futex resumed>) = 0 [pid 5053] close(3 [pid 5052] close(4 [pid 10252] write(3, "1000", 4 [pid 10251] <... symlink resumed>) = 0 [pid 10244] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10243] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10252] <... write resumed>) = 4 [pid 10243] <... futex resumed>) = 0 [pid 5052] rmdir("./280/file0" [pid 10252] close(3 [pid 10251] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10252] <... close resumed>) = 0 [pid 10251] <... futex resumed>) = 0 [pid 10250] 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 10244] <... openat resumed>) = 6 [pid 10243] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] getdents64(3, [pid 10252] symlink("/dev/binderfs", "./binderfs" [pid 10251] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10252] <... symlink resumed>) = 0 [pid 10251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] close(3./strace-static-x86_64: Process 10253 attached [pid 10251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10253 [pid 5052] <... close resumed>) = 0 [pid 10253] set_robust_list(0x5555574b96a0, 24 [pid 10252] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] rmdir("./280" [pid 10253] <... set_robust_list resumed>) = 0 [pid 10252] <... futex resumed>) = 0 [pid 10251] <... mmap resumed>) = 0x7f0d108f8000 [pid 10250] <... write resumed>) = 524288 [pid 10244] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10252] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10253] chdir("./281" [pid 10251] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10244] <... futex resumed>) = 1 [pid 10243] <... futex resumed>) = 0 [pid 10253] <... chdir resumed>) = 0 [pid 10244] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10243] exit_group(0 [pid 10253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10244] <... futex resumed>) = ? [pid 10253] <... prctl resumed>) = 0 [pid 10249] <... futex resumed>) = ? [pid 10243] <... exit_group resumed>) = ? [pid 10244] +++ exited with 0 +++ [pid 10249] +++ exited with 0 +++ [pid 10253] setpgid(0, 0 [pid 10251] <... mprotect resumed>) = 0 [pid 10251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10252] <... mmap resumed>) = 0x7f0d108f8000 ./strace-static-x86_64: Process 10254 attached [pid 10253] <... setpgid resumed>) = 0 [pid 10252] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10251] <... clone3 resumed> => {parent_tid=[10254]}, 88) = 10254 [pid 10254] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10252] <... mprotect resumed>) = 0 [pid 10251] rt_sigprocmask(SIG_SETMASK, [], [pid 10252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10251] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10243] +++ exited with 0 +++ [pid 10254] <... rseq resumed>) = 0 [pid 5052] mkdir("./281", 0777 [pid 10254] set_robust_list(0x7f0d109189a0, 24 [pid 10253] <... openat resumed>) = 3 [pid 10251] <... futex resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10243, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5052] <... mkdir resumed>) = 0 [pid 10254] <... set_robust_list resumed>) = 0 [pid 10253] write(3, "1000", 4 [pid 10252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10251] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10254] rt_sigprocmask(SIG_SETMASK, [], [pid 10253] <... write resumed>) = 4 [pid 10252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 10255 attached [pid 10254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10253] close(3 [pid 5055] <... restart_syscall resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10255] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10254] memfd_create("syzkaller", 0 [pid 10253] <... close resumed>) = 0 [pid 10252] <... clone3 resumed> => {parent_tid=[10255]}, 88) = 10255 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10255] <... rseq resumed>) = 0 [pid 10254] <... memfd_create resumed>) = 3 [pid 10253] symlink("/dev/binderfs", "./binderfs" [pid 10252] rt_sigprocmask(SIG_SETMASK, [], [pid 10250] munmap(0x7f0d08400000, 138412032 [pid 10255] set_robust_list(0x7f0d109189a0, 24 [pid 10254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10255] <... set_robust_list resumed>) = 0 [pid 10254] <... mmap resumed>) = 0x7f0d08400000 [pid 10253] <... symlink resumed>) = 0 [pid 10252] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10250] <... munmap resumed>) = 0 [pid 5055] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10255] rt_sigprocmask(SIG_SETMASK, [], [pid 10252] <... futex resumed>) = 0 [pid 10255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10252] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10255] memfd_create("syzkaller", 0 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] <... memfd_create resumed>) = 3 [pid 10253] <... futex resumed>) = 0 [pid 10250] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10253] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10250] <... openat resumed>) = 4 [pid 10255] <... mmap resumed>) = 0x7f0d08400000 [pid 10253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5055] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10250] ioctl(4, LOOP_SET_FD, 3 [pid 10255] 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 10254] 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 10253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... openat resumed>) = 3 [pid 10253] <... mmap resumed>) = 0x7f0d108f8000 [pid 10253] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] newfstatat(3, "", [pid 10253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10256 attached [pid 10255] <... write resumed>) = 524288 [pid 10254] <... write resumed>) = 524288 [pid 10253] <... clone3 resumed> => {parent_tid=[10256]}, 88) = 10256 [pid 10250] <... ioctl resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10256] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10255] munmap(0x7f0d08400000, 138412032 [pid 10254] munmap(0x7f0d08400000, 138412032 [pid 10253] rt_sigprocmask(SIG_SETMASK, [], [pid 10256] <... rseq resumed>) = 0 [pid 10256] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10256] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10255] <... munmap resumed>) = 0 [pid 10253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10250] close(3 [pid 10255] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10254] <... munmap resumed>) = 0 [pid 10253] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(AT_FDCWD, "./278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./278/binderfs" [pid 10250] <... close resumed>) = 0 [pid 10255] <... openat resumed>) = 4 [pid 10253] <... futex resumed>) = 1 [pid 10250] close(4 [pid 5055] <... unlink resumed>) = 0 [pid 10256] <... futex resumed>) = 0 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10250] <... close resumed>) = 0 [ 264.401673][T10250] loop3: detected capacity change from 0 to 1024 [pid 10250] mkdir("./file0", 0777 [pid 10256] memfd_create("syzkaller", 0 [pid 10250] <... mkdir resumed>) = 0 [pid 10255] ioctl(4, LOOP_SET_FD, 3 [pid 5055] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10256] <... memfd_create resumed>) = 3 [pid 10256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10250] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10254] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10256] <... mmap resumed>) = 0x7f0d08400000 [pid 10254] <... openat resumed>) = 4 [pid 5052] <... ioctl resumed>) = 0 [pid 10256] 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 10254] ioctl(4, LOOP_SET_FD, 3 [pid 5052] close(3 [pid 10250] <... mount resumed>) = 0 [pid 10250] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10250] chdir("./file0") = 0 [pid 10250] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10250] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10248] <... futex resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10250] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10248] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10248] <... futex resumed>) = 0 [pid 10250] <... openat resumed>) = 4 [pid 10250] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10250] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10257 attached [pid 10254] <... ioctl resumed>) = 0 [pid 10248] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = 0 [pid 10257] set_robust_list(0x5555574b96a0, 24 [pid 10254] close(3 [pid 10248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10257 [pid 10257] <... set_robust_list resumed>) = 0 [pid 10254] <... close resumed>) = 0 [pid 10248] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10254] close(4 [pid 10250] <... futex resumed>) = 0 [pid 10248] <... futex resumed>) = 1 [pid 10257] chdir("./281" [pid 10254] <... close resumed>) = 0 [pid 10250] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10248] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10255] <... ioctl resumed>) = 0 [pid 10254] mkdir("./file0", 0777 [pid 5055] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10257] <... chdir resumed>) = 0 [pid 10256] <... write resumed>) = 524288 [pid 10255] close(3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./278/file0", [pid 10254] <... mkdir resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10255] <... close resumed>) = 0 [pid 5055] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10255] close(4 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10257] <... prctl resumed>) = 0 [pid 10255] <... close resumed>) = 0 [pid 10254] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10255] mkdir("./file0", 0777 [pid 10257] setpgid(0, 0 [pid 10255] <... mkdir resumed>) = 0 [pid 10257] <... setpgid resumed>) = 0 [ 264.447794][T10255] loop0: detected capacity change from 0 to 1024 [ 264.465648][T10254] loop5: detected capacity change from 0 to 1024 [pid 10255] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10255] <... mount resumed>) = 0 [pid 5055] getdents64(4, [pid 10255] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10256] munmap(0x7f0d08400000, 138412032 [pid 10255] <... openat resumed>) = 3 [pid 5055] getdents64(4, [pid 10255] chdir("./file0" [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10256] <... munmap resumed>) = 0 [pid 10255] <... chdir resumed>) = 0 [pid 5055] close(4 [pid 10255] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10255] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... close resumed>) = 0 [pid 5055] rmdir("./278/file0" [pid 10255] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10252] <... futex resumed>) = 0 [pid 10256] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10255] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10252] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10257] <... openat resumed>) = 3 [pid 10256] <... openat resumed>) = 4 [pid 10252] <... futex resumed>) = 0 [pid 10255] <... openat resumed>) = 4 [pid 5055] <... rmdir resumed>) = 0 [pid 10257] write(3, "1000", 4 [pid 10256] ioctl(4, LOOP_SET_FD, 3 [pid 10255] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10252] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10257] <... write resumed>) = 4 [pid 10255] <... futex resumed>) = 0 [pid 10252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] getdents64(3, [pid 10255] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10252] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10252] <... futex resumed>) = 0 [pid 5055] close(3) = 0 [pid 10255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10252] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] rmdir("./278") = 0 [pid 10255] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] mkdir("./279", 0777 [pid 10257] close(3 [pid 5055] <... mkdir resumed>) = 0 [pid 10257] <... close resumed>) = 0 [pid 10257] symlink("/dev/binderfs", "./binderfs" [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10257] <... symlink resumed>) = 0 [pid 10248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10256] <... ioctl resumed>) = 0 [pid 10256] close(3) = 0 [ 264.493377][T10250] hfsplus: request for non-existent node 262144 in B*Tree [ 264.510633][T10256] loop2: detected capacity change from 0 to 1024 [ 264.517425][T10250] hfsplus: request for non-existent node 262144 in B*Tree [ 264.528787][T10255] hfsplus: request for non-existent node 262144 in B*Tree [ 264.536018][T10250] hfsplus: request for non-existent node 262144 in B*Tree [pid 10256] close(4) = 0 [pid 10256] mkdir("./file0", 0777) = 0 [pid 10256] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10248] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10254] <... mount resumed>) = 0 [pid 10248] <... futex resumed>) = 0 [pid 10257] <... futex resumed>) = 0 [pid 10254] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10257] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10254] <... openat resumed>) = 3 [pid 10248] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] <... ioctl resumed>) = 0 [pid 10252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10252] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10252] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10256] <... mount resumed>) = 0 [pid 10252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10258 attached [pid 10258] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10258] set_robust_list(0x7f0d108f79a0, 24 [pid 10248] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10258] <... set_robust_list resumed>) = 0 [pid 10257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10254] chdir("./file0" [pid 10258] rt_sigprocmask(SIG_SETMASK, [], [pid 10254] <... chdir resumed>) = 0 [pid 10252] <... clone3 resumed> => {parent_tid=[10258]}, 88) = 10258 [pid 5055] close(3 [pid 10258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10252] rt_sigprocmask(SIG_SETMASK, [], [pid 10258] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10254] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10248] <... mprotect resumed>) = 0 [pid 10257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10252] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... close resumed>) = 0 [pid 10257] <... mmap resumed>) = 0x7f0d108f8000 [pid 10256] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10254] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10258] <... futex resumed>) = 0 [pid 10257] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10256] <... openat resumed>) = 3 [pid 10254] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10252] <... futex resumed>) = 1 [ 264.536034][T10250] hfsplus: request for non-existent node 262144 in B*Tree [ 264.552097][T10255] hfsplus: request for non-existent node 262144 in B*Tree [ 264.578876][T10255] hfsplus: request for non-existent node 262144 in B*Tree [pid 10248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10258] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10257] <... mprotect resumed>) = 0 [pid 10256] chdir("./file0" [pid 10254] <... futex resumed>) = 1 [pid 10252] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10251] <... futex resumed>) = 0 [pid 10248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10257] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10259 attached [], 8) = 0 [pid 10254] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10248] <... clone3 resumed> => {parent_tid=[10259]}, 88) = 10259 [pid 10259] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10248] rt_sigprocmask(SIG_SETMASK, [], [pid 10259] <... rseq resumed>) = 0 [pid 10248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10259] set_robust_list(0x7f0d108f79a0, 24 [pid 10257] <... clone3 resumed> => {parent_tid=[10260]}, 88) = 10260 [pid 10248] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10259] <... set_robust_list resumed>) = 0 [pid 10257] rt_sigprocmask(SIG_SETMASK, [], [pid 10248] <... futex resumed>) = 0 [pid 10259] rt_sigprocmask(SIG_SETMASK, [], [pid 10257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10248] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10257] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10259] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10257] <... futex resumed>) = 0 [pid 10259] <... openat resumed>) = 5 [pid 10258] <... openat resumed>) = 5 [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10251] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10258] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10256] <... chdir resumed>) = 0 [pid 10254] <... futex resumed>) = 0 [pid 10251] <... futex resumed>) = 1 [pid 10254] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10258] <... futex resumed>) = 1 [pid 10256] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10252] <... futex resumed>) = 0 [pid 10251] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10260 attached [pid 10258] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10256] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10252] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10260] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10256] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10252] <... futex resumed>) = 0 [pid 10260] <... rseq resumed>) = 0 [pid 10256] <... futex resumed>) = 1 [pid 10252] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10260] set_robust_list(0x7f0d109189a0, 24 [pid 10256] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10260] <... set_robust_list resumed>) = 0 [pid 10260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10260] memfd_create("syzkaller", 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10261 [pid 10260] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 10261 attached [pid 10260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10253] <... futex resumed>) = 0 [pid 10261] set_robust_list(0x5555574b96a0, 24 [pid 10260] <... mmap resumed>) = 0x7f0d08400000 [pid 10253] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] <... set_robust_list resumed>) = 0 [pid 10256] <... futex resumed>) = 0 [pid 10253] <... futex resumed>) = 1 [pid 10256] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10259] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10254] <... openat resumed>) = 4 [pid 10254] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10259] <... futex resumed>) = 1 [pid 10248] <... futex resumed>) = 0 [pid 10248] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10254] <... futex resumed>) = 1 [pid 10251] <... futex resumed>) = 0 [pid 10248] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10259] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10254] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10251] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] chdir("./279" [pid 10251] <... futex resumed>) = 0 [pid 10261] <... chdir resumed>) = 0 [pid 10251] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10258] <... write resumed>) = 65983 [pid 10261] <... prctl resumed>) = 0 [pid 10260] 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 10258] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] setpgid(0, 0) = 0 [pid 10258] <... futex resumed>) = 1 [pid 10256] <... openat resumed>) = 4 [pid 10252] <... futex resumed>) = 0 [pid 10261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10252] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10252] <... futex resumed>) = 0 [pid 10258] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10252] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10261] <... openat resumed>) = 3 [pid 10258] <... futex resumed>) = 0 [pid 10252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10258] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10252] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10261] write(3, "1000", 4 [pid 10252] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10261] <... write resumed>) = 4 [pid 10261] close(3 [pid 10256] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] <... close resumed>) = 0 [pid 10261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10259] <... write resumed>) = 65983 [pid 10256] <... futex resumed>) = 1 [pid 10253] <... futex resumed>) = 0 [pid 10259] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10256] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10253] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10261] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10260] <... write resumed>) = 524288 [pid 10259] <... futex resumed>) = 1 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10248] <... futex resumed>) = 0 [pid 10261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10260] munmap(0x7f0d08400000, 138412032 [pid 10261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10260] <... munmap resumed>) = 0 [pid 10261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10260] openat(AT_FDCWD, "/dev/loop1", O_RDWR [ 264.592867][T10250] hfsplus: request for non-existent node 262144 in B*Tree [ 264.616247][T10255] hfsplus: request for non-existent node 262144 in B*Tree [ 264.618891][T10254] hfsplus: request for non-existent node 262144 in B*Tree [ 264.631664][T10250] hfsplus: request for non-existent node 262144 in B*Tree [pid 10261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10260] <... openat resumed>) = 4 [pid 10261] <... mmap resumed>) = 0x7f0d108f8000 [pid 10260] ioctl(4, LOOP_SET_FD, 3 [pid 10261] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10259] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10248] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] <... mprotect resumed>) = 0 [pid 10259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10251] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10248] <... futex resumed>) = 0 [pid 10250] <... write resumed>) = 53248 [pid 10261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10262]}, 88) = 10262 [pid 10261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10262 attached [pid 10262] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10258] <... openat resumed>) = 6 [pid 10262] set_robust_list(0x7f0d109189a0, 24 [pid 10258] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10262] <... set_robust_list resumed>) = 0 [pid 10259] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10258] <... futex resumed>) = 1 [pid 10252] <... futex resumed>) = 0 [pid 10251] <... futex resumed>) = 0 [pid 10250] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10248] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10262] rt_sigprocmask(SIG_SETMASK, [], [pid 10259] <... futex resumed>) = 0 [pid 10262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10262] memfd_create("syzkaller", 0) = 3 [pid 10262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10260] <... ioctl resumed>) = 0 [pid 10259] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10258] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10250] <... futex resumed>) = 0 [pid 10248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10262] 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 10260] close(3) = 0 [pid 10260] close(4 [pid 10253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10251] <... mmap resumed>) = 0x7f0d108d7000 [pid 10250] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10248] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10253] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10251] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10260] <... close resumed>) = 0 [pid 10260] mkdir("./file0", 0777) = 0 [ 264.649975][T10256] hfsplus: request for non-existent node 262144 in B*Tree [ 264.651520][T10260] loop1: detected capacity change from 0 to 1024 [ 264.664256][T10254] hfsplus: request for non-existent node 262144 in B*Tree [ 264.673275][T10255] hfsplus: request for non-existent node 262144 in B*Tree [ 264.678880][T10256] hfsplus: request for non-existent node 262144 in B*Tree [ 264.688664][T10254] hfsplus: request for non-existent node 262144 in B*Tree [pid 10260] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10253] <... futex resumed>) = 0 [pid 10251] <... mprotect resumed>) = 0 [pid 10250] <... openat resumed>) = 6 [pid 10248] <... futex resumed>) = 0 [pid 10262] <... write resumed>) = 524288 [pid 10260] <... mount resumed>) = 0 [pid 10253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10250] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10248] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10262] munmap(0x7f0d08400000, 138412032 [pid 10260] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10260] chdir("./file0") = 0 [pid 10260] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10260] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10253] <... mmap resumed>) = 0x7f0d108d7000 [pid 10260] <... futex resumed>) = 1 [pid 10248] exit_group(0 [pid 10251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10260] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10253] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10263 attached [pid 10262] <... munmap resumed>) = 0 [pid 10259] <... futex resumed>) = ? [pid 10257] <... futex resumed>) = 0 [pid 10253] <... mprotect resumed>) = 0 [pid 10251] <... clone3 resumed> => {parent_tid=[10263]}, 88) = 10263 [pid 10250] <... futex resumed>) = ? [pid 10248] <... exit_group resumed>) = ? [pid 10263] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10251] rt_sigprocmask(SIG_SETMASK, [], [pid 10250] +++ exited with 0 +++ [pid 10263] <... rseq resumed>) = 0 [pid 10263] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10263] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10262] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10259] +++ exited with 0 +++ [pid 10257] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10248] +++ exited with 0 +++ [pid 10257] <... futex resumed>) = 1 [pid 10253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10251] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10248, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10263] <... futex resumed>) = 0 [pid 10262] <... openat resumed>) = 4 [pid 10253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10251] <... futex resumed>) = 1 [pid 5054] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10263] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 264.701911][T10256] hfsplus: request for non-existent node 262144 in B*Tree [ 264.711301][T10255] hfsplus: request for non-existent node 262144 in B*Tree [ 264.715282][T10254] hfsplus: request for non-existent node 262144 in B*Tree [ 264.738572][T10262] loop4: detected capacity change from 0 to 1024 [ 264.745314][T10256] hfsplus: request for non-existent node 262144 in B*Tree [pid 10262] ioctl(4, LOOP_SET_FD, 3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 10264 attached [pid 10263] <... openat resumed>) = 5 [pid 10262] <... ioctl resumed>) = 0 [pid 10260] <... futex resumed>) = 0 [pid 10255] <... write resumed>) = 53248 [pid 10251] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10264] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10262] close(3 [pid 10260] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10255] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10253] <... clone3 resumed> => {parent_tid=[10264]}, 88) = 10264 [pid 10252] exit_group(0 [pid 5054] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10264] <... rseq resumed>) = 0 [pid 10262] <... close resumed>) = 0 [pid 10258] <... futex resumed>) = ? [pid 10255] <... futex resumed>) = ? [pid 10252] <... exit_group resumed>) = ? [pid 10253] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... openat resumed>) = 3 [pid 10264] set_robust_list(0x7f0d108f79a0, 24 [pid 10262] close(4 [pid 10260] <... openat resumed>) = 4 [pid 10258] +++ exited with 0 +++ [pid 10255] +++ exited with 0 +++ [pid 10253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10252] +++ exited with 0 +++ [pid 5054] newfstatat(3, "", [pid 10264] <... set_robust_list resumed>) = 0 [pid 10263] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10262] <... close resumed>) = 0 [pid 10260] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10253] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10263] <... futex resumed>) = 1 [pid 10262] mkdir("./file0", 0777 [pid 10251] <... futex resumed>) = 0 [pid 5054] getdents64(3, [pid 10263] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10262] <... mkdir resumed>) = 0 [pid 10251] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10262] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10251] <... futex resumed>) = 0 [pid 5054] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10263] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10262] <... mount resumed>) = 0 [pid 10251] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10264] rt_sigprocmask(SIG_SETMASK, [], [pid 10262] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10260] <... futex resumed>) = 1 [pid 10257] <... futex resumed>) = 0 [pid 10253] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./277/binderfs", [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10252, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10262] <... openat resumed>) = 3 [pid 10260] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10257] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10253] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10264] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10262] chdir("./file0" [pid 10257] <... futex resumed>) = 0 [pid 5054] unlink("./277/binderfs" [pid 10262] <... chdir resumed>) = 0 [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... unlink resumed>) = 0 [pid 10262] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10264] <... openat resumed>) = 5 [pid 10262] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5051] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10264] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10261] <... futex resumed>) = 0 [pid 10262] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10264] <... futex resumed>) = 1 [pid 5051] <... openat resumed>) = 3 [pid 10253] <... futex resumed>) = 0 [pid 5051] newfstatat(3, "", [pid 10253] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10264] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10263] <... write resumed>) = 65983 [pid 10253] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10263] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10251] <... futex resumed>) = 0 [pid 10251] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10251] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10263] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 264.766707][T10256] hfsplus: request for non-existent node 262144 in B*Tree [ 264.788583][T10260] hfsplus: request for non-existent node 262144 in B*Tree [ 264.796530][T10254] hfsplus: request for non-existent node 262144 in B*Tree [ 264.803755][T10254] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10263] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10262] <... openat resumed>) = 4 [pid 10253] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 10263] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(AT_FDCWD, "./277/file0", [pid 10263] <... futex resumed>) = 1 [pid 10251] <... futex resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10251] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10251] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10251] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 4 [pid 10262] <... futex resumed>) = 1 [pid 10261] <... futex resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10263] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10262] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10261] <... futex resumed>) = 0 [pid 5054] getdents64(4, [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4) = 0 [pid 5054] rmdir("./277/file0") = 0 [pid 10257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] getdents64(3, [pid 5051] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10257] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] newfstatat(AT_FDCWD, "./281/binderfs", [pid 10257] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] close(3 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10257] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... close resumed>) = 0 [pid 10257] <... mprotect resumed>) = 0 [pid 5051] unlink("./281/binderfs" [pid 10257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] rmdir("./277" [pid 10257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 5054] mkdir("./278", 0777 [pid 10257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... mkdir resumed>) = 0 [pid 5051] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 264.816196][T10256] hfsplus: request for non-existent node 262144 in B*Tree [ 264.823770][T10262] hfsplus: request for non-existent node 262144 in B*Tree [ 264.827275][T10260] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10265 attached [pid 10264] <... write resumed>) = 65983 [pid 10257] <... clone3 resumed> => {parent_tid=[10265]}, 88) = 10265 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5051] <... umount2 resumed>) = 0 [pid 10257] rt_sigprocmask(SIG_SETMASK, [], [pid 10264] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10256] <... write resumed>) = 53248 [pid 10257] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10256] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10257] <... futex resumed>) = 0 [pid 10256] <... futex resumed>) = 0 [pid 10257] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10256] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10264] <... futex resumed>) = 1 [pid 10253] <... futex resumed>) = 0 [pid 10264] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10253] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10256] <... futex resumed>) = 0 [pid 10256] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10256] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10253] <... futex resumed>) = 0 [pid 10253] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10253] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10256] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 10265] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5051] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10265] <... rseq resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10265] set_robust_list(0x7f0d108f79a0, 24 [pid 5051] newfstatat(AT_FDCWD, "./281/file0", [pid 10265] <... set_robust_list resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10265] rt_sigprocmask(SIG_SETMASK, [], [pid 10251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10265] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10265] <... openat resumed>) = 5 [pid 5051] <... openat resumed>) = 4 [pid 10256] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, [pid 10256] <... futex resumed>) = 1 [pid 10253] <... futex resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10253] exit_group(0 [pid 5051] close(4 [pid 10264] <... futex resumed>) = ? [pid 10253] <... exit_group resumed>) = ? [pid 5051] <... close resumed>) = 0 [pid 10264] +++ exited with 0 +++ [pid 5051] rmdir("./281/file0") = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./281") = 0 [pid 5051] mkdir("./282", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10265] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10257] <... futex resumed>) = 0 [pid 10257] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10257] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10265] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10260] <... write resumed>) = 53248 [pid 10254] <... write resumed>) = 53248 [pid 10261] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 264.861243][T10262] hfsplus: request for non-existent node 262144 in B*Tree [ 264.867905][T10260] hfsplus: request for non-existent node 262144 in B*Tree [ 264.876261][T10260] hfsplus: request for non-existent node 262144 in B*Tree [ 264.885150][T10262] hfsplus: request for non-existent node 262144 in B*Tree [ 264.892877][T10260] hfsplus: request for non-existent node 262144 in B*Tree [ 264.892893][T10260] hfsplus: request for non-existent node 262144 in B*Tree [pid 10254] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10263] <... openat resumed>) = 6 [pid 10261] <... futex resumed>) = 0 [pid 10260] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10254] <... futex resumed>) = 0 [pid 10263] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10260] <... futex resumed>) = 0 [pid 10254] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10260] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10251] exit_group(0 [pid 10261] <... mmap resumed>) = 0x7f0d108d7000 [pid 10256] +++ exited with 0 +++ [pid 10254] <... futex resumed>) = ? [pid 10253] +++ exited with 0 +++ [pid 10251] <... exit_group resumed>) = ? [pid 10263] <... futex resumed>) = ? [pid 10261] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10254] +++ exited with 0 +++ [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10253, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10263] +++ exited with 0 +++ [pid 10261] <... mprotect resumed>) = 0 [pid 10251] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10251, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5053] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10266 attached [pid 10265] <... write resumed>) = 65983 [pid 10261] <... clone3 resumed> => {parent_tid=[10266]}, 88) = 10266 [pid 10257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... ioctl resumed>) = 0 [pid 5053] getdents64(3, [pid 10266] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10265] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] rt_sigprocmask(SIG_SETMASK, [], [pid 10257] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10266] <... rseq resumed>) = 0 [pid 10265] <... futex resumed>) = 0 [pid 10262] <... write resumed>) = 53248 [pid 10261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10260] <... futex resumed>) = 0 [pid 10257] <... futex resumed>) = 1 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] close(3 [pid 5051] <... ioctl resumed>) = 0 [pid 10265] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10260] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10262] <... futex resumed>) = 0 [pid 10260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10262] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10266] set_robust_list(0x7f0d108f79a0, 24 [pid 10261] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10260] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(3 [pid 10261] <... futex resumed>) = 0 [pid 10260] <... futex resumed>) = 1 [pid 10257] <... futex resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5053] newfstatat(AT_FDCWD, "./281/binderfs", [pid 10261] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10260] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10257] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... close resumed>) = 0 [pid 10260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10257] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10260] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10257] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] unlink("./281/binderfs" [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10267 attached [pid 10260] <... openat resumed>) = 6 [pid 5057] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... unlink resumed>) = 0 [pid 10266] <... set_robust_list resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... close resumed>) = 0 [pid 10266] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] newfstatat(AT_FDCWD, "./280/binderfs", [pid 5053] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10267 ./strace-static-x86_64: Process 10268 attached [pid 10267] set_robust_list(0x5555574b96a0, 24 [pid 10266] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] unlink("./280/binderfs" [pid 5053] <... umount2 resumed>) = 0 [pid 10268] set_robust_list(0x5555574b96a0, 24 [pid 10267] <... set_robust_list resumed>) = 0 [pid 10266] <... openat resumed>) = 5 [pid 5057] <... unlink resumed>) = 0 [pid 5057] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10268] <... set_robust_list resumed>) = 0 [pid 10267] chdir("./282" [pid 10266] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10268 [pid 10268] chdir("./278" [pid 10267] <... chdir resumed>) = 0 [pid 10266] <... futex resumed>) = 1 [pid 10261] <... futex resumed>) = 0 [pid 10268] <... chdir resumed>) = 0 [pid 10267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10266] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10260] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10267] <... prctl resumed>) = 0 [pid 5053] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10268] <... prctl resumed>) = 0 [pid 10267] setpgid(0, 0 [pid 10268] setpgid(0, 0 [pid 10267] <... setpgid resumed>) = 0 [pid 10262] <... futex resumed>) = 0 [pid 10261] <... futex resumed>) = 1 [pid 10260] <... futex resumed>) = 1 [pid 10257] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10268] <... setpgid resumed>) = 0 [pid 10267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10262] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10260] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10257] exit_group(0 [pid 5053] newfstatat(AT_FDCWD, "./281/file0", [pid 10268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10267] <... openat resumed>) = 3 [pid 10265] <... futex resumed>) = ? [pid 10262] <... write resumed>) = 65983 [pid 10260] <... futex resumed>) = ? [pid 10257] <... exit_group resumed>) = ? [ 264.909903][T10262] hfsplus: request for non-existent node 262144 in B*Tree [ 264.918971][T10262] hfsplus: request for non-existent node 262144 in B*Tree [ 264.943501][T10262] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10268] <... openat resumed>) = 3 [pid 10267] write(3, "1000", 4 [pid 10265] +++ exited with 0 +++ [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10260] +++ exited with 0 +++ [pid 10257] +++ exited with 0 +++ [pid 5053] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10268] write(3, "1000", 4 [pid 10267] <... write resumed>) = 4 [pid 10262] <... futex resumed>) = 0 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10257, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10268] <... write resumed>) = 4 [pid 10267] close(3 [pid 10262] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10268] close(3 [pid 10267] <... close resumed>) = 0 [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 4 [pid 10268] <... close resumed>) = 0 [pid 10267] symlink("/dev/binderfs", "./binderfs" [pid 10262] <... futex resumed>) = 0 [pid 10261] <... futex resumed>) = 1 [pid 5057] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(4, "", [pid 10268] symlink("/dev/binderfs", "./binderfs" [pid 10267] <... symlink resumed>) = 0 [pid 10262] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10268] <... symlink resumed>) = 0 [pid 10267] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] getdents64(4, [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10267] <... futex resumed>) = 0 [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] newfstatat(AT_FDCWD, "./280/file0", [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10268] <... futex resumed>) = 0 [pid 10267] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10262] <... futex resumed>) = 0 [pid 10261] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] getdents64(4, [pid 5052] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10268] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10267] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10262] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10261] <... futex resumed>) = 0 [pid 5057] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10262] <... openat resumed>) = 6 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] close(4 [pid 5052] newfstatat(3, "", [pid 10268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10262] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10261] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... close resumed>) = 0 [pid 10268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10262] <... futex resumed>) = 0 [pid 10261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] rmdir("./281/file0" [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10267] <... mmap resumed>) = 0x7f0d108f8000 [pid 10262] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10261] exit_group(0 [pid 5057] <... openat resumed>) = 4 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] getdents64(3, [pid 10268] <... mmap resumed>) = 0x7f0d108f8000 [pid 10267] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10266] <... futex resumed>) = ? [pid 10262] <... futex resumed>) = ? [pid 10261] <... exit_group resumed>) = ? [pid 5057] newfstatat(4, "", [pid 5053] getdents64(3, [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10268] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10267] <... mprotect resumed>) = 0 [pid 10262] +++ exited with 0 +++ [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10268] <... mprotect resumed>) = 0 [pid 10267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10266] +++ exited with 0 +++ [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] close(3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] newfstatat(AT_FDCWD, "./281/binderfs", [pid 10268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] unlink("./281/binderfs"./strace-static-x86_64: Process 10269 attached [pid 5057] getdents64(4, [pid 5053] <... close resumed>) = 0 [pid 10269] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10267] <... clone3 resumed> => {parent_tid=[10269]}, 88) = 10269 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] rmdir("./281" [pid 5052] <... unlink resumed>) = 0 [pid 10269] <... rseq resumed>) = 0 [pid 10268] <... clone3 resumed> => {parent_tid=[10270]}, 88) = 10270 [pid 10267] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] getdents64(4, [pid 5053] <... rmdir resumed>) = 0 [pid 5052] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10270 attached [pid 10269] set_robust_list(0x7f0d109189a0, 24 [pid 10268] rt_sigprocmask(SIG_SETMASK, [], [pid 10267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10261] +++ exited with 0 +++ [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] mkdir("./282", 0777 [pid 10268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10267] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10267] <... futex resumed>) = 0 [pid 10268] <... futex resumed>) = 0 [pid 10267] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10269] <... set_robust_list resumed>) = 0 [pid 5057] close(4 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10261, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] <... mkdir resumed>) = 0 [pid 10269] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... close resumed>) = 0 [pid 10270] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5055] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... umount2 resumed>) = 0 [pid 5057] rmdir("./280/file0" [pid 10270] <... rseq resumed>) = 0 [pid 10269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... openat resumed>) = 3 [pid 10270] set_robust_list(0x7f0d109189a0, 24 [pid 5055] <... openat resumed>) = 3 [pid 10270] <... set_robust_list resumed>) = 0 [pid 10269] memfd_create("syzkaller", 0 [pid 5055] newfstatat(3, "", [pid 10270] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... rmdir resumed>) = 0 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5052] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, [pid 10270] memfd_create("syzkaller", 0 [pid 5057] getdents64(3, [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10270] <... memfd_create resumed>) = 3 [pid 10269] <... memfd_create resumed>) = 3 [pid 5057] close(3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./281/file0", [pid 10270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] <... close resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./279/binderfs", [pid 10270] <... mmap resumed>) = 0x7f0d08400000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10269] <... mmap resumed>) = 0x7f0d08400000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] rmdir("./280" [pid 5052] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", [pid 10270] 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 10269] 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 5057] <... rmdir resumed>) = 0 [pid 5055] unlink("./279/binderfs" [pid 10270] <... write resumed>) = 524288 [pid 5057] mkdir("./281", 0777 [pid 5055] <... unlink resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10270] munmap(0x7f0d08400000, 138412032 [pid 10269] <... write resumed>) = 524288 [pid 5057] <... mkdir resumed>) = 0 [pid 5055] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(4, [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5052] close(4 [pid 10269] munmap(0x7f0d08400000, 138412032 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] <... close resumed>) = 0 [pid 10269] <... munmap resumed>) = 0 [pid 5052] rmdir("./281/file0" [pid 10270] <... munmap resumed>) = 0 [pid 10269] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] <... umount2 resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10270] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10269] <... openat resumed>) = 4 [pid 5055] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10270] <... openat resumed>) = 4 [pid 5052] getdents64(3, [pid 10269] ioctl(4, LOOP_SET_FD, 3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10270] ioctl(4, LOOP_SET_FD, 3 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10269] <... ioctl resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./279/file0", [pid 5053] <... ioctl resumed>) = 0 [pid 5052] close(3 [pid 10269] close(3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] close(3 [pid 5052] <... close resumed>) = 0 [pid 10269] <... close resumed>) = 0 [pid 5055] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 5052] rmdir("./281" [pid 10269] close(4 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... rmdir resumed>) = 0 [pid 10269] <... close resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] mkdir("./282", 0777 [pid 10269] mkdir("./file0", 0777 [pid 5055] <... openat resumed>) = 4 [pid 5052] <... mkdir resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10271 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10269] <... mkdir resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5055] getdents64(4, [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./279/file0") = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3 [pid 10269] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... close resumed>) = 0 [pid 5055] rmdir("./279" [pid 5057] <... ioctl resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 10271 attached [pid 10270] <... ioctl resumed>) = 0 [pid 10269] <... mount resumed>) = 0 [pid 5055] mkdir("./280", 0777 [pid 10271] set_robust_list(0x5555574b96a0, 24 [pid 10270] close(3 [pid 5055] <... mkdir resumed>) = 0 [pid 10269] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10271] <... set_robust_list resumed>) = 0 [pid 10270] <... close resumed>) = 0 [pid 10269] <... openat resumed>) = 3 [pid 10271] chdir("./282" [pid 10270] close(4 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10271] <... chdir resumed>) = 0 [pid 10270] <... close resumed>) = 0 [pid 10269] chdir("./file0" [pid 5055] <... openat resumed>) = 3 [pid 10271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10270] mkdir("./file0", 0777 [pid 10269] <... chdir resumed>) = 0 [pid 10271] <... prctl resumed>) = 0 [pid 10269] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10271] setpgid(0, 0 [pid 10270] <... mkdir resumed>) = 0 [pid 10269] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10271] <... setpgid resumed>) = 0 [pid 10270] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10269] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(3 [pid 10271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10269] <... futex resumed>) = 1 [pid 10269] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... close resumed>) = 0 [ 265.085045][T10269] loop0: detected capacity change from 0 to 1024 [ 265.085956][T10270] loop3: detected capacity change from 0 to 1024 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10271] <... openat resumed>) = 3 [pid 10270] <... mount resumed>) = 0 [pid 10267] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10272 attached [pid 10271] write(3, "1000", 4 [pid 10270] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10267] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10271] <... write resumed>) = 4 [pid 10270] <... openat resumed>) = 3 [pid 10267] <... futex resumed>) = 1 [pid 10272] chdir("./281" [pid 10271] close(3 [pid 10270] chdir("./file0" [pid 10269] <... futex resumed>) = 0 [pid 10267] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10270] <... chdir resumed>) = 0 [pid 10271] <... close resumed>) = 0 [pid 10269] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10272 [pid 10269] <... openat resumed>) = 4 [pid 10269] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10267] <... futex resumed>) = 0 [pid 10267] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10267] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10272] <... chdir resumed>) = 0 [pid 10271] symlink("/dev/binderfs", "./binderfs" [pid 10270] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5052] <... ioctl resumed>) = 0 [pid 10272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10270] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10272] setpgid(0, 0 [pid 10271] <... symlink resumed>) = 0 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10269] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10272] <... setpgid resumed>) = 0 [pid 10272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10271] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10270] <... futex resumed>) = 1 [pid 10268] <... futex resumed>) = 0 [pid 10272] <... openat resumed>) = 3 [pid 10271] <... futex resumed>) = 0 [pid 10270] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] write(3, "1000", 4 [pid 10271] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10268] <... futex resumed>) = 0 [pid 10272] <... write resumed>) = 4 [pid 10271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10272] close(3) = 0 [pid 10271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10270] <... openat resumed>) = 4 [pid 10272] symlink("/dev/binderfs", "./binderfs" [pid 10271] <... mmap resumed>) = 0x7f0d108f8000 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... ioctl resumed>) = 0 [pid 5052] close(3 [pid 10271] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10270] <... futex resumed>) = 1 [pid 10268] <... futex resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10272] <... symlink resumed>) = 0 [pid 10271] <... mprotect resumed>) = 0 [pid 10270] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10268] <... futex resumed>) = 0 [pid 10272] <... futex resumed>) = 0 [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10272] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10273 [pid 10272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 10274 attached NULL, 8) = 0 [pid 10274] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10271] <... clone3 resumed> => {parent_tid=[10274]}, 88) = 10274 [pid 10274] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 10273 attached [pid 10274] set_robust_list(0x7f0d109189a0, 24 [pid 10272] <... mmap resumed>) = 0x7f0d108f8000 [pid 10271] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] close(3 [pid 10274] <... set_robust_list resumed>) = 0 [pid 10273] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... close resumed>) = 0 [pid 10273] <... set_robust_list resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10273] chdir("./282" [pid 10267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10273] <... chdir resumed>) = 0 [pid 10267] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10267] <... futex resumed>) = 0 [pid 10273] <... prctl resumed>) = 0 [pid 10267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10273] setpgid(0, 0 [pid 10267] <... mmap resumed>) = 0x7f0d108d7000 [pid 10273] <... setpgid resumed>) = 0 [pid 10267] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10267] <... mprotect resumed>) = 0 [pid 10273] <... openat resumed>) = 3 [pid 10267] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10275 attached [pid 10273] write(3, "1000", 4 [pid 10271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10275] set_robust_list(0x5555574b96a0, 24 [pid 10274] rt_sigprocmask(SIG_SETMASK, [], [pid 10273] <... write resumed>) = 4 [pid 10272] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10271] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10275 ./strace-static-x86_64: Process 10276 attached [pid 10275] <... set_robust_list resumed>) = 0 [pid 10274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10273] close(3 [pid 10271] <... futex resumed>) = 0 [pid 10276] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10275] chdir("./280" [pid 10273] <... close resumed>) = 0 [pid 10267] <... clone3 resumed> => {parent_tid=[10276]}, 88) = 10276 [pid 10276] <... rseq resumed>) = 0 [pid 10274] memfd_create("syzkaller", 0 [pid 10272] <... mprotect resumed>) = 0 [pid 10271] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10274] <... memfd_create resumed>) = 3 [pid 10272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10267] rt_sigprocmask(SIG_SETMASK, [], [pid 10272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10267] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10276] set_robust_list(0x7f0d108f79a0, 24 [pid 10275] <... chdir resumed>) = 0 [pid 10273] symlink("/dev/binderfs", "./binderfs" [pid 10267] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10273] <... symlink resumed>) = 0 [pid 10275] <... prctl resumed>) = 0 [pid 10275] setpgid(0, 0) = 0 [pid 10275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10276] <... set_robust_list resumed>) = 0 [pid 10275] <... openat resumed>) = 3 [pid 10273] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10276] rt_sigprocmask(SIG_SETMASK, [], [pid 10275] write(3, "1000", 4 [pid 10274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10273] <... futex resumed>) = 0 [pid 10276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10275] <... write resumed>) = 4 [pid 10273] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10276] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10275] close(3 [pid 10273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10276] <... openat resumed>) = 5 [pid 10275] <... close resumed>) = 0 [pid 10274] <... mmap resumed>) = 0x7f0d08400000 [pid 10273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10275] symlink("/dev/binderfs", "./binderfs" [pid 10273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10275] <... symlink resumed>) = 0 [pid 10273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10273] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [ 265.174155][T10269] hfsplus: request for non-existent node 262144 in B*Tree [ 265.202937][T10270] hfsplus: request for non-existent node 262144 in B*Tree [ 265.214711][T10269] hfsplus: request for non-existent node 262144 in B*Tree [pid 10272] <... clone3 resumed> => {parent_tid=[10277]}, 88) = 10277 ./strace-static-x86_64: Process 10277 attached [pid 10276] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10275] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10277] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10272] rt_sigprocmask(SIG_SETMASK, [], [pid 10276] <... futex resumed>) = 1 [pid 10275] <... futex resumed>) = 0 [pid 10273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10267] <... futex resumed>) = 0 [pid 10275] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10267] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10276] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10267] <... futex resumed>) = 0 [pid 10277] <... rseq resumed>) = 0 [pid 10274] 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 10272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10277] set_robust_list(0x7f0d109189a0, 24 [pid 10275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10273] <... clone3 resumed> => {parent_tid=[10278]}, 88) = 10278 [pid 10272] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10267] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10273] rt_sigprocmask(SIG_SETMASK, [], [pid 10275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10275] <... mmap resumed>) = 0x7f0d108f8000 [pid 10273] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10275] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10273] <... futex resumed>) = 0 [pid 10275] <... mprotect resumed>) = 0 [pid 10273] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10275] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10278 attached [pid 10278] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10278] <... rseq resumed>) = 0 [pid 10275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10278] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10275] <... clone3 resumed> => {parent_tid=[10279]}, 88) = 10279 [pid 10278] rt_sigprocmask(SIG_SETMASK, [], [pid 10275] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10279 attached [pid 10278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10279] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10278] memfd_create("syzkaller", 0 [pid 10279] <... rseq resumed>) = 0 [pid 10278] <... memfd_create resumed>) = 3 [pid 10275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10279] set_robust_list(0x7f0d109189a0, 24 [pid 10278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10277] <... set_robust_list resumed>) = 0 [pid 10275] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10274] <... write resumed>) = 524288 [pid 10272] <... futex resumed>) = 0 [pid 10268] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10278] <... mmap resumed>) = 0x7f0d08400000 [pid 10275] <... futex resumed>) = 0 [pid 10279] <... set_robust_list resumed>) = 0 [pid 10275] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 265.247523][T10270] hfsplus: request for non-existent node 262144 in B*Tree [ 265.266135][T10269] hfsplus: request for non-existent node 262144 in B*Tree [ 265.270183][T10270] hfsplus: request for non-existent node 262144 in B*Tree [ 265.273466][T10269] hfsplus: request for non-existent node 262144 in B*Tree [ 265.287257][T10270] hfsplus: request for non-existent node 262144 in B*Tree [pid 10278] 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 10279] memfd_create("syzkaller", 0 [pid 10277] rt_sigprocmask(SIG_SETMASK, [], [pid 10276] <... write resumed>) = 65983 [pid 10274] munmap(0x7f0d08400000, 138412032 [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10268] <... futex resumed>) = 0 [pid 10279] <... memfd_create resumed>) = 3 [pid 10276] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10276] <... futex resumed>) = 1 [pid 10279] <... mmap resumed>) = 0x7f0d08400000 [pid 10276] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10279] 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 10277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10274] <... munmap resumed>) = 0 [pid 10268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10267] <... futex resumed>) = 0 [pid 10267] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10276] <... futex resumed>) = 0 [pid 10267] <... futex resumed>) = 1 [pid 10276] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10267] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10276] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10267] <... futex resumed>) = 0 [pid 10276] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10267] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10267] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10274] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10268] <... mmap resumed>) = 0x7f0d108d7000 [pid 10277] memfd_create("syzkaller", 0 [pid 10274] <... openat resumed>) = 4 [pid 10268] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10278] <... write resumed>) = 524288 [pid 10277] <... memfd_create resumed>) = 3 [pid 10274] ioctl(4, LOOP_SET_FD, 3 [pid 10270] <... write resumed>) = 53248 [pid 10268] <... mprotect resumed>) = 0 [pid 10278] munmap(0x7f0d08400000, 138412032) = 0 [pid 10278] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 10278] ioctl(4, LOOP_SET_FD, 3 [pid 10268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10279] <... write resumed>) = 524288 [pid 10279] munmap(0x7f0d08400000, 138412032) = 0 [pid 10277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10274] <... ioctl resumed>) = 0 [pid 10279] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10278] <... ioctl resumed>) = 0 [pid 10277] <... mmap resumed>) = 0x7f0d08400000 [pid 10276] <... openat resumed>) = 6 [pid 10274] close(3 [pid 10270] <... futex resumed>) = 0 [pid 10269] <... write resumed>) = 53248 [pid 10268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10279] <... openat resumed>) = 4 [pid 10276] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10274] <... close resumed>) = 0 [ 265.296235][T10269] hfsplus: request for non-existent node 262144 in B*Tree [ 265.296620][T10270] hfsplus: request for non-existent node 262144 in B*Tree [ 265.313566][T10270] hfsplus: request for non-existent node 262144 in B*Tree [ 265.323267][T10269] hfsplus: request for non-existent node 262144 in B*Tree [ 265.327331][T10278] loop1: detected capacity change from 0 to 1024 [ 265.331583][T10274] loop2: detected capacity change from 0 to 1024 [pid 10270] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10280 attached [pid 10279] ioctl(4, LOOP_SET_FD, 3 [pid 10276] <... futex resumed>) = 1 [pid 10274] close(4 [pid 10267] <... futex resumed>) = 0 [pid 10280] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10279] <... ioctl resumed>) = 0 [pid 10278] close(3 [pid 10277] 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 10276] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10274] <... close resumed>) = 0 [pid 10269] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] <... clone3 resumed> => {parent_tid=[10280]}, 88) = 10280 [pid 10267] exit_group(0 [pid 10280] <... rseq resumed>) = 0 [pid 10278] <... close resumed>) = 0 [pid 10276] <... futex resumed>) = ? [pid 10274] mkdir("./file0", 0777 [pid 10269] <... futex resumed>) = ? [pid 10268] rt_sigprocmask(SIG_SETMASK, [], [pid 10267] <... exit_group resumed>) = ? [pid 10280] set_robust_list(0x7f0d108f79a0, 24 [pid 10278] close(4 [pid 10276] +++ exited with 0 +++ [pid 10280] <... set_robust_list resumed>) = 0 [pid 10279] close(3 [pid 10280] rt_sigprocmask(SIG_SETMASK, [], [pid 10279] <... close resumed>) = 0 [pid 10278] <... close resumed>) = 0 [pid 10274] <... mkdir resumed>) = 0 [pid 10280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10279] close(4 [pid 10280] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10279] <... close resumed>) = 0 [pid 10279] mkdir("./file0", 0777) = 0 [pid 10279] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10278] mkdir("./file0", 0777 [pid 10274] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10269] +++ exited with 0 +++ [pid 10267] +++ exited with 0 +++ [pid 10268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10267, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 10278] <... mkdir resumed>) = 0 [pid 10268] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10280] <... futex resumed>) = 0 [pid 10278] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10268] <... futex resumed>) = 1 [pid 10280] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10279] <... mount resumed>) = 0 [pid 10274] <... mount resumed>) = 0 [pid 10268] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10280] <... openat resumed>) = 5 [pid 10279] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10274] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10280] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10279] <... openat resumed>) = 3 [pid 10274] <... openat resumed>) = 3 [pid 10280] <... futex resumed>) = 1 [pid 10279] chdir("./file0" [pid 10274] chdir("./file0" [pid 10268] <... futex resumed>) = 0 [pid 5051] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10280] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10279] <... chdir resumed>) = 0 [pid 10278] <... mount resumed>) = 0 [pid 10274] <... chdir resumed>) = 0 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10279] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10278] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10274] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10270] <... futex resumed>) = 0 [pid 10268] <... futex resumed>) = 1 [pid 5051] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10279] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10278] <... openat resumed>) = 3 [pid 10274] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10270] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = 3 [pid 10279] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10278] chdir("./file0" [pid 10274] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(3, "", [pid 10279] <... futex resumed>) = 1 [pid 10275] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10279] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10275] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(3, [pid 10279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10275] <... futex resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10279] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10275] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10278] <... chdir resumed>) = 0 [pid 10274] <... futex resumed>) = 1 [pid 10271] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10278] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10270] <... write resumed>) = 65983 [pid 5051] newfstatat(AT_FDCWD, "./282/binderfs", [pid 10278] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10274] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10271] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10279] <... openat resumed>) = 4 [pid 10278] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] <... futex resumed>) = 0 [pid 10270] <... futex resumed>) = 1 [pid 10268] <... futex resumed>) = 0 [pid 5051] unlink("./282/binderfs" [pid 10279] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10278] <... futex resumed>) = 1 [pid 10274] <... openat resumed>) = 4 [pid 10273] <... futex resumed>) = 0 [pid 10271] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10270] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... unlink resumed>) = 0 [pid 10279] <... futex resumed>) = 1 [pid 10278] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10275] <... futex resumed>) = 0 [pid 10274] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10273] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10268] <... futex resumed>) = 0 [pid 5051] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10279] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10275] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10274] <... futex resumed>) = 0 [pid 10273] <... futex resumed>) = 0 [pid 10271] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10278] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10275] <... futex resumed>) = 0 [pid 10274] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10273] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10271] <... futex resumed>) = 0 [pid 10270] <... futex resumed>) = 0 [pid 10268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 265.348281][T10279] loop4: detected capacity change from 0 to 1024 [pid 10279] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10275] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10271] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10270] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10268] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10278] <... openat resumed>) = 4 [pid 10277] <... write resumed>) = 524288 [pid 10278] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] munmap(0x7f0d08400000, 138412032 [pid 10270] <... openat resumed>) = 6 [pid 10268] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./282/file0", [pid 10273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10273] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10273] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10273] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [ 265.388610][T10274] hfsplus: request for non-existent node 262144 in B*Tree [ 265.389215][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.407533][T10274] hfsplus: request for non-existent node 262144 in B*Tree [ 265.416940][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.424305][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.425579][T10274] hfsplus: request for non-existent node 262144 in B*Tree [pid 10268] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./282/file0" [pid 10277] <... munmap resumed>) = 0 [pid 10278] <... futex resumed>) = 1 [pid 10270] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10273] <... futex resumed>) = 0 [pid 10278] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10277] <... openat resumed>) = 4 [pid 10273] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 10270] <... futex resumed>) = 1 [pid 10268] <... futex resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10277] ioctl(4, LOOP_SET_FD, 3 [pid 10270] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10268] exit_group(0 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10268] <... exit_group resumed>) = ? [pid 5051] close(3 [pid 10270] <... futex resumed>) = ? [pid 5051] <... close resumed>) = 0 [pid 5051] rmdir("./282" [pid 10280] <... futex resumed>) = ? [pid 10270] +++ exited with 0 +++ [pid 5051] <... rmdir resumed>) = 0 [pid 5051] mkdir("./283", 0777) = 0 [pid 10275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10275] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... openat resumed>) = 3 [pid 10275] <... futex resumed>) = 0 [pid 10275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10275] <... mmap resumed>) = 0x7f0d108d7000 [pid 10275] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10277] <... ioctl resumed>) = 0 [pid 10277] close(3 [pid 10280] +++ exited with 0 +++ [pid 10275] <... mprotect resumed>) = 0 [pid 10268] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10268, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5054] umount2("./278", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] newfstatat(3, "", [pid 10275] <... clone3 resumed> => {parent_tid=[10281]}, 88) = 10281 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] getdents64(3, [pid 10275] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10275] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./278/binderfs") = 0 [pid 5054] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10277] <... close resumed>) = 0 [pid 10271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10271] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10281 attached [pid 10277] close(4 [pid 10271] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 5054] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./278/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10277] <... close resumed>) = 0 [pid 10271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] openat(AT_FDCWD, "./278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10281] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10277] mkdir("./file0", 0777 [pid 10273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10271] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 265.443666][T10277] loop5: detected capacity change from 0 to 1024 [ 265.452930][T10278] hfsplus: request for non-existent node 262144 in B*Tree [ 265.466572][T10278] hfsplus: request for non-existent node 262144 in B*Tree [ 265.478726][T10274] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] getdents64(4, [pid 10281] <... rseq resumed>) = 0 [pid 10277] <... mkdir resumed>) = 0 [pid 10273] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10273] <... futex resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10281] set_robust_list(0x7f0d108f79a0, 24 [pid 10277] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10271] <... mprotect resumed>) = 0 [pid 10273] <... mmap resumed>) = 0x7f0d108d7000 [pid 10273] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] getdents64(4, [pid 10273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] close(4 [pid 10281] <... set_robust_list resumed>) = 0 [pid 10271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... close resumed>) = 0 [pid 10273] <... clone3 resumed> => {parent_tid=[10282]}, 88) = 10282 [pid 10271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] rmdir("./278/file0" [pid 10281] rt_sigprocmask(SIG_SETMASK, [], [pid 10273] rt_sigprocmask(SIG_SETMASK, [], [pid 10281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10281] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10271] <... clone3 resumed> => {parent_tid=[10283]}, 88) = 10283 [pid 10273] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, [pid 10273] <... futex resumed>) = 0 [pid 10273] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10282 attached [pid 10281] <... openat resumed>) = 5 [pid 10271] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] close(3 [pid 5051] close(3 [pid 5054] <... close resumed>) = 0 [pid 10271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... close resumed>) = 0 [pid 10281] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./278" [pid 10271] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10281] <... futex resumed>) = 1 [pid 10275] <... futex resumed>) = 0 [pid 10271] <... futex resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10281] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10275] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... rmdir resumed>) = 0 [pid 10275] <... futex resumed>) = 0 [pid 10271] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] mkdir("./279", 0777 [pid 10275] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... mkdir resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10284 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 10284 attached [pid 10282] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5054] <... openat resumed>) = 3 [pid 10284] set_robust_list(0x5555574b96a0, 24 [pid 10282] <... rseq resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10284] <... set_robust_list resumed>) = 0 [pid 10282] set_robust_list(0x7f0d108f79a0, 24 [pid 10284] chdir("./283") = 0 [pid 10282] <... set_robust_list resumed>) = 0 [pid 10284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10282] rt_sigprocmask(SIG_SETMASK, [], [pid 10284] <... prctl resumed>) = 0 [pid 10282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10284] setpgid(0, 0 [pid 10282] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10281] <... write resumed>) = 65983 [pid 10277] <... mount resumed>) = 0 [pid 10284] <... setpgid resumed>) = 0 [pid 10284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10282] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... openat resumed>) = 3 [pid 10282] <... futex resumed>) = 1 [pid 10273] <... futex resumed>) = 0 [pid 10284] write(3, "1000", 4 [pid 10282] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10273] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10283 attached [pid 10284] <... write resumed>) = 4 [pid 10281] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10284] close(3 [pid 10281] <... futex resumed>) = 1 [pid 10273] <... futex resumed>) = 0 [pid 10284] <... close resumed>) = 0 [pid 10283] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10281] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10277] <... openat resumed>) = 3 [pid 10275] <... futex resumed>) = 0 [pid 10273] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10284] symlink("/dev/binderfs", "./binderfs" [pid 10283] <... rseq resumed>) = 0 [pid 10277] chdir("./file0" [pid 10275] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... symlink resumed>) = 0 [pid 10283] set_robust_list(0x7f0d108f79a0, 24 [pid 10282] <... write resumed>) = 65983 [ 265.490742][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.498201][T10278] hfsplus: request for non-existent node 262144 in B*Tree [pid 10281] <... futex resumed>) = 0 [pid 10277] <... chdir resumed>) = 0 [pid 10275] <... futex resumed>) = 1 [pid 10284] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10283] <... set_robust_list resumed>) = 0 [pid 10282] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10275] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10284] <... futex resumed>) = 0 [pid 10283] rt_sigprocmask(SIG_SETMASK, [], [pid 10282] <... futex resumed>) = 1 [pid 10273] <... futex resumed>) = 0 [pid 10284] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10282] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10273] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... rt_sigaction resumed>NULL, 8) = 0 [ 265.547470][T10278] hfsplus: request for non-existent node 262144 in B*Tree [ 265.555440][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.563159][T10279] hfsplus: request for non-existent node 262144 in B*Tree [ 265.570622][T10274] hfsplus: request for non-existent node 262144 in B*Tree [ 265.586881][T10278] hfsplus: request for non-existent node 262144 in B*Tree [pid 10283] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10273] <... futex resumed>) = 0 [pid 10284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10283] <... openat resumed>) = 5 [pid 10281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10277] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10271] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10273] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10281] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10271] <... futex resumed>) = 0 [pid 10284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10283] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... mmap resumed>) = 0x7f0d108f8000 [pid 10283] <... futex resumed>) = 0 [pid 10284] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10283] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10284] <... mprotect resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 10284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10282] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10281] <... futex resumed>) = 1 [pid 10279] <... write resumed>) = 53248 [pid 10277] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10275] <... futex resumed>) = 0 [pid 10271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10277] <... futex resumed>) = 1 [pid 10284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10281] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10279] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10275] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] <... futex resumed>) = 0 [pid 10271] <... mmap resumed>) = 0x7f0d108b6000 [pid 5054] close(3 [pid 10284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10282] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10279] <... futex resumed>) = 0 [pid 10277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10275] <... futex resumed>) = 0 [pid 10272] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... close resumed>) = 0 [pid 10282] <... futex resumed>) = 1 [pid 10279] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10277] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10275] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10273] <... futex resumed>) = 0 [pid 10272] <... futex resumed>) = 0 [pid 10271] <... mprotect resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10284] <... clone3 resumed> => {parent_tid=[10285]}, 88) = 10285 [pid 10282] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10273] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10286 attached [pid 10284] rt_sigprocmask(SIG_SETMASK, [], [pid 10281] <... openat resumed>) = 6 [pid 10277] <... openat resumed>) = 4 [pid 10273] <... futex resumed>) = 0 [pid 10271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10286] set_robust_list(0x5555574b96a0, 24 [pid 10284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10281] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10273] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10286 [ 265.594202][T10278] hfsplus: request for non-existent node 262144 in B*Tree [pid 10286] <... set_robust_list resumed>) = 0 [pid 10284] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10281] <... futex resumed>) = 1 [pid 10277] <... futex resumed>) = 1 [pid 10275] <... futex resumed>) = 0 [pid 10272] <... futex resumed>) = 0 [pid 10271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10272] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10285 attached ./strace-static-x86_64: Process 10287 attached [pid 10275] exit_group(0 [pid 10272] <... futex resumed>) = 0 [pid 10287] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10286] chdir("./279" [pid 10275] <... exit_group resumed>) = ? [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10271] <... clone3 resumed> => {parent_tid=[10287]}, 88) = 10287 [pid 10279] <... futex resumed>) = ? [pid 10287] <... rseq resumed>) = 0 [pid 10277] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10271] rt_sigprocmask(SIG_SETMASK, [], [pid 10279] +++ exited with 0 +++ [pid 10285] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10287] set_robust_list(0x7f0d108d69a0, 24 [pid 10285] set_robust_list(0x7f0d109189a0, 24 [pid 10284] <... futex resumed>) = 0 [pid 10281] +++ exited with 0 +++ [pid 10271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10284] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10285] <... set_robust_list resumed>) = 0 [pid 10285] rt_sigprocmask(SIG_SETMASK, [], [pid 10287] <... set_robust_list resumed>) = 0 [pid 10286] <... chdir resumed>) = 0 [pid 10285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10275] +++ exited with 0 +++ [pid 10271] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10287] rt_sigprocmask(SIG_SETMASK, [], [pid 10285] memfd_create("syzkaller", 0 [pid 10271] <... futex resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10275, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10285] <... memfd_create resumed>) = 3 [pid 10285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5055] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10285] 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 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10271] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... openat resumed>) = 3 [pid 10287] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./280/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./280/binderfs") = 0 [pid 5055] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10287] <... write resumed>) = 65983 [pid 10286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10287] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... prctl resumed>) = 0 [pid 10286] setpgid(0, 0 [pid 10287] <... futex resumed>) = 1 [pid 10286] <... setpgid resumed>) = 0 [pid 10271] <... futex resumed>) = 0 [pid 10271] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10283] <... futex resumed>) = 0 [pid 10271] <... futex resumed>) = 1 [pid 10283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10271] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10283] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10274] <... write resumed>) = 53248 [pid 10271] <... futex resumed>) = 0 [pid 10271] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10283] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10274] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10274] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10282] <... openat resumed>) = 6 [pid 10282] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10273] <... futex resumed>) = 0 [pid 10282] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10271] <... futex resumed>) = 0 [pid 10283] <... openat resumed>) = 6 [pid 10271] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10283] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10287] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] <... futex resumed>) = 1 [pid 10271] <... futex resumed>) = 0 [pid 10278] <... write resumed>) = 53248 [pid 10278] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10271] exit_group(0 [pid 10278] <... futex resumed>) = 0 [pid 10278] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10274] <... futex resumed>) = ? [pid 10271] <... exit_group resumed>) = ? [pid 10287] <... futex resumed>) = ? [pid 10286] <... openat resumed>) = 3 [pid 10274] +++ exited with 0 +++ [pid 10287] +++ exited with 0 +++ [pid 10285] <... write resumed>) = 524288 [pid 10273] exit_group(0 [pid 10282] <... futex resumed>) = ? [pid 10278] <... futex resumed>) = ? [pid 10273] <... exit_group resumed>) = ? [pid 10286] write(3, "1000", 4 [pid 10282] +++ exited with 0 +++ [pid 10278] +++ exited with 0 +++ [pid 10273] +++ exited with 0 +++ [pid 5055] <... umount2 resumed>) = 0 [pid 10286] <... write resumed>) = 4 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10273, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10286] close(3 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 10286] <... close resumed>) = 0 [ 265.625331][T10274] hfsplus: request for non-existent node 262144 in B*Tree [ 265.646122][T10277] hfsplus: request for non-existent node 262144 in B*Tree [pid 10286] symlink("/dev/binderfs", "./binderfs" [pid 10285] munmap(0x7f0d08400000, 138412032 [pid 10286] <... symlink resumed>) = 0 [pid 10283] +++ exited with 0 +++ [pid 10272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10271] +++ exited with 0 +++ [pid 5055] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... restart_syscall resumed>) = 0 [pid 10286] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10272] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10271, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10286] <... futex resumed>) = 0 [pid 10272] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./280/file0", [pid 5052] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10286] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... openat resumed>) = 3 [pid 10285] <... munmap resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] newfstatat(3, "", [pid 10286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10272] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(3, "", [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10285] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, [pid 10285] <... openat resumed>) = 4 [pid 5053] getdents64(3, [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10285] ioctl(4, LOOP_SET_FD, 3 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10272] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10272] <... mprotect resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./282/binderfs", [pid 5052] newfstatat(AT_FDCWD, "./282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... openat resumed>) = 4 [pid 10286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] unlink("./282/binderfs" [pid 10286] <... mmap resumed>) = 0x7f0d108f8000 [pid 5055] newfstatat(4, "", [pid 5052] <... unlink resumed>) = 0 [pid 5052] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10286] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10286] <... mprotect resumed>) = 0 [pid 10272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] unlink("./282/binderfs" [pid 10286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] <... unlink resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10272] <... clone3 resumed> => {parent_tid=[10288]}, 88) = 10288 [pid 5055] getdents64(4, [pid 10286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10272] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(4 [pid 10272] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10272] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] rmdir("./280/file0" [pid 10286] <... clone3 resumed> => {parent_tid=[10289]}, 88) = 10289 ./strace-static-x86_64: Process 10289 attached ./strace-static-x86_64: Process 10288 attached [pid 10289] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [ 265.678695][T10277] hfsplus: request for non-existent node 262144 in B*Tree [ 265.692721][T10277] hfsplus: request for non-existent node 262144 in B*Tree [ 265.701734][T10277] hfsplus: request for non-existent node 262144 in B*Tree [ 265.708157][T10285] loop0: detected capacity change from 0 to 1024 [pid 10288] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10286] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... rmdir resumed>) = 0 [pid 10289] <... rseq resumed>) = 0 [pid 10288] set_robust_list(0x7f0d108f79a0, 24 [pid 10289] set_robust_list(0x7f0d109189a0, 24 [pid 10288] <... set_robust_list resumed>) = 0 [pid 10288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10289] <... set_robust_list resumed>) = 0 [pid 10288] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] getdents64(3, [pid 10288] <... openat resumed>) = 5 [pid 10286] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10286] <... futex resumed>) = 0 [pid 5055] close(3 [pid 10289] memfd_create("syzkaller", 0 [pid 10288] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10285] <... ioctl resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10288] <... futex resumed>) = 1 [pid 10272] <... futex resumed>) = 0 [pid 5055] rmdir("./280" [pid 10272] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10272] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10289] <... memfd_create resumed>) = 3 [pid 10289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5055] <... rmdir resumed>) = 0 [pid 10277] <... write resumed>) = 53248 [pid 10277] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] mkdir("./281", 0777 [pid 10288] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10285] close(3 [pid 10277] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 10277] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10285] <... close resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./282/file0", [pid 10285] close(4) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10285] mkdir("./file0", 0777) = 0 [pid 10288] <... write resumed>) = 65983 [pid 5053] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10285] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10288] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10289] 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 10288] <... futex resumed>) = 1 [pid 10272] <... futex resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./282/file0", [pid 10288] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10272] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10285] <... mount resumed>) = 0 [pid 10277] <... futex resumed>) = 0 [pid 10272] <... futex resumed>) = 1 [pid 5053] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10285] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10277] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... openat resumed>) = 4 [pid 5052] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10285] <... openat resumed>) = 3 [pid 10277] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] newfstatat(4, "", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10285] chdir("./file0" [pid 10277] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10285] <... chdir resumed>) = 0 [pid 10277] <... futex resumed>) = 1 [pid 10272] <... futex resumed>) = 0 [pid 5053] getdents64(4, [pid 5052] <... openat resumed>) = 4 [pid 10289] <... write resumed>) = 524288 [pid 10285] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10277] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10272] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] newfstatat(4, "", [pid 10289] munmap(0x7f0d08400000, 138412032 [pid 10285] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10272] <... futex resumed>) = 0 [pid 5053] getdents64(4, [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10289] <... munmap resumed>) = 0 [pid 10285] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10272] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(4, [pid 10285] <... futex resumed>) = 1 [pid 10284] <... futex resumed>) = 0 [pid 5053] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10289] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10285] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10284] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10284] <... futex resumed>) = 0 [pid 5053] rmdir("./282/file0" [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10289] <... openat resumed>) = 4 [pid 10285] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10284] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... rmdir resumed>) = 0 [pid 5052] close(4 [pid 10285] <... openat resumed>) = 4 [pid 5052] <... close resumed>) = 0 [pid 10285] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] rmdir("./282/file0" [pid 10289] ioctl(4, LOOP_SET_FD, 3 [pid 10285] <... futex resumed>) = 1 [pid 10284] <... futex resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10285] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10284] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10277] <... openat resumed>) = 6 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [ 265.723325][T10277] hfsplus: request for non-existent node 262144 in B*Tree [ 265.736399][T10277] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] close(3) = 0 [pid 5052] rmdir("./282") = 0 [pid 5052] mkdir("./283", 0777 [pid 10289] <... ioctl resumed>) = 0 [pid 10285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10284] <... futex resumed>) = 0 [pid 10277] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(3, [pid 10289] close(3 [pid 10285] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10284] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10277] <... futex resumed>) = 1 [pid 10272] <... futex resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 10289] <... close resumed>) = 0 [pid 10272] exit_group(0 [pid 10289] close(4 [pid 10288] <... futex resumed>) = ? [pid 10272] <... exit_group resumed>) = ? [pid 10289] <... close resumed>) = 0 [pid 10288] +++ exited with 0 +++ [pid 10277] +++ exited with 0 +++ [pid 10272] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5053] close(3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10272, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5057] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] rmdir("./282" [pid 5052] <... openat resumed>) = 3 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5057] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10289] mkdir("./file0", 0777 [pid 5055] close(3 [pid 5053] mkdir("./283", 0777 [pid 5055] <... close resumed>) = 0 [pid 10289] <... mkdir resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... mkdir resumed>) = 0 [pid 10289] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10290 attached [pid 10290] set_robust_list(0x5555574b96a0, 24 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10290] <... set_robust_list resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5053] <... openat resumed>) = 3 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10290 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10290] chdir("./281") = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10289] <... mount resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./281/binderfs", [pid 10290] <... prctl resumed>) = 0 [pid 10289] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10290] setpgid(0, 0 [pid 5057] unlink("./281/binderfs" [pid 10290] <... setpgid resumed>) = 0 [pid 10289] <... openat resumed>) = 3 [pid 10284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... unlink resumed>) = 0 [pid 10290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10289] chdir("./file0" [pid 10284] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 265.777187][T10289] loop3: detected capacity change from 0 to 1024 [ 265.794339][T10285] hfsplus: request for non-existent node 262144 in B*Tree [ 265.805732][T10285] hfsplus: request for non-existent node 262144 in B*Tree [ 265.813142][T10285] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10290] <... openat resumed>) = 3 [pid 10289] <... chdir resumed>) = 0 [pid 10284] <... futex resumed>) = 0 [pid 10290] write(3, "1000", 4 [pid 10289] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10290] <... write resumed>) = 4 [pid 10290] close(3 [pid 10289] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5052] <... ioctl resumed>) = 0 [pid 10290] <... close resumed>) = 0 [pid 10284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10290] symlink("/dev/binderfs", "./binderfs" [pid 5052] close(3 [pid 10290] <... symlink resumed>) = 0 [pid 10290] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10289] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... mmap resumed>) = 0x7f0d108d7000 [pid 10290] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10289] <... futex resumed>) = 1 [pid 10286] <... futex resumed>) = 0 [pid 10284] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10289] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10286] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... mprotect resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10289] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10286] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10286] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 10291 attached ) = 0x7f0d108f8000 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10291 [pid 10284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10291] set_robust_list(0x5555574b96a0, 24 [pid 10290] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5053] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10292 attached [pid 10284] <... clone3 resumed> => {parent_tid=[10292]}, 88) = 10292 [pid 5057] <... umount2 resumed>) = 0 [pid 10292] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10290] <... mprotect resumed>) = 0 [pid 10284] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] close(3 [pid 10284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... close resumed>) = 0 [pid 10289] <... openat resumed>) = 4 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10284] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] <... set_robust_list resumed>) = 0 [pid 10291] chdir("./283" [pid 10290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10284] <... futex resumed>) = 0 [pid 10291] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 10293 attached [pid 10292] <... rseq resumed>) = 0 [pid 10284] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10292] set_robust_list(0x7f0d108f79a0, 24 [pid 10293] set_robust_list(0x5555574b96a0, 24 [pid 10291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10292] <... set_robust_list resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10293 [pid 10293] <... set_robust_list resumed>) = 0 [pid 10291] setpgid(0, 0 [pid 10289] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10292] rt_sigprocmask(SIG_SETMASK, [], [pid 10290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10291] <... setpgid resumed>) = 0 [pid 10289] <... futex resumed>) = 1 [pid 10286] <... futex resumed>) = 0 [pid 10293] chdir("./283" [pid 10292] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10289] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10286] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 265.857776][T10285] hfsplus: request for non-existent node 262144 in B*Tree [ 265.897851][T10285] hfsplus: request for non-existent node 262144 in B*Tree [pid 10286] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10292] <... openat resumed>) = 5 [pid 10291] <... openat resumed>) = 3 [pid 5057] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10294 attached [pid 10291] write(3, "1000", 4 [pid 10294] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10291] <... write resumed>) = 4 [pid 10294] <... rseq resumed>) = 0 [pid 10291] close(3 [pid 10294] set_robust_list(0x7f0d109189a0, 24 [pid 10291] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10294] <... set_robust_list resumed>) = 0 [pid 10291] symlink("/dev/binderfs", "./binderfs" [pid 5057] newfstatat(AT_FDCWD, "./281/file0", [pid 10294] rt_sigprocmask(SIG_SETMASK, [], [pid 10291] <... symlink resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10294] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10291] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 4 [pid 10291] <... futex resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 10291] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10291] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] getdents64(4, [pid 10291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] getdents64(4, [pid 10291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10290] <... clone3 resumed> => {parent_tid=[10294]}, 88) = 10294 [pid 5057] close(4 [pid 10292] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... close resumed>) = 0 [pid 10293] <... chdir resumed>) = 0 [pid 5057] rmdir("./281/file0" [pid 10293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10292] <... futex resumed>) = 1 [pid 10291] <... mmap resumed>) = 0x7f0d108f8000 [pid 10290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10284] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10293] <... prctl resumed>) = 0 [pid 10292] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10293] setpgid(0, 0 [pid 10291] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] getdents64(3, [pid 10284] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10292] <... futex resumed>) = 0 [pid 10291] <... mprotect resumed>) = 0 [pid 10284] <... futex resumed>) = 1 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10294] <... futex resumed>) = 0 [pid 10292] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10290] <... futex resumed>) = 1 [pid 10284] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] close(3 [pid 10294] memfd_create("syzkaller", 0 [pid 10291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... close resumed>) = 0 [pid 10294] <... memfd_create resumed>) = 3 [pid 10291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] rmdir("./281" [pid 10294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10293] <... setpgid resumed>) = 0 [pid 10290] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] <... rmdir resumed>) = 0 [pid 10294] <... mmap resumed>) = 0x7f0d08400000 [pid 10291] <... clone3 resumed> => {parent_tid=[10295]}, 88) = 10295 [pid 5057] mkdir("./282", 0777 [pid 10294] 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 10293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10291] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... mkdir resumed>) = 0 [pid 10291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 10295 attached [pid 10293] <... openat resumed>) = 3 [pid 10291] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10295] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10291] <... futex resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10295] <... rseq resumed>) = 0 [pid 10291] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10295] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10295] memfd_create("syzkaller", 0 [pid 10293] write(3, "1000", 4 [pid 10295] <... memfd_create resumed>) = 3 [pid 10293] <... write resumed>) = 4 [pid 10295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10293] close(3 [pid 10295] <... mmap resumed>) = 0x7f0d08400000 [pid 10293] <... close resumed>) = 0 [pid 10295] 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 10293] symlink("/dev/binderfs", "./binderfs" [pid 10292] <... write resumed>) = 65983 [pid 10286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10292] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] <... symlink resumed>) = 0 [pid 10292] <... futex resumed>) = 1 [pid 10286] <... futex resumed>) = 0 [ 265.905021][T10285] hfsplus: request for non-existent node 262144 in B*Tree [ 265.906000][T10289] hfsplus: request for non-existent node 262144 in B*Tree [pid 10284] <... futex resumed>) = 0 [pid 10286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10295] <... write resumed>) = 524288 [pid 10293] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10292] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10286] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10284] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] <... futex resumed>) = 0 [pid 10292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10286] <... mprotect resumed>) = 0 [pid 10284] <... futex resumed>) = 0 [pid 10293] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10292] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10292] <... futex resumed>) = 0 [pid 10286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10284] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10292] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10284] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10285] <... write resumed>) = 53248 ./strace-static-x86_64: Process 10296 attached [pid 10293] <... mmap resumed>) = 0x7f0d108f8000 [pid 10292] <... futex resumed>) = 0 [pid 10285] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = 1 [pid 10296] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10293] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10292] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10286] <... clone3 resumed> => {parent_tid=[10296]}, 88) = 10296 [pid 10285] <... futex resumed>) = 0 [pid 10284] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10296] <... rseq resumed>) = 0 [pid 10286] rt_sigprocmask(SIG_SETMASK, [], [pid 10285] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10296] set_robust_list(0x7f0d108f79a0, 24 [pid 10286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10296] <... set_robust_list resumed>) = 0 [pid 10286] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10296] rt_sigprocmask(SIG_SETMASK, [], [pid 10286] <... futex resumed>) = 0 [pid 10296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10286] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10296] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10293] <... mprotect resumed>) = 0 [pid 10292] <... openat resumed>) = 6 [pid 5057] <... ioctl resumed>) = 0 [pid 10296] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10292] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(3 [pid 10296] <... futex resumed>) = 1 [pid 10293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10292] <... futex resumed>) = 1 [pid 10286] <... futex resumed>) = 0 [pid 10284] <... futex resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10296] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10295] munmap(0x7f0d08400000, 138412032 [pid 10294] <... write resumed>) = 524288 [pid 10293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10292] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10286] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] exit_group(0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10295] <... munmap resumed>) = 0 [pid 10293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10292] <... futex resumed>) = ? [pid 10286] <... futex resumed>) = 0 [pid 10285] <... futex resumed>) = ? [pid 10284] <... exit_group resumed>) = ? [pid 10296] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10294] munmap(0x7f0d08400000, 138412032 [pid 10286] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10285] +++ exited with 0 +++ [pid 10294] <... munmap resumed>) = 0 [pid 10295] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10294] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10295] <... openat resumed>) = 4 [pid 10294] <... openat resumed>) = 4 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10297 [pid 10294] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10298 attached ) = 0 [pid 10292] +++ exited with 0 +++ [pid 10284] +++ exited with 0 +++ [pid 10298] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10293] <... clone3 resumed> => {parent_tid=[10298]}, 88) = 10298 [pid 10298] <... rseq resumed>) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10284, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [ 265.948402][T10289] hfsplus: request for non-existent node 262144 in B*Tree [ 265.980479][T10289] hfsplus: request for non-existent node 262144 in B*Tree [ 265.988239][T10294] loop4: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 10297 attached [pid 10298] set_robust_list(0x7f0d109189a0, 24 [pid 10295] ioctl(4, LOOP_SET_FD, 3 [pid 10293] rt_sigprocmask(SIG_SETMASK, [], [pid 10298] <... set_robust_list resumed>) = 0 [pid 10297] set_robust_list(0x5555574b96a0, 24 [pid 10293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 10298] rt_sigprocmask(SIG_SETMASK, [], [pid 10297] <... set_robust_list resumed>) = 0 [pid 10293] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10297] chdir("./282" [pid 10293] <... futex resumed>) = 0 [pid 10298] memfd_create("syzkaller", 0 [pid 10297] <... chdir resumed>) = 0 [pid 10293] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10298] <... memfd_create resumed>) = 3 [pid 10297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10297] <... prctl resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10298] <... mmap resumed>) = 0x7f0d08400000 [pid 10297] setpgid(0, 0 [pid 10294] close(3 [pid 10297] <... setpgid resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./283/binderfs", [pid 10298] 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 10297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10296] <... write resumed>) = 65983 [pid 10294] <... close resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10297] <... openat resumed>) = 3 [pid 10296] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] unlink("./283/binderfs" [pid 10297] write(3, "1000", 4 [pid 10296] <... futex resumed>) = 1 [pid 10286] <... futex resumed>) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10297] <... write resumed>) = 4 [pid 10296] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10286] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10297] close(3 [pid 10296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10286] <... futex resumed>) = 0 [pid 10297] <... close resumed>) = 0 [pid 10296] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10286] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10298] <... write resumed>) = 524288 [pid 10296] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10294] close(4 [pid 5051] <... umount2 resumed>) = 0 [pid 10296] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10286] <... futex resumed>) = 0 [pid 10296] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10286] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10294] <... close resumed>) = 0 [pid 10286] <... futex resumed>) = 0 [pid 10297] symlink("/dev/binderfs", "./binderfs" [pid 10296] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10294] mkdir("./file0", 0777 [pid 10286] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10297] <... symlink resumed>) = 0 [pid 10295] <... ioctl resumed>) = 0 [pid 5051] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10295] close(3 [pid 5051] newfstatat(AT_FDCWD, "./283/file0", [pid 10297] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10295] <... close resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10297] <... futex resumed>) = 0 [pid 10295] close(4) = 0 [pid 10297] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10295] mkdir("./file0", 0777 [pid 5051] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10298] munmap(0x7f0d08400000, 138412032 [pid 10297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10295] <... mkdir resumed>) = 0 [pid 10294] <... mkdir resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5051] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 265.997009][T10295] loop1: detected capacity change from 0 to 1024 [ 266.003914][T10289] hfsplus: request for non-existent node 262144 in B*Tree [ 266.020450][T10289] hfsplus: request for non-existent node 262144 in B*Tree [pid 10297] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... openat resumed>) = 4 [pid 10297] <... mprotect resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 10297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10295] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] getdents64(4, [pid 10297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 10299 attached [pid 10298] <... munmap resumed>) = 0 [pid 10296] <... openat resumed>) = 6 [pid 10295] <... mount resumed>) = 0 [pid 10294] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10289] <... write resumed>) = 53248 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./283/file0") = 0 [pid 10297] <... clone3 resumed> => {parent_tid=[10299]}, 88) = 10299 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10299] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10297] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10296] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10295] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5051] close(3 [pid 10299] <... rseq resumed>) = 0 [pid 10296] <... futex resumed>) = 1 [pid 10295] <... openat resumed>) = 3 [pid 10286] <... futex resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10299] set_robust_list(0x7f0d109189a0, 24 [pid 10296] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10295] chdir("./file0" [pid 10299] <... set_robust_list resumed>) = 0 [pid 10295] <... chdir resumed>) = 0 [pid 10299] rt_sigprocmask(SIG_SETMASK, [], [pid 10295] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10295] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10299] memfd_create("syzkaller", 0 [pid 10297] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10295] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10291] <... futex resumed>) = 0 [pid 5051] rmdir("./283" [pid 10291] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... rmdir resumed>) = 0 [pid 10299] <... memfd_create resumed>) = 3 [pid 10295] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10291] <... futex resumed>) = 0 [ 266.046200][T10289] hfsplus: request for non-existent node 262144 in B*Tree [pid 10299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10291] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10299] <... mmap resumed>) = 0x7f0d08400000 [pid 10298] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10294] <... mount resumed>) = 0 [pid 10289] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10299] 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 10298] <... openat resumed>) = 4 [pid 10294] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10289] <... futex resumed>) = 0 [pid 10286] exit_group(0 [pid 10298] ioctl(4, LOOP_SET_FD, 3 [pid 10296] <... futex resumed>) = ? [pid 10286] <... exit_group resumed>) = ? [pid 10296] +++ exited with 0 +++ [pid 10294] <... openat resumed>) = 3 [pid 5051] mkdir("./284", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10295] <... openat resumed>) = 4 [pid 10294] chdir("./file0" [pid 10295] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10291] <... futex resumed>) = 0 [pid 10295] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10291] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10298] <... ioctl resumed>) = 0 [pid 10294] <... chdir resumed>) = 0 [pid 10289] +++ exited with 0 +++ [pid 10286] +++ exited with 0 +++ [pid 10299] <... write resumed>) = 524288 [pid 10298] close(3 [pid 10294] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10291] <... futex resumed>) = 0 [pid 10298] <... close resumed>) = 0 [pid 10291] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10286, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10298] close(4 [pid 10294] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10298] <... close resumed>) = 0 [pid 10294] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] restart_syscall(<... resuming interrupted clone ...> [pid 10298] mkdir("./file0", 0777 [pid 5054] <... restart_syscall resumed>) = 0 [pid 10298] <... mkdir resumed>) = 0 [pid 5054] umount2("./279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10294] <... futex resumed>) = 1 [pid 5054] <... openat resumed>) = 3 [pid 10290] <... futex resumed>) = 0 [pid 10298] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10290] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] newfstatat(3, "", [pid 10290] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./279/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./279/binderfs") = 0 [pid 5054] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10299] munmap(0x7f0d08400000, 138412032) = 0 [pid 10294] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10299] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 266.091483][T10298] loop2: detected capacity change from 0 to 1024 [ 266.101623][T10295] hfsplus: request for non-existent node 262144 in B*Tree [ 266.130658][T10299] loop5: detected capacity change from 0 to 1024 [pid 10299] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 10294] <... openat resumed>) = 4 [pid 10299] close(3 [pid 10298] <... mount resumed>) = 0 [pid 10294] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10299] <... close resumed>) = 0 [pid 10298] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10294] <... futex resumed>) = 1 [pid 10290] <... futex resumed>) = 0 [pid 10299] close(4 [pid 10298] <... openat resumed>) = 3 [pid 10290] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10299] <... close resumed>) = 0 [pid 10290] <... futex resumed>) = 0 [pid 10299] mkdir("./file0", 0777 [pid 10290] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10299] <... mkdir resumed>) = 0 [pid 10299] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 10298] chdir("./file0" [pid 10294] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10299] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10298] <... chdir resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10299] chdir("./file0" [pid 10298] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10299] <... chdir resumed>) = 0 [pid 10299] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10298] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10299] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10297] <... futex resumed>) = 0 [pid 10299] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10298] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10297] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10299] <... futex resumed>) = 0 [pid 10297] <... futex resumed>) = 1 [ 266.137735][T10295] hfsplus: request for non-existent node 262144 in B*Tree [pid 10299] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10298] <... futex resumed>) = 1 [pid 10293] <... futex resumed>) = 0 [pid 10299] <... openat resumed>) = 4 [pid 10291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10299] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10297] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10291] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10299] <... futex resumed>) = 0 [pid 10297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10291] <... futex resumed>) = 0 [pid 10299] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10297] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10297] <... futex resumed>) = 0 [pid 10291] <... mmap resumed>) = 0x7f0d108d7000 [pid 10299] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10297] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10291] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10298] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10293] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10291] <... mprotect resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10293] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(3 [pid 5054] newfstatat(AT_FDCWD, "./279/file0", [pid 10291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] <... close resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10298] <... openat resumed>) = 4 [pid 10291] <... clone3 resumed> => {parent_tid=[10301]}, 88) = 10301 ./strace-static-x86_64: Process 10301 attached ./strace-static-x86_64: Process 10300 attached [pid 10298] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] openat(AT_FDCWD, "./279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10300] set_robust_list(0x5555574b96a0, 24 [pid 10291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10300 [pid 10300] <... set_robust_list resumed>) = 0 [pid 10291] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] chdir("./284" [pid 10291] <... futex resumed>) = 0 [pid 10300] <... chdir resumed>) = 0 [pid 10291] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10300] setpgid(0, 0) = 0 [pid 10300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10300] write(3, "1000", 4) = 4 [pid 10300] close(3) = 0 [pid 10300] symlink("/dev/binderfs", "./binderfs" [pid 10301] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10298] <... futex resumed>) = 1 [pid 10293] <... futex resumed>) = 0 [pid 10290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... openat resumed>) = 4 [pid 10301] <... rseq resumed>) = 0 [pid 10300] <... symlink resumed>) = 0 [pid 10293] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(4, "", [pid 10301] set_robust_list(0x7f0d108f79a0, 24 [pid 10300] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] <... futex resumed>) = 0 [pid 10290] <... futex resumed>) = 0 [pid 10301] <... set_robust_list resumed>) = 0 [pid 10300] <... futex resumed>) = 0 [pid 10293] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10301] rt_sigprocmask(SIG_SETMASK, [], [ 266.162416][T10294] hfsplus: request for non-existent node 262144 in B*Tree [ 266.169782][T10299] hfsplus: request for non-existent node 262144 in B*Tree [ 266.178465][T10295] hfsplus: request for non-existent node 262144 in B*Tree [ 266.193837][T10294] hfsplus: request for non-existent node 262144 in B*Tree [pid 10300] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10290] <... mmap resumed>) = 0x7f0d108d7000 [pid 10301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10290] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10298] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5054] getdents64(4, [pid 10290] <... mprotect resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10301] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] getdents64(4, [pid 10300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10301] <... openat resumed>) = 5 [pid 10300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10300] <... mmap resumed>) = 0x7f0d108f8000 [pid 10300] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] close(4 [pid 10300] <... mprotect resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10290] <... clone3 resumed> => {parent_tid=[10302]}, 88) = 10302 [pid 5054] rmdir("./279/file0" [pid 10300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10303]}, 88) = 10303 [pid 10300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10300] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10300] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10303 attached [pid 10303] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10303] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10290] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10302 attached [pid 10303] rt_sigprocmask(SIG_SETMASK, [], [pid 10290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] getdents64(3, [pid 10301] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10303] memfd_create("syzkaller", 0 [pid 10302] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10301] <... futex resumed>) = 1 [pid 10297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10291] <... futex resumed>) = 0 [pid 10290] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10303] <... memfd_create resumed>) = 3 [pid 10297] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10297] <... futex resumed>) = 0 [pid 10291] <... futex resumed>) = 0 [pid 10303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10291] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10303] <... mmap resumed>) = 0x7f0d08400000 [pid 10297] <... mmap resumed>) = 0x7f0d108d7000 [pid 10297] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10302] <... rseq resumed>) = 0 [pid 10301] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10290] <... futex resumed>) = 0 [pid 5054] close(3 [pid 10297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10304]}, 88) = 10304 [pid 10297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10297] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 266.206972][T10295] hfsplus: request for non-existent node 262144 in B*Tree [ 266.215558][T10299] hfsplus: request for non-existent node 262144 in B*Tree [ 266.229207][T10298] hfsplus: request for non-existent node 262144 in B*Tree [ 266.237888][T10294] hfsplus: request for non-existent node 262144 in B*Tree [ 266.255283][T10298] hfsplus: request for non-existent node 262144 in B*Tree [pid 10297] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10304 attached [pid 10303] 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 10302] set_robust_list(0x7f0d108f79a0, 24 [pid 10301] <... write resumed>) = 65983 [pid 10293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10290] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... close resumed>) = 0 [pid 10304] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10302] <... set_robust_list resumed>) = 0 [pid 10301] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./279" [pid 10304] <... rseq resumed>) = 0 [pid 10302] rt_sigprocmask(SIG_SETMASK, [], [pid 10301] <... futex resumed>) = 1 [pid 10293] <... futex resumed>) = 0 [pid 10304] set_robust_list(0x7f0d108f79a0, 24 [pid 10302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10301] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10291] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10293] <... mmap resumed>) = 0x7f0d108d7000 [pid 10291] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10302] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10304] <... set_robust_list resumed>) = 0 [pid 10301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10293] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10291] <... futex resumed>) = 0 [pid 5054] mkdir("./280", 0777 [pid 10293] <... mprotect resumed>) = 0 [pid 10291] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10304] rt_sigprocmask(SIG_SETMASK, [], [pid 10302] <... openat resumed>) = 5 [pid 10301] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... mkdir resumed>) = 0 [pid 10302] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10303] <... write resumed>) = 524288 [ 266.261138][T10299] hfsplus: request for non-existent node 262144 in B*Tree [ 266.268935][T10294] hfsplus: request for non-existent node 262144 in B*Tree [ 266.276652][T10295] hfsplus: request for non-existent node 262144 in B*Tree [ 266.276666][T10295] hfsplus: request for non-existent node 262144 in B*Tree [ 266.305988][T10298] hfsplus: request for non-existent node 262144 in B*Tree [pid 10302] <... futex resumed>) = 1 [pid 10297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10290] <... futex resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10297] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10303] munmap(0x7f0d08400000, 138412032 [pid 10297] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10303] <... munmap resumed>) = 0 [pid 10303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 10303] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10305 attached [pid 10304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10302] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10301] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10305] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10304] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10301] <... futex resumed>) = 1 [pid 10293] <... clone3 resumed> => {parent_tid=[10305]}, 88) = 10305 [pid 10291] <... futex resumed>) = 0 [pid 10290] <... futex resumed>) = 0 [pid 10305] <... rseq resumed>) = 0 [pid 10293] rt_sigprocmask(SIG_SETMASK, [], [pid 10303] <... ioctl resumed>) = 0 [pid 10297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10305] set_robust_list(0x7f0d108f79a0, 24 [pid 10304] <... openat resumed>) = 5 [pid 10303] close(3 [pid 10301] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10291] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10305] <... set_robust_list resumed>) = 0 [pid 10303] <... close resumed>) = 0 [pid 10297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10293] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] <... futex resumed>) = 0 [pid 10305] rt_sigprocmask(SIG_SETMASK, [], [pid 10303] close(4 [pid 10293] <... futex resumed>) = 0 [pid 10291] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10303] <... close resumed>) = 0 [pid 10297] <... clone3 resumed> => {parent_tid=[10306]}, 88) = 10306 [pid 10293] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10306 attached [pid 10305] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10303] mkdir("./file0", 0777 [pid 10297] rt_sigprocmask(SIG_SETMASK, [], [pid 10295] <... write resumed>) = 53248 [pid 10306] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10303] <... mkdir resumed>) = 0 [pid 10297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10295] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10306] <... rseq resumed>) = 0 [pid 10305] <... openat resumed>) = 5 [pid 10303] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10297] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10295] <... futex resumed>) = 0 [pid 10306] set_robust_list(0x7f0d108d69a0, 24 [pid 10305] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10304] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10301] <... openat resumed>) = 6 [pid 10297] <... futex resumed>) = 0 [pid 10295] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10306] <... set_robust_list resumed>) = 0 [pid 10303] <... mount resumed>) = 0 [pid 10297] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10306] rt_sigprocmask(SIG_SETMASK, [], [pid 10303] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10303] <... openat resumed>) = 3 [pid 10306] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10305] <... futex resumed>) = 1 [pid 10304] <... futex resumed>) = 0 [pid 10303] chdir("./file0" [pid 10301] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] <... futex resumed>) = 0 [pid 10305] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10304] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10302] <... write resumed>) = 65983 [pid 10301] <... futex resumed>) = 1 [pid 10293] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10291] <... futex resumed>) = 0 [pid 10305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10302] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10301] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10293] <... futex resumed>) = 0 [ 266.313205][T10299] hfsplus: request for non-existent node 262144 in B*Tree [ 266.313510][T10298] hfsplus: request for non-existent node 262144 in B*Tree [ 266.326438][T10303] loop0: detected capacity change from 0 to 1024 [ 266.349398][T10294] hfsplus: request for non-existent node 262144 in B*Tree [pid 10291] exit_group(0 [pid 10305] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10303] <... chdir resumed>) = 0 [pid 10302] <... futex resumed>) = 1 [pid 10301] <... futex resumed>) = ? [pid 10295] <... futex resumed>) = ? [pid 10293] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10291] <... exit_group resumed>) = ? [pid 10290] <... futex resumed>) = 0 [pid 10295] +++ exited with 0 +++ [pid 10303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10303] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10300] <... futex resumed>) = 0 [pid 10303] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10300] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10300] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10306] <... write resumed>) = 65983 [pid 10303] <... openat resumed>) = 4 [pid 10290] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10306] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10303] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10306] <... futex resumed>) = 1 [pid 10303] <... futex resumed>) = 1 [pid 10300] <... futex resumed>) = 0 [pid 10297] <... futex resumed>) = 0 [pid 10306] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10300] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10297] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10304] <... futex resumed>) = 0 [pid 10300] <... futex resumed>) = 0 [pid 10297] <... futex resumed>) = 1 [pid 10290] <... futex resumed>) = 0 [pid 10300] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10297] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10303] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10304] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10301] +++ exited with 0 +++ [pid 10291] +++ exited with 0 +++ [pid 10290] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... ioctl resumed>) = 0 [pid 10304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10302] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] close(3 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10291, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5052] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10304] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5054] <... close resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10304] <... futex resumed>) = 1 [pid 10302] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10297] <... futex resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] newfstatat(3, "", [pid 10302] <... futex resumed>) = 1 [pid 10297] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10290] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10297] <... futex resumed>) = 0 [pid 5052] getdents64(3, [pid 10297] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./283/binderfs", [pid 10304] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10302] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10290] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10290] <... futex resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10307 [ 266.362333][T10299] hfsplus: request for non-existent node 262144 in B*Tree [ 266.367095][T10294] hfsplus: request for non-existent node 262144 in B*Tree [ 266.379023][T10298] hfsplus: request for non-existent node 262144 in B*Tree [ 266.383400][T10303] hfsplus: request for non-existent node 262144 in B*Tree [ 266.398873][T10299] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] unlink("./283/binderfs" [pid 10290] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 10307 attached [pid 5052] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10307] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10307] chdir("./280") = 0 [pid 10307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10307] setpgid(0, 0) = 0 [pid 10307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10307] <... openat resumed>) = 3 [pid 10300] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10307] write(3, "1000", 4 [pid 10305] <... write resumed>) = 65983 [pid 10300] <... futex resumed>) = 0 [pid 10293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10307] <... write resumed>) = 4 [pid 10305] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10298] <... write resumed>) = 53248 [pid 10293] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10305] <... futex resumed>) = 0 [pid 10302] <... openat resumed>) = 6 [pid 10294] <... write resumed>) = 53248 [pid 10293] <... futex resumed>) = 0 [pid 10305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10293] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10307] close(3 [pid 10305] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10302] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] <... umount2 resumed>) = 0 [pid 10305] <... futex resumed>) = 1 [pid 10302] <... futex resumed>) = 1 [pid 10293] <... futex resumed>) = 0 [pid 10290] <... futex resumed>) = 0 [pid 10305] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10293] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10302] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10294] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10293] <... futex resumed>) = 0 [pid 10298] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10305] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10294] <... futex resumed>) = 0 [pid 10298] <... futex resumed>) = 0 [pid 10293] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10307] <... close resumed>) = 0 [pid 10300] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10307] symlink("/dev/binderfs", "./binderfs" [pid 10300] <... mprotect resumed>) = 0 [pid 10307] <... symlink resumed>) = 0 [pid 10305] <... openat resumed>) = 6 [pid 10300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10298] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10294] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10290] exit_group(0 [pid 10302] <... futex resumed>) = ? [pid 10300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10294] <... futex resumed>) = ? [pid 10290] <... exit_group resumed>) = ? [pid 10302] +++ exited with 0 +++ [pid 10307] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10299] <... write resumed>) = 53248 [pid 10307] <... futex resumed>) = 0 [pid 10299] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10307] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10300] <... clone3 resumed> => {parent_tid=[10308]}, 88) = 10308 [pid 10299] <... futex resumed>) = 0 [pid 10307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10300] rt_sigprocmask(SIG_SETMASK, [], [pid 10299] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10300] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10308 attached [pid 10307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10305] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10304] <... openat resumed>) = 6 [pid 10300] <... futex resumed>) = 0 [pid 5052] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10308] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10307] <... mmap resumed>) = 0x7f0d108f8000 [pid 10305] <... futex resumed>) = 1 [pid 10304] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10293] <... futex resumed>) = 0 [pid 10308] <... rseq resumed>) = 0 [pid 10307] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10305] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10304] <... futex resumed>) = 0 [pid 10297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10294] +++ exited with 0 +++ [pid 10293] exit_group(0 [pid 10290] +++ exited with 0 +++ [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10308] set_robust_list(0x7f0d108f79a0, 24 [pid 10307] <... mprotect resumed>) = 0 [pid 10305] <... futex resumed>) = ? [pid 10304] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10298] <... futex resumed>) = ? [pid 10297] exit_group(0 [pid 10293] <... exit_group resumed>) = ? [pid 5052] newfstatat(AT_FDCWD, "./283/file0", [pid 10308] <... set_robust_list resumed>) = 0 [pid 10307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10306] <... futex resumed>) = ? [pid 10305] +++ exited with 0 +++ [pid 10304] <... futex resumed>) = ? [pid 10299] <... futex resumed>) = ? [pid 10298] +++ exited with 0 +++ [pid 10297] <... exit_group resumed>) = ? [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10308] rt_sigprocmask(SIG_SETMASK, [], [pid 10307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10306] +++ exited with 0 +++ [pid 10304] +++ exited with 0 +++ [pid 10299] +++ exited with 0 +++ [pid 10297] +++ exited with 0 +++ [pid 10293] +++ exited with 0 +++ [pid 5052] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10297, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10308] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10308] <... openat resumed>) = 5 [pid 10307] <... clone3 resumed> => {parent_tid=[10309]}, 88) = 10309 [pid 5052] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10309 attached [pid 10308] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10307] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(4, "", [pid 10309] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10308] <... futex resumed>) = 1 [pid 10307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10300] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10309] <... rseq resumed>) = 0 [pid 10308] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10307] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] getdents64(4, [pid 10309] set_robust_list(0x7f0d109189a0, 24 [pid 10308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10307] <... futex resumed>) = 0 [pid 10300] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10290, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10293, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10309] <... set_robust_list resumed>) = 0 [pid 10308] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10307] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10300] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(3, "", [pid 5055] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(4, [pid 10309] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] getdents64(3, [pid 5053] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] close(4 [pid 10309] memfd_create("syzkaller", 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... close resumed>) = 0 [pid 10309] <... memfd_create resumed>) = 3 [pid 5057] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 266.407711][T10298] hfsplus: request for non-existent node 262144 in B*Tree [ 266.408121][T10303] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] rmdir("./283/file0" [pid 10309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... openat resumed>) = 3 [pid 5052] <... rmdir resumed>) = 0 [pid 10309] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] newfstatat(AT_FDCWD, "./282/binderfs", [pid 5055] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] newfstatat(3, "", [pid 5052] getdents64(3, [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, [pid 5055] <... openat resumed>) = 3 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] newfstatat(3, "", [pid 5053] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] newfstatat(AT_FDCWD, "./283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] getdents64(3, [pid 5053] unlink("./283/binderfs" [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5052] close(3 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./283") = 0 [pid 10308] <... write resumed>) = 65983 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10308] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10300] <... futex resumed>) = 0 [pid 10300] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10300] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] unlink("./282/binderfs" [pid 5052] mkdir("./284", 0777 [pid 5057] <... unlink resumed>) = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 10308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10308] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10300] <... futex resumed>) = 0 [pid 10300] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10300] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10308] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5055] newfstatat(AT_FDCWD, "./281/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10309] 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) = 524288 [pid 5055] unlink("./281/binderfs") = 0 [ 266.476815][T10303] hfsplus: request for non-existent node 262144 in B*Tree [ 266.483977][T10303] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10309] munmap(0x7f0d08400000, 138412032 [pid 10308] <... openat resumed>) = 6 [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10309] <... munmap resumed>) = 0 [pid 5057] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10309] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10309] <... openat resumed>) = 4 [pid 5057] newfstatat(AT_FDCWD, "./282/file0", [pid 5052] <... ioctl resumed>) = 0 [pid 10309] ioctl(4, LOOP_SET_FD, 3 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10308] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = 0 [pid 5053] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10308] <... futex resumed>) = 1 [pid 10300] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] close(3 [pid 5057] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] newfstatat(AT_FDCWD, "./283/file0", [pid 5052] <... close resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] <... openat resumed>) = 4 [pid 5055] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] newfstatat(4, "", [pid 5053] <... openat resumed>) = 4 [pid 5053] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 ./strace-static-x86_64: Process 10311 attached [pid 10308] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] rmdir("./283/file0" [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10311 [pid 10311] set_robust_list(0x5555574b96a0, 24 [pid 5053] <... rmdir resumed>) = 0 [pid 10311] <... set_robust_list resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10311] chdir("./284" [pid 5057] getdents64(4, [pid 10311] <... chdir resumed>) = 0 [pid 10311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10311] setpgid(0, 0) = 0 [pid 5053] getdents64(3, [pid 10311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] getdents64(4, [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10311] <... openat resumed>) = 3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./281/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10311] write(3, "1000", 4 [pid 5057] close(4 [pid 5055] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(3 [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./282/file0" [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10311] <... write resumed>) = 4 [pid 5053] <... close resumed>) = 0 [pid 10311] close(3 [pid 10309] <... ioctl resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] rmdir("./283" [pid 10311] <... close resumed>) = 0 [pid 10309] close(3 [pid 5055] <... openat resumed>) = 4 [pid 5053] <... rmdir resumed>) = 0 [pid 10311] symlink("/dev/binderfs", "./binderfs" [pid 10309] <... close resumed>) = 0 [pid 5057] getdents64(3, [pid 10311] <... symlink resumed>) = 0 [pid 10309] close(4 [pid 5053] mkdir("./284", 0777 [pid 10311] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10309] <... close resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 10311] <... futex resumed>) = 0 [pid 10309] mkdir("./file0", 0777 [pid 5057] close(3 [pid 10311] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10309] <... mkdir resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10309] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] rmdir("./282" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] getdents64(4, [pid 10311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5057] mkdir("./283", 0777 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10311] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] getdents64(4, [pid 10311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] <... mkdir resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10311] <... clone3 resumed> => {parent_tid=[10312]}, 88) = 10312 [pid 10309] <... mount resumed>) = 0 [pid 10311] rt_sigprocmask(SIG_SETMASK, [], [pid 10309] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] close(4./strace-static-x86_64: Process 10312 attached [pid 10311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10312] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10311] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10309] <... openat resumed>) = 3 [pid 5057] <... openat resumed>) = 3 [pid 5055] <... close resumed>) = 0 [pid 10312] <... rseq resumed>) = 0 [pid 10311] <... futex resumed>) = 0 [pid 10309] chdir("./file0" [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] rmdir("./281/file0" [pid 10312] set_robust_list(0x7f0d109189a0, 24 [pid 10311] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10309] <... chdir resumed>) = 0 [pid 10312] <... set_robust_list resumed>) = 0 [pid 10309] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5055] <... rmdir resumed>) = 0 [pid 10312] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] getdents64(3, [pid 10312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10309] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10312] memfd_create("syzkaller", 0 [pid 5055] close(3 [pid 10312] <... memfd_create resumed>) = 3 [pid 10312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10303] <... write resumed>) = 53248 [pid 5055] <... close resumed>) = 0 [pid 10312] <... mmap resumed>) = 0x7f0d08400000 [pid 10309] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10303] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10300] exit_group(0 [pid 5055] rmdir("./281" [pid 10312] 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 10308] <... futex resumed>) = ? [pid 10303] <... futex resumed>) = ? [pid 10300] <... exit_group resumed>) = ? [pid 10308] +++ exited with 0 +++ [pid 10303] +++ exited with 0 +++ [pid 10300] +++ exited with 0 +++ [pid 5055] <... rmdir resumed>) = 0 [pid 10309] <... futex resumed>) = 1 [pid 10307] <... futex resumed>) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10300, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10309] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10307] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10307] <... futex resumed>) = 0 [pid 10307] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10309] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 266.525118][T10303] hfsplus: request for non-existent node 262144 in B*Tree [ 266.541950][T10309] loop3: detected capacity change from 0 to 1024 [ 266.558806][T10303] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] mkdir("./282", 0777 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10309] <... openat resumed>) = 4 [pid 5051] newfstatat(AT_FDCWD, "./284/binderfs", [pid 10309] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10307] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10309] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10307] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] unlink("./284/binderfs" [pid 10309] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] <... openat resumed>) = 3 [pid 10307] <... futex resumed>) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10307] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10312] <... write resumed>) = 524288 [pid 5053] <... ioctl resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./284/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(3 [pid 5051] close(4) = 0 [pid 10312] munmap(0x7f0d08400000, 138412032 [pid 5053] <... close resumed>) = 0 [pid 5051] rmdir("./284/file0" [pid 10312] <... munmap resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... rmdir resumed>) = 0 [pid 10312] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10313 [pid 10312] ioctl(4, LOOP_SET_FD, 3 [pid 5051] getdents64(3, ./strace-static-x86_64: Process 10313 attached [pid 10307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10313] set_robust_list(0x5555574b96a0, 24 [pid 10307] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... ioctl resumed>) = 0 [pid 10313] <... set_robust_list resumed>) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./284") = 0 [pid 5051] mkdir("./285", 0777) = 0 [pid 10313] chdir("./284") = 0 [pid 10307] <... futex resumed>) = 0 [pid 10307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10307] <... mmap resumed>) = 0x7f0d108d7000 [pid 10307] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10313] <... prctl resumed>) = 0 [pid 10307] <... mprotect resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10313] setpgid(0, 0 [pid 5051] <... openat resumed>) = 3 [pid 10313] <... setpgid resumed>) = 0 [pid 10313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10314]}, 88) = 10314 [pid 10307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10307] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 266.617261][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.632065][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.641182][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.656860][T10312] loop1: detected capacity change from 0 to 1024 [pid 10307] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10313] <... openat resumed>) = 3 [pid 5055] <... ioctl resumed>) = 0 [pid 10313] write(3, "1000", 4 [pid 5057] close(3 [pid 10313] <... write resumed>) = 4 [pid 5057] <... close resumed>) = 0 [pid 10313] close(3./strace-static-x86_64: Process 10314 attached [pid 10314] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10313] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10313] symlink("/dev/binderfs", "./binderfs" [pid 10314] <... rseq resumed>) = 0 [pid 10314] set_robust_list(0x7f0d108f79a0, 24 [pid 10312] <... ioctl resumed>) = 0 [pid 10314] <... set_robust_list resumed>) = 0 [pid 10312] close(3 [pid 10314] rt_sigprocmask(SIG_SETMASK, [], [pid 10312] <... close resumed>) = 0 [pid 10314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10312] close(4 [pid 10314] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10313] <... symlink resumed>) = 0 [pid 10312] <... close resumed>) = 0 [pid 10314] <... openat resumed>) = 5 [pid 10313] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10312] mkdir("./file0", 0777 [pid 10314] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10312] <... mkdir resumed>) = 0 [pid 10314] <... futex resumed>) = 1 [pid 10312] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10307] <... futex resumed>) = 0 [pid 10307] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10314] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10307] <... futex resumed>) = 0 [pid 10307] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10313] <... futex resumed>) = 0 [pid 10312] <... mount resumed>) = 0 [pid 10313] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10312] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10312] chdir("./file0") = 0 [pid 10312] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10312] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10311] <... futex resumed>) = 0 [pid 10312] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10311] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10311] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10314] <... write resumed>) = 65983 [pid 10314] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10307] <... futex resumed>) = 0 [pid 10314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10307] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10307] <... futex resumed>) = 0 [pid 10314] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10307] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10314] <... futex resumed>) = 0 [pid 10307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10314] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10307] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10307] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10312] <... openat resumed>) = 4 [pid 10312] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10311] <... futex resumed>) = 0 [pid 10312] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10311] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10311] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10315 [pid 10313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 10315 attached ) = 0x7f0d108f8000 [pid 5055] close(3 [pid 10313] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... close resumed>) = 0 [pid 10313] <... mprotect resumed>) = 0 [pid 10315] set_robust_list(0x5555574b96a0, 24 [pid 10313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10315] <... set_robust_list resumed>) = 0 [ 266.682803][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.722751][T10312] hfsplus: request for non-existent node 262144 in B*Tree [pid 10315] chdir("./283" [pid 10313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10315] <... chdir resumed>) = 0 [pid 10313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10316 [pid 10315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10313] <... clone3 resumed> => {parent_tid=[10317]}, 88) = 10317 [pid 10315] <... prctl resumed>) = 0 [pid 10313] rt_sigprocmask(SIG_SETMASK, [], [pid 10315] setpgid(0, 0 [pid 10313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10313] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... ioctl resumed>) = 0 [pid 10313] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10317 attached [pid 10315] <... setpgid resumed>) = 0 [pid 10317] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10313] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10317] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 10316 attached [pid 10317] set_robust_list(0x7f0d109189a0, 24 [pid 10315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10317] <... set_robust_list resumed>) = 0 [pid 10316] set_robust_list(0x5555574b96a0, 24 [pid 10315] <... openat resumed>) = 3 [pid 10317] rt_sigprocmask(SIG_SETMASK, [], [pid 10315] write(3, "1000", 4 [pid 10317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10315] <... write resumed>) = 4 [pid 10317] memfd_create("syzkaller", 0 [pid 10316] <... set_robust_list resumed>) = 0 [pid 10315] close(3 [pid 5051] close(3 [pid 10315] <... close resumed>) = 0 [pid 10316] chdir("./282" [pid 10315] symlink("/dev/binderfs", "./binderfs" [pid 5051] <... close resumed>) = 0 [pid 10316] <... chdir resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10317] <... memfd_create resumed>) = 3 [pid 10315] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 10318 attached [pid 10317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10318] set_robust_list(0x5555574b96a0, 24 [pid 10316] <... prctl resumed>) = 0 [pid 10318] <... set_robust_list resumed>) = 0 [pid 10316] setpgid(0, 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10318 [pid 10318] chdir("./285" [pid 10317] <... mmap resumed>) = 0x7f0d08400000 [pid 10316] <... setpgid resumed>) = 0 [pid 10315] <... futex resumed>) = 0 [pid 10311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10315] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10311] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10315] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 266.735633][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.771143][T10312] hfsplus: request for non-existent node 262144 in B*Tree [pid 10315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10318] <... chdir resumed>) = 0 [pid 10317] 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 10316] <... openat resumed>) = 3 [pid 10315] <... mmap resumed>) = 0x7f0d108f8000 [pid 10311] <... futex resumed>) = 0 [pid 10315] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10315] <... mprotect resumed>) = 0 [pid 10311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10318] <... prctl resumed>) = 0 [pid 10315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10311] <... mmap resumed>) = 0x7f0d108d7000 [pid 10318] setpgid(0, 0 [pid 10311] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10318] <... setpgid resumed>) = 0 [pid 10311] <... mprotect resumed>) = 0 [pid 10318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10316] write(3, "1000", 4 [pid 10311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10316] <... write resumed>) = 4 [pid 10311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10316] close(3 [pid 10315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10316] <... close resumed>) = 0 [pid 10315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10318] <... openat resumed>) = 3 [pid 10316] symlink("/dev/binderfs", "./binderfs" [pid 10311] <... clone3 resumed> => {parent_tid=[10319]}, 88) = 10319 [pid 10316] <... symlink resumed>) = 0 [pid 10315] <... clone3 resumed> => {parent_tid=[10320]}, 88) = 10320 [pid 10311] rt_sigprocmask(SIG_SETMASK, [], [pid 10315] rt_sigprocmask(SIG_SETMASK, [], [pid 10311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10311] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10311] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10320 attached ./strace-static-x86_64: Process 10319 attached [pid 10318] write(3, "1000", 4 [pid 10320] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10318] <... write resumed>) = 4 [pid 10315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10320] <... rseq resumed>) = 0 [pid 10318] close(3 [pid 10315] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10319] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10318] <... close resumed>) = 0 [pid 10316] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10320] set_robust_list(0x7f0d109189a0, 24 [pid 10319] <... rseq resumed>) = 0 [pid 10318] symlink("/dev/binderfs", "./binderfs" [pid 10316] <... futex resumed>) = 0 [pid 10315] <... futex resumed>) = 0 [pid 10320] <... set_robust_list resumed>) = 0 [pid 10319] set_robust_list(0x7f0d108f79a0, 24 [pid 10318] <... symlink resumed>) = 0 [pid 10316] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10320] rt_sigprocmask(SIG_SETMASK, [], [pid 10319] <... set_robust_list resumed>) = 0 [pid 10318] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10319] rt_sigprocmask(SIG_SETMASK, [], [pid 10318] <... futex resumed>) = 0 [pid 10316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10318] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10319] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10320] memfd_create("syzkaller", 0 [pid 10319] <... openat resumed>) = 5 [pid 10318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10317] <... write resumed>) = 524288 [pid 10316] <... mmap resumed>) = 0x7f0d108f8000 [pid 10320] <... memfd_create resumed>) = 3 [pid 10319] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10316] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10319] <... futex resumed>) = 1 [pid 10318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10317] munmap(0x7f0d08400000, 138412032 [pid 10316] <... mprotect resumed>) = 0 [pid 10314] <... openat resumed>) = 6 [pid 10311] <... futex resumed>) = 0 [pid 10320] <... mmap resumed>) = 0x7f0d08400000 [pid 10318] <... mmap resumed>) = 0x7f0d108f8000 [pid 10316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10314] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10311] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10318] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10317] <... munmap resumed>) = 0 [pid 10316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10314] <... futex resumed>) = 0 [pid 10311] <... futex resumed>) = 0 [pid 10317] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10318] <... mprotect resumed>) = 0 [pid 10316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10314] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10311] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10309] <... write resumed>) = 53248 [pid 10318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10317] <... openat resumed>) = 4 [pid 10318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10316] <... clone3 resumed> => {parent_tid=[10321]}, 88) = 10321 [pid 10309] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10316] rt_sigprocmask(SIG_SETMASK, [], [pid 10309] <... futex resumed>) = 0 [pid 10316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10309] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10321 attached [pid 10318] <... clone3 resumed> => {parent_tid=[10322]}, 88) = 10322 [pid 10316] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10321] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [ 266.787870][T10309] hfsplus: request for non-existent node 262144 in B*Tree [ 266.822449][T10312] hfsplus: request for non-existent node 262144 in B*Tree [pid 10319] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10318] rt_sigprocmask(SIG_SETMASK, [], [pid 10316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10322 attached [pid 10321] <... rseq resumed>) = 0 [pid 10317] ioctl(4, LOOP_SET_FD, 3 [pid 10322] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10316] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10307] exit_group(0 [pid 10322] <... rseq resumed>) = 0 [pid 10318] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10314] <... futex resumed>) = ? [pid 10309] <... futex resumed>) = ? [pid 10307] <... exit_group resumed>) = ? [pid 10322] set_robust_list(0x7f0d109189a0, 24 [pid 10318] <... futex resumed>) = 0 [pid 10314] +++ exited with 0 +++ [pid 10309] +++ exited with 0 +++ [pid 10322] <... set_robust_list resumed>) = 0 [pid 10318] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10307] +++ exited with 0 +++ [pid 10322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10322] memfd_create("syzkaller", 0) = 3 [pid 10322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10307, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10322] <... mmap resumed>) = 0x7f0d08400000 [pid 10321] set_robust_list(0x7f0d109189a0, 24 [pid 10320] 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 10319] <... write resumed>) = 65983 [pid 10322] 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 10320] <... write resumed>) = 524288 [pid 10319] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10321] <... set_robust_list resumed>) = 0 [pid 10321] rt_sigprocmask(SIG_SETMASK, [], [pid 10319] <... futex resumed>) = 1 [pid 10311] <... futex resumed>) = 0 [pid 10321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] umount2("./280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10311] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10311] <... futex resumed>) = 0 [pid 10319] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10311] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10321] memfd_create("syzkaller", 0 [pid 10319] <... futex resumed>) = 0 [pid 10311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10319] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10311] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10311] <... futex resumed>) = 0 [pid 5054] newfstatat(3, "", [pid 10311] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10321] <... memfd_create resumed>) = 3 [pid 10320] munmap(0x7f0d08400000, 138412032 [pid 10317] <... ioctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10317] close(3 [pid 5054] newfstatat(AT_FDCWD, "./280/binderfs", [pid 10317] <... close resumed>) = 0 [pid 10317] close(4 [pid 10321] <... mmap resumed>) = 0x7f0d08400000 [pid 10317] <... close resumed>) = 0 [pid 10322] <... write resumed>) = 524288 [pid 10321] 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 10320] <... munmap resumed>) = 0 [pid 10317] mkdir("./file0", 0777 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10322] munmap(0x7f0d08400000, 138412032) = 0 [pid 5054] unlink("./280/binderfs") = 0 [pid 10320] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10317] <... mkdir resumed>) = 0 [pid 10322] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10320] <... openat resumed>) = 4 [pid 10317] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10320] ioctl(4, LOOP_SET_FD, 3 [ 266.846283][T10317] loop2: detected capacity change from 0 to 1024 [ 266.865681][T10312] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10322] <... openat resumed>) = 4 [pid 10319] <... openat resumed>) = 6 [pid 10322] ioctl(4, LOOP_SET_FD, 3 [pid 10319] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10319] <... futex resumed>) = 0 [pid 10319] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10321] <... write resumed>) = 524288 [pid 10320] <... ioctl resumed>) = 0 [pid 10320] close(3 [pid 10321] munmap(0x7f0d08400000, 138412032 [pid 10320] <... close resumed>) = 0 [pid 10320] close(4 [pid 10322] <... ioctl resumed>) = 0 [pid 10321] <... munmap resumed>) = 0 [pid 10322] close(3 [pid 10320] <... close resumed>) = 0 [pid 10322] <... close resumed>) = 0 [pid 10322] close(4 [pid 10320] mkdir("./file0", 0777 [pid 10322] <... close resumed>) = 0 [pid 10322] mkdir("./file0", 0777) = 0 [pid 10320] <... mkdir resumed>) = 0 [pid 10322] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10320] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10322] <... mount resumed>) = 0 [pid 10321] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10322] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10321] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = 0 [pid 10322] chdir("./file0" [pid 10321] ioctl(4, LOOP_SET_FD, 3 [pid 10322] <... chdir resumed>) = 0 [pid 10317] <... mount resumed>) = 0 [pid 10322] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10322] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10318] <... futex resumed>) = 0 [ 266.891481][T10320] loop5: detected capacity change from 0 to 1024 [ 266.893663][T10312] hfsplus: request for non-existent node 262144 in B*Tree [ 266.908743][T10322] loop0: detected capacity change from 0 to 1024 [ 266.917994][T10312] hfsplus: request for non-existent node 262144 in B*Tree [pid 10318] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10322] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10318] <... futex resumed>) = 0 [pid 10318] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10322] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10322] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(AT_FDCWD, "./280/file0", [pid 10322] <... futex resumed>) = 1 [pid 10318] <... futex resumed>) = 0 [pid 10317] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10322] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10318] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10317] <... openat resumed>) = 3 [pid 10318] <... futex resumed>) = 0 [pid 10317] chdir("./file0" [pid 10318] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10317] <... chdir resumed>) = 0 [pid 10320] <... mount resumed>) = 0 [pid 10317] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10317] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10313] <... futex resumed>) = 0 [pid 10312] <... write resumed>) = 53248 [pid 5054] umount2("./280/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10312] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10312] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10321] <... ioctl resumed>) = 0 [pid 10320] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10317] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10313] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10312] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... openat resumed>) = 4 [pid 10313] <... futex resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10321] close(3 [pid 10320] <... openat resumed>) = 3 [pid 10313] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10321] <... close resumed>) = 0 [pid 10320] chdir("./file0" [pid 5054] getdents64(4, [pid 10321] close(4 [pid 10320] <... chdir resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, [pid 10321] <... close resumed>) = 0 [pid 10320] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 10321] mkdir("./file0", 0777 [pid 5054] <... close resumed>) = 0 [pid 10320] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10311] exit_group(0 [pid 5054] rmdir("./280/file0" [pid 10319] <... futex resumed>) = ? [pid 10312] <... futex resumed>) = ? [pid 10311] <... exit_group resumed>) = ? [pid 10321] <... mkdir resumed>) = 0 [pid 10320] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10319] +++ exited with 0 +++ [pid 10312] +++ exited with 0 +++ [pid 10311] +++ exited with 0 +++ [pid 5054] <... rmdir resumed>) = 0 [pid 10321] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10320] <... futex resumed>) = 1 [pid 10315] <... futex resumed>) = 0 [pid 5054] getdents64(3, [pid 10320] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10315] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10311, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] close(3 [pid 5052] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10315] <... futex resumed>) = 0 [pid 5054] rmdir("./280" [pid 5052] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10317] <... openat resumed>) = 4 [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... rmdir resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5054] mkdir("./281", 0777 [pid 5052] newfstatat(3, "", [pid 5054] <... mkdir resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./284/binderfs", [pid 10317] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10317] <... futex resumed>) = 1 [pid 10313] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5052] unlink("./284/binderfs" [pid 10320] <... openat resumed>) = 4 [pid 10318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10317] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10313] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10318] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... unlink resumed>) = 0 [pid 10318] <... futex resumed>) = 0 [pid 10313] <... futex resumed>) = 0 [pid 5052] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10313] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10320] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10318] <... mmap resumed>) = 0x7f0d108d7000 [pid 10320] <... futex resumed>) = 1 [pid 10318] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10315] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10320] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10318] <... mprotect resumed>) = 0 [pid 10315] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 266.944587][T10321] loop4: detected capacity change from 0 to 1024 [ 266.956006][T10322] hfsplus: request for non-existent node 262144 in B*Tree [ 266.964747][T10322] hfsplus: request for non-existent node 262144 in B*Tree [pid 10318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10315] <... futex resumed>) = 0 [pid 10321] <... mount resumed>) = 0 [pid 10320] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10321] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10323]}, 88) = 10323 [pid 10321] <... openat resumed>) = 3 [pid 10318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10318] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10318] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10323 attached [pid 10321] chdir("./file0" [ 267.008669][T10322] hfsplus: request for non-existent node 262144 in B*Tree [ 267.009890][T10317] hfsplus: request for non-existent node 262144 in B*Tree [ 267.037835][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.045162][T10322] hfsplus: request for non-existent node 262144 in B*Tree [pid 10323] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10321] <... chdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10323] <... rseq resumed>) = 0 [pid 10321] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... ioctl resumed>) = 0 [pid 5052] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10323] set_robust_list(0x7f0d108f79a0, 24 [pid 10321] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10313] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./284/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10323] <... set_robust_list resumed>) = 0 [pid 10321] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10323] rt_sigprocmask(SIG_SETMASK, [], [pid 10321] <... futex resumed>) = 1 [pid 10316] <... futex resumed>) = 0 [pid 10313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... openat resumed>) = 4 [pid 10316] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(4, "", [pid 10316] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10316] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] close(3 [pid 5052] getdents64(4, [pid 5054] <... close resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] close(4./strace-static-x86_64: Process 10324 attached ) = 0 [pid 5052] rmdir("./284/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10324] set_robust_list(0x5555574b96a0, 24 [pid 10323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10321] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10313] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] close(3) = 0 [pid 5052] rmdir("./284" [pid 10323] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10313] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... rmdir resumed>) = 0 [pid 5052] mkdir("./285", 0777 [pid 10324] <... set_robust_list resumed>) = 0 [pid 10323] <... openat resumed>) = 5 [pid 10313] <... mprotect resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10324 [pid 5052] <... mkdir resumed>) = 0 [pid 10323] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10323] <... futex resumed>) = 1 [pid 10318] <... futex resumed>) = 0 [pid 10313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10323] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10318] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10324] chdir("./281" [pid 10318] <... futex resumed>) = 0 [pid 10324] <... chdir resumed>) = 0 [pid 10318] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10313] <... clone3 resumed> => {parent_tid=[10325]}, 88) = 10325 [pid 10324] setpgid(0, 0 [pid 10315] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10325 attached [pid 10324] <... setpgid resumed>) = 0 [pid 10315] <... futex resumed>) = 0 [pid 10313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10325] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] <... ioctl resumed>) = 0 [ 267.051872][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.061940][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.070058][T10317] hfsplus: request for non-existent node 262144 in B*Tree [ 267.090011][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.090168][T10322] hfsplus: request for non-existent node 262144 in B*Tree [pid 10324] <... openat resumed>) = 3 [pid 10324] write(3, "1000", 4) = 4 [pid 10324] close(3) = 0 [pid 10321] <... openat resumed>) = 4 [pid 10325] <... rseq resumed>) = 0 [pid 10321] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10325] set_robust_list(0x7f0d108f79a0, 24 [pid 10324] symlink("/dev/binderfs", "./binderfs" [pid 10321] <... futex resumed>) = 1 [pid 10316] <... futex resumed>) = 0 [pid 10313] <... futex resumed>) = 0 [pid 10324] <... symlink resumed>) = 0 [pid 10325] <... set_robust_list resumed>) = 0 [pid 10324] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10321] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10316] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10325] rt_sigprocmask(SIG_SETMASK, [], [pid 10324] <... futex resumed>) = 0 [pid 10324] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10316] <... futex resumed>) = 0 [pid 10325] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10323] <... write resumed>) = 65983 [pid 10324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10325] <... openat resumed>) = 5 [pid 10323] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10324] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] close(3 [pid 10325] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10324] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10323] <... futex resumed>) = 1 [pid 10318] <... futex resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10324] <... mprotect resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10324] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10326 attached [], 8) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10326 [pid 10326] set_robust_list(0x5555574b96a0, 24 [pid 10324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10326] <... set_robust_list resumed>) = 0 [pid 10326] chdir("./285" [pid 10324] <... clone3 resumed> => {parent_tid=[10327]}, 88) = 10327 [pid 10324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10326] <... chdir resumed>) = 0 [pid 10325] <... futex resumed>) = 1 [pid 10324] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10318] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10313] <... futex resumed>) = 0 [pid 10315] <... mmap resumed>) = 0x7f0d108d7000 [pid 10318] <... futex resumed>) = 0 [pid 10313] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10325] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10318] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10315] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10313] <... futex resumed>) = 0 [pid 10323] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10327 attached [pid 10326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10324] <... futex resumed>) = 0 [pid 10323] <... futex resumed>) = 0 [pid 10318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... mprotect resumed>) = 0 [pid 10313] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10323] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10318] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10327] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10326] <... prctl resumed>) = 0 [pid 10324] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10318] <... futex resumed>) = 0 [pid 10315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10327] <... rseq resumed>) = 0 [pid 10326] setpgid(0, 0 [pid 10327] set_robust_list(0x7f0d109189a0, 24 [pid 10326] <... setpgid resumed>) = 0 [pid 10318] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10315] <... rt_sigprocmask resumed>[], 8) = 0 [ 267.098429][T10317] hfsplus: request for non-existent node 262144 in B*Tree [ 267.119491][T10321] hfsplus: request for non-existent node 262144 in B*Tree [ 267.133197][T10322] hfsplus: request for non-existent node 262144 in B*Tree [pid 10315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10327] <... set_robust_list resumed>) = 0 [pid 10326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10327] rt_sigprocmask(SIG_SETMASK, [], [pid 10326] <... openat resumed>) = 3 [pid 10327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10326] write(3, "1000", 4 [pid 10327] memfd_create("syzkaller", 0 [pid 10326] <... write resumed>) = 4 [pid 10327] <... memfd_create resumed>) = 3 [pid 10326] close(3 [pid 10327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10326] <... close resumed>) = 0 [pid 10327] <... mmap resumed>) = 0x7f0d08400000 [pid 10326] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 10328 attached [pid 10327] 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 10326] <... symlink resumed>) = 0 [pid 10315] <... clone3 resumed> => {parent_tid=[10328]}, 88) = 10328 [pid 10328] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10326] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10315] rt_sigprocmask(SIG_SETMASK, [], [pid 10326] <... futex resumed>) = 0 [pid 10326] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10328] <... rseq resumed>) = 0 [pid 10326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10315] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10328] set_robust_list(0x7f0d108f79a0, 24 [pid 10326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10326] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10322] <... write resumed>) = 53248 [pid 10326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10322] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10322] <... futex resumed>) = 0 [pid 10326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10322] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10328] <... set_robust_list resumed>) = 0 [pid 10323] <... openat resumed>) = 6 [pid 10316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10315] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10328] rt_sigprocmask(SIG_SETMASK, [], [pid 10326] <... clone3 resumed> => {parent_tid=[10329]}, 88) = 10329 [pid 10323] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10326] rt_sigprocmask(SIG_SETMASK, [], [pid 10323] <... futex resumed>) = 1 [pid 10318] <... futex resumed>) = 0 [pid 10316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10329 attached [pid 10328] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10327] <... write resumed>) = 524288 [pid 10326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10323] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10318] exit_group(0 [pid 10316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10329] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10328] <... openat resumed>) = 5 [pid 10326] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10323] <... futex resumed>) = ? [pid 10322] <... futex resumed>) = ? [pid 10318] <... exit_group resumed>) = ? [pid 10316] <... mmap resumed>) = 0x7f0d108d7000 [pid 10329] <... rseq resumed>) = 0 [pid 10328] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10326] <... futex resumed>) = 0 [pid 10323] +++ exited with 0 +++ [pid 10322] +++ exited with 0 +++ [pid 10329] set_robust_list(0x7f0d109189a0, 24 [pid 10328] <... futex resumed>) = 1 [pid 10327] munmap(0x7f0d08400000, 138412032 [pid 10326] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10318] +++ exited with 0 +++ [pid 10316] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10315] <... futex resumed>) = 0 [pid 10329] <... set_robust_list resumed>) = 0 [pid 10313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10316] <... mprotect resumed>) = 0 [pid 10313] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10315] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10315] <... futex resumed>) = 0 [pid 10313] <... futex resumed>) = 0 [pid 10316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10315] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10329] rt_sigprocmask(SIG_SETMASK, [], [pid 10327] <... munmap resumed>) = 0 [pid 10316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10313] <... mmap resumed>) = 0x7f0d108b6000 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10318, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10329] memfd_create("syzkaller", 0 [pid 5051] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 10316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10313] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [ 267.158918][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.171450][T10321] hfsplus: request for non-existent node 262144 in B*Tree [ 267.188505][T10320] hfsplus: request for non-existent node 262144 in B*Tree [ 267.196034][T10317] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10313] <... mprotect resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10327] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5051] newfstatat(AT_FDCWD, "./285/binderfs", [pid 10329] <... memfd_create resumed>) = 3 [pid 10327] <... openat resumed>) = 4 [pid 10325] <... write resumed>) = 65983 [pid 10316] <... clone3 resumed> => {parent_tid=[10330]}, 88) = 10330 [pid 10313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10330 attached [pid 10329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10327] ioctl(4, LOOP_SET_FD, 3 [pid 5051] unlink("./285/binderfs" [pid 10330] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10329] <... mmap resumed>) = 0x7f0d08400000 [pid 10325] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] rt_sigprocmask(SIG_SETMASK, [], [pid 10313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10329] 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 5051] <... unlink resumed>) = 0 [pid 5051] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10330] <... rseq resumed>) = 0 [pid 10313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10330] set_robust_list(0x7f0d108f79a0, 24 [pid 10325] <... futex resumed>) = 0 [pid 10316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10330] <... set_robust_list resumed>) = 0 [pid 10328] <... write resumed>) = 65983 [pid 10325] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10316] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] <... clone3 resumed> => {parent_tid=[10331]}, 88) = 10331 [pid 10316] <... futex resumed>) = 0 [pid 10313] rt_sigprocmask(SIG_SETMASK, [], [pid 10330] rt_sigprocmask(SIG_SETMASK, [], [pid 10316] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10313] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10313] <... futex resumed>) = 0 [pid 10320] <... write resumed>) = 53248 [pid 10313] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10320] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10330] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10320] <... futex resumed>) = 0 [pid 10320] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10330] <... openat resumed>) = 5 [pid 10330] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10331 attached ) = 1 [pid 10316] <... futex resumed>) = 0 [pid 10316] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10316] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10331] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10330] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10331] <... rseq resumed>) = 0 [pid 10315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... umount2 resumed>) = 0 [pid 10315] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10320] <... futex resumed>) = 0 [pid 10315] <... futex resumed>) = 1 [pid 10320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10320] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5051] newfstatat(AT_FDCWD, "./285/file0", [pid 10320] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10331] set_robust_list(0x7f0d108d69a0, 24 [pid 10328] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10320] <... futex resumed>) = 1 [pid 10315] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10331] <... set_robust_list resumed>) = 0 [pid 10328] <... futex resumed>) = 0 [pid 10320] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... futex resumed>) = 0 [pid 10320] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10315] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10331] rt_sigprocmask(SIG_SETMASK, [], [pid 10329] <... write resumed>) = 524288 [pid 10328] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10320] <... openat resumed>) = 6 [pid 5051] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [ 267.223053][T10321] hfsplus: request for non-existent node 262144 in B*Tree [ 267.227113][T10327] loop3: detected capacity change from 0 to 1024 [ 267.235305][T10317] hfsplus: request for non-existent node 262144 in B*Tree [ 267.262765][T10321] hfsplus: request for non-existent node 262144 in B*Tree [pid 10331] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10330] <... write resumed>) = 65983 [pid 10329] munmap(0x7f0d08400000, 138412032 [pid 5051] <... openat resumed>) = 4 [pid 10331] <... futex resumed>) = 1 [pid 10330] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10329] <... munmap resumed>) = 0 [pid 10327] <... ioctl resumed>) = 0 [pid 10320] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] <... futex resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 10331] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10330] <... futex resumed>) = 1 [pid 10329] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10327] close(3 [pid 10320] <... futex resumed>) = 1 [pid 10316] <... futex resumed>) = 0 [pid 10315] <... futex resumed>) = 0 [pid 10313] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10329] <... openat resumed>) = 4 [pid 10327] <... close resumed>) = 0 [pid 10325] <... futex resumed>) = 0 [pid 10320] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10316] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10313] <... futex resumed>) = 1 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10329] ioctl(4, LOOP_SET_FD, 3 [pid 10327] close(4 [pid 10325] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10316] <... futex resumed>) = 0 [pid 10315] exit_group(0 [pid 10313] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] getdents64(4, [pid 10330] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10317] <... write resumed>) = 53248 [pid 10330] <... futex resumed>) = 0 [pid 10330] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10329] <... ioctl resumed>) = 0 [pid 10328] <... futex resumed>) = ? [pid 10327] <... close resumed>) = 0 [pid 10325] <... openat resumed>) = 6 [pid 10320] <... futex resumed>) = ? [pid 10317] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10315] <... exit_group resumed>) = ? [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10329] close(3 [pid 10328] +++ exited with 0 +++ [pid 10320] +++ exited with 0 +++ [pid 5051] getdents64(4, [pid 10329] <... close resumed>) = 0 [pid 10327] mkdir("./file0", 0777 [pid 10325] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10327] <... mkdir resumed>) = 0 [pid 10325] <... futex resumed>) = 1 [pid 10316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10313] <... futex resumed>) = 0 [pid 10327] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10325] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10317] <... futex resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10329] close(4 [pid 10317] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10313] exit_group(0 [pid 10331] <... futex resumed>) = ? [pid 10329] <... close resumed>) = 0 [pid 10327] <... mount resumed>) = 0 [pid 10325] <... futex resumed>) = ? [pid 10321] <... write resumed>) = 53248 [pid 10317] <... futex resumed>) = ? [pid 10316] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10315] +++ exited with 0 +++ [pid 10313] <... exit_group resumed>) = ? [pid 5051] close(4 [pid 10327] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10327] chdir("./file0") = 0 [pid 10331] +++ exited with 0 +++ [pid 10327] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10330] <... futex resumed>) = 0 [pid 10327] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10325] +++ exited with 0 +++ [pid 10317] +++ exited with 0 +++ [pid 10316] <... futex resumed>) = 1 [pid 10313] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10315, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5051] <... close resumed>) = 0 [pid 10330] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10329] mkdir("./file0", 0777 [pid 10327] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10321] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10327] <... futex resumed>) = 1 [pid 10324] <... futex resumed>) = 0 [pid 10330] <... openat resumed>) = 6 [pid 10329] <... mkdir resumed>) = 0 [pid 10327] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10321] <... futex resumed>) = 0 [pid 5051] rmdir("./285/file0" [pid 10324] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10327] <... futex resumed>) = 0 [pid 10324] <... futex resumed>) = 1 [pid 10327] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10324] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10330] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10329] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10327] <... openat resumed>) = 4 [pid 10321] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10313, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5051] <... rmdir resumed>) = 0 [pid 10330] <... futex resumed>) = 1 [pid 10316] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 10316] exit_group(0 [pid 10327] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10321] <... futex resumed>) = ? [pid 10316] <... exit_group resumed>) = ? [pid 5057] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10327] <... futex resumed>) = 1 [pid 10324] <... futex resumed>) = 0 [pid 10324] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10324] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10327] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10330] +++ exited with 0 +++ [pid 5057] <... openat resumed>) = 3 [ 267.279852][T10317] hfsplus: request for non-existent node 262144 in B*Tree [ 267.280185][T10329] loop1: detected capacity change from 0 to 1024 [ 267.290022][T10321] hfsplus: request for non-existent node 262144 in B*Tree [ 267.301554][T10321] hfsplus: request for non-existent node 262144 in B*Tree [pid 10321] +++ exited with 0 +++ [pid 10316] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 5053] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] close(3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... close resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10316, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5053] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] rmdir("./285" [pid 5053] <... openat resumed>) = 3 [pid 5053] newfstatat(3, "", [pid 5051] <... rmdir resumed>) = 0 [pid 5055] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] mkdir("./286", 0777 [pid 5057] getdents64(3, [pid 5053] getdents64(3, [pid 5051] <... mkdir resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10329] <... mount resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... openat resumed>) = 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... openat resumed>) = 3 [pid 10329] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5053] newfstatat(AT_FDCWD, "./284/binderfs", [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10329] chdir("./file0") = 0 [pid 10329] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] unlink("./284/binderfs" [pid 10329] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10326] <... futex resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./283/binderfs", [pid 10326] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10329] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10326] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] newfstatat(3, "", [pid 5053] <... unlink resumed>) = 0 [pid 10326] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] unlink("./283/binderfs" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... unlink resumed>) = 0 [pid 5055] getdents64(3, [pid 5057] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10329] <... openat resumed>) = 4 [pid 10329] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10326] <... futex resumed>) = 0 [pid 10326] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10329] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10326] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] newfstatat(AT_FDCWD, "./282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10324] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10324] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 267.342326][T10327] hfsplus: request for non-existent node 262144 in B*Tree [ 267.375613][T10329] hfsplus: request for non-existent node 262144 in B*Tree [ 267.382758][T10329] hfsplus: request for non-existent node 262144 in B*Tree [pid 10324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] unlink("./282/binderfs" [pid 5053] <... umount2 resumed>) = 0 [pid 10324] <... clone3 resumed> => {parent_tid=[10332]}, 88) = 10332 [pid 10324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10324] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 10324] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10332 attached [pid 10332] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10332] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10332] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5053] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./284/file0", [pid 10332] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10324] <... futex resumed>) = 0 [pid 10324] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10324] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10332] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... ioctl resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10326] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] close(3) = 0 [pid 10326] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] newfstatat(AT_FDCWD, "./283/file0", [pid 5053] <... openat resumed>) = 4 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10326] <... mmap resumed>) = 0x7f0d108d7000 [pid 10326] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10333 attached ) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(4, "", [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10333 [pid 10333] set_robust_list(0x5555574b96a0, 24 [pid 10326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10333] <... set_robust_list resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10333] chdir("./286" [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] getdents64(4, [pid 10333] <... chdir resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10326] <... clone3 resumed> => {parent_tid=[10334]}, 88) = 10334 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10326] rt_sigprocmask(SIG_SETMASK, [], [pid 10333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] newfstatat(4, "", [pid 10332] <... write resumed>) = 65983 [pid 10333] <... prctl resumed>) = 0 [pid 10326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, [pid 10332] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] getdents64(4, [pid 10326] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10324] <... futex resumed>) = 0 [pid 10324] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10324] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10332] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10324] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] close(4 [pid 10326] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 10333] setpgid(0, 0 [pid 10326] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] <... close resumed>) = 0 [pid 10324] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(4 [pid 5053] rmdir("./284/file0" [pid 10324] <... futex resumed>) = 0 [pid 10324] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10332] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10333] <... setpgid resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5057] rmdir("./283/file0" [pid 5053] getdents64(3, [pid 10333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... rmdir resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3./strace-static-x86_64: Process 10334 attached [pid 10334] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5053] <... close resumed>) = 0 [pid 10334] <... rseq resumed>) = 0 [pid 10334] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10334] rt_sigprocmask(SIG_SETMASK, [], [pid 10333] <... openat resumed>) = 3 [pid 5055] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10333] write(3, "1000", 4 [pid 5057] getdents64(3, [pid 5053] rmdir("./284" [pid 10333] <... write resumed>) = 4 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10333] close(3 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10334] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10333] <... close resumed>) = 0 [pid 5057] close(3 [pid 5055] newfstatat(AT_FDCWD, "./282/file0", [pid 5053] <... rmdir resumed>) = 0 [pid 10333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10333] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... close resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] rmdir("./283" [pid 5053] mkdir("./285", 0777 [pid 10333] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10334] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10326] <... futex resumed>) = 0 [pid 10326] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10326] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10334] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5057] <... rmdir resumed>) = 0 [ 267.391450][T10327] hfsplus: request for non-existent node 262144 in B*Tree [ 267.423189][T10327] hfsplus: request for non-existent node 262144 in B*Tree [pid 10333] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] mkdir("./284", 0777 [pid 5055] <... openat resumed>) = 4 [pid 5053] <... mkdir resumed>) = 0 [pid 10333] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5055] getdents64(4, [pid 10333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10333] <... mmap resumed>) = 0x7f0d108f8000 [pid 10334] <... write resumed>) = 65983 [pid 5057] <... openat resumed>) = 3 [pid 10333] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] getdents64(4, [pid 10334] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10333] <... mprotect resumed>) = 0 [pid 10326] <... futex resumed>) = 0 [pid 10326] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10326] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10334] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10334] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10326] <... futex resumed>) = 0 [pid 10326] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] close(4 [pid 10333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10326] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10334] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... close resumed>) = 0 [pid 5055] rmdir("./282/file0"./strace-static-x86_64: Process 10335 attached [pid 10333] <... clone3 resumed> => {parent_tid=[10335]}, 88) = 10335 [pid 5055] <... rmdir resumed>) = 0 [pid 10333] rt_sigprocmask(SIG_SETMASK, [], [pid 10324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] getdents64(3, [pid 10333] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10333] <... futex resumed>) = 0 [pid 10333] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] close(3) = 0 [ 267.452144][T10329] hfsplus: request for non-existent node 262144 in B*Tree [ 267.455383][T10327] hfsplus: request for non-existent node 262144 in B*Tree [ 267.461038][T10329] hfsplus: request for non-existent node 262144 in B*Tree [ 267.484046][T10329] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] rmdir("./282") = 0 [pid 10335] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10332] <... openat resumed>) = 6 [pid 10332] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] mkdir("./283", 0777 [pid 10332] <... futex resumed>) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 10332] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10335] <... rseq resumed>) = 0 [pid 10334] <... openat resumed>) = 6 [pid 10329] <... write resumed>) = 53248 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10335] set_robust_list(0x7f0d109189a0, 24 [pid 10334] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10329] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10335] <... set_robust_list resumed>) = 0 [pid 10334] <... futex resumed>) = 1 [pid 10329] <... futex resumed>) = 0 [pid 10326] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10335] rt_sigprocmask(SIG_SETMASK, [], [pid 10334] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10329] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10326] exit_group(0 [pid 10335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10334] <... futex resumed>) = ? [pid 10329] <... futex resumed>) = ? [pid 10326] <... exit_group resumed>) = ? [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10335] memfd_create("syzkaller", 0 [pid 10334] +++ exited with 0 +++ [pid 10329] +++ exited with 0 +++ [pid 10326] +++ exited with 0 +++ [pid 10335] <... memfd_create resumed>) = 3 [pid 10335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10335] 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 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10326, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5057] <... ioctl resumed>) = 0 [pid 10335] <... write resumed>) = 524288 [pid 10327] <... write resumed>) = 53248 [pid 5057] close(3 [pid 5053] <... ioctl resumed>) = 0 [pid 10335] munmap(0x7f0d08400000, 138412032 [pid 10327] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 5053] close(3 [pid 5055] <... ioctl resumed>) = 0 [pid 5052] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10327] <... futex resumed>) = 0 [pid 10324] exit_group(0 [pid 10332] <... futex resumed>) = ? [pid 10324] <... exit_group resumed>) = ? [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10335] <... munmap resumed>) = 0 [pid 10332] +++ exited with 0 +++ [pid 10327] +++ exited with 0 +++ [pid 10324] +++ exited with 0 +++ [ 267.500201][T10329] hfsplus: request for non-existent node 262144 in B*Tree [ 267.506986][T10327] hfsplus: request for non-existent node 262144 in B*Tree [ 267.516959][T10327] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] close(3 [pid 10335] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10324, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5053] <... close resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5054] umount2("./281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(3, "", [pid 5055] <... close resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10337 attached ./strace-static-x86_64: Process 10336 attached [pid 10335] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10336] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10336] chdir("./283") = 0 [pid 10336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10336 [pid 10336] <... prctl resumed>) = 0 [pid 10336] setpgid(0, 0) = 0 [pid 10336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10335] ioctl(4, LOOP_SET_FD, 3 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10337 [pid 5054] <... openat resumed>) = 3 [pid 5052] getdents64(3, [pid 5054] newfstatat(3, "", [pid 10336] write(3, "1000", 4) = 4 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10336] close(3 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10338 [pid 10336] <... close resumed>) = 0 [pid 5052] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10336] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 10338 attached [pid 10336] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10338] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10336] <... futex resumed>) = 0 [pid 10338] chdir("./285" [pid 10336] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10338] <... chdir resumed>) = 0 [pid 10336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5054] getdents64(3, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./285/binderfs", [pid 10336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] unlink("./285/binderfs" [pid 10338] <... prctl resumed>) = 0 [pid 10336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10338] setpgid(0, 0 [pid 10336] <... mmap resumed>) = 0x7f0d108f8000 [pid 5054] newfstatat(AT_FDCWD, "./281/binderfs", [pid 10336] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 10338] <... setpgid resumed>) = 0 [pid 5054] unlink("./281/binderfs" [pid 10338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5052] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10337] set_robust_list(0x5555574b96a0, 24 [pid 10336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10338] <... openat resumed>) = 3 [pid 10336] <... clone3 resumed> => {parent_tid=[10339]}, 88) = 10339 [pid 10336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10336] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10339 attached [pid 10336] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10339] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10338] write(3, "1000", 4 [pid 10339] <... rseq resumed>) = 0 [pid 10338] <... write resumed>) = 4 [pid 10339] set_robust_list(0x7f0d109189a0, 24 [pid 10338] close(3 [pid 10339] <... set_robust_list resumed>) = 0 [pid 10338] <... close resumed>) = 0 [pid 10339] rt_sigprocmask(SIG_SETMASK, [], [pid 10338] symlink("/dev/binderfs", "./binderfs" [pid 10339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10338] <... symlink resumed>) = 0 [pid 10339] memfd_create("syzkaller", 0) = 3 [pid 10339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10338] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10338] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10339] 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 10338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10337] <... set_robust_list resumed>) = 0 [pid 10338] <... mmap resumed>) = 0x7f0d108f8000 [pid 10338] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10337] chdir("./284" [pid 10338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10340 attached [pid 10340] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10338] <... clone3 resumed> => {parent_tid=[10340]}, 88) = 10340 [pid 10340] <... rseq resumed>) = 0 [pid 10338] rt_sigprocmask(SIG_SETMASK, [], [pid 10340] set_robust_list(0x7f0d109189a0, 24 [pid 10338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10340] <... set_robust_list resumed>) = 0 [pid 10338] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10338] <... futex resumed>) = 0 [pid 10340] memfd_create("syzkaller", 0 [pid 10338] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10340] <... memfd_create resumed>) = 3 [pid 10337] <... chdir resumed>) = 0 [pid 10335] <... ioctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10337] <... prctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10339] <... write resumed>) = 524288 [pid 10337] setpgid(0, 0 [pid 10335] close(3 [pid 5054] newfstatat(AT_FDCWD, "./281/file0", [pid 5052] <... umount2 resumed>) = 0 [pid 10340] <... mmap resumed>) = 0x7f0d08400000 [pid 10339] munmap(0x7f0d08400000, 138412032 [pid 10337] <... setpgid resumed>) = 0 [pid 10335] <... close resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10339] <... munmap resumed>) = 0 [pid 10335] close(4 [pid 5054] umount2("./281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10335] <... close resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10340] 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 10339] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10335] mkdir("./file0", 0777 [pid 5054] openat(AT_FDCWD, "./281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] newfstatat(AT_FDCWD, "./285/file0", [pid 10339] <... openat resumed>) = 4 [pid 10335] <... mkdir resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10339] ioctl(4, LOOP_SET_FD, 3 [pid 10337] <... openat resumed>) = 3 [ 267.583732][T10335] loop0: detected capacity change from 0 to 1024 [pid 5054] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10340] <... write resumed>) = 524288 [pid 10339] <... ioctl resumed>) = 0 [pid 10337] write(3, "1000", 4 [pid 10335] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] getdents64(4, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10337] <... write resumed>) = 4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", [pid 10337] close(3 [pid 5054] getdents64(4, [pid 10339] close(3 [pid 10337] <... close resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 5054] close(4 [pid 10337] symlink("/dev/binderfs", "./binderfs" [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10339] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10339] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./285/file0" [pid 10339] <... close resumed>) = 0 [pid 10337] <... symlink resumed>) = 0 [pid 10335] <... mount resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10335] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10339] mkdir("./file0", 0777 [pid 10335] <... openat resumed>) = 3 [pid 5054] rmdir("./281/file0" [pid 5052] getdents64(3, [pid 10335] chdir("./file0" [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10335] <... chdir resumed>) = 0 [pid 5052] close(3 [pid 10335] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5052] <... close resumed>) = 0 [pid 10335] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] <... rmdir resumed>) = 0 [pid 5052] rmdir("./285" [pid 10339] <... mkdir resumed>) = 0 [pid 10335] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, [pid 5052] <... rmdir resumed>) = 0 [pid 10335] <... futex resumed>) = 1 [pid 10335] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] mkdir("./286", 0777) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10340] munmap(0x7f0d08400000, 138412032 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] close(3 [pid 10340] <... munmap resumed>) = 0 [pid 10339] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10337] <... futex resumed>) = 0 [pid 10333] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10337] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10333] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./281" [pid 10340] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10335] <... futex resumed>) = 0 [pid 10333] <... futex resumed>) = 1 [pid 10340] <... openat resumed>) = 4 [pid 10335] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10340] ioctl(4, LOOP_SET_FD, 3 [pid 10337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10335] <... openat resumed>) = 4 [pid 10333] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... rmdir resumed>) = 0 [pid 10337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] mkdir("./282", 0777 [pid 10337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10335] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] <... mmap resumed>) = 0x7f0d108f8000 [pid 10335] <... futex resumed>) = 1 [pid 10333] <... futex resumed>) = 0 [pid 10335] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10333] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10337] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10333] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... mkdir resumed>) = 0 [pid 10340] <... ioctl resumed>) = 0 [pid 10340] close(3) = 0 [pid 10339] <... mount resumed>) = 0 [pid 10337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10340] close(4) = 0 [pid 10340] mkdir("./file0", 0777./strace-static-x86_64: Process 10341 attached ) = 0 [pid 10339] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10337] <... clone3 resumed> => {parent_tid=[10341]}, 88) = 10341 [pid 10337] rt_sigprocmask(SIG_SETMASK, [], [pid 10339] <... openat resumed>) = 3 [pid 5054] <... openat resumed>) = 3 [pid 10341] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10340] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10339] chdir("./file0" [pid 10337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10341] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10341] rt_sigprocmask(SIG_SETMASK, [], [pid 10339] <... chdir resumed>) = 0 [pid 10337] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10339] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10337] <... futex resumed>) = 0 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10341] memfd_create("syzkaller", 0 [pid 10339] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10341] <... memfd_create resumed>) = 3 [pid 10340] <... mount resumed>) = 0 [pid 10339] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10340] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10340] chdir("./file0") = 0 [ 267.634785][T10339] loop4: detected capacity change from 0 to 1024 [ 267.659152][T10340] loop2: detected capacity change from 0 to 1024 [ 267.669235][T10335] hfsplus: request for non-existent node 262144 in B*Tree [ 267.677455][T10335] hfsplus: request for non-existent node 262144 in B*Tree [pid 10341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10340] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10339] <... futex resumed>) = 1 [pid 10336] <... futex resumed>) = 0 [pid 10341] <... mmap resumed>) = 0x7f0d08400000 [pid 10340] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10339] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10336] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10340] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] <... futex resumed>) = 0 [pid 10340] <... futex resumed>) = 1 [pid 10336] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10341] 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 10340] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10338] <... futex resumed>) = 0 [pid 10338] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10340] <... futex resumed>) = 0 [pid 10338] <... futex resumed>) = 1 [pid 10340] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10338] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10333] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10333] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10342]}, 88) = 10342 [pid 5052] <... ioctl resumed>) = 0 [pid 10333] rt_sigprocmask(SIG_SETMASK, [], [pid 10340] <... openat resumed>) = 4 [pid 10333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] close(3 [pid 10333] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... close resumed>) = 0 [pid 10340] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10333] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10340] <... futex resumed>) = 1 [pid 10338] <... futex resumed>) = 0 [pid 10333] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10340] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10338] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10339] <... openat resumed>) = 4 [pid 10338] <... futex resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10343 ./strace-static-x86_64: Process 10343 attached ./strace-static-x86_64: Process 10342 attached [pid 10341] <... write resumed>) = 524288 [pid 10339] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10338] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... ioctl resumed>) = 0 [pid 10342] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10341] munmap(0x7f0d08400000, 138412032 [pid 10339] <... futex resumed>) = 1 [pid 10336] <... futex resumed>) = 0 [pid 10339] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 267.705506][T10335] hfsplus: request for non-existent node 262144 in B*Tree [ 267.736941][T10340] hfsplus: request for non-existent node 262144 in B*Tree [ 267.744088][T10340] hfsplus: request for non-existent node 262144 in B*Tree [pid 10336] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10343] set_robust_list(0x5555574b96a0, 24 [pid 10342] <... rseq resumed>) = 0 [pid 10341] <... munmap resumed>) = 0 [pid 10339] <... futex resumed>) = 0 [pid 10336] <... futex resumed>) = 1 [pid 10342] set_robust_list(0x7f0d108f79a0, 24 [pid 10339] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10336] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10342] <... set_robust_list resumed>) = 0 [pid 10341] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10343] <... set_robust_list resumed>) = 0 [pid 10342] rt_sigprocmask(SIG_SETMASK, [], [pid 10341] <... openat resumed>) = 4 [pid 5054] close(3 [pid 10342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10341] ioctl(4, LOOP_SET_FD, 3 [pid 5054] <... close resumed>) = 0 [pid 10343] chdir("./286" [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10343] <... chdir resumed>) = 0 [pid 10343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10343] setpgid(0, 0) = 0 [pid 10343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10344 [pid 10343] write(3, "1000", 4 [pid 10342] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10343] <... write resumed>) = 4 [pid 10343] close(3) = 0 [pid 10343] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 10344 attached [pid 10343] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10342] <... openat resumed>) = 5 [pid 10341] <... ioctl resumed>) = 0 [pid 10333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10343] <... futex resumed>) = 0 [pid 10342] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 267.757957][T10335] hfsplus: request for non-existent node 262144 in B*Tree [ 267.774090][T10341] loop5: detected capacity change from 0 to 1024 [ 267.781085][T10339] hfsplus: request for non-existent node 262144 in B*Tree [ 267.787456][T10335] hfsplus: request for non-existent node 262144 in B*Tree [pid 10341] close(3 [pid 10333] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10344] set_robust_list(0x5555574b96a0, 24 [pid 10342] <... futex resumed>) = 0 [pid 10341] <... close resumed>) = 0 [pid 10333] <... futex resumed>) = 0 [pid 10341] close(4 [pid 10333] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10344] <... set_robust_list resumed>) = 0 [pid 10342] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10341] <... close resumed>) = 0 [pid 10343] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10343] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10345 attached [pid 10345] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10343] <... clone3 resumed> => {parent_tid=[10345]}, 88) = 10345 [pid 10345] <... rseq resumed>) = 0 [pid 10343] rt_sigprocmask(SIG_SETMASK, [], [pid 10345] set_robust_list(0x7f0d109189a0, 24 [pid 10343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10345] <... set_robust_list resumed>) = 0 [pid 10343] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10345] rt_sigprocmask(SIG_SETMASK, [], [pid 10343] <... futex resumed>) = 0 [pid 10345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10345] memfd_create("syzkaller", 0 [pid 10343] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10345] <... memfd_create resumed>) = 3 [pid 10345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10345] 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 10341] mkdir("./file0", 0777 [pid 10338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10338] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10341] <... mkdir resumed>) = 0 [pid 10338] <... mmap resumed>) = 0x7f0d108d7000 [pid 10338] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10344] chdir("./282" [pid 10338] <... mprotect resumed>) = 0 [pid 10338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10346]}, 88) = 10346 [pid 10338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10338] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10346 attached [pid 10338] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10346] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10344] <... chdir resumed>) = 0 [pid 10342] <... write resumed>) = 65983 [pid 10341] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10342] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] <... mount resumed>) = 0 [pid 10336] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10342] <... futex resumed>) = 1 [pid 10333] <... futex resumed>) = 0 [pid 10344] <... prctl resumed>) = 0 [pid 10342] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10333] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10346] <... rseq resumed>) = 0 [pid 10346] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10346] rt_sigprocmask(SIG_SETMASK, [], [pid 10345] <... write resumed>) = 524288 [pid 10344] setpgid(0, 0 [pid 10342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10341] <... openat resumed>) = 3 [pid 10336] <... mmap resumed>) = 0x7f0d108d7000 [pid 10333] <... futex resumed>) = 0 [pid 10346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10344] <... setpgid resumed>) = 0 [pid 10346] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10341] chdir("./file0" [pid 10336] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10333] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10346] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10338] <... futex resumed>) = 0 [pid 10346] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] <... openat resumed>) = 3 [pid 10338] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10346] <... futex resumed>) = 0 [pid 10345] munmap(0x7f0d08400000, 138412032 [pid 10338] <... futex resumed>) = 1 [pid 10346] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10345] <... munmap resumed>) = 0 [pid 10344] write(3, "1000", 4 [pid 10342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10341] <... chdir resumed>) = 0 [pid 10338] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10336] <... mprotect resumed>) = 0 [pid 10345] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10344] <... write resumed>) = 4 [pid 10342] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10345] <... openat resumed>) = 4 [ 267.811831][T10340] hfsplus: request for non-existent node 262144 in B*Tree [ 267.819766][T10339] hfsplus: request for non-existent node 262144 in B*Tree [ 267.826222][T10335] hfsplus: request for non-existent node 262144 in B*Tree [ 267.850144][T10339] hfsplus: request for non-existent node 262144 in B*Tree [pid 10345] ioctl(4, LOOP_SET_FD, 3 [pid 10344] close(3 [pid 10342] <... futex resumed>) = 1 [pid 10341] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10333] <... futex resumed>) = 0 [pid 10344] <... close resumed>) = 0 [pid 10342] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10341] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10333] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10344] symlink("/dev/binderfs", "./binderfs" [pid 10342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10341] <... futex resumed>) = 1 [pid 10337] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10347 attached [pid 10346] <... write resumed>) = 65983 [pid 10344] <... symlink resumed>) = 0 [pid 10342] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10341] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10337] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10333] <... futex resumed>) = 0 [pid 10346] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10346] <... futex resumed>) = 1 [pid 10338] <... futex resumed>) = 0 [pid 10346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10338] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10338] <... futex resumed>) = 0 [pid 10346] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10338] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10346] <... futex resumed>) = 0 [pid 10338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10346] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10338] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10344] <... futex resumed>) = 0 [pid 10341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10338] <... futex resumed>) = 0 [pid 10347] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10337] <... futex resumed>) = 0 [pid 10336] <... clone3 resumed> => {parent_tid=[10347]}, 88) = 10347 [pid 10333] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10346] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10345] <... ioctl resumed>) = 0 [pid 10338] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10345] close(3 [pid 10335] <... write resumed>) = 53248 [pid 10345] <... close resumed>) = 0 [pid 10335] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10345] close(4 [pid 10335] <... futex resumed>) = 0 [pid 10345] <... close resumed>) = 0 [pid 10335] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10345] mkdir("./file0", 0777 [pid 10347] <... rseq resumed>) = 0 [pid 10345] <... mkdir resumed>) = 0 [pid 10344] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10341] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10336] rt_sigprocmask(SIG_SETMASK, [], [pid 10347] set_robust_list(0x7f0d108f79a0, 24 [pid 10345] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10347] <... set_robust_list resumed>) = 0 [pid 10344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10342] <... openat resumed>) = 6 [pid 10336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10347] rt_sigprocmask(SIG_SETMASK, [], [pid 10344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10342] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10342] <... futex resumed>) = 1 [pid 10336] <... futex resumed>) = 0 [pid 10347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10333] <... futex resumed>) = 0 [pid 10344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10333] exit_group(0 [pid 10344] <... mmap resumed>) = 0x7f0d108f8000 [pid 10333] <... exit_group resumed>) = ? [pid 10344] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10336] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10335] <... futex resumed>) = ? [pid 10335] +++ exited with 0 +++ [pid 10344] <... mprotect resumed>) = 0 [pid 10347] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10342] +++ exited with 0 +++ [pid 10333] +++ exited with 0 +++ [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10333, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10346] <... openat resumed>) = 6 [pid 10344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10347] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10345] <... mount resumed>) = 0 [pid 10341] <... openat resumed>) = 4 [pid 10346] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 267.851751][T10345] loop1: detected capacity change from 0 to 1024 [ 267.870668][T10340] hfsplus: request for non-existent node 262144 in B*Tree [ 267.875702][T10339] hfsplus: request for non-existent node 262144 in B*Tree [pid 10345] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10347] <... futex resumed>) = 1 [pid 10346] <... futex resumed>) = 1 [pid 10345] <... openat resumed>) = 3 [pid 10344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10341] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10338] <... futex resumed>) = 0 [pid 10336] <... futex resumed>) = 0 [pid 5051] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10347] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10346] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10345] chdir("./file0" [pid 10344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10341] <... futex resumed>) = 1 [pid 10337] <... futex resumed>) = 0 [pid 10336] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10345] <... chdir resumed>) = 0 [pid 10341] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10337] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] <... futex resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10345] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10337] <... futex resumed>) = 0 [pid 10336] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10348 attached [pid 10345] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(3, "", [pid 10348] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10345] <... futex resumed>) = 1 [pid 10343] <... futex resumed>) = 0 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10348] <... rseq resumed>) = 0 [pid 10345] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10343] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10348] set_robust_list(0x7f0d109189a0, 24 [pid 10343] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10348] <... set_robust_list resumed>) = 0 [pid 10343] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10348] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] getdents64(3, [pid 10348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10348] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10344] <... clone3 resumed> => {parent_tid=[10348]}, 88) = 10348 [pid 5051] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10345] <... openat resumed>) = 4 [pid 10344] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10345] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10343] <... futex resumed>) = 0 [pid 10345] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10343] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10343] <... futex resumed>) = 0 [pid 10345] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10343] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] newfstatat(AT_FDCWD, "./286/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] unlink("./286/binderfs" [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10348] <... futex resumed>) = 0 [pid 10347] <... write resumed>) = 65983 [pid 10344] <... futex resumed>) = 1 [pid 5051] <... unlink resumed>) = 0 [pid 10348] memfd_create("syzkaller", 0) = 3 [pid 10348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10347] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] 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 10347] <... futex resumed>) = 1 [ 267.903423][T10340] hfsplus: request for non-existent node 262144 in B*Tree [ 267.918487][T10341] hfsplus: request for non-existent node 262144 in B*Tree [ 267.926594][T10340] hfsplus: request for non-existent node 262144 in B*Tree [ 267.929175][T10339] hfsplus: request for non-existent node 262144 in B*Tree [pid 10336] <... futex resumed>) = 0 [pid 10347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10336] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10336] <... futex resumed>) = 0 [pid 10336] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10347] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10347] <... futex resumed>) = 1 [pid 10336] <... futex resumed>) = 0 [pid 10347] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10336] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] <... mmap resumed>) = 0x7f0d108d7000 [pid 10336] <... futex resumed>) = 0 [pid 10336] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10337] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10340] <... write resumed>) = 53248 [pid 10340] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10337] <... mprotect resumed>) = 0 [pid 10340] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10338] exit_group(0 [pid 10346] <... futex resumed>) = ? [pid 10340] <... futex resumed>) = ? [pid 10338] <... exit_group resumed>) = ? [pid 10346] +++ exited with 0 +++ [pid 10340] +++ exited with 0 +++ [pid 10337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10348] <... write resumed>) = 524288 [pid 10338] +++ exited with 0 +++ [pid 10337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] <... umount2 resumed>) = 0 [pid 10348] munmap(0x7f0d08400000, 138412032 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10338, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10348] <... munmap resumed>) = 0 [pid 10347] <... openat resumed>) = 6 [pid 10343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10339] <... write resumed>) = 53248 [pid 5051] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10343] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10349 attached [pid 10348] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10343] <... futex resumed>) = 0 [pid 5053] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] <... openat resumed>) = 4 [pid 10343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10348] ioctl(4, LOOP_SET_FD, 3 [pid 10343] <... mmap resumed>) = 0x7f0d108d7000 [ 267.950992][T10345] hfsplus: request for non-existent node 262144 in B*Tree [ 267.951231][T10341] hfsplus: request for non-existent node 262144 in B*Tree [ 267.977122][T10339] hfsplus: request for non-existent node 262144 in B*Tree [ 267.980552][T10345] hfsplus: request for non-existent node 262144 in B*Tree [ 267.986241][T10341] hfsplus: request for non-existent node 262144 in B*Tree [pid 10347] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10343] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10339] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] <... clone3 resumed> => {parent_tid=[10349]}, 88) = 10349 [pid 5053] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10349] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10343] <... mprotect resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10349] <... rseq resumed>) = 0 [pid 10343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] newfstatat(3, "", [pid 10349] set_robust_list(0x7f0d108f79a0, 24 [pid 10343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10349] <... set_robust_list resumed>) = 0 [pid 10343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] getdents64(3, [pid 10349] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10343] <... clone3 resumed> => {parent_tid=[10350]}, 88) = 10350 [pid 5053] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10349] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10343] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] newfstatat(AT_FDCWD, "./285/binderfs", [pid 10343] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10343] <... futex resumed>) = 0 [pid 5053] unlink("./285/binderfs" [pid 10343] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... unlink resumed>) = 0 [pid 5053] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] <... ioctl resumed>) = 0 [pid 10348] close(3 [pid 10347] <... futex resumed>) = 1 [pid 10339] <... futex resumed>) = 0 [pid 10337] rt_sigprocmask(SIG_SETMASK, [], [pid 10336] <... futex resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./286/file0", ./strace-static-x86_64: Process 10350 attached [pid 10348] <... close resumed>) = 0 [pid 10348] close(4 [pid 10350] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10348] <... close resumed>) = 0 [pid 10347] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10339] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10336] exit_group(0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10348] mkdir("./file0", 0777) = 0 [pid 10348] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10350] <... rseq resumed>) = 0 [pid 10347] <... futex resumed>) = ? [pid 10339] <... futex resumed>) = ? [pid 10337] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] <... exit_group resumed>) = ? [pid 5051] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10337] <... futex resumed>) = 1 [pid 10349] <... futex resumed>) = 0 [pid 10339] +++ exited with 0 +++ [pid 10337] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10347] +++ exited with 0 +++ [pid 10350] set_robust_list(0x7f0d108f79a0, 24 [pid 10349] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10349] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10349] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10337] <... futex resumed>) = 0 [pid 5051] <... openat resumed>) = 4 [pid 10350] <... set_robust_list resumed>) = 0 [pid 10337] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10336] +++ exited with 0 +++ [pid 10350] rt_sigprocmask(SIG_SETMASK, [], [pid 10349] <... futex resumed>) = 0 [pid 10348] <... mount resumed>) = 0 [pid 10341] <... write resumed>) = 53248 [pid 10337] <... futex resumed>) = 1 [pid 5053] <... umount2 resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 10349] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10348] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10336, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10348] <... openat resumed>) = 3 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10348] chdir("./file0" [pid 5055] <... restart_syscall resumed>) = 0 [pid 10348] <... chdir resumed>) = 0 [pid 10348] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5055] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10348] <... futex resumed>) = 1 [pid 10344] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10348] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... openat resumed>) = 3 [pid 10348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10344] <... futex resumed>) = 0 [pid 5055] newfstatat(3, "", [ 267.994781][T10348] loop3: detected capacity change from 0 to 1024 [ 268.000243][T10341] hfsplus: request for non-existent node 262144 in B*Tree [ 268.018673][T10341] hfsplus: request for non-existent node 262144 in B*Tree [ 268.025918][T10341] hfsplus: request for non-existent node 262144 in B*Tree [ 268.041530][T10345] hfsplus: request for non-existent node 262144 in B*Tree [pid 10348] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10349] <... write resumed>) = 65983 [pid 10341] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(3, [pid 5053] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10350] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10349] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] <... futex resumed>) = 0 [pid 10337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] getdents64(4, [pid 10349] <... futex resumed>) = 0 [pid 10341] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10349] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10348] <... openat resumed>) = 4 [pid 5055] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10348] <... futex resumed>) = 1 [pid 10344] <... futex resumed>) = 0 [pid 10350] <... openat resumed>) = 5 [pid 5055] newfstatat(AT_FDCWD, "./283/binderfs", [pid 10350] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10348] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10337] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(AT_FDCWD, "./285/file0", [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10350] <... futex resumed>) = 1 [pid 10348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10344] <... futex resumed>) = 0 [pid 10343] <... futex resumed>) = 0 [pid 10341] <... futex resumed>) = 0 [pid 10337] <... futex resumed>) = 1 [pid 5055] unlink("./283/binderfs" [pid 10350] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10348] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10343] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... unlink resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] getdents64(4, [pid 10343] <... futex resumed>) = 0 [pid 10343] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10341] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(4 [pid 10341] <... futex resumed>) = 1 [pid 10337] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... close resumed>) = 0 [pid 5055] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./283/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10337] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... openat resumed>) = 4 [pid 10337] <... futex resumed>) = 0 [pid 5053] <... openat resumed>) = 4 [pid 10341] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10337] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(4, "", [pid 5051] rmdir("./286/file0" [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, [pid 5053] getdents64(4, [pid 5051] <... rmdir resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./283/file0") = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 10341] <... openat resumed>) = 6 [pid 5055] rmdir("./283" [pid 5051] getdents64(3, [pid 5055] <... rmdir resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10350] <... write resumed>) = 65983 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10341] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10337] <... futex resumed>) = 0 [pid 5053] getdents64(4, [pid 10350] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] close(3 [pid 10337] exit_group(0 [pid 10349] <... futex resumed>) = ? [ 268.049735][T10345] hfsplus: request for non-existent node 262144 in B*Tree [ 268.064162][T10348] hfsplus: request for non-existent node 262144 in B*Tree [ 268.072775][T10345] hfsplus: request for non-existent node 262144 in B*Tree [ 268.074346][T10348] hfsplus: request for non-existent node 262144 in B*Tree [ 268.087619][T10345] hfsplus: request for non-existent node 262144 in B*Tree [pid 10337] <... exit_group resumed>) = ? [pid 5055] mkdir("./284", 0777 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10350] <... futex resumed>) = 1 [pid 10343] <... futex resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10349] +++ exited with 0 +++ [pid 10343] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] close(4 [pid 5051] rmdir("./286" [pid 10343] <... futex resumed>) = 0 [pid 10343] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10341] +++ exited with 0 +++ [pid 10337] +++ exited with 0 +++ [pid 5055] <... mkdir resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10350] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10345] <... write resumed>) = 53248 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5053] rmdir("./285/file0" [pid 5051] mkdir("./287", 0777 [pid 10350] <... futex resumed>) = 1 [pid 5055] <... openat resumed>) = 3 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 10350] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] getdents64(3, [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5053] close(3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10345] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10343] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10337, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5053] <... close resumed>) = 0 [pid 10345] <... futex resumed>) = 0 [pid 10343] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rmdir("./285" [pid 10345] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10343] <... futex resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5053] mkdir("./286", 0777) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10344] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10343] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10344] <... futex resumed>) = 0 [pid 10344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10345] <... openat resumed>) = 6 [pid 10345] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10344] <... mmap resumed>) = 0x7f0d108d7000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10345] <... futex resumed>) = 1 [pid 10344] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10343] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10345] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] <... mprotect resumed>) = 0 [pid 10343] exit_group(0 [pid 10350] <... futex resumed>) = ? [pid 10345] <... futex resumed>) = ? [pid 10344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10343] <... exit_group resumed>) = ? [pid 5057] <... openat resumed>) = 3 [pid 10350] +++ exited with 0 +++ [pid 10345] +++ exited with 0 +++ [pid 10344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10343] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 10344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10343, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10348] <... write resumed>) = 53248 [pid 5057] getdents64(3, ./strace-static-x86_64: Process 10351 attached [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10351] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10348] <... futex resumed>) = 0 [pid 10344] <... clone3 resumed> => {parent_tid=[10351]}, 88) = 10351 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10351] <... rseq resumed>) = 0 [pid 10348] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10351] set_robust_list(0x7f0d108f79a0, 24 [pid 10344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10351] <... set_robust_list resumed>) = 0 [pid 10344] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10351] rt_sigprocmask(SIG_SETMASK, [], [pid 10344] <... futex resumed>) = 0 [pid 10351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10344] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10351] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... openat resumed>) = 3 [pid 10351] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./284/binderfs", [pid 5055] <... ioctl resumed>) = 0 [pid 5052] newfstatat(3, "", [pid 5051] <... ioctl resumed>) = 0 [pid 10351] <... futex resumed>) = 1 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10351] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] <... futex resumed>) = 0 [pid 5057] unlink("./284/binderfs" [pid 5055] close(3 [pid 5051] close(3 [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... unlink resumed>) = 0 [pid 5052] getdents64(3, [pid 10344] <... futex resumed>) = 1 [pid 5057] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10348] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10348] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5052] newfstatat(AT_FDCWD, "./286/binderfs", [pid 5051] <... close resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./286/binderfs") = 0 [pid 5055] <... close resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(3 [ 268.106073][T10348] hfsplus: request for non-existent node 262144 in B*Tree [ 268.113475][T10348] hfsplus: request for non-existent node 262144 in B*Tree [ 268.127559][T10348] hfsplus: request for non-existent node 262144 in B*Tree [ 268.134803][T10348] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... close resumed>) = 0 ./strace-static-x86_64: Process 10352 attached [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10352] set_robust_list(0x5555574b96a0, 24 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10353 ./strace-static-x86_64: Process 10354 attached [pid 10352] <... set_robust_list resumed>) = 0 [pid 10354] set_robust_list(0x5555574b96a0, 24 [pid 10352] chdir("./284" [pid 10354] <... set_robust_list resumed>) = 0 [pid 10352] <... chdir resumed>) = 0 [pid 10354] chdir("./286" [pid 10352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10352 [pid 10354] <... chdir resumed>) = 0 [pid 10352] setpgid(0, 0) = 0 [pid 10354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10354] <... prctl resumed>) = 0 [pid 10352] <... openat resumed>) = 3 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10354 [pid 10354] setpgid(0, 0) = 0 [pid 10354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10352] write(3, "1000", 4 [pid 10354] <... openat resumed>) = 3 [pid 10352] <... write resumed>) = 4 [pid 10352] close(3) = 0 [pid 10352] symlink("/dev/binderfs", "./binderfs" [pid 10354] write(3, "1000", 4 [pid 10352] <... symlink resumed>) = 0 [pid 10354] <... write resumed>) = 4 [pid 10354] close(3) = 0 [pid 10354] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10352] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10352] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10354] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10354] <... futex resumed>) = 0 [pid 10352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10354] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10352] <... mmap resumed>) = 0x7f0d108f8000 [pid 10354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10352] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10354] <... mmap resumed>) = 0x7f0d108f8000 [pid 10352] <... mprotect resumed>) = 0 [pid 10354] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10353 attached ) = 0 [pid 10352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10348] <... write resumed>) = 65983 [pid 5057] <... umount2 resumed>) = 0 [pid 5057] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10353] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10344] <... futex resumed>) = 0 [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] newfstatat(AT_FDCWD, "./284/file0", [pid 10353] <... set_robust_list resumed>) = 0 [pid 10348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10352] <... clone3 resumed> => {parent_tid=[10355]}, 88) = 10355 [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10352] rt_sigprocmask(SIG_SETMASK, [], [pid 10348] <... futex resumed>) = 1 [pid 10344] <... futex resumed>) = 0 [pid 10352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10348] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10344] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10352] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10344] <... futex resumed>) = 0 [pid 10352] <... futex resumed>) = 0 [pid 10348] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10344] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10352] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10348] <... openat resumed>) = 6 [pid 10354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10355 attached [pid 10355] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10354] <... clone3 resumed> => {parent_tid=[10356]}, 88) = 10356 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10355] <... rseq resumed>) = 0 [pid 10354] rt_sigprocmask(SIG_SETMASK, [], [pid 10353] chdir("./287" [pid 5057] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10355] set_robust_list(0x7f0d109189a0, 24 [pid 10354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10355] <... set_robust_list resumed>) = 0 [pid 10354] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10355] rt_sigprocmask(SIG_SETMASK, [], [pid 10354] <... futex resumed>) = 0 [pid 10355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10354] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10355] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 10356 attached [pid 10355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10353] <... chdir resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10356] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10355] <... mmap resumed>) = 0x7f0d08400000 [pid 10353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10348] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... umount2 resumed>) = 0 [pid 10356] <... rseq resumed>) = 0 [pid 10355] 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 10348] <... futex resumed>) = 1 [pid 10344] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10353] <... prctl resumed>) = 0 [pid 10356] set_robust_list(0x7f0d109189a0, 24 [pid 5052] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10356] <... set_robust_list resumed>) = 0 [pid 10356] rt_sigprocmask(SIG_SETMASK, [], [pid 10353] setpgid(0, 0 [pid 10344] exit_group(0 [pid 5057] newfstatat(4, "", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10351] <... futex resumed>) = ? [pid 10356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10344] <... exit_group resumed>) = ? [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] newfstatat(AT_FDCWD, "./286/file0", [pid 10353] <... setpgid resumed>) = 0 [pid 10351] +++ exited with 0 +++ [pid 5057] getdents64(4, [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10356] memfd_create("syzkaller", 0 [pid 10353] <... openat resumed>) = 3 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10356] <... memfd_create resumed>) = 3 [pid 10353] write(3, "1000", 4 [pid 10348] +++ exited with 0 +++ [pid 10344] +++ exited with 0 +++ [pid 5057] getdents64(4, [pid 5052] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10353] <... write resumed>) = 4 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10353] close(3 [pid 5057] close(4 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10344, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5052] <... openat resumed>) = 4 [pid 10356] <... mmap resumed>) = 0x7f0d08400000 [pid 10353] <... close resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5054] umount2("./282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(4, "", [pid 10353] symlink("/dev/binderfs", "./binderfs" [pid 5057] rmdir("./284/file0" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10356] 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 10355] <... write resumed>) = 524288 [pid 10353] <... symlink resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10353] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(3, [pid 5054] umount2("./282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(4, [pid 10353] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10353] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] newfstatat(AT_FDCWD, "./282/binderfs", [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] getdents64(4, [pid 10353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] close(3 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] unlink("./282/binderfs" [pid 5057] <... close resumed>) = 0 [pid 10353] <... mmap resumed>) = 0x7f0d108f8000 [pid 5054] <... unlink resumed>) = 0 [pid 5052] close(4 [pid 10353] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] rmdir("./284" [pid 5052] <... close resumed>) = 0 [pid 10353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] <... rmdir resumed>) = 0 [pid 5052] rmdir("./286/file0" [pid 10353] <... clone3 resumed> => {parent_tid=[10357]}, 88) = 10357 [pid 10353] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] mkdir("./285", 0777 [pid 5052] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 10357 attached [pid 10353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10357] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10353] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10357] <... rseq resumed>) = 0 [pid 10353] <... futex resumed>) = 0 [pid 10357] set_robust_list(0x7f0d109189a0, 24 [pid 10353] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] getdents64(3, [pid 10357] <... set_robust_list resumed>) = 0 [pid 10357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10357] memfd_create("syzkaller", 0) = 3 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] close(3 [pid 10357] <... mmap resumed>) = 0x7f0d08400000 [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./286" [pid 10355] munmap(0x7f0d08400000, 138412032) = 0 [pid 10355] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5052] <... rmdir resumed>) = 0 [pid 10355] <... openat resumed>) = 4 [pid 10355] ioctl(4, LOOP_SET_FD, 3 [pid 5052] mkdir("./287", 0777 [pid 10357] 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 10356] <... write resumed>) = 524288 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5052] <... mkdir resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5054] <... umount2 resumed>) = 0 [pid 5054] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./282/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10356] munmap(0x7f0d08400000, 138412032 [pid 10355] <... ioctl resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 5054] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 10355] close(3 [pid 10357] <... write resumed>) = 524288 [pid 10356] <... munmap resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10357] munmap(0x7f0d08400000, 138412032 [pid 10356] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10355] <... close resumed>) = 0 [pid 5054] rmdir("./282/file0" [pid 10356] <... openat resumed>) = 4 [pid 10355] close(4 [pid 5054] <... rmdir resumed>) = 0 [pid 10355] <... close resumed>) = 0 [ 268.272749][T10355] loop4: detected capacity change from 0 to 1024 [pid 5054] getdents64(3, [pid 10356] ioctl(4, LOOP_SET_FD, 3 [pid 10357] <... munmap resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10355] mkdir("./file0", 0777 [pid 10357] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5054] close(3 [pid 10357] <... openat resumed>) = 4 [pid 10355] <... mkdir resumed>) = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./282" [pid 10355] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10357] ioctl(4, LOOP_SET_FD, 3 [pid 5052] <... ioctl resumed>) = 0 [pid 5052] close(3) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10355] <... mount resumed>) = 0 [pid 10355] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10355] chdir("./file0") = 0 [pid 10355] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10355] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10355] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10352] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5057] close(3 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10358 [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574b9690) = 10359 ./strace-static-x86_64: Process 10359 attached [pid 10359] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10359] chdir("./285") = 0 [pid 10359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10356] <... ioctl resumed>) = 0 [pid 10359] setpgid(0, 0) = 0 [pid 10356] close(3 [pid 10359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10356] <... close resumed>) = 0 [pid 10356] close(4) = 0 [pid 10356] mkdir("./file0", 0777./strace-static-x86_64: Process 10358 attached ) = 0 [pid 10352] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] mkdir("./283", 0777 [pid 10359] <... openat resumed>) = 3 [pid 10358] set_robust_list(0x5555574b96a0, 24 [pid 10357] <... ioctl resumed>) = 0 [pid 10359] write(3, "1000", 4 [pid 10358] <... set_robust_list resumed>) = 0 [pid 10356] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10359] <... write resumed>) = 4 [pid 10358] chdir("./287" [pid 10357] close(3 [pid 10359] close(3 [pid 10358] <... chdir resumed>) = 0 [pid 10357] <... close resumed>) = 0 [pid 10355] <... futex resumed>) = 0 [pid 10352] <... futex resumed>) = 1 [pid 5054] <... mkdir resumed>) = 0 [pid 10359] <... close resumed>) = 0 [pid 10358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10357] close(4 [pid 10355] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10352] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10359] symlink("/dev/binderfs", "./binderfs" [pid 10358] <... prctl resumed>) = 0 [pid 10357] <... close resumed>) = 0 [pid 10355] <... openat resumed>) = 4 [pid 10359] <... symlink resumed>) = 0 [pid 10358] setpgid(0, 0 [pid 10356] <... mount resumed>) = 0 [pid 10355] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10358] <... setpgid resumed>) = 0 [pid 10358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10357] mkdir("./file0", 0777 [pid 10356] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10355] <... futex resumed>) = 1 [pid 10352] <... futex resumed>) = 0 [pid 10358] <... openat resumed>) = 3 [pid 10357] <... mkdir resumed>) = 0 [pid 10356] <... openat resumed>) = 3 [pid 10355] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10352] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10358] write(3, "1000", 4 [pid 10356] chdir("./file0" [pid 10355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10352] <... futex resumed>) = 0 [pid 10359] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10358] <... write resumed>) = 4 [pid 10356] <... chdir resumed>) = 0 [ 268.314559][T10356] loop2: detected capacity change from 0 to 1024 [ 268.334698][T10357] loop0: detected capacity change from 0 to 1024 [pid 10355] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10352] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10359] <... futex resumed>) = 0 [pid 10358] close(3 [pid 10356] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10358] <... close resumed>) = 0 [pid 10358] symlink("/dev/binderfs", "./binderfs" [pid 10357] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10358] <... symlink resumed>) = 0 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10358] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10358] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10356] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10359] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10356] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10354] <... futex resumed>) = 0 [pid 10354] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10359] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10356] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10354] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10359] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10356] <... openat resumed>) = 4 [pid 10359] <... mprotect resumed>) = 0 [pid 10356] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10356] <... futex resumed>) = 1 [pid 10354] <... futex resumed>) = 0 [pid 10354] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 268.387918][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.395072][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.425895][T10356] hfsplus: request for non-existent node 262144 in B*Tree [pid 10354] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10356] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10358] <... mprotect resumed>) = 0 [pid 10358] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10360 attached [], 8) = 0 [pid 10359] <... clone3 resumed> => {parent_tid=[10360]}, 88) = 10360 [pid 10359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10359] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10357] <... mount resumed>) = 0 [pid 10357] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10360] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10359] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10357] <... openat resumed>) = 3 [pid 10357] chdir("./file0") = 0 [pid 10357] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10357] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10357] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10353] <... futex resumed>) = 0 [pid 10352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10353] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10352] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10357] <... futex resumed>) = 0 [pid 10353] <... futex resumed>) = 1 [pid 10352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10357] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10353] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10352] <... mmap resumed>) = 0x7f0d108d7000 [pid 10352] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10360] <... rseq resumed>) = 0 [pid 10352] <... mprotect resumed>) = 0 [pid 10360] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10360] memfd_create("syzkaller", 0 [pid 10352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10360] <... memfd_create resumed>) = 3 [pid 10360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10352] <... clone3 resumed> => {parent_tid=[10362]}, 88) = 10362 [pid 10354] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10352] rt_sigprocmask(SIG_SETMASK, [], [pid 10358] <... clone3 resumed> => {parent_tid=[10361]}, 88) = 10361 [pid 10354] <... futex resumed>) = 0 [pid 10352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10352] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10358] rt_sigprocmask(SIG_SETMASK, [], [pid 10354] <... mmap resumed>) = 0x7f0d108d7000 [pid 10352] <... futex resumed>) = 0 [pid 10358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10360] <... mmap resumed>) = 0x7f0d08400000 [ 268.433045][T10356] hfsplus: request for non-existent node 262144 in B*Tree [ 268.443562][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.451112][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.464295][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.464437][T10356] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10362 attached ./strace-static-x86_64: Process 10361 attached [pid 10360] 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 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10357] <... openat resumed>) = 4 [pid 10354] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10352] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10362] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10361] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10358] <... futex resumed>) = 0 [pid 10357] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10354] <... mprotect resumed>) = 0 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10357] <... futex resumed>) = 1 [pid 10354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10362] <... rseq resumed>) = 0 [pid 10361] <... rseq resumed>) = 0 [pid 10357] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10353] <... futex resumed>) = 0 [pid 10362] set_robust_list(0x7f0d108f79a0, 24 [pid 10361] set_robust_list(0x7f0d109189a0, 24 [pid 10360] <... write resumed>) = 524288 [pid 10357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10353] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10362] <... set_robust_list resumed>) = 0 [pid 10361] <... set_robust_list resumed>) = 0 [pid 10361] rt_sigprocmask(SIG_SETMASK, [], [pid 10362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10357] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10353] <... futex resumed>) = 0 [pid 10362] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10360] munmap(0x7f0d08400000, 138412032 [pid 10362] <... openat resumed>) = 5 [pid 10360] <... munmap resumed>) = 0 [pid 10360] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10361] memfd_create("syzkaller", 0 [pid 10360] <... openat resumed>) = 4 [pid 10353] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10360] ioctl(4, LOOP_SET_FD, 3 [pid 10362] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10361] <... memfd_create resumed>) = 3 [pid 10362] <... futex resumed>) = 1 [pid 10361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10352] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10363 attached [pid 10363] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10363] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10363] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10360] <... ioctl resumed>) = 0 [pid 10362] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10361] <... mmap resumed>) = 0x7f0d08400000 [pid 10354] <... clone3 resumed> => {parent_tid=[10363]}, 88) = 10363 [pid 10352] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10361] 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 10354] rt_sigprocmask(SIG_SETMASK, [], [pid 10352] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10362] <... write resumed>) = 65983 [pid 10360] close(3 [pid 10354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5054] close(3 [pid 10354] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10362] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10354] <... futex resumed>) = 1 [pid 10362] <... futex resumed>) = 1 [pid 10352] <... futex resumed>) = 0 [ 268.490598][T10356] hfsplus: request for non-existent node 262144 in B*Tree [ 268.503012][T10360] loop5: detected capacity change from 0 to 1024 [ 268.505909][T10357] hfsplus: request for non-existent node 262144 in B*Tree [ 268.512290][T10355] hfsplus: request for non-existent node 262144 in B*Tree [ 268.529256][T10356] hfsplus: request for non-existent node 262144 in B*Tree [pid 10363] <... futex resumed>) = 0 [pid 10362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10361] <... write resumed>) = 524288 [pid 10360] <... close resumed>) = 0 [pid 10354] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10352] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10360] close(4 [pid 10363] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10360] <... close resumed>) = 0 [pid 10363] <... openat resumed>) = 5 [pid 10360] mkdir("./file0", 0777 [pid 10363] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10360] <... mkdir resumed>) = 0 [pid 10352] <... futex resumed>) = 0 [pid 10363] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10360] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10364 attached [pid 10362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10361] munmap(0x7f0d08400000, 138412032 [pid 10354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10352] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10364] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10354] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10353] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10364 [pid 10364] chdir("./283" [pid 10363] <... futex resumed>) = 0 [pid 10362] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10361] <... munmap resumed>) = 0 [pid 10354] <... futex resumed>) = 1 [pid 10353] <... futex resumed>) = 0 [pid 10364] <... chdir resumed>) = 0 [pid 10363] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10362] <... futex resumed>) = 1 [pid 10360] <... mount resumed>) = 0 [pid 10354] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10361] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10352] <... futex resumed>) = 0 [pid 10364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10362] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10360] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10353] <... mmap resumed>) = 0x7f0d108d7000 [pid 10352] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] <... prctl resumed>) = 0 [pid 10362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10361] <... openat resumed>) = 4 [pid 10360] <... openat resumed>) = 3 [pid 10352] <... futex resumed>) = 0 [pid 10364] setpgid(0, 0 [pid 10362] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10361] ioctl(4, LOOP_SET_FD, 3 [pid 10360] chdir("./file0" [pid 10352] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10364] <... setpgid resumed>) = 0 [pid 10363] <... write resumed>) = 65983 [pid 10360] <... chdir resumed>) = 0 [pid 10363] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10360] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10363] <... futex resumed>) = 1 [pid 10360] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10354] <... futex resumed>) = 0 [pid 10363] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10360] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10359] <... futex resumed>) = 0 [pid 10354] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10360] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10359] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10363] <... futex resumed>) = 0 [pid 10360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10359] <... futex resumed>) = 0 [pid 10354] <... futex resumed>) = 1 [pid 10363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10360] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10359] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10354] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10360] <... openat resumed>) = 4 [pid 10363] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10360] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10363] <... futex resumed>) = 1 [pid 10360] <... futex resumed>) = 1 [pid 10359] <... futex resumed>) = 0 [pid 10354] <... futex resumed>) = 0 [pid 10363] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [ 268.540728][T10357] hfsplus: request for non-existent node 262144 in B*Tree [ 268.549538][T10356] hfsplus: request for non-existent node 262144 in B*Tree [ 268.570324][T10361] loop1: detected capacity change from 0 to 1024 [ 268.578012][T10360] hfsplus: request for non-existent node 262144 in B*Tree [pid 10360] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10359] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10354] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10361] <... ioctl resumed>) = 0 [pid 10359] <... futex resumed>) = 0 [pid 10353] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10363] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10359] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10354] <... futex resumed>) = 0 [pid 10364] <... openat resumed>) = 3 [pid 10361] close(3 [pid 10354] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10361] <... close resumed>) = 0 [pid 10353] <... mprotect resumed>) = 0 [pid 10364] write(3, "1000", 4 [pid 10363] <... openat resumed>) = 6 [pid 10356] <... write resumed>) = 53248 [pid 10355] <... write resumed>) = 53248 [pid 10364] <... write resumed>) = 4 [pid 10363] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10362] <... openat resumed>) = 6 [pid 10361] close(4 [pid 10356] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10355] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10364] close(3 [pid 10363] <... futex resumed>) = 1 [pid 10356] <... futex resumed>) = 0 [pid 10355] <... futex resumed>) = 0 [pid 10354] <... futex resumed>) = 0 [pid 10363] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10356] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10355] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10354] exit_group(0 [pid 10363] <... futex resumed>) = ? [pid 10356] <... futex resumed>) = ? [pid 10354] <... exit_group resumed>) = ? [pid 10364] <... close resumed>) = 0 [pid 10363] +++ exited with 0 +++ [pid 10362] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10361] <... close resumed>) = 0 [pid 10356] +++ exited with 0 +++ [pid 10354] +++ exited with 0 +++ [pid 10353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10364] symlink("/dev/binderfs", "./binderfs" [pid 10362] <... futex resumed>) = 1 [pid 10361] mkdir("./file0", 0777 [pid 10352] <... futex resumed>) = 0 [pid 10364] <... symlink resumed>) = 0 [pid 10362] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10361] <... mkdir resumed>) = 0 [pid 10353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10352] exit_group(0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10354, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10364] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10362] <... futex resumed>) = ? [pid 10352] <... exit_group resumed>) = ? [pid 5053] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10355] <... futex resumed>) = ? [pid 10355] +++ exited with 0 +++ [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10362] +++ exited with 0 +++ [pid 5053] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10365 attached [pid 10365] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10365] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10365] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10364] <... futex resumed>) = 0 [pid 10361] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10353] <... clone3 resumed> => {parent_tid=[10365]}, 88) = 10365 [pid 10352] +++ exited with 0 +++ [pid 5053] <... openat resumed>) = 3 [pid 5053] newfstatat(3, "", [pid 10353] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10352, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10353] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10353] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10365] <... futex resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10364] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10365] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... openat resumed>) = 3 [pid 10365] <... openat resumed>) = 5 [pid 10364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5055] newfstatat(3, "", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] newfstatat(AT_FDCWD, "./286/binderfs", [pid 5055] getdents64(3, [pid 10364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] unlink("./286/binderfs" [ 268.581081][T10357] hfsplus: request for non-existent node 262144 in B*Tree [ 268.592499][T10360] hfsplus: request for non-existent node 262144 in B*Tree [ 268.611395][T10360] hfsplus: request for non-existent node 262144 in B*Tree [ 268.620335][T10360] hfsplus: request for non-existent node 262144 in B*Tree [pid 10365] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10364] <... mmap resumed>) = 0x7f0d108f8000 [pid 10353] <... futex resumed>) = 0 [pid 5055] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... unlink resumed>) = 0 [pid 10353] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10353] <... futex resumed>) = 0 [pid 10353] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10365] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10359] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10359] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10359] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10366]}, 88) = 10366 [pid 10359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10366 attached [pid 10359] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10366] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10359] <... futex resumed>) = 0 [pid 10366] <... rseq resumed>) = 0 [pid 10359] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10366] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10364] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10366] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10364] <... mprotect resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./284/binderfs", [pid 10366] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10359] <... futex resumed>) = 0 [pid 10366] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10359] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10361] <... mount resumed>) = 0 [pid 10359] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10359] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] unlink("./284/binderfs" [pid 10365] <... write resumed>) = 65983 [pid 10365] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10353] <... futex resumed>) = 0 [pid 10353] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10353] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10365] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10353] <... futex resumed>) = 0 [pid 10353] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10353] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10365] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] <... unlink resumed>) = 0 [pid 10361] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10364] <... clone3 resumed> => {parent_tid=[10367]}, 88) = 10367 [pid 10361] <... openat resumed>) = 3 [pid 10364] rt_sigprocmask(SIG_SETMASK, [], [pid 10361] chdir("./file0" [pid 10364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10361] <... chdir resumed>) = 0 [pid 10364] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10361] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10364] <... futex resumed>) = 0 [pid 10364] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10361] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10366] <... write resumed>) = 65983 [pid 10366] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10359] <... futex resumed>) = 0 [pid 10359] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10359] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10367 attached [pid 10367] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10367] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10361] <... futex resumed>) = 1 [pid 10358] <... futex resumed>) = 0 [pid 10367] rt_sigprocmask(SIG_SETMASK, [], [pid 10361] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10358] <... futex resumed>) = 0 [pid 10367] memfd_create("syzkaller", 0 [pid 10366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10361] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10367] <... memfd_create resumed>) = 3 [pid 10366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10366] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [ 268.634596][T10360] hfsplus: request for non-existent node 262144 in B*Tree [ 268.637196][T10357] hfsplus: request for non-existent node 262144 in B*Tree [ 268.661095][T10360] hfsplus: request for non-existent node 262144 in B*Tree [ 268.668438][T10357] hfsplus: request for non-existent node 262144 in B*Tree [pid 10366] <... futex resumed>) = 1 [pid 10361] <... openat resumed>) = 4 [pid 10359] <... futex resumed>) = 0 [pid 10367] 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 10366] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10365] <... openat resumed>) = 6 [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10360] <... write resumed>) = 53248 [pid 10357] <... write resumed>) = 53248 [pid 5055] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10361] <... futex resumed>) = 1 [pid 10360] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10359] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10358] <... futex resumed>) = 0 [pid 10357] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10361] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10360] <... futex resumed>) = 0 [pid 10359] <... futex resumed>) = 0 [pid 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10357] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10360] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10359] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10358] <... futex resumed>) = 0 [pid 10357] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] newfstatat(AT_FDCWD, "./284/file0", [pid 10361] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(AT_FDCWD, "./286/file0", [pid 10367] <... write resumed>) = 524288 [pid 10366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10365] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10366] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10365] <... futex resumed>) = 1 [pid 10353] <... futex resumed>) = 0 [pid 10365] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10353] exit_group(0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10353] <... exit_group resumed>) = ? [pid 10365] <... futex resumed>) = ? [pid 5053] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10365] +++ exited with 0 +++ [pid 5053] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... openat resumed>) = 4 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(4, "", [pid 5055] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5053] getdents64(4, [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10367] munmap(0x7f0d08400000, 138412032 [pid 10366] <... openat resumed>) = 6 [pid 10357] <... futex resumed>) = ? [pid 5055] close(4 [pid 5053] close(4 [pid 5055] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5055] rmdir("./284/file0" [pid 5053] rmdir("./286/file0" [pid 10367] <... munmap resumed>) = 0 [pid 10366] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... rmdir resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 10367] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10366] <... futex resumed>) = 1 [pid 10359] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10367] <... openat resumed>) = 4 [pid 10366] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10359] exit_group(0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] getdents64(3, [pid 10367] ioctl(4, LOOP_SET_FD, 3 [pid 10360] <... futex resumed>) = ? [pid 10359] <... exit_group resumed>) = ? [pid 5055] close(3 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10360] +++ exited with 0 +++ [pid 5055] <... close resumed>) = 0 [pid 5053] close(3 [pid 5055] rmdir("./284" [pid 5053] <... close resumed>) = 0 [pid 10357] +++ exited with 0 +++ [pid 10353] +++ exited with 0 +++ [pid 5055] <... rmdir resumed>) = 0 [pid 5053] rmdir("./286" [pid 5055] mkdir("./285", 0777 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10353, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5055] <... mkdir resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5051] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] mkdir("./287", 0777 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... mkdir resumed>) = 0 [pid 5051] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./287/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./287/binderfs") = 0 [ 268.691840][T10357] hfsplus: request for non-existent node 262144 in B*Tree [ 268.709506][T10361] hfsplus: request for non-existent node 262144 in B*Tree [ 268.729569][T10367] loop3: detected capacity change from 0 to 1024 [pid 5051] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10367] <... ioctl resumed>) = 0 [pid 10366] <... futex resumed>) = ? [pid 5051] <... umount2 resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10367] close(3 [pid 10366] +++ exited with 0 +++ [pid 10359] +++ exited with 0 +++ [pid 5051] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10367] <... close resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10359, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10367] close(4 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10367] <... close resumed>) = 0 [pid 10358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... restart_syscall resumed>) = 0 [pid 10358] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] newfstatat(AT_FDCWD, "./287/file0", [pid 10367] mkdir("./file0", 0777 [pid 10358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10367] <... mkdir resumed>) = 0 [pid 10358] <... mmap resumed>) = 0x7f0d108d7000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10358] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10358] <... clone3 resumed> => {parent_tid=[10368]}, 88) = 10368 [pid 5057] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10367] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10358] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10368 attached [pid 10361] <... write resumed>) = 53248 [pid 10358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... ioctl resumed>) = 0 [pid 10368] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10358] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10368] <... rseq resumed>) = 0 [pid 10361] <... futex resumed>) = 0 [pid 10358] <... futex resumed>) = 0 [pid 10368] set_robust_list(0x7f0d108f79a0, 24 [pid 10361] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10358] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10368] <... set_robust_list resumed>) = 0 [pid 10368] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] close(3 [pid 5051] newfstatat(4, "", [pid 10368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10368] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5055] <... close resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10368] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10358] <... futex resumed>) = 0 [pid 10368] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] getdents64(4, [pid 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10361] <... futex resumed>) = 0 [pid 10358] <... futex resumed>) = 1 [pid 10361] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983./strace-static-x86_64: Process 10369 attached [pid 10367] <... mount resumed>) = 0 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(3, "", [pid 10369] set_robust_list(0x5555574b96a0, 24 [pid 10367] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10369] <... set_robust_list resumed>) = 0 [pid 10367] <... openat resumed>) = 3 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10369] chdir("./285" [pid 10367] chdir("./file0" [pid 5057] getdents64(3, [pid 5051] getdents64(4, [pid 10369] <... chdir resumed>) = 0 [pid 10367] <... chdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... ioctl resumed>) = 0 [pid 10369] <... prctl resumed>) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10369 [pid 5051] close(4) = 0 [pid 10369] setpgid(0, 0 [pid 5057] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(3 [pid 5051] rmdir("./287/file0" [pid 10369] <... setpgid resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... close resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] newfstatat(AT_FDCWD, "./285/binderfs", [pid 10369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] getdents64(3, [pid 5057] unlink("./285/binderfs" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10370 attached [pid 10369] <... openat resumed>) = 3 [pid 10367] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] <... unlink resumed>) = 0 [pid 10361] <... write resumed>) = 65983 [pid 5057] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10358] <... futex resumed>) = 0 [pid 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10370] set_robust_list(0x5555574b96a0, 24 [pid 10361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5051] close(3 [pid 10369] write(3, "1000", 4 [pid 10367] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... close resumed>) = 0 [pid 10361] <... futex resumed>) = 1 [pid 10358] <... futex resumed>) = 0 [pid 5051] rmdir("./287" [pid 10370] <... set_robust_list resumed>) = 0 [pid 10369] <... write resumed>) = 4 [pid 10367] <... futex resumed>) = 1 [pid 10364] <... futex resumed>) = 0 [pid 10358] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10370 [pid 5051] <... rmdir resumed>) = 0 [pid 10369] close(3 [pid 10364] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10358] <... futex resumed>) = 0 [pid 10369] <... close resumed>) = 0 [pid 10364] <... futex resumed>) = 0 [pid 10358] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] mkdir("./288", 0777 [pid 10370] chdir("./287" [pid 10369] symlink("/dev/binderfs", "./binderfs" [pid 10367] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10364] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... mkdir resumed>) = 0 [ 268.737423][T10361] hfsplus: request for non-existent node 262144 in B*Tree [ 268.744778][T10361] hfsplus: request for non-existent node 262144 in B*Tree [ 268.751995][T10361] hfsplus: request for non-existent node 262144 in B*Tree [ 268.761048][T10361] hfsplus: request for non-existent node 262144 in B*Tree [ 268.768250][T10361] hfsplus: request for non-existent node 262144 in B*Tree [pid 10370] <... chdir resumed>) = 0 [pid 10369] <... symlink resumed>) = 0 [pid 10367] <... openat resumed>) = 4 [pid 10361] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... umount2 resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10367] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] <... futex resumed>) = 0 [pid 10367] <... futex resumed>) = 1 [pid 10364] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10369] <... futex resumed>) = 0 [pid 10361] <... openat resumed>) = 6 [pid 5057] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... openat resumed>) = 3 [pid 10370] <... prctl resumed>) = 0 [pid 10369] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10367] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10364] <... futex resumed>) = 0 [pid 10370] setpgid(0, 0 [pid 10369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10364] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10370] <... setpgid resumed>) = 0 [pid 10369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] newfstatat(AT_FDCWD, "./285/file0", [pid 10370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10369] <... mmap resumed>) = 0x7f0d108f8000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10370] <... openat resumed>) = 3 [pid 10369] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10370] write(3, "1000", 4 [pid 10361] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... mprotect resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10370] <... write resumed>) = 4 [pid 5057] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10370] close(3 [pid 10361] <... futex resumed>) = 1 [pid 10358] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10361] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10358] exit_group(0 [pid 10368] <... futex resumed>) = ? [pid 10358] <... exit_group resumed>) = ? [pid 10368] +++ exited with 0 +++ [pid 5057] newfstatat(4, "", [pid 10361] <... futex resumed>) = ? [pid 10370] <... close resumed>) = 0 [pid 10369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(4, [pid 10370] symlink("/dev/binderfs", "./binderfs" [pid 10369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10371 attached [pid 5057] getdents64(4, [pid 10371] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10370] <... symlink resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10371] <... rseq resumed>) = 0 [pid 10369] <... clone3 resumed> => {parent_tid=[10371]}, 88) = 10371 [pid 5057] close(4 [pid 10371] set_robust_list(0x7f0d109189a0, 24 [pid 10369] rt_sigprocmask(SIG_SETMASK, [], [pid 10361] +++ exited with 0 +++ [pid 10358] +++ exited with 0 +++ [pid 5057] <... close resumed>) = 0 [pid 10371] <... set_robust_list resumed>) = 0 [pid 10370] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] rmdir("./285/file0" [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10358, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10371] rt_sigprocmask(SIG_SETMASK, [], [pid 10370] <... futex resumed>) = 0 [pid 10369] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10370] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10369] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10371] memfd_create("syzkaller", 0 [pid 10370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10369] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10371] <... memfd_create resumed>) = 3 [pid 10370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10371] <... mmap resumed>) = 0x7f0d08400000 [pid 10370] <... mmap resumed>) = 0x7f0d108f8000 [pid 10370] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] getdents64(3, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10370] <... mprotect resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] close(3 [pid 5057] close(3 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... close resumed>) = 0 [pid 5052] newfstatat(3, "", [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10371] 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 10370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... close resumed>) = 0 ./strace-static-x86_64: Process 10372 attached [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10372 [pid 10372] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10364] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] rmdir("./285" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10372] chdir("./288" [pid 10370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10364] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10372] <... chdir resumed>) = 0 [pid 10372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10372] setpgid(0, 0) = 0 [pid 10372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] mkdir("./286", 0777 [pid 5052] newfstatat(AT_FDCWD, "./287/binderfs", [pid 10372] <... openat resumed>) = 3 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10373 attached [pid 10372] write(3, "1000", 4 [pid 10373] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10370] <... clone3 resumed> => {parent_tid=[10373]}, 88) = 10373 [pid 10364] <... mmap resumed>) = 0x7f0d108d7000 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] unlink("./287/binderfs" [pid 10370] rt_sigprocmask(SIG_SETMASK, [], [pid 10364] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10373] <... rseq resumed>) = 0 [pid 10372] <... write resumed>) = 4 [pid 10373] set_robust_list(0x7f0d109189a0, 24 [pid 10372] close(3 [pid 10373] <... set_robust_list resumed>) = 0 [pid 10372] <... close resumed>) = 0 [pid 10364] <... mprotect resumed>) = 0 [pid 10373] rt_sigprocmask(SIG_SETMASK, [], [pid 10372] symlink("/dev/binderfs", "./binderfs" [pid 10373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10372] <... symlink resumed>) = 0 [pid 10370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... openat resumed>) = 3 [pid 5052] <... unlink resumed>) = 0 [pid 10373] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10370] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 268.842708][T10367] hfsplus: request for non-existent node 262144 in B*Tree [ 268.881662][T10367] hfsplus: request for non-existent node 262144 in B*Tree [pid 10372] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10370] <... futex resumed>) = 0 [pid 10364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10373] memfd_create("syzkaller", 0 [pid 10372] <... futex resumed>) = 0 [pid 10371] <... write resumed>) = 524288 [pid 10370] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10373] <... memfd_create resumed>) = 3 [pid 10372] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10372] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10374 attached [pid 10373] <... mmap resumed>) = 0x7f0d08400000 [pid 10372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10371] munmap(0x7f0d08400000, 138412032 [pid 10364] <... clone3 resumed> => {parent_tid=[10374]}, 88) = 10374 [pid 10373] 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 10372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10374] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10364] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... umount2 resumed>) = 0 [pid 10374] <... rseq resumed>) = 0 [pid 10372] <... mmap resumed>) = 0x7f0d108f8000 [pid 10371] <... munmap resumed>) = 0 [pid 10364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10374] set_robust_list(0x7f0d108f79a0, 24 [pid 10372] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10364] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10374] <... set_robust_list resumed>) = 0 [pid 10372] <... mprotect resumed>) = 0 [pid 10371] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10364] <... futex resumed>) = 0 [pid 10374] rt_sigprocmask(SIG_SETMASK, [], [pid 10372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10371] <... openat resumed>) = 4 [pid 10364] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10371] ioctl(4, LOOP_SET_FD, 3 [pid 10374] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10375]}, 88) = 10375 [pid 10372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10372] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10372] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10375 attached [pid 10375] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10375] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10375] memfd_create("syzkaller", 0 [pid 10374] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10371] <... ioctl resumed>) = 0 [pid 10375] <... memfd_create resumed>) = 3 [pid 10374] <... futex resumed>) = 1 [pid 10371] close(3 [pid 10364] <... futex resumed>) = 0 [pid 10375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5052] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./287/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10374] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10371] <... close resumed>) = 0 [pid 10364] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10371] close(4 [pid 10364] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10364] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10371] <... close resumed>) = 0 [pid 5052] <... openat resumed>) = 4 [pid 10371] mkdir("./file0", 0777 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, [pid 10371] <... mkdir resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10371] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] close(4) = 0 [pid 5052] rmdir("./287/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 10375] 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 5052] rmdir("./287" [pid 10373] <... write resumed>) = 524288 [pid 5057] <... ioctl resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10373] munmap(0x7f0d08400000, 138412032 [pid 5052] mkdir("./288", 0777 [pid 10373] <... munmap resumed>) = 0 [pid 5052] <... mkdir resumed>) = 0 [ 268.915774][T10367] hfsplus: request for non-existent node 262144 in B*Tree [ 268.927543][T10371] loop4: detected capacity change from 0 to 1024 [ 268.936862][T10367] hfsplus: request for non-existent node 262144 in B*Tree [pid 10373] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10373] <... openat resumed>) = 4 [pid 5052] <... openat resumed>) = 3 [pid 10373] ioctl(4, LOOP_SET_FD, 3 [pid 5057] close(3) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10375] <... write resumed>) = 524288 [pid 10374] <... write resumed>) = 65983 [pid 10375] munmap(0x7f0d08400000, 138412032) = 0 [pid 10375] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 10375] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10376 attached [pid 10374] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10371] <... mount resumed>) = 0 [pid 10371] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10371] chdir("./file0" [pid 10373] <... ioctl resumed>) = 0 [pid 10371] <... chdir resumed>) = 0 [pid 10373] close(3 [pid 10371] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10373] <... close resumed>) = 0 [pid 10371] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10373] close(4 [pid 10371] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10373] <... close resumed>) = 0 [pid 10371] <... futex resumed>) = 1 [pid 10373] mkdir("./file0", 0777 [pid 10371] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10373] <... mkdir resumed>) = 0 [pid 10374] <... futex resumed>) = 1 [pid 10373] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10369] <... futex resumed>) = 0 [pid 10364] <... futex resumed>) = 0 [pid 10369] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10364] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10371] <... futex resumed>) = 0 [pid 10369] <... futex resumed>) = 1 [pid 10376] set_robust_list(0x5555574b96a0, 24 [pid 10374] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10371] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10369] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10364] <... futex resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10376 [pid 10376] <... set_robust_list resumed>) = 0 [pid 10374] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] chdir("./286" [pid 10374] <... futex resumed>) = 0 [pid 10371] <... openat resumed>) = 4 [pid 10364] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10376] <... chdir resumed>) = 0 [pid 10374] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10371] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10376] prctl(PR_SET_PDEATHSIG, SIGKILL [ 268.970958][T10373] loop2: detected capacity change from 0 to 1024 [ 268.980833][T10367] hfsplus: request for non-existent node 262144 in B*Tree [ 268.987545][T10375] loop0: detected capacity change from 0 to 1024 [ 268.995772][T10367] hfsplus: request for non-existent node 262144 in B*Tree [pid 10364] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] <... prctl resumed>) = 0 [pid 10374] <... futex resumed>) = 0 [pid 10373] <... mount resumed>) = 0 [pid 10371] <... futex resumed>) = 1 [pid 10369] <... futex resumed>) = 0 [pid 10364] <... futex resumed>) = 1 [pid 5052] <... ioctl resumed>) = 0 [pid 10376] setpgid(0, 0 [pid 10374] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10373] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10371] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10369] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10364] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] close(3 [pid 10376] <... setpgid resumed>) = 0 [pid 10373] <... openat resumed>) = 3 [pid 10369] <... futex resumed>) = 0 [pid 10373] chdir("./file0" [pid 10369] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... close resumed>) = 0 [pid 10373] <... chdir resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10374] <... openat resumed>) = 6 [pid 10373] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10367] <... write resumed>) = 53248 [pid 10376] <... openat resumed>) = 3 [pid 10374] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10367] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] write(3, "1000", 4 [pid 10374] <... futex resumed>) = 1 [pid 10373] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10367] <... futex resumed>) = 0 [pid 10364] <... futex resumed>) = 0 [pid 10367] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10364] exit_group(0 [pid 10376] <... write resumed>) = 4 [pid 10375] <... ioctl resumed>) = 0 [pid 10373] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10367] <... futex resumed>) = ? [pid 10364] <... exit_group resumed>) = ? [pid 10367] +++ exited with 0 +++ [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10377 [pid 10373] <... futex resumed>) = 1 [pid 10373] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10375] close(3) = 0 [pid 10375] close(4) = 0 [pid 10375] mkdir("./file0", 0777) = 0 [pid 10374] +++ exited with 0 +++ [pid 10364] +++ exited with 0 +++ [pid 10370] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10377 attached [pid 10375] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10364, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10370] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] restart_syscall(<... resuming interrupted clone ...> [pid 10373] <... futex resumed>) = 0 [pid 10370] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... restart_syscall resumed>) = 0 [pid 10373] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10376] close(3 [pid 5054] umount2("./283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10376] <... close resumed>) = 0 [pid 10376] symlink("/dev/binderfs", "./binderfs" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10377] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10377] chdir("./288" [pid 10376] <... symlink resumed>) = 0 [pid 10377] <... chdir resumed>) = 0 [pid 10377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10373] <... openat resumed>) = 4 [pid 5054] <... openat resumed>) = 3 [pid 10377] <... prctl resumed>) = 0 [pid 5054] newfstatat(3, "", [pid 10377] setpgid(0, 0) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] getdents64(3, [pid 10377] <... openat resumed>) = 3 [pid 10377] write(3, "1000", 4 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10377] <... write resumed>) = 4 [pid 10376] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] close(3) = 0 [pid 10377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10376] <... futex resumed>) = 0 [pid 10375] <... mount resumed>) = 0 [pid 5054] umount2("./283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10377] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10375] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10373] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10377] <... futex resumed>) = 0 [pid 10376] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10375] <... openat resumed>) = 3 [pid 10373] <... futex resumed>) = 1 [pid 10370] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./283/binderfs", [pid 10377] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10375] chdir("./file0" [pid 10373] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10370] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10375] <... chdir resumed>) = 0 [pid 10370] <... futex resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 269.026900][T10371] hfsplus: request for non-existent node 262144 in B*Tree [ 269.034047][T10371] hfsplus: request for non-existent node 262144 in B*Tree [pid 10377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10375] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10370] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] unlink("./283/binderfs" [pid 10377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10376] <... mmap resumed>) = 0x7f0d108f8000 [pid 10375] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10369] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] <... mmap resumed>) = 0x7f0d108f8000 [pid 10375] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... futex resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 10377] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10375] <... futex resumed>) = 1 [pid 10372] <... futex resumed>) = 0 [pid 10369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10377] <... mprotect resumed>) = 0 [pid 10375] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10372] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10376] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10369] <... mmap resumed>) = 0x7f0d108d7000 [pid 10377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10372] <... futex resumed>) = 0 [pid 10369] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10376] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 10378 attached [pid 10372] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10369] <... mprotect resumed>) = 0 [pid 10378] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10377] <... clone3 resumed> => {parent_tid=[10378]}, 88) = 10378 [pid 10378] <... rseq resumed>) = 0 [pid 10377] rt_sigprocmask(SIG_SETMASK, [], [pid 10376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10378] set_robust_list(0x7f0d109189a0, 24 [pid 10377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10378] <... set_robust_list resumed>) = 0 [pid 10377] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10379 attached [pid 10378] rt_sigprocmask(SIG_SETMASK, [], [pid 10377] <... futex resumed>) = 0 [pid 10376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10375] <... openat resumed>) = 4 [pid 10378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10379] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10377] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10375] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... clone3 resumed> => {parent_tid=[10379]}, 88) = 10379 [pid 10379] <... rseq resumed>) = 0 [pid 10378] memfd_create("syzkaller", 0 [pid 10379] set_robust_list(0x7f0d108f79a0, 24./strace-static-x86_64: Process 10380 attached [pid 10376] <... clone3 resumed> => {parent_tid=[10380]}, 88) = 10380 [pid 10378] <... memfd_create resumed>) = 3 [pid 10378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10380] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10379] <... set_robust_list resumed>) = 0 [pid 10376] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... umount2 resumed>) = 0 [pid 10380] <... rseq resumed>) = 0 [pid 10379] rt_sigprocmask(SIG_SETMASK, [], [pid 10376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10380] set_robust_list(0x7f0d109189a0, 24 [pid 10379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10376] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] <... set_robust_list resumed>) = 0 [pid 10379] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] <... futex resumed>) = 0 [pid 10380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10375] <... futex resumed>) = 1 [pid 10372] <... futex resumed>) = 0 [pid 10369] rt_sigprocmask(SIG_SETMASK, [], [pid 10380] memfd_create("syzkaller", 0 [pid 10378] 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 10376] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10372] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10380] <... memfd_create resumed>) = 3 [pid 10372] <... futex resumed>) = 0 [pid 10369] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10372] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10369] <... futex resumed>) = 1 [pid 10380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10379] <... futex resumed>) = 0 [pid 10378] <... write resumed>) = 524288 [pid 10375] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10369] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10380] <... mmap resumed>) = 0x7f0d08400000 [pid 10379] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10379] <... openat resumed>) = 5 [pid 5054] newfstatat(AT_FDCWD, "./283/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 269.069378][T10373] hfsplus: request for non-existent node 262144 in B*Tree [ 269.085829][T10371] hfsplus: request for non-existent node 262144 in B*Tree [ 269.092982][T10371] hfsplus: request for non-existent node 262144 in B*Tree [ 269.105279][T10373] hfsplus: request for non-existent node 262144 in B*Tree [pid 10378] munmap(0x7f0d08400000, 138412032 [pid 10380] 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 10379] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10378] <... munmap resumed>) = 0 [pid 10370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] umount2("./283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10370] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] <... write resumed>) = 524288 [pid 10379] <... futex resumed>) = 1 [pid 10378] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10370] <... futex resumed>) = 0 [pid 10369] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10369] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "./283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10378] <... openat resumed>) = 4 [pid 10370] <... mmap resumed>) = 0x7f0d108d7000 [pid 10369] <... futex resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 10370] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10369] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10379] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10378] ioctl(4, LOOP_SET_FD, 3 [pid 10370] <... mprotect resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10378] <... ioctl resumed>) = 0 [pid 10370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(4, [pid 10372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] getdents64(4, [pid 10372] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] close(4 [pid 10379] <... write resumed>) = 65983 [pid 10372] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] <... close resumed>) = 0 ./strace-static-x86_64: Process 10381 attached [pid 10380] munmap(0x7f0d08400000, 138412032 [pid 10379] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10372] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10370] <... clone3 resumed> => {parent_tid=[10381]}, 88) = 10381 [pid 5054] rmdir("./283/file0" [pid 10372] <... mprotect resumed>) = 0 [pid 10372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10379] <... futex resumed>) = 1 [ 269.129448][T10375] hfsplus: request for non-existent node 262144 in B*Tree [ 269.146676][T10373] hfsplus: request for non-existent node 262144 in B*Tree [ 269.157617][T10378] loop1: detected capacity change from 0 to 1024 [ 269.165825][T10371] hfsplus: request for non-existent node 262144 in B*Tree [pid 10372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10369] <... futex resumed>) = 0 [pid 10381] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10380] <... munmap resumed>) = 0 [pid 10370] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] getdents64(3, [pid 10378] close(3 [pid 10372] <... clone3 resumed> => {parent_tid=[10382]}, 88) = 10382 [pid 10378] <... close resumed>) = 0 [pid 10372] rt_sigprocmask(SIG_SETMASK, [], [pid 10378] close(4 [pid 10372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10378] <... close resumed>) = 0 [pid 10372] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10378] mkdir("./file0", 0777 [pid 10372] <... futex resumed>) = 0 [pid 10378] <... mkdir resumed>) = 0 [pid 10372] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10378] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10382 attached [pid 10381] <... rseq resumed>) = 0 [pid 10380] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10369] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10382] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10381] set_robust_list(0x7f0d108f79a0, 24 [pid 10380] <... openat resumed>) = 4 [pid 10379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10378] <... mount resumed>) = 0 [pid 10370] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10369] <... futex resumed>) = 0 [pid 5054] close(3 [pid 10381] <... set_robust_list resumed>) = 0 [pid 10379] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10378] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10370] <... futex resumed>) = 0 [pid 10369] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... close resumed>) = 0 [pid 10381] rt_sigprocmask(SIG_SETMASK, [], [pid 10379] <... futex resumed>) = 0 [pid 10378] <... openat resumed>) = 3 [pid 10370] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] rmdir("./283" [pid 10379] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10378] chdir("./file0" [pid 10369] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10382] <... rseq resumed>) = 0 [pid 10381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10378] <... chdir resumed>) = 0 [pid 10369] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10382] set_robust_list(0x7f0d108f79a0, 24 [pid 10381] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10369] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10379] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10382] <... set_robust_list resumed>) = 0 [pid 10378] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10382] rt_sigprocmask(SIG_SETMASK, [], [pid 10378] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10378] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10382] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10381] <... openat resumed>) = 5 [pid 10378] <... futex resumed>) = 1 [pid 10377] <... futex resumed>) = 0 [pid 10382] <... openat resumed>) = 5 [pid 10378] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10377] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10381] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] ioctl(4, LOOP_SET_FD, 3 [pid 10378] <... openat resumed>) = 4 [pid 10377] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] mkdir("./284", 0777 [ 269.179927][T10375] hfsplus: request for non-existent node 262144 in B*Tree [ 269.194747][T10373] hfsplus: request for non-existent node 262144 in B*Tree [ 269.200087][T10371] hfsplus: request for non-existent node 262144 in B*Tree [ 269.222307][T10375] hfsplus: request for non-existent node 262144 in B*Tree [pid 10382] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10372] <... futex resumed>) = 0 [pid 10382] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10372] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10372] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... mkdir resumed>) = 0 [pid 10382] <... write resumed>) = 65983 [pid 10382] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10372] <... futex resumed>) = 0 [pid 10382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10372] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10372] <... futex resumed>) = 0 [pid 10382] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10372] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10382] <... futex resumed>) = 0 [pid 10372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10382] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10372] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10372] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10371] <... write resumed>) = 53248 [pid 10371] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10381] <... futex resumed>) = 1 [pid 10379] <... openat resumed>) = 6 [pid 10378] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10371] <... futex resumed>) = 0 [pid 10370] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10381] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10379] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10378] <... futex resumed>) = 1 [pid 10377] <... futex resumed>) = 0 [pid 10371] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10370] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10380] <... ioctl resumed>) = 0 [pid 10379] <... futex resumed>) = 1 [pid 10378] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10377] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10370] <... futex resumed>) = 0 [pid 10369] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10377] <... futex resumed>) = 0 [pid 10382] <... openat resumed>) = 6 [pid 10377] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10382] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10372] <... futex resumed>) = 0 [pid 10382] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10370] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10369] exit_group(0 [pid 10378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10371] <... futex resumed>) = ? [pid 10380] close(3 [pid 10369] <... exit_group resumed>) = ? [pid 10381] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10379] +++ exited with 0 +++ [pid 10378] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10371] +++ exited with 0 +++ [pid 10369] +++ exited with 0 +++ [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10369, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5055] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./285/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./285/binderfs") = 0 [ 269.227541][T10373] hfsplus: request for non-existent node 262144 in B*Tree [ 269.238270][T10380] loop5: detected capacity change from 0 to 1024 [ 269.247778][T10375] hfsplus: request for non-existent node 262144 in B*Tree [ 269.255161][T10373] hfsplus: request for non-existent node 262144 in B*Tree [ 269.265691][T10375] hfsplus: request for non-existent node 262144 in B*Tree [ 269.269140][T10378] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10380] <... close resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 10380] close(4 [pid 10381] <... write resumed>) = 65983 [pid 10381] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] <... close resumed>) = 0 [pid 10381] <... futex resumed>) = 1 [pid 10370] <... futex resumed>) = 0 [pid 10381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10370] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10370] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10381] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10370] <... futex resumed>) = 0 [pid 10370] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10381] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10380] mkdir("./file0", 0777 [pid 10373] <... write resumed>) = 53248 [pid 10370] <... futex resumed>) = 0 [pid 10377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10377] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10380] <... mkdir resumed>) = 0 [pid 10377] <... mmap resumed>) = 0x7f0d108d7000 [pid 10370] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10373] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5055] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10381] <... openat resumed>) = 6 [pid 10380] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10377] <... mprotect resumed>) = 0 [pid 10373] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... ioctl resumed>) = 0 [pid 10373] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] newfstatat(AT_FDCWD, "./285/file0", [pid 10377] <... clone3 resumed> => {parent_tid=[10383]}, 88) = 10383 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10377] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10377] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10381] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] close(3 [pid 10381] <... futex resumed>) = 1 [pid 10377] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10370] <... futex resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5054] <... close resumed>) = 0 [pid 10381] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10370] exit_group(0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10383 attached [pid 5055] getdents64(4, [pid 10383] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10383] <... rseq resumed>) = 0 [pid 5055] getdents64(4, [pid 10383] set_robust_list(0x7f0d108f79a0, 24 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4 [pid 10383] <... set_robust_list resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10383] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] rmdir("./285/file0"./strace-static-x86_64: Process 10384 attached [pid 10383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10381] <... futex resumed>) = ? [pid 10373] <... futex resumed>) = ? [pid 10370] <... exit_group resumed>) = ? [pid 5055] <... rmdir resumed>) = 0 [pid 10383] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10373] +++ exited with 0 +++ [pid 10384] set_robust_list(0x5555574b96a0, 24 [pid 10383] <... openat resumed>) = 5 [pid 10384] <... set_robust_list resumed>) = 0 [pid 10383] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(3, [pid 10383] <... futex resumed>) = 1 [pid 10377] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10384] chdir("./284" [pid 10377] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(3 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10384 [pid 10384] <... chdir resumed>) = 0 [pid 10377] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10377] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] rmdir("./285" [pid 10383] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] <... rmdir resumed>) = 0 [pid 10384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10381] +++ exited with 0 +++ [pid 10380] <... mount resumed>) = 0 [pid 10370] +++ exited with 0 +++ [pid 10384] <... prctl resumed>) = 0 [pid 10380] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10370, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10384] setpgid(0, 0 [pid 10380] <... openat resumed>) = 3 [pid 10384] <... setpgid resumed>) = 0 [pid 10380] chdir("./file0" [pid 5055] mkdir("./286", 0777 [pid 10375] <... write resumed>) = 53248 [pid 10375] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... mkdir resumed>) = 0 [pid 10375] <... futex resumed>) = 0 [ 269.283477][T10378] hfsplus: request for non-existent node 262144 in B*Tree [ 269.307931][T10375] hfsplus: request for non-existent node 262144 in B*Tree [pid 10375] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10372] exit_group(0 [pid 10382] <... futex resumed>) = ? [pid 10375] <... futex resumed>) = ? [pid 10372] <... exit_group resumed>) = ? [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10382] +++ exited with 0 +++ [pid 10380] <... chdir resumed>) = 0 [pid 10375] +++ exited with 0 +++ [pid 10372] +++ exited with 0 +++ [pid 5055] <... openat resumed>) = 3 [pid 10384] <... openat resumed>) = 3 [pid 10380] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5053] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10372, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10384] write(3, "1000", 4 [pid 5051] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./288/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./288/binderfs") = 0 [pid 5051] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10384] <... write resumed>) = 4 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10384] close(3 [pid 10380] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5053] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10380] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10384] <... close resumed>) = 0 [pid 10384] symlink("/dev/binderfs", "./binderfs" [pid 10380] <... futex resumed>) = 1 [pid 5053] <... openat resumed>) = 3 [pid 10384] <... symlink resumed>) = 0 [pid 10380] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] <... futex resumed>) = 0 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10376] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10383] <... write resumed>) = 65983 [pid 10383] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10383] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10377] <... futex resumed>) = 0 [pid 10383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10377] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10377] <... futex resumed>) = 0 [pid 10383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10377] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10383] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10377] <... futex resumed>) = 0 [pid 10383] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10377] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10377] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = 0 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10383] <... openat resumed>) = 6 [pid 10380] <... futex resumed>) = 0 [pid 10378] <... write resumed>) = 53248 [pid 10376] <... futex resumed>) = 1 [pid 5053] getdents64(3, [pid 10384] <... futex resumed>) = 0 [pid 10380] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10378] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10384] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5051] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./288/file0", [pid 10383] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10377] <... futex resumed>) = 0 [pid 10377] exit_group(0) = ? [pid 10384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10383] <... futex resumed>) = ? [pid 5051] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10383] +++ exited with 0 +++ [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10380] <... openat resumed>) = 4 [pid 10384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10378] <... futex resumed>) = ? [pid 5051] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, [pid 10384] <... mmap resumed>) = 0x7f0d108f8000 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./288/file0") = 0 [pid 5051] getdents64(3, [pid 10384] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10380] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10378] +++ exited with 0 +++ [pid 10377] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10380] <... futex resumed>) = 1 [pid 10376] <... futex resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10377, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10384] <... mprotect resumed>) = 0 [pid 10380] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10380] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 269.332658][T10378] hfsplus: request for non-existent node 262144 in B*Tree [ 269.355675][T10378] hfsplus: request for non-existent node 262144 in B*Tree [ 269.367602][T10378] hfsplus: request for non-existent node 262144 in B*Tree [ 269.375024][T10378] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10376] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10376] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(3, "", [pid 5051] close(3./strace-static-x86_64: Process 10385 attached [pid 10384] <... clone3 resumed> => {parent_tid=[10385]}, 88) = 10385 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... close resumed>) = 0 [pid 10385] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10384] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] newfstatat(AT_FDCWD, "./287/binderfs", [pid 5052] getdents64(3, [pid 5051] rmdir("./288" [pid 10385] <... rseq resumed>) = 0 [pid 10384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... rmdir resumed>) = 0 [pid 10385] set_robust_list(0x7f0d109189a0, 24 [pid 5055] close(3 [pid 5053] unlink("./287/binderfs" [pid 5052] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] mkdir("./289", 0777 [pid 10385] <... set_robust_list resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... mkdir resumed>) = 0 [pid 10385] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(AT_FDCWD, "./288/binderfs", [pid 10385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10385] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] unlink("./288/binderfs") = 0 [pid 5052] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10386 attached [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10386] set_robust_list(0x5555574b96a0, 24 [pid 5051] <... openat resumed>) = 3 [pid 10386] <... set_robust_list resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10386] chdir("./286") = 0 [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10386 [pid 10386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10385] <... futex resumed>) = 0 [pid 10384] <... futex resumed>) = 1 [pid 10385] memfd_create("syzkaller", 0 [pid 10386] <... prctl resumed>) = 0 [pid 10386] setpgid(0, 0) = 0 [pid 10386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10386] <... openat resumed>) = 3 [pid 10385] <... memfd_create resumed>) = 3 [pid 10386] write(3, "1000", 4 [pid 10385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10386] <... write resumed>) = 4 [pid 10385] <... mmap resumed>) = 0x7f0d08400000 [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10386] close(3 [pid 5053] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./287/file0", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10386] <... close resumed>) = 0 [pid 10386] symlink("/dev/binderfs", "./binderfs" [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] newfstatat(AT_FDCWD, "./288/file0", [pid 5053] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10386] <... symlink resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10386] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10386] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10385] 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 10386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10386] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5053] <... openat resumed>) = 4 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10386] <... mprotect resumed>) = 0 [pid 10386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] newfstatat(4, "", [pid 5052] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... openat resumed>) = 4 [pid 10385] <... write resumed>) = 524288 [pid 10376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] getdents64(4, [pid 5052] newfstatat(4, "", [ 269.423404][T10380] hfsplus: request for non-existent node 262144 in B*Tree [ 269.431379][T10380] hfsplus: request for non-existent node 262144 in B*Tree [ 269.458115][T10380] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] close(3 [pid 10386] <... clone3 resumed> => {parent_tid=[10387]}, 88) = 10387 [pid 5051] <... close resumed>) = 0 [pid 10386] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10386] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10388 ./strace-static-x86_64: Process 10387 attached [pid 10386] <... futex resumed>) = 0 [pid 10387] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10386] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10387] <... rseq resumed>) = 0 [pid 10387] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10387] memfd_create("syzkaller", 0) = 3 [pid 10387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10388 attached [pid 10387] 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 10376] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, [pid 10388] set_robust_list(0x5555574b96a0, 24 [pid 10376] <... futex resumed>) = 0 [pid 10385] munmap(0x7f0d08400000, 138412032 [pid 10388] <... set_robust_list resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] getdents64(4, [pid 10388] chdir("./289" [pid 10385] <... munmap resumed>) = 0 [pid 10376] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(4, [pid 10376] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5053] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10388] <... chdir resumed>) = 0 [pid 10385] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10376] <... mprotect resumed>) = 0 [pid 5052] close(4 [pid 5053] <... close resumed>) = 0 [pid 10388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10385] <... openat resumed>) = 4 [pid 10376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] rmdir("./287/file0" [pid 5052] <... close resumed>) = 0 [pid 10388] <... prctl resumed>) = 0 [pid 10385] ioctl(4, LOOP_SET_FD, 3 [pid 10376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10388] setpgid(0, 0 [pid 10376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] <... rmdir resumed>) = 0 [pid 5052] rmdir("./288/file0"./strace-static-x86_64: Process 10389 attached [pid 10388] <... setpgid resumed>) = 0 [pid 10387] <... write resumed>) = 524288 [pid 5053] getdents64(3, [pid 5052] <... rmdir resumed>) = 0 [pid 10389] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10376] <... clone3 resumed> => {parent_tid=[10389]}, 88) = 10389 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(3, [pid 10389] <... rseq resumed>) = 0 [pid 10376] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] close(3 [pid 10389] set_robust_list(0x7f0d108f79a0, 24 [pid 10376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10389] <... set_robust_list resumed>) = 0 [pid 10389] rt_sigprocmask(SIG_SETMASK, [], [pid 10376] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 5052] close(3 [pid 10389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10376] <... futex resumed>) = 0 [pid 10389] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10376] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... close resumed>) = 0 [pid 10387] munmap(0x7f0d08400000, 138412032 [pid 10389] <... openat resumed>) = 5 [pid 10388] <... openat resumed>) = 3 [pid 10387] <... munmap resumed>) = 0 [pid 5053] rmdir("./287" [pid 5052] rmdir("./288" [pid 10387] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 269.473642][T10380] hfsplus: request for non-existent node 262144 in B*Tree [ 269.492535][T10385] loop3: detected capacity change from 0 to 1024 [ 269.496272][T10380] hfsplus: request for non-existent node 262144 in B*Tree [ 269.514339][T10380] hfsplus: request for non-existent node 262144 in B*Tree [pid 10387] ioctl(4, LOOP_SET_FD, 3 [pid 10389] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] write(3, "1000", 4 [pid 10385] <... ioctl resumed>) = 0 [pid 10380] <... write resumed>) = 53248 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10389] <... futex resumed>) = 1 [pid 5052] mkdir("./289", 0777 [pid 10389] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10388] <... write resumed>) = 4 [pid 10376] <... futex resumed>) = 0 [pid 10387] <... ioctl resumed>) = 0 [pid 10389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10388] close(3 [pid 10385] close(3 [pid 10380] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10376] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] mkdir("./288", 0777 [pid 5052] <... mkdir resumed>) = 0 [pid 10389] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10388] <... close resumed>) = 0 [pid 10387] close(3 [pid 10385] <... close resumed>) = 0 [pid 10380] <... futex resumed>) = 0 [pid 10376] <... futex resumed>) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10388] symlink("/dev/binderfs", "./binderfs" [pid 10387] <... close resumed>) = 0 [pid 10385] close(4 [pid 10380] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... openat resumed>) = 3 [pid 10388] <... symlink resumed>) = 0 [pid 10387] close(4 [pid 10388] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10385] <... close resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10388] <... futex resumed>) = 0 [pid 10387] <... close resumed>) = 0 [pid 10385] mkdir("./file0", 0777 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10388] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10387] mkdir("./file0", 0777 [pid 10388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10387] <... mkdir resumed>) = 0 [pid 10385] <... mkdir resumed>) = 0 [pid 10388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10385] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10387] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10388] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10389] <... write resumed>) = 65983 [pid 10388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10385] <... mount resumed>) = 0 [pid 10389] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10385] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10389] <... futex resumed>) = 1 [pid 10385] <... openat resumed>) = 3 [pid 10376] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10390 attached [pid 10389] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10388] <... clone3 resumed> => {parent_tid=[10390]}, 88) = 10390 [pid 10385] chdir("./file0" [pid 10376] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10388] rt_sigprocmask(SIG_SETMASK, [], [pid 10385] <... chdir resumed>) = 0 [pid 10380] <... futex resumed>) = 0 [pid 10376] <... futex resumed>) = 1 [pid 10388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10385] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10376] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10388] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... rseq resumed>) = 0 [pid 10388] <... futex resumed>) = 0 [pid 10385] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10390] set_robust_list(0x7f0d109189a0, 24 [pid 10388] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10387] <... mount resumed>) = 0 [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... set_robust_list resumed>) = 0 [pid 10387] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10385] <... futex resumed>) = 1 [pid 10384] <... futex resumed>) = 0 [pid 10380] <... futex resumed>) = 1 [pid 10376] <... futex resumed>) = 0 [pid 10390] rt_sigprocmask(SIG_SETMASK, [], [pid 10387] <... openat resumed>) = 3 [pid 10385] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10387] chdir("./file0" [pid 10385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10384] <... futex resumed>) = 0 [pid 10380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10376] <... futex resumed>) = 0 [pid 10390] memfd_create("syzkaller", 0 [pid 10387] <... chdir resumed>) = 0 [pid 10385] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10380] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10376] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10390] <... memfd_create resumed>) = 3 [pid 10387] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10387] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10380] <... openat resumed>) = 6 [ 269.517029][T10387] loop4: detected capacity change from 0 to 1024 [pid 10387] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10386] <... futex resumed>) = 0 [pid 10387] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10386] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10380] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10386] <... futex resumed>) = 0 [pid 10386] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10387] <... openat resumed>) = 4 [pid 10380] <... futex resumed>) = 1 [pid 10376] <... futex resumed>) = 0 [pid 10376] exit_group(0 [pid 10385] <... openat resumed>) = 4 [pid 10376] <... exit_group resumed>) = ? [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10389] <... futex resumed>) = ? [pid 10380] +++ exited with 0 +++ [pid 10385] <... futex resumed>) = 1 [pid 10384] <... futex resumed>) = 0 [pid 10385] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10387] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10386] <... futex resumed>) = 0 [pid 10387] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10386] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10386] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10390] 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 10389] +++ exited with 0 +++ [pid 10376] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10376, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5057] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./286/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./286/binderfs") = 0 [pid 5057] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10390] <... write resumed>) = 524288 [pid 5052] <... ioctl resumed>) = 0 [pid 5053] <... ioctl resumed>) = 0 [ 269.573504][T10385] hfsplus: request for non-existent node 262144 in B*Tree [ 269.576152][T10387] hfsplus: request for non-existent node 262144 in B*Tree [ 269.584241][T10385] hfsplus: request for non-existent node 262144 in B*Tree [ 269.591813][T10387] hfsplus: request for non-existent node 262144 in B*Tree [ 269.607675][T10385] hfsplus: request for non-existent node 262144 in B*Tree [ 269.615040][T10385] hfsplus: request for non-existent node 262144 in B*Tree [pid 10390] munmap(0x7f0d08400000, 138412032 [pid 10386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... umount2 resumed>) = 0 [pid 5053] close(3 [pid 5052] close(3 [pid 10386] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10386] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10390] <... munmap resumed>) = 0 [pid 10386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10384] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./286/file0", [pid 5053] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10384] <... futex resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10386] <... mmap resumed>) = 0x7f0d108d7000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10384] <... mmap resumed>) = 0x7f0d108d7000 [pid 10386] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10386] <... mprotect resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10384] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10391 attached [pid 10386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10384] <... mprotect resumed>) = 0 [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5057] getdents64(4, ./strace-static-x86_64: Process 10393 attached ./strace-static-x86_64: Process 10392 attached [pid 10386] <... clone3 resumed> => {parent_tid=[10393]}, 88) = 10393 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10393] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10392] set_robust_list(0x5555574b96a0, 24 [pid 10386] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] close(4 [pid 10393] <... rseq resumed>) = 0 [pid 10392] <... set_robust_list resumed>) = 0 [pid 10386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... close resumed>) = 0 [pid 10393] set_robust_list(0x7f0d108f79a0, 24 [pid 10392] chdir("./288" [pid 10386] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] rmdir("./286/file0" [pid 10393] <... set_robust_list resumed>) = 0 [pid 10392] <... chdir resumed>) = 0 [pid 10386] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10393] rt_sigprocmask(SIG_SETMASK, [], [pid 10392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10392] <... prctl resumed>) = 0 [pid 5057] getdents64(3, [pid 10393] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10392] setpgid(0, 0 [pid 10393] <... openat resumed>) = 5 [pid 10384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10392] <... setpgid resumed>) = 0 [pid 5057] close(3 [pid 10392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... close resumed>) = 0 [pid 10392] <... openat resumed>) = 3 [pid 5057] rmdir("./286" [pid 10392] write(3, "1000", 4) = 4 [pid 10392] close(3) = 0 [pid 10393] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10392] symlink("/dev/binderfs", "./binderfs" [pid 10391] set_robust_list(0x5555574b96a0, 24 [pid 10390] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10392 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10391 [pid 10393] <... futex resumed>) = 1 [pid 10391] <... set_robust_list resumed>) = 0 [pid 10390] <... openat resumed>) = 4 [pid 10386] <... futex resumed>) = 0 [pid 10384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10385] <... write resumed>) = 53248 ./strace-static-x86_64: Process 10394 attached [pid 10393] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10390] ioctl(4, LOOP_SET_FD, 3 [pid 10386] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10394] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10391] chdir("./289" [pid 10385] <... futex resumed>) = 0 [pid 10384] <... clone3 resumed> => {parent_tid=[10394]}, 88) = 10394 [pid 10394] <... rseq resumed>) = 0 [pid 10391] <... chdir resumed>) = 0 [pid 10386] <... futex resumed>) = 0 [pid 10385] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10384] rt_sigprocmask(SIG_SETMASK, [], [pid 10386] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10393] <... write resumed>) = 65983 [pid 10393] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10386] <... futex resumed>) = 0 [pid 10393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10386] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10394] set_robust_list(0x7f0d108f79a0, 24 [pid 10393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] <... futex resumed>) = 0 [pid 10384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10393] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10386] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10394] <... set_robust_list resumed>) = 0 [pid 10393] <... futex resumed>) = 0 [pid 10391] <... prctl resumed>) = 0 [pid 10386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10384] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10393] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10386] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10394] rt_sigprocmask(SIG_SETMASK, [], [pid 10392] <... symlink resumed>) = 0 [pid 10391] setpgid(0, 0 [pid 10384] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10391] <... setpgid resumed>) = 0 [pid 10386] <... futex resumed>) = 0 [pid 10384] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] mkdir("./287", 0777 [pid 10394] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10392] <... futex resumed>) = 0 [pid 10391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10386] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... mkdir resumed>) = 0 [pid 10392] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] <... openat resumed>) = 3 [pid 10392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10394] <... openat resumed>) = 5 [pid 10392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10391] <... openat resumed>) = 3 [pid 10394] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10392] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10391] write(3, "1000", 4 [pid 10384] <... futex resumed>) = 0 [pid 10394] <... futex resumed>) = 1 [pid 10392] <... mprotect resumed>) = 0 [pid 10391] <... write resumed>) = 4 [pid 10390] <... ioctl resumed>) = 0 [pid 10394] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10391] close(3 [pid 10390] close(3 [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10391] <... close resumed>) = 0 [pid 10390] <... close resumed>) = 0 [pid 10385] <... futex resumed>) = 0 [pid 10384] <... futex resumed>) = 1 [ 269.615495][T10387] hfsplus: request for non-existent node 262144 in B*Tree [ 269.639137][T10385] hfsplus: request for non-existent node 262144 in B*Tree [ 269.655782][T10385] hfsplus: request for non-existent node 262144 in B*Tree [ 269.665357][T10390] loop0: detected capacity change from 0 to 1024 [pid 10392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10391] symlink("/dev/binderfs", "./binderfs" [pid 10390] close(4 [pid 10385] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10392] <... clone3 resumed> => {parent_tid=[10395]}, 88) = 10395 [pid 10392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10392] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10391] <... symlink resumed>) = 0 [pid 10390] <... close resumed>) = 0 ./strace-static-x86_64: Process 10395 attached [pid 10390] mkdir("./file0", 0777 [pid 10395] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10385] <... write resumed>) = 65983 [pid 10395] <... rseq resumed>) = 0 [pid 10395] set_robust_list(0x7f0d109189a0, 24 [pid 10391] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... mkdir resumed>) = 0 [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] <... set_robust_list resumed>) = 0 [pid 10391] <... futex resumed>) = 0 [pid 10385] <... futex resumed>) = 1 [pid 10384] <... futex resumed>) = 0 [pid 10395] rt_sigprocmask(SIG_SETMASK, [], [pid 10391] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10385] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10384] <... futex resumed>) = 0 [pid 10395] memfd_create("syzkaller", 0 [pid 10391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10390] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10395] <... memfd_create resumed>) = 3 [pid 10385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10395] <... mmap resumed>) = 0x7f0d08400000 [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10395] 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 10391] <... mmap resumed>) = 0x7f0d108f8000 [pid 10390] <... mount resumed>) = 0 [pid 10385] <... futex resumed>) = 1 [pid 10384] <... futex resumed>) = 0 [pid 10391] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10385] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10384] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10391] <... mprotect resumed>) = 0 [pid 10390] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10384] <... futex resumed>) = 0 [pid 10395] <... write resumed>) = 524288 [pid 10384] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10390] <... openat resumed>) = 3 [pid 10385] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10390] chdir("./file0" [pid 10386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10385] <... openat resumed>) = 6 [pid 10390] <... chdir resumed>) = 0 [pid 10391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10390] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10395] munmap(0x7f0d08400000, 138412032 [pid 10390] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10391] <... clone3 resumed> => {parent_tid=[10396]}, 88) = 10396 [pid 10391] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10396 attached NULL, 8) = 0 [pid 10390] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10396] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10391] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... futex resumed>) = 1 [pid 10388] <... futex resumed>) = 0 [pid 10396] <... rseq resumed>) = 0 [pid 10391] <... futex resumed>) = 0 [pid 10390] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10388] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10396] set_robust_list(0x7f0d109189a0, 24 [pid 10391] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10388] <... futex resumed>) = 0 [pid 10396] <... set_robust_list resumed>) = 0 [pid 10395] <... munmap resumed>) = 0 [pid 10390] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 269.689665][T10387] hfsplus: request for non-existent node 262144 in B*Tree [pid 10388] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10396] rt_sigprocmask(SIG_SETMASK, [], [pid 10395] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10393] <... openat resumed>) = 6 [pid 10385] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... ioctl resumed>) = 0 [pid 10396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10390] <... openat resumed>) = 4 [pid 10385] <... futex resumed>) = 1 [pid 10384] <... futex resumed>) = 0 [pid 5057] close(3 [pid 10384] exit_group(0 [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10396] memfd_create("syzkaller", 0 [pid 10394] <... futex resumed>) = ? [pid 10384] <... exit_group resumed>) = ? [pid 10390] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10394] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10397 [pid 10390] <... futex resumed>) = 1 [pid 10388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10397 attached [pid 10395] <... openat resumed>) = 4 [pid 10393] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10397] set_robust_list(0x5555574b96a0, 24 [pid 10395] ioctl(4, LOOP_SET_FD, 3 [pid 10393] <... futex resumed>) = 0 [pid 10390] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10396] <... memfd_create resumed>) = 3 [pid 10388] <... futex resumed>) = 0 [pid 10397] <... set_robust_list resumed>) = 0 [pid 10393] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10388] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10397] chdir("./287") = 0 [pid 10397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10397] setpgid(0, 0) = 0 [pid 10397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10397] write(3, "1000", 4 [pid 10396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10385] +++ exited with 0 +++ [pid 10384] +++ exited with 0 +++ [pid 10397] <... write resumed>) = 4 [pid 10395] <... ioctl resumed>) = 0 [pid 10397] close(3 [pid 10395] close(3) = 0 [pid 10397] <... close resumed>) = 0 [pid 10397] symlink("/dev/binderfs", "./binderfs" [pid 10395] close(4 [pid 10397] <... symlink resumed>) = 0 [pid 10395] <... close resumed>) = 0 [pid 10397] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] mkdir("./file0", 0777 [pid 10397] <... futex resumed>) = 0 [pid 10396] <... mmap resumed>) = 0x7f0d08400000 [pid 10395] <... mkdir resumed>) = 0 [pid 10397] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10395] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10397] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10384, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10396] 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 5054] umount2("./284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5054] newfstatat(3, "", [pid 10397] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10397] <... mprotect resumed>) = 0 [pid 10397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] getdents64(3, ./strace-static-x86_64: Process 10398 attached [pid 10397] <... clone3 resumed> => {parent_tid=[10398]}, 88) = 10398 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10398] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10397] rt_sigprocmask(SIG_SETMASK, [], [pid 10398] <... rseq resumed>) = 0 [pid 10397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10398] set_robust_list(0x7f0d109189a0, 24 [pid 10397] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] <... mount resumed>) = 0 [pid 5054] umount2("./284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10398] <... set_robust_list resumed>) = 0 [pid 10397] <... futex resumed>) = 0 [pid 10396] <... write resumed>) = 524288 [pid 10395] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10398] rt_sigprocmask(SIG_SETMASK, [], [pid 10397] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10396] munmap(0x7f0d08400000, 138412032 [pid 10395] <... openat resumed>) = 3 [pid 10387] <... write resumed>) = 53248 [pid 5054] newfstatat(AT_FDCWD, "./284/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10396] <... munmap resumed>) = 0 [pid 5054] unlink("./284/binderfs") = 0 [ 269.739323][T10387] hfsplus: request for non-existent node 262144 in B*Tree [ 269.757440][T10395] loop2: detected capacity change from 0 to 1024 [ 269.759420][T10390] hfsplus: request for non-existent node 262144 in B*Tree [ 269.769679][T10387] hfsplus: request for non-existent node 262144 in B*Tree [pid 10398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10396] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10395] chdir("./file0" [pid 10388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10387] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10398] memfd_create("syzkaller", 0 [pid 10395] <... chdir resumed>) = 0 [pid 10387] <... futex resumed>) = 0 [pid 10386] exit_group(0 [pid 10398] <... memfd_create resumed>) = 3 [pid 10395] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10393] <... futex resumed>) = ? [pid 10386] <... exit_group resumed>) = ? [pid 10398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10395] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10393] +++ exited with 0 +++ [pid 10388] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10387] +++ exited with 0 +++ [pid 10386] +++ exited with 0 +++ [pid 10398] <... mmap resumed>) = 0x7f0d08400000 [pid 10396] <... openat resumed>) = 4 [pid 10395] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] <... futex resumed>) = 0 [pid 10398] 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 10396] ioctl(4, LOOP_SET_FD, 3 [pid 10395] <... futex resumed>) = 1 [pid 10392] <... futex resumed>) = 0 [pid 10388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10386, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 10395] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10392] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10395] <... openat resumed>) = 4 [pid 10392] <... futex resumed>) = 0 [pid 5055] <... restart_syscall resumed>) = 0 [pid 10395] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10395] <... futex resumed>) = 0 [pid 10392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10395] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10392] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10392] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10395] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10388] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] <... openat resumed>) = 3 [pid 10388] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10398] <... write resumed>) = 524288 [pid 5055] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10388] <... mprotect resumed>) = 0 [pid 5055] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] newfstatat(AT_FDCWD, "./286/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./286/binderfs") = 0 [ 269.825728][T10390] hfsplus: request for non-existent node 262144 in B*Tree [ 269.841359][T10390] hfsplus: request for non-existent node 262144 in B*Tree [ 269.852143][T10395] hfsplus: request for non-existent node 262144 in B*Tree [ 269.856613][T10396] loop1: detected capacity change from 0 to 1024 [pid 5055] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10398] munmap(0x7f0d08400000, 138412032) = 0 [pid 10398] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 10398] ioctl(4, LOOP_SET_FD, 3 [pid 10396] <... ioctl resumed>) = 0 [pid 10388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... umount2 resumed>) = 0 [pid 10396] close(3) = 0 [pid 10396] close(4) = 0 [pid 10392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10392] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] <... clone3 resumed> => {parent_tid=[10399]}, 88) = 10399 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10396] mkdir("./file0", 0777) = 0 [pid 10392] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10399 attached [ 269.875273][T10390] hfsplus: request for non-existent node 262144 in B*Tree [ 269.880786][T10398] loop5: detected capacity change from 0 to 1024 [ 269.890448][T10395] hfsplus: request for non-existent node 262144 in B*Tree [ 269.899111][T10395] hfsplus: request for non-existent node 262144 in B*Tree [ 269.906755][T10395] hfsplus: request for non-existent node 262144 in B*Tree [ 269.907060][T10390] hfsplus: request for non-existent node 262144 in B*Tree [pid 10392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10399] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10392] <... mmap resumed>) = 0x7f0d108d7000 [pid 10399] <... rseq resumed>) = 0 [pid 10392] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10399] set_robust_list(0x7f0d108f79a0, 24 [pid 10396] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10392] <... mprotect resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./284/file0", [pid 10388] rt_sigprocmask(SIG_SETMASK, [], [pid 10399] <... set_robust_list resumed>) = 0 [pid 10392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10388] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10388] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10399] rt_sigprocmask(SIG_SETMASK, [], [pid 10392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10399] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] newfstatat(AT_FDCWD, "./286/file0", [pid 10399] <... openat resumed>) = 5 [pid 10392] <... clone3 resumed> => {parent_tid=[10400]}, 88) = 10400 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10399] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10392] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10399] <... futex resumed>) = 1 [pid 10392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10388] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10399] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10392] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... openat resumed>) = 4 [pid 5054] newfstatat(4, "", [pid 10388] <... futex resumed>) = 0 [pid 10388] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10392] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10400 attached [pid 10392] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] newfstatat(4, "", [pid 5054] getdents64(4, [pid 10400] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10400] <... rseq resumed>) = 0 [pid 5055] getdents64(4, [pid 10400] set_robust_list(0x7f0d108f79a0, 24 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10400] <... set_robust_list resumed>) = 0 [pid 5055] getdents64(4, [pid 10400] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10398] <... ioctl resumed>) = 0 [pid 5055] close(4 [pid 10398] close(3 [pid 5055] <... close resumed>) = 0 [pid 10400] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10398] <... close resumed>) = 0 [pid 5055] rmdir("./286/file0" [pid 10400] <... openat resumed>) = 5 [pid 10398] close(4 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10398] <... close resumed>) = 0 [pid 5055] getdents64(3, [pid 5054] getdents64(4, [pid 10398] mkdir("./file0", 0777 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 10400] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10398] <... mkdir resumed>) = 0 [pid 5055] close(3 [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./284/file0" [pid 10400] <... futex resumed>) = 1 [pid 10398] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10396] <... mount resumed>) = 0 [pid 10392] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5054] getdents64(3, [pid 10396] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10392] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] rmdir("./286" [pid 10396] <... openat resumed>) = 3 [pid 10392] <... futex resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 10400] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10396] chdir("./file0" [pid 10392] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] mkdir("./287", 0777 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10396] <... chdir resumed>) = 0 [pid 10395] <... write resumed>) = 53248 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] close(3 [pid 10395] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10396] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./284" [pid 10396] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10395] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... openat resumed>) = 3 [pid 10399] <... write resumed>) = 65983 [pid 10396] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10399] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10396] <... futex resumed>) = 1 [pid 10391] <... futex resumed>) = 0 [pid 10391] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10391] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10399] <... futex resumed>) = 1 [pid 10398] <... mount resumed>) = 0 [pid 10396] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10388] <... futex resumed>) = 0 [pid 10399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10388] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10388] <... futex resumed>) = 0 [pid 10399] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10388] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10399] <... futex resumed>) = 0 [pid 10388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10399] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10388] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [ 269.922091][T10395] hfsplus: request for non-existent node 262144 in B*Tree [ 269.934574][T10395] hfsplus: request for non-existent node 262144 in B*Tree [pid 10399] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10388] <... futex resumed>) = 0 [pid 10400] <... write resumed>) = 65983 [pid 10396] <... openat resumed>) = 4 [pid 10388] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... rmdir resumed>) = 0 [pid 10400] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10398] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10396] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10400] <... futex resumed>) = 1 [pid 10398] <... openat resumed>) = 3 [pid 10396] <... futex resumed>) = 1 [pid 10392] <... futex resumed>) = 0 [pid 10391] <... futex resumed>) = 0 [pid 5054] mkdir("./285", 0777 [pid 10400] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10396] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10392] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10391] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10398] chdir("./file0" [pid 10396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10395] <... futex resumed>) = 0 [pid 10392] <... futex resumed>) = 1 [pid 10391] <... futex resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 10398] <... chdir resumed>) = 0 [pid 10396] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10391] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10398] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5054] <... openat resumed>) = 3 [pid 10395] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10395] <... futex resumed>) = 1 [pid 10398] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10392] <... futex resumed>) = 0 [pid 10392] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] <... futex resumed>) = 0 [pid 10392] <... futex resumed>) = 1 [pid 10395] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10392] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10398] <... futex resumed>) = 1 [pid 10398] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10397] <... futex resumed>) = 0 [pid 10397] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10398] <... futex resumed>) = 0 [pid 10397] <... futex resumed>) = 1 [pid 10398] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10395] <... openat resumed>) = 6 [pid 10398] <... openat resumed>) = 4 [pid 10397] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10398] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10398] <... futex resumed>) = 0 [pid 10397] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10398] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10397] <... futex resumed>) = 0 [pid 10397] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10395] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10390] <... write resumed>) = 53248 [pid 10395] <... futex resumed>) = 1 [pid 10392] <... futex resumed>) = 0 [pid 10390] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10395] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10390] <... futex resumed>) = 0 [pid 10390] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10392] exit_group(0 [pid 10400] <... futex resumed>) = ? [pid 10392] <... exit_group resumed>) = ? [pid 10400] +++ exited with 0 +++ [pid 10399] <... openat resumed>) = 6 [pid 10399] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10399] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10395] <... futex resumed>) = ? [pid 10388] <... futex resumed>) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 10395] +++ exited with 0 +++ [pid 10392] +++ exited with 0 +++ [pid 10388] exit_group(0 [pid 5055] close(3 [pid 10388] <... exit_group resumed>) = ? [pid 10390] <... futex resumed>) = ? [pid 10399] <... futex resumed>) = ? [pid 5055] <... close resumed>) = 0 [pid 10399] +++ exited with 0 +++ [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10401 attached [ 269.993301][T10390] hfsplus: request for non-existent node 262144 in B*Tree [ 269.996958][T10396] hfsplus: request for non-existent node 262144 in B*Tree [ 270.016508][T10398] hfsplus: request for non-existent node 262144 in B*Tree [ 270.024640][T10396] hfsplus: request for non-existent node 262144 in B*Tree [ 270.032794][T10396] hfsplus: request for non-existent node 262144 in B*Tree [pid 10401] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10401] chdir("./287" [pid 10391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10390] +++ exited with 0 +++ [pid 10388] +++ exited with 0 +++ [pid 5054] <... ioctl resumed>) = 0 [pid 10391] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10388, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 10391] <... futex resumed>) = 0 [pid 10391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10401 [pid 10391] <... mmap resumed>) = 0x7f0d108d7000 [pid 10391] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5051] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10391] <... mprotect resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10401] <... chdir resumed>) = 0 [pid 10391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10392, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5051] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] <... openat resumed>) = 3 [pid 10401] <... prctl resumed>) = 0 [pid 10401] setpgid(0, 0 [pid 5051] newfstatat(3, "", [pid 10401] <... setpgid resumed>) = 0 [pid 10401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10391] <... clone3 resumed> => {parent_tid=[10402]}, 88) = 10402 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10391] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] getdents64(3, [pid 10401] <... openat resumed>) = 3 [pid 10391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10401] write(3, "1000", 4 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10401] <... write resumed>) = 4 [pid 10391] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10401] close(3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10401] <... close resumed>) = 0 [pid 10391] <... futex resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] close(3./strace-static-x86_64: Process 10402 attached [pid 10401] symlink("/dev/binderfs", "./binderfs" [pid 10391] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10402] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10401] <... symlink resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5051] newfstatat(AT_FDCWD, "./289/binderfs", [pid 10402] <... rseq resumed>) = 0 [pid 10401] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] newfstatat(3, "", [pid 10402] set_robust_list(0x7f0d108f79a0, 24 [pid 10401] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10401] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10402] <... set_robust_list resumed>) = 0 [pid 10401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] unlink("./289/binderfs" [pid 10402] rt_sigprocmask(SIG_SETMASK, [], [pid 10401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] getdents64(3, [pid 10402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10401] <... mmap resumed>) = 0x7f0d108f8000 [pid 10397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... unlink resumed>) = 0 [pid 10402] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10401] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10397] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10403 attached [pid 10402] <... openat resumed>) = 5 [pid 10401] <... mprotect resumed>) = 0 [pid 10397] <... futex resumed>) = 0 [pid 5053] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10403] set_robust_list(0x5555574b96a0, 24 [pid 10402] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10403 [pid 10402] <... futex resumed>) = 1 [pid 10391] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10402] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10391] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(AT_FDCWD, "./288/binderfs", [pid 10402] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10391] <... futex resumed>) = 0 [pid 10397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10391] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10397] <... mmap resumed>) = 0x7f0d108d7000 [pid 10397] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10403] <... set_robust_list resumed>) = 0 [pid 10397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10403] chdir("./285" [pid 10397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10404]}, 88) = 10404 [pid 5053] unlink("./288/binderfs" [ 270.049248][T10398] hfsplus: request for non-existent node 262144 in B*Tree [ 270.084358][T10398] hfsplus: request for non-existent node 262144 in B*Tree [pid 10397] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10404 attached [pid 10403] <... chdir resumed>) = 0 [pid 10401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 10404] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10397] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10404] <... rseq resumed>) = 0 [pid 10403] <... prctl resumed>) = 0 [pid 10404] set_robust_list(0x7f0d108f79a0, 24 [pid 10403] setpgid(0, 0 [pid 10401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10397] <... futex resumed>) = 0 [pid 10404] <... set_robust_list resumed>) = 0 [pid 10403] <... setpgid resumed>) = 0 [pid 10397] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10404] rt_sigprocmask(SIG_SETMASK, [], [pid 10403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10401] <... clone3 resumed> => {parent_tid=[10405]}, 88) = 10405 [pid 10404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10403] <... openat resumed>) = 3 [pid 10401] rt_sigprocmask(SIG_SETMASK, [], [pid 10404] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10403] write(3, "1000", 4 [pid 10401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10404] <... openat resumed>) = 5 [pid 10403] <... write resumed>) = 4 [pid 10401] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10404] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10403] close(3 [pid 10401] <... futex resumed>) = 0 [pid 10404] <... futex resumed>) = 1 [pid 10403] <... close resumed>) = 0 [pid 10397] <... futex resumed>) = 0 [pid 10404] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10403] symlink("/dev/binderfs", "./binderfs" [pid 10401] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10403] <... symlink resumed>) = 0 [pid 10397] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10404] <... futex resumed>) = 0 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10397] <... futex resumed>) = 1 [pid 10404] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10403] <... futex resumed>) = 0 [pid 10397] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10405 attached [pid 10403] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10405] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10405] <... rseq resumed>) = 0 [pid 10403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10405] set_robust_list(0x7f0d109189a0, 24 [pid 10403] <... mmap resumed>) = 0x7f0d108f8000 [pid 10403] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10405] <... set_robust_list resumed>) = 0 [pid 10403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10405] rt_sigprocmask(SIG_SETMASK, [], [pid 10403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10406 attached [pid 10405] memfd_create("syzkaller", 0 [pid 10402] <... write resumed>) = 65983 [pid 5051] <... umount2 resumed>) = 0 [pid 10405] <... memfd_create resumed>) = 3 [pid 10403] <... clone3 resumed> => {parent_tid=[10406]}, 88) = 10406 [pid 10402] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10391] <... futex resumed>) = 0 [pid 10405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10391] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10403] rt_sigprocmask(SIG_SETMASK, [], [pid 10405] <... mmap resumed>) = 0x7f0d08400000 [pid 10391] <... futex resumed>) = 0 [pid 10403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10391] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10406] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10405] 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 10403] <... futex resumed>) = 0 [pid 10402] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10406] <... rseq resumed>) = 0 [pid 10406] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10406] rt_sigprocmask(SIG_SETMASK, [], [pid 10404] <... write resumed>) = 65983 [pid 10406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10404] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] memfd_create("syzkaller", 0 [pid 10404] <... futex resumed>) = 1 [pid 10397] <... futex resumed>) = 0 [pid 10406] <... memfd_create resumed>) = 3 [pid 10404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10397] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10397] <... futex resumed>) = 0 [pid 10406] <... mmap resumed>) = 0x7f0d08400000 [pid 10404] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] 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 10397] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10404] <... futex resumed>) = 0 [pid 10397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10404] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10397] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10402] <... futex resumed>) = 1 [pid 10397] <... futex resumed>) = 0 [pid 10391] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./289/file0", [pid 10402] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10397] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10391] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10391] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10391] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10402] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./288/file0", [pid 10406] <... write resumed>) = 524288 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10406] munmap(0x7f0d08400000, 138412032) = 0 [pid 5053] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 270.096927][T10396] hfsplus: request for non-existent node 262144 in B*Tree [ 270.116692][T10398] hfsplus: request for non-existent node 262144 in B*Tree [ 270.124737][T10396] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10406] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5051] <... openat resumed>) = 4 [pid 10405] <... write resumed>) = 524288 [pid 5053] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10406] <... openat resumed>) = 4 [pid 10405] munmap(0x7f0d08400000, 138412032 [pid 10402] <... openat resumed>) = 6 [pid 5053] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", [pid 10406] ioctl(4, LOOP_SET_FD, 3 [pid 10405] <... munmap resumed>) = 0 [pid 10404] <... openat resumed>) = 6 [pid 10402] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10396] <... write resumed>) = 53248 [pid 5053] newfstatat(4, "", [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10405] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10402] <... futex resumed>) = 1 [pid 10398] <... write resumed>) = 53248 [pid 10391] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, [pid 10405] <... openat resumed>) = 4 [pid 10404] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10396] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10391] exit_group(0 [pid 10404] <... futex resumed>) = 1 [pid 10405] ioctl(4, LOOP_SET_FD, 3 [pid 10397] <... futex resumed>) = 0 [pid 10396] <... futex resumed>) = ? [pid 10391] <... exit_group resumed>) = ? [pid 10398] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10404] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10398] <... futex resumed>) = 0 [pid 10397] exit_group(0 [pid 10396] +++ exited with 0 +++ [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, [pid 5053] getdents64(4, [pid 10398] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10404] <... futex resumed>) = ? [pid 10397] <... exit_group resumed>) = ? [pid 10404] +++ exited with 0 +++ [pid 10406] <... ioctl resumed>) = 0 [pid 10405] <... ioctl resumed>) = 0 [pid 10402] +++ exited with 0 +++ [pid 10398] <... futex resumed>) = ? [pid 10391] +++ exited with 0 +++ [pid 5053] close(4 [pid 5051] close(4 [pid 10406] close(3 [pid 10405] close(3 [pid 10406] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10391, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] <... close resumed>) = 0 [pid 10406] close(4 [pid 5051] rmdir("./289/file0" [pid 10406] <... close resumed>) = 0 [pid 10406] mkdir("./file0", 0777 [pid 5051] <... rmdir resumed>) = 0 [pid 5052] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] getdents64(3, [pid 10406] <... mkdir resumed>) = 0 [pid 5053] rmdir("./288/file0" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10406] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] <... rmdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] close(3 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... close resumed>) = 0 [pid 10398] +++ exited with 0 +++ [pid 10397] +++ exited with 0 +++ [pid 5052] newfstatat(3, "", [pid 5051] rmdir("./289" [pid 10405] <... close resumed>) = 0 [pid 5053] getdents64(3, [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10397, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10405] close(4 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(3, [pid 5051] <... rmdir resumed>) = 0 [pid 10405] <... close resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] close(3 [pid 10405] mkdir("./file0", 0777 [pid 5057] <... openat resumed>) = 3 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] mkdir("./290", 0777 [pid 5057] newfstatat(3, "", [pid 5053] <... close resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10405] <... mkdir resumed>) = 0 [pid 5057] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./287/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./287/binderfs" [pid 10405] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] <... unlink resumed>) = 0 [pid 5053] rmdir("./288" [pid 5052] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... mkdir resumed>) = 0 [pid 5057] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10406] <... mount resumed>) = 0 [pid 10405] <... mount resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10405] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5053] mkdir("./289", 0777 [pid 5052] newfstatat(AT_FDCWD, "./289/binderfs", [pid 10406] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10406] <... openat resumed>) = 3 [pid 10405] <... openat resumed>) = 3 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] unlink("./289/binderfs" [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10406] chdir("./file0" [pid 10405] chdir("./file0" [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10406] <... chdir resumed>) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 10406] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10405] <... chdir resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10406] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10405] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10403] <... futex resumed>) = 0 [pid 10406] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10405] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10403] <... futex resumed>) = 0 [pid 10406] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10405] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10406] <... openat resumed>) = 4 [pid 10405] <... futex resumed>) = 1 [pid 10401] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = 0 [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10405] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10401] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] <... futex resumed>) = 1 [pid 10405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10403] <... futex resumed>) = 0 [pid 10401] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10405] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10401] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10403] <... futex resumed>) = 0 [ 270.148264][T10396] hfsplus: request for non-existent node 262144 in B*Tree [ 270.148883][T10398] hfsplus: request for non-existent node 262144 in B*Tree [ 270.163816][T10398] hfsplus: request for non-existent node 262144 in B*Tree [ 270.165540][T10406] loop3: detected capacity change from 0 to 1024 [ 270.182783][T10405] loop4: detected capacity change from 0 to 1024 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10406] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./289/file0", [pid 10405] <... openat resumed>) = 4 [pid 5057] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10405] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10405] <... futex resumed>) = 1 [pid 10401] <... futex resumed>) = 0 [pid 10401] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10401] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10405] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5057] newfstatat(AT_FDCWD, "./287/file0", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", [pid 5057] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] getdents64(4, [pid 5057] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5057] <... openat resumed>) = 4 [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 5051] <... ioctl resumed>) = 0 [pid 5057] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... ioctl resumed>) = 0 [pid 5051] close(3 [pid 5053] close(3) = 0 [pid 5051] <... close resumed>) = 0 [ 270.234070][T10406] hfsplus: request for non-existent node 262144 in B*Tree [ 270.244529][T10406] hfsplus: request for non-existent node 262144 in B*Tree [ 270.252033][T10406] hfsplus: request for non-existent node 262144 in B*Tree [ 270.261039][T10406] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10407 attached [pid 10406] <... write resumed>) = 53248 [pid 10403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] getdents64(4, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10407] set_robust_list(0x5555574b96a0, 24 [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] close(4./strace-static-x86_64: Process 10408 attached [pid 10407] <... set_robust_list resumed>) = 0 [pid 10406] <... futex resumed>) = 1 [pid 10403] <... futex resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10407 [pid 10407] chdir("./289" [pid 10406] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] set_robust_list(0x5555574b96a0, 24 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5057] rmdir("./287/file0" [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10408 [pid 10407] <... chdir resumed>) = 0 [pid 10401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10408] <... set_robust_list resumed>) = 0 [pid 10407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10406] <... openat resumed>) = 5 [pid 10401] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 10401] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 10408] chdir("./290" [pid 10407] <... prctl resumed>) = 0 [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10407] setpgid(0, 0 [pid 10406] <... futex resumed>) = 1 [pid 10403] <... futex resumed>) = 0 [pid 10401] <... mmap resumed>) = 0x7f0d108d7000 [pid 10407] <... setpgid resumed>) = 0 [pid 10406] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10401] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5057] close(3 [pid 10407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10403] <... futex resumed>) = 0 [pid 10401] <... mprotect resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10407] <... openat resumed>) = 3 [pid 10406] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] close(4 [pid 10401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] rmdir("./287" [pid 10401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... close resumed>) = 0 [pid 10401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] <... rmdir resumed>) = 0 [pid 5057] mkdir("./288", 0777 [pid 5052] rmdir("./289/file0" [pid 10401] <... clone3 resumed> => {parent_tid=[10409]}, 88) = 10409 [pid 5057] <... mkdir resumed>) = 0 [pid 10401] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... rmdir resumed>) = 0 [pid 10407] write(3, "1000", 4 [pid 10401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10401] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] getdents64(3, [pid 10407] <... write resumed>) = 4 [pid 10401] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10409 attached [pid 10401] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10409] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5052] close(3 [pid 10409] set_robust_list(0x7f0d108f79a0, 24 [pid 5052] <... close resumed>) = 0 [pid 10409] <... set_robust_list resumed>) = 0 [pid 5052] rmdir("./289" [pid 10409] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... rmdir resumed>) = 0 [pid 10409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10407] close(3 [pid 10409] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] <... chdir resumed>) = 0 [pid 5052] mkdir("./290", 0777 [pid 10409] <... openat resumed>) = 5 [pid 10408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10407] <... close resumed>) = 0 [pid 10406] <... write resumed>) = 65983 [pid 5052] <... mkdir resumed>) = 0 [pid 10409] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] <... prctl resumed>) = 0 [pid 10407] symlink("/dev/binderfs", "./binderfs" [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10409] <... futex resumed>) = 1 [pid 10408] setpgid(0, 0 [pid 10406] <... futex resumed>) = 1 [pid 10403] <... futex resumed>) = 0 [pid 10401] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10409] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10406] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10401] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] <... setpgid resumed>) = 0 [pid 10407] <... symlink resumed>) = 0 [pid 10406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10403] <... futex resumed>) = 0 [pid 10401] <... futex resumed>) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10401] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10403] <... futex resumed>) = 0 [pid 10408] <... openat resumed>) = 3 [pid 10406] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 270.280053][T10406] hfsplus: request for non-existent node 262144 in B*Tree [ 270.287008][T10405] hfsplus: request for non-existent node 262144 in B*Tree [ 270.293803][T10406] hfsplus: request for non-existent node 262144 in B*Tree [ 270.295456][T10405] hfsplus: request for non-existent node 262144 in B*Tree [pid 10403] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] write(3, "1000", 4 [pid 10407] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10406] <... openat resumed>) = 6 [pid 10403] <... futex resumed>) = 0 [pid 10409] <... write resumed>) = 65983 [pid 10408] <... write resumed>) = 4 [pid 10407] <... futex resumed>) = 0 [pid 10403] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10409] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] close(3 [pid 10407] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10409] <... futex resumed>) = 1 [pid 10408] <... close resumed>) = 0 [pid 10407] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10401] <... futex resumed>) = 0 [pid 10408] symlink("/dev/binderfs", "./binderfs" [pid 10407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10401] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10401] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] <... symlink resumed>) = 0 [pid 10407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10408] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10408] <... futex resumed>) = 0 [pid 10407] <... mmap resumed>) = 0x7f0d108f8000 [pid 10409] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10408] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10407] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10401] <... futex resumed>) = 0 [pid 10409] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10407] <... mprotect resumed>) = 0 [pid 10406] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10401] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10406] <... futex resumed>) = 1 [pid 10403] <... futex resumed>) = 0 [pid 10401] <... futex resumed>) = 0 [pid 10408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10403] exit_group(0 [pid 10401] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... ioctl resumed>) = 0 [pid 10408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10403] <... exit_group resumed>) = ? [pid 10408] <... mmap resumed>) = 0x7f0d108f8000 [ 270.340497][T10405] hfsplus: request for non-existent node 262144 in B*Tree [ 270.349052][T10405] hfsplus: request for non-existent node 262144 in B*Tree [ 270.377621][T10405] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10410 attached [pid 10409] <... openat resumed>) = 6 [pid 10408] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10406] +++ exited with 0 +++ [pid 10403] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10403, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 10408] <... mprotect resumed>) = 0 [pid 10407] <... clone3 resumed> => {parent_tid=[10410]}, 88) = 10410 [pid 10410] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10410] <... rseq resumed>) = 0 [pid 10407] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] umount2("./285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10410] set_robust_list(0x7f0d109189a0, 24 [pid 10407] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10410] <... set_robust_list resumed>) = 0 [pid 10410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] close(3 [pid 5054] newfstatat(3, "", [pid 5057] <... close resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] getdents64(3, [pid 10410] memfd_create("syzkaller", 0 [pid 10408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10407] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10407] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10410] <... memfd_create resumed>) = 3 [pid 5054] umount2("./285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... ioctl resumed>) = 0 [pid 10409] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10409] <... futex resumed>) = 1 [pid 10401] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./285/binderfs", ./strace-static-x86_64: Process 10411 attached [pid 10410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10408] <... clone3 resumed> => {parent_tid=[10412]}, 88) = 10412 [pid 10410] <... mmap resumed>) = 0x7f0d08400000 [pid 10409] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10408] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10411] set_robust_list(0x5555574b96a0, 24 [pid 10408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10411] <... set_robust_list resumed>) = 0 [pid 10408] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10411 [pid 5054] unlink("./285/binderfs" [pid 10408] <... futex resumed>) = 0 [pid 10411] chdir("./288" [pid 10408] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] <... unlink resumed>) = 0 [pid 10411] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 10412 attached [pid 5054] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10412] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 5052] close(3 [pid 10412] set_robust_list(0x7f0d109189a0, 24 [pid 10410] 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 5052] <... close resumed>) = 0 [pid 10412] <... set_robust_list resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10413 [pid 10412] memfd_create("syzkaller", 0) = 3 [pid 10411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10411] setpgid(0, 0 [pid 10412] <... mmap resumed>) = 0x7f0d08400000 [pid 10412] 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 10411] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10413 attached [pid 10411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... umount2 resumed>) = 0 [pid 10413] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10411] <... openat resumed>) = 3 [pid 10413] chdir("./290") = 0 [pid 10413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10411] write(3, "1000", 4 [pid 10413] <... prctl resumed>) = 0 [pid 10411] <... write resumed>) = 4 [pid 10411] close(3) = 0 [pid 10413] setpgid(0, 0) = 0 [pid 10411] symlink("/dev/binderfs", "./binderfs" [pid 5054] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10411] <... symlink resumed>) = 0 [ 270.384793][T10405] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] newfstatat(AT_FDCWD, "./285/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10413] <... openat resumed>) = 3 [pid 5054] umount2("./285/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10413] write(3, "1000", 4) = 4 [pid 10411] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10413] close(3 [pid 5054] openat(AT_FDCWD, "./285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10413] <... close resumed>) = 0 [pid 10413] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10411] <... futex resumed>) = 0 [pid 10411] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10411] <... mmap resumed>) = 0x7f0d108f8000 [pid 10410] <... write resumed>) = 524288 [pid 5054] <... openat resumed>) = 4 [pid 10411] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10413] <... futex resumed>) = 0 [pid 10411] <... mprotect resumed>) = 0 [pid 10413] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10410] munmap(0x7f0d08400000, 138412032 [pid 10405] <... write resumed>) = 53248 [pid 10413] <... mmap resumed>) = 0x7f0d108f8000 [pid 10405] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(4, "", [pid 10405] <... futex resumed>) = 0 [pid 10405] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10413] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10410] <... munmap resumed>) = 0 [pid 5054] getdents64(4, [pid 10413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10410] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10401] exit_group(0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10410] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10414 attached [pid 10413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10412] <... write resumed>) = 524288 [pid 10411] <... clone3 resumed> => {parent_tid=[10414]}, 88) = 10414 [pid 10410] ioctl(4, LOOP_SET_FD, 3 [pid 10409] <... futex resumed>) = ? [pid 10405] <... futex resumed>) = ? [pid 10401] <... exit_group resumed>) = ? [pid 5054] getdents64(4, ./strace-static-x86_64: Process 10415 attached [pid 10414] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10411] rt_sigprocmask(SIG_SETMASK, [], [pid 10409] +++ exited with 0 +++ [pid 10405] +++ exited with 0 +++ [pid 10401] +++ exited with 0 +++ [pid 10415] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10413] <... clone3 resumed> => {parent_tid=[10415]}, 88) = 10415 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10401, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10415] <... rseq resumed>) = 0 [pid 10413] rt_sigprocmask(SIG_SETMASK, [], [pid 10412] munmap(0x7f0d08400000, 138412032 [pid 10415] set_robust_list(0x7f0d109189a0, 24 [pid 10413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10415] <... set_robust_list resumed>) = 0 [pid 10413] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10415] rt_sigprocmask(SIG_SETMASK, [], [pid 10413] <... futex resumed>) = 0 [pid 10412] <... munmap resumed>) = 0 [pid 10415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10415] memfd_create("syzkaller", 0 [pid 5055] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10415] <... memfd_create resumed>) = 3 [pid 10412] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10412] <... openat resumed>) = 4 [pid 5055] newfstatat(3, "", [pid 10415] <... mmap resumed>) = 0x7f0d08400000 [pid 10414] <... rseq resumed>) = 0 [pid 10411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10412] ioctl(4, LOOP_SET_FD, 3 [pid 10411] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10414] set_robust_list(0x7f0d109189a0, 24 [pid 10411] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10411] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10414] <... set_robust_list resumed>) = 0 [pid 5054] close(4 [pid 10414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10410] <... ioctl resumed>) = 0 [pid 5055] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 10414] memfd_create("syzkaller", 0 [pid 5054] rmdir("./285/file0" [pid 10414] <... memfd_create resumed>) = 3 [pid 10414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10410] close(3 [pid 10414] <... mmap resumed>) = 0x7f0d08400000 [pid 10410] <... close resumed>) = 0 [pid 5054] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./287/binderfs", [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... close resumed>) = 0 [pid 5055] unlink("./287/binderfs" [pid 5054] rmdir("./285" [pid 10410] close(4 [pid 10415] 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 10414] 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 10412] <... ioctl resumed>) = 0 [pid 10410] <... close resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10412] close(3 [pid 10410] mkdir("./file0", 0777 [pid 5055] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] mkdir("./286", 0777 [pid 10412] <... close resumed>) = 0 [pid 10410] <... mkdir resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 10412] close(4 [pid 10410] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10412] <... close resumed>) = 0 [pid 10412] mkdir("./file0", 0777 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10415] <... write resumed>) = 524288 [pid 10414] <... write resumed>) = 524288 [pid 10412] <... mkdir resumed>) = 0 [pid 10415] munmap(0x7f0d08400000, 138412032 [pid 10414] munmap(0x7f0d08400000, 138412032 [pid 10412] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... umount2 resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [ 270.453876][T10410] loop2: detected capacity change from 0 to 1024 [ 270.468321][T10412] loop0: detected capacity change from 0 to 1024 [pid 5055] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10415] <... munmap resumed>) = 0 [pid 10414] <... munmap resumed>) = 0 [pid 10412] <... mount resumed>) = 0 [pid 10410] <... mount resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10415] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10414] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10412] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] newfstatat(AT_FDCWD, "./287/file0", [pid 10415] <... openat resumed>) = 4 [pid 10414] <... openat resumed>) = 4 [pid 10412] <... openat resumed>) = 3 [pid 10410] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10414] ioctl(4, LOOP_SET_FD, 3 [pid 10412] chdir("./file0" [pid 5055] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10412] <... chdir resumed>) = 0 [pid 10410] <... openat resumed>) = 3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10412] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5055] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10412] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10415] ioctl(4, LOOP_SET_FD, 3 [pid 10410] chdir("./file0" [pid 5055] <... openat resumed>) = 4 [pid 10410] <... chdir resumed>) = 0 [pid 10410] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10412] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(4, "", [pid 10412] <... futex resumed>) = 1 [pid 10408] <... futex resumed>) = 0 [pid 10408] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10412] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(4, [pid 10415] <... ioctl resumed>) = 0 [pid 10412] <... openat resumed>) = 4 [pid 10410] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10410] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10415] close(3 [pid 10412] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10410] <... futex resumed>) = 1 [pid 10407] <... futex resumed>) = 0 [pid 10412] <... futex resumed>) = 1 [pid 10408] <... futex resumed>) = 0 [pid 10412] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10410] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10408] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10407] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10407] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10410] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10415] <... close resumed>) = 0 [pid 10410] <... openat resumed>) = 4 [pid 10408] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10415] close(4 [pid 10410] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10407] <... futex resumed>) = 0 [pid 10415] <... close resumed>) = 0 [pid 10407] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10414] <... ioctl resumed>) = 0 [pid 10410] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10408] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(4, [pid 10414] close(3 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10414] <... close resumed>) = 0 [pid 5055] close(4 [pid 10414] close(4 [pid 10407] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10414] <... close resumed>) = 0 [pid 10407] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] rmdir("./287/file0" [pid 10414] mkdir("./file0", 0777 [pid 5055] <... rmdir resumed>) = 0 [pid 10414] <... mkdir resumed>) = 0 [pid 5055] getdents64(3, [pid 5054] <... ioctl resumed>) = 0 [pid 10415] mkdir("./file0", 0777 [pid 10414] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [ 270.525109][T10414] loop5: detected capacity change from 0 to 1024 [ 270.536792][T10415] loop1: detected capacity change from 0 to 1024 [ 270.550793][T10412] hfsplus: request for non-existent node 262144 in B*Tree [ 270.565612][T10412] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] rmdir("./287") = 0 [pid 10414] <... mount resumed>) = 0 [pid 5055] mkdir("./288", 0777 [pid 10414] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5055] <... mkdir resumed>) = 0 [pid 10414] chdir("./file0" [pid 10415] <... mkdir resumed>) = 0 [pid 10414] <... chdir resumed>) = 0 [pid 10414] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10414] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10414] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10415] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10411] <... futex resumed>) = 0 [pid 10411] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10415] <... mount resumed>) = 0 [pid 10414] <... futex resumed>) = 0 [pid 10411] <... futex resumed>) = 1 [pid 10411] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] close(3 [pid 10415] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10414] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] <... close resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10415] <... openat resumed>) = 3 [pid 10414] <... openat resumed>) = 4 [pid 10415] chdir("./file0" [pid 10414] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10411] <... futex resumed>) = 0 [pid 10411] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10411] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10415] <... chdir resumed>) = 0 [pid 10414] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184./strace-static-x86_64: Process 10416 attached [pid 10415] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10416 [pid 10416] set_robust_list(0x5555574b96a0, 24 [pid 10415] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10416] <... set_robust_list resumed>) = 0 [pid 10415] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 270.580324][T10410] hfsplus: request for non-existent node 262144 in B*Tree [ 270.593220][T10412] hfsplus: request for non-existent node 262144 in B*Tree [ 270.611703][T10414] hfsplus: request for non-existent node 262144 in B*Tree [ 270.621494][T10410] hfsplus: request for non-existent node 262144 in B*Tree [pid 10415] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] chdir("./286" [pid 10413] <... futex resumed>) = 0 [pid 10408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10407] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10416] <... chdir resumed>) = 0 [pid 10407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10408] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10407] <... mmap resumed>) = 0x7f0d108d7000 [pid 10407] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10408] <... futex resumed>) = 0 [pid 10407] <... mprotect resumed>) = 0 [pid 10408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10408] <... mmap resumed>) = 0x7f0d108d7000 [pid 10408] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10413] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10417 attached [pid 10415] <... futex resumed>) = 0 [pid 10413] <... futex resumed>) = 1 [pid 10415] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10408] <... clone3 resumed> => {parent_tid=[10418]}, 88) = 10418 [pid 5055] <... ioctl resumed>) = 0 [pid 10416] <... prctl resumed>) = 0 [pid 10407] <... clone3 resumed> => {parent_tid=[10417]}, 88) = 10417 [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10408] rt_sigprocmask(SIG_SETMASK, [], [pid 10411] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10418 attached [pid 10411] <... futex resumed>) = 0 [pid 10408] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10418] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10408] <... futex resumed>) = 0 [pid 10418] <... rseq resumed>) = 0 [pid 10411] <... mmap resumed>) = 0x7f0d108d7000 [pid 10408] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10418] set_robust_list(0x7f0d108f79a0, 24 [pid 10411] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10418] <... set_robust_list resumed>) = 0 [pid 10415] <... openat resumed>) = 4 [pid 10411] <... mprotect resumed>) = 0 [pid 5055] close(3 [pid 10418] rt_sigprocmask(SIG_SETMASK, [], [pid 10415] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [ 270.623062][T10412] hfsplus: request for non-existent node 262144 in B*Tree [ 270.646502][T10414] hfsplus: request for non-existent node 262144 in B*Tree [ 270.666741][T10410] hfsplus: request for non-existent node 262144 in B*Tree [ 270.669688][T10415] hfsplus: request for non-existent node 262144 in B*Tree [pid 10411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10415] <... futex resumed>) = 1 [pid 10413] <... futex resumed>) = 0 [pid 10411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10418] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10415] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10413] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10418] <... openat resumed>) = 5 [pid 10417] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10416] setpgid(0, 0 [pid 10413] <... futex resumed>) = 0 [pid 10407] rt_sigprocmask(SIG_SETMASK, [], [pid 10416] <... setpgid resumed>) = 0 [pid 10407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10418] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10417] <... rseq resumed>) = 0 [pid 10416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10407] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10417] set_robust_list(0x7f0d108f79a0, 24 [pid 10407] <... futex resumed>) = 0 [pid 10418] <... futex resumed>) = 1 [pid 10417] <... set_robust_list resumed>) = 0 [pid 10411] <... clone3 resumed> => {parent_tid=[10419]}, 88) = 10419 [pid 10408] <... futex resumed>) = 0 [pid 10407] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... close resumed>) = 0 [pid 10418] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10417] rt_sigprocmask(SIG_SETMASK, [], [pid 10411] rt_sigprocmask(SIG_SETMASK, [], [pid 10408] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10417] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10420 attached ) = 5 [pid 10416] <... openat resumed>) = 3 [pid 10411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10408] <... futex resumed>) = 0 [pid 10420] set_robust_list(0x5555574b96a0, 24 [pid 10411] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10420 [pid 10420] <... set_robust_list resumed>) = 0 [pid 10411] <... futex resumed>) = 0 [pid 10420] chdir("./288" [pid 10411] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10420] <... chdir resumed>) = 0 [pid 10416] write(3, "1000", 4 [pid 10420] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10419 attached ) = 0 [pid 10417] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] <... write resumed>) = 4 [pid 10417] <... futex resumed>) = 1 [pid 10416] close(3 [pid 10407] <... futex resumed>) = 0 [pid 10420] setpgid(0, 0 [pid 10419] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10416] <... close resumed>) = 0 [pid 10407] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10420] <... setpgid resumed>) = 0 [pid 10419] <... rseq resumed>) = 0 [pid 10416] symlink("/dev/binderfs", "./binderfs" [pid 10407] <... futex resumed>) = 0 [pid 10420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10419] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10419] rt_sigprocmask(SIG_SETMASK, [], [pid 10420] <... openat resumed>) = 3 [pid 10419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10420] write(3, "1000", 4 [pid 10419] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10420] <... write resumed>) = 4 [pid 10419] <... openat resumed>) = 5 [pid 10420] close(3) = 0 [pid 10420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10419] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10419] <... futex resumed>) = 1 [pid 10411] <... futex resumed>) = 0 [pid 10420] <... futex resumed>) = 0 [pid 10419] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10411] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10420] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10418] <... write resumed>) = 65983 [pid 10417] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10416] <... symlink resumed>) = 0 [pid 10407] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10419] <... write resumed>) = 65983 [pid 10418] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10411] <... futex resumed>) = 0 [pid 10420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10419] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10418] <... futex resumed>) = 1 [pid 10411] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10408] <... futex resumed>) = 0 [pid 10420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10419] <... futex resumed>) = 0 [pid 10418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10408] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10419] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10420] <... mmap resumed>) = 0x7f0d108f8000 [pid 10418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10411] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] <... futex resumed>) = 0 [pid 10420] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10419] <... futex resumed>) = 0 [pid 10418] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] <... futex resumed>) = 0 [pid 10411] <... futex resumed>) = 1 [pid 10420] <... mprotect resumed>) = 0 [pid 10419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10418] <... futex resumed>) = 0 [pid 10411] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10408] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10418] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10419] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10419] <... futex resumed>) = 1 [pid 10411] <... futex resumed>) = 0 [pid 10408] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10419] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10418] <... futex resumed>) = 0 [pid 10411] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] <... futex resumed>) = 1 ./strace-static-x86_64: Process 10421 attached [pid 10420] <... clone3 resumed> => {parent_tid=[10421]}, 88) = 10421 [pid 10419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10418] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10411] <... futex resumed>) = 0 [pid 10408] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10421] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10420] rt_sigprocmask(SIG_SETMASK, [], [pid 10419] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 270.692813][T10414] hfsplus: request for non-existent node 262144 in B*Tree [ 270.702056][T10410] hfsplus: request for non-existent node 262144 in B*Tree [ 270.711590][T10412] hfsplus: request for non-existent node 262144 in B*Tree [ 270.734965][T10414] hfsplus: request for non-existent node 262144 in B*Tree [pid 10411] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10421] <... rseq resumed>) = 0 [pid 10420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10417] <... write resumed>) = 65983 [pid 10416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10421] set_robust_list(0x7f0d109189a0, 24 [pid 10420] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10417] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] <... mmap resumed>) = 0x7f0d108f8000 [pid 10413] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10421] <... set_robust_list resumed>) = 0 [pid 10421] rt_sigprocmask(SIG_SETMASK, [], [pid 10420] <... futex resumed>) = 0 [pid 10413] <... futex resumed>) = 0 [pid 10421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10421] memfd_create("syzkaller", 0 [pid 10417] <... futex resumed>) = 1 [pid 10416] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10413] <... mmap resumed>) = 0x7f0d108d7000 [pid 10407] <... futex resumed>) = 0 [pid 10421] <... memfd_create resumed>) = 3 [pid 10416] <... mprotect resumed>) = 0 [pid 10413] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10407] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10413] <... mprotect resumed>) = 0 [pid 10421] <... mmap resumed>) = 0x7f0d08400000 [pid 10413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10421] 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 10417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10407] <... futex resumed>) = 0 [ 270.742606][T10415] hfsplus: request for non-existent node 262144 in B*Tree [ 270.745802][T10410] hfsplus: request for non-existent node 262144 in B*Tree [ 270.752819][T10412] hfsplus: request for non-existent node 262144 in B*Tree [ 270.772654][T10415] hfsplus: request for non-existent node 262144 in B*Tree [ 270.780440][T10410] hfsplus: request for non-existent node 262144 in B*Tree [pid 10407] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10421] <... write resumed>) = 524288 [pid 10419] <... openat resumed>) = 6 [pid 10418] <... openat resumed>) = 6 [pid 10413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10412] <... write resumed>) = 53248 [pid 10411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10410] <... write resumed>) = 53248 [pid 10408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10412] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10412] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10413] <... clone3 resumed> => {parent_tid=[10422]}, 88) = 10422 [pid 10413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10413] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10413] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10419] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10418] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10419] <... futex resumed>) = 0 [pid 10418] <... futex resumed>) = 0 [pid 10419] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10418] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10422 attached [pid 10422] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10408] exit_group(0 [pid 10422] <... rseq resumed>) = 0 [pid 10418] <... futex resumed>) = ? [pid 10412] <... futex resumed>) = ? [pid 10408] <... exit_group resumed>) = ? [pid 10422] set_robust_list(0x7f0d108f79a0, 24 [pid 10418] +++ exited with 0 +++ [pid 10417] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10412] +++ exited with 0 +++ [pid 10410] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10408] +++ exited with 0 +++ [pid 10422] <... set_robust_list resumed>) = 0 [pid 10422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10422] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10422] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10421] munmap(0x7f0d08400000, 138412032) = 0 [pid 10422] <... futex resumed>) = 1 [pid 10413] <... futex resumed>) = 0 [pid 10422] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10413] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10410] <... futex resumed>) = 0 [pid 10407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10421] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10417] <... futex resumed>) = 0 [pid 10415] <... write resumed>) = 53248 [pid 10414] <... write resumed>) = 53248 [pid 10413] <... futex resumed>) = 0 [pid 10410] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10407] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10408, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10421] <... openat resumed>) = 4 [pid 10417] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] <... clone3 resumed> => {parent_tid=[10423]}, 88) = 10423 [pid 10415] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10414] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10413] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10407] <... futex resumed>) = 0 [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 10421] ioctl(4, LOOP_SET_FD, 3 [pid 10416] rt_sigprocmask(SIG_SETMASK, [], [pid 10415] <... futex resumed>) = 0 [pid 10414] <... futex resumed>) = 0 [pid 10410] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10407] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10423 attached [pid 10422] <... write resumed>) = 65983 [pid 10423] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10422] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] <... rseq resumed>) = 0 [pid 10422] <... futex resumed>) = 1 [pid 10413] <... futex resumed>) = 0 [pid 10422] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10413] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] set_robust_list(0x7f0d109189a0, 24 [pid 10416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10421] <... ioctl resumed>) = 0 [pid 10414] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10413] <... futex resumed>) = 0 [pid 10411] exit_group(0 [pid 10410] <... openat resumed>) = 6 [pid 10423] <... set_robust_list resumed>) = 0 [pid 10421] close(3 [pid 10419] <... futex resumed>) = ? [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10414] <... futex resumed>) = ? [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10411] <... exit_group resumed>) = ? [pid 10423] rt_sigprocmask(SIG_SETMASK, [], [pid 10421] <... close resumed>) = 0 [pid 10419] +++ exited with 0 +++ [pid 10415] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10414] +++ exited with 0 +++ [pid 10423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10423] memfd_create("syzkaller", 0) = 3 [pid 10421] close(4 [pid 10416] <... futex resumed>) = 0 [pid 10415] <... futex resumed>) = 1 [pid 10413] <... futex resumed>) = 0 [pid 10411] +++ exited with 0 +++ [pid 10410] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10415] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10413] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10410] <... futex resumed>) = 1 [pid 10407] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10411, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10423] <... mmap resumed>) = 0x7f0d08400000 [pid 10413] <... futex resumed>) = 0 [pid 10410] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10407] exit_group(0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10417] <... futex resumed>) = ? [pid 10413] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10407] <... exit_group resumed>) = ? [pid 10417] +++ exited with 0 +++ [pid 10421] <... close resumed>) = 0 [pid 10415] <... openat resumed>) = 6 [pid 10410] <... futex resumed>) = ? [pid 5057] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10421] mkdir("./file0", 0777 [pid 10410] +++ exited with 0 +++ [pid 10407] +++ exited with 0 +++ [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... openat resumed>) = 3 [pid 5057] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10421] <... mkdir resumed>) = 0 [pid 10415] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(3, [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10407, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] newfstatat(3, "", [pid 10415] <... futex resumed>) = 1 [pid 10413] <... futex resumed>) = 0 [pid 10415] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10413] exit_group(0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10415] <... futex resumed>) = ? [pid 10413] <... exit_group resumed>) = ? [pid 5057] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./288/binderfs", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10415] +++ exited with 0 +++ [pid 5057] unlink("./288/binderfs" [pid 5053] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... unlink resumed>) = 0 [pid 10422] <... futex resumed>) = ? [pid 5057] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10421] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] <... openat resumed>) = 3 [pid 5051] getdents64(3, [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [ 270.784435][T10414] hfsplus: request for non-existent node 262144 in B*Tree [ 270.788862][T10415] hfsplus: request for non-existent node 262144 in B*Tree [ 270.795122][T10414] hfsplus: request for non-existent node 262144 in B*Tree [ 270.806043][T10415] hfsplus: request for non-existent node 262144 in B*Tree [ 270.816384][T10415] hfsplus: request for non-existent node 262144 in B*Tree [ 270.827586][T10421] loop4: detected capacity change from 0 to 1024 [pid 10423] 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 10421] <... mount resumed>) = 0 [pid 5053] getdents64(3, [pid 5051] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10421] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10422] +++ exited with 0 +++ [pid 10421] <... openat resumed>) = 3 [pid 10413] +++ exited with 0 +++ [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10423] <... write resumed>) = 524288 [pid 10421] chdir("./file0" [pid 5057] <... umount2 resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10413, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] newfstatat(AT_FDCWD, "./290/binderfs", [pid 10421] <... chdir resumed>) = 0 [pid 5057] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10423] munmap(0x7f0d08400000, 138412032 [pid 10421] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./289/binderfs", [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10423] <... munmap resumed>) = 0 [pid 10421] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] newfstatat(AT_FDCWD, "./288/file0", [pid 10421] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./290/binderfs" [pid 10421] <... futex resumed>) = 1 [pid 10420] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] unlink("./289/binderfs" [pid 5052] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... unlink resumed>) = 0 [pid 10423] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10421] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10420] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... unlink resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10423] <... openat resumed>) = 4 [pid 10421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10420] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10423] ioctl(4, LOOP_SET_FD, 3 [pid 10421] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10421] <... openat resumed>) = 4 [pid 5052] <... openat resumed>) = 3 [pid 10421] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(3, "", [pid 10421] <... futex resumed>) = 1 [pid 10420] <... futex resumed>) = 0 [pid 10420] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10421] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5052] getdents64(3, [pid 10420] <... futex resumed>) = 0 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10423] <... ioctl resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... umount2 resumed>) = 0 [pid 10423] close(3 [pid 5057] newfstatat(4, "", [pid 10423] <... close resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10423] close(4) = 0 [pid 5057] getdents64(4, [pid 5053] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10423] mkdir("./file0", 0777 [pid 5051] newfstatat(AT_FDCWD, "./290/file0", [pid 10423] <... mkdir resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10423] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./290/binderfs", [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./290/file0" [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] getdents64(4, [pid 5053] newfstatat(AT_FDCWD, "./289/file0", [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] unlink("./290/binderfs") = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] close(4 [pid 5052] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./288/file0" [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... rmdir resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5053] <... openat resumed>) = 4 [pid 5053] newfstatat(4, "", [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 5057] close(3 [pid 10423] <... mount resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5053] getdents64(4, [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10423] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] rmdir("./288" [pid 10423] <... openat resumed>) = 3 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] close(3 [pid 10423] chdir("./file0") = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5053] getdents64(4, [pid 5051] <... close resumed>) = 0 [pid 10423] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5051] rmdir("./290" [pid 10423] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] mkdir("./289", 0777 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10416] <... futex resumed>) = 0 [pid 10423] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10416] <... futex resumed>) = 0 [pid 10423] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... mkdir resumed>) = 0 [pid 5053] close(4 [pid 10423] <... openat resumed>) = 4 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [ 270.902509][T10423] loop3: detected capacity change from 0 to 1024 [ 270.918223][T10421] hfsplus: request for non-existent node 262144 in B*Tree [ 270.925582][T10421] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] mkdir("./291", 0777 [pid 10423] <... futex resumed>) = 1 [pid 10416] <... futex resumed>) = 0 [pid 5053] rmdir("./289/file0" [pid 5051] <... mkdir resumed>) = 0 [pid 10423] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10416] <... futex resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 10423] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... openat resumed>) = 3 [pid 5053] getdents64(3, [pid 5052] <... umount2 resumed>) = 0 [pid 10420] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] <... openat resumed>) = 3 [pid 10420] <... mmap resumed>) = 0x7f0d108d7000 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10420] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5053] close(3 [pid 5052] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10420] <... clone3 resumed> => {parent_tid=[10424]}, 88) = 10424 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... close resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./290/file0", [pid 10420] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] rmdir("./289" [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10424 attached [pid 10420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10424] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10420] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] mkdir("./290", 0777 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10424] <... rseq resumed>) = 0 [pid 10420] <... futex resumed>) = 0 [pid 10424] set_robust_list(0x7f0d108f79a0, 24 [pid 10420] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10424] <... set_robust_list resumed>) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10424] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... openat resumed>) = 4 [pid 10424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] newfstatat(4, "", [pid 10424] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] <... openat resumed>) = 3 [pid 10424] <... openat resumed>) = 5 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10424] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10420] <... futex resumed>) = 0 [pid 10420] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10420] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10424] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5053] ioctl(3, LOOP_CLR_FD [ 270.954545][T10421] hfsplus: request for non-existent node 262144 in B*Tree [ 270.957061][T10423] hfsplus: request for non-existent node 262144 in B*Tree [ 270.966468][T10421] hfsplus: request for non-existent node 262144 in B*Tree [ 270.982590][T10421] hfsplus: request for non-existent node 262144 in B*Tree [ 270.989357][T10423] hfsplus: request for non-existent node 262144 in B*Tree [ 270.990588][T10421] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] getdents64(4, [pid 10421] <... write resumed>) = 53248 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10421] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] getdents64(4, [pid 10421] <... futex resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10421] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] close(4) = 0 [pid 5052] rmdir("./290/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 5052] rmdir("./290") = 0 [pid 5052] mkdir("./291", 0777 [pid 10424] <... write resumed>) = 65983 [pid 10416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... ioctl resumed>) = 0 [pid 10424] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10424] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... ioctl resumed>) = 0 [pid 5057] close(3 [pid 10420] <... futex resumed>) = 0 [pid 5051] close(3 [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10420] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... close resumed>) = 0 ./strace-static-x86_64: Process 10425 attached [pid 10420] <... futex resumed>) = 1 [pid 10416] <... futex resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10426 attached [pid 10425] set_robust_list(0x5555574b96a0, 24 [pid 10423] <... write resumed>) = 53248 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10426] set_robust_list(0x5555574b96a0, 24 [pid 10425] <... set_robust_list resumed>) = 0 [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] <... mmap resumed>) = 0x7f0d108d7000 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10426 [pid 10416] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10426] <... set_robust_list resumed>) = 0 [pid 10425] chdir("./289" [pid 10423] <... futex resumed>) = 0 [pid 10421] <... futex resumed>) = 0 [pid 10416] <... mprotect resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10425 [pid 5052] <... openat resumed>) = 3 [pid 10423] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10426] chdir("./291" [pid 10425] <... chdir resumed>) = 0 [pid 10421] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10426] <... chdir resumed>) = 0 [pid 10425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10421] <... futex resumed>) = 1 [pid 10420] <... futex resumed>) = 0 [pid 10416] <... clone3 resumed> => {parent_tid=[10427]}, 88) = 10427 [pid 10426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10416] rt_sigprocmask(SIG_SETMASK, [], [pid 10426] <... prctl resumed>) = 0 [pid 10416] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10427 attached [pid 10426] setpgid(0, 0 [pid 10421] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10420] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10416] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10427] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10426] <... setpgid resumed>) = 0 [pid 10425] <... prctl resumed>) = 0 [pid 10421] <... openat resumed>) = 6 [pid 10420] <... futex resumed>) = 0 [pid 10416] <... futex resumed>) = 0 [pid 10427] <... rseq resumed>) = 0 [pid 10420] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10427] set_robust_list(0x7f0d108f79a0, 24 [pid 10426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10416] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10425] setpgid(0, 0 [pid 10427] <... set_robust_list resumed>) = 0 [pid 10427] rt_sigprocmask(SIG_SETMASK, [], [pid 10426] <... openat resumed>) = 3 [pid 10425] <... setpgid resumed>) = 0 [pid 10427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10426] write(3, "1000", 4 [pid 5053] close(3 [pid 10427] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10426] <... write resumed>) = 4 [pid 10425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... close resumed>) = 0 [pid 10427] <... openat resumed>) = 5 [pid 10426] close(3 [pid 10425] <... openat resumed>) = 3 [pid 10421] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... ioctl resumed>) = 0 [pid 10421] <... futex resumed>) = 1 [pid 10420] <... futex resumed>) = 0 [ 270.998646][T10423] hfsplus: request for non-existent node 262144 in B*Tree [ 271.016496][T10423] hfsplus: request for non-existent node 262144 in B*Tree [ 271.025428][T10423] hfsplus: request for non-existent node 262144 in B*Tree [ 271.032579][T10423] hfsplus: request for non-existent node 262144 in B*Tree [pid 10426] <... close resumed>) = 0 [pid 10425] write(3, "1000", 4 [pid 10420] exit_group(0 [pid 10426] symlink("/dev/binderfs", "./binderfs" [pid 10424] <... futex resumed>) = ? [pid 10420] <... exit_group resumed>) = ? [pid 10426] <... symlink resumed>) = 0 [pid 10425] <... write resumed>) = 4 [pid 10424] +++ exited with 0 +++ [pid 10421] +++ exited with 0 +++ [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] close(3 [pid 10426] <... futex resumed>) = 0 [pid 10426] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10425] <... close resumed>) = 0 [pid 10427] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10420] +++ exited with 0 +++ [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10428 [pid 10427] <... futex resumed>) = 1 [pid 10426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10425] symlink("/dev/binderfs", "./binderfs" [pid 10416] <... futex resumed>) = 0 [pid 10426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10428 attached [pid 10427] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10420, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5052] close(3 [pid 10425] <... symlink resumed>) = 0 [pid 10416] <... futex resumed>) = 1 [pid 10423] <... futex resumed>) = 0 [pid 10426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10425] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10426] <... mmap resumed>) = 0x7f0d108f8000 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 5052] <... close resumed>) = 0 [pid 5055] <... restart_syscall resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 10429 attached [pid 10428] set_robust_list(0x5555574b96a0, 24 [pid 10426] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] newfstatat(3, "", [pid 10429] set_robust_list(0x5555574b96a0, 24 [pid 10428] <... set_robust_list resumed>) = 0 [pid 10426] <... mprotect resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10429] <... set_robust_list resumed>) = 0 [pid 10428] chdir("./290" [pid 5055] getdents64(3, [pid 10429] chdir("./291" [pid 10428] <... chdir resumed>) = 0 [pid 10426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10429] <... chdir resumed>) = 0 [pid 10428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10428] <... prctl resumed>) = 0 [pid 10426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10428] setpgid(0, 0 [pid 5055] newfstatat(AT_FDCWD, "./288/binderfs", [pid 10428] <... setpgid resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10426] <... clone3 resumed> => {parent_tid=[10430]}, 88) = 10430 [pid 10425] <... futex resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10429 [pid 10429] <... prctl resumed>) = 0 [pid 10428] <... openat resumed>) = 3 [pid 5055] unlink("./288/binderfs" [pid 10426] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10430 attached [pid 10429] setpgid(0, 0 [pid 10428] write(3, "1000", 4 [pid 10426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10425] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10430] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10429] <... setpgid resumed>) = 0 [pid 10428] <... write resumed>) = 4 [pid 10426] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10428] close(3 [pid 10426] <... futex resumed>) = 0 [pid 10425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10430] <... rseq resumed>) = 0 [pid 10429] <... openat resumed>) = 3 [pid 10428] <... close resumed>) = 0 [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10423] <... write resumed>) = 65983 [pid 10430] set_robust_list(0x7f0d109189a0, 24 [pid 10429] write(3, "1000", 4 [pid 10428] symlink("/dev/binderfs", "./binderfs" [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... unlink resumed>) = 0 [pid 10425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10430] <... set_robust_list resumed>) = 0 [pid 10429] <... write resumed>) = 4 [pid 10428] <... symlink resumed>) = 0 [pid 10423] <... futex resumed>) = 1 [pid 10416] <... futex resumed>) = 0 [pid 10430] rt_sigprocmask(SIG_SETMASK, [], [pid 10429] close(3 [pid 10428] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... mmap resumed>) = 0x7f0d108f8000 [pid 10423] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10429] <... close resumed>) = 0 [pid 10428] <... futex resumed>) = 0 [pid 10425] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10416] <... futex resumed>) = 0 [pid 5055] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10430] memfd_create("syzkaller", 0 [pid 10429] symlink("/dev/binderfs", "./binderfs" [pid 10423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10430] <... memfd_create resumed>) = 3 [pid 10429] <... symlink resumed>) = 0 [pid 10425] <... mprotect resumed>) = 0 [pid 10423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10429] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10423] <... futex resumed>) = 1 [pid 10430] <... mmap resumed>) = 0x7f0d08400000 [pid 10416] <... futex resumed>) = 0 [pid 10423] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10416] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10429] <... futex resumed>) = 0 [pid 10416] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10429] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10428] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10429] <... mmap resumed>) = 0x7f0d108f8000 [pid 10428] <... mmap resumed>) = 0x7f0d108f8000 [pid 10429] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10431]}, 88) = 10431 [pid 10429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10429] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10431 attached [pid 10429] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10428] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10431] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10428] <... mprotect resumed>) = 0 [pid 10428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10431] set_robust_list(0x7f0d109189a0, 24 [pid 10425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10431] <... set_robust_list resumed>) = 0 [pid 10428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10431] rt_sigprocmask(SIG_SETMASK, [], [pid 10428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10432 attached [pid 10431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10432] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10431] memfd_create("syzkaller", 0 [pid 10428] <... clone3 resumed> => {parent_tid=[10432]}, 88) = 10432 ./strace-static-x86_64: Process 10433 attached [pid 10432] <... rseq resumed>) = 0 [pid 10431] <... memfd_create resumed>) = 3 [pid 10428] rt_sigprocmask(SIG_SETMASK, [], [pid 10425] <... clone3 resumed> => {parent_tid=[10433]}, 88) = 10433 [pid 10423] <... openat resumed>) = 6 [pid 5055] <... umount2 resumed>) = 0 [pid 10432] set_robust_list(0x7f0d109189a0, 24 [pid 10431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10433] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10425] rt_sigprocmask(SIG_SETMASK, [], [pid 10433] <... rseq resumed>) = 0 [pid 10425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10433] set_robust_list(0x7f0d109189a0, 24 [pid 10432] <... set_robust_list resumed>) = 0 [pid 10431] <... mmap resumed>) = 0x7f0d08400000 [pid 10428] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10433] <... set_robust_list resumed>) = 0 [pid 10432] rt_sigprocmask(SIG_SETMASK, [], [pid 10428] <... futex resumed>) = 0 [pid 10425] <... futex resumed>) = 0 [pid 10432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10428] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10433] rt_sigprocmask(SIG_SETMASK, [], [pid 10425] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10433] memfd_create("syzkaller", 0 [pid 10432] memfd_create("syzkaller", 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./288/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10430] 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 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10423] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10433] <... memfd_create resumed>) = 3 [pid 10432] <... memfd_create resumed>) = 3 [pid 10423] <... futex resumed>) = 1 [pid 10416] <... futex resumed>) = 0 [pid 10432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5055] newfstatat(4, "", [pid 10433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10432] <... mmap resumed>) = 0x7f0d08400000 [pid 10423] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10416] exit_group(0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10433] <... mmap resumed>) = 0x7f0d08400000 [pid 10432] 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 5055] getdents64(4, [pid 10427] <... futex resumed>) = ? [pid 10423] <... futex resumed>) = ? [pid 10416] <... exit_group resumed>) = ? [pid 10427] +++ exited with 0 +++ [pid 10431] 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 10433] 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 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./288/file0") = 0 [pid 10423] +++ exited with 0 +++ [pid 10416] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10416, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...> [pid 5055] getdents64(3, [pid 5054] <... restart_syscall resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5054] umount2("./286", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] rmdir("./288" [pid 5054] newfstatat(3, "", [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10431] <... write resumed>) = 524288 [pid 5054] umount2("./286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] mkdir("./289", 0777 [pid 5054] newfstatat(AT_FDCWD, "./286/binderfs", [pid 5055] <... mkdir resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10430] <... write resumed>) = 524288 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] unlink("./286/binderfs" [pid 10430] munmap(0x7f0d08400000, 138412032 [pid 5055] <... openat resumed>) = 3 [pid 5054] <... unlink resumed>) = 0 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10431] munmap(0x7f0d08400000, 138412032 [pid 10432] <... write resumed>) = 524288 [pid 10431] <... munmap resumed>) = 0 [pid 5054] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10430] <... munmap resumed>) = 0 [pid 10431] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10433] <... write resumed>) = 524288 [pid 10432] munmap(0x7f0d08400000, 138412032 [pid 10430] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10433] munmap(0x7f0d08400000, 138412032 [pid 10432] <... munmap resumed>) = 0 [pid 10431] <... openat resumed>) = 4 [pid 10430] <... openat resumed>) = 4 [pid 10431] ioctl(4, LOOP_SET_FD, 3 [pid 10430] ioctl(4, LOOP_SET_FD, 3 [pid 10431] <... ioctl resumed>) = 0 [pid 10433] <... munmap resumed>) = 0 [pid 10432] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10431] close(3 [pid 10432] <... openat resumed>) = 4 [pid 10431] <... close resumed>) = 0 [pid 10432] ioctl(4, LOOP_SET_FD, 3 [pid 10431] close(4 [pid 10433] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10430] <... ioctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10433] <... openat resumed>) = 4 [pid 10430] close(3 [pid 5054] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10431] <... close resumed>) = 0 [pid 10430] <... close resumed>) = 0 [pid 10433] ioctl(4, LOOP_SET_FD, 3 [pid 10431] mkdir("./file0", 0777 [pid 10430] close(4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10432] <... ioctl resumed>) = 0 [pid 10431] <... mkdir resumed>) = 0 [pid 10432] close(3 [pid 10431] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10432] <... close resumed>) = 0 [pid 10432] close(4 [pid 10433] <... ioctl resumed>) = 0 [pid 10430] <... close resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./286/file0", [pid 10433] close(3 [pid 10430] mkdir("./file0", 0777 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10433] <... close resumed>) = 0 [pid 10430] <... mkdir resumed>) = 0 [pid 5054] umount2("./286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10433] close(4 [pid 10430] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10433] <... close resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5054] newfstatat(4, "", [pid 10433] mkdir("./file0", 0777 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(4, [pid 10433] <... mkdir resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, [pid 10430] <... mount resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10430] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] close(4 [pid 10430] <... openat resumed>) = 3 [pid 10433] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10432] <... close resumed>) = 0 [pid 10431] <... mount resumed>) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10431] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5055] close(3) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] rmdir("./286/file0") = 0 ./strace-static-x86_64: Process 10434 attached [pid 10432] mkdir("./file0", 0777 [pid 10431] <... openat resumed>) = 3 [pid 10430] chdir("./file0" [pid 10434] set_robust_list(0x5555574b96a0, 24 [pid 10432] <... mkdir resumed>) = 0 [pid 10431] chdir("./file0" [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10434 [pid 10431] <... chdir resumed>) = 0 [pid 10431] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10430] <... chdir resumed>) = 0 [ 271.185183][T10431] loop1: detected capacity change from 0 to 1024 [ 271.193337][T10430] loop0: detected capacity change from 0 to 1024 [ 271.193789][T10432] loop2: detected capacity change from 0 to 1024 [ 271.212417][T10433] loop5: detected capacity change from 0 to 1024 [pid 10433] <... mount resumed>) = 0 [pid 10432] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10431] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10430] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5054] getdents64(3, [pid 10434] <... set_robust_list resumed>) = 0 [pid 10431] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10430] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 10434] chdir("./289" [pid 10431] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10434] <... chdir resumed>) = 0 [pid 10433] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10431] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10430] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10429] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] rmdir("./286" [pid 10434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10433] <... openat resumed>) = 3 [pid 10430] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 10426] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10433] chdir("./file0" [pid 10430] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10429] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10426] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] <... prctl resumed>) = 0 [pid 10433] <... chdir resumed>) = 0 [pid 10431] <... openat resumed>) = 4 [pid 10426] <... futex resumed>) = 0 [pid 5054] mkdir("./287", 0777 [pid 10434] setpgid(0, 0 [pid 10433] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10431] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... mkdir resumed>) = 0 [pid 10434] <... setpgid resumed>) = 0 [pid 10433] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10431] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 10434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10433] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10432] <... mount resumed>) = 0 [pid 10431] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10429] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10433] <... futex resumed>) = 1 [pid 10432] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10429] <... futex resumed>) = 0 [pid 10425] <... futex resumed>) = 0 [pid 10433] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10432] <... openat resumed>) = 3 [pid 10430] <... openat resumed>) = 4 [pid 10429] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10425] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] <... openat resumed>) = 3 [pid 10433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10432] chdir("./file0" [pid 10430] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10434] write(3, "1000", 4 [pid 10433] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10432] <... chdir resumed>) = 0 [pid 10430] <... futex resumed>) = 1 [pid 10426] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... openat resumed>) = 3 [pid 10432] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10430] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10426] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10432] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10426] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10432] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10432] <... futex resumed>) = 1 [pid 10430] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10432] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10434] <... write resumed>) = 4 [pid 10433] <... openat resumed>) = 4 [pid 10428] <... futex resumed>) = 0 [pid 10433] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10434] close(3 [pid 10428] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10425] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10428] <... futex resumed>) = 1 [pid 10434] <... close resumed>) = 0 [pid 10428] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10434] symlink("/dev/binderfs", "./binderfs" [pid 10433] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10434] <... symlink resumed>) = 0 [pid 10432] <... futex resumed>) = 0 [ 271.287085][T10431] hfsplus: request for non-existent node 262144 in B*Tree [ 271.308798][T10431] hfsplus: request for non-existent node 262144 in B*Tree [ 271.314092][T10433] hfsplus: request for non-existent node 262144 in B*Tree [ 271.320140][T10431] hfsplus: request for non-existent node 262144 in B*Tree [pid 10432] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10434] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10432] <... openat resumed>) = 4 [pid 10429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10434] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10432] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10429] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10432] <... futex resumed>) = 0 [pid 10429] <... futex resumed>) = 0 [pid 10428] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10426] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10432] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10428] <... futex resumed>) = 0 [pid 10426] <... futex resumed>) = 0 [pid 10425] <... futex resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 10428] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10429] <... mmap resumed>) = 0x7f0d108d7000 [pid 10426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10425] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] close(3 [ 271.324567][T10430] hfsplus: request for non-existent node 262144 in B*Tree [ 271.349782][T10430] hfsplus: request for non-existent node 262144 in B*Tree [ 271.367452][T10433] hfsplus: request for non-existent node 262144 in B*Tree [ 271.369310][T10431] hfsplus: request for non-existent node 262144 in B*Tree [pid 10425] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10429] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... close resumed>) = 0 [pid 10425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10429] <... mprotect resumed>) = 0 [pid 10425] <... clone3 resumed> => {parent_tid=[10435]}, 88) = 10435 [pid 10425] rt_sigprocmask(SIG_SETMASK, [], [pid 10434] <... mmap resumed>) = 0x7f0d108f8000 [pid 10429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10425] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10435 attached [pid 10425] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10436 attached [pid 10435] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10434] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10426] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10436 [pid 10434] <... mprotect resumed>) = 0 [pid 10429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10426] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10436] set_robust_list(0x5555574b96a0, 24 [pid 10435] <... rseq resumed>) = 0 [pid 10435] set_robust_list(0x7f0d108f79a0, 24 [pid 10436] <... set_robust_list resumed>) = 0 [pid 10435] <... set_robust_list resumed>) = 0 [pid 10435] rt_sigprocmask(SIG_SETMASK, [], [pid 10426] <... mprotect resumed>) = 0 [pid 10436] chdir("./287" [pid 10429] <... clone3 resumed> => {parent_tid=[10437]}, 88) = 10437 [pid 10426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10436] <... chdir resumed>) = 0 [pid 10429] rt_sigprocmask(SIG_SETMASK, [], [pid 10426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10436] <... prctl resumed>) = 0 [pid 10429] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10438 attached ./strace-static-x86_64: Process 10437 attached [pid 10436] setpgid(0, 0 [pid 10435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10429] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10437] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10435] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10437] <... rseq resumed>) = 0 [pid 10435] <... openat resumed>) = 5 [pid 10437] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10435] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10425] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10437] rt_sigprocmask(SIG_SETMASK, [], [pid 10425] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10435] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10428] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10436] <... setpgid resumed>) = 0 [pid 10434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10426] <... clone3 resumed> => {parent_tid=[10438]}, 88) = 10438 [pid 10437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10428] <... futex resumed>) = 0 [pid 10426] rt_sigprocmask(SIG_SETMASK, [], [pid 10437] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10437] <... openat resumed>) = 5 [pid 10428] <... mmap resumed>) = 0x7f0d108d7000 [pid 10437] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10428] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10437] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 10428] <... mprotect resumed>) = 0 [pid 10437] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10429] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10429] <... futex resumed>) = 0 [pid 10429] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10439]}, 88) = 10439 [pid 10428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10428] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10428] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10440 attached ./strace-static-x86_64: Process 10439 attached [pid 10438] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10437] <... write resumed>) = 65983 [pid 10436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10440] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10439] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10438] <... rseq resumed>) = 0 [pid 10437] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] <... clone3 resumed> => {parent_tid=[10440]}, 88) = 10440 [pid 10426] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10440] <... rseq resumed>) = 0 [pid 10439] <... rseq resumed>) = 0 [pid 10438] set_robust_list(0x7f0d108f79a0, 24 [pid 10437] <... futex resumed>) = 1 [pid 10434] rt_sigprocmask(SIG_SETMASK, [], [pid 10429] <... futex resumed>) = 0 [ 271.376042][T10433] hfsplus: request for non-existent node 262144 in B*Tree [ 271.393054][T10432] hfsplus: request for non-existent node 262144 in B*Tree [ 271.398005][T10430] hfsplus: request for non-existent node 262144 in B*Tree [ 271.415658][T10432] hfsplus: request for non-existent node 262144 in B*Tree [ 271.423355][T10432] hfsplus: request for non-existent node 262144 in B*Tree [pid 10426] <... futex resumed>) = 0 [pid 10440] set_robust_list(0x7f0d109189a0, 24 [pid 10439] set_robust_list(0x7f0d108f79a0, 24 [pid 10438] <... set_robust_list resumed>) = 0 [pid 10436] <... openat resumed>) = 3 [pid 10435] <... write resumed>) = 65983 [pid 10434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10429] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10426] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10439] <... set_robust_list resumed>) = 0 [pid 10437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10435] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10429] <... futex resumed>) = 0 [pid 10439] rt_sigprocmask(SIG_SETMASK, [], [pid 10437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10435] <... futex resumed>) = 1 [pid 10429] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10425] <... futex resumed>) = 0 [pid 10439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10437] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10435] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10439] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10437] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10439] <... openat resumed>) = 5 [pid 10437] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10435] <... futex resumed>) = 0 [pid 10429] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... futex resumed>) = 1 [pid 10439] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10429] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10439] <... futex resumed>) = 1 [pid 10435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10429] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10428] <... futex resumed>) = 0 [pid 10439] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10435] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10435] <... futex resumed>) = 1 [pid 10428] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10425] <... futex resumed>) = 0 [pid 10439] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10435] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10440] <... set_robust_list resumed>) = 0 [pid 10439] <... write resumed>) = 65983 [pid 10438] rt_sigprocmask(SIG_SETMASK, [], [pid 10436] write(3, "1000", 4 [pid 10434] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10428] <... futex resumed>) = 0 [pid 10425] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10440] rt_sigprocmask(SIG_SETMASK, [], [pid 10439] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10436] <... write resumed>) = 4 [pid 10434] <... futex resumed>) = 0 [pid 10428] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10439] <... futex resumed>) = 0 [pid 10437] <... openat resumed>) = 6 [pid 10435] <... futex resumed>) = 0 [pid 10431] <... write resumed>) = 53248 [pid 10425] <... futex resumed>) = 1 [pid 10439] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10437] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10435] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10425] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10437] <... futex resumed>) = 1 [pid 10429] <... futex resumed>) = 0 [pid 10428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10428] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10439] <... futex resumed>) = 0 [pid 10437] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10428] <... futex resumed>) = 1 [pid 10439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10428] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10439] <... openat resumed>) = -1 EFAULT (Bad address) [ 271.434748][T10433] hfsplus: request for non-existent node 262144 in B*Tree [ 271.437462][T10431] hfsplus: request for non-existent node 262144 in B*Tree [ 271.447293][T10432] hfsplus: request for non-existent node 262144 in B*Tree [ 271.460954][T10430] hfsplus: request for non-existent node 262144 in B*Tree [ 271.466942][T10431] hfsplus: request for non-existent node 262144 in B*Tree [ 271.469353][T10433] hfsplus: request for non-existent node 262144 in B*Tree [pid 10439] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10428] <... futex resumed>) = 0 [pid 10439] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10428] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10440] memfd_create("syzkaller", 0 [pid 10428] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10431] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10438] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10436] close(3 [pid 10429] exit_group(0 [pid 10437] <... futex resumed>) = ? [pid 10429] <... exit_group resumed>) = ? [pid 10437] +++ exited with 0 +++ [pid 10440] <... memfd_create resumed>) = 3 [pid 10439] <... openat resumed>) = 6 [pid 10438] <... openat resumed>) = 5 [pid 10436] <... close resumed>) = 0 [pid 10432] <... write resumed>) = 53248 [pid 10431] <... futex resumed>) = ? [pid 10439] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10428] <... futex resumed>) = 0 [pid 10439] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10440] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10438] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10436] symlink("/dev/binderfs", "./binderfs" [pid 10432] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10431] +++ exited with 0 +++ [pid 10429] +++ exited with 0 +++ [pid 10426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10440] <... mmap resumed>) = 0x7f0d08400000 [pid 10438] <... futex resumed>) = 0 [pid 10436] <... symlink resumed>) = 0 [pid 10432] <... futex resumed>) = 0 [pid 10428] exit_group(0 [pid 10426] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10429, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10438] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10436] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10435] <... openat resumed>) = 6 [pid 10432] lstat("", [pid 10426] <... futex resumed>) = 0 [pid 10439] <... futex resumed>) = ? [pid 10436] <... futex resumed>) = 0 [pid 10435] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10432] +++ exited with 0 +++ [pid 10428] <... exit_group resumed>) = ? [pid 10439] +++ exited with 0 +++ [pid 10436] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10435] <... futex resumed>) = 1 [pid 10426] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10425] <... futex resumed>) = 0 [pid 10436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10435] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10433] <... write resumed>) = 53248 [pid 5052] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10436] <... mmap resumed>) = 0x7f0d108f8000 [pid 10433] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... openat resumed>) = 3 [pid 10436] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] newfstatat(3, "", [pid 10436] <... mprotect resumed>) = 0 [pid 10433] <... futex resumed>) = 0 [pid 10425] exit_group(0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10435] <... futex resumed>) = ? [pid 10425] <... exit_group resumed>) = ? [pid 5052] getdents64(3, [pid 10436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10440] 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 10436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10435] +++ exited with 0 +++ [pid 10428] +++ exited with 0 +++ [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10433] +++ exited with 0 +++ [pid 10430] <... write resumed>) = 53248 [pid 10425] +++ exited with 0 +++ [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10428, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5052] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10441 attached [pid 10430] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10438] <... write resumed>) = 65983 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10441] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10436] <... clone3 resumed> => {parent_tid=[10441]}, 88) = 10441 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10425, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10440] <... write resumed>) = 524288 [pid 10438] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10430] <... futex resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./291/binderfs", [pid 10441] <... rseq resumed>) = 0 [pid 10438] <... futex resumed>) = 1 [pid 10436] rt_sigprocmask(SIG_SETMASK, [], [pid 10430] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10426] <... futex resumed>) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5053] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10441] set_robust_list(0x7f0d109189a0, 24 [pid 10440] munmap(0x7f0d08400000, 138412032 [pid 10438] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10426] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10441] <... set_robust_list resumed>) = 0 [pid 10436] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10430] <... futex resumed>) = 0 [pid 10426] <... futex resumed>) = 1 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] unlink("./291/binderfs" [pid 10441] rt_sigprocmask(SIG_SETMASK, [], [pid 10430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5052] <... unlink resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10430] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(3, "", [pid 5052] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10430] <... futex resumed>) = 1 [pid 10426] <... futex resumed>) = 0 [pid 10441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10441] memfd_create("syzkaller", 0 [pid 10426] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10441] <... memfd_create resumed>) = 3 [pid 10430] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10426] <... futex resumed>) = 0 [pid 5057] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10426] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5057] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10441] 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 10430] <... openat resumed>) = 6 [pid 5057] <... openat resumed>) = 3 [pid 5053] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10430] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(3, "", [pid 10430] <... futex resumed>) = 1 [pid 10426] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10426] exit_group(0 [pid 5053] newfstatat(AT_FDCWD, "./290/binderfs", [pid 10438] <... futex resumed>) = ? [pid 10426] <... exit_group resumed>) = ? [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10438] +++ exited with 0 +++ [pid 5057] getdents64(3, [pid 5053] unlink("./290/binderfs") = 0 [pid 5053] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10436] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10436] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10430] +++ exited with 0 +++ [pid 10426] +++ exited with 0 +++ [pid 5057] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10426, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5051] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./289/binderfs", [pid 5051] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./291/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./291/binderfs") = 0 [ 271.476003][T10432] hfsplus: request for non-existent node 262144 in B*Tree [ 271.490673][T10432] hfsplus: request for non-existent node 262144 in B*Tree [ 271.496958][T10430] hfsplus: request for non-existent node 262144 in B*Tree [ 271.499765][T10433] hfsplus: request for non-existent node 262144 in B*Tree [ 271.506893][T10430] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10440] <... munmap resumed>) = 0 [pid 10441] <... write resumed>) = 524288 [pid 10440] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] unlink("./289/binderfs" [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10441] munmap(0x7f0d08400000, 138412032 [pid 10440] <... openat resumed>) = 4 [pid 5051] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10441] <... munmap resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 5053] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10441] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10440] ioctl(4, LOOP_SET_FD, 3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10441] <... openat resumed>) = 4 [pid 5057] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./290/file0", [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10441] ioctl(4, LOOP_SET_FD, 3 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] newfstatat(AT_FDCWD, "./291/file0", [pid 5051] newfstatat(AT_FDCWD, "./291/file0", [pid 5053] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... openat resumed>) = 4 [pid 5052] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] newfstatat(4, "", [pid 5052] <... openat resumed>) = 4 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] newfstatat(4, "", [pid 5053] getdents64(4, [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, [pid 5053] getdents64(4, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(4, [pid 5053] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] <... close resumed>) = 0 [pid 5052] close(4 [pid 5053] rmdir("./290/file0" [pid 5052] <... close resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] rmdir("./291/file0" [pid 5053] getdents64(3, [pid 5052] <... rmdir resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3 [pid 5052] close(3 [pid 5053] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5052] rmdir("./291" [pid 5053] rmdir("./290" [pid 10441] <... ioctl resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5052] mkdir("./292", 0777 [pid 5053] mkdir("./291", 0777) = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10441] close(3 [pid 10440] <... ioctl resumed>) = 0 [pid 5057] <... umount2 resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10441] <... close resumed>) = 0 [pid 10441] close(4 [pid 10440] close(3 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10441] <... close resumed>) = 0 [pid 10440] <... close resumed>) = 0 [pid 5057] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... openat resumed>) = 3 [pid 5051] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10441] mkdir("./file0", 0777 [pid 10440] close(4 [pid 5051] <... openat resumed>) = 4 [pid 10441] <... mkdir resumed>) = 0 [pid 10440] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] newfstatat(4, "", [pid 10441] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10440] mkdir("./file0", 0777 [pid 5057] newfstatat(AT_FDCWD, "./289/file0", [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10441] <... mount resumed>) = 0 [pid 10440] <... mkdir resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5051] getdents64(4, [pid 10441] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10440] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10441] <... openat resumed>) = 3 [pid 5057] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] getdents64(4, [pid 10441] chdir("./file0" [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10441] <... chdir resumed>) = 0 [pid 5051] close(4 [pid 10441] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5051] <... close resumed>) = 0 [pid 10441] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] rmdir("./291/file0" [pid 10441] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 4 [pid 5051] <... rmdir resumed>) = 0 [pid 10441] <... futex resumed>) = 1 [pid 10436] <... futex resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5051] getdents64(3, [pid 10441] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10436] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10436] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] close(3 [pid 10441] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10436] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... close resumed>) = 0 [pid 5057] getdents64(4, [pid 10441] <... openat resumed>) = 4 [pid 5051] rmdir("./291" [pid 10441] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... rmdir resumed>) = 0 [pid 10441] <... futex resumed>) = 1 [pid 10436] <... futex resumed>) = 0 [pid 5051] mkdir("./292", 0777 [pid 10441] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 271.576583][T10441] loop3: detected capacity change from 0 to 1024 [ 271.583414][T10440] loop4: detected capacity change from 0 to 1024 [pid 10436] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 5051] <... mkdir resumed>) = 0 [pid 10436] <... futex resumed>) = 0 [pid 10436] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... ioctl resumed>) = 0 [pid 10440] <... mount resumed>) = 0 [pid 5057] rmdir("./289/file0" [pid 5051] <... openat resumed>) = 3 [pid 5057] <... rmdir resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] close(3) = 0 [pid 5057] rmdir("./289") = 0 [pid 5057] mkdir("./290", 0777 [pid 10440] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] <... mkdir resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5052] <... ioctl resumed>) = 0 [pid 10440] <... openat resumed>) = 3 [pid 5053] close(3) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10440] chdir("./file0"./strace-static-x86_64: Process 10442 attached [pid 5052] close(3 [pid 10440] <... chdir resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10440] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5052] <... close resumed>) = 0 [pid 10442] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10440] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10442] chdir("./291" [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10442 [pid 10442] <... chdir resumed>) = 0 [pid 10440] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10443 attached [pid 10443] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10443] chdir("./292") = 0 [pid 10443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10443] setpgid(0, 0) = 0 [pid 10443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10443] write(3, "1000", 4) = 4 [pid 10443] close(3) = 0 [pid 10443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10443] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] <... futex resumed>) = 1 [pid 10434] <... futex resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10443 [pid 10442] <... prctl resumed>) = 0 [pid 10434] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10443] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10442] setpgid(0, 0 [pid 10434] <... futex resumed>) = 0 [pid 10443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10440] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10434] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10443] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10444]}, 88) = 10444 [pid 10443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10443] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10443] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10440] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10444 attached [pid 10442] <... setpgid resumed>) = 0 [pid 10440] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10434] <... futex resumed>) = 0 [pid 10440] <... futex resumed>) = 1 [pid 10444] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10434] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10444] <... rseq resumed>) = 0 [pid 10440] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10434] <... futex resumed>) = 0 [pid 10444] set_robust_list(0x7f0d109189a0, 24 [pid 10442] <... openat resumed>) = 3 [pid 10434] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10444] <... set_robust_list resumed>) = 0 [pid 10442] write(3, "1000", 4 [pid 10444] rt_sigprocmask(SIG_SETMASK, [], [pid 10442] <... write resumed>) = 4 [pid 10444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10442] close(3 [ 271.631575][T10441] hfsplus: request for non-existent node 262144 in B*Tree [ 271.651244][T10441] hfsplus: request for non-existent node 262144 in B*Tree [pid 10444] memfd_create("syzkaller", 0 [pid 10442] <... close resumed>) = 0 [pid 10444] <... memfd_create resumed>) = 3 [pid 10436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10436] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 10442] symlink("/dev/binderfs", "./binderfs" [pid 10436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10436] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10436] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10442] <... symlink resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10445 attached [pid 10436] <... clone3 resumed> => {parent_tid=[10445]}, 88) = 10445 [pid 10445] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10444] <... mmap resumed>) = 0x7f0d08400000 [pid 10442] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10436] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... ioctl resumed>) = 0 [pid 10445] <... rseq resumed>) = 0 [pid 10436] <... futex resumed>) = 0 [pid 5051] close(3 [pid 10445] set_robust_list(0x7f0d108f79a0, 24 [pid 5051] <... close resumed>) = 0 [pid 10445] <... set_robust_list resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10444] 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 10442] <... futex resumed>) = 0 [pid 10434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10442] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10434] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10434] <... futex resumed>) = 0 [pid 10442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10445] rt_sigprocmask(SIG_SETMASK, [], [pid 10436] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10434] <... mmap resumed>) = 0x7f0d108d7000 [pid 10442] <... mmap resumed>) = 0x7f0d108f8000 [pid 10434] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10442] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10442] <... mprotect resumed>) = 0 [pid 10434] <... mprotect resumed>) = 0 [pid 10445] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10447 attached ./strace-static-x86_64: Process 10446 attached ./strace-static-x86_64: Process 10448 attached [pid 5057] close(3 [pid 10447] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10442] <... clone3 resumed> => {parent_tid=[10447]}, 88) = 10447 [pid 10434] <... clone3 resumed> => {parent_tid=[10448]}, 88) = 10448 [pid 10448] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10442] rt_sigprocmask(SIG_SETMASK, [], [pid 10448] <... rseq resumed>) = 0 [pid 10434] rt_sigprocmask(SIG_SETMASK, [], [pid 10442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10448] set_robust_list(0x7f0d108f79a0, 24 [pid 10446] set_robust_list(0x5555574b96a0, 24 [pid 10447] <... rseq resumed>) = 0 [pid 10442] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 271.680861][T10440] hfsplus: request for non-existent node 262144 in B*Tree [ 271.704370][T10440] hfsplus: request for non-existent node 262144 in B*Tree [ 271.706973][T10441] hfsplus: request for non-existent node 262144 in B*Tree [pid 10445] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10446 [pid 10445] <... futex resumed>) = 1 [pid 10436] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10445] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10436] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10442] <... futex resumed>) = 0 [pid 10448] <... set_robust_list resumed>) = 0 [pid 10446] <... set_robust_list resumed>) = 0 [pid 10447] set_robust_list(0x7f0d109189a0, 24 [pid 10434] <... futex resumed>) = 0 [pid 10448] rt_sigprocmask(SIG_SETMASK, [], [pid 10446] chdir("./292" [pid 10447] <... set_robust_list resumed>) = 0 [pid 10442] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10436] <... futex resumed>) = 0 [pid 10434] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10449 [pid 10448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10446] <... chdir resumed>) = 0 [pid 10447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10448] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10446] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10449 attached ) = 0 [pid 10447] memfd_create("syzkaller", 0 [pid 10436] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10449] set_robust_list(0x5555574b96a0, 24 [pid 10448] <... openat resumed>) = 5 [pid 10446] setpgid(0, 0 [pid 10447] <... memfd_create resumed>) = 3 [pid 10449] <... set_robust_list resumed>) = 0 [pid 10448] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] <... setpgid resumed>) = 0 [pid 10449] chdir("./290" [pid 10448] <... futex resumed>) = 1 [pid 10446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10434] <... futex resumed>) = 0 [pid 10449] <... chdir resumed>) = 0 [pid 10449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10434] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10449] <... prctl resumed>) = 0 [pid 10446] <... openat resumed>) = 3 [pid 10434] <... futex resumed>) = 0 [pid 10449] setpgid(0, 0 [pid 10448] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10446] write(3, "1000", 4 [pid 10447] <... mmap resumed>) = 0x7f0d08400000 [pid 10434] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10449] <... setpgid resumed>) = 0 [pid 10446] <... write resumed>) = 4 [pid 10449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10449] write(3, "1000", 4) = 4 [pid 10449] close(3) = 0 [pid 10449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10449] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10449] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10446] close(3 [pid 10447] 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 10449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [ 271.730098][T10440] hfsplus: request for non-existent node 262144 in B*Tree [pid 10449] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10446] <... close resumed>) = 0 [pid 10445] <... write resumed>) = 65983 [pid 10444] <... write resumed>) = 524288 [pid 10449] <... mprotect resumed>) = 0 [pid 10446] symlink("/dev/binderfs", "./binderfs" [pid 10445] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10445] <... futex resumed>) = 1 [pid 10446] <... symlink resumed>) = 0 [pid 10436] <... futex resumed>) = 0 [pid 10449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10448] <... write resumed>) = 65983 [pid 10446] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10444] munmap(0x7f0d08400000, 138412032 [pid 10436] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10436] <... futex resumed>) = 0 [pid 10445] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10436] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10449] <... clone3 resumed> => {parent_tid=[10450]}, 88) = 10450 [pid 10445] <... futex resumed>) = 0 [pid 10449] rt_sigprocmask(SIG_SETMASK, [], [pid 10445] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10448] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] <... futex resumed>) = 0 [pid 10447] <... write resumed>) = 524288 [pid 10444] <... munmap resumed>) = 0 [pid 10436] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10449] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10448] <... futex resumed>) = 1 [pid 10446] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10447] munmap(0x7f0d08400000, 138412032 [pid 10444] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10434] <... futex resumed>) = 0 [pid 10449] <... futex resumed>) = 0 [pid 10446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10449] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10447] <... munmap resumed>) = 0 [pid 10434] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10444] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10450 attached [pid 10445] <... futex resumed>) = 0 [pid 10436] <... futex resumed>) = 1 [pid 10450] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10445] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10436] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10450] <... rseq resumed>) = 0 [pid 10450] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10450] memfd_create("syzkaller", 0) = 3 [pid 10450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10447] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10444] ioctl(4, LOOP_SET_FD, 3 [pid 10434] <... futex resumed>) = 0 [pid 10446] <... mmap resumed>) = 0x7f0d108f8000 [pid 10434] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10446] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10450] 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 10448] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] <... mprotect resumed>) = 0 [pid 10447] <... openat resumed>) = 4 [pid 10444] <... ioctl resumed>) = 0 [pid 10448] <... futex resumed>) = 1 [pid 10446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10447] ioctl(4, LOOP_SET_FD, 3 [pid 10444] close(3 [pid 10434] <... futex resumed>) = 0 [pid 10448] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10450] <... write resumed>) = 524288 [pid 10448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10447] <... ioctl resumed>) = 0 [pid 10444] <... close resumed>) = 0 [pid 10434] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10451 attached [pid 10448] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10447] close(3 [pid 10444] close(4 [pid 10434] <... futex resumed>) = 0 [ 271.769136][T10440] hfsplus: request for non-existent node 262144 in B*Tree [ 271.771075][T10441] hfsplus: request for non-existent node 262144 in B*Tree [ 271.796599][T10444] loop1: detected capacity change from 0 to 1024 [ 271.809608][T10447] loop2: detected capacity change from 0 to 1024 [pid 10451] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10446] <... clone3 resumed> => {parent_tid=[10451]}, 88) = 10451 [pid 10447] <... close resumed>) = 0 [pid 10445] <... openat resumed>) = 6 [pid 10444] <... close resumed>) = 0 [pid 10434] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10451] set_robust_list(0x7f0d109189a0, 24 [pid 10446] rt_sigprocmask(SIG_SETMASK, [], [pid 10447] close(4) = 0 [pid 10445] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10436] <... futex resumed>) = 0 [pid 10445] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10451] <... set_robust_list resumed>) = 0 [pid 10450] munmap(0x7f0d08400000, 138412032 [pid 10446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10447] mkdir("./file0", 0777 [pid 10444] mkdir("./file0", 0777 [pid 10450] <... munmap resumed>) = 0 [pid 10447] <... mkdir resumed>) = 0 [pid 10451] rt_sigprocmask(SIG_SETMASK, [], [pid 10446] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10447] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10444] <... mkdir resumed>) = 0 [pid 10451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10444] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10450] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10451] memfd_create("syzkaller", 0 [pid 10450] <... openat resumed>) = 4 [pid 10450] ioctl(4, LOOP_SET_FD, 3 [pid 10451] <... memfd_create resumed>) = 3 [pid 10446] <... futex resumed>) = 0 [pid 10451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10446] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10451] <... mmap resumed>) = 0x7f0d08400000 [pid 10451] 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 10447] <... mount resumed>) = 0 [pid 10447] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10450] <... ioctl resumed>) = 0 [pid 10450] close(3) = 0 [pid 10450] close(4) = 0 [pid 10450] mkdir("./file0", 0777) = 0 [pid 10451] <... write resumed>) = 524288 [pid 10450] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10447] <... openat resumed>) = 3 [pid 10447] chdir("./file0") = 0 [pid 10447] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10447] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10447] <... futex resumed>) = 1 [pid 10442] <... futex resumed>) = 0 [pid 10447] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10442] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10442] <... futex resumed>) = 0 [pid 10447] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10442] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10450] <... mount resumed>) = 0 [pid 10440] <... write resumed>) = 53248 [pid 10440] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10440] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10450] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10447] <... openat resumed>) = 4 [pid 10444] <... mount resumed>) = 0 [pid 10450] chdir("./file0" [pid 10447] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10451] munmap(0x7f0d08400000, 138412032 [pid 10450] <... chdir resumed>) = 0 [pid 10447] <... futex resumed>) = 1 [pid 10442] <... futex resumed>) = 0 [pid 10450] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10447] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10442] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10450] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10442] <... futex resumed>) = 0 [pid 10444] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10442] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10451] <... munmap resumed>) = 0 [pid 10450] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10449] <... futex resumed>) = 0 [pid 10444] <... openat resumed>) = 3 [pid 10448] <... openat resumed>) = 6 [pid 10450] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10449] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10448] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [ 271.818390][T10440] hfsplus: request for non-existent node 262144 in B*Tree [ 271.830597][T10441] hfsplus: request for non-existent node 262144 in B*Tree [ 271.843181][T10450] loop5: detected capacity change from 0 to 1024 [ 271.852048][T10440] hfsplus: request for non-existent node 262144 in B*Tree [ 271.861281][T10441] hfsplus: request for non-existent node 262144 in B*Tree [pid 10444] chdir("./file0" [pid 10451] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10449] <... futex resumed>) = 0 [pid 10444] <... chdir resumed>) = 0 [pid 10441] <... write resumed>) = 53248 [pid 10434] exit_group(0 [pid 10449] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10441] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10436] exit_group(0 [pid 10445] <... futex resumed>) = ? [pid 10436] <... exit_group resumed>) = ? [pid 10448] <... futex resumed>) = ? [pid 10445] +++ exited with 0 +++ [pid 10440] <... futex resumed>) = ? [pid 10434] <... exit_group resumed>) = ? [pid 10440] +++ exited with 0 +++ [pid 10450] <... openat resumed>) = 4 [pid 10450] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10449] <... futex resumed>) = 0 [pid 10450] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10449] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10451] <... openat resumed>) = 4 [pid 10448] +++ exited with 0 +++ [pid 10444] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10434] +++ exited with 0 +++ [pid 10449] <... futex resumed>) = 0 [pid 10441] <... futex resumed>) = ? [pid 10449] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10441] +++ exited with 0 +++ [pid 10436] +++ exited with 0 +++ [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10434, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10436, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5055] <... restart_syscall resumed>) = 0 [pid 5054] umount2("./287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10444] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... openat resumed>) = 3 [pid 10451] ioctl(4, LOOP_SET_FD, 3 [pid 10444] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... openat resumed>) = 3 [pid 5054] newfstatat(3, "", [pid 10444] <... futex resumed>) = 1 [pid 10443] <... futex resumed>) = 0 [pid 5055] newfstatat(3, "", [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10443] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, [pid 10443] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10443] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./287/binderfs", [pid 5055] newfstatat(AT_FDCWD, "./289/binderfs", [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./289/binderfs" [pid 5054] unlink("./287/binderfs" [pid 5055] <... unlink resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 5055] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10444] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10444] <... openat resumed>) = 4 [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10444] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... umount2 resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./287/file0", [pid 5055] newfstatat(AT_FDCWD, "./289/file0", [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10451] <... ioctl resumed>) = 0 [pid 10444] <... futex resumed>) = 1 [pid 10443] <... futex resumed>) = 0 [pid 10442] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10442] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10444] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10443] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [ 271.912644][T10450] hfsplus: request for non-existent node 262144 in B*Tree [ 271.912985][T10447] hfsplus: request for non-existent node 262144 in B*Tree [ 271.930044][T10451] loop0: detected capacity change from 0 to 1024 [ 271.935552][T10450] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] openat(AT_FDCWD, "./287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10451] close(3 [pid 10444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10443] <... futex resumed>) = 0 [pid 10442] <... mprotect resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... openat resumed>) = 4 [pid 10442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... openat resumed>) = 4 [pid 10449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] newfstatat(4, "", [pid 10449] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] newfstatat(4, "", [pid 10449] <... futex resumed>) = 0 [pid 5055] getdents64(4, [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10442] <... clone3 resumed> => {parent_tid=[10452]}, 88) = 10452 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, [pid 10449] <... mmap resumed>) = 0x7f0d108d7000 [pid 10442] rt_sigprocmask(SIG_SETMASK, [], [pid 10449] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] getdents64(4, [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10449] <... mprotect resumed>) = 0 [pid 10449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10442] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] getdents64(4, [pid 10449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10442] <... futex resumed>) = 0 [pid 5055] close(4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... close resumed>) = 0 [pid 5054] close(4 [pid 5055] rmdir("./289/file0" [pid 5054] <... close resumed>) = 0 [pid 10449] <... clone3 resumed> => {parent_tid=[10453]}, 88) = 10453 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] rmdir("./287/file0"./strace-static-x86_64: Process 10453 attached ./strace-static-x86_64: Process 10452 attached [pid 10451] <... close resumed>) = 0 [pid 10449] rt_sigprocmask(SIG_SETMASK, [], [pid 10444] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10443] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(3, [pid 5054] <... rmdir resumed>) = 0 [pid 10453] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10452] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10451] close(4 [pid 10449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] getdents64(3, [pid 10452] <... rseq resumed>) = 0 [pid 10449] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(3 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10452] set_robust_list(0x7f0d108f79a0, 24 [pid 10449] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] close(3 [pid 10452] <... set_robust_list resumed>) = 0 [pid 10449] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] rmdir("./289" [pid 5054] <... close resumed>) = 0 [pid 10452] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... rmdir resumed>) = 0 [pid 5054] rmdir("./287" [pid 10452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] mkdir("./290", 0777 [pid 5054] <... rmdir resumed>) = 0 [pid 10452] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... mkdir resumed>) = 0 [pid 10452] <... openat resumed>) = 5 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10452] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] mkdir("./288", 0777 [pid 10453] <... rseq resumed>) = 0 [pid 10452] <... futex resumed>) = 1 [pid 10451] <... close resumed>) = 0 [pid 10442] <... futex resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 10453] set_robust_list(0x7f0d108f79a0, 24 [pid 10451] mkdir("./file0", 0777 [pid 10442] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10452] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10453] <... set_robust_list resumed>) = 0 [pid 10451] <... mkdir resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10453] rt_sigprocmask(SIG_SETMASK, [], [ 271.969644][T10450] hfsplus: request for non-existent node 262144 in B*Tree [ 271.977313][T10447] hfsplus: request for non-existent node 262144 in B*Tree [ 271.989470][T10444] hfsplus: request for non-existent node 262144 in B*Tree [ 272.006440][T10450] hfsplus: request for non-existent node 262144 in B*Tree [pid 10451] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10452] <... write resumed>) = 65983 [pid 10452] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10442] <... futex resumed>) = 0 [pid 10452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10442] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10442] <... futex resumed>) = 0 [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10452] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10442] <... futex resumed>) = 0 [pid 10452] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10442] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10442] <... futex resumed>) = 0 [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10453] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10453] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10451] <... mount resumed>) = 0 [pid 10453] <... futex resumed>) = 1 [pid 10451] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10449] <... futex resumed>) = 0 [pid 10449] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10449] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10453] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10451] <... openat resumed>) = 3 [pid 10451] chdir("./file0" [pid 10443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... ioctl resumed>) = 0 [ 272.009801][T10447] hfsplus: request for non-existent node 262144 in B*Tree [ 272.020866][T10444] hfsplus: request for non-existent node 262144 in B*Tree [ 272.040519][T10450] hfsplus: request for non-existent node 262144 in B*Tree [ 272.041643][T10444] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] close(3) = 0 [pid 10451] <... chdir resumed>) = 0 [pid 10443] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... ioctl resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574b9690) = 10454 [pid 5054] close(3) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10454 attached [pid 10451] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10443] <... futex resumed>) = 0 [pid 10451] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10451] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] set_robust_list(0x5555574b96a0, 24 [pid 10451] <... futex resumed>) = 1 [pid 10446] <... futex resumed>) = 0 [pid 10443] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10454] <... set_robust_list resumed>) = 0 [pid 10454] chdir("./290" [pid 10443] <... mprotect resumed>) = 0 [pid 10454] <... chdir resumed>) = 0 [pid 10443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10446] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10453] <... write resumed>) = 65983 [pid 10451] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10455 [pid 10443] <... clone3 resumed> => {parent_tid=[10456]}, 88) = 10456 [pid 10454] <... prctl resumed>) = 0 [pid 10453] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] <... futex resumed>) = 0 [pid 10453] <... futex resumed>) = 1 [pid 10451] <... openat resumed>) = 4 [pid 10449] <... futex resumed>) = 0 [pid 10454] setpgid(0, 0 [pid 10446] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10443] rt_sigprocmask(SIG_SETMASK, [], [pid 10454] <... setpgid resumed>) = 0 [pid 10453] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10449] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10455 attached [pid 10454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10449] <... futex resumed>) = 0 [pid 10443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10455] set_robust_list(0x5555574b96a0, 24 [pid 10449] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10455] <... set_robust_list resumed>) = 0 [pid 10455] chdir("./288" [pid 10442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10442] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 10456 attached [pid 10455] <... chdir resumed>) = 0 [pid 10454] <... openat resumed>) = 3 [pid 10453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10451] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10443] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10456] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10443] <... futex resumed>) = 0 [pid 10456] <... rseq resumed>) = 0 [pid 10454] write(3, "1000", 4 [pid 10453] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10451] <... futex resumed>) = 1 [pid 10446] <... futex resumed>) = 0 [pid 10443] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10456] set_robust_list(0x7f0d108f79a0, 24 [pid 10454] <... write resumed>) = 4 [pid 10453] <... futex resumed>) = 1 [pid 10451] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10449] <... futex resumed>) = 0 [pid 10446] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10453] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10449] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] <... futex resumed>) = 0 [pid 10449] <... futex resumed>) = 0 [pid 10449] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10446] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10454] close(3 [pid 10455] <... prctl resumed>) = 0 [pid 10455] setpgid(0, 0) = 0 [pid 10455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10455] write(3, "1000", 4) = 4 [pid 10455] close(3) = 0 [pid 10455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10455] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10455] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10455] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10456] <... set_robust_list resumed>) = 0 [pid 10454] <... close resumed>) = 0 [pid 10453] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10457]}, 88) = 10457 [pid 10450] <... write resumed>) = 53248 [pid 10455] rt_sigprocmask(SIG_SETMASK, [], [pid 10450] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10450] <... futex resumed>) = 0 [pid 10455] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10450] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10455] <... futex resumed>) = 0 [ 272.064970][T10447] hfsplus: request for non-existent node 262144 in B*Tree [ 272.081702][T10450] hfsplus: request for non-existent node 262144 in B*Tree [ 272.093132][T10451] hfsplus: request for non-existent node 262144 in B*Tree [ 272.107085][T10447] hfsplus: request for non-existent node 262144 in B*Tree [pid 10455] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10454] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 10457 attached [pid 10456] rt_sigprocmask(SIG_SETMASK, [], [pid 10453] <... openat resumed>) = 6 [pid 10456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10454] <... symlink resumed>) = 0 [pid 10456] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10457] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10454] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10453] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10457] <... rseq resumed>) = 0 [pid 10453] <... futex resumed>) = 1 [pid 10457] set_robust_list(0x7f0d109189a0, 24 [pid 10456] <... openat resumed>) = 5 [pid 10454] <... futex resumed>) = 0 [pid 10453] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10449] <... futex resumed>) = 0 [pid 10457] <... set_robust_list resumed>) = 0 [pid 10454] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10449] exit_group(0 [pid 10457] rt_sigprocmask(SIG_SETMASK, [], [pid 10454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10453] <... futex resumed>) = ? [pid 10450] <... futex resumed>) = ? [pid 10449] <... exit_group resumed>) = ? [pid 10453] +++ exited with 0 +++ [pid 10450] +++ exited with 0 +++ [pid 10457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10449] +++ exited with 0 +++ [pid 10457] memfd_create("syzkaller", 0 [pid 10456] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10449, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5057] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10457] <... memfd_create resumed>) = 3 [pid 10456] <... futex resumed>) = 0 [pid 10454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10443] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10456] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10454] <... mmap resumed>) = 0x7f0d108f8000 [pid 10443] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10457] <... mmap resumed>) = 0x7f0d08400000 [pid 10454] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./290/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10454] <... mprotect resumed>) = 0 [pid 10446] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] unlink("./290/binderfs") = 0 [pid 10446] <... futex resumed>) = 0 [pid 10454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10457] 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 10454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10446] <... mmap resumed>) = 0x7f0d108d7000 [pid 10446] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 10458 attached [pid 10454] <... clone3 resumed> => {parent_tid=[10458]}, 88) = 10458 [pid 10454] rt_sigprocmask(SIG_SETMASK, [], [pid 10458] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10458] <... rseq resumed>) = 0 [pid 10454] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10458] set_robust_list(0x7f0d109189a0, 24 [pid 10454] <... futex resumed>) = 0 [pid 10446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10458] <... set_robust_list resumed>) = 0 [pid 10454] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10459 attached [pid 10458] memfd_create("syzkaller", 0 [pid 10446] <... clone3 resumed> => {parent_tid=[10459]}, 88) = 10459 [pid 10459] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10458] <... memfd_create resumed>) = 3 [pid 10446] rt_sigprocmask(SIG_SETMASK, [], [pid 10459] <... rseq resumed>) = 0 [pid 10458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10452] <... openat resumed>) = 6 [pid 10446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10447] <... write resumed>) = 53248 [pid 10456] <... write resumed>) = 65983 [pid 10459] set_robust_list(0x7f0d108f79a0, 24 [pid 10452] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10458] <... mmap resumed>) = 0x7f0d08400000 [pid 10459] <... set_robust_list resumed>) = 0 [pid 10456] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10452] <... futex resumed>) = 0 [pid 10446] <... futex resumed>) = 0 [pid 10447] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10459] rt_sigprocmask(SIG_SETMASK, [], [pid 10456] <... futex resumed>) = 1 [pid 10452] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [ 272.114238][T10447] hfsplus: request for non-existent node 262144 in B*Tree [ 272.131411][T10451] hfsplus: request for non-existent node 262144 in B*Tree [ 272.141329][T10444] hfsplus: request for non-existent node 262144 in B*Tree [ 272.161950][T10451] hfsplus: request for non-existent node 262144 in B*Tree [pid 10446] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10447] <... futex resumed>) = 0 [pid 10443] <... futex resumed>) = 0 [pid 10442] exit_group(0 [pid 10459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10458] 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 10457] <... write resumed>) = 524288 [pid 10459] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10452] <... futex resumed>) = ? [pid 10442] <... exit_group resumed>) = ? [pid 10459] <... openat resumed>) = 5 [pid 10452] +++ exited with 0 +++ [pid 10457] munmap(0x7f0d08400000, 138412032 [pid 10456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10443] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10459] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10459] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10457] <... munmap resumed>) = 0 [pid 10456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10446] <... futex resumed>) = 0 [pid 10447] +++ exited with 0 +++ [pid 10443] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10442] +++ exited with 0 +++ [pid 5057] <... umount2 resumed>) = 0 [pid 10456] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10446] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10442, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10457] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10459] <... futex resumed>) = 0 [pid 10456] <... futex resumed>) = 0 [pid 10446] <... futex resumed>) = 1 [pid 10443] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10459] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10456] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10446] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10443] <... futex resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./290/file0", [pid 10457] <... openat resumed>) = 4 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10457] ioctl(4, LOOP_SET_FD, 3 [pid 10443] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... openat resumed>) = 4 [pid 5053] <... openat resumed>) = 3 [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] newfstatat(3, "", [pid 5057] getdents64(4, [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(3, [pid 5057] getdents64(4, [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10459] <... write resumed>) = 65983 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10459] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(4 [pid 10459] <... futex resumed>) = 1 [pid 5057] <... close resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10459] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] rmdir("./290/file0" [pid 5053] newfstatat(AT_FDCWD, "./291/binderfs", [pid 5057] <... rmdir resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] getdents64(3, [pid 5053] unlink("./291/binderfs" [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5057] close(3 [pid 5053] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10446] <... futex resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./290" [pid 10446] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 10459] <... futex resumed>) = 0 [pid 10446] <... futex resumed>) = 1 [pid 10459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10446] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] mkdir("./291", 0777 [pid 10459] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10457] <... ioctl resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 10459] <... futex resumed>) = 1 [pid 10457] close(3 [pid 10446] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10459] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10458] <... write resumed>) = 524288 [pid 10457] <... close resumed>) = 0 [pid 10446] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10446] <... futex resumed>) = 0 [pid 10459] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10446] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10458] munmap(0x7f0d08400000, 138412032 [pid 10457] close(4 [pid 10459] <... openat resumed>) = 6 [pid 10458] <... munmap resumed>) = 0 [pid 10457] <... close resumed>) = 0 [ 272.180678][T10444] hfsplus: request for non-existent node 262144 in B*Tree [ 272.188517][T10451] hfsplus: request for non-existent node 262144 in B*Tree [ 272.208372][T10457] loop3: detected capacity change from 0 to 1024 [ 272.219274][T10444] hfsplus: request for non-existent node 262144 in B*Tree [pid 10459] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = 0 [pid 10458] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10457] mkdir("./file0", 0777 [pid 10456] <... openat resumed>) = 6 [pid 10444] <... write resumed>) = 53248 [pid 10446] <... futex resumed>) = 0 [pid 10459] <... futex resumed>) = 1 [pid 10459] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./291/file0", [pid 10458] <... openat resumed>) = 4 [pid 10457] <... mkdir resumed>) = 0 [pid 10456] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10451] <... write resumed>) = 53248 [pid 10444] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10458] ioctl(4, LOOP_SET_FD, 3 [pid 10457] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10456] <... futex resumed>) = 1 [pid 10444] <... futex resumed>) = 0 [pid 10443] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10457] <... mount resumed>) = 0 [pid 10456] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10451] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10444] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10446] exit_group(0 [pid 10459] <... futex resumed>) = ? [pid 10446] <... exit_group resumed>) = ? [pid 10459] +++ exited with 0 +++ [pid 5053] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5053] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, [pid 10458] <... ioctl resumed>) = 0 [pid 10457] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10451] <... futex resumed>) = ? [pid 10443] exit_group(0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10457] <... openat resumed>) = 3 [pid 10456] <... futex resumed>) = ? [pid 10444] <... futex resumed>) = ? [pid 10443] <... exit_group resumed>) = ? [pid 5053] close(4) = 0 [pid 5053] rmdir("./291/file0") = 0 [pid 5053] getdents64(3, [pid 10444] +++ exited with 0 +++ [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10456] +++ exited with 0 +++ [pid 10451] +++ exited with 0 +++ [pid 10446] +++ exited with 0 +++ [pid 10443] +++ exited with 0 +++ [pid 5053] close(3) = 0 [pid 5053] rmdir("./291" [pid 10458] close(3 [pid 10457] chdir("./file0" [pid 5053] <... rmdir resumed>) = 0 [pid 10458] <... close resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10443, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10446, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10458] close(4 [pid 10457] <... chdir resumed>) = 0 [pid 5052] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10458] <... close resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10458] mkdir("./file0", 0777 [pid 5052] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] mkdir("./292", 0777) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10458] <... mkdir resumed>) = 0 [pid 10458] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] <... ioctl resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5051] newfstatat(3, "", [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5052] newfstatat(3, "", [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 10457] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5052] getdents64(3, [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10457] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10457] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(3 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... close resumed>) = 0 [pid 10457] <... futex resumed>) = 1 [pid 5052] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10457] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./292/binderfs", [pid 10455] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10455] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10457] <... futex resumed>) = 0 [pid 10455] <... futex resumed>) = 1 [pid 5052] newfstatat(AT_FDCWD, "./292/binderfs", [pid 10458] <... mount resumed>) = 0 [pid 10457] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10455] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10460 [pid 5051] unlink("./292/binderfs") = 0 ./strace-static-x86_64: Process 10460 attached [pid 10460] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10460] chdir("./291" [pid 5051] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10460] <... chdir resumed>) = 0 [pid 10457] <... openat resumed>) = 4 [pid 10460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10460] setpgid(0, 0) = 0 [pid 10460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10460] write(3, "1000", 4 [pid 10458] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10457] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10457] <... futex resumed>) = 1 [pid 10455] <... futex resumed>) = 0 [pid 5052] unlink("./292/binderfs" [pid 10457] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10460] <... write resumed>) = 4 [pid 10458] <... openat resumed>) = 3 [ 272.231426][T10451] hfsplus: request for non-existent node 262144 in B*Tree [ 272.241799][T10451] hfsplus: request for non-existent node 262144 in B*Tree [ 272.265683][T10458] loop4: detected capacity change from 0 to 1024 [pid 10460] close(3 [pid 5052] <... unlink resumed>) = 0 [pid 10460] <... close resumed>) = 0 [pid 10455] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10457] <... futex resumed>) = 0 [pid 10455] <... futex resumed>) = 1 [pid 5051] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10460] symlink("/dev/binderfs", "./binderfs" [pid 10458] chdir("./file0" [pid 10457] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10460] <... symlink resumed>) = 0 [pid 10460] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10458] <... chdir resumed>) = 0 [pid 10460] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10458] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10458] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10458] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10458] <... futex resumed>) = 1 [pid 10460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10458] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10460] <... mmap resumed>) = 0x7f0d108f8000 [pid 10460] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10461]}, 88) = 10461 [pid 10460] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10461 attached NULL, 8) = 0 [pid 10460] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10460] <... futex resumed>) = 0 [pid 10461] <... rseq resumed>) = 0 [pid 10460] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10461] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10455] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10454] <... futex resumed>) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10454] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] memfd_create("syzkaller", 0 [pid 10458] <... futex resumed>) = 0 [pid 10454] <... futex resumed>) = 1 [pid 5052] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] newfstatat(AT_FDCWD, "./292/file0", [pid 10454] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10461] <... memfd_create resumed>) = 3 [pid 10458] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(AT_FDCWD, "./292/file0", [pid 10461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10461] <... mmap resumed>) = 0x7f0d08400000 [pid 10461] 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 5053] close(3 [pid 5052] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... close resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... openat resumed>) = 4 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10462 attached [pid 10462] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10462] chdir("./292") = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10462 [pid 10462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10462] setpgid(0, 0) = 0 [pid 10462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10458] <... openat resumed>) = 4 [pid 5052] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", [pid 10458] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10454] <... futex resumed>) = 0 [pid 10458] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10454] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(4, "", [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10454] <... futex resumed>) = 0 [pid 10462] <... openat resumed>) = 3 [pid 10458] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10454] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] getdents64(4, [pid 10462] write(3, "1000", 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10461] <... write resumed>) = 524288 [pid 5052] getdents64(4, [pid 5051] getdents64(4, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(4, [pid 5051] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4 [pid 5051] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5051] rmdir("./292/file0" [pid 10462] <... write resumed>) = 4 [pid 10462] close(3) = 0 [pid 5052] rmdir("./292/file0" [pid 5051] <... rmdir resumed>) = 0 [pid 10462] symlink("/dev/binderfs", "./binderfs" [pid 5052] <... rmdir resumed>) = 0 [pid 5051] getdents64(3, [pid 10462] <... symlink resumed>) = 0 [pid 5052] getdents64(3, [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10462] <... futex resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10462] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] close(3 [pid 5051] close(3 [pid 10462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10455] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10462] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 272.318850][T10457] hfsplus: request for non-existent node 262144 in B*Tree [ 272.348785][T10457] hfsplus: request for non-existent node 262144 in B*Tree [ 272.361204][T10458] hfsplus: request for non-existent node 262144 in B*Tree [pid 10462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10461] munmap(0x7f0d08400000, 138412032 [pid 10462] <... mmap resumed>) = 0x7f0d108f8000 [pid 10461] <... munmap resumed>) = 0 [pid 10462] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10461] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10462] <... mprotect resumed>) = 0 [pid 10461] <... openat resumed>) = 4 [pid 10462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10461] ioctl(4, LOOP_SET_FD, 3 [pid 10462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10455] <... futex resumed>) = 0 [pid 5052] rmdir("./292" [pid 5051] rmdir("./292" [pid 10462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] <... rmdir resumed>) = 0 [pid 10455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5051] mkdir("./293", 0777./strace-static-x86_64: Process 10463 attached [pid 10462] <... clone3 resumed> => {parent_tid=[10463]}, 88) = 10463 [pid 10455] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] mkdir("./293", 0777 [pid 5051] <... mkdir resumed>) = 0 [pid 10463] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10462] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10463] <... rseq resumed>) = 0 [pid 10462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10463] set_robust_list(0x7f0d109189a0, 24 [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10463] <... set_robust_list resumed>) = 0 [pid 10462] <... futex resumed>) = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 10455] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... openat resumed>) = 3 [pid 10463] rt_sigprocmask(SIG_SETMASK, [], [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10455] <... mprotect resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10463] memfd_create("syzkaller", 0 [pid 10455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10463] <... memfd_create resumed>) = 3 [pid 10463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10463] 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 10455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10464 attached [pid 10455] <... clone3 resumed> => {parent_tid=[10464]}, 88) = 10464 [pid 10454] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10464] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10455] rt_sigprocmask(SIG_SETMASK, [], [pid 10454] <... futex resumed>) = 0 [pid 10464] <... rseq resumed>) = 0 [pid 10455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10464] set_robust_list(0x7f0d108f79a0, 24 [pid 10455] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] <... mmap resumed>) = 0x7f0d108d7000 [pid 10464] <... set_robust_list resumed>) = 0 [pid 10455] <... futex resumed>) = 0 [pid 10454] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10464] rt_sigprocmask(SIG_SETMASK, [], [pid 10455] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10454] <... mprotect resumed>) = 0 [pid 10464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10461] <... ioctl resumed>) = 0 [pid 10461] close(3) = 0 [pid 10461] close(4) = 0 [pid 10461] mkdir("./file0", 0777 [pid 10464] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10461] <... mkdir resumed>) = 0 [pid 10454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10461] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10464] <... openat resumed>) = 5 [pid 10463] <... write resumed>) = 524288 [pid 10454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [ 272.381740][T10457] hfsplus: request for non-existent node 262144 in B*Tree [ 272.386910][T10461] loop5: detected capacity change from 0 to 1024 [ 272.409672][T10458] hfsplus: request for non-existent node 262144 in B*Tree [ 272.421184][T10457] hfsplus: request for non-existent node 262144 in B*Tree [pid 10464] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] <... mount resumed>) = 0 ./strace-static-x86_64: Process 10465 attached [pid 10464] <... futex resumed>) = 1 [pid 10463] munmap(0x7f0d08400000, 138412032 [pid 10461] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10455] <... futex resumed>) = 0 [pid 10454] <... clone3 resumed> => {parent_tid=[10465]}, 88) = 10465 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10465] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10464] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10455] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] close(3 [pid 10465] <... rseq resumed>) = 0 [pid 10464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10455] <... futex resumed>) = 0 [pid 10454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10465] set_robust_list(0x7f0d108f79a0, 24 [pid 5051] <... close resumed>) = 0 [pid 10465] <... set_robust_list resumed>) = 0 [pid 10464] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10455] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10454] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10463] <... munmap resumed>) = 0 [pid 10454] <... futex resumed>) = 0 [pid 10454] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10465] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10466 attached [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10466 [pid 10463] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10461] <... openat resumed>) = 3 [pid 10466] set_robust_list(0x5555574b96a0, 24 [pid 10465] <... openat resumed>) = 5 [pid 10463] <... openat resumed>) = 4 [pid 10466] <... set_robust_list resumed>) = 0 [pid 10465] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] chdir("./293" [pid 10465] <... futex resumed>) = 1 [pid 10461] chdir("./file0" [pid 10454] <... futex resumed>) = 0 [pid 10465] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10461] <... chdir resumed>) = 0 [pid 10454] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10461] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10461] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10466] <... chdir resumed>) = 0 [pid 10463] ioctl(4, LOOP_SET_FD, 3 [pid 10454] <... futex resumed>) = 0 [pid 10460] <... futex resumed>) = 0 [pid 10460] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] <... futex resumed>) = 0 [pid 10460] <... futex resumed>) = 1 [ 272.437007][T10458] hfsplus: request for non-existent node 262144 in B*Tree [ 272.472970][T10458] hfsplus: request for non-existent node 262144 in B*Tree [pid 10466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10461] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10460] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10454] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10466] <... prctl resumed>) = 0 [pid 10465] <... write resumed>) = 65983 [pid 5052] close(3) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10466] setpgid(0, 0 [pid 10465] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] <... openat resumed>) = 4 [pid 10465] <... futex resumed>) = 1 [pid 10454] <... futex resumed>) = 0 [pid 10466] <... setpgid resumed>) = 0 [pid 10465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10454] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10463] <... ioctl resumed>) = 0 [pid 10461] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] <... futex resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10467 [pid 10465] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10454] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10465] <... futex resumed>) = 0 [pid 10461] <... futex resumed>) = 1 [pid 10460] <... futex resumed>) = 0 [pid 10454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10466] <... openat resumed>) = 3 [pid 10465] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10454] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10465] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10454] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10467 attached [pid 10463] close(3 [pid 10461] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10460] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10467] set_robust_list(0x5555574b96a0, 24 [pid 10463] <... close resumed>) = 0 [pid 10460] <... futex resumed>) = 0 [pid 10467] <... set_robust_list resumed>) = 0 [pid 10463] close(4 [pid 10460] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10467] chdir("./293" [pid 10463] <... close resumed>) = 0 [pid 10467] <... chdir resumed>) = 0 [pid 10463] mkdir("./file0", 0777 [pid 10467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10463] <... mkdir resumed>) = 0 [pid 10467] <... prctl resumed>) = 0 [pid 10463] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10467] setpgid(0, 0) = 0 [pid 10467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10467] write(3, "1000", 4) = 4 [pid 10467] close(3) = 0 [pid 10467] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10455] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] write(3, "1000", 4 [pid 10463] <... mount resumed>) = 0 [pid 10455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10467] <... futex resumed>) = 0 [pid 10466] <... write resumed>) = 4 [pid 10463] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10455] <... mmap resumed>) = 0x7f0d108b6000 [pid 10467] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10466] close(3 [pid 10463] <... openat resumed>) = 3 [pid 10455] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10466] <... close resumed>) = 0 [pid 10463] chdir("./file0" [pid 10467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10466] symlink("/dev/binderfs", "./binderfs" [pid 10463] <... chdir resumed>) = 0 [pid 10455] <... mprotect resumed>) = 0 [pid 10467] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 272.481099][T10457] hfsplus: request for non-existent node 262144 in B*Tree [ 272.486700][T10463] loop2: detected capacity change from 0 to 1024 [ 272.499080][T10457] hfsplus: request for non-existent node 262144 in B*Tree [ 272.513838][T10461] hfsplus: request for non-existent node 262144 in B*Tree [pid 10463] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10466] <... symlink resumed>) = 0 [pid 10465] <... openat resumed>) = 6 [pid 10455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10467] <... mmap resumed>) = 0x7f0d108f8000 [pid 10455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10465] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10467] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 10468 attached [pid 10467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10466] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10465] <... futex resumed>) = 0 [pid 10463] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10455] <... clone3 resumed> => {parent_tid=[10468]}, 88) = 10468 [pid 10468] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10466] <... futex resumed>) = 0 [pid 10465] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10468] <... rseq resumed>) = 0 [pid 10455] rt_sigprocmask(SIG_SETMASK, [], [pid 10466] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10463] <... futex resumed>) = 1 [pid 10462] <... futex resumed>) = 0 [pid 10460] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10468] set_robust_list(0x7f0d108d69a0, 24 [pid 10466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10464] <... write resumed>) = 65983 [pid 10463] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] <... futex resumed>) = 0 [pid 10455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10468] <... set_robust_list resumed>) = 0 [pid 10467] <... clone3 resumed> => {parent_tid=[10469]}, 88) = 10469 [pid 10466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10464] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10462] <... futex resumed>) = 0 [pid 10460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10457] <... write resumed>) = 53248 [pid 10455] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10468] rt_sigprocmask(SIG_SETMASK, [], [pid 10467] rt_sigprocmask(SIG_SETMASK, [], [pid 10466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10464] <... futex resumed>) = 0 [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10460] <... mmap resumed>) = 0x7f0d108d7000 [pid 10457] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10455] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10469 attached [pid 10468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10464] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10460] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10457] <... futex resumed>) = 0 [pid 10455] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10469] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] <... mmap resumed>) = 0x7f0d108f8000 [pid 10463] <... openat resumed>) = 4 [pid 10460] <... mprotect resumed>) = 0 [pid 10457] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10469] <... rseq resumed>) = 0 [pid 10468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10467] <... futex resumed>) = 0 [pid 10466] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10469] set_robust_list(0x7f0d109189a0, 24 [pid 10468] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10466] <... mprotect resumed>) = 0 [pid 10463] <... futex resumed>) = 1 [pid 10462] <... futex resumed>) = 0 [pid 10460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10469] <... set_robust_list resumed>) = 0 [pid 10468] <... futex resumed>) = 1 [ 272.537385][T10458] hfsplus: request for non-existent node 262144 in B*Tree [ 272.544607][T10458] hfsplus: request for non-existent node 262144 in B*Tree [ 272.546221][T10461] hfsplus: request for non-existent node 262144 in B*Tree [pid 10463] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10455] <... futex resumed>) = 0 [pid 10469] rt_sigprocmask(SIG_SETMASK, [], [pid 10468] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10462] <... futex resumed>) = 0 [pid 10455] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10457] <... futex resumed>) = 0 [pid 10455] <... futex resumed>) = 1 [pid 10466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10457] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10469] memfd_create("syzkaller", 0 [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10460] <... clone3 resumed> => {parent_tid=[10470]}, 88) = 10470 [pid 10469] <... memfd_create resumed>) = 3 [pid 10460] rt_sigprocmask(SIG_SETMASK, [], [pid 10469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10469] <... mmap resumed>) = 0x7f0d08400000 [pid 10460] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10457] <... openat resumed>) = 6 ./strace-static-x86_64: Process 10471 attached [pid 10469] 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 10460] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10455] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10470 attached [pid 10471] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10466] <... clone3 resumed> => {parent_tid=[10471]}, 88) = 10471 [ 272.578199][T10463] hfsplus: request for non-existent node 262144 in B*Tree [ 272.593863][T10461] hfsplus: request for non-existent node 262144 in B*Tree [ 272.597257][T10463] hfsplus: request for non-existent node 262144 in B*Tree [ 272.601881][T10461] hfsplus: request for non-existent node 262144 in B*Tree [ 272.614141][T10463] hfsplus: request for non-existent node 262144 in B*Tree [pid 10457] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10469] <... write resumed>) = 524288 [pid 10471] <... rseq resumed>) = 0 [pid 10470] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10466] rt_sigprocmask(SIG_SETMASK, [], [pid 10458] <... write resumed>) = 53248 [pid 10457] <... futex resumed>) = 1 [pid 10455] <... futex resumed>) = 0 [pid 10469] munmap(0x7f0d08400000, 138412032) = 0 [pid 10469] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 10469] ioctl(4, LOOP_SET_FD, 3 [pid 10471] set_robust_list(0x7f0d109189a0, 24 [pid 10470] <... rseq resumed>) = 0 [pid 10466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10457] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10455] exit_group(0 [pid 10460] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10460] <... mmap resumed>) = 0x7f0d108b6000 [pid 10458] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10462] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10458] <... futex resumed>) = 0 [pid 10462] <... futex resumed>) = 0 [pid 10460] <... mprotect resumed>) = 0 [pid 10462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10458] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10462] <... mmap resumed>) = 0x7f0d108d7000 [pid 10460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10462] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10462] <... mprotect resumed>) = 0 [pid 10471] <... set_robust_list resumed>) = 0 [pid 10468] <... futex resumed>) = ? [pid 10466] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10470] set_robust_list(0x7f0d108f79a0, 24 [pid 10464] <... futex resumed>) = ? [pid 10462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10457] <... futex resumed>) = ? [pid 10455] <... exit_group resumed>) = ? [pid 10471] rt_sigprocmask(SIG_SETMASK, [], [pid 10470] <... set_robust_list resumed>) = 0 [pid 10468] +++ exited with 0 +++ [pid 10466] <... futex resumed>) = 0 [pid 10464] +++ exited with 0 +++ [pid 10463] <... write resumed>) = 53248 [pid 10462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10460] <... clone3 resumed> => {parent_tid=[10472]}, 88) = 10472 ./strace-static-x86_64: Process 10473 attached [pid 10460] rt_sigprocmask(SIG_SETMASK, [], [pid 10462] <... clone3 resumed> => {parent_tid=[10473]}, 88) = 10473 [pid 10460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10462] rt_sigprocmask(SIG_SETMASK, [], [pid 10460] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10460] <... futex resumed>) = 0 [pid 10473] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10462] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10473] <... rseq resumed>) = 0 [pid 10471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10466] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10462] <... futex resumed>) = 0 [pid 10454] exit_group(0./strace-static-x86_64: Process 10472 attached [pid 10473] set_robust_list(0x7f0d108f79a0, 24 [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10462] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10458] <... futex resumed>) = ? [pid 10465] <... futex resumed>) = ? [pid 10454] <... exit_group resumed>) = ? [pid 10473] <... set_robust_list resumed>) = 0 [pid 10472] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10471] memfd_create("syzkaller", 0 [pid 10470] rt_sigprocmask(SIG_SETMASK, [], [pid 10463] <... futex resumed>) = 0 [pid 10458] +++ exited with 0 +++ [pid 10473] rt_sigprocmask(SIG_SETMASK, [], [pid 10472] <... rseq resumed>) = 0 [pid 10463] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10472] set_robust_list(0x7f0d108d69a0, 24 [pid 10471] <... memfd_create resumed>) = 3 [pid 10470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10469] <... ioctl resumed>) = 0 [pid 10473] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10472] <... set_robust_list resumed>) = 0 [pid 10471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10470] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10469] close(3 [pid 10473] <... openat resumed>) = 5 [pid 10472] rt_sigprocmask(SIG_SETMASK, [], [pid 10471] <... mmap resumed>) = 0x7f0d08400000 [pid 10469] <... close resumed>) = 0 [pid 10465] +++ exited with 0 +++ [pid 10454] +++ exited with 0 +++ [pid 10473] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10469] close(4 [pid 10472] write(-1, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10470] <... openat resumed>) = 5 [pid 10473] <... futex resumed>) = 1 [pid 10472] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 10469] <... close resumed>) = 0 [pid 10462] <... futex resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10454, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10470] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10470] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10463] <... futex resumed>) = 0 [pid 10462] <... futex resumed>) = 1 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10463] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10472] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10473] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10472] <... futex resumed>) = 1 [pid 10460] <... futex resumed>) = 0 [pid 10472] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10469] mkdir("./file0", 0777 [pid 10460] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10469] <... mkdir resumed>) = 0 [pid 10460] <... futex resumed>) = 1 [pid 10460] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... openat resumed>) = 3 [pid 10470] <... futex resumed>) = 0 [pid 10470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] newfstatat(3, "", [pid 10470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10470] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10469] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10470] <... futex resumed>) = 1 [pid 10460] <... futex resumed>) = 0 [pid 10470] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] getdents64(3, [pid 10460] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10470] <... futex resumed>) = 0 [pid 10460] <... futex resumed>) = 1 [pid 10470] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10460] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10470] <... openat resumed>) = 6 [pid 10470] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10460] <... futex resumed>) = 0 [pid 10470] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10457] +++ exited with 0 +++ [pid 10455] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10455, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] umount2("./288", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5054] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./288/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./288/binderfs") = 0 [pid 5054] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10471] 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) = 524288 [pid 10469] <... mount resumed>) = 0 [pid 10463] <... write resumed>) = 65983 [pid 10461] <... write resumed>) = 53248 [pid 5055] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = 0 [pid 10471] munmap(0x7f0d08400000, 138412032 [pid 10469] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10471] <... munmap resumed>) = 0 [pid 10469] <... openat resumed>) = 3 [pid 10463] <... futex resumed>) = 1 [pid 10462] <... futex resumed>) = 0 [pid 10461] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./290/binderfs", [pid 10463] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10462] <... futex resumed>) = 0 [pid 10461] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] unlink("./290/binderfs" [pid 5054] newfstatat(AT_FDCWD, "./288/file0", [pid 10463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... unlink resumed>) = 0 [ 272.623186][T10463] hfsplus: request for non-existent node 262144 in B*Tree [ 272.623281][T10461] hfsplus: request for non-existent node 262144 in B*Tree [ 272.632857][T10463] hfsplus: request for non-existent node 262144 in B*Tree [ 272.641523][T10469] loop1: detected capacity change from 0 to 1024 [ 272.651164][T10463] hfsplus: request for non-existent node 262144 in B*Tree [ 272.659881][T10461] hfsplus: request for non-existent node 262144 in B*Tree [pid 10471] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10460] exit_group(0 [pid 5055] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10471] <... openat resumed>) = 4 [pid 10472] <... futex resumed>) = ? [pid 10470] <... futex resumed>) = ? [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10461] <... futex resumed>) = ? [pid 10460] <... exit_group resumed>) = ? [pid 5054] umount2("./288/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10471] ioctl(4, LOOP_SET_FD, 3 [pid 10470] +++ exited with 0 +++ [pid 10463] <... futex resumed>) = 1 [pid 10462] <... futex resumed>) = 0 [pid 10461] +++ exited with 0 +++ [pid 10472] +++ exited with 0 +++ [pid 10469] chdir("./file0" [pid 10463] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10462] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10460] +++ exited with 0 +++ [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10469] <... chdir resumed>) = 0 [pid 10462] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10469] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10462] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10469] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10463] <... openat resumed>) = 6 [pid 5054] <... openat resumed>) = 4 [pid 10463] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10471] <... ioctl resumed>) = 0 [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10463] <... futex resumed>) = 1 [pid 10462] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10460, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5055] <... umount2 resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10471] close(3 [pid 10469] <... futex resumed>) = 1 [pid 10467] <... futex resumed>) = 0 [pid 10463] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10462] exit_group(0 [pid 5057] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10473] <... futex resumed>) = ? [pid 10471] <... close resumed>) = 0 [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10463] <... futex resumed>) = ? [pid 10462] <... exit_group resumed>) = ? [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10473] +++ exited with 0 +++ [pid 10471] close(4 [pid 10469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10467] <... futex resumed>) = 0 [pid 10463] +++ exited with 0 +++ [pid 5057] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] getdents64(4, [pid 10471] <... close resumed>) = 0 [pid 10471] mkdir("./file0", 0777 [pid 10469] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... openat resumed>) = 3 [pid 5055] newfstatat(AT_FDCWD, "./290/file0", [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10471] <... mkdir resumed>) = 0 [pid 10469] <... openat resumed>) = 4 [pid 10462] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] getdents64(4, [pid 10471] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10462, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] close(4 [pid 10469] <... futex resumed>) = 1 [pid 10467] <... futex resumed>) = 0 [pid 5057] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... close resumed>) = 0 [pid 10471] <... mount resumed>) = 0 [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [ 272.710588][T10471] loop0: detected capacity change from 0 to 1024 [pid 10471] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10467] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] rmdir("./288/file0" [pid 5053] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10471] chdir("./file0" [pid 10469] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10471] <... chdir resumed>) = 0 [pid 10471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... rmdir resumed>) = 0 [pid 10471] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10466] <... futex resumed>) = 0 [pid 10471] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10466] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10466] <... futex resumed>) = 0 [pid 10471] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10466] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(AT_FDCWD, "./291/binderfs", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./291/binderfs" [pid 5053] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... unlink resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] getdents64(3, [pid 10471] <... openat resumed>) = 4 [pid 5053] <... openat resumed>) = 3 [pid 10471] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10466] <... futex resumed>) = 0 [pid 10471] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10466] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10466] <... futex resumed>) = 0 [pid 10471] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10466] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(3, "", [pid 5055] newfstatat(4, "", [pid 5057] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, [pid 5054] close(3 [pid 5053] getdents64(3, [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./288" [pid 5053] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... rmdir resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] mkdir("./289", 0777 [pid 5055] getdents64(4, [pid 5054] <... mkdir resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] newfstatat(AT_FDCWD, "./292/binderfs", [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... openat resumed>) = 3 [pid 5053] unlink("./292/binderfs" [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... unlink resumed>) = 0 [pid 5057] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] close(4 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5053] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 272.752802][T10469] hfsplus: request for non-existent node 262144 in B*Tree [ 272.763233][T10471] hfsplus: request for non-existent node 262144 in B*Tree [ 272.775594][T10471] hfsplus: request for non-existent node 262144 in B*Tree [ 272.783600][T10471] hfsplus: request for non-existent node 262144 in B*Tree [ 272.791580][T10469] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] rmdir("./290/file0" [pid 10467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] newfstatat(AT_FDCWD, "./291/file0", [pid 5055] <... rmdir resumed>) = 0 [pid 10466] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10466] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10474]}, 88) = 10474 [pid 10466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10466] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10466] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10474 attached [pid 10474] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10474] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10474] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10474] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] <... futex resumed>) = 0 [pid 10466] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10466] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10474] <... futex resumed>) = 1 [pid 10474] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10467] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10467] <... futex resumed>) = 0 [pid 5057] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] close(3 [pid 10467] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] <... close resumed>) = 0 [pid 10467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... openat resumed>) = 4 [pid 5055] rmdir("./290" [pid 10467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] newfstatat(4, "", [pid 10467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10474] <... write resumed>) = 65983 [pid 5057] getdents64(4, [pid 5055] <... rmdir resumed>) = 0 [pid 10474] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10467] <... clone3 resumed> => {parent_tid=[10475]}, 88) = 10475 [pid 10474] <... futex resumed>) = 1 [pid 10466] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10467] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] mkdir("./291", 0777./strace-static-x86_64: Process 10475 attached [pid 10467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10466] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 10466] <... futex resumed>) = 0 [pid 10466] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10474] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10466] <... futex resumed>) = 0 [pid 10466] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... mkdir resumed>) = 0 [pid 10475] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10467] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10467] <... futex resumed>) = 0 [pid 5057] close(4 [pid 10475] <... rseq resumed>) = 0 [pid 10467] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... close resumed>) = 0 [pid 10475] set_robust_list(0x7f0d108f79a0, 24 [pid 5057] rmdir("./291/file0" [pid 10475] <... set_robust_list resumed>) = 0 [pid 10466] <... futex resumed>) = 0 [pid 10466] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10474] <... futex resumed>) = 1 [pid 10475] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... rmdir resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5053] <... umount2 resumed>) = 0 [pid 10474] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10475] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 272.791890][T10471] hfsplus: request for non-existent node 262144 in B*Tree [ 272.805457][T10469] hfsplus: request for non-existent node 262144 in B*Tree [ 272.822647][T10469] hfsplus: request for non-existent node 262144 in B*Tree [ 272.822803][T10471] hfsplus: request for non-existent node 262144 in B*Tree [ 272.837609][T10469] hfsplus: request for non-existent node 262144 in B*Tree [ 272.840774][T10471] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] getdents64(3, [pid 5055] <... openat resumed>) = 3 [pid 5054] <... ioctl resumed>) = 0 [pid 5053] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10475] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10475] <... openat resumed>) = 5 [pid 5057] close(3) = 0 [pid 5057] rmdir("./291") = 0 [pid 10475] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10474] <... openat resumed>) = 6 [pid 10471] <... write resumed>) = 53248 [pid 10469] <... write resumed>) = 53248 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5054] close(3 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10475] <... futex resumed>) = 1 [pid 10474] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10471] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10475] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10474] <... futex resumed>) = 1 [pid 10471] <... futex resumed>) = 0 [pid 10466] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./292/file0", [pid 10474] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10471] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10469] <... futex resumed>) = 0 [pid 10466] exit_group(0 [pid 10474] <... futex resumed>) = ? [pid 10471] <... futex resumed>) = ? [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10467] <... futex resumed>) = 0 [pid 10466] <... exit_group resumed>) = ? [pid 5057] mkdir("./292", 0777 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10471] +++ exited with 0 +++ [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... mkdir resumed>) = 0 [pid 5053] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10467] <... futex resumed>) = 1 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10469] <... futex resumed>) = 0 [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 10476 attached [pid 10469] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5057] <... openat resumed>) = 3 [pid 5053] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10476] set_robust_list(0x5555574b96a0, 24 [pid 10474] +++ exited with 0 +++ [pid 10466] +++ exited with 0 +++ [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10476] <... set_robust_list resumed>) = 0 [pid 10476] chdir("./289") = 0 [pid 10469] <... write resumed>) = 65983 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10476 [pid 5053] <... openat resumed>) = 4 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10466, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 10476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(4, "", [pid 10476] <... prctl resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10476] setpgid(0, 0 [pid 10469] <... futex resumed>) = 1 [pid 10467] <... futex resumed>) = 0 [pid 5053] getdents64(4, [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 10469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] close(4 [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 10469] <... futex resumed>) = 0 [pid 5053] rmdir("./292/file0" [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... rmdir resumed>) = 0 [pid 5051] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] getdents64(3, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] close(3 [pid 5051] <... openat resumed>) = 3 [pid 5053] <... close resumed>) = 0 [pid 5051] newfstatat(3, "", [pid 10469] <... futex resumed>) = 0 [pid 10467] <... futex resumed>) = 1 [pid 5053] rmdir("./292" [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10476] <... setpgid resumed>) = 0 [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... rmdir resumed>) = 0 [pid 5051] getdents64(3, [pid 5053] mkdir("./293", 0777 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... mkdir resumed>) = 0 [pid 5051] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... openat resumed>) = 3 [pid 5051] newfstatat(AT_FDCWD, "./293/binderfs", [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./293/binderfs") = 0 [pid 5051] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 5051] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... ioctl resumed>) = 0 [pid 10467] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10476] <... openat resumed>) = 3 [pid 10469] <... futex resumed>) = 0 [ 272.851870][T10469] hfsplus: request for non-existent node 262144 in B*Tree [pid 10467] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] close(3 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10476] write(3, "1000", 4 [pid 10469] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... close resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./293/file0", [pid 10476] <... write resumed>) = 4 [pid 10476] close(3) = 0 [pid 10476] symlink("/dev/binderfs", "./binderfs" [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10477 attached [pid 10476] <... symlink resumed>) = 0 [pid 5051] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10476] <... futex resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10476] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5051] <... openat resumed>) = 4 [pid 10476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5051] newfstatat(4, "", [pid 10476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10469] <... openat resumed>) = 6 [pid 5051] getdents64(4, [pid 10476] <... mmap resumed>) = 0x7f0d108f8000 [pid 10476] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10477 [pid 10476] <... mprotect resumed>) = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 10477] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10469] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(4, [pid 10476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10469] <... futex resumed>) = 1 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10477] chdir("./291" [pid 10469] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10467] <... futex resumed>) = 0 [pid 5051] close(4./strace-static-x86_64: Process 10478 attached [pid 10477] <... chdir resumed>) = 0 [pid 10467] exit_group(0) = ? [pid 10475] <... futex resumed>) = ? [pid 10477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10478] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10475] +++ exited with 0 +++ [pid 10478] <... rseq resumed>) = 0 [pid 10477] <... prctl resumed>) = 0 [pid 10478] set_robust_list(0x7f0d109189a0, 24 [pid 5057] close(3 [pid 5053] close(3 [pid 10478] <... set_robust_list resumed>) = 0 [pid 10477] setpgid(0, 0 [pid 10478] rt_sigprocmask(SIG_SETMASK, [], [pid 10477] <... setpgid resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10478] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] rmdir("./293/file0" [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... rmdir resumed>) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./293") = 0 [pid 10469] <... futex resumed>) = ? [pid 5051] mkdir("./294", 0777 [pid 10469] +++ exited with 0 +++ [pid 10467] +++ exited with 0 +++ [pid 5051] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10480 attached [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10480 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10479 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10467, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10480] set_robust_list(0x5555574b96a0, 24 [pid 10477] <... openat resumed>) = 3 [pid 10480] <... set_robust_list resumed>) = 0 [pid 10477] write(3, "1000", 4./strace-static-x86_64: Process 10479 attached [pid 10480] chdir("./292" [pid 10477] <... write resumed>) = 4 [pid 10476] <... clone3 resumed> => {parent_tid=[10478]}, 88) = 10478 [pid 5051] <... openat resumed>) = 3 [pid 10480] <... chdir resumed>) = 0 [pid 10479] set_robust_list(0x5555574b96a0, 24 [pid 10477] close(3 [pid 10476] rt_sigprocmask(SIG_SETMASK, [], [pid 10480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10479] <... set_robust_list resumed>) = 0 [pid 10477] <... close resumed>) = 0 [pid 10476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10480] <... prctl resumed>) = 0 [pid 10479] chdir("./293" [pid 10477] symlink("/dev/binderfs", "./binderfs" [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10480] setpgid(0, 0 [pid 10478] <... futex resumed>) = 0 [pid 10476] <... futex resumed>) = 1 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10478] memfd_create("syzkaller", 0 [pid 5052] <... openat resumed>) = 3 [pid 10478] <... memfd_create resumed>) = 3 [pid 10477] <... symlink resumed>) = 0 [pid 5052] newfstatat(3, "", [pid 10480] <... setpgid resumed>) = 0 [pid 10479] <... chdir resumed>) = 0 [pid 10478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10478] <... mmap resumed>) = 0x7f0d08400000 [pid 5052] getdents64(3, [pid 10480] <... openat resumed>) = 3 [pid 10479] <... prctl resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10479] setpgid(0, 0) = 0 [pid 5052] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10479] write(3, "1000", 4) = 4 [pid 5052] newfstatat(AT_FDCWD, "./293/binderfs", [pid 10479] close(3) = 0 [pid 10479] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10479] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] 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 5052] unlink("./293/binderfs" [pid 10479] <... futex resumed>) = 0 [pid 10479] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... unlink resumed>) = 0 [pid 10480] write(3, "1000", 4 [pid 10479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10480] <... write resumed>) = 4 [pid 10479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10479] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10480] close(3) = 0 [pid 10479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10480] symlink("/dev/binderfs", "./binderfs" [pid 10477] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10481 attached [pid 10479] <... clone3 resumed> => {parent_tid=[10481]}, 88) = 10481 [pid 10477] <... futex resumed>) = 0 [pid 10481] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10480] <... symlink resumed>) = 0 [pid 10479] rt_sigprocmask(SIG_SETMASK, [], [pid 10478] <... write resumed>) = 524288 [pid 10477] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... umount2 resumed>) = 0 [pid 10481] <... rseq resumed>) = 0 [pid 10480] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] munmap(0x7f0d08400000, 138412032 [pid 10477] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10480] <... futex resumed>) = 0 [pid 10481] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10481] rt_sigprocmask(SIG_SETMASK, [], [pid 10480] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10479] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10479] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10478] <... munmap resumed>) = 0 [pid 10477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10480] <... mmap resumed>) = 0x7f0d108f8000 [pid 10481] memfd_create("syzkaller", 0 [pid 10480] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10478] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10480] <... mprotect resumed>) = 0 [pid 10478] <... openat resumed>) = 4 [pid 10478] ioctl(4, LOOP_SET_FD, 3 [pid 5052] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./293/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10481] <... memfd_create resumed>) = 3 [pid 5052] getdents64(4, [pid 10481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./293/file0") = 0 [pid 10480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10477] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3 [pid 10477] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... close resumed>) = 0 [pid 10481] 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 10480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10478] <... ioctl resumed>) = 0 [pid 10477] <... mprotect resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] rmdir("./293" [pid 10478] close(3 [pid 10477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10480] <... clone3 resumed> => {parent_tid=[10482]}, 88) = 10482 [pid 10478] <... close resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10480] rt_sigprocmask(SIG_SETMASK, [], [pid 10478] close(4 [pid 10480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10480] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] mkdir("./294", 0777 [pid 10480] <... futex resumed>) = 0 [pid 10478] <... close resumed>) = 0 [pid 5052] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10483 attached ./strace-static-x86_64: Process 10482 attached [pid 10480] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10478] mkdir("./file0", 0777 [pid 10477] <... clone3 resumed> => {parent_tid=[10483]}, 88) = 10483 [pid 10483] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10482] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10477] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5051] close(3 [pid 10483] <... rseq resumed>) = 0 [pid 10482] <... rseq resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5051] <... close resumed>) = 0 [pid 10483] set_robust_list(0x7f0d109189a0, 24 [pid 10482] set_robust_list(0x7f0d109189a0, 24 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10483] <... set_robust_list resumed>) = 0 [pid 10482] <... set_robust_list resumed>) = 0 [pid 10483] rt_sigprocmask(SIG_SETMASK, [], [pid 10482] rt_sigprocmask(SIG_SETMASK, [], [pid 10483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10478] <... mkdir resumed>) = 0 [pid 10483] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10482] memfd_create("syzkaller", 0 [pid 10477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10478] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10482] <... memfd_create resumed>) = 3 [pid 10477] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10482] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10483] <... futex resumed>) = 0 [pid 10482] 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 10477] <... futex resumed>) = 1 [pid 10483] memfd_create("syzkaller", 0) = 3 [pid 10483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10484 ./strace-static-x86_64: Process 10484 attached [pid 10484] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10484] chdir("./294") = 0 [pid 10477] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10478] <... mount resumed>) = 0 [pid 10484] setpgid(0, 0) = 0 [pid 10481] <... write resumed>) = 524288 [pid 10484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10478] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10484] <... openat resumed>) = 3 [pid 10478] <... openat resumed>) = 3 [pid 10481] munmap(0x7f0d08400000, 138412032 [pid 10478] chdir("./file0" [pid 10483] 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 10478] <... chdir resumed>) = 0 [pid 10484] write(3, "1000", 4) = 4 [pid 10484] close(3) = 0 [pid 10484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10481] <... munmap resumed>) = 0 [pid 10478] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10484] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10476] <... futex resumed>) = 0 [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10484] <... futex resumed>) = 0 [pid 10484] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10484] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [ 272.990639][T10478] loop3: detected capacity change from 0 to 1024 [pid 10484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10483] <... write resumed>) = 524288 [pid 10481] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10478] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10482] <... write resumed>) = 524288 [pid 10484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10485 attached [pid 10485] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10484] <... clone3 resumed> => {parent_tid=[10485]}, 88) = 10485 [pid 10485] <... rseq resumed>) = 0 [pid 10484] rt_sigprocmask(SIG_SETMASK, [], [pid 10482] munmap(0x7f0d08400000, 138412032 [pid 10485] set_robust_list(0x7f0d109189a0, 24 [pid 10484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10481] <... openat resumed>) = 4 [pid 10485] <... set_robust_list resumed>) = 0 [pid 10484] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10482] <... munmap resumed>) = 0 [pid 10481] ioctl(4, LOOP_SET_FD, 3 [pid 10485] rt_sigprocmask(SIG_SETMASK, [], [pid 10484] <... futex resumed>) = 0 [pid 10478] <... openat resumed>) = 4 [pid 10484] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10485] memfd_create("syzkaller", 0) = 3 [pid 10482] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10482] <... openat resumed>) = 4 [pid 10482] ioctl(4, LOOP_SET_FD, 3 [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10478] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10476] <... futex resumed>) = 0 [pid 10483] munmap(0x7f0d08400000, 138412032 [pid 10481] <... ioctl resumed>) = 0 [pid 10478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10483] <... munmap resumed>) = 0 [pid 10481] close(3 [pid 10478] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10483] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10485] 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 10483] <... openat resumed>) = 4 [pid 10483] ioctl(4, LOOP_SET_FD, 3 [pid 10485] <... write resumed>) = 524288 [pid 10485] munmap(0x7f0d08400000, 138412032) = 0 [pid 10485] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 10485] ioctl(4, LOOP_SET_FD, 3 [pid 10481] <... close resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10482] <... ioctl resumed>) = 0 [pid 10481] close(4 [pid 5052] close(3 [pid 10481] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10481] mkdir("./file0", 0777 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10482] close(3) = 0 [pid 10482] close(4) = 0 [pid 10482] mkdir("./file0", 0777) = 0 [pid 10482] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10486 attached [pid 10481] <... mkdir resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10486 [pid 10486] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10486] chdir("./294" [pid 10483] <... ioctl resumed>) = 0 [pid 10481] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10486] <... chdir resumed>) = 0 [pid 10483] close(3 [pid 10486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10483] <... close resumed>) = 0 [pid 10482] <... mount resumed>) = 0 [pid 10486] <... prctl resumed>) = 0 [pid 10486] setpgid(0, 0 [pid 10483] close(4 [pid 10486] <... setpgid resumed>) = 0 [pid 10483] <... close resumed>) = 0 [ 273.058536][T10481] loop2: detected capacity change from 0 to 1024 [ 273.063161][T10482] loop5: detected capacity change from 0 to 1024 [ 273.084332][T10478] hfsplus: request for non-existent node 262144 in B*Tree [ 273.092192][T10483] loop4: detected capacity change from 0 to 1024 [ 273.093705][T10485] loop0: detected capacity change from 0 to 1024 [pid 10486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10482] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10486] <... openat resumed>) = 3 [pid 10482] <... openat resumed>) = 3 [pid 10486] write(3, "1000", 4 [pid 10482] chdir("./file0" [pid 10486] <... write resumed>) = 4 [pid 10482] <... chdir resumed>) = 0 [pid 10486] close(3 [pid 10482] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10486] <... close resumed>) = 0 [pid 10482] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10486] symlink("/dev/binderfs", "./binderfs" [pid 10482] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] <... symlink resumed>) = 0 [pid 10482] <... futex resumed>) = 1 [pid 10486] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10482] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10486] <... futex resumed>) = 0 [pid 10486] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10486] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10483] mkdir("./file0", 0777 [pid 10480] <... futex resumed>) = 0 [pid 10476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10480] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10485] <... ioctl resumed>) = 0 [pid 10483] <... mkdir resumed>) = 0 [pid 10482] <... futex resumed>) = 0 [pid 10481] <... mount resumed>) = 0 [pid 10480] <... futex resumed>) = 1 [pid 10476] <... futex resumed>) = 0 [pid 10482] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10485] close(3) = 0 [pid 10486] <... clone3 resumed> => {parent_tid=[10487]}, 88) = 10487 [pid 10485] close(4 [pid 10486] rt_sigprocmask(SIG_SETMASK, [], [pid 10485] <... close resumed>) = 0 [pid 10486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10485] mkdir("./file0", 0777 [pid 10486] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10485] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 10487 attached [pid 10486] <... futex resumed>) = 0 [pid 10485] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10483] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10481] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10480] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10487] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10487] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10486] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10481] <... openat resumed>) = 3 [pid 10476] <... mmap resumed>) = 0x7f0d108d7000 [pid 10476] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10481] chdir("./file0" [pid 10487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10481] <... chdir resumed>) = 0 [pid 10487] memfd_create("syzkaller", 0 [pid 10481] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10476] <... mprotect resumed>) = 0 [pid 10487] <... memfd_create resumed>) = 3 [pid 10482] <... openat resumed>) = 4 [pid 10481] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10482] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10487] <... mmap resumed>) = 0x7f0d08400000 [pid 10482] <... futex resumed>) = 1 [pid 10480] <... futex resumed>) = 0 [pid 10482] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10480] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10480] <... futex resumed>) = 0 [pid 10480] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10476] <... clone3 resumed> => {parent_tid=[10488]}, 88) = 10488 [ 273.125368][T10478] hfsplus: request for non-existent node 262144 in B*Tree [ 273.140678][T10478] hfsplus: request for non-existent node 262144 in B*Tree [ 273.147997][T10478] hfsplus: request for non-existent node 262144 in B*Tree [ 273.159145][T10478] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10488 attached [pid 10483] <... mount resumed>) = 0 [pid 10481] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] <... write resumed>) = 53248 [pid 10476] rt_sigprocmask(SIG_SETMASK, [], [pid 10488] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10483] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10481] <... futex resumed>) = 1 [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10488] <... rseq resumed>) = 0 [pid 10476] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10481] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10478] <... futex resumed>) = 0 [pid 10488] set_robust_list(0x7f0d108f79a0, 24 [pid 10476] <... futex resumed>) = 0 [pid 10488] <... set_robust_list resumed>) = 0 [pid 10483] <... openat resumed>) = 3 [pid 10478] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10476] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10488] rt_sigprocmask(SIG_SETMASK, [], [pid 10483] chdir("./file0" [pid 10488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10488] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10483] <... chdir resumed>) = 0 [pid 10488] <... openat resumed>) = 5 [pid 10487] 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 10483] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10479] <... futex resumed>) = 0 [pid 10479] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10483] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10481] <... futex resumed>) = 0 [pid 10479] <... futex resumed>) = 1 [pid 10483] <... futex resumed>) = 1 [pid 10481] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10477] <... futex resumed>) = 0 [pid 10487] <... write resumed>) = 524288 [pid 10479] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10477] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10483] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10487] munmap(0x7f0d08400000, 138412032 [pid 10488] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10487] <... munmap resumed>) = 0 [pid 10485] <... mount resumed>) = 0 [pid 10483] <... openat resumed>) = 4 [pid 10477] <... futex resumed>) = 0 [pid 10488] <... futex resumed>) = 1 [pid 10487] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10483] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10481] <... openat resumed>) = 4 [pid 10477] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10476] <... futex resumed>) = 0 [pid 10488] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10487] <... openat resumed>) = 4 [pid 10483] <... futex resumed>) = 0 [pid 10481] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [ 273.177470][T10482] hfsplus: request for non-existent node 262144 in B*Tree [ 273.181185][T10478] hfsplus: request for non-existent node 262144 in B*Tree [ 273.184602][T10482] hfsplus: request for non-existent node 262144 in B*Tree [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10487] ioctl(4, LOOP_SET_FD, 3 [pid 10483] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10481] <... futex resumed>) = 1 [pid 10479] <... futex resumed>) = 0 [pid 10478] <... futex resumed>) = 0 [pid 10477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10476] <... futex resumed>) = 1 [pid 10487] <... ioctl resumed>) = 0 [pid 10481] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10479] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10477] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10485] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10480] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] <... futex resumed>) = 0 [pid 10477] <... futex resumed>) = 1 [pid 10483] <... futex resumed>) = 0 [pid 10483] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10481] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10480] <... futex resumed>) = 0 [pid 10479] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10477] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10485] <... openat resumed>) = 3 [pid 10480] <... mmap resumed>) = 0x7f0d108d7000 [pid 10480] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10485] chdir("./file0" [pid 10480] <... mprotect resumed>) = 0 [pid 10485] <... chdir resumed>) = 0 [pid 10485] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10485] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10485] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10485] <... futex resumed>) = 1 [pid 10485] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10489 attached [pid 10484] <... futex resumed>) = 0 [pid 10489] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10484] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10485] <... futex resumed>) = 0 [pid 10484] <... futex resumed>) = 1 [pid 10485] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10484] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10480] <... clone3 resumed> => {parent_tid=[10489]}, 88) = 10489 [pid 10487] close(3) = 0 [pid 10487] close(4) = 0 [pid 10487] mkdir("./file0", 0777) = 0 [pid 10487] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10489] <... rseq resumed>) = 0 [pid 10480] rt_sigprocmask(SIG_SETMASK, [], [pid 10478] <... write resumed>) = 65983 [ 273.218214][T10487] loop1: detected capacity change from 0 to 1024 [ 273.235845][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.242408][T10482] hfsplus: request for non-existent node 262144 in B*Tree [ 273.243629][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.251675][T10482] hfsplus: request for non-existent node 262144 in B*Tree [pid 10489] set_robust_list(0x7f0d108f79a0, 24 [pid 10485] <... openat resumed>) = 4 [pid 10480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10478] <... futex resumed>) = 0 [pid 10489] <... set_robust_list resumed>) = 0 [pid 10479] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10489] rt_sigprocmask(SIG_SETMASK, [], [pid 10480] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] <... futex resumed>) = 0 [pid 10478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10477] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10477] <... futex resumed>) = 0 [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10480] <... futex resumed>) = 0 [pid 10479] <... mmap resumed>) = 0x7f0d108d7000 [pid 10478] <... futex resumed>) = 0 [pid 10477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10476] <... futex resumed>) = 0 [pid 10489] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10480] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10478] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10477] <... mmap resumed>) = 0x7f0d108d7000 [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10485] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10489] <... openat resumed>) = 5 [pid 10476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10476] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10476] <... futex resumed>) = 0 [pid 10477] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10485] <... futex resumed>) = 0 [pid 10484] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10478] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10477] <... mprotect resumed>) = 0 [pid 10476] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10489] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10485] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10484] <... futex resumed>) = 0 [pid 10477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10484] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10478] <... openat resumed>) = 6 [pid 10487] <... mount resumed>) = 0 [pid 10487] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10487] chdir("./file0") = 0 [pid 10487] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10487] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10486] <... futex resumed>) = 0 [pid 10487] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10486] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10486] <... futex resumed>) = 0 [pid 10487] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10486] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10489] <... futex resumed>) = 1 [pid 10487] <... openat resumed>) = 4 [pid 10480] <... futex resumed>) = 0 [pid 10479] <... mprotect resumed>) = 0 [pid 10477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10489] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10487] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10480] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10487] <... futex resumed>) = 1 [pid 10486] <... futex resumed>) = 0 [pid 10480] <... futex resumed>) = 0 [pid 10479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10487] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10486] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10489] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10480] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10478] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10490 attached [pid 10486] <... futex resumed>) = 0 [pid 10477] <... clone3 resumed> => {parent_tid=[10490]}, 88) = 10490 [pid 10479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10478] <... futex resumed>) = 1 [pid 10476] <... futex resumed>) = 0 [pid 10486] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10478] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10476] exit_group(0 [pid 10490] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10488] <... futex resumed>) = ? [pid 10478] <... futex resumed>) = ? [pid 10477] rt_sigprocmask(SIG_SETMASK, [], [pid 10476] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10491 attached [pid 10491] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10478] +++ exited with 0 +++ [pid 10477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10479] <... clone3 resumed> => {parent_tid=[10491]}, 88) = 10491 [pid 10491] <... rseq resumed>) = 0 [pid 10491] set_robust_list(0x7f0d108f79a0, 24 [pid 10490] <... rseq resumed>) = 0 [pid 10489] <... write resumed>) = 65983 [pid 10488] +++ exited with 0 +++ [pid 10479] rt_sigprocmask(SIG_SETMASK, [], [pid 10477] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10476] +++ exited with 0 +++ [pid 10491] <... set_robust_list resumed>) = 0 [pid 10490] set_robust_list(0x7f0d108f79a0, 24 [pid 10489] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10477] <... futex resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10476, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10491] rt_sigprocmask(SIG_SETMASK, [], [pid 10490] <... set_robust_list resumed>) = 0 [pid 10489] <... futex resumed>) = 1 [pid 10480] <... futex resumed>) = 0 [pid 10479] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [ 273.266881][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.274013][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.291348][T10485] hfsplus: request for non-existent node 262144 in B*Tree [ 273.309753][T10487] hfsplus: request for non-existent node 262144 in B*Tree [pid 10477] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10490] rt_sigprocmask(SIG_SETMASK, [], [pid 10489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10480] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] <... futex resumed>) = 0 [pid 10479] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10480] <... futex resumed>) = 0 [pid 10489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10480] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10491] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10489] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] umount2("./289", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10491] <... openat resumed>) = 5 [pid 10489] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10490] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10480] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10490] <... openat resumed>) = 5 [pid 10480] <... futex resumed>) = 1 [pid 10489] <... futex resumed>) = 0 [pid 10491] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10489] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10480] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10491] <... futex resumed>) = 1 [pid 10490] <... futex resumed>) = 1 [pid 10489] <... openat resumed>) = 6 [pid 10486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10484] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10479] <... futex resumed>) = 0 [pid 10477] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./289/binderfs", [pid 10491] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10479] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10477] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10479] <... futex resumed>) = 0 [pid 10477] <... futex resumed>) = 0 [pid 10486] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10484] <... futex resumed>) = 0 [pid 10479] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10477] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10486] <... futex resumed>) = 0 [pid 10484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] unlink("./289/binderfs" [pid 10486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10484] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] <... unlink resumed>) = 0 [pid 10486] <... mmap resumed>) = 0x7f0d108d7000 [pid 10484] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5054] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10489] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10484] <... mprotect resumed>) = 0 [ 273.325165][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.326534][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.343313][T10487] hfsplus: request for non-existent node 262144 in B*Tree [ 273.353651][T10485] hfsplus: request for non-existent node 262144 in B*Tree [pid 10489] <... futex resumed>) = 1 [pid 10486] <... mprotect resumed>) = 0 [pid 10484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10480] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10491] <... write resumed>) = 65983 [pid 10490] <... write resumed>) = 65983 [pid 10489] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10491] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10477] <... futex resumed>) = 0 [pid 10491] <... futex resumed>) = 1 [pid 10490] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10479] <... futex resumed>) = 0 [pid 10477] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10479] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10477] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10479] <... futex resumed>) = 0 [pid 10477] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10490] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10490] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10479] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] newfstatat(AT_FDCWD, "./289/file0", [pid 10491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10490] <... futex resumed>) = 1 [pid 10477] <... futex resumed>) = 0 [pid 10490] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10477] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10477] <... futex resumed>) = 0 [pid 10491] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10477] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10491] <... futex resumed>) = 1 [pid 10479] <... futex resumed>) = 0 [pid 10486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10484] <... clone3 resumed> => {parent_tid=[10492]}, 88) = 10492 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10479] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10484] rt_sigprocmask(SIG_SETMASK, [], [pid 10479] <... futex resumed>) = 0 [pid 5054] umount2("./289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10479] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10491] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10486] <... clone3 resumed> => {parent_tid=[10493]}, 88) = 10493 [pid 10484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10486] rt_sigprocmask(SIG_SETMASK, [], [pid 10484] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [ 273.372446][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.374285][T10482] hfsplus: request for non-existent node 262144 in B*Tree [ 273.404587][T10487] hfsplus: request for non-existent node 262144 in B*Tree [ 273.407227][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.414209][T10485] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] openat(AT_FDCWD, "./289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10493 attached ./strace-static-x86_64: Process 10492 attached [pid 10491] <... openat resumed>) = 6 [pid 10486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10484] <... futex resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 10486] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10484] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] newfstatat(4, "", [pid 10486] <... futex resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10486] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] getdents64(4, [pid 10492] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10492] <... rseq resumed>) = 0 [pid 5054] getdents64(4, [pid 10492] set_robust_list(0x7f0d108f79a0, 24 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10492] <... set_robust_list resumed>) = 0 [pid 5054] close(4 [pid 10493] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10492] rt_sigprocmask(SIG_SETMASK, [], [pid 10491] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10491] <... futex resumed>) = 1 [pid 10493] <... rseq resumed>) = 0 [pid 10491] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10479] <... futex resumed>) = 0 [pid 10493] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] rmdir("./289/file0" [pid 10493] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10492] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] <... rmdir resumed>) = 0 [pid 10493] <... openat resumed>) = 5 [pid 10492] <... openat resumed>) = 5 [pid 5054] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3) = 0 [pid 5054] rmdir("./289" [pid 10492] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... rmdir resumed>) = 0 [pid 10492] <... futex resumed>) = 1 [pid 10484] <... futex resumed>) = 0 [pid 5054] mkdir("./290", 0777 [pid 10484] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... mkdir resumed>) = 0 [pid 10484] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10484] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... openat resumed>) = 3 [pid 10492] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10493] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10482] <... write resumed>) = 53248 [pid 10481] <... write resumed>) = 53248 [pid 10477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10486] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10486] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10493] <... futex resumed>) = 1 [pid 10486] <... futex resumed>) = 0 [pid 10482] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10481] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10493] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10492] <... write resumed>) = 65983 [pid 10490] <... openat resumed>) = 6 [pid 10486] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 10482] <... futex resumed>) = 0 [pid 10481] <... futex resumed>) = 0 [pid 10492] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10482] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10481] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10480] exit_group(0 [pid 10479] exit_group(0 [pid 10492] <... futex resumed>) = 1 [pid 10491] <... futex resumed>) = ? [pid 10490] <... futex resumed>) = 0 [pid 10489] <... futex resumed>) = ? [pid 10482] <... futex resumed>) = ? [pid 10481] <... futex resumed>) = ? [pid 10480] <... exit_group resumed>) = ? [ 273.434089][T10481] hfsplus: request for non-existent node 262144 in B*Tree [ 273.435469][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.441950][T10482] hfsplus: request for non-existent node 262144 in B*Tree [ 273.455956][T10487] hfsplus: request for non-existent node 262144 in B*Tree [ 273.457965][T10485] hfsplus: request for non-existent node 262144 in B*Tree [ 273.474067][T10485] hfsplus: request for non-existent node 262144 in B*Tree [pid 10479] <... exit_group resumed>) = ? [pid 10492] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10491] +++ exited with 0 +++ [pid 10490] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10489] +++ exited with 0 +++ [pid 10484] <... futex resumed>) = 0 [pid 10482] +++ exited with 0 +++ [pid 10481] +++ exited with 0 +++ [pid 10480] +++ exited with 0 +++ [pid 10493] <... write resumed>) = 65983 [pid 10479] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10480, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5054] <... ioctl resumed>) = 0 [pid 10493] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10479, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10493] <... futex resumed>) = 1 [pid 10493] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./293/binderfs", [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] unlink("./293/binderfs" [pid 5057] <... openat resumed>) = 3 [pid 5053] <... unlink resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5053] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10486] <... futex resumed>) = 0 [pid 10484] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] close(3 [pid 10492] <... futex resumed>) = 0 [pid 10486] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10484] <... futex resumed>) = 1 [pid 5054] <... close resumed>) = 0 [pid 10492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] getdents64(3, [pid 10492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10493] <... futex resumed>) = 0 [pid 10492] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10486] <... futex resumed>) = 1 [pid 10484] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... umount2 resumed>) = 0 [pid 10492] <... futex resumed>) = 0 [pid 10492] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10494 attached [pid 10493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10487] <... write resumed>) = 53248 [pid 10486] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10485] <... write resumed>) = 53248 [pid 10484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10483] <... write resumed>) = 53248 [pid 5057] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10494] set_robust_list(0x5555574b96a0, 24 [pid 10493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10487] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10485] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10484] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10483] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10494 [pid 10494] <... set_robust_list resumed>) = 0 [pid 10493] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10492] <... futex resumed>) = 0 [pid 10487] <... futex resumed>) = 0 [pid 10485] <... futex resumed>) = 0 [pid 10484] <... futex resumed>) = 1 [pid 10483] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./293/file0", [pid 10494] chdir("./290" [pid 10493] <... futex resumed>) = 1 [pid 10492] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10486] <... futex resumed>) = 0 [pid 10485] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10483] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] newfstatat(AT_FDCWD, "./292/binderfs", [pid 10487] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10484] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10494] <... chdir resumed>) = 0 [pid 10493] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10492] <... openat resumed>) = 6 [pid 10486] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10477] exit_group(0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10492] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10490] <... futex resumed>) = ? [pid 10487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10486] <... futex resumed>) = 0 [pid 10483] <... futex resumed>) = ? [pid 10477] <... exit_group resumed>) = ? [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10494] <... prctl resumed>) = 0 [pid 10492] <... futex resumed>) = 1 [pid 10490] +++ exited with 0 +++ [pid 10487] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10486] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10484] <... futex resumed>) = 0 [pid 10483] +++ exited with 0 +++ [pid 10477] +++ exited with 0 +++ [pid 5057] unlink("./292/binderfs" [pid 10494] setpgid(0, 0 [pid 10492] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10494] <... setpgid resumed>) = 0 [pid 10484] exit_group(0 [pid 5057] <... unlink resumed>) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10477, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10492] <... futex resumed>) = ? [pid 10484] <... exit_group resumed>) = ? [pid 5057] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10494] write(3, "1000", 4 [pid 5053] <... openat resumed>) = 4 [pid 10494] <... write resumed>) = 4 [pid 5053] newfstatat(4, "", [pid 10494] close(3) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10492] +++ exited with 0 +++ [pid 10494] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5055] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10487] <... openat resumed>) = 6 [pid 10494] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 10494] <... futex resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10494] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] getdents64(4, [pid 10494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5053] close(4 [pid 10494] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... close resumed>) = 0 [pid 10494] <... mprotect resumed>) = 0 [pid 10494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5053] rmdir("./293/file0" [pid 10494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5053] <... rmdir resumed>) = 0 [pid 10494] <... clone3 resumed> => {parent_tid=[10495]}, 88) = 10495 [pid 10494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10494] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 273.483423][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.483915][T10487] hfsplus: request for non-existent node 262144 in B*Tree [ 273.503085][T10485] hfsplus: request for non-existent node 262144 in B*Tree [ 273.515389][T10483] hfsplus: request for non-existent node 262144 in B*Tree [ 273.524905][T10487] hfsplus: request for non-existent node 262144 in B*Tree [pid 10494] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5053] getdents64(3, ./strace-static-x86_64: Process 10495 attached [pid 10487] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10485] <... futex resumed>) = ? [pid 5057] <... umount2 resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10495] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10487] <... futex resumed>) = 1 [pid 10486] <... futex resumed>) = 0 [pid 5057] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... openat resumed>) = 3 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10486] exit_group(0 [pid 5055] newfstatat(3, "", [pid 10495] <... rseq resumed>) = 0 [pid 10493] <... futex resumed>) = ? [pid 10486] <... exit_group resumed>) = ? [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] close(3 [pid 10495] set_robust_list(0x7f0d109189a0, 24 [pid 10493] +++ exited with 0 +++ [pid 10487] +++ exited with 0 +++ [pid 10485] +++ exited with 0 +++ [pid 10484] +++ exited with 0 +++ [pid 5057] newfstatat(AT_FDCWD, "./292/file0", [pid 5053] <... close resumed>) = 0 [pid 10495] <... set_robust_list resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] getdents64(3, [pid 10495] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] rmdir("./293" [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10484, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 10495] memfd_create("syzkaller", 0 [pid 10486] +++ exited with 0 +++ [pid 5055] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... restart_syscall resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10486, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10495] <... memfd_create resumed>) = 3 [pid 5057] <... openat resumed>) = 4 [pid 5055] newfstatat(AT_FDCWD, "./291/binderfs", [pid 5053] mkdir("./294", 0777 [pid 10495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] newfstatat(4, "", [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] unlink("./291/binderfs" [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10495] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] getdents64(4, [pid 5055] <... unlink resumed>) = 0 [pid 5051] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... openat resumed>) = 3 [pid 5057] getdents64(4, [pid 5051] newfstatat(3, "", [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] close(4 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10495] 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 5057] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] rmdir("./292/file0" [pid 5055] <... umount2 resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] newfstatat(AT_FDCWD, "./294/binderfs", [pid 5057] <... rmdir resumed>) = 0 [pid 5055] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5052] <... openat resumed>) = 3 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(3, "", [pid 5051] unlink("./294/binderfs" [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] newfstatat(AT_FDCWD, "./291/file0", [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10495] <... write resumed>) = 524288 [pid 5057] close(3 [pid 5052] getdents64(3, [pid 10495] munmap(0x7f0d08400000, 138412032 [pid 5057] <... close resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10495] <... munmap resumed>) = 0 [pid 5057] rmdir("./292" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10495] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] <... rmdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] mkdir("./293", 0777 [pid 5055] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(AT_FDCWD, "./294/binderfs", [pid 10495] <... openat resumed>) = 4 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./294/binderfs") = 0 [pid 5052] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10495] ioctl(4, LOOP_SET_FD, 3 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... openat resumed>) = 3 [pid 5055] <... openat resumed>) = 4 [pid 5052] <... umount2 resumed>) = 0 [pid 5055] newfstatat(4, "", [pid 5052] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] getdents64(4, [pid 5052] newfstatat(AT_FDCWD, "./294/file0", [pid 10495] <... ioctl resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... umount2 resumed>) = 0 [pid 10495] close(3) = 0 [pid 5055] getdents64(4, [pid 10495] close(4) = 0 [pid 5052] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... ioctl resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] newfstatat(AT_FDCWD, "./294/file0", [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... openat resumed>) = 4 [pid 5051] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(4, "", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10495] mkdir("./file0", 0777 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] getdents64(4, [pid 10495] <... mkdir resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... openat resumed>) = 4 [pid 5052] getdents64(4, [pid 5051] newfstatat(4, "", [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4 [pid 5055] rmdir("./291/file0" [pid 5052] <... close resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10495] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] close(3 [pid 5055] <... rmdir resumed>) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] rmdir("./294/file0" [pid 5057] <... close resumed>) = 0 [pid 5055] getdents64(3, [pid 5053] close(3 [pid 5051] getdents64(4, [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] <... close resumed>) = 0 ./strace-static-x86_64: Process 10496 attached [pid 5055] close(3 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... rmdir resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10496] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... close resumed>) = 0 [pid 5052] getdents64(3, [pid 5051] getdents64(4, ./strace-static-x86_64: Process 10497 attached [pid 10496] <... set_robust_list resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10496 [pid 5055] rmdir("./291" [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10497 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10497] set_robust_list(0x5555574b96a0, 24 [pid 5052] close(3 [pid 5051] close(4 [pid 10497] <... set_robust_list resumed>) = 0 [pid 10496] chdir("./293" [pid 5055] <... rmdir resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5052] rmdir("./294" [ 273.592989][T10495] loop3: detected capacity change from 0 to 1024 [pid 5051] rmdir("./294/file0" [pid 5055] mkdir("./292", 0777 [pid 10497] chdir("./294" [pid 10496] <... chdir resumed>) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10497] <... chdir resumed>) = 0 [pid 10496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] mkdir("./295", 0777 [pid 5051] getdents64(3, [pid 10497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10496] <... prctl resumed>) = 0 [pid 10497] <... prctl resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3 [pid 10495] <... mount resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10495] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5051] <... close resumed>) = 0 [pid 10497] setpgid(0, 0 [pid 10495] <... openat resumed>) = 3 [pid 5055] <... openat resumed>) = 3 [pid 5052] <... mkdir resumed>) = 0 [pid 5051] rmdir("./294" [pid 10497] <... setpgid resumed>) = 0 [pid 10495] chdir("./file0" [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10495] <... chdir resumed>) = 0 [pid 10495] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10495] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10497] <... openat resumed>) = 3 [pid 10495] <... futex resumed>) = 1 [pid 10494] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5051] <... rmdir resumed>) = 0 [pid 10497] write(3, "1000", 4 [pid 10495] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10494] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10497] <... write resumed>) = 4 [pid 10496] setpgid(0, 0 [pid 10494] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5051] mkdir("./295", 0777 [pid 10497] close(3 [pid 10496] <... setpgid resumed>) = 0 [pid 10494] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10497] <... close resumed>) = 0 [pid 10496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10497] symlink("/dev/binderfs", "./binderfs" [pid 10496] <... openat resumed>) = 3 [pid 10497] <... symlink resumed>) = 0 [pid 10496] write(3, "1000", 4 [pid 10497] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5051] <... mkdir resumed>) = 0 [pid 10497] <... futex resumed>) = 0 [pid 10496] <... write resumed>) = 4 [pid 10497] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10496] close(3 [pid 10495] <... openat resumed>) = 4 [pid 5055] <... ioctl resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10496] <... close resumed>) = 0 [pid 10497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10496] symlink("/dev/binderfs", "./binderfs" [pid 10497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10496] <... symlink resumed>) = 0 [pid 10495] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... openat resumed>) = 3 [pid 10497] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10495] <... futex resumed>) = 1 [pid 10497] <... mprotect resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10495] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10494] <... futex resumed>) = 0 [pid 10497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10494] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10495] <... futex resumed>) = 0 [pid 10494] <... futex resumed>) = 1 [pid 10495] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10494] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10498 attached [pid 10496] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10498] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10497] <... clone3 resumed> => {parent_tid=[10498]}, 88) = 10498 [pid 10496] <... futex resumed>) = 0 [pid 10498] <... rseq resumed>) = 0 [pid 10497] rt_sigprocmask(SIG_SETMASK, [], [pid 10498] set_robust_list(0x7f0d109189a0, 24 [pid 10497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10496] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10498] <... set_robust_list resumed>) = 0 [pid 10498] rt_sigprocmask(SIG_SETMASK, [], [pid 10497] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5055] close(3 [pid 10498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10497] <... futex resumed>) = 0 [pid 10496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... close resumed>) = 0 [pid 10498] memfd_create("syzkaller", 0 [pid 10497] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10496] <... mmap resumed>) = 0x7f0d108f8000 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10498] <... memfd_create resumed>) = 3 [pid 10496] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10499 [pid 10496] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10499 attached [pid 10498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10499] set_robust_list(0x5555574b96a0, 24 [pid 10498] <... mmap resumed>) = 0x7f0d08400000 [pid 10496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10494] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10494] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10494] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10500 attached => {parent_tid=[10500]}, 88) = 10500 [pid 10500] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10494] rt_sigprocmask(SIG_SETMASK, [], [pid 10500] <... rseq resumed>) = 0 [pid 10494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10500] set_robust_list(0x7f0d108f79a0, 24 [pid 10494] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... ioctl resumed>) = 0 [pid 10500] <... set_robust_list resumed>) = 0 [pid 10494] <... futex resumed>) = 0 [pid 10500] rt_sigprocmask(SIG_SETMASK, [], [pid 10494] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10500] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10499] <... set_robust_list resumed>) = 0 [pid 10498] 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./strace-static-x86_64: Process 10501 attached [pid 10501] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10500] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] chdir("./292" [pid 10496] <... clone3 resumed> => {parent_tid=[10501]}, 88) = 10501 [pid 10501] <... rseq resumed>) = 0 [pid 10500] <... futex resumed>) = 1 [pid 10494] <... futex resumed>) = 0 [pid 10496] rt_sigprocmask(SIG_SETMASK, [], [pid 10501] set_robust_list(0x7f0d109189a0, 24 [pid 10499] <... chdir resumed>) = 0 [pid 10496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] close(3 [pid 5051] close(3 [pid 10501] <... set_robust_list resumed>) = 0 [pid 10500] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10501] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10494] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10500] <... futex resumed>) = 0 [pid 10494] <... futex resumed>) = 1 [pid 10494] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10500] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10498] <... write resumed>) = 524288 [pid 5052] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10496] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] prctl(PR_SET_PDEATHSIG, SIGKILL [ 273.690714][T10495] hfsplus: request for non-existent node 262144 in B*Tree [ 273.716671][T10495] hfsplus: request for non-existent node 262144 in B*Tree [ 273.728787][T10495] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10501] <... futex resumed>) = 0 [pid 10500] <... write resumed>) = 65983 [pid 10499] <... prctl resumed>) = 0 [pid 10498] munmap(0x7f0d08400000, 138412032 [pid 10496] <... futex resumed>) = 1 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10501] memfd_create("syzkaller", 0 [pid 10500] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] setpgid(0, 0 [pid 10498] <... munmap resumed>) = 0 [pid 10496] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10502 [pid 10501] <... memfd_create resumed>) = 3 [pid 10500] <... futex resumed>) = 1 [pid 10494] <... futex resumed>) = 0 [pid 10501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10500] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10499] <... setpgid resumed>) = 0 [pid 10494] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10501] <... mmap resumed>) = 0x7f0d08400000 [pid 10500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10494] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10503 attached ./strace-static-x86_64: Process 10502 attached [pid 10501] 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 10500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10498] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10494] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10500] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10494] <... futex resumed>) = 0 [pid 10500] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10494] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10494] <... futex resumed>) = 0 [pid 10500] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10494] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10499] <... openat resumed>) = 3 [pid 10503] set_robust_list(0x5555574b96a0, 24 [pid 10502] set_robust_list(0x5555574b96a0, 24 [pid 10499] write(3, "1000", 4 [pid 10498] <... openat resumed>) = 4 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10503 [pid 10503] <... set_robust_list resumed>) = 0 [pid 10502] <... set_robust_list resumed>) = 0 [pid 10499] <... write resumed>) = 4 [pid 10498] ioctl(4, LOOP_SET_FD, 3 [pid 10503] chdir("./295" [pid 10500] <... openat resumed>) = 6 [pid 10503] <... chdir resumed>) = 0 [pid 10502] chdir("./295" [pid 10501] <... write resumed>) = 524288 [pid 10500] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] close(3 [pid 10498] <... ioctl resumed>) = 0 [pid 10495] <... write resumed>) = 53248 [pid 10503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10502] <... chdir resumed>) = 0 [pid 10501] munmap(0x7f0d08400000, 138412032 [pid 10500] <... futex resumed>) = 1 [pid 10499] <... close resumed>) = 0 [pid 10498] close(3 [pid 10495] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10494] <... futex resumed>) = 0 [pid 10503] <... prctl resumed>) = 0 [pid 10502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10500] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10494] exit_group(0 [pid 10501] <... munmap resumed>) = 0 [pid 10503] setpgid(0, 0 [pid 10502] <... prctl resumed>) = 0 [pid 10500] <... futex resumed>) = ? [pid 10499] symlink("/dev/binderfs", "./binderfs" [pid 10498] <... close resumed>) = 0 [pid 10495] <... futex resumed>) = ? [pid 10494] <... exit_group resumed>) = ? [pid 10501] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10503] <... setpgid resumed>) = 0 [pid 10502] setpgid(0, 0 [pid 10500] +++ exited with 0 +++ [pid 10499] <... symlink resumed>) = 0 [pid 10498] close(4 [pid 10495] +++ exited with 0 +++ [pid 10498] <... close resumed>) = 0 [pid 10502] <... setpgid resumed>) = 0 [pid 10499] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10501] <... openat resumed>) = 4 [pid 10499] <... futex resumed>) = 0 [pid 10498] mkdir("./file0", 0777 [pid 10494] +++ exited with 0 +++ [pid 10502] <... openat resumed>) = 3 [ 273.761152][T10495] hfsplus: request for non-existent node 262144 in B*Tree [ 273.782860][T10495] hfsplus: request for non-existent node 262144 in B*Tree [ 273.791743][T10495] hfsplus: request for non-existent node 262144 in B*Tree [ 273.801776][T10498] loop2: detected capacity change from 0 to 1024 [pid 10501] ioctl(4, LOOP_SET_FD, 3 [pid 10499] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10498] <... mkdir resumed>) = 0 [pid 10503] <... openat resumed>) = 3 [pid 10502] write(3, "1000", 4 [pid 10501] <... ioctl resumed>) = 0 [pid 10499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10498] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10494, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10502] <... write resumed>) = 4 [pid 10499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10502] close(3 [pid 10499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] umount2("./290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10503] write(3, "1000", 4 [pid 10502] <... close resumed>) = 0 [pid 10499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10502] symlink("/dev/binderfs", "./binderfs" [pid 10499] <... mmap resumed>) = 0x7f0d108f8000 [pid 5054] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10503] <... write resumed>) = 4 [pid 10502] <... symlink resumed>) = 0 [pid 10499] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10503] close(3 [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] <... mprotect resumed>) = 0 [pid 10503] <... close resumed>) = 0 [pid 10502] <... futex resumed>) = 0 [pid 10499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... openat resumed>) = 3 [pid 10503] symlink("/dev/binderfs", "./binderfs" [pid 10502] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5054] newfstatat(3, "", [pid 10503] <... symlink resumed>) = 0 [pid 10502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10503] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10504 attached [pid 10503] <... futex resumed>) = 0 [pid 10502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10504] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10503] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10499] <... clone3 resumed> => {parent_tid=[10504]}, 88) = 10504 [pid 5054] getdents64(3, [pid 10504] <... rseq resumed>) = 0 [pid 10503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10502] <... mmap resumed>) = 0x7f0d108f8000 [pid 10499] rt_sigprocmask(SIG_SETMASK, [], [pid 10498] <... mount resumed>) = 0 [pid 10504] set_robust_list(0x7f0d109189a0, 24 [pid 10503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10502] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10498] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10504] <... set_robust_list resumed>) = 0 [pid 10503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10502] <... mprotect resumed>) = 0 [pid 10501] close(3 [pid 10499] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10498] <... openat resumed>) = 3 [pid 5054] umount2("./290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10504] rt_sigprocmask(SIG_SETMASK, [], [pid 10503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10501] <... close resumed>) = 0 [pid 10499] <... futex resumed>) = 0 [pid 10498] chdir("./file0" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10503] <... mmap resumed>) = 0x7f0d108f8000 [pid 10502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10501] close(4 [pid 10499] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10498] <... chdir resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./290/binderfs", [pid 10504] memfd_create("syzkaller", 0 [pid 10503] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10501] <... close resumed>) = 0 [pid 10498] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10504] <... memfd_create resumed>) = 3 [pid 10503] <... mprotect resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10505 attached [pid 10504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10502] <... clone3 resumed> => {parent_tid=[10505]}, 88) = 10505 [pid 10501] mkdir("./file0", 0777 [pid 10498] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] unlink("./290/binderfs" [pid 10505] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10504] <... mmap resumed>) = 0x7f0d08400000 [pid 10503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10502] rt_sigprocmask(SIG_SETMASK, [], [pid 10498] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10505] <... rseq resumed>) = 0 [pid 10503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10502] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10506 attached [pid 10502] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10498] <... futex resumed>) = 1 [pid 10497] <... futex resumed>) = 0 [pid 10506] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10503] <... clone3 resumed> => {parent_tid=[10506]}, 88) = 10506 [pid 10502] <... futex resumed>) = 0 [pid 10498] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10506] <... rseq resumed>) = 0 [pid 10503] rt_sigprocmask(SIG_SETMASK, [], [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10497] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10506] set_robust_list(0x7f0d109189a0, 24 [pid 10503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10506] <... set_robust_list resumed>) = 0 [pid 10503] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10498] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10497] <... futex resumed>) = 0 [pid 10506] rt_sigprocmask(SIG_SETMASK, [], [pid 10503] <... futex resumed>) = 0 [pid 10497] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10505] set_robust_list(0x7f0d109189a0, 24 [pid 10504] 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 10503] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10501] <... mkdir resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 10506] memfd_create("syzkaller", 0 [pid 10505] <... set_robust_list resumed>) = 0 [pid 10506] <... memfd_create resumed>) = 3 [pid 10505] rt_sigprocmask(SIG_SETMASK, [], [pid 10506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10506] 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 10505] memfd_create("syzkaller", 0 [pid 10501] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10505] <... memfd_create resumed>) = 3 [pid 10505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10498] <... openat resumed>) = 4 [pid 10498] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10498] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10505] <... mmap resumed>) = 0x7f0d08400000 [pid 10497] <... futex resumed>) = 0 [pid 10497] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10498] <... futex resumed>) = 0 [pid 10497] <... futex resumed>) = 1 [pid 10498] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 273.828741][T10501] loop5: detected capacity change from 0 to 1024 [pid 10497] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10505] 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 10504] <... write resumed>) = 524288 [pid 10506] <... write resumed>) = 524288 [pid 10506] munmap(0x7f0d08400000, 138412032) = 0 [pid 10506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 10501] <... mount resumed>) = 0 [pid 10506] ioctl(4, LOOP_SET_FD, 3 [pid 10501] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10504] munmap(0x7f0d08400000, 138412032) = 0 [pid 10504] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10501] chdir("./file0" [pid 10504] <... openat resumed>) = 4 [pid 10501] <... chdir resumed>) = 0 [pid 10501] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10505] <... write resumed>) = 524288 [pid 10505] munmap(0x7f0d08400000, 138412032 [pid 10501] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10504] ioctl(4, LOOP_SET_FD, 3 [pid 10506] <... ioctl resumed>) = 0 [pid 10505] <... munmap resumed>) = 0 [pid 10501] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10506] close(3) = 0 [pid 10506] close(4) = 0 [pid 5054] <... umount2 resumed>) = 0 [pid 10506] mkdir("./file0", 0777) = 0 [pid 10497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10497] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10497] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10501] <... futex resumed>) = 1 [pid 10497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10496] <... futex resumed>) = 0 [pid 10505] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10501] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10496] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10497] <... clone3 resumed> => {parent_tid=[10507]}, 88) = 10507 [pid 10496] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10505] <... openat resumed>) = 4 [pid 10501] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10497] rt_sigprocmask(SIG_SETMASK, [], [pid 10496] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] newfstatat(AT_FDCWD, "./290/file0", [pid 10505] ioctl(4, LOOP_SET_FD, 3 [pid 10506] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10497] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 273.879449][T10498] hfsplus: request for non-existent node 262144 in B*Tree [ 273.894681][T10506] loop0: detected capacity change from 0 to 1024 [ 273.902494][T10498] hfsplus: request for non-existent node 262144 in B*Tree [ 273.915422][T10504] loop4: detected capacity change from 0 to 1024 [pid 10497] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10507 attached ) = 0 [pid 10497] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10507] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10501] <... openat resumed>) = 4 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10501] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10507] set_robust_list(0x7f0d108f79a0, 24 [pid 10504] <... ioctl resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10507] <... set_robust_list resumed>) = 0 [pid 10504] close(3 [pid 5054] openat(AT_FDCWD, "./290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10507] rt_sigprocmask(SIG_SETMASK, [], [pid 10504] <... close resumed>) = 0 [pid 10501] <... futex resumed>) = 1 [pid 10496] <... futex resumed>) = 0 [pid 5054] <... openat resumed>) = 4 [pid 10496] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] newfstatat(4, "", [pid 10501] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10496] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(4, [pid 10507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10504] close(4 [pid 10507] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10504] <... close resumed>) = 0 [pid 10507] <... openat resumed>) = 5 [pid 10504] mkdir("./file0", 0777 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10507] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10504] <... mkdir resumed>) = 0 [pid 10507] <... futex resumed>) = 1 [pid 10497] <... futex resumed>) = 0 [pid 10504] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10497] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10507] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10497] <... futex resumed>) = 0 [pid 10497] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10506] <... mount resumed>) = 0 [pid 10505] <... ioctl resumed>) = 0 [pid 5054] getdents64(4, [pid 10505] close(3 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 10506] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] <... close resumed>) = 0 [pid 10506] <... openat resumed>) = 3 [pid 10506] chdir("./file0") = 0 [pid 10506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5054] rmdir("./290/file0" [pid 10506] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10503] <... futex resumed>) = 0 [pid 10503] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10503] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10506] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] <... rmdir resumed>) = 0 [pid 10505] <... close resumed>) = 0 [pid 10505] close(4) = 0 [pid 10505] mkdir("./file0", 0777 [pid 10506] <... openat resumed>) = 4 [pid 10505] <... mkdir resumed>) = 0 [pid 10506] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10506] <... futex resumed>) = 1 [pid 10503] <... futex resumed>) = 0 [ 273.930587][T10505] loop1: detected capacity change from 0 to 1024 [ 273.931552][T10498] hfsplus: request for non-existent node 262144 in B*Tree [ 273.953287][T10501] hfsplus: request for non-existent node 262144 in B*Tree [ 273.959473][T10498] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] close(3 [pid 10506] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10505] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10503] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./290" [pid 10504] <... mount resumed>) = 0 [pid 10503] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5054] mkdir("./291", 0777 [pid 10504] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10503] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10504] <... openat resumed>) = 3 [pid 10504] chdir("./file0") = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 10504] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10504] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10499] <... futex resumed>) = 0 [pid 10499] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10499] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10507] <... write resumed>) = 65983 [pid 10504] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10507] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10497] <... futex resumed>) = 0 [pid 10497] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10497] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10507] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10497] <... futex resumed>) = 0 [pid 10497] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10497] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 273.982536][T10506] hfsplus: request for non-existent node 262144 in B*Tree [ 273.994907][T10501] hfsplus: request for non-existent node 262144 in B*Tree [ 274.002022][T10506] hfsplus: request for non-existent node 262144 in B*Tree [ 274.002233][T10506] hfsplus: request for non-existent node 262144 in B*Tree [ 274.002245][T10506] hfsplus: request for non-existent node 262144 in B*Tree [ 274.003804][T10506] hfsplus: request for non-existent node 262144 in B*Tree [pid 10507] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 10505] <... mount resumed>) = 0 [pid 10496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10505] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10504] <... openat resumed>) = 4 [pid 10505] chdir("./file0" [pid 5054] <... openat resumed>) = 3 [pid 10504] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10496] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10505] <... chdir resumed>) = 0 [pid 10505] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10504] <... futex resumed>) = 1 [pid 10496] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10504] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10505] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10496] <... mmap resumed>) = 0x7f0d108d7000 [pid 10496] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10508]}, 88) = 10508 [pid 10496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10496] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10496] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10499] <... futex resumed>) = 0 [pid 10499] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10504] <... futex resumed>) = 0 [pid 10499] <... futex resumed>) = 1 [pid 10507] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10504] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10499] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10507] <... futex resumed>) = 0 [pid 10503] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10508 attached [pid 10507] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10505] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] <... futex resumed>) = 0 [pid 10503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10503] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10509]}, 88) = 10509 [pid 10503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10503] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 274.025571][T10501] hfsplus: request for non-existent node 262144 in B*Tree [ 274.031941][T10498] hfsplus: request for non-existent node 262144 in B*Tree [ 274.055932][T10504] hfsplus: request for non-existent node 262144 in B*Tree [ 274.063074][T10504] hfsplus: request for non-existent node 262144 in B*Tree [ 274.065271][T10501] hfsplus: request for non-existent node 262144 in B*Tree [pid 10503] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10509 attached [pid 10508] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10505] <... futex resumed>) = 1 [pid 10502] <... futex resumed>) = 0 [pid 10502] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10509] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10508] <... rseq resumed>) = 0 [pid 10505] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] <... ioctl resumed>) = 0 [pid 10509] <... rseq resumed>) = 0 [pid 10496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10509] set_robust_list(0x7f0d108f79a0, 24 [pid 10496] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] close(3 [pid 10509] <... set_robust_list resumed>) = 0 [pid 10508] set_robust_list(0x7f0d108f79a0, 24 [pid 10509] rt_sigprocmask(SIG_SETMASK, [], [pid 10508] <... set_robust_list resumed>) = 0 [pid 10496] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10508] rt_sigprocmask(SIG_SETMASK, [], [pid 10509] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10496] <... mmap resumed>) = 0x7f0d108b6000 [pid 10509] <... openat resumed>) = 5 [pid 10508] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10496] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10499] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10496] <... mprotect resumed>) = 0 [pid 10499] <... futex resumed>) = 0 [pid 10499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10508] <... openat resumed>) = 5 [pid 10499] <... mmap resumed>) = 0x7f0d108d7000 [pid 10498] <... write resumed>) = 53248 [pid 10496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10499] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10498] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10508] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10510 attached [pid 10509] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10508] <... futex resumed>) = 0 [pid 10496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10510 [pid 10509] <... futex resumed>) = 1 [pid 10508] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10503] <... futex resumed>) = 0 [pid 10509] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10503] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10511 attached [pid 10509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10503] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10496] <... clone3 resumed> => {parent_tid=[10511]}, 88) = 10511 [pid 10511] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10510] set_robust_list(0x5555574b96a0, 24 [pid 10509] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10496] rt_sigprocmask(SIG_SETMASK, [], [pid 10499] <... mprotect resumed>) = 0 [pid 10498] <... futex resumed>) = 0 [pid 10499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10498] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10497] exit_group(0 [pid 10507] <... futex resumed>) = ? [pid 10499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10498] <... futex resumed>) = ? [pid 10497] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10512 attached [pid 10511] <... rseq resumed>) = 0 [pid 10510] <... set_robust_list resumed>) = 0 [pid 10507] +++ exited with 0 +++ [pid 10505] <... openat resumed>) = 4 [pid 10498] +++ exited with 0 +++ [pid 10497] +++ exited with 0 +++ [pid 10496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10512] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10505] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] <... clone3 resumed> => {parent_tid=[10512]}, 88) = 10512 [pid 10496] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10512] set_robust_list(0x7f0d108f79a0, 24 [pid 10505] <... futex resumed>) = 1 [pid 10512] <... set_robust_list resumed>) = 0 [pid 10505] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10512] rt_sigprocmask(SIG_SETMASK, [], [pid 10496] <... futex resumed>) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10497, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10510] chdir("./291" [pid 10502] <... futex resumed>) = 0 [pid 10499] rt_sigprocmask(SIG_SETMASK, [], [pid 10496] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10502] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10512] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10510] <... chdir resumed>) = 0 [pid 10510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10510] <... prctl resumed>) = 0 [pid 10510] setpgid(0, 0 [pid 10505] <... futex resumed>) = 0 [pid 10502] <... futex resumed>) = 1 [pid 10499] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 3 [pid 10505] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10510] <... setpgid resumed>) = 0 [pid 5053] newfstatat(3, "", [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10499] <... futex resumed>) = 1 [pid 10512] <... futex resumed>) = 0 [pid 10499] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10512] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10511] set_robust_list(0x7f0d108d69a0, 24 [pid 5053] getdents64(3, [pid 10512] <... openat resumed>) = 5 [pid 10511] <... set_robust_list resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [ 274.075074][T10498] hfsplus: request for non-existent node 262144 in B*Tree [ 274.083101][T10501] hfsplus: request for non-existent node 262144 in B*Tree [ 274.091265][T10504] hfsplus: request for non-existent node 262144 in B*Tree [ 274.121087][T10506] hfsplus: request for non-existent node 262144 in B*Tree [pid 10511] rt_sigprocmask(SIG_SETMASK, [], [pid 10510] <... openat resumed>) = 3 [pid 5053] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10512] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10510] write(3, "1000", 4 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10511] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10510] <... write resumed>) = 4 [pid 5053] newfstatat(AT_FDCWD, "./294/binderfs", [pid 10512] <... futex resumed>) = 1 [pid 10499] <... futex resumed>) = 0 [pid 10499] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10499] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10512] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10510] close(3) = 0 [pid 10512] <... write resumed>) = 65983 [pid 10511] <... write resumed>) = 65983 [pid 10510] symlink("/dev/binderfs", "./binderfs" [pid 10509] <... write resumed>) = 65983 [pid 10503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] unlink("./294/binderfs" [pid 10512] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10511] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10512] <... futex resumed>) = 1 [pid 10511] <... futex resumed>) = 0 [pid 10510] <... symlink resumed>) = 0 [pid 10509] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10502] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10499] <... futex resumed>) = 0 [pid 10496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... unlink resumed>) = 0 [pid 10512] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10511] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10509] <... futex resumed>) = 0 [pid 10503] <... futex resumed>) = 0 [pid 10496] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10509] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10508] <... futex resumed>) = 0 [pid 10503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10496] <... futex resumed>) = 1 [pid 10508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10506] <... write resumed>) = 53248 [pid 10503] <... mmap resumed>) = 0x7f0d108b6000 [pid 10502] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10499] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10496] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10506] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10502] <... futex resumed>) = 0 [pid 10499] <... futex resumed>) = 1 [pid 10506] <... futex resumed>) = 0 [pid 10502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10499] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10512] <... futex resumed>) = 0 [pid 10508] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10506] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10503] <... mprotect resumed>) = 0 [pid 10502] <... mmap resumed>) = 0x7f0d108d7000 [pid 10502] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10508] <... futex resumed>) = 1 [pid 10503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10496] <... futex resumed>) = 0 [pid 10512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10508] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10502] <... mprotect resumed>) = 0 [pid 10496] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10512] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10496] <... futex resumed>) = 0 [pid 10502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10512] <... futex resumed>) = 1 [pid 10508] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10499] <... futex resumed>) = 0 [pid 10496] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10513 attached [pid 10512] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10502] <... clone3 resumed> => {parent_tid=[10514]}, 88) = 10514 [pid 10499] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] <... clone3 resumed> => {parent_tid=[10513]}, 88) = 10513 [pid 10502] rt_sigprocmask(SIG_SETMASK, [], [pid 10499] <... futex resumed>) = 0 [pid 10502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10499] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10502] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 274.122814][T10505] hfsplus: request for non-existent node 262144 in B*Tree [ 274.129996][T10504] hfsplus: request for non-existent node 262144 in B*Tree [ 274.150736][T10501] hfsplus: request for non-existent node 262144 in B*Tree [ 274.158644][T10504] hfsplus: request for non-existent node 262144 in B*Tree [pid 10502] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10514 attached [pid 10513] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10510] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10503] rt_sigprocmask(SIG_SETMASK, [], [pid 10513] <... rseq resumed>) = 0 [pid 10512] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10503] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10503] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10514] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10514] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10514] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10514] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10513] set_robust_list(0x7f0d108d69a0, 24 [pid 10510] <... futex resumed>) = 0 [pid 10508] <... openat resumed>) = 6 [pid 10513] <... set_robust_list resumed>) = 0 [pid 10510] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10508] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10513] rt_sigprocmask(SIG_SETMASK, [], [pid 10508] <... futex resumed>) = 1 [pid 10496] <... futex resumed>) = 0 [pid 10513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10508] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10510] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10513] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10513] <... futex resumed>) = 1 [pid 10510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10503] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10503] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] newfstatat(AT_FDCWD, "./294/file0", [pid 10513] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10512] <... openat resumed>) = 6 [pid 10506] <... futex resumed>) = 0 [pid 10503] <... futex resumed>) = 1 [pid 10506] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10503] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10512] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10510] <... mmap resumed>) = 0x7f0d108f8000 [pid 10506] <... openat resumed>) = 6 [pid 10504] <... write resumed>) = 53248 [pid 10514] <... futex resumed>) = 1 [pid 10506] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10502] <... futex resumed>) = 0 [pid 10501] <... write resumed>) = 53248 [pid 10514] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10506] <... futex resumed>) = 1 [pid 10503] <... futex resumed>) = 0 [pid 10502] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10506] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10503] exit_group(0 [pid 10502] <... futex resumed>) = 0 [pid 10501] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10513] <... futex resumed>) = ? [pid 10509] <... futex resumed>) = ? [pid 10503] <... exit_group resumed>) = ? [pid 10502] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10501] <... futex resumed>) = 0 [pid 10513] +++ exited with 0 +++ [pid 10509] +++ exited with 0 +++ [pid 10512] <... futex resumed>) = 1 [pid 10510] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10506] <... futex resumed>) = ? [pid 10504] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10501] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10499] <... futex resumed>) = 0 [pid 10496] exit_group(0 [pid 5053] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10506] +++ exited with 0 +++ [pid 10503] +++ exited with 0 +++ [pid 10499] exit_group(0) = ? [pid 10511] <... futex resumed>) = ? [pid 10510] <... mprotect resumed>) = 0 [pid 10508] <... futex resumed>) = ? [pid 10504] <... futex resumed>) = ? [ 274.182907][T10504] hfsplus: request for non-existent node 262144 in B*Tree [ 274.190413][T10505] hfsplus: request for non-existent node 262144 in B*Tree [ 274.211933][T10505] hfsplus: request for non-existent node 262144 in B*Tree [ 274.220518][T10505] hfsplus: request for non-existent node 262144 in B*Tree [pid 10501] <... futex resumed>) = ? [pid 10496] <... exit_group resumed>) = ? [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10512] +++ exited with 0 +++ [pid 10511] +++ exited with 0 +++ [pid 10510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10508] +++ exited with 0 +++ [pid 10504] +++ exited with 0 +++ [pid 10499] +++ exited with 0 +++ [pid 5053] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10503, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5053] <... openat resumed>) = 4 [pid 5051] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(4, "", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] getdents64(4, [pid 5051] <... openat resumed>) = 3 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] newfstatat(3, "", [pid 5053] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4 [pid 5051] getdents64(3, [pid 5053] <... close resumed>) = 0 [pid 5053] rmdir("./294/file0" [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... rmdir resumed>) = 0 [pid 5053] getdents64(3, [pid 5051] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./294") = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10499, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5053] mkdir("./295", 0777 [pid 10510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... mkdir resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] newfstatat(AT_FDCWD, "./295/binderfs", [pid 5053] <... openat resumed>) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./295/binderfs") = 0 [pid 10501] +++ exited with 0 +++ [pid 10496] +++ exited with 0 +++ [pid 5051] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10496, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10515 attached [pid 5051] <... umount2 resumed>) = 0 [pid 5057] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] newfstatat(AT_FDCWD, "./295/file0", [pid 5057] <... openat resumed>) = 3 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] newfstatat(3, "", [pid 5051] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] getdents64(3, [pid 5051] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... openat resumed>) = 4 [pid 5057] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] newfstatat(4, "", [pid 10515] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10510] <... clone3 resumed> => {parent_tid=[10515]}, 88) = 10515 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10515] <... rseq resumed>) = 0 [pid 10514] <... write resumed>) = 65983 [pid 10510] rt_sigprocmask(SIG_SETMASK, [], [pid 10505] <... write resumed>) = 53248 [pid 5057] newfstatat(AT_FDCWD, "./293/binderfs", [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(4, [pid 10515] set_robust_list(0x7f0d109189a0, 24 [pid 10514] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10505] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10515] <... set_robust_list resumed>) = 0 [pid 10514] <... futex resumed>) = 1 [pid 10510] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10505] <... futex resumed>) = 0 [pid 10502] <... futex resumed>) = 0 [pid 5057] unlink("./293/binderfs" [pid 5051] getdents64(4, [pid 10515] rt_sigprocmask(SIG_SETMASK, [], [pid 10514] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10510] <... futex resumed>) = 0 [pid 10505] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10502] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... unlink resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] close(4 [pid 10515] memfd_create("syzkaller", 0 [pid 10510] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10502] <... futex resumed>) = 0 [pid 5055] newfstatat(3, "", [pid 10515] <... memfd_create resumed>) = 3 [pid 10505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... close resumed>) = 0 [pid 10515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5055] getdents64(3, [pid 5051] rmdir("./295/file0" [pid 10515] <... mmap resumed>) = 0x7f0d08400000 [pid 10505] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10505] <... futex resumed>) = 1 [pid 10502] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = 0 [pid 5055] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... rmdir resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 10502] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10505] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10502] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./292/binderfs", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10502] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] close(3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... close resumed>) = 0 [pid 5051] rmdir("./295" [pid 10515] 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 10505] <... openat resumed>) = 6 [pid 5057] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] unlink("./292/binderfs") = 0 [pid 5055] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... ioctl resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5051] mkdir("./296", 0777 [pid 10505] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./293/file0", [pid 10505] <... futex resumed>) = 1 [pid 10502] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10505] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10502] exit_group(0 [pid 10514] <... futex resumed>) = ? [pid 10505] <... futex resumed>) = ? [pid 10502] <... exit_group resumed>) = ? [pid 5057] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10514] +++ exited with 0 +++ [pid 10505] +++ exited with 0 +++ [pid 10502] +++ exited with 0 +++ [pid 5053] close(3 [pid 5051] <... mkdir resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10502, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... openat resumed>) = 3 [pid 5057] <... openat resumed>) = 4 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5052] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] getdents64(4, [pid 5052] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] <... openat resumed>) = 3 [pid 5057] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] newfstatat(3, "", [pid 5057] close(4) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] rmdir("./293/file0") = 0 [pid 5052] getdents64(3, [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10516 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 10516 attached [pid 5057] close(3 [pid 5052] newfstatat(AT_FDCWD, "./295/binderfs", [pid 5057] <... close resumed>) = 0 [pid 10516] set_robust_list(0x5555574b96a0, 24 [pid 10515] <... write resumed>) = 524288 [pid 5057] rmdir("./293" [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10516] <... set_robust_list resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 5052] unlink("./295/binderfs" [pid 10516] chdir("./295" [pid 10515] munmap(0x7f0d08400000, 138412032 [pid 5057] mkdir("./294", 0777 [pid 10516] <... chdir resumed>) = 0 [pid 10515] <... munmap resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 10516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10516] <... prctl resumed>) = 0 [ 274.231450][T10505] hfsplus: request for non-existent node 262144 in B*Tree [ 274.244790][T10505] hfsplus: request for non-existent node 262144 in B*Tree [pid 10516] setpgid(0, 0) = 0 [pid 10515] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5052] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10515] <... openat resumed>) = 4 [pid 5057] <... openat resumed>) = 3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./295/file0", [pid 10516] <... openat resumed>) = 3 [pid 10515] ioctl(4, LOOP_SET_FD, 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10516] write(3, "1000", 4) = 4 [pid 10516] close(3) = 0 [pid 10516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10516] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10516] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10516] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10517 attached [pid 5055] newfstatat(AT_FDCWD, "./292/file0", [pid 5052] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10517] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10517] <... rseq resumed>) = 0 [pid 10516] <... clone3 resumed> => {parent_tid=[10517]}, 88) = 10517 [pid 5055] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... openat resumed>) = 4 [pid 10517] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(4, "", [pid 10517] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10516] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... ioctl resumed>) = 0 [pid 10517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10517] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] getdents64(4, [pid 5051] close(3 [pid 10517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10516] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(4, "", [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... close resumed>) = 0 [pid 10517] memfd_create("syzkaller", 0 [pid 10516] <... futex resumed>) = 0 [pid 5052] getdents64(4, [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10516] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10518 attached [pid 5055] getdents64(4, [pid 5052] close(4 [pid 10517] <... memfd_create resumed>) = 3 [pid 10518] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10518] <... set_robust_list resumed>) = 0 [pid 10517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] <... close resumed>) = 0 [pid 5055] getdents64(4, [pid 10518] chdir("./296" [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] rmdir("./295/file0" [pid 10518] <... chdir resumed>) = 0 [pid 10517] <... mmap resumed>) = 0x7f0d08400000 [pid 5055] close(4 [pid 10518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] close(3 [pid 5055] <... close resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10518 [pid 5055] rmdir("./292/file0" [pid 5052] getdents64(3, [pid 10515] <... ioctl resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10515] close(3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10515] <... close resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3 [pid 10515] close(4 [pid 5052] <... close resumed>) = 0 [pid 10518] <... prctl resumed>) = 0 [pid 5055] getdents64(3, [pid 5052] rmdir("./295" [pid 10518] setpgid(0, 0 [pid 10517] 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 10515] <... close resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10519 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10518] <... setpgid resumed>) = 0 [pid 5055] close(3 [pid 5052] mkdir("./296", 0777./strace-static-x86_64: Process 10519 attached [pid 10518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10519] set_robust_list(0x5555574b96a0, 24 [pid 10515] mkdir("./file0", 0777 [pid 5055] <... close resumed>) = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 10518] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5055] rmdir("./292" [pid 10519] <... set_robust_list resumed>) = 0 [pid 10518] write(3, "1000", 4 [pid 10515] <... mkdir resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5055] mkdir("./293", 0777 [pid 10518] <... write resumed>) = 4 [pid 10519] chdir("./294" [pid 10518] close(3 [pid 10515] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... mkdir resumed>) = 0 [pid 10518] <... close resumed>) = 0 [pid 10519] <... chdir resumed>) = 0 [pid 10518] symlink("/dev/binderfs", "./binderfs" [pid 10519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10519] setpgid(0, 0) = 0 [pid 10519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 274.300153][T10515] loop3: detected capacity change from 0 to 1024 [pid 10519] write(3, "1000", 4) = 4 [pid 10518] <... symlink resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10518] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10518] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10518] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10519] close(3) = 0 [pid 10519] symlink("/dev/binderfs", "./binderfs" [pid 10518] <... mprotect resumed>) = 0 [pid 10517] <... write resumed>) = 524288 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10519] <... symlink resumed>) = 0 [pid 10518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10517] munmap(0x7f0d08400000, 138412032 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10517] <... munmap resumed>) = 0 [pid 10518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10517] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 10520 attached [pid 10519] <... futex resumed>) = 0 [pid 10517] <... openat resumed>) = 4 [pid 10515] <... mount resumed>) = 0 [pid 10520] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10518] <... clone3 resumed> => {parent_tid=[10520]}, 88) = 10520 [pid 10517] ioctl(4, LOOP_SET_FD, 3 [pid 10520] <... rseq resumed>) = 0 [pid 10518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10520] set_robust_list(0x7f0d109189a0, 24 [pid 10519] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10515] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10519] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10515] <... openat resumed>) = 3 [pid 10519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10515] chdir("./file0" [pid 10519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10515] <... chdir resumed>) = 0 [pid 10519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10515] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10519] <... mmap resumed>) = 0x7f0d108f8000 [pid 10515] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10515] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10510] <... futex resumed>) = 0 [pid 10515] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10510] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10510] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10519] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10515] <... openat resumed>) = 4 [pid 10519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10515] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10510] <... futex resumed>) = 0 [pid 10520] <... set_robust_list resumed>) = 0 [pid 10518] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] <... futex resumed>) = 0 [pid 10520] rt_sigprocmask(SIG_SETMASK, [], [pid 10510] <... futex resumed>) = 0 [pid 10520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10518] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10510] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10515] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10520] memfd_create("syzkaller", 0 [pid 10517] <... ioctl resumed>) = 0 [pid 10519] <... clone3 resumed> => {parent_tid=[10521]}, 88) = 10521 [pid 10519] rt_sigprocmask(SIG_SETMASK, [], [pid 10520] <... memfd_create resumed>) = 3 [pid 10520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10519] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10521 attached [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10521] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10520] <... mmap resumed>) = 0x7f0d08400000 [pid 10519] <... futex resumed>) = 0 [pid 10521] <... rseq resumed>) = 0 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10517] close(3 [pid 10521] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10517] <... close resumed>) = 0 [pid 10521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10517] close(4 [pid 10521] memfd_create("syzkaller", 0 [pid 10517] <... close resumed>) = 0 [pid 10517] mkdir("./file0", 0777 [pid 10521] <... memfd_create resumed>) = 3 [pid 10521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10517] <... mkdir resumed>) = 0 [pid 10521] <... mmap resumed>) = 0x7f0d08400000 [pid 10521] 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) = 524288 [pid 5055] <... ioctl resumed>) = 0 [ 274.376420][T10517] loop2: detected capacity change from 0 to 1024 [ 274.387106][T10515] hfsplus: request for non-existent node 262144 in B*Tree [pid 10517] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10521] munmap(0x7f0d08400000, 138412032 [pid 10520] 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 10510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10521] <... munmap resumed>) = 0 [pid 10510] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10521] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10510] <... mmap resumed>) = 0x7f0d108d7000 [pid 10521] <... openat resumed>) = 4 [pid 10510] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] close(3 [pid 5052] close(3 [pid 10510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... close resumed>) = 0 [pid 10510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10522 attached [pid 10521] ioctl(4, LOOP_SET_FD, 3 [pid 10510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] <... close resumed>) = 0 [pid 10522] set_robust_list(0x5555574b96a0, 24 [pid 10520] <... write resumed>) = 524288 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10522 [pid 10517] <... mount resumed>) = 0 [pid 10522] <... set_robust_list resumed>) = 0 [pid 10522] chdir("./296" [pid 10517] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10510] <... clone3 resumed> => {parent_tid=[10523]}, 88) = 10523 [pid 10510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10517] <... openat resumed>) = 3 [pid 10517] chdir("./file0" [pid 10522] <... chdir resumed>) = 0 [pid 10517] <... chdir resumed>) = 0 [pid 10522] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10523 attached ) = 0 [pid 10510] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10522] setpgid(0, 0 [pid 10510] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10522] <... setpgid resumed>) = 0 [pid 10517] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10523] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10523] <... rseq resumed>) = 0 [pid 10522] <... openat resumed>) = 3 [pid 10517] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10524 [pid 10523] set_robust_list(0x7f0d108f79a0, 24 [pid 10522] write(3, "1000", 4 [pid 10517] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] <... write resumed>) = 4 [pid 10522] close(3 [pid 10523] <... set_robust_list resumed>) = 0 [pid 10517] <... futex resumed>) = 1 [pid 10516] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10524 attached [pid 10522] <... close resumed>) = 0 [pid 10517] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10522] symlink("/dev/binderfs", "./binderfs" [pid 10524] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10523] rt_sigprocmask(SIG_SETMASK, [], [pid 10522] <... symlink resumed>) = 0 [pid 10520] munmap(0x7f0d08400000, 138412032 [pid 10516] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10524] chdir("./293" [pid 10523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10517] <... futex resumed>) = 0 [pid 10516] <... futex resumed>) = 1 [pid 10524] <... chdir resumed>) = 0 [pid 10523] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10520] <... munmap resumed>) = 0 [pid 10517] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 274.427883][T10515] hfsplus: request for non-existent node 262144 in B*Tree [ 274.455140][T10521] loop5: detected capacity change from 0 to 1024 [pid 10516] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10523] <... openat resumed>) = 5 [pid 10523] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10517] <... openat resumed>) = 4 [pid 10523] <... futex resumed>) = 1 [pid 10517] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] <... futex resumed>) = 0 [pid 10524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10523] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10522] <... futex resumed>) = 0 [pid 10520] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10517] <... futex resumed>) = 1 [pid 10516] <... futex resumed>) = 0 [pid 10510] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10517] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10516] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10510] <... futex resumed>) = 0 [pid 10516] <... futex resumed>) = 0 [pid 10510] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10516] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10524] <... prctl resumed>) = 0 [pid 10522] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10521] <... ioctl resumed>) = 0 [pid 10520] <... openat resumed>) = 4 [pid 10524] setpgid(0, 0 [pid 10522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10521] close(3 [pid 10520] ioctl(4, LOOP_SET_FD, 3 [pid 10524] <... setpgid resumed>) = 0 [pid 10522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10521] <... close resumed>) = 0 [pid 10520] <... ioctl resumed>) = 0 [pid 10523] <... write resumed>) = 65983 [pid 10523] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10510] <... futex resumed>) = 0 [pid 10510] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10510] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10524] <... openat resumed>) = 3 [pid 10523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10524] write(3, "1000", 4 [pid 10523] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10524] <... write resumed>) = 4 [pid 10523] <... futex resumed>) = 1 [pid 10510] <... futex resumed>) = 0 [pid 10524] close(3 [pid 10510] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10524] <... close resumed>) = 0 [pid 10510] <... futex resumed>) = 0 [pid 10524] symlink("/dev/binderfs", "./binderfs" [pid 10510] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10524] <... symlink resumed>) = 0 [pid 10522] <... mmap resumed>) = 0x7f0d108f8000 [pid 10521] close(4 [pid 10524] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10524] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10523] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10524] <... mmap resumed>) = 0x7f0d108f8000 [pid 10522] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10521] <... close resumed>) = 0 [pid 10520] close(3) = 0 [pid 10524] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10522] <... mprotect resumed>) = 0 [pid 10521] mkdir("./file0", 0777 [pid 10520] close(4 [pid 10516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 274.475871][T10515] hfsplus: request for non-existent node 262144 in B*Tree [ 274.483162][T10515] hfsplus: request for non-existent node 262144 in B*Tree [ 274.489859][T10517] hfsplus: request for non-existent node 262144 in B*Tree [ 274.499589][T10520] loop0: detected capacity change from 0 to 1024 [ 274.505366][T10515] hfsplus: request for non-existent node 262144 in B*Tree [ 274.512117][T10517] hfsplus: request for non-existent node 262144 in B*Tree [pid 10524] <... mprotect resumed>) = 0 [pid 10516] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10516] <... futex resumed>) = 0 [pid 10524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10516] <... mmap resumed>) = 0x7f0d108d7000 [pid 10516] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10524] <... clone3 resumed> => {parent_tid=[10525]}, 88) = 10525 [pid 10516] <... mprotect resumed>) = 0 [pid 10524] rt_sigprocmask(SIG_SETMASK, [], [pid 10516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10524] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10525 attached [pid 10524] <... futex resumed>) = 0 [pid 10522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10521] <... mkdir resumed>) = 0 [pid 10520] <... close resumed>) = 0 [pid 10525] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10524] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10520] mkdir("./file0", 0777 [pid 10522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10521] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10516] <... clone3 resumed> => {parent_tid=[10526]}, 88) = 10526 [pid 10522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10526 attached [pid 10516] rt_sigprocmask(SIG_SETMASK, [], [pid 10526] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10520] <... mkdir resumed>) = 0 [pid 10516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10526] <... rseq resumed>) = 0 [pid 10516] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10526] set_robust_list(0x7f0d108f79a0, 24 [pid 10516] <... futex resumed>) = 0 [pid 10526] <... set_robust_list resumed>) = 0 [pid 10516] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10527 attached [pid 10525] <... rseq resumed>) = 0 [pid 10522] <... clone3 resumed> => {parent_tid=[10527]}, 88) = 10527 [pid 10520] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10522] rt_sigprocmask(SIG_SETMASK, [], [pid 10525] set_robust_list(0x7f0d109189a0, 24 [pid 10526] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10527] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10526] <... openat resumed>) = 5 [pid 10525] <... set_robust_list resumed>) = 0 [pid 10522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10527] <... rseq resumed>) = 0 [pid 10525] rt_sigprocmask(SIG_SETMASK, [], [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10527] set_robust_list(0x7f0d109189a0, 24 [pid 10525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10522] <... futex resumed>) = 0 [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10527] <... set_robust_list resumed>) = 0 [pid 10526] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10525] memfd_create("syzkaller", 0 [pid 10527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10526] <... futex resumed>) = 1 [pid 10525] <... memfd_create resumed>) = 3 [pid 10516] <... futex resumed>) = 0 [pid 10526] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10516] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10527] memfd_create("syzkaller", 0 [pid 10516] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10527] <... memfd_create resumed>) = 3 [pid 10527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10526] <... write resumed>) = 65983 [pid 10526] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10516] <... futex resumed>) = 0 [pid 10526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10516] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10516] <... futex resumed>) = 0 [pid 10526] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10516] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10526] <... futex resumed>) = 0 [pid 10516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10526] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10516] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10516] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10520] <... mount resumed>) = 0 [pid 10520] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10520] chdir("./file0") = 0 [pid 10520] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10520] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10518] <... futex resumed>) = 0 [pid 10520] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10518] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10520] <... futex resumed>) = 0 [pid 10518] <... futex resumed>) = 1 [pid 10520] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10525] 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 10518] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10515] <... write resumed>) = 53248 [pid 10515] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10527] 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 10515] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10521] <... mount resumed>) = 0 [pid 10520] <... openat resumed>) = 4 [pid 10520] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10518] <... futex resumed>) = 0 [pid 10520] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10518] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10518] <... futex resumed>) = 0 [ 274.544728][T10517] hfsplus: request for non-existent node 262144 in B*Tree [ 274.549275][T10515] hfsplus: request for non-existent node 262144 in B*Tree [pid 10520] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10518] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10523] <... openat resumed>) = 6 [pid 10521] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10525] <... write resumed>) = 524288 [pid 10523] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10521] <... openat resumed>) = 3 [pid 10523] <... futex resumed>) = 0 [pid 10523] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10510] exit_group(0 [pid 10523] <... futex resumed>) = ? [pid 10515] <... futex resumed>) = ? [pid 10510] <... exit_group resumed>) = ? [pid 10523] +++ exited with 0 +++ [pid 10515] +++ exited with 0 +++ [pid 10510] +++ exited with 0 +++ [pid 10527] <... write resumed>) = 524288 [pid 10525] munmap(0x7f0d08400000, 138412032 [pid 10521] chdir("./file0" [pid 10516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10521] <... chdir resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10510, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10527] munmap(0x7f0d08400000, 138412032 [pid 5054] umount2("./291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10527] <... munmap resumed>) = 0 [pid 10527] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10525] <... munmap resumed>) = 0 [pid 10521] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10527] <... openat resumed>) = 4 [pid 10525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10521] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5054] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10527] ioctl(4, LOOP_SET_FD, 3 [pid 10525] <... openat resumed>) = 4 [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [ 274.616619][T10517] hfsplus: request for non-existent node 262144 in B*Tree [ 274.621243][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.639205][T10517] hfsplus: request for non-existent node 262144 in B*Tree [ 274.646817][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.648836][T10517] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10526] <... openat resumed>) = 6 [pid 10525] ioctl(4, LOOP_SET_FD, 3 [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 10518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10517] <... write resumed>) = 53248 [pid 5054] getdents64(3, [pid 10526] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10526] <... futex resumed>) = 0 [pid 10521] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10519] <... futex resumed>) = 0 [pid 10518] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10526] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10518] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] umount2("./291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10527] <... ioctl resumed>) = 0 [pid 10518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] newfstatat(AT_FDCWD, "./291/binderfs", ./strace-static-x86_64: Process 10528 attached [pid 10528] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10527] close(3 [pid 10518] <... clone3 resumed> => {parent_tid=[10528]}, 88) = 10528 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10528] <... rseq resumed>) = 0 [pid 10527] <... close resumed>) = 0 [pid 10518] rt_sigprocmask(SIG_SETMASK, [], [pid 10517] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] unlink("./291/binderfs" [pid 10525] <... ioctl resumed>) = 0 [pid 10521] <... openat resumed>) = 4 [pid 10528] set_robust_list(0x7f0d108f79a0, 24 [pid 10527] close(4 [pid 10525] close(3 [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10517] <... futex resumed>) = 0 [pid 10516] exit_group(0 [pid 10528] <... set_robust_list resumed>) = 0 [pid 10527] <... close resumed>) = 0 [pid 10526] <... futex resumed>) = ? [pid 10525] <... close resumed>) = 0 [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 10518] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10516] <... exit_group resumed>) = ? [pid 10528] rt_sigprocmask(SIG_SETMASK, [], [pid 10527] mkdir("./file0", 0777 [pid 10526] +++ exited with 0 +++ [pid 10525] close(4 [pid 10521] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] <... futex resumed>) = 0 [pid 5054] <... unlink resumed>) = 0 [pid 10528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10527] <... mkdir resumed>) = 0 [pid 10525] <... close resumed>) = 0 [pid 10519] <... futex resumed>) = 0 [pid 10518] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10528] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10525] mkdir("./file0", 0777 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10517] +++ exited with 0 +++ [pid 10525] <... mkdir resumed>) = 0 [pid 10516] +++ exited with 0 +++ [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10516, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5053] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10527] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10528] <... openat resumed>) = 5 [pid 5053] <... openat resumed>) = 3 [pid 5053] newfstatat(3, "", [pid 10528] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10528] <... futex resumed>) = 1 [pid 10518] <... futex resumed>) = 0 [pid 5053] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10528] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10518] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10518] <... futex resumed>) = 0 [ 274.657198][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.671322][T10527] loop1: detected capacity change from 0 to 1024 [ 274.678109][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.685846][T10525] loop4: detected capacity change from 0 to 1024 [ 274.707594][T10521] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] newfstatat(AT_FDCWD, "./295/binderfs", [pid 10528] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10518] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10527] <... mount resumed>) = 0 [pid 5053] unlink("./295/binderfs") = 0 [pid 5053] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10527] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10528] <... write resumed>) = 65983 [pid 10525] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10528] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10528] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10518] <... futex resumed>) = 0 [pid 10518] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10528] <... futex resumed>) = 0 [pid 10518] <... futex resumed>) = 1 [pid 10528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 5054] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./295/file0", [pid 5054] newfstatat(AT_FDCWD, "./291/file0", [pid 10528] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10528] <... futex resumed>) = 0 [pid 10528] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] umount2("./291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10518] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10518] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10528] <... futex resumed>) = 0 [pid 10518] <... futex resumed>) = 1 [pid 10528] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10518] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10525] <... mount resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10527] <... openat resumed>) = 3 [pid 10527] chdir("./file0" [pid 10525] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] openat(AT_FDCWD, "./291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10527] <... chdir resumed>) = 0 [pid 10527] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10527] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10520] <... write resumed>) = 53248 [pid 10520] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10520] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10528] <... openat resumed>) = 6 [pid 10525] <... openat resumed>) = 3 [pid 10522] <... futex resumed>) = 0 [pid 10519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... openat resumed>) = 4 [pid 5053] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10525] chdir("./file0" [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10519] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10527] <... futex resumed>) = 0 [pid 10525] <... chdir resumed>) = 0 [pid 10522] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [ 274.714745][T10521] hfsplus: request for non-existent node 262144 in B*Tree [ 274.721808][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.730176][T10520] hfsplus: request for non-existent node 262144 in B*Tree [ 274.746019][T10521] hfsplus: request for non-existent node 262144 in B*Tree [ 274.753695][T10521] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] newfstatat(4, "", [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10528] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10527] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10527] <... openat resumed>) = 4 [pid 10525] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10519] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10528] <... futex resumed>) = 1 [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10518] <... futex resumed>) = 0 [pid 10527] <... futex resumed>) = 1 [pid 10518] exit_group(0 [pid 10527] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10522] <... futex resumed>) = 0 [pid 10520] <... futex resumed>) = ? [pid 10518] <... exit_group resumed>) = ? [pid 10525] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 4 [pid 10527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10520] +++ exited with 0 +++ [pid 10519] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10525] <... futex resumed>) = 1 [pid 10524] <... futex resumed>) = 0 [pid 5054] getdents64(4, [pid 5053] newfstatat(4, "", [pid 10527] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10525] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10524] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] <... futex resumed>) = 0 [pid 10519] <... mprotect resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10524] <... futex resumed>) = 0 [pid 10528] +++ exited with 0 +++ [pid 10524] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10518] +++ exited with 0 +++ [pid 10525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] getdents64(4, [pid 5053] getdents64(4, [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10518, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10525] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] close(4 [pid 10519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... close resumed>) = 0 [pid 10519] <... clone3 resumed> => {parent_tid=[10529]}, 88) = 10529 ./strace-static-x86_64: Process 10529 attached [pid 10519] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] rmdir("./291/file0" [pid 5053] getdents64(4, [pid 10529] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5054] <... rmdir resumed>) = 0 [pid 10529] <... rseq resumed>) = 0 [pid 10519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10529] set_robust_list(0x7f0d108f79a0, 24 [pid 10525] <... openat resumed>) = 4 [pid 10519] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, [pid 5051] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(4 [pid 10529] <... set_robust_list resumed>) = 0 [pid 10525] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10519] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10529] rt_sigprocmask(SIG_SETMASK, [], [pid 10525] <... futex resumed>) = 1 [pid 10524] <... futex resumed>) = 0 [pid 10521] <... write resumed>) = 53248 [pid 10519] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... close resumed>) = 0 [pid 10529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10524] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10529] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10524] <... futex resumed>) = 0 [pid 10529] <... openat resumed>) = 5 [pid 10524] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] rmdir("./295/file0" [pid 5051] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10529] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10525] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] close(3 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10529] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 10529] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] newfstatat(3, "", [pid 5053] getdents64(3, [pid 5054] <... close resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 5054] rmdir("./291" [pid 5053] close(3 [pid 5051] getdents64(3, [pid 10521] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 274.768407][T10521] hfsplus: request for non-existent node 262144 in B*Tree [ 274.780376][T10527] hfsplus: request for non-existent node 262144 in B*Tree [ 274.784483][T10521] hfsplus: request for non-existent node 262144 in B*Tree [ 274.801003][T10527] hfsplus: request for non-existent node 262144 in B*Tree [ 274.809694][T10527] hfsplus: request for non-existent node 262144 in B*Tree [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 5053] <... close resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] rmdir("./295" [pid 5051] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10521] <... write resumed>) = 65983 [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] mkdir("./292", 0777 [pid 5053] <... rmdir resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 5053] mkdir("./296", 0777 [pid 5051] unlink("./296/binderfs" [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... unlink resumed>) = 0 [pid 10521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] <... mkdir resumed>) = 0 [pid 5051] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 10522] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10519] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10522] <... futex resumed>) = 0 [pid 10521] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10519] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... openat resumed>) = 3 [pid 10524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10521] <... openat resumed>) = 6 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10524] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10524] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10530 attached [pid 10524] <... clone3 resumed> => {parent_tid=[10530]}, 88) = 10530 [pid 10530] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10524] rt_sigprocmask(SIG_SETMASK, [], [pid 10530] <... rseq resumed>) = 0 [pid 10524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10530] set_robust_list(0x7f0d108f79a0, 24 [pid 10524] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10530] <... set_robust_list resumed>) = 0 [pid 10524] <... futex resumed>) = 0 [pid 10530] rt_sigprocmask(SIG_SETMASK, [], [pid 10524] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10530] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 274.818594][T10527] hfsplus: request for non-existent node 262144 in B*Tree [ 274.834475][T10525] hfsplus: request for non-existent node 262144 in B*Tree [ 274.843462][T10525] hfsplus: request for non-existent node 262144 in B*Tree [ 274.856253][T10525] hfsplus: request for non-existent node 262144 in B*Tree [pid 10530] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10524] <... futex resumed>) = 0 [pid 10530] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10524] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10524] <... futex resumed>) = 0 [pid 10522] <... mmap resumed>) = 0x7f0d108d7000 [pid 10530] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10524] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10521] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./296/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10522] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10521] <... futex resumed>) = 1 [pid 10519] <... futex resumed>) = 0 [pid 5051] <... openat resumed>) = 4 [pid 10522] <... mprotect resumed>) = 0 [pid 10521] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10519] exit_group(0 [pid 5051] newfstatat(4, "", [pid 10529] <... futex resumed>) = ? [pid 10522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10521] <... futex resumed>) = ? [pid 10519] <... exit_group resumed>) = ? [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10529] +++ exited with 0 +++ [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./296/file0") = 0 [pid 10522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10521] +++ exited with 0 +++ [pid 10519] +++ exited with 0 +++ [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3) = 0 [pid 5051] rmdir("./296") = 0 [pid 5051] mkdir("./297", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] <... openat resumed>) = 3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10519, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10530] <... write resumed>) = 65983 [pid 10522] <... clone3 resumed> => {parent_tid=[10531]}, 88) = 10531 [pid 10530] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10531 attached [pid 5053] <... ioctl resumed>) = 0 [pid 10531] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10531] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10531] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... ioctl resumed>) = 0 [pid 10530] <... futex resumed>) = 1 [pid 10527] <... write resumed>) = 53248 [pid 10525] <... write resumed>) = 53248 [pid 10524] <... futex resumed>) = 0 [pid 10522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(3 [pid 10530] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10525] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10524] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10531] <... futex resumed>) = 0 [pid 10530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10525] <... futex resumed>) = 0 [pid 10524] <... futex resumed>) = 0 [pid 10522] <... futex resumed>) = 1 [pid 5057] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... close resumed>) = 0 [pid 10531] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10525] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10524] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10522] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10531] <... openat resumed>) = 5 [pid 10530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10527] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 10531] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10530] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10527] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] close(3./strace-static-x86_64: Process 10532 attached [pid 10531] <... futex resumed>) = 1 [pid 10530] <... futex resumed>) = 1 [pid 10524] <... futex resumed>) = 0 [pid 10522] <... futex resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5054] <... close resumed>) = 0 [pid 10532] set_robust_list(0x5555574b96a0, 24 [pid 10531] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10530] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10524] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10527] <... futex resumed>) = 0 [pid 10525] <... futex resumed>) = 0 [pid 10524] <... futex resumed>) = 1 [pid 10522] <... futex resumed>) = 1 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10532 [pid 10532] <... set_robust_list resumed>) = 0 [pid 10527] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10525] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10524] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10533 attached [ 274.863459][T10527] hfsplus: request for non-existent node 262144 in B*Tree [ 274.871778][T10525] hfsplus: request for non-existent node 262144 in B*Tree [ 274.881699][T10525] hfsplus: request for non-existent node 262144 in B*Tree [ 274.885565][T10527] hfsplus: request for non-existent node 262144 in B*Tree [ 274.892301][T10525] hfsplus: request for non-existent node 262144 in B*Tree [pid 10532] chdir("./296" [pid 5057] getdents64(3, [pid 10533] set_robust_list(0x5555574b96a0, 24 [pid 10525] <... openat resumed>) = 6 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10533 [pid 10532] <... chdir resumed>) = 0 [pid 10525] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... ioctl resumed>) = 0 [pid 10532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10525] <... futex resumed>) = 1 [pid 10524] <... futex resumed>) = 0 [pid 5057] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10532] <... prctl resumed>) = 0 [pid 10525] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10524] exit_group(0 [pid 10532] setpgid(0, 0) = 0 [pid 10530] <... futex resumed>) = ? [pid 10532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10530] +++ exited with 0 +++ [pid 10525] <... futex resumed>) = ? [pid 10525] +++ exited with 0 +++ [pid 10533] <... set_robust_list resumed>) = 0 [pid 10533] chdir("./292" [pid 10532] <... openat resumed>) = 3 [pid 10524] <... exit_group resumed>) = ? [pid 10533] <... chdir resumed>) = 0 [pid 10533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10533] setpgid(0, 0) = 0 [pid 10533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10524] +++ exited with 0 +++ [pid 10532] write(3, "1000", 4 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10524, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10532] <... write resumed>) = 4 [pid 5057] newfstatat(AT_FDCWD, "./294/binderfs", [pid 10532] close(3 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10532] <... close resumed>) = 0 [pid 5057] unlink("./294/binderfs" [pid 10532] symlink("/dev/binderfs", "./binderfs" [pid 10533] write(3, "1000", 4 [pid 10527] <... write resumed>) = 65983 [pid 10532] <... symlink resumed>) = 0 [pid 5055] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10532] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10533] <... write resumed>) = 4 [pid 10532] <... futex resumed>) = 0 [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10532] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10533] close(3 [pid 10532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10527] <... futex resumed>) = 1 [pid 10522] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10533] <... close resumed>) = 0 [pid 10532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10527] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(3, "", [pid 5051] close(3 [pid 10533] symlink("/dev/binderfs", "./binderfs" [pid 10532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10522] <... futex resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10533] <... symlink resumed>) = 0 [pid 10532] <... mmap resumed>) = 0x7f0d108f8000 [pid 5051] <... close resumed>) = 0 [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(3, [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10532] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10522] <... futex resumed>) = 0 [pid 10532] <... mprotect resumed>) = 0 [pid 10522] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10527] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10522] <... futex resumed>) = 0 [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10522] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10527] <... openat resumed>) = 6 [pid 5055] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] newfstatat(AT_FDCWD, "./293/binderfs", [pid 10533] <... futex resumed>) = 0 [pid 10533] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./293/binderfs" [pid 10533] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10532] <... clone3 resumed> => {parent_tid=[10534]}, 88) = 10534 [pid 5055] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 10534 attached [pid 10532] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10534] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10535 [pid 10533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10533] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10533] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10535 attached [], 8) = 0 [pid 10535] set_robust_list(0x5555574b96a0, 24 [pid 10533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10535] <... set_robust_list resumed>) = 0 [pid 10533] <... clone3 resumed> => {parent_tid=[10536]}, 88) = 10536 [pid 10533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10532] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10533] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10535] chdir("./297" [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10535] <... chdir resumed>) = 0 [pid 10535] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10536 attached ) = 0 [pid 10532] <... futex resumed>) = 0 [pid 10536] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10535] setpgid(0, 0 [pid 10536] <... rseq resumed>) = 0 [pid 10535] <... setpgid resumed>) = 0 [pid 10536] set_robust_list(0x7f0d109189a0, 24 [pid 10535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10532] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10527] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10536] <... set_robust_list resumed>) = 0 [pid 10535] <... openat resumed>) = 3 [pid 10534] <... rseq resumed>) = 0 [pid 10527] <... futex resumed>) = 1 [pid 10522] <... futex resumed>) = 0 [pid 10536] rt_sigprocmask(SIG_SETMASK, [], [pid 10534] set_robust_list(0x7f0d109189a0, 24 [pid 10527] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10535] write(3, "1000", 4 [pid 10534] <... set_robust_list resumed>) = 0 [pid 10522] exit_group(0 [pid 10536] memfd_create("syzkaller", 0 [pid 5057] <... umount2 resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5055] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10522] <... exit_group resumed>) = ? [pid 5057] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10534] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./293/file0", [pid 10534] memfd_create("syzkaller", 0 [pid 10531] <... futex resumed>) = ? [pid 10534] <... memfd_create resumed>) = 3 [pid 10531] +++ exited with 0 +++ [pid 5057] newfstatat(AT_FDCWD, "./294/file0", [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10536] <... memfd_create resumed>) = 3 [pid 10534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10527] <... futex resumed>) = ? [pid 10536] <... mmap resumed>) = 0x7f0d08400000 [pid 10535] <... write resumed>) = 4 [pid 10534] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10535] close(3 [pid 10534] 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 10527] +++ exited with 0 +++ [pid 10522] +++ exited with 0 +++ [pid 5057] <... openat resumed>) = 4 [pid 5055] <... openat resumed>) = 4 [pid 5055] newfstatat(4, "", [pid 10535] <... close resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10535] symlink("/dev/binderfs", "./binderfs" [pid 5055] getdents64(4, [pid 10535] <... symlink resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10522, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5057] getdents64(4, [pid 5055] getdents64(4, [pid 5052] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] getdents64(4, [pid 5055] close(4 [pid 5052] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10535] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] <... close resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10535] <... futex resumed>) = 0 [pid 5057] close(4 [pid 5055] rmdir("./293/file0" [pid 5052] newfstatat(3, "", [pid 10536] 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 10535] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] getdents64(3, [pid 10535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./296/binderfs", [pid 10535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] <... close resumed>) = 0 [pid 5055] getdents64(3, [pid 5052] unlink("./296/binderfs" [pid 10536] <... write resumed>) = 524288 [pid 10535] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10534] <... write resumed>) = 524288 [pid 5057] rmdir("./294/file0" [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... unlink resumed>) = 0 [pid 5052] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10535] <... mprotect resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10537]}, 88) = 10537 ./strace-static-x86_64: Process 10537 attached [pid 10535] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] getdents64(3, [pid 10537] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10537] <... rseq resumed>) = 0 [pid 10535] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10537] set_robust_list(0x7f0d109189a0, 24 [pid 10535] <... futex resumed>) = 0 [pid 10537] <... set_robust_list resumed>) = 0 [pid 10535] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10537] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] close(3 [pid 10537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10537] memfd_create("syzkaller", 0 [pid 5057] <... close resumed>) = 0 [pid 10537] <... memfd_create resumed>) = 3 [pid 5057] rmdir("./294" [pid 5055] close(3 [pid 10537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10536] munmap(0x7f0d08400000, 138412032 [pid 10534] munmap(0x7f0d08400000, 138412032 [pid 5057] mkdir("./295", 0777 [pid 5055] rmdir("./293" [pid 5052] <... umount2 resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 10537] 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 10536] <... munmap resumed>) = 0 [pid 10534] <... munmap resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5052] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10536] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10534] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5055] mkdir("./294", 0777 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10536] <... openat resumed>) = 4 [pid 10534] <... openat resumed>) = 4 [pid 5057] <... openat resumed>) = 3 [pid 5055] <... mkdir resumed>) = 0 [pid 10536] ioctl(4, LOOP_SET_FD, 3 [pid 10534] ioctl(4, LOOP_SET_FD, 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5052] newfstatat(AT_FDCWD, "./296/file0", [pid 10537] <... write resumed>) = 524288 [pid 10537] munmap(0x7f0d08400000, 138412032) = 0 [pid 10537] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10536] <... ioctl resumed>) = 0 [pid 10534] <... ioctl resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10537] <... openat resumed>) = 4 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5052] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10537] ioctl(4, LOOP_SET_FD, 3 [pid 10536] close(3 [pid 10534] close(3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10536] <... close resumed>) = 0 [pid 10534] <... close resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10536] close(4 [pid 10534] close(4 [pid 10537] <... ioctl resumed>) = 0 [pid 10536] <... close resumed>) = 0 [pid 10534] <... close resumed>) = 0 [pid 5052] <... openat resumed>) = 4 [pid 10534] mkdir("./file0", 0777 [pid 10537] close(3 [pid 10534] <... mkdir resumed>) = 0 [pid 10534] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] newfstatat(4, "", [pid 10536] mkdir("./file0", 0777 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10537] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10537] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10536] <... mkdir resumed>) = 0 [pid 5052] getdents64(4, [pid 10537] <... close resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10537] mkdir("./file0", 0777 [pid 10536] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] close(4) = 0 [pid 10537] <... mkdir resumed>) = 0 [pid 10536] <... mount resumed>) = 0 [pid 10534] <... mount resumed>) = 0 [pid 5052] rmdir("./296/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 5052] rmdir("./296") = 0 [pid 10537] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10536] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10534] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] <... ioctl resumed>) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 10536] <... openat resumed>) = 3 [pid 10534] <... openat resumed>) = 3 [pid 10536] chdir("./file0") = 0 [pid 10534] chdir("./file0" [pid 10536] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] close(3) = 0 [pid 10536] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10536] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10534] <... chdir resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] mkdir("./297", 0777 [pid 10536] <... futex resumed>) = 1 [pid 10534] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10533] <... futex resumed>) = 0 [pid 10536] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10534] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10533] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10533] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10538 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5055] close(3) = 0 [ 275.049692][T10536] loop3: detected capacity change from 0 to 1024 [ 275.054956][T10534] loop2: detected capacity change from 0 to 1024 [ 275.077166][T10537] loop0: detected capacity change from 0 to 1024 [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10536] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10539 attached [pid 10539] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10539] chdir("./294"./strace-static-x86_64: Process 10538 attached [pid 10537] <... mount resumed>) = 0 [pid 10536] <... openat resumed>) = 4 [pid 10534] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10539 [pid 10538] set_robust_list(0x5555574b96a0, 24 [pid 10537] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10536] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10534] <... futex resumed>) = 1 [pid 10532] <... futex resumed>) = 0 [pid 10538] <... set_robust_list resumed>) = 0 [pid 10539] <... chdir resumed>) = 0 [pid 10537] <... openat resumed>) = 3 [pid 10534] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10538] chdir("./295" [pid 10536] <... futex resumed>) = 1 [pid 10533] <... futex resumed>) = 0 [pid 10538] <... chdir resumed>) = 0 [pid 10536] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10537] chdir("./file0" [pid 10536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10533] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10538] <... prctl resumed>) = 0 [pid 10537] <... chdir resumed>) = 0 [pid 10533] <... futex resumed>) = 0 [pid 10536] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10538] setpgid(0, 0 [pid 10537] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10538] <... setpgid resumed>) = 0 [pid 10532] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10539] <... prctl resumed>) = 0 [pid 10538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10537] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10534] <... futex resumed>) = 0 [pid 10532] <... futex resumed>) = 1 [pid 5052] <... ioctl resumed>) = 0 [pid 10539] setpgid(0, 0 [pid 10534] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10532] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10539] <... setpgid resumed>) = 0 [pid 10539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10538] <... openat resumed>) = 3 [pid 10537] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10539] <... openat resumed>) = 3 [pid 10539] write(3, "1000", 4 [pid 10538] write(3, "1000", 4 [pid 10537] <... futex resumed>) = 1 [pid 10535] <... futex resumed>) = 0 [pid 10534] <... openat resumed>) = 4 [pid 10534] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10532] <... futex resumed>) = 0 [pid 10534] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10532] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10539] <... write resumed>) = 4 [pid 10538] <... write resumed>) = 4 [pid 10537] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10535] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10532] <... futex resumed>) = 0 [pid 10539] close(3 [pid 10532] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10539] <... close resumed>) = 0 [pid 5052] close(3 [pid 10539] symlink("/dev/binderfs", "./binderfs" [pid 5052] <... close resumed>) = 0 [pid 10539] <... symlink resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10539] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10539] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 10540 attached NULL, 8) = 0 [pid 10538] close(3 [pid 10535] <... futex resumed>) = 0 [pid 10539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10540] set_robust_list(0x5555574b96a0, 24 [pid 10539] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10538] <... close resumed>) = 0 [pid 10537] <... openat resumed>) = 4 [pid 10535] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10539] <... mprotect resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10540 [pid 10540] <... set_robust_list resumed>) = 0 [pid 10539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10540] chdir("./297" [pid 10539] <... rt_sigprocmask resumed>[], 8) = 0 [ 275.159102][T10536] hfsplus: request for non-existent node 262144 in B*Tree [ 275.182100][T10534] hfsplus: request for non-existent node 262144 in B*Tree [ 275.185780][T10536] hfsplus: request for non-existent node 262144 in B*Tree [pid 10539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10538] symlink("/dev/binderfs", "./binderfs" [pid 10537] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10539] <... clone3 resumed> => {parent_tid=[10541]}, 88) = 10541 [pid 10539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10539] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10540] <... chdir resumed>) = 0 [pid 10539] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10541 attached [pid 10540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10539] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10538] <... symlink resumed>) = 0 [pid 10537] <... futex resumed>) = 1 [pid 10535] <... futex resumed>) = 0 [pid 10533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10541] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10538] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10537] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10535] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10533] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10541] <... rseq resumed>) = 0 [pid 10538] <... futex resumed>) = 0 [pid 10535] <... futex resumed>) = 0 [pid 10533] <... futex resumed>) = 0 [pid 10538] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10535] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10541] set_robust_list(0x7f0d109189a0, 24 [pid 10540] <... prctl resumed>) = 0 [pid 10541] <... set_robust_list resumed>) = 0 [pid 10540] setpgid(0, 0 [pid 10538] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10533] <... mmap resumed>) = 0x7f0d108d7000 [pid 10532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10541] rt_sigprocmask(SIG_SETMASK, [], [pid 10532] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10540] <... setpgid resumed>) = 0 [pid 10532] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10532] <... futex resumed>) = 0 [pid 10532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10540] <... openat resumed>) = 3 [pid 10532] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10540] write(3, "1000", 4 [pid 10538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10533] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10532] <... clone3 resumed> => {parent_tid=[10542]}, 88) = 10542 [pid 10540] <... write resumed>) = 4 [pid 10532] rt_sigprocmask(SIG_SETMASK, [], [pid 10540] close(3 [pid 10532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10540] <... close resumed>) = 0 [pid 10532] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10540] symlink("/dev/binderfs", "./binderfs" [pid 10532] <... futex resumed>) = 0 [pid 10540] <... symlink resumed>) = 0 [pid 10532] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10540] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10542 attached ) = 0 [pid 10542] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10540] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10542] <... rseq resumed>) = 0 [pid 10540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10542] set_robust_list(0x7f0d108f79a0, 24 [pid 10540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10542] <... set_robust_list resumed>) = 0 [pid 10540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10540] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10533] <... mprotect resumed>) = 0 [pid 10541] memfd_create("syzkaller", 0 [pid 10540] <... clone3 resumed> => {parent_tid=[10543]}, 88) = 10543 [ 275.227186][T10534] hfsplus: request for non-existent node 262144 in B*Tree [ 275.228848][T10537] hfsplus: request for non-existent node 262144 in B*Tree [ 275.260857][T10536] hfsplus: request for non-existent node 262144 in B*Tree [ 275.261381][T10534] hfsplus: request for non-existent node 262144 in B*Tree [pid 10540] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10543 attached [pid 10542] rt_sigprocmask(SIG_SETMASK, [], [pid 10541] <... memfd_create resumed>) = 3 [pid 10540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10540] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10540] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10543] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10542] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10538] <... mmap resumed>) = 0x7f0d108f8000 [pid 10541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10543] <... rseq resumed>) = 0 [pid 10543] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10543] rt_sigprocmask(SIG_SETMASK, [], [pid 10541] <... mmap resumed>) = 0x7f0d08400000 [pid 10538] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10533] <... clone3 resumed> => {parent_tid=[10544]}, 88) = 10544 [pid 10533] rt_sigprocmask(SIG_SETMASK, [], [pid 10535] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10542] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10538] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 10544 attached [pid 10535] <... futex resumed>) = 0 [pid 10533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10543] memfd_create("syzkaller", 0 [pid 10542] <... futex resumed>) = 1 [pid 10532] <... futex resumed>) = 0 [pid 10543] <... memfd_create resumed>) = 3 [pid 10542] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10533] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10532] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10544] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10541] 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 10538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10535] <... mmap resumed>) = 0x7f0d108d7000 [pid 10533] <... futex resumed>) = 0 [pid 10532] <... futex resumed>) = 0 [pid 10544] set_robust_list(0x7f0d108f79a0, 24 [pid 10543] <... mmap resumed>) = 0x7f0d08400000 [pid 10535] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10533] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10532] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10543] 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 10541] <... write resumed>) = 524288 [pid 10544] <... set_robust_list resumed>) = 0 [pid 10538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10535] <... mprotect resumed>) = 0 [pid 10535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10544] rt_sigprocmask(SIG_SETMASK, [], [ 275.275612][T10536] hfsplus: request for non-existent node 262144 in B*Tree [ 275.277377][T10536] hfsplus: request for non-existent node 262144 in B*Tree [ 275.311000][T10537] hfsplus: request for non-existent node 262144 in B*Tree [ 275.318213][T10543] loop1: detected capacity change from 0 to 1024 [pid 10538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10543] <... write resumed>) = 524288 [pid 10535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10542] <... write resumed>) = 65983 [pid 10542] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10532] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10545 attached [pid 10542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10532] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10532] <... futex resumed>) = 0 [pid 10545] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10542] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10532] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10545] <... rseq resumed>) = 0 [pid 10542] <... futex resumed>) = 0 [pid 10532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10545] set_robust_list(0x7f0d109189a0, 24 [pid 10542] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10532] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10545] <... set_robust_list resumed>) = 0 [pid 10532] <... futex resumed>) = 0 [pid 10545] rt_sigprocmask(SIG_SETMASK, [], [pid 10532] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10545] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10543] munmap(0x7f0d08400000, 138412032) = 0 [pid 10543] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 10543] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 10544] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10538] <... clone3 resumed> => {parent_tid=[10545]}, 88) = 10545 [pid 10535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10543] close(3) = 0 [pid 10543] close(4) = 0 [pid 10543] mkdir("./file0", 0777) = 0 [pid 10543] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10538] rt_sigprocmask(SIG_SETMASK, [], [pid 10544] <... openat resumed>) = 5 [pid 10538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10535] <... clone3 resumed> => {parent_tid=[10546]}, 88) = 10546 [pid 10543] <... mount resumed>) = 0 [pid 10535] rt_sigprocmask(SIG_SETMASK, [], [pid 10544] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10538] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10545] <... futex resumed>) = 0 [pid 10538] <... futex resumed>) = 1 [pid 10535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10544] <... futex resumed>) = 1 [pid 10545] memfd_create("syzkaller", 0 [pid 10538] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10535] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10533] <... futex resumed>) = 0 [pid 10545] <... memfd_create resumed>) = 3 [pid 10545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10535] <... futex resumed>) = 0 [pid 10533] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10546 attached [pid 10544] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10541] munmap(0x7f0d08400000, 138412032 [pid 10535] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10533] <... futex resumed>) = 0 [pid 10545] 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 10533] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10546] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10541] <... munmap resumed>) = 0 [pid 10543] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10543] chdir("./file0") = 0 [pid 10543] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10543] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10540] <... futex resumed>) = 0 [pid 10543] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10540] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10540] <... futex resumed>) = 0 [pid 10536] <... write resumed>) = 53248 [pid 10546] <... rseq resumed>) = 0 [pid 10543] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10540] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10541] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10546] set_robust_list(0x7f0d108f79a0, 24 [pid 10545] <... write resumed>) = 524288 [pid 10536] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10543] <... openat resumed>) = 4 [pid 10543] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10536] <... futex resumed>) = 0 [pid 10543] <... futex resumed>) = 1 [pid 10540] <... futex resumed>) = 0 [pid 10536] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10540] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10540] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10543] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10546] <... set_robust_list resumed>) = 0 [pid 10546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10541] <... openat resumed>) = 4 [pid 10532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 275.318302][T10536] hfsplus: request for non-existent node 262144 in B*Tree [ 275.324808][T10534] hfsplus: request for non-existent node 262144 in B*Tree [ 275.357101][T10537] hfsplus: request for non-existent node 262144 in B*Tree [pid 10546] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10541] ioctl(4, LOOP_SET_FD, 3 [pid 10545] munmap(0x7f0d08400000, 138412032 [pid 10546] <... openat resumed>) = 5 [pid 10545] <... munmap resumed>) = 0 [pid 10546] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10544] <... write resumed>) = 65983 [pid 10545] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 10545] ioctl(4, LOOP_SET_FD, 3 [pid 10546] <... futex resumed>) = 1 [pid 10544] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10541] <... ioctl resumed>) = 0 [pid 10540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10535] <... futex resumed>) = 0 [pid 10533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10540] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10540] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10546] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10545] <... ioctl resumed>) = 0 [pid 10544] <... futex resumed>) = 0 [pid 10542] <... openat resumed>) = 6 [pid 10541] close(3 [pid 10540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10535] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10534] <... write resumed>) = 53248 [pid 10533] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10544] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10542] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10541] <... close resumed>) = 0 [pid 10540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10535] <... futex resumed>) = 0 [pid 10534] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10533] <... futex resumed>) = 1 ./strace-static-x86_64: Process 10547 attached [pid 10545] close(3 [pid 10542] <... futex resumed>) = 0 [pid 10541] close(4 [pid 10535] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10534] <... futex resumed>) = 0 [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10532] exit_group(0 [pid 10547] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10545] <... close resumed>) = 0 [pid 10542] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10541] <... close resumed>) = 0 [pid 10540] <... clone3 resumed> => {parent_tid=[10547]}, 88) = 10547 [pid 10534] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10547] <... rseq resumed>) = 0 [pid 10545] close(4 [pid 10541] mkdir("./file0", 0777 [pid 10547] set_robust_list(0x7f0d108f79a0, 24 [pid 10545] <... close resumed>) = 0 [ 275.372694][T10541] loop4: detected capacity change from 0 to 1024 [ 275.377175][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.385694][T10537] hfsplus: request for non-existent node 262144 in B*Tree [ 275.387895][T10545] loop5: detected capacity change from 0 to 1024 [ 275.402624][T10534] hfsplus: request for non-existent node 262144 in B*Tree [ 275.404995][T10537] hfsplus: request for non-existent node 262144 in B*Tree [ 275.410373][T10534] hfsplus: request for non-existent node 262144 in B*Tree [pid 10547] <... set_robust_list resumed>) = 0 [pid 10545] mkdir("./file0", 0777 [pid 10542] <... futex resumed>) = ? [pid 10541] <... mkdir resumed>) = 0 [pid 10540] rt_sigprocmask(SIG_SETMASK, [], [pid 10536] <... futex resumed>) = 0 [pid 10534] <... futex resumed>) = ? [pid 10532] <... exit_group resumed>) = ? [pid 10547] rt_sigprocmask(SIG_SETMASK, [], [pid 10540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10534] +++ exited with 0 +++ [pid 10547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10540] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10547] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10540] <... futex resumed>) = 0 [pid 10547] <... openat resumed>) = 5 [pid 10545] <... mkdir resumed>) = 0 [pid 10542] +++ exited with 0 +++ [pid 10541] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10540] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10532] +++ exited with 0 +++ [pid 10536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10536] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10532, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10536] <... futex resumed>) = 1 [pid 5053] restart_syscall(<... resuming interrupted clone ...> [pid 10547] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10545] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10536] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10533] <... futex resumed>) = 0 [pid 5053] <... restart_syscall resumed>) = 0 [pid 10547] <... futex resumed>) = 1 [pid 10540] <... futex resumed>) = 0 [pid 10533] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10540] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10547] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10540] <... futex resumed>) = 0 [pid 10533] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10540] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10536] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10536] <... openat resumed>) = 6 [pid 5053] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./296/binderfs", [pid 10546] <... write resumed>) = 65983 [pid 10546] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10546] <... futex resumed>) = 1 [pid 10535] <... futex resumed>) = 0 [pid 10546] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10535] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10535] <... futex resumed>) = 0 [pid 10546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10535] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10546] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] unlink("./296/binderfs" [pid 10546] <... futex resumed>) = 1 [pid 10535] <... futex resumed>) = 0 [pid 10546] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10535] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10535] <... futex resumed>) = 0 [pid 10546] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10535] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... unlink resumed>) = 0 [pid 5053] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10536] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10536] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10546] <... openat resumed>) = 6 [pid 10533] <... futex resumed>) = 0 [pid 10533] exit_group(0) = ? [pid 10544] <... futex resumed>) = ? [pid 10536] <... futex resumed>) = ? [pid 10536] +++ exited with 0 +++ [pid 10544] +++ exited with 0 +++ [pid 10533] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10533, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] umount2("./292", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 275.446747][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.454312][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.467836][T10537] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] newfstatat(3, "", [pid 10547] <... write resumed>) = 65983 [pid 10546] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10545] <... mount resumed>) = 0 [pid 10537] <... write resumed>) = 53248 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10547] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10546] <... futex resumed>) = 1 [pid 10545] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10541] <... mount resumed>) = 0 [pid 10537] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10535] <... futex resumed>) = 0 [pid 5054] getdents64(3, [pid 10547] <... futex resumed>) = 1 [pid 10546] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10545] <... openat resumed>) = 3 [pid 10541] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10540] <... futex resumed>) = 0 [pid 10537] <... futex resumed>) = 0 [pid 10535] exit_group(0 [pid 10547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10545] chdir("./file0" [pid 10541] <... openat resumed>) = 3 [pid 10540] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10535] <... exit_group resumed>) = ? [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10546] <... futex resumed>) = ? [pid 10547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10545] <... chdir resumed>) = 0 [pid 10540] <... futex resumed>) = 0 [pid 5054] umount2("./292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10546] +++ exited with 0 +++ [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10547] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10545] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10541] chdir("./file0" [pid 10540] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10537] +++ exited with 0 +++ [pid 10535] +++ exited with 0 +++ [pid 5054] newfstatat(AT_FDCWD, "./292/binderfs", [ 275.500593][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.537145][T10545] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] <... umount2 resumed>) = 0 [pid 10547] <... futex resumed>) = 0 [pid 10545] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10541] <... chdir resumed>) = 0 [pid 10540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10547] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10545] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10541] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10540] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10545] <... futex resumed>) = 1 [pid 10538] <... futex resumed>) = 0 [pid 5054] unlink("./292/binderfs" [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10535, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10547] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10545] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10541] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10540] <... futex resumed>) = 0 [pid 10538] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... unlink resumed>) = 0 [pid 5054] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10540] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10538] <... futex resumed>) = 0 [pid 10538] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", [pid 5053] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 5053] newfstatat(AT_FDCWD, "./296/file0", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./297/binderfs") = 0 [pid 5051] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10541] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10539] <... futex resumed>) = 0 [pid 10539] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10539] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10541] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10545] <... openat resumed>) = 4 [pid 5053] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10545] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... openat resumed>) = 4 [pid 10538] <... futex resumed>) = 0 [pid 10545] <... futex resumed>) = 1 [pid 10538] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10545] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10538] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./296/file0") = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./296") = 0 [pid 5053] mkdir("./297", 0777 [pid 5051] <... umount2 resumed>) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5051] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10541] <... openat resumed>) = 4 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10541] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(AT_FDCWD, "./297/file0", [pid 5054] <... umount2 resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10541] <... futex resumed>) = 1 [pid 10539] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./292/file0", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10539] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10539] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] umount2("./292/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... openat resumed>) = 4 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] newfstatat(4, "", [pid 5054] openat(AT_FDCWD, "./292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... openat resumed>) = 4 [pid 5051] getdents64(4, [pid 5054] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 5051] close(4) = 0 [pid 5054] <... close resumed>) = 0 [pid 5051] rmdir("./297/file0" [pid 5054] rmdir("./292/file0") = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5054] getdents64(3, [pid 5051] getdents64(3, [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] close(3 [pid 10541] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... close resumed>) = 0 [pid 5051] close(3 [pid 5054] rmdir("./292") = 0 [pid 5054] mkdir("./293", 0777) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5051] <... close resumed>) = 0 [pid 10538] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] rmdir("./297" [pid 10538] <... futex resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] mkdir("./298", 0777 [pid 10538] <... mmap resumed>) = 0x7f0d108d7000 [ 275.547251][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.560106][T10543] hfsplus: request for non-existent node 262144 in B*Tree [ 275.560838][T10545] hfsplus: request for non-existent node 262144 in B*Tree [ 275.582709][T10545] hfsplus: request for non-existent node 262144 in B*Tree [pid 10538] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5053] <... ioctl resumed>) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 10547] <... openat resumed>) = 6 [pid 10543] <... write resumed>) = 53248 [pid 10538] <... mprotect resumed>) = 0 [pid 5053] close(3 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... close resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10547] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... openat resumed>) = 3 [pid 10547] <... futex resumed>) = 0 [pid 10538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10548 [ 275.597556][T10541] hfsplus: request for non-existent node 262144 in B*Tree [ 275.604717][T10541] hfsplus: request for non-existent node 262144 in B*Tree [ 275.615799][T10545] hfsplus: request for non-existent node 262144 in B*Tree [pid 10547] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10548 attached [pid 10543] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] close(3 [pid 10548] set_robust_list(0x5555574b96a0, 24 [pid 10543] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10543] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10539] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10538] <... clone3 resumed> => {parent_tid=[10550]}, 88) = 10550 [pid 10539] <... mmap resumed>) = 0x7f0d108d7000 [pid 10538] rt_sigprocmask(SIG_SETMASK, [], [pid 10539] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10549 attached [pid 10548] <... set_robust_list resumed>) = 0 [pid 10539] <... mprotect resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10549 [pid 10538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10549] set_robust_list(0x5555574b96a0, 24./strace-static-x86_64: Process 10550 attached ) = 0 [pid 10548] chdir("./297" [pid 10539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10538] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] <... chdir resumed>) = 0 [pid 10538] <... futex resumed>) = 0 [pid 10548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10549] chdir("./293" [pid 10550] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10538] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10540] exit_group(0 [pid 10548] <... prctl resumed>) = 0 [pid 10550] <... rseq resumed>) = 0 [pid 10547] <... futex resumed>) = ? [pid 10540] <... exit_group resumed>) = ? [pid 10539] <... clone3 resumed> => {parent_tid=[10551]}, 88) = 10551 [pid 10548] setpgid(0, 0 [pid 10543] <... futex resumed>) = ? [pid 10539] rt_sigprocmask(SIG_SETMASK, [], [pid 10550] set_robust_list(0x7f0d108f79a0, 24 [pid 10548] <... setpgid resumed>) = 0 [pid 10547] +++ exited with 0 +++ [pid 10543] +++ exited with 0 +++ [pid 10540] +++ exited with 0 +++ [pid 10539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10550] <... set_robust_list resumed>) = 0 [pid 10549] <... chdir resumed>) = 0 [pid 10548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10539] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10550] rt_sigprocmask(SIG_SETMASK, [], [pid 10548] <... openat resumed>) = 3 [pid 10539] <... futex resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10540, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10548] write(3, "1000", 4) = 4 [pid 10539] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10548] close(3) = 0 [pid 10548] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 10551 attached [pid 10550] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10548] <... symlink resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10551] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10548] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10551] <... rseq resumed>) = 0 [pid 10548] <... futex resumed>) = 0 [pid 10551] set_robust_list(0x7f0d108f79a0, 24 [pid 10548] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10551] <... set_robust_list resumed>) = 0 [pid 10548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10551] rt_sigprocmask(SIG_SETMASK, [], [pid 10548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10551] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10550] <... openat resumed>) = 5 [pid 10551] <... openat resumed>) = 5 [pid 10550] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] <... prctl resumed>) = 0 [pid 10548] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(3 [pid 10549] setpgid(0, 0 [pid 10548] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10550] <... futex resumed>) = 1 [pid 10549] <... setpgid resumed>) = 0 [pid 10548] <... mprotect resumed>) = 0 [pid 10538] <... futex resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10538] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] <... openat resumed>) = 3 [pid 10538] <... futex resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10548] <... clone3 resumed> => {parent_tid=[10552]}, 88) = 10552 [pid 10538] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] newfstatat(3, "", [pid 10550] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 275.645837][T10545] hfsplus: request for non-existent node 262144 in B*Tree [ 275.673009][T10541] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10553 attached ./strace-static-x86_64: Process 10552 attached [pid 10551] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] <... openat resumed>) = 3 [pid 10548] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10549] write(3, "1000", 4 [pid 10553] set_robust_list(0x5555574b96a0, 24 [pid 5052] getdents64(3, [pid 10553] <... set_robust_list resumed>) = 0 [pid 10549] <... write resumed>) = 4 [pid 10548] <... futex resumed>) = 0 [pid 10549] close(3 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10548] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10553] chdir("./298" [pid 5052] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10549] <... close resumed>) = 0 [pid 10553] <... chdir resumed>) = 0 [pid 10549] symlink("/dev/binderfs", "./binderfs" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10550] <... write resumed>) = 65983 [pid 10552] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10551] <... futex resumed>) = 1 [pid 10539] <... futex resumed>) = 0 [pid 10552] <... rseq resumed>) = 0 [pid 10539] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10552] set_robust_list(0x7f0d109189a0, 24 [pid 10539] <... futex resumed>) = 0 [pid 10552] <... set_robust_list resumed>) = 0 [pid 10539] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10550] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10549] <... symlink resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./297/binderfs", [pid 10550] <... futex resumed>) = 1 [pid 10538] <... futex resumed>) = 0 [pid 10553] <... prctl resumed>) = 0 [pid 10552] rt_sigprocmask(SIG_SETMASK, [], [pid 10551] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10538] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10553] setpgid(0, 0 [pid 10552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10549] <... futex resumed>) = 0 [pid 10538] <... futex resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10553 [pid 5052] unlink("./297/binderfs" [pid 10553] <... setpgid resumed>) = 0 [pid 10552] memfd_create("syzkaller", 0 [pid 10550] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10538] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10552] <... memfd_create resumed>) = 3 [pid 10550] <... futex resumed>) = 0 [pid 10549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10552] <... mmap resumed>) = 0x7f0d08400000 [pid 10550] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10538] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... unlink resumed>) = 0 [pid 10553] <... openat resumed>) = 3 [pid 10552] 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 10549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10538] <... futex resumed>) = 0 [pid 10551] <... write resumed>) = 65983 [pid 10551] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10539] <... futex resumed>) = 0 [pid 10551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10539] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10539] <... futex resumed>) = 0 [pid 10539] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10551] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10538] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10551] <... futex resumed>) = 1 [pid 10539] <... futex resumed>) = 0 [pid 10539] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10539] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10551] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10549] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10549] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10552] <... write resumed>) = 524288 [pid 10549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10553] write(3, "1000", 4) = 4 [pid 10549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10553] close(3./strace-static-x86_64: Process 10554 attached [pid 10549] <... clone3 resumed> => {parent_tid=[10554]}, 88) = 10554 [pid 10554] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10553] <... close resumed>) = 0 [pid 10549] rt_sigprocmask(SIG_SETMASK, [], [pid 10554] <... rseq resumed>) = 0 [pid 10553] symlink("/dev/binderfs", "./binderfs" [pid 10549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10554] set_robust_list(0x7f0d109189a0, 24 [pid 10553] <... symlink resumed>) = 0 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10554] <... set_robust_list resumed>) = 0 [pid 10549] <... futex resumed>) = 0 [pid 10554] rt_sigprocmask(SIG_SETMASK, [], [pid 10553] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10553] <... futex resumed>) = 0 [pid 10554] memfd_create("syzkaller", 0 [pid 10553] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10554] <... memfd_create resumed>) = 3 [pid 10553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] <... umount2 resumed>) = 0 [pid 10554] <... mmap resumed>) = 0x7f0d08400000 [pid 10553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10545] <... write resumed>) = 53248 [pid 10545] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10553] <... mmap resumed>) = 0x7f0d108f8000 [pid 10552] munmap(0x7f0d08400000, 138412032 [pid 10545] <... futex resumed>) = 0 [pid 10552] <... munmap resumed>) = 0 [pid 10545] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10554] 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 10553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10552] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 275.695124][T10545] hfsplus: request for non-existent node 262144 in B*Tree [ 275.725917][T10541] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] newfstatat(AT_FDCWD, "./297/file0", [pid 10552] <... openat resumed>) = 4 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10552] ioctl(4, LOOP_SET_FD, 3 [pid 5052] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10550] <... openat resumed>) = 6 [pid 10539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10550] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10550] <... futex resumed>) = 0 [pid 10550] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... openat resumed>) = 4 [pid 10553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] newfstatat(4, "", [pid 10538] exit_group(0 [pid 10550] <... futex resumed>) = ? [pid 10538] <... exit_group resumed>) = ? [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, ./strace-static-x86_64: Process 10555 attached [pid 10550] +++ exited with 0 +++ [pid 10545] <... futex resumed>) = ? [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./297/file0") = 0 [pid 10555] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10553] <... clone3 resumed> => {parent_tid=[10555]}, 88) = 10555 [pid 10551] <... openat resumed>) = 6 [pid 10545] +++ exited with 0 +++ [pid 10538] +++ exited with 0 +++ [pid 5052] getdents64(3, [pid 10555] <... rseq resumed>) = 0 [pid 10553] rt_sigprocmask(SIG_SETMASK, [], [pid 10551] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10538, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10555] set_robust_list(0x7f0d109189a0, 24 [pid 10553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10551] <... futex resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10555] <... set_robust_list resumed>) = 0 [pid 10553] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10551] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10555] rt_sigprocmask(SIG_SETMASK, [], [pid 10553] <... futex resumed>) = 0 [pid 5052] close(3 [pid 10555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10553] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] <... close resumed>) = 0 [pid 10555] memfd_create("syzkaller", 0 [pid 5052] rmdir("./297" [pid 10555] <... memfd_create resumed>) = 3 [pid 10555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10554] <... write resumed>) = 524288 [pid 10552] <... ioctl resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 10555] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10554] munmap(0x7f0d08400000, 138412032 [pid 10552] close(3 [pid 5052] mkdir("./298", 0777) = 0 [pid 10554] <... munmap resumed>) = 0 [pid 10552] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10552] close(4 [pid 5057] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10552] <... close resumed>) = 0 [pid 5057] newfstatat(3, "", [pid 5052] <... openat resumed>) = 3 [pid 10554] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10552] mkdir("./file0", 0777 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10552] <... mkdir resumed>) = 0 [pid 10554] <... openat resumed>) = 4 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, [pid 10555] 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 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10554] ioctl(4, LOOP_SET_FD, 3 [pid 10552] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./295/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 275.747823][T10552] loop2: detected capacity change from 0 to 1024 [ 275.768424][T10541] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] unlink("./295/binderfs" [pid 10555] <... write resumed>) = 524288 [pid 10554] <... ioctl resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 5057] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10554] close(3 [pid 10555] munmap(0x7f0d08400000, 138412032 [pid 10554] <... close resumed>) = 0 [pid 10554] close(4 [pid 10555] <... munmap resumed>) = 0 [pid 10554] <... close resumed>) = 0 [pid 10554] mkdir("./file0", 0777) = 0 [pid 10555] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10554] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10555] <... openat resumed>) = 4 [pid 10555] ioctl(4, LOOP_SET_FD, 3 [pid 5057] <... umount2 resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10541] <... write resumed>) = 53248 [pid 5057] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] close(3 [pid 10541] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10541] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10556 attached [pid 5057] newfstatat(AT_FDCWD, "./295/file0", [pid 10556] set_robust_list(0x5555574b96a0, 24 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10556 [pid 10556] <... set_robust_list resumed>) = 0 [pid 10539] exit_group(0 [pid 10556] chdir("./298" [pid 10551] <... futex resumed>) = ? [pid 10541] <... futex resumed>) = ? [pid 10539] <... exit_group resumed>) = ? [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10541] +++ exited with 0 +++ [pid 5057] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10555] <... ioctl resumed>) = 0 [pid 10555] close(3) = 0 [pid 10555] close(4 [pid 10556] <... chdir resumed>) = 0 [pid 10555] <... close resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10555] mkdir("./file0", 0777 [pid 5057] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10555] <... mkdir resumed>) = 0 [pid 10551] +++ exited with 0 +++ [pid 10539] +++ exited with 0 +++ [pid 5057] <... openat resumed>) = 4 [pid 10556] <... prctl resumed>) = 0 [pid 10556] setpgid(0, 0 [pid 10555] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10539, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10556] <... setpgid resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10552] <... mount resumed>) = 0 [pid 10552] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... restart_syscall resumed>) = 0 [pid 10556] <... openat resumed>) = 3 [pid 10552] <... openat resumed>) = 3 [pid 5057] getdents64(4, [pid 10552] chdir("./file0") = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10552] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10552] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10556] write(3, "1000", 4 [pid 10554] <... mount resumed>) = 0 [pid 5057] getdents64(4, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4 [pid 5055] <... openat resumed>) = 3 [pid 10552] <... futex resumed>) = 1 [pid 5057] <... close resumed>) = 0 [pid 10548] <... futex resumed>) = 0 [ 275.792198][T10554] loop3: detected capacity change from 0 to 1024 [ 275.805578][T10541] hfsplus: request for non-existent node 262144 in B*Tree [ 275.828271][T10555] loop0: detected capacity change from 0 to 1024 [pid 5055] newfstatat(3, "", [pid 10552] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10548] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10548] <... futex resumed>) = 0 [pid 10548] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] getdents64(3, [pid 10552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10552] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10556] <... write resumed>) = 4 [pid 10554] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] rmdir("./295/file0" [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10556] close(3 [pid 10555] <... mount resumed>) = 0 [pid 10554] <... openat resumed>) = 3 [pid 5057] <... rmdir resumed>) = 0 [pid 5055] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10556] <... close resumed>) = 0 [pid 10555] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10554] chdir("./file0" [pid 5057] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10556] symlink("/dev/binderfs", "./binderfs" [pid 10555] <... openat resumed>) = 3 [pid 10554] <... chdir resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] newfstatat(AT_FDCWD, "./294/binderfs", [pid 10556] <... symlink resumed>) = 0 [pid 10555] chdir("./file0" [pid 10554] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5057] close(3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10555] <... chdir resumed>) = 0 [pid 10554] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10552] <... openat resumed>) = 4 [pid 5057] <... close resumed>) = 0 [pid 5055] unlink("./294/binderfs" [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] rmdir("./295" [pid 10555] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10552] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10555] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10554] <... futex resumed>) = 1 [pid 10549] <... futex resumed>) = 0 [pid 5055] <... unlink resumed>) = 0 [pid 10555] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10554] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10552] <... futex resumed>) = 1 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10556] <... futex resumed>) = 0 [pid 10555] <... futex resumed>) = 1 [pid 10554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10553] <... futex resumed>) = 0 [pid 10552] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10549] <... futex resumed>) = 0 [pid 10548] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] mkdir("./296", 0777 [pid 5055] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10556] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10555] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10554] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10548] <... futex resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 10553] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10555] <... futex resumed>) = 0 [pid 10553] <... futex resumed>) = 1 [pid 10552] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10555] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10553] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10548] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10555] <... openat resumed>) = 4 [pid 10554] <... openat resumed>) = 4 [pid 5055] <... umount2 resumed>) = 0 [pid 10556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10554] <... futex resumed>) = 1 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5055] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10556] <... mmap resumed>) = 0x7f0d108f8000 [pid 10555] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10554] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10549] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10556] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10555] <... futex resumed>) = 0 [pid 10553] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(AT_FDCWD, "./294/file0", [pid 10556] <... mprotect resumed>) = 0 [pid 10555] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10554] <... futex resumed>) = 0 [pid 10553] <... futex resumed>) = 0 [pid 10549] <... futex resumed>) = 1 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10554] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5055] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10553] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5055] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10557 attached [pid 10556] <... clone3 resumed> => {parent_tid=[10557]}, 88) = 10557 [pid 5055] newfstatat(4, "", [pid 10556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 275.919225][T10552] hfsplus: request for non-existent node 262144 in B*Tree [ 275.932723][T10554] hfsplus: request for non-existent node 262144 in B*Tree [ 275.933032][T10555] hfsplus: request for non-existent node 262144 in B*Tree [ 275.942317][T10554] hfsplus: request for non-existent node 262144 in B*Tree [ 275.955635][T10552] hfsplus: request for non-existent node 262144 in B*Tree [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10556] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... ioctl resumed>) = 0 [pid 10557] <... rseq resumed>) = 0 [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./294/file0") = 0 [pid 10557] set_robust_list(0x7f0d109189a0, 24 [pid 5055] getdents64(3, [pid 10557] <... set_robust_list resumed>) = 0 [pid 10548] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] rt_sigprocmask(SIG_SETMASK, [], [pid 10549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10548] <... futex resumed>) = 0 [pid 5057] close(3 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... close resumed>) = 0 [pid 10557] memfd_create("syzkaller", 0 [pid 10549] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] <... mmap resumed>) = 0x7f0d108d7000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] close(3 [pid 10549] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] rmdir("./294" [pid 10548] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10558 attached [pid 10558] set_robust_list(0x5555574b96a0, 24 [pid 10553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10549] <... mmap resumed>) = 0x7f0d108d7000 [pid 10548] <... mprotect resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 10558] <... set_robust_list resumed>) = 0 [pid 10553] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10558 [pid 5055] mkdir("./295", 0777 [pid 10558] chdir("./296" [pid 10553] <... futex resumed>) = 0 [pid 10549] <... mprotect resumed>) = 0 [pid 10548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 10558] <... chdir resumed>) = 0 [pid 10557] <... memfd_create resumed>) = 3 [pid 10553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10553] <... mmap resumed>) = 0x7f0d108d7000 [pid 10549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] <... openat resumed>) = 3 [pid 10558] <... prctl resumed>) = 0 [pid 10557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10553] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10548] <... clone3 resumed> => {parent_tid=[10559]}, 88) = 10559 [pid 5055] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10560 attached [pid 10558] setpgid(0, 0 [pid 10557] <... mmap resumed>) = 0x7f0d08400000 [pid 10553] <... mprotect resumed>) = 0 [pid 10548] rt_sigprocmask(SIG_SETMASK, [], [pid 10553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10549] <... clone3 resumed> => {parent_tid=[10560]}, 88) = 10560 [pid 10553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10549] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10559 attached [pid 10553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10559] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10549] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] <... rseq resumed>) = 0 [pid 10553] <... clone3 resumed> => {parent_tid=[10561]}, 88) = 10561 [pid 10549] <... futex resumed>) = 0 [pid 10559] set_robust_list(0x7f0d108f79a0, 24 [pid 10553] rt_sigprocmask(SIG_SETMASK, [], [pid 10549] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10559] <... set_robust_list resumed>) = 0 [pid 10553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10559] rt_sigprocmask(SIG_SETMASK, [], [pid 10553] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10553] <... futex resumed>) = 0 [pid 10559] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10561 attached [pid 10561] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [ 275.964069][T10554] hfsplus: request for non-existent node 262144 in B*Tree [ 275.971584][T10555] hfsplus: request for non-existent node 262144 in B*Tree [ 275.972182][T10554] hfsplus: request for non-existent node 262144 in B*Tree [ 275.994218][T10552] hfsplus: request for non-existent node 262144 in B*Tree [pid 10561] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10558] <... setpgid resumed>) = 0 [pid 10548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10548] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10548] <... futex resumed>) = 1 [pid 10559] <... futex resumed>) = 0 [pid 10560] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10559] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10548] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10560] <... rseq resumed>) = 0 [pid 10561] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10560] set_robust_list(0x7f0d108f79a0, 24 [pid 10559] <... openat resumed>) = 5 [pid 10558] <... openat resumed>) = 3 [pid 10557] 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 10560] <... set_robust_list resumed>) = 0 [pid 10560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10560] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10561] <... openat resumed>) = 5 [pid 10559] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10561] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] <... futex resumed>) = 1 [pid 10548] <... futex resumed>) = 0 [pid 10561] <... futex resumed>) = 1 [pid 10559] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] <... futex resumed>) = 0 [pid 10548] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10561] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10553] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] <... futex resumed>) = 0 [pid 10560] <... openat resumed>) = 5 [pid 10559] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10558] write(3, "1000", 4 [pid 10557] <... write resumed>) = 524288 [pid 10553] <... futex resumed>) = 0 [pid 10548] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... ioctl resumed>) = 0 [pid 10553] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] close(3 [pid 10560] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10558] <... write resumed>) = 4 [pid 10557] munmap(0x7f0d08400000, 138412032 [pid 10554] <... write resumed>) = 53248 [pid 5055] <... close resumed>) = 0 [pid 10560] <... futex resumed>) = 1 [pid 10549] <... futex resumed>) = 0 [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10554] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10558] close(3 [pid 10557] <... munmap resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10562 attached [pid 10560] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10559] <... write resumed>) = 65983 [pid 10558] <... close resumed>) = 0 [pid 10557] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10554] <... write resumed>) = 65983 [pid 10558] symlink("/dev/binderfs", "./binderfs" [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10562] set_robust_list(0x5555574b96a0, 24 [pid 10554] <... futex resumed>) = 1 [pid 10549] <... futex resumed>) = 0 [pid 10562] <... set_robust_list resumed>) = 0 [pid 10559] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10558] <... symlink resumed>) = 0 [pid 10557] <... openat resumed>) = 4 [pid 10554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10562] chdir("./295" [pid 10559] <... futex resumed>) = 1 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] ioctl(4, LOOP_SET_FD, 3 [pid 10554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10549] <... futex resumed>) = 0 [pid 10548] <... futex resumed>) = 0 [pid 10562] <... chdir resumed>) = 0 [pid 10559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10548] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10548] <... futex resumed>) = 0 [pid 10559] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10548] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10562 [pid 10561] <... write resumed>) = 65983 [pid 10559] <... futex resumed>) = 0 [pid 10548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 276.014843][T10554] hfsplus: request for non-existent node 262144 in B*Tree [ 276.020854][T10552] hfsplus: request for non-existent node 262144 in B*Tree [ 276.034546][T10555] hfsplus: request for non-existent node 262144 in B*Tree [ 276.050487][T10554] hfsplus: request for non-existent node 262144 in B*Tree [pid 10561] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10548] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10561] <... futex resumed>) = 1 [pid 10559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10558] <... futex resumed>) = 0 [pid 10557] <... ioctl resumed>) = 0 [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10553] <... futex resumed>) = 0 [pid 10548] <... futex resumed>) = 0 [pid 10562] <... prctl resumed>) = 0 [pid 10559] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10558] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10557] close(3 [pid 10554] <... futex resumed>) = 1 [pid 10553] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] <... futex resumed>) = 0 [pid 10548] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10562] setpgid(0, 0 [pid 10558] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10557] <... close resumed>) = 0 [pid 10554] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] <... futex resumed>) = 0 [pid 10561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10553] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10562] <... setpgid resumed>) = 0 [pid 10561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10557] close(4 [pid 10549] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10561] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10553] <... futex resumed>) = 0 [pid 10553] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10553] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10561] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10559] <... openat resumed>) = 6 [pid 10558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10557] <... close resumed>) = 0 [pid 10554] <... futex resumed>) = 0 [pid 10549] <... futex resumed>) = 1 [pid 10552] <... write resumed>) = 53248 [pid 10562] <... openat resumed>) = 3 [pid 10561] <... openat resumed>) = 6 [pid 10559] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10561] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10559] <... futex resumed>) = 1 [pid 10548] <... futex resumed>) = 0 [pid 10561] <... futex resumed>) = 1 [pid 10559] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10553] <... futex resumed>) = 0 [pid 10561] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10562] write(3, "1000", 4) = 4 [pid 10558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10557] mkdir("./file0", 0777 [pid 10554] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10552] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10549] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10548] exit_group(0 [pid 10559] <... futex resumed>) = ? [pid 10548] <... exit_group resumed>) = ? [pid 10559] +++ exited with 0 +++ [pid 10552] <... futex resumed>) = ? [pid 10557] <... mkdir resumed>) = 0 [pid 10554] <... openat resumed>) = 6 [pid 10552] +++ exited with 0 +++ [pid 10548] +++ exited with 0 +++ [pid 10562] close(3 [pid 10558] <... mmap resumed>) = 0x7f0d108f8000 [pid 10557] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10554] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10562] <... close resumed>) = 0 [pid 10558] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10548, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10562] symlink("/dev/binderfs", "./binderfs" [pid 10558] <... mprotect resumed>) = 0 [pid 10554] <... futex resumed>) = 1 [pid 10549] <... futex resumed>) = 0 [pid 5053] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10554] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10549] exit_group(0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10562] <... symlink resumed>) = 0 [pid 10560] <... futex resumed>) = ? [pid 10558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10554] <... futex resumed>) = ? [pid 10549] <... exit_group resumed>) = ? [pid 5053] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10554] +++ exited with 0 +++ [pid 5053] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10563 attached [pid 5053] newfstatat(3, "", [pid 10563] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10558] <... clone3 resumed> => {parent_tid=[10563]}, 88) = 10563 [pid 10563] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10562] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10560] +++ exited with 0 +++ [pid 10558] rt_sigprocmask(SIG_SETMASK, [], [pid 10557] <... mount resumed>) = 0 [pid 10549] +++ exited with 0 +++ [pid 10555] <... write resumed>) = 53248 [pid 5053] getdents64(3, [pid 10562] <... futex resumed>) = 0 [pid 10558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10557] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10549, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10562] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10558] <... futex resumed>) = 0 [pid 10557] <... openat resumed>) = 3 [pid 10555] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10557] chdir("./file0" [pid 10555] <... futex resumed>) = 0 [pid 10563] rt_sigprocmask(SIG_SETMASK, [], [pid 10557] <... chdir resumed>) = 0 [pid 10555] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10557] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] umount2("./293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10563] memfd_create("syzkaller", 0 [pid 10562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10557] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10553] exit_group(0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./297/binderfs", [pid 10563] <... memfd_create resumed>) = 3 [pid 10562] <... mmap resumed>) = 0x7f0d108f8000 [pid 10561] <... futex resumed>) = ? [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10555] <... futex resumed>) = ? [pid 10553] <... exit_group resumed>) = ? [pid 5054] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10562] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10561] +++ exited with 0 +++ [pid 10557] <... futex resumed>) = 1 [pid 10556] <... futex resumed>) = 0 [pid 10555] +++ exited with 0 +++ [pid 10553] +++ exited with 0 +++ [pid 5054] <... openat resumed>) = 3 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 276.076773][T10557] loop1: detected capacity change from 0 to 1024 [ 276.085714][T10552] hfsplus: request for non-existent node 262144 in B*Tree [ 276.090274][T10555] hfsplus: request for non-existent node 262144 in B*Tree [ 276.093013][T10552] hfsplus: request for non-existent node 262144 in B*Tree [ 276.111655][T10555] hfsplus: request for non-existent node 262144 in B*Tree [ 276.119371][T10555] hfsplus: request for non-existent node 262144 in B*Tree [pid 10563] <... mmap resumed>) = 0x7f0d08400000 [pid 10562] <... mprotect resumed>) = 0 [pid 10557] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(3, "", [pid 5053] unlink("./297/binderfs" [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10553, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10556] <... futex resumed>) = 0 [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10557] <... openat resumed>) = 4 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(3, [pid 10562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10557] <... futex resumed>) = 1 [pid 10556] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... unlink resumed>) = 0 [pid 10557] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10562] <... clone3 resumed> => {parent_tid=[10564]}, 88) = 10564 [pid 10556] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10562] rt_sigprocmask(SIG_SETMASK, [], [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] newfstatat(AT_FDCWD, "./293/binderfs", ./strace-static-x86_64: Process 10564 attached [pid 5051] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10562] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] unlink("./293/binderfs" [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 5054] <... unlink resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10562] <... futex resumed>) = 0 [pid 5054] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./298/binderfs") = 0 [pid 5051] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10562] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = 0 [pid 10564] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10564] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10564] memfd_create("syzkaller", 0) = 3 [pid 10564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10564] 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 10563] 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 10564] <... write resumed>) = 524288 [pid 5054] <... umount2 resumed>) = 0 [pid 5053] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./297/file0", [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] newfstatat(AT_FDCWD, "./293/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./298/file0", [pid 5054] openat(AT_FDCWD, "./293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5053] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] newfstatat(4, "", [pid 5051] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10563] <... write resumed>) = 524288 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] getdents64(4, [pid 10564] munmap(0x7f0d08400000, 138412032 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10564] <... munmap resumed>) = 0 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4) = 0 [pid 10564] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] rmdir("./293/file0" [pid 10564] <... openat resumed>) = 4 [pid 5054] <... rmdir resumed>) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10564] ioctl(4, LOOP_SET_FD, 3 [pid 5054] close(3 [pid 5053] <... openat resumed>) = 4 [pid 5051] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... close resumed>) = 0 [pid 5054] rmdir("./293") = 0 [pid 5054] mkdir("./294", 0777 [pid 10556] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] <... mkdir resumed>) = 0 [pid 5053] newfstatat(4, "", [pid 5051] <... openat resumed>) = 4 [ 276.182106][T10557] hfsplus: request for non-existent node 262144 in B*Tree [ 276.205311][T10557] hfsplus: request for non-existent node 262144 in B*Tree [ 276.213278][T10557] hfsplus: request for non-existent node 262144 in B*Tree [ 276.216135][T10564] loop4: detected capacity change from 0 to 1024 [pid 10563] munmap(0x7f0d08400000, 138412032 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10563] <... munmap resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10563] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10563] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10563] ioctl(4, LOOP_SET_FD, 3 [pid 10556] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10563] <... ioctl resumed>) = 0 [pid 10563] close(3) = 0 [pid 10563] close(4) = 0 [pid 10563] mkdir("./file0", 0777) = 0 [pid 10563] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, [pid 10564] <... ioctl resumed>) = 0 [pid 10556] <... futex resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5053] getdents64(4, [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] close(4 [pid 5051] close(4 [pid 5054] close(3 [pid 5051] <... close resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5051] rmdir("./298/file0" [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... rmdir resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10565 [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10565 attached [pid 10556] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] rmdir("./297/file0" [pid 5051] close(3 [pid 10565] set_robust_list(0x5555574b96a0, 24 [pid 10556] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10565] <... set_robust_list resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10556] <... mprotect resumed>) = 0 [pid 5051] rmdir("./298" [pid 10565] chdir("./294" [pid 5053] <... rmdir resumed>) = 0 [pid 10565] <... chdir resumed>) = 0 [pid 10556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... rmdir resumed>) = 0 [pid 10565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10557] <... write resumed>) = 53248 [pid 10556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] getdents64(3, [pid 5051] mkdir("./299", 0777 [pid 10565] <... prctl resumed>) = 0 [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10566 attached [pid 10565] setpgid(0, 0 [pid 10557] <... futex resumed>) = 0 [pid 5053] close(3 [pid 5051] <... mkdir resumed>) = 0 [pid 10566] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10565] <... setpgid resumed>) = 0 [pid 10557] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10556] <... clone3 resumed> => {parent_tid=[10566]}, 88) = 10566 [pid 5053] <... close resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10566] <... rseq resumed>) = 0 [pid 10565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10564] close(3 [pid 10556] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] rmdir("./297" [pid 5051] <... openat resumed>) = 3 [pid 10566] set_robust_list(0x7f0d108f79a0, 24 [pid 10565] <... openat resumed>) = 3 [pid 10564] <... close resumed>) = 0 [pid 10556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10566] <... set_robust_list resumed>) = 0 [pid 10565] write(3, "1000", 4 [pid 10564] close(4 [pid 10556] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... rmdir resumed>) = 0 [pid 10566] rt_sigprocmask(SIG_SETMASK, [], [pid 10565] <... write resumed>) = 4 [pid 10564] <... close resumed>) = 0 [pid 10556] <... futex resumed>) = 0 [pid 10566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10565] close(3 [pid 10564] mkdir("./file0", 0777 [pid 10556] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10566] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10565] <... close resumed>) = 0 [pid 10564] <... mkdir resumed>) = 0 [pid 10565] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10564] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10566] <... openat resumed>) = 5 [pid 10565] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10564] <... mount resumed>) = 0 [pid 5053] mkdir("./298", 0777 [pid 10565] <... futex resumed>) = 0 [pid 10564] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10565] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10564] <... openat resumed>) = 3 [pid 5053] <... mkdir resumed>) = 0 [pid 10566] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10565] <... rt_sigaction resumed>NULL, 8) = 0 [ 276.222496][T10557] hfsplus: request for non-existent node 262144 in B*Tree [ 276.234596][T10563] loop5: detected capacity change from 0 to 1024 [ 276.237373][T10557] hfsplus: request for non-existent node 262144 in B*Tree [ 276.249248][T10557] hfsplus: request for non-existent node 262144 in B*Tree [pid 10564] chdir("./file0" [pid 10566] <... futex resumed>) = 1 [pid 10565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10564] <... chdir resumed>) = 0 [pid 10556] <... futex resumed>) = 0 [pid 10566] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10564] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10564] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10557] <... futex resumed>) = 0 [pid 10556] <... futex resumed>) = 1 [pid 10565] <... mmap resumed>) = 0x7f0d108f8000 [pid 10564] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... openat resumed>) = 3 [pid 10565] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10564] <... futex resumed>) = 1 [pid 10565] <... mprotect resumed>) = 0 [pid 10564] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10567 attached [pid 10567] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10565] <... clone3 resumed> => {parent_tid=[10567]}, 88) = 10567 [pid 10567] <... rseq resumed>) = 0 [pid 10565] rt_sigprocmask(SIG_SETMASK, [], [pid 10567] set_robust_list(0x7f0d109189a0, 24 [pid 10565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10563] <... mount resumed>) = 0 [pid 10562] <... futex resumed>) = 0 [pid 10567] <... set_robust_list resumed>) = 0 [pid 10565] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10567] rt_sigprocmask(SIG_SETMASK, [], [pid 10565] <... futex resumed>) = 0 [pid 10563] <... openat resumed>) = 3 [pid 10562] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10565] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10563] chdir("./file0" [pid 10567] memfd_create("syzkaller", 0) = 3 [pid 10563] <... chdir resumed>) = 0 [pid 10567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10563] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10564] <... futex resumed>) = 0 [pid 10562] <... futex resumed>) = 1 [pid 10567] <... mmap resumed>) = 0x7f0d08400000 [pid 10564] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10563] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10562] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10567] 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 10557] <... write resumed>) = 65983 [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10558] <... futex resumed>) = 0 [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10564] <... openat resumed>) = 4 [pid 10563] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10564] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10562] <... futex resumed>) = 0 [pid 10564] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10562] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10562] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... ioctl resumed>) = 0 [pid 10567] <... write resumed>) = 524288 [pid 10557] <... futex resumed>) = 1 [pid 10556] <... futex resumed>) = 0 [pid 5051] close(3) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10567] munmap(0x7f0d08400000, 138412032 [pid 10557] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10567] <... munmap resumed>) = 0 [pid 10567] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... ioctl resumed>) = 0 [pid 10567] ioctl(4, LOOP_SET_FD, 3 [pid 10557] <... futex resumed>) = 0 [pid 10556] <... futex resumed>) = 1 [pid 10557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10563] <... openat resumed>) = 4 [pid 10558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] close(3 [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10557] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10568 attached [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10568 [pid 10568] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10568] chdir("./299") = 0 [pid 10568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10568] setpgid(0, 0) = 0 [pid 10568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10562] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10562] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10568] <... openat resumed>) = 3 [pid 10562] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10568] write(3, "1000", 4 [pid 10563] <... futex resumed>) = 0 [pid 10562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10556] <... futex resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10558] <... futex resumed>) = 0 [pid 10556] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10568] <... write resumed>) = 4 [pid 10562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10568] close(3 [pid 10562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10568] <... close resumed>) = 0 [pid 10568] symlink("/dev/binderfs", "./binderfs" [pid 10562] <... clone3 resumed> => {parent_tid=[10569]}, 88) = 10569 [pid 10568] <... symlink resumed>) = 0 [pid 10562] rt_sigprocmask(SIG_SETMASK, [], [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10557] <... futex resumed>) = 0 [pid 10556] <... futex resumed>) = 1 [pid 10562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10557] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10562] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10557] <... openat resumed>) = 6 ./strace-static-x86_64: Process 10569 attached [pid 10562] <... futex resumed>) = 0 [pid 10569] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10562] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10569] <... rseq resumed>) = 0 [pid 10568] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10569] set_robust_list(0x7f0d108f79a0, 24 [pid 10568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10567] <... ioctl resumed>) = 0 [ 276.340284][T10564] hfsplus: request for non-existent node 262144 in B*Tree [ 276.354024][T10567] loop3: detected capacity change from 0 to 1024 [ 276.375984][T10564] hfsplus: request for non-existent node 262144 in B*Tree [pid 10557] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10569] <... set_robust_list resumed>) = 0 [pid 10568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10567] close(3 [pid 10557] <... futex resumed>) = 0 [pid 10569] rt_sigprocmask(SIG_SETMASK, [], [pid 10568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10567] <... close resumed>) = 0 [pid 10557] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10567] close(4 [pid 10569] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10568] <... mmap resumed>) = 0x7f0d108f8000 [pid 10567] <... close resumed>) = 0 [pid 10569] <... openat resumed>) = 5 [pid 10568] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10567] mkdir("./file0", 0777 [pid 10568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10567] <... mkdir resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10570 [pid 10568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10556] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10569] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10567] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10570 attached [pid 10569] <... futex resumed>) = 1 [pid 10562] <... futex resumed>) = 0 [pid 10556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10562] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10569] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10571 attached [pid 10562] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10571] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10568] <... clone3 resumed> => {parent_tid=[10571]}, 88) = 10571 [pid 10571] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10571] rt_sigprocmask(SIG_SETMASK, [], [pid 10568] rt_sigprocmask(SIG_SETMASK, [], [pid 10571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10571] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10570] set_robust_list(0x5555574b96a0, 24 [pid 10568] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10556] exit_group(0 [pid 10570] <... set_robust_list resumed>) = 0 [pid 10571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10571] memfd_create("syzkaller", 0 [pid 10570] chdir("./298" [pid 10557] <... futex resumed>) = ? [pid 10556] <... exit_group resumed>) = ? [pid 10570] <... chdir resumed>) = 0 [pid 10568] <... futex resumed>) = 0 [pid 10557] +++ exited with 0 +++ [pid 10570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10567] <... mount resumed>) = 0 [pid 10566] <... futex resumed>) = ? [pid 10570] <... prctl resumed>) = 0 [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10567] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10571] <... memfd_create resumed>) = 3 [pid 10567] <... openat resumed>) = 3 [pid 10570] setpgid(0, 0 [pid 10571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10567] chdir("./file0" [pid 10571] <... mmap resumed>) = 0x7f0d08400000 [pid 10567] <... chdir resumed>) = 0 [pid 10571] 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 10570] <... setpgid resumed>) = 0 [pid 10567] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10567] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10570] <... openat resumed>) = 3 [pid 10570] write(3, "1000", 4 [pid 10567] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10565] <... futex resumed>) = 0 [pid 10567] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10565] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10569] <... write resumed>) = 65983 [pid 10565] <... futex resumed>) = 0 [pid 10570] <... write resumed>) = 4 [pid 10569] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10566] +++ exited with 0 +++ [pid 10565] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10556] +++ exited with 0 +++ [pid 10569] <... futex resumed>) = 1 [pid 10562] <... futex resumed>) = 0 [pid 10570] close(3 [pid 10562] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10556, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10562] <... futex resumed>) = 0 [pid 10570] <... close resumed>) = 0 [pid 10569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10562] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10570] symlink("/dev/binderfs", "./binderfs" [pid 10569] <... openat resumed>) = -1 EFAULT (Bad address) [ 276.387868][T10563] hfsplus: request for non-existent node 262144 in B*Tree [ 276.400159][T10564] hfsplus: request for non-existent node 262144 in B*Tree [ 276.425284][T10563] hfsplus: request for non-existent node 262144 in B*Tree [pid 10570] <... symlink resumed>) = 0 [pid 10569] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10569] <... futex resumed>) = 1 [pid 10562] <... futex resumed>) = 0 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10569] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10562] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10562] <... futex resumed>) = 0 [pid 10570] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10562] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10567] <... openat resumed>) = 4 [pid 10567] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10565] <... futex resumed>) = 0 [pid 10567] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10565] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10565] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10570] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5052] <... openat resumed>) = 3 [pid 10571] <... write resumed>) = 524288 [pid 10570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10569] <... openat resumed>) = 6 [pid 10558] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(3, "", [pid 10571] munmap(0x7f0d08400000, 138412032) = 0 [pid 10569] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10562] <... futex resumed>) = 0 [pid 10571] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10569] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10571] <... openat resumed>) = 4 [ 276.442112][T10564] hfsplus: request for non-existent node 262144 in B*Tree [ 276.452217][T10567] hfsplus: request for non-existent node 262144 in B*Tree [ 276.455807][T10563] hfsplus: request for non-existent node 262144 in B*Tree [ 276.474375][T10567] hfsplus: request for non-existent node 262144 in B*Tree [ 276.482157][T10564] hfsplus: request for non-existent node 262144 in B*Tree [pid 10571] ioctl(4, LOOP_SET_FD, 3 [pid 10570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10558] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] getdents64(3, [pid 10565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10565] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10565] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10572]}, 88) = 10572 [pid 10565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10571] <... ioctl resumed>) = 0 [pid 10565] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10571] close(3 [pid 10565] <... futex resumed>) = 0 [pid 10571] <... close resumed>) = 0 [pid 10565] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10571] close(4) = 0 [pid 10571] mkdir("./file0", 0777 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10571] <... mkdir resumed>) = 0 [pid 10570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10558] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10570] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10558] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10572 attached [pid 10571] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10570] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10558] <... mprotect resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./298/binderfs", [pid 10572] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10570] <... mprotect resumed>) = 0 [pid 10558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10572] <... rseq resumed>) = 0 [pid 10572] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10572] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10572] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10565] <... futex resumed>) = 0 [pid 10558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] unlink("./298/binderfs" [pid 10570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10572] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10565] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5052] <... unlink resumed>) = 0 [ 276.487127][T10571] loop0: detected capacity change from 0 to 1024 [ 276.496034][T10563] hfsplus: request for non-existent node 262144 in B*Tree [ 276.497586][T10567] hfsplus: request for non-existent node 262144 in B*Tree [ 276.503422][T10564] hfsplus: request for non-existent node 262144 in B*Tree [ 276.528293][T10563] hfsplus: request for non-existent node 262144 in B*Tree [pid 10570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10565] <... futex resumed>) = 0 [pid 10565] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10574 attached [pid 10558] <... clone3 resumed> => {parent_tid=[10573]}, 88) = 10573 [pid 10570] <... clone3 resumed> => {parent_tid=[10574]}, 88) = 10574 [pid 10574] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10570] rt_sigprocmask(SIG_SETMASK, [], [pid 10558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10574] <... rseq resumed>) = 0 [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10558] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10574] set_robust_list(0x7f0d109189a0, 24 [pid 10558] <... futex resumed>) = 0 [pid 10574] <... set_robust_list resumed>) = 0 [pid 10570] <... futex resumed>) = 0 [pid 10574] rt_sigprocmask(SIG_SETMASK, [], [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10558] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10573 attached [pid 10574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10574] memfd_create("syzkaller", 0 [pid 10573] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10574] <... memfd_create resumed>) = 3 [pid 10574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10573] <... rseq resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 10574] 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 10571] <... mount resumed>) = 0 [pid 10564] <... write resumed>) = 53248 [pid 10563] <... write resumed>) = 53248 [pid 10571] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10571] chdir("./file0") = 0 [pid 10573] set_robust_list(0x7f0d108f79a0, 24 [pid 10572] <... write resumed>) = 65983 [pid 10571] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10564] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10562] exit_group(0 [pid 5052] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10573] <... set_robust_list resumed>) = 0 [pid 10572] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10571] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10569] <... futex resumed>) = ? [pid 10564] <... futex resumed>) = ? [pid 10563] <... futex resumed>) = 0 [pid 10562] <... exit_group resumed>) = ? [pid 10574] <... write resumed>) = 524288 [pid 10573] rt_sigprocmask(SIG_SETMASK, [], [pid 10572] <... futex resumed>) = 1 [pid 10571] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10569] +++ exited with 0 +++ [pid 10565] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10572] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10571] <... futex resumed>) = 1 [pid 10568] <... futex resumed>) = 0 [pid 10572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10571] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10568] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10565] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] newfstatat(AT_FDCWD, "./298/file0", [pid 10572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10568] <... futex resumed>) = 0 [pid 10565] <... futex resumed>) = 0 [pid 10572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10572] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10565] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10572] <... futex resumed>) = 0 [pid 10572] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10565] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10572] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10565] <... futex resumed>) = 0 [pid 10573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10571] <... openat resumed>) = 4 [pid 10567] <... write resumed>) = 53248 [pid 10565] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10564] +++ exited with 0 +++ [pid 10562] +++ exited with 0 +++ [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10573] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10571] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10567] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10562, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5052] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10574] munmap(0x7f0d08400000, 138412032 [pid 10573] <... openat resumed>) = 5 [pid 10572] <... openat resumed>) = 6 [pid 10571] <... futex resumed>) = 1 [pid 10568] <... futex resumed>) = 0 [pid 10567] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10574] <... munmap resumed>) = 0 [pid 10573] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10572] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10571] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10568] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10567] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10574] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10573] <... futex resumed>) = 1 [pid 10572] <... futex resumed>) = 1 [pid 10571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10568] <... futex resumed>) = 0 [pid 10565] <... futex resumed>) = 0 [pid 10558] <... futex resumed>) = 0 [pid 5055] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10574] <... openat resumed>) = 4 [pid 10573] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10572] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10571] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10565] exit_group(0 [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 276.540529][T10563] hfsplus: request for non-existent node 262144 in B*Tree [ 276.556495][T10567] hfsplus: request for non-existent node 262144 in B*Tree [ 276.566979][T10567] hfsplus: request for non-existent node 262144 in B*Tree [ 276.574174][T10567] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] <... openat resumed>) = 4 [pid 10574] ioctl(4, LOOP_SET_FD, 3 [pid 10572] <... futex resumed>) = ? [pid 10565] <... exit_group resumed>) = ? [pid 10563] <... futex resumed>) = 0 [pid 10558] <... futex resumed>) = 1 [pid 5055] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10572] +++ exited with 0 +++ [pid 5055] <... openat resumed>) = 3 [pid 5055] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./295/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] unlink("./295/binderfs") = 0 [pid 10567] <... futex resumed>) = ? [pid 10563] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10574] <... ioctl resumed>) = 0 [pid 10567] +++ exited with 0 +++ [pid 10565] +++ exited with 0 +++ [pid 5055] <... umount2 resumed>) = 0 [pid 5052] getdents64(4, [pid 10574] close(3 [pid 10563] <... write resumed>) = 65983 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10565, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10574] <... close resumed>) = 0 [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10563] <... futex resumed>) = 1 [pid 10558] <... futex resumed>) = 0 [pid 5055] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] getdents64(4, [pid 10563] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10558] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./295/file0", [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] close(4 [pid 10563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10574] close(4 [pid 10563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... openat resumed>) = 3 [pid 5052] <... close resumed>) = 0 [pid 10574] <... close resumed>) = 0 [pid 10568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] newfstatat(3, "", [pid 10568] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10568] <... futex resumed>) = 0 [pid 5054] getdents64(3, [pid 10568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10568] <... mmap resumed>) = 0x7f0d108d7000 [pid 5054] umount2("./294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10568] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10568] <... mprotect resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./294/binderfs", [pid 10568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5054] unlink("./294/binderfs" [pid 10568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... unlink resumed>) = 0 [ 276.592575][T10574] loop2: detected capacity change from 0 to 1024 [ 276.593368][T10571] hfsplus: request for non-existent node 262144 in B*Tree [ 276.608626][T10571] hfsplus: request for non-existent node 262144 in B*Tree [ 276.616331][T10571] hfsplus: request for non-existent node 262144 in B*Tree [ 276.626105][T10571] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10575 attached [pid 10574] mkdir("./file0", 0777 [pid 5054] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10575] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10574] <... mkdir resumed>) = 0 [pid 10568] <... clone3 resumed> => {parent_tid=[10575]}, 88) = 10575 [pid 10563] <... futex resumed>) = 1 [pid 10558] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] rmdir("./298/file0" [pid 10575] <... rseq resumed>) = 0 [pid 10568] rt_sigprocmask(SIG_SETMASK, [], [pid 10575] set_robust_list(0x7f0d108f79a0, 24 [pid 10568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10575] <... set_robust_list resumed>) = 0 [pid 10568] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10575] rt_sigprocmask(SIG_SETMASK, [], [pid 10568] <... futex resumed>) = 0 [pid 10575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10568] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10575] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10574] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10575] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10563] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10558] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... rmdir resumed>) = 0 [pid 10558] <... futex resumed>) = 0 [pid 10558] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] getdents64(3, [pid 5055] <... openat resumed>) = 4 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] newfstatat(4, "", [pid 5052] close(3) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] rmdir("./298" [pid 10568] <... futex resumed>) = 0 [pid 10568] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10568] <... futex resumed>) = 0 [pid 5055] getdents64(4, [pid 5052] mkdir("./299", 0777 [pid 10568] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10575] <... futex resumed>) = 1 [pid 10575] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5052] <... mkdir resumed>) = 0 [pid 10563] <... openat resumed>) = 6 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] <... umount2 resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10563] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(4, [pid 10563] <... futex resumed>) = 1 [pid 10558] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10574] <... mount resumed>) = 0 [pid 10571] <... write resumed>) = 53248 [pid 10563] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10558] exit_group(0 [pid 5055] close(4 [pid 5054] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10574] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10573] <... futex resumed>) = ? [pid 10571] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... close resumed>) = 0 [pid 10573] +++ exited with 0 +++ [pid 5055] rmdir("./295/file0" [pid 10574] <... openat resumed>) = 3 [pid 10563] <... futex resumed>) = ? [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] getdents64(3, [pid 10563] +++ exited with 0 +++ [pid 10574] chdir("./file0" [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] newfstatat(AT_FDCWD, "./294/file0", [pid 10571] <... futex resumed>) = 0 [pid 10558] <... exit_group resumed>) = ? [pid 5055] close(3 [pid 10575] <... write resumed>) = 65983 [pid 5055] <... close resumed>) = 0 [pid 10575] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10574] <... chdir resumed>) = 0 [pid 10571] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10558] +++ exited with 0 +++ [pid 5055] rmdir("./295" [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10575] <... futex resumed>) = 1 [pid 10574] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10568] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10558, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5055] <... rmdir resumed>) = 0 [pid 5054] umount2("./294/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10575] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10574] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10568] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] mkdir("./296", 0777 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10571] <... futex resumed>) = 0 [pid 10568] <... futex resumed>) = 1 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10574] <... futex resumed>) = 1 [pid 10571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10570] <... futex resumed>) = 0 [pid 5057] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... openat resumed>) = 4 [pid 10574] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(4, "", [pid 10574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10571] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10570] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10574] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10571] <... futex resumed>) = 0 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... openat resumed>) = 3 [pid 5055] <... openat resumed>) = 3 [pid 5054] getdents64(4, [pid 10571] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(3, "", [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5054] getdents64(4, [pid 10574] <... openat resumed>) = 4 [pid 10568] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(3, [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10571] <... futex resumed>) = 0 [pid 10568] <... futex resumed>) = 1 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] close(4 [pid 10574] <... futex resumed>) = 1 [pid 10571] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10570] <... futex resumed>) = 0 [pid 10568] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 10574] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10571] <... openat resumed>) = 6 [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] rmdir("./294/file0" [pid 10574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10570] <... futex resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./296/binderfs", [pid 5054] <... rmdir resumed>) = 0 [pid 10574] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./296/binderfs" [pid 5054] getdents64(3, [pid 5057] <... unlink resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [ 276.637717][T10571] hfsplus: request for non-existent node 262144 in B*Tree [ 276.645577][T10571] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] close(3 [pid 10571] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10568] <... futex resumed>) = 0 [pid 10571] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10568] exit_group(0 [pid 10575] <... futex resumed>) = ? [pid 10571] <... futex resumed>) = ? [pid 10568] <... exit_group resumed>) = ? [pid 10575] +++ exited with 0 +++ [pid 10571] +++ exited with 0 +++ [pid 10568] +++ exited with 0 +++ [pid 5052] <... ioctl resumed>) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5052] close(3) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10568, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5054] rmdir("./294" [pid 5051] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5051] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./299/binderfs" [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10576 [pid 5051] <... unlink resumed>) = 0 [pid 5051] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10576 attached [pid 5054] <... rmdir resumed>) = 0 [pid 10576] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... umount2 resumed>) = 0 [pid 5055] close(3 [pid 5054] mkdir("./295", 0777 [pid 5051] <... umount2 resumed>) = 0 [pid 10576] <... set_robust_list resumed>) = 0 [pid 10570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... close resumed>) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 5051] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10570] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10570] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... openat resumed>) = 3 [pid 10570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] newfstatat(AT_FDCWD, "./296/file0", [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10570] <... mmap resumed>) = 0x7f0d108d7000 [pid 10570] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10577 attached [ 276.696665][T10574] hfsplus: request for non-existent node 262144 in B*Tree [ 276.704073][T10574] hfsplus: request for non-existent node 262144 in B*Tree [ 276.722977][T10574] hfsplus: request for non-existent node 262144 in B*Tree [ 276.737850][T10574] hfsplus: request for non-existent node 262144 in B*Tree [pid 10576] chdir("./299" [pid 10570] <... mprotect resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10577 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] newfstatat(AT_FDCWD, "./299/file0", [pid 10577] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10577] chdir("./296") = 0 [pid 10577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10577] setpgid(0, 0) = 0 [pid 10577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... ioctl resumed>) = 0 [pid 10577] <... openat resumed>) = 3 [pid 10570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10577] write(3, "1000", 4) = 4 [pid 10577] close(3) = 0 [pid 10577] symlink("/dev/binderfs", "./binderfs" [pid 5051] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10576] <... chdir resumed>) = 0 [pid 10576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10574] <... write resumed>) = 53248 [pid 5057] <... openat resumed>) = 4 [pid 5054] close(3 [pid 5051] <... openat resumed>) = 4 [pid 10576] <... prctl resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 5054] <... close resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 10576] setpgid(0, 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 10578 attached [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10578] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10574] <... futex resumed>) = 0 [pid 10574] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10578] <... rseq resumed>) = 0 [pid 10578] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10578] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10577] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 10579 attached [pid 10576] <... setpgid resumed>) = 0 [pid 10570] <... clone3 resumed> => {parent_tid=[10578]}, 88) = 10578 [pid 5057] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10579] set_robust_list(0x5555574b96a0, 24 [pid 10576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] getdents64(4, [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10579 [pid 10579] <... set_robust_list resumed>) = 0 [pid 10579] chdir("./295" [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10579] <... chdir resumed>) = 0 [pid 10576] <... openat resumed>) = 3 [pid 10570] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] getdents64(4, [pid 5051] getdents64(4, [pid 10576] write(3, "1000", 4 [pid 10570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10576] <... write resumed>) = 4 [pid 10570] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(4 [pid 5051] close(4 [pid 10579] <... prctl resumed>) = 0 [pid 10577] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10570] <... futex resumed>) = 1 [pid 5051] <... close resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5051] rmdir("./299/file0" [pid 10570] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10579] setpgid(0, 0 [pid 10577] <... futex resumed>) = 0 [pid 10579] <... setpgid resumed>) = 0 [pid 10577] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] rmdir("./296/file0" [pid 5051] <... rmdir resumed>) = 0 [pid 5051] getdents64(3, [pid 10579] <... openat resumed>) = 3 [pid 10577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10579] write(3, "1000", 4 [pid 10578] <... futex resumed>) = 0 [pid 10577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10579] <... write resumed>) = 4 [pid 10578] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10579] close(3 [pid 10578] <... openat resumed>) = 5 [pid 10577] <... mmap resumed>) = 0x7f0d108f8000 [pid 5057] getdents64(3, [pid 5051] close(3 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... close resumed>) = 0 [pid 5057] close(3 [pid 5051] rmdir("./299" [pid 10579] <... close resumed>) = 0 [pid 10578] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10577] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10579] symlink("/dev/binderfs", "./binderfs" [pid 10578] <... futex resumed>) = 1 [pid 10577] <... mprotect resumed>) = 0 [pid 10570] <... futex resumed>) = 0 [pid 10579] <... symlink resumed>) = 0 [pid 10577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... rmdir resumed>) = 0 [pid 10579] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10574] <... futex resumed>) = 0 [pid 10570] <... futex resumed>) = 1 [pid 5057] <... close resumed>) = 0 [pid 10576] close(3 [pid 5051] mkdir("./300", 0777 [pid 10579] <... futex resumed>) = 0 [pid 10577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10576] <... close resumed>) = 0 [pid 10574] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10580 attached [pid 10579] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10578] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10576] symlink("/dev/binderfs", "./binderfs" [pid 5057] rmdir("./296" [pid 5051] <... mkdir resumed>) = 0 [pid 10580] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10577] <... clone3 resumed> => {parent_tid=[10580]}, 88) = 10580 [pid 10580] <... rseq resumed>) = 0 [pid 10579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10577] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10580] set_robust_list(0x7f0d109189a0, 24 [pid 10579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10580] <... set_robust_list resumed>) = 0 [pid 10579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10577] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10580] rt_sigprocmask(SIG_SETMASK, [], [pid 10579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10577] <... futex resumed>) = 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10579] <... mmap resumed>) = 0x7f0d108f8000 [ 276.752371][T10574] hfsplus: request for non-existent node 262144 in B*Tree [ 276.759732][T10574] hfsplus: request for non-existent node 262144 in B*Tree [pid 10577] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10576] <... symlink resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10580] memfd_create("syzkaller", 0 [pid 10579] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5057] mkdir("./297", 0777 [pid 10580] <... memfd_create resumed>) = 3 [pid 10579] <... mprotect resumed>) = 0 [pid 10576] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10576] <... futex resumed>) = 0 [pid 10574] <... write resumed>) = 65983 [pid 10580] <... mmap resumed>) = 0x7f0d08400000 [pid 10579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10576] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... mkdir resumed>) = 0 [pid 10576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10576] <... mmap resumed>) = 0x7f0d108f8000 [pid 10576] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10574] <... futex resumed>) = 1 [pid 10570] <... futex resumed>) = 0 [pid 10576] <... mprotect resumed>) = 0 [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10570] <... futex resumed>) = 0 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10579] <... clone3 resumed> => {parent_tid=[10581]}, 88) = 10581 [pid 10576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10579] rt_sigprocmask(SIG_SETMASK, [], [pid 10576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] <... openat resumed>) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10581 attached [pid 10579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10581] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10579] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10581] <... rseq resumed>) = 0 [pid 10579] <... futex resumed>) = 0 [pid 10574] <... futex resumed>) = 1 [pid 10570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10582 attached [pid 10581] set_robust_list(0x7f0d109189a0, 24 [pid 10579] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10574] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10570] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10582] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10581] <... set_robust_list resumed>) = 0 [pid 10576] <... clone3 resumed> => {parent_tid=[10582]}, 88) = 10582 [pid 10574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10570] <... futex resumed>) = 0 [pid 10582] <... rseq resumed>) = 0 [pid 10581] rt_sigprocmask(SIG_SETMASK, [], [pid 10580] 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 10576] rt_sigprocmask(SIG_SETMASK, [], [pid 10574] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10570] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10582] set_robust_list(0x7f0d109189a0, 24 [pid 10581] memfd_create("syzkaller", 0 [pid 10576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10581] <... memfd_create resumed>) = 3 [pid 10581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10582] <... set_robust_list resumed>) = 0 [pid 10581] 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 10576] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10574] <... openat resumed>) = 6 [pid 5057] <... ioctl resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10582] rt_sigprocmask(SIG_SETMASK, [], [pid 10580] <... write resumed>) = 524288 [pid 10582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10576] <... futex resumed>) = 0 [pid 10580] munmap(0x7f0d08400000, 138412032 [pid 10582] memfd_create("syzkaller", 0 [pid 10580] <... munmap resumed>) = 0 [pid 10576] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10574] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10570] <... futex resumed>) = 0 [pid 10570] exit_group(0 [pid 10578] <... futex resumed>) = ? [pid 10570] <... exit_group resumed>) = ? [pid 10578] +++ exited with 0 +++ [pid 10582] <... memfd_create resumed>) = 3 [pid 5057] close(3) = 0 [pid 10582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10580] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10582] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] close(3 [pid 10574] +++ exited with 0 +++ [pid 10570] +++ exited with 0 +++ [pid 5051] <... close resumed>) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10570, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10584 attached [pid 10581] <... write resumed>) = 524288 [pid 10580] <... openat resumed>) = 4 [pid 5053] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10584 [pid 10584] set_robust_list(0x5555574b96a0, 24) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10580] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 10583 attached [pid 10584] chdir("./300" [pid 10582] 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 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10583 [pid 5053] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10583] set_robust_list(0x5555574b96a0, 24 [pid 5053] <... openat resumed>) = 3 [pid 10584] <... chdir resumed>) = 0 [pid 10583] <... set_robust_list resumed>) = 0 [pid 10583] chdir("./297") = 0 [pid 10581] munmap(0x7f0d08400000, 138412032 [pid 10583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10581] <... munmap resumed>) = 0 [pid 10584] <... prctl resumed>) = 0 [pid 10583] <... prctl resumed>) = 0 [pid 10584] setpgid(0, 0 [pid 10581] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10584] <... setpgid resumed>) = 0 [pid 10583] setpgid(0, 0 [pid 10584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10582] <... write resumed>) = 524288 [pid 10581] <... openat resumed>) = 4 [pid 10580] <... ioctl resumed>) = 0 [pid 5053] newfstatat(3, "", [pid 10583] <... setpgid resumed>) = 0 [pid 10582] munmap(0x7f0d08400000, 138412032 [pid 10581] ioctl(4, LOOP_SET_FD, 3 [pid 10580] close(3 [pid 10583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10584] <... openat resumed>) = 3 [pid 10582] <... munmap resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10584] write(3, "1000", 4) = 4 [pid 10583] <... openat resumed>) = 3 [pid 10584] close(3 [pid 5053] getdents64(3, [pid 10583] write(3, "1000", 4 [pid 10584] <... close resumed>) = 0 [pid 10582] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10581] <... ioctl resumed>) = 0 [pid 10580] <... close resumed>) = 0 [pid 10583] <... write resumed>) = 4 [pid 10584] symlink("/dev/binderfs", "./binderfs" [pid 10583] close(3 [pid 10582] <... openat resumed>) = 4 [pid 10581] close(3 [pid 10580] close(4 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10583] <... close resumed>) = 0 [pid 10584] <... symlink resumed>) = 0 [pid 10582] ioctl(4, LOOP_SET_FD, 3 [pid 10581] <... close resumed>) = 0 [pid 10580] <... close resumed>) = 0 [pid 10583] symlink("/dev/binderfs", "./binderfs" [pid 10584] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10581] close(4 [pid 10580] mkdir("./file0", 0777 [pid 5053] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10584] <... futex resumed>) = 0 [pid 10584] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10584] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10583] <... symlink resumed>) = 0 [pid 10582] <... ioctl resumed>) = 0 [pid 10581] <... close resumed>) = 0 [pid 10580] <... mkdir resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10583] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10584] <... mprotect resumed>) = 0 [pid 10582] close(3 [pid 10581] mkdir("./file0", 0777 [pid 10580] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] newfstatat(AT_FDCWD, "./298/binderfs", [pid 10583] <... futex resumed>) = 0 [pid 10583] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10583] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 10585 attached [pid 10583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10582] <... close resumed>) = 0 [pid 10580] <... mount resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10585] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10584] <... clone3 resumed> => {parent_tid=[10585]}, 88) = 10585 [pid 10582] close(4 [pid 10580] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5053] unlink("./298/binderfs" [pid 10585] <... rseq resumed>) = 0 [pid 10583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10584] rt_sigprocmask(SIG_SETMASK, [], [pid 10585] set_robust_list(0x7f0d109189a0, 24 [pid 10584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10580] <... openat resumed>) = 3 [pid 5053] <... unlink resumed>) = 0 [pid 10584] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10582] <... close resumed>) = 0 [pid 10581] <... mkdir resumed>) = 0 [pid 10580] chdir("./file0" [pid 5053] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10585] <... set_robust_list resumed>) = 0 [pid 10584] <... futex resumed>) = 0 [pid 10582] mkdir("./file0", 0777 [pid 10580] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 10586 attached [pid 10585] rt_sigprocmask(SIG_SETMASK, [], [pid 10583] <... clone3 resumed> => {parent_tid=[10586]}, 88) = 10586 [pid 10584] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10582] <... mkdir resumed>) = 0 [pid 10581] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10580] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10586] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10582] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10580] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10586] <... rseq resumed>) = 0 [pid 10585] memfd_create("syzkaller", 0 [pid 10580] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10577] <... futex resumed>) = 0 [pid 10580] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10577] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] set_robust_list(0x7f0d109189a0, 24 [pid 10580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10577] <... futex resumed>) = 0 [pid 10586] <... set_robust_list resumed>) = 0 [pid 10585] <... memfd_create resumed>) = 3 [pid 10583] rt_sigprocmask(SIG_SETMASK, [], [pid 10580] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10577] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10586] rt_sigprocmask(SIG_SETMASK, [], [pid 10585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10582] <... mount resumed>) = 0 [pid 10581] <... mount resumed>) = 0 [pid 10580] <... openat resumed>) = 4 [pid 10586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10582] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10581] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10580] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10585] <... mmap resumed>) = 0x7f0d08400000 [pid 10583] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10582] <... openat resumed>) = 3 [pid 10581] <... openat resumed>) = 3 [pid 10580] <... futex resumed>) = 1 [pid 10577] <... futex resumed>) = 0 [pid 10586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10583] <... futex resumed>) = 0 [pid 10582] chdir("./file0" [pid 10581] chdir("./file0" [pid 10580] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10577] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] memfd_create("syzkaller", 0 [pid 10582] <... chdir resumed>) = 0 [pid 10581] <... chdir resumed>) = 0 [pid 10580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10577] <... futex resumed>) = 0 [pid 10582] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10581] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 276.862659][T10580] loop4: detected capacity change from 0 to 1024 [ 276.885415][T10581] loop3: detected capacity change from 0 to 1024 [ 276.896367][T10582] loop1: detected capacity change from 0 to 1024 [pid 10580] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10577] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... umount2 resumed>) = 0 [pid 10586] <... memfd_create resumed>) = 3 [pid 10585] 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 10583] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10582] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10581] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10582] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10582] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10581] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10581] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10576] <... futex resumed>) = 0 [pid 10576] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10582] <... futex resumed>) = 0 [pid 10582] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 10576] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10582] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10579] <... futex resumed>) = 0 [pid 10582] <... futex resumed>) = 1 [pid 10579] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10576] <... futex resumed>) = 0 [pid 10582] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10581] <... futex resumed>) = 0 [pid 10579] <... futex resumed>) = 1 [pid 10576] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] <... write resumed>) = 524288 [pid 10581] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10579] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10576] <... futex resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./298/file0", [pid 10576] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10586] 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 10585] munmap(0x7f0d08400000, 138412032 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10585] <... munmap resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10585] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10581] <... openat resumed>) = 4 [pid 5053] <... openat resumed>) = 4 [pid 10581] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(4, "", [pid 10585] <... openat resumed>) = 4 [pid 10581] <... futex resumed>) = 1 [pid 10579] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10585] ioctl(4, LOOP_SET_FD, 3 [pid 10581] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10579] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] <... write resumed>) = 524288 [pid 10579] <... futex resumed>) = 0 [pid 10579] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [ 276.940776][T10580] hfsplus: request for non-existent node 262144 in B*Tree [ 276.959715][T10582] hfsplus: request for non-existent node 262144 in B*Tree [ 276.975737][T10585] loop0: detected capacity change from 0 to 1024 [ 276.980501][T10580] hfsplus: request for non-existent node 262144 in B*Tree [pid 10585] <... ioctl resumed>) = 0 [pid 5053] getdents64(4, [pid 10585] close(3 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10585] <... close resumed>) = 0 [pid 5053] close(4 [pid 10577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... close resumed>) = 0 [pid 10577] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10577] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] rmdir("./298/file0" [pid 10577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10587 attached [pid 10586] munmap(0x7f0d08400000, 138412032 [pid 10585] close(4 [pid 5053] <... rmdir resumed>) = 0 [pid 10577] <... clone3 resumed> => {parent_tid=[10587]}, 88) = 10587 [pid 10577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10577] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10577] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10587] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10586] <... munmap resumed>) = 0 [pid 10585] <... close resumed>) = 0 [pid 5053] getdents64(3, [pid 10576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10576] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 276.992366][T10581] hfsplus: request for non-existent node 262144 in B*Tree [ 277.002497][T10582] hfsplus: request for non-existent node 262144 in B*Tree [ 277.004499][T10580] hfsplus: request for non-existent node 262144 in B*Tree [ 277.011077][T10581] hfsplus: request for non-existent node 262144 in B*Tree [ 277.025180][T10582] hfsplus: request for non-existent node 262144 in B*Tree [ 277.029658][T10580] hfsplus: request for non-existent node 262144 in B*Tree [pid 10587] <... rseq resumed>) = 0 [pid 10586] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10585] mkdir("./file0", 0777 [pid 10576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10576] <... mmap resumed>) = 0x7f0d108d7000 [pid 10579] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10576] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10579] <... futex resumed>) = 0 [pid 10576] <... mprotect resumed>) = 0 [pid 10579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10579] <... mmap resumed>) = 0x7f0d108d7000 [pid 10576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10579] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10579] <... mprotect resumed>) = 0 [pid 10579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10576] <... clone3 resumed> => {parent_tid=[10588]}, 88) = 10588 [pid 10579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10576] rt_sigprocmask(SIG_SETMASK, [], [pid 10579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10576] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10579] <... clone3 resumed> => {parent_tid=[10589]}, 88) = 10589 [pid 10576] <... futex resumed>) = 0 [pid 10579] rt_sigprocmask(SIG_SETMASK, [], [pid 10576] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10588 attached [pid 10579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10588] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10579] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10588] <... rseq resumed>) = 0 [pid 10579] <... futex resumed>) = 0 [pid 10588] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10579] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10588] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 10589 attached ) = 5 [pid 10589] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10589] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10589] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10589] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10579] <... futex resumed>) = 0 [pid 10579] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10579] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10588] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10576] <... futex resumed>) = 0 [pid 10576] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10576] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10589] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10587] set_robust_list(0x7f0d108f79a0, 24 [pid 10586] <... openat resumed>) = 4 [pid 10585] <... mkdir resumed>) = 0 [pid 5053] close(3 [pid 10588] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10577] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108b6000 [pid 10577] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10587] <... set_robust_list resumed>) = 0 [pid 10586] ioctl(4, LOOP_SET_FD, 3 [pid 10585] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10577] <... mprotect resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 10577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} => {parent_tid=[10590]}, 88) = 10590 [pid 10589] <... write resumed>) = 65983 [pid 10577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10577] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10589] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10577] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10590 attached [pid 10589] <... futex resumed>) = 1 [pid 10579] <... futex resumed>) = 0 [pid 10590] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10579] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10590] <... rseq resumed>) = 0 [pid 10589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10579] <... futex resumed>) = 0 [pid 10589] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10579] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10589] <... futex resumed>) = 0 [pid 10579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10589] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10579] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10579] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10590] set_robust_list(0x7f0d108d69a0, 24) = 0 [pid 10588] <... write resumed>) = 65983 [pid 10590] rt_sigprocmask(SIG_SETMASK, [], [ 277.040897][T10582] hfsplus: request for non-existent node 262144 in B*Tree [ 277.045163][T10582] hfsplus: request for non-existent node 262144 in B*Tree [ 277.055678][T10581] hfsplus: request for non-existent node 262144 in B*Tree [ 277.062303][T10580] hfsplus: request for non-existent node 262144 in B*Tree [ 277.063694][T10581] hfsplus: request for non-existent node 262144 in B*Tree [ 277.079747][T10582] hfsplus: request for non-existent node 262144 in B*Tree [pid 10588] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10576] <... futex resumed>) = 0 [pid 10590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10587] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] rmdir("./298" [pid 10590] write(-1, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10576] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10590] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 10576] <... futex resumed>) = 0 [pid 10590] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10576] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10590] <... futex resumed>) = 1 [pid 10577] <... futex resumed>) = 0 [pid 10590] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10577] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... rmdir resumed>) = 0 [pid 10590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10588] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10577] <... futex resumed>) = 0 [pid 10590] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10587] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10577] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] mkdir("./299", 0777 [pid 10590] <... futex resumed>) = 0 [pid 10588] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] <... ioctl resumed>) = 0 [pid 10577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10590] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10588] <... futex resumed>) = 1 [pid 10577] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10576] <... futex resumed>) = 0 [pid 10590] <... openat resumed>) = 5 [pid 10588] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10587] <... openat resumed>) = 6 [pid 10586] close(3 [pid 10577] <... futex resumed>) = 0 [pid 10576] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... mkdir resumed>) = 0 [pid 10587] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10587] <... futex resumed>) = 0 [pid 10586] close(4 [pid 10587] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10590] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10589] <... openat resumed>) = 6 [pid 10586] <... close resumed>) = 0 [pid 10577] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10576] <... futex resumed>) = 0 [pid 10590] <... futex resumed>) = 0 [pid 10589] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10576] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10590] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10589] <... futex resumed>) = 1 [pid 10579] <... futex resumed>) = 0 [pid 10589] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10588] <... openat resumed>) = 6 [pid 10585] <... mount resumed>) = 0 [pid 10582] <... write resumed>) = 53248 [pid 10585] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10582] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] <... openat resumed>) = 3 [pid 10582] <... futex resumed>) = 0 [pid 10585] chdir("./file0" [pid 10582] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10585] <... chdir resumed>) = 0 [pid 10585] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10588] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10588] <... futex resumed>) = 1 [pid 10585] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10576] <... futex resumed>) = 0 [pid 10576] exit_group(0 [pid 10585] <... futex resumed>) = 1 [pid 10582] <... futex resumed>) = ? [pid 10576] <... exit_group resumed>) = ? [pid 10586] mkdir("./file0", 0777 [pid 10585] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10584] <... futex resumed>) = 0 [pid 10582] +++ exited with 0 +++ [pid 10585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10584] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10584] <... futex resumed>) = 0 [pid 10584] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10586] <... mkdir resumed>) = 0 [pid 10585] <... openat resumed>) = 4 [pid 5053] <... openat resumed>) = 3 [pid 10585] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10584] <... futex resumed>) = 0 [pid 10584] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10586] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10584] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10585] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10588] +++ exited with 0 +++ [pid 10576] +++ exited with 0 +++ [pid 10580] <... write resumed>) = 53248 [pid 10580] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10580] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10577] exit_group(0 [pid 10590] <... futex resumed>) = ? [pid 10587] <... futex resumed>) = ? [pid 10577] <... exit_group resumed>) = ? [pid 10590] +++ exited with 0 +++ [pid 10587] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10576, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5052] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10580] <... futex resumed>) = ? [pid 10580] +++ exited with 0 +++ [pid 10577] +++ exited with 0 +++ [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 277.081267][T10586] loop5: detected capacity change from 0 to 1024 [ 277.087256][T10580] hfsplus: request for non-existent node 262144 in B*Tree [ 277.125004][T10585] hfsplus: request for non-existent node 262144 in B*Tree [ 277.129169][T10581] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10577, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, [pid 5055] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10581] <... write resumed>) = 53248 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... ioctl resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10584] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10581] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10584] <... futex resumed>) = 0 [pid 10581] <... futex resumed>) = 0 [pid 5052] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10581] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10584] <... mmap resumed>) = 0x7f0d108d7000 [pid 5055] <... openat resumed>) = 3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10584] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] newfstatat(AT_FDCWD, "./299/binderfs", [pid 10584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10579] exit_group(0 [pid 5055] newfstatat(3, "", [pid 5053] close(3 [pid 10589] <... futex resumed>) = ? [pid 10586] <... mount resumed>) = 0 [pid 10584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10581] <... futex resumed>) = ? [pid 10579] <... exit_group resumed>) = ? [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10589] +++ exited with 0 +++ [pid 5053] <... close resumed>) = 0 [pid 10584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10586] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10584] <... clone3 resumed> => {parent_tid=[10591]}, 88) = 10591 ./strace-static-x86_64: Process 10591 attached [pid 10586] <... openat resumed>) = 3 [pid 10584] rt_sigprocmask(SIG_SETMASK, [], [pid 10591] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10586] chdir("./file0" [pid 10584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10586] <... chdir resumed>) = 0 [pid 10584] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10591] <... rseq resumed>) = 0 [pid 10586] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10584] <... futex resumed>) = 0 [pid 10591] set_robust_list(0x7f0d108f79a0, 24 [pid 10586] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10584] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10591] <... set_robust_list resumed>) = 0 [pid 10586] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10591] rt_sigprocmask(SIG_SETMASK, [], [pid 10586] <... futex resumed>) = 1 [pid 10591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10586] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10591] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10583] <... futex resumed>) = 0 [pid 10581] +++ exited with 0 +++ [pid 10579] +++ exited with 0 +++ [pid 5055] getdents64(3, [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] unlink("./299/binderfs" [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10579, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./295", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5054] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./295/binderfs", [pid 5052] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 10592 attached [pid 10583] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10592 [pid 10592] set_robust_list(0x5555574b96a0, 24 [pid 10586] <... futex resumed>) = 0 [pid 10583] <... futex resumed>) = 1 [pid 5055] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10586] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 277.155399][T10581] hfsplus: request for non-existent node 262144 in B*Tree [ 277.177352][T10585] hfsplus: request for non-existent node 262144 in B*Tree [ 277.184784][T10585] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] unlink("./295/binderfs" [pid 10592] <... set_robust_list resumed>) = 0 [pid 10586] <... openat resumed>) = 4 [pid 10583] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... unlink resumed>) = 0 [pid 5052] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10586] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10586] <... futex resumed>) = 0 [pid 10586] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10591] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10584] <... futex resumed>) = 0 [pid 10584] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10584] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10591] <... futex resumed>) = 1 [pid 10591] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10592] chdir("./299" [pid 10583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] newfstatat(AT_FDCWD, "./296/binderfs", [pid 5054] <... umount2 resumed>) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5052] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10583] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] unlink("./296/binderfs" [pid 10592] <... chdir resumed>) = 0 [pid 10591] <... write resumed>) = 65983 [pid 10586] <... futex resumed>) = 0 [pid 10583] <... futex resumed>) = 1 [pid 10591] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10583] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... unlink resumed>) = 0 [pid 10592] <... prctl resumed>) = 0 [pid 10591] <... futex resumed>) = 1 [pid 10584] <... futex resumed>) = 0 [pid 5055] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10584] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10584] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10591] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] newfstatat(AT_FDCWD, "./299/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10591] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10584] <... futex resumed>) = 0 [pid 10584] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10584] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./299/file0" [pid 10591] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] <... rmdir resumed>) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] close(3) = 0 [pid 5052] rmdir("./299" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... rmdir resumed>) = 0 [pid 5052] mkdir("./300", 0777 [pid 5054] newfstatat(AT_FDCWD, "./295/file0", [pid 5052] <... mkdir resumed>) = 0 [pid 10592] setpgid(0, 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10592] <... setpgid resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] umount2("./295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10592] <... openat resumed>) = 3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10592] write(3, "1000", 4 [pid 5054] openat(AT_FDCWD, "./295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10592] <... write resumed>) = 4 [pid 5054] <... openat resumed>) = 4 [pid 10592] close(3 [pid 5054] newfstatat(4, "", [pid 10592] <... close resumed>) = 0 [ 277.199645][T10585] hfsplus: request for non-existent node 262144 in B*Tree [ 277.219092][T10585] hfsplus: request for non-existent node 262144 in B*Tree [ 277.232405][T10586] hfsplus: request for non-existent node 262144 in B*Tree [ 277.234325][T10585] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10592] symlink("/dev/binderfs", "./binderfs" [pid 10591] <... openat resumed>) = 6 [pid 10585] <... write resumed>) = 53248 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] getdents64(4, [pid 10592] <... symlink resumed>) = 0 [pid 5055] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10592] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] getdents64(4, [pid 10592] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./296/file0", [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10592] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] close(4 [pid 10592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10591] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... close resumed>) = 0 [pid 10592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] rmdir("./295/file0" [pid 10592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... rmdir resumed>) = 0 [pid 10592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] getdents64(3, [pid 10592] <... mmap resumed>) = 0x7f0d108f8000 [pid 5055] newfstatat(4, "", [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] close(3 [pid 10592] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] getdents64(4, [pid 5054] <... close resumed>) = 0 [pid 10592] <... mprotect resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] rmdir("./295" [pid 10592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] getdents64(4, [pid 5054] <... rmdir resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] mkdir("./296", 0777 [pid 5055] close(4 [pid 5054] <... mkdir resumed>) = 0 [pid 10592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10591] <... futex resumed>) = 1 [pid 10585] <... futex resumed>) = 0 [pid 10583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10584] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5052] <... ioctl resumed>) = 0 [pid 10583] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10583] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10583] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10593 attached => {parent_tid=[10593]}, 88) = 10593 [pid 10593] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10583] rt_sigprocmask(SIG_SETMASK, [], [pid 10593] <... rseq resumed>) = 0 [pid 10583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10593] set_robust_list(0x7f0d108f79a0, 24 [pid 10583] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10593] <... set_robust_list resumed>) = 0 [pid 10591] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10585] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10583] <... futex resumed>) = 0 [pid 10584] exit_group(0 [pid 5055] rmdir("./296/file0" [pid 5052] close(3 [pid 10593] rt_sigprocmask(SIG_SETMASK, [], [pid 10583] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... rmdir resumed>) = 0 [pid 10593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10593] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10593] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10594]}, 88) = 10594 [pid 10592] rt_sigprocmask(SIG_SETMASK, [], [pid 10593] <... futex resumed>) = 1 [pid 10583] <... futex resumed>) = 0 [pid 10583] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10583] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10593] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10592] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10585] <... futex resumed>) = ? [pid 10584] <... exit_group resumed>) = ? [pid 5052] <... close resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10592] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10592] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5055] rmdir("./296" [pid 10585] +++ exited with 0 +++ [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10595 ./strace-static-x86_64: Process 10595 attached ./strace-static-x86_64: Process 10594 attached [pid 10591] <... futex resumed>) = ? [pid 10595] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... rmdir resumed>) = 0 [pid 5055] mkdir("./297", 0777 [pid 10595] <... set_robust_list resumed>) = 0 [pid 10594] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10591] +++ exited with 0 +++ [pid 10584] +++ exited with 0 +++ [pid 10586] <... write resumed>) = 53248 [pid 5055] <... mkdir resumed>) = 0 [pid 10595] chdir("./300" [pid 10594] <... rseq resumed>) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10584, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10595] <... chdir resumed>) = 0 [pid 10594] set_robust_list(0x7f0d109189a0, 24 [pid 10586] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10594] <... set_robust_list resumed>) = 0 [pid 10593] <... write resumed>) = 65983 [pid 10586] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10595] <... prctl resumed>) = 0 [pid 10594] rt_sigprocmask(SIG_SETMASK, [], [pid 10593] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10586] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... openat resumed>) = 3 [pid 5051] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10595] setpgid(0, 0 [pid 10594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10593] <... futex resumed>) = 1 [pid 10583] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10595] <... setpgid resumed>) = 0 [pid 10594] memfd_create("syzkaller", 0 [pid 10593] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10583] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5051] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10594] <... memfd_create resumed>) = 3 [pid 10586] <... futex resumed>) = 0 [pid 10583] <... futex resumed>) = 1 [pid 5051] <... openat resumed>) = 3 [pid 10594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10586] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10583] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] newfstatat(3, "", [pid 10586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10595] <... openat resumed>) = 3 [pid 10594] <... mmap resumed>) = 0x7f0d08400000 [pid 10586] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(3, [pid 10595] write(3, "1000", 4 [pid 10586] <... futex resumed>) = 1 [pid 10583] <... futex resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10586] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10583] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10583] <... futex resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./300/binderfs") = 0 [pid 5051] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10586] <... openat resumed>) = 6 [pid 10583] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10595] <... write resumed>) = 4 [pid 10594] 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 5051] <... umount2 resumed>) = 0 [pid 10595] close(3 [pid 5051] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10595] <... close resumed>) = 0 [pid 10594] <... write resumed>) = 524288 [pid 10586] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [ 277.249405][T10586] hfsplus: request for non-existent node 262144 in B*Tree [ 277.258044][T10586] hfsplus: request for non-existent node 262144 in B*Tree [ 277.267402][T10586] hfsplus: request for non-existent node 262144 in B*Tree [ 277.282366][T10586] hfsplus: request for non-existent node 262144 in B*Tree [ 277.290250][T10586] hfsplus: request for non-existent node 262144 in B*Tree [pid 10595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10594] munmap(0x7f0d08400000, 138412032 [pid 10586] <... futex resumed>) = 1 [pid 10583] <... futex resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10595] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10583] exit_group(0 [pid 10593] <... futex resumed>) = ? [pid 10583] <... exit_group resumed>) = ? [pid 10593] +++ exited with 0 +++ [pid 10595] <... futex resumed>) = 0 [pid 10594] <... munmap resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./300/file0", [pid 5054] close(3 [pid 10595] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10595] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... close resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10596]}, 88) = 10596 [pid 10595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10595] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10595] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10594] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10586] +++ exited with 0 +++ [pid 10583] +++ exited with 0 +++ [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10583, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10594] <... openat resumed>) = 4 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10597 [pid 5051] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10596 attached ./strace-static-x86_64: Process 10597 attached [pid 10597] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10597] chdir("./296") = 0 [pid 10597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10597] setpgid(0, 0) = 0 [pid 10597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] <... openat resumed>) = 4 [pid 5051] newfstatat(4, "", [pid 10597] <... openat resumed>) = 3 [pid 10596] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10596] <... rseq resumed>) = 0 [pid 5051] getdents64(4, [pid 10596] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10596] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10597] write(3, "1000", 4 [pid 10596] memfd_create("syzkaller", 0 [pid 10597] <... write resumed>) = 4 [pid 10596] <... memfd_create resumed>) = 3 [pid 10597] close(3 [pid 10596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10597] <... close resumed>) = 0 [pid 10596] <... mmap resumed>) = 0x7f0d08400000 [pid 5057] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10597] symlink("/dev/binderfs", "./binderfs" [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(4 [pid 5057] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... close resumed>) = 0 [pid 10597] <... symlink resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] rmdir("./300/file0" [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(3, [pid 10597] <... futex resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... rmdir resumed>) = 0 [pid 10597] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] getdents64(3, [pid 10597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] close(3 [pid 10597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] newfstatat(AT_FDCWD, "./297/binderfs", [pid 5051] <... close resumed>) = 0 [pid 5051] rmdir("./300" [pid 10597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10596] 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 5057] unlink("./297/binderfs" [pid 5055] <... ioctl resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5055] close(3 [pid 10597] <... mmap resumed>) = 0x7f0d108f8000 [pid 10594] ioctl(4, LOOP_SET_FD, 3 [pid 5057] <... unlink resumed>) = 0 [pid 5051] mkdir("./301", 0777 [pid 10597] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10596] <... write resumed>) = 524288 [pid 5055] <... close resumed>) = 0 [pid 10597] <... mprotect resumed>) = 0 [pid 5057] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... mkdir resumed>) = 0 [pid 10596] munmap(0x7f0d08400000, 138412032 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10596] <... munmap resumed>) = 0 [pid 5057] <... umount2 resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10596] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10598 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10596] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10598 attached [pid 10596] ioctl(4, LOOP_SET_FD, 3 [pid 5057] newfstatat(AT_FDCWD, "./297/file0", [pid 10598] set_robust_list(0x5555574b96a0, 24 [pid 10597] <... clone3 resumed> => {parent_tid=[10599]}, 88) = 10599 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10598] <... set_robust_list resumed>) = 0 [pid 10597] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10598] chdir("./297" [pid 10597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10597] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10597] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10598] <... chdir resumed>) = 0 [pid 5057] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] getdents64(4, [pid 10598] <... prctl resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10598] setpgid(0, 0 [pid 5057] close(4 [pid 10598] <... setpgid resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] rmdir("./297/file0" [pid 10598] <... openat resumed>) = 3 [pid 5057] <... rmdir resumed>) = 0 [pid 10598] write(3, "1000", 4 [pid 5057] getdents64(3, ./strace-static-x86_64: Process 10599 attached [pid 10598] <... write resumed>) = 4 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10598] close(3 [pid 5057] close(3 [pid 10599] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10598] <... close resumed>) = 0 [pid 10599] <... rseq resumed>) = 0 [pid 10598] symlink("/dev/binderfs", "./binderfs" [pid 10599] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10599] rt_sigprocmask(SIG_SETMASK, [], [pid 10598] <... symlink resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] rmdir("./297" [pid 10599] memfd_create("syzkaller", 0 [pid 5057] <... rmdir resumed>) = 0 [pid 10599] <... memfd_create resumed>) = 3 [pid 10598] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mkdir("./298", 0777 [pid 10599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10598] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10599] <... mmap resumed>) = 0x7f0d08400000 [pid 10598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10596] <... ioctl resumed>) = 0 [pid 10594] <... ioctl resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 10598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10594] close(3 [pid 10598] <... mmap resumed>) = 0x7f0d108f8000 [pid 10594] <... close resumed>) = 0 [pid 10598] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10594] close(4 [pid 10598] <... mprotect resumed>) = 0 [pid 10594] <... close resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10594] mkdir("./file0", 0777 [pid 5057] <... openat resumed>) = 3 [pid 10596] close(3 [pid 10594] <... mkdir resumed>) = 0 [pid 10596] <... close resumed>) = 0 [pid 10598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10596] close(4 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10596] <... close resumed>) = 0 [pid 10598] <... clone3 resumed> => {parent_tid=[10600]}, 88) = 10600 [pid 10596] mkdir("./file0", 0777./strace-static-x86_64: Process 10600 attached [pid 10598] rt_sigprocmask(SIG_SETMASK, [], [pid 10594] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10600] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10596] <... mkdir resumed>) = 0 [pid 10600] <... rseq resumed>) = 0 [pid 10598] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10600] set_robust_list(0x7f0d109189a0, 24 [pid 10598] <... futex resumed>) = 0 [pid 10600] <... set_robust_list resumed>) = 0 [pid 10598] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10600] memfd_create("syzkaller", 0 [pid 10596] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10599] 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 10600] <... memfd_create resumed>) = 3 [pid 10600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10594] <... mount resumed>) = 0 [pid 10594] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10594] chdir("./file0") = 0 [pid 10594] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10594] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10592] <... futex resumed>) = 0 [pid 10594] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10592] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10592] <... futex resumed>) = 0 [pid 10594] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10592] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10594] <... openat resumed>) = 4 [pid 10594] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10594] <... futex resumed>) = 0 [pid 10594] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10592] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10599] <... write resumed>) = 524288 [pid 10592] <... futex resumed>) = 0 [pid 10594] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 277.388835][T10594] loop2: detected capacity change from 0 to 1024 [ 277.404049][T10596] loop1: detected capacity change from 0 to 1024 [pid 10592] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10599] munmap(0x7f0d08400000, 138412032 [pid 10596] <... mount resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10600] 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 10599] <... munmap resumed>) = 0 [pid 10596] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10600] <... write resumed>) = 524288 [pid 10596] <... openat resumed>) = 3 [pid 10596] chdir("./file0") = 0 [pid 10596] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10600] munmap(0x7f0d08400000, 138412032) = 0 [pid 10599] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10596] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10599] <... openat resumed>) = 4 [pid 10596] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... ioctl resumed>) = 0 [pid 10596] <... futex resumed>) = 1 [pid 5051] close(3 [pid 10599] ioctl(4, LOOP_SET_FD, 3 [pid 10600] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10596] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10595] <... futex resumed>) = 0 [pid 5057] close(3 [pid 5051] <... close resumed>) = 0 [pid 10600] <... openat resumed>) = 4 [ 277.447849][T10594] hfsplus: request for non-existent node 262144 in B*Tree [ 277.455178][T10594] hfsplus: request for non-existent node 262144 in B*Tree [ 277.477847][T10599] loop3: detected capacity change from 0 to 1024 [ 277.478524][T10594] hfsplus: request for non-existent node 262144 in B*Tree [pid 10595] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 10600] ioctl(4, LOOP_SET_FD, 3 [pid 10596] <... futex resumed>) = 0 [pid 10595] <... futex resumed>) = 1 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10599] <... ioctl resumed>) = 0 [pid 10596] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10595] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10599] close(3 [pid 10596] <... openat resumed>) = 4 [pid 10592] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10601 [pid 10596] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10601 attached ) = 1 [pid 10595] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10602 attached [pid 10601] set_robust_list(0x5555574b96a0, 24 [pid 10599] <... close resumed>) = 0 [pid 10596] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10595] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10592] <... futex resumed>) = 0 [pid 10602] set_robust_list(0x5555574b96a0, 24 [pid 10601] <... set_robust_list resumed>) = 0 [pid 10599] close(4 [pid 10596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10595] <... futex resumed>) = 0 [pid 10592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10602] <... set_robust_list resumed>) = 0 [pid 10601] chdir("./298" [pid 10600] <... ioctl resumed>) = 0 [pid 10599] <... close resumed>) = 0 [pid 10596] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10595] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10592] <... mmap resumed>) = 0x7f0d108d7000 [pid 10602] chdir("./301" [pid 10601] <... chdir resumed>) = 0 [pid 10600] close(3 [pid 10599] mkdir("./file0", 0777 [pid 10592] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10602 [pid 10602] <... chdir resumed>) = 0 [pid 10602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10592] <... mprotect resumed>) = 0 [pid 10602] setpgid(0, 0 [pid 10592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10602] <... setpgid resumed>) = 0 [pid 10599] <... mkdir resumed>) = 0 [pid 10592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10599] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10592] <... clone3 resumed> => {parent_tid=[10603]}, 88) = 10603 [pid 10602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10601] setpgid(0, 0 [pid 10592] rt_sigprocmask(SIG_SETMASK, [], [pid 10601] <... setpgid resumed>) = 0 [pid 10601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10601] <... openat resumed>) = 3 [pid 10592] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] write(3, "1000", 4 [pid 10600] <... close resumed>) = 0 [pid 10592] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10603 attached [pid 10601] <... write resumed>) = 4 [pid 10600] close(4 [pid 10592] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10603] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10601] close(3 [pid 10600] <... close resumed>) = 0 [pid 10601] <... close resumed>) = 0 [pid 10600] mkdir("./file0", 0777 [pid 10599] <... mount resumed>) = 0 [pid 10599] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10603] <... rseq resumed>) = 0 [pid 10602] <... openat resumed>) = 3 [pid 10601] symlink("/dev/binderfs", "./binderfs" [pid 10600] <... mkdir resumed>) = 0 [pid 10599] <... openat resumed>) = 3 [pid 10603] set_robust_list(0x7f0d108f79a0, 24 [pid 10602] write(3, "1000", 4 [pid 10601] <... symlink resumed>) = 0 [pid 10600] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10599] chdir("./file0" [pid 10603] <... set_robust_list resumed>) = 0 [pid 10602] <... write resumed>) = 4 [pid 10601] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10599] <... chdir resumed>) = 0 [pid 10603] rt_sigprocmask(SIG_SETMASK, [], [pid 10602] close(3 [pid 10599] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10602] <... close resumed>) = 0 [pid 10601] <... futex resumed>) = 0 [pid 10603] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10599] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 277.496083][T10600] loop4: detected capacity change from 0 to 1024 [ 277.515445][T10596] hfsplus: request for non-existent node 262144 in B*Tree [ 277.522635][T10596] hfsplus: request for non-existent node 262144 in B*Tree [ 277.530816][T10594] hfsplus: request for non-existent node 262144 in B*Tree [pid 10603] <... openat resumed>) = 5 [pid 10602] symlink("/dev/binderfs", "./binderfs" [pid 10601] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10599] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10599] <... futex resumed>) = 1 [pid 10597] <... futex resumed>) = 0 [pid 10601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10597] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] <... symlink resumed>) = 0 [pid 10601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10599] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10597] <... futex resumed>) = 0 [pid 10601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10601] <... mmap resumed>) = 0x7f0d108f8000 [pid 10601] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10603] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10599] <... openat resumed>) = 4 [pid 10599] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10599] <... futex resumed>) = 1 [pid 10597] <... futex resumed>) = 0 [pid 10599] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10597] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10597] <... futex resumed>) = 0 [pid 10599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10602] <... futex resumed>) = 0 [pid 10599] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10602] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10601] <... clone3 resumed> => {parent_tid=[10604]}, 88) = 10604 [pid 10601] rt_sigprocmask(SIG_SETMASK, [], [pid 10602] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10603] <... futex resumed>) = 1 [pid 10602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10601] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10592] <... futex resumed>) = 0 [pid 10601] <... futex resumed>) = 0 [pid 10601] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10604 attached [pid 10603] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10600] <... mount resumed>) = 0 [pid 10592] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10604] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10602] <... mmap resumed>) = 0x7f0d108f8000 [pid 10592] <... futex resumed>) = 0 [pid 10604] <... rseq resumed>) = 0 [pid 10602] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10592] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10604] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10602] <... mprotect resumed>) = 0 [pid 10604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10604] memfd_create("syzkaller", 0) = 3 [pid 10604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10604] 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 10602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10595] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10600] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10595] <... futex resumed>) = 0 [pid 10604] <... write resumed>) = 524288 [pid 10595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10595] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [ 277.556330][T10594] hfsplus: request for non-existent node 262144 in B*Tree [ 277.576006][T10596] hfsplus: request for non-existent node 262144 in B*Tree [ 277.583156][T10596] hfsplus: request for non-existent node 262144 in B*Tree [ 277.592107][T10594] hfsplus: request for non-existent node 262144 in B*Tree [pid 10595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10605]}, 88) = 10605 [pid 10604] munmap(0x7f0d08400000, 138412032 [pid 10595] rt_sigprocmask(SIG_SETMASK, [], [pid 10604] <... munmap resumed>) = 0 [pid 10595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10595] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10595] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10605 attached [pid 10605] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10605] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10605] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10604] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10600] <... openat resumed>) = 3 [pid 10604] <... openat resumed>) = 4 [pid 10605] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10595] <... futex resumed>) = 0 [pid 10595] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10595] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10602] <... clone3 resumed> => {parent_tid=[10606]}, 88) = 10606 [pid 10600] chdir("./file0" [pid 10597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10604] ioctl(4, LOOP_SET_FD, 3 [pid 10603] <... write resumed>) = 65983 [pid 10602] rt_sigprocmask(SIG_SETMASK, [], [pid 10600] <... chdir resumed>) = 0 [pid 10597] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10603] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10600] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10597] <... futex resumed>) = 0 [pid 10603] <... futex resumed>) = 0 [pid 10602] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10606 attached [pid 10605] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10603] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10602] <... futex resumed>) = 0 [pid 10600] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10592] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10606] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10602] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10600] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10597] <... mmap resumed>) = 0x7f0d108d7000 [pid 10592] <... futex resumed>) = 0 [pid 10597] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10592] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10600] <... futex resumed>) = 1 [pid 10606] <... rseq resumed>) = 0 [pid 10603] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10600] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10597] <... mprotect resumed>) = 0 [pid 10594] <... write resumed>) = 53248 [pid 10603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10606] set_robust_list(0x7f0d109189a0, 24 [pid 10603] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10598] <... futex resumed>) = 0 [pid 10597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10594] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10606] <... set_robust_list resumed>) = 0 [pid 10603] <... futex resumed>) = 1 [pid 10598] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10594] <... futex resumed>) = 0 [pid 10592] <... futex resumed>) = 0 [pid 10606] rt_sigprocmask(SIG_SETMASK, [], [pid 10603] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10600] <... futex resumed>) = 0 [pid 10598] <... futex resumed>) = 1 [pid 10594] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10592] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10600] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10598] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10594] <... openat resumed>) = 6 [pid 10592] <... futex resumed>) = 0 [pid 10606] memfd_create("syzkaller", 0 [pid 10600] <... openat resumed>) = 4 [pid 10597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10592] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10606] <... memfd_create resumed>) = 3 [pid 10600] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 10607 attached [pid 10606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10605] <... write resumed>) = 65983 [pid 10600] <... futex resumed>) = 0 [pid 10598] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10594] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10607] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10606] <... mmap resumed>) = 0x7f0d08400000 [pid 10605] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10600] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10598] <... futex resumed>) = 0 [pid 10597] <... clone3 resumed> => {parent_tid=[10607]}, 88) = 10607 [pid 10594] <... futex resumed>) = 1 [ 277.594005][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.617135][T10604] loop5: detected capacity change from 0 to 1024 [pid 10592] <... futex resumed>) = 0 [pid 10607] <... rseq resumed>) = 0 [pid 10606] 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 10605] <... futex resumed>) = 1 [pid 10604] <... ioctl resumed>) = 0 [pid 10598] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10597] rt_sigprocmask(SIG_SETMASK, [], [pid 10595] <... futex resumed>) = 0 [pid 10594] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10595] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10595] <... futex resumed>) = 0 [pid 10605] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10595] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10605] <... futex resumed>) = 0 [pid 10595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10605] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10595] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10595] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10592] exit_group(0) = ? [pid 10603] <... futex resumed>) = ? [pid 10594] <... futex resumed>) = ? [pid 10597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10603] +++ exited with 0 +++ [pid 10607] set_robust_list(0x7f0d108f79a0, 24 [pid 10604] close(3 [pid 10597] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10594] +++ exited with 0 +++ [pid 10592] +++ exited with 0 +++ [ 277.657184][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.664662][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.667742][T10600] hfsplus: request for non-existent node 262144 in B*Tree [ 277.672356][T10596] hfsplus: request for non-existent node 262144 in B*Tree [ 277.688616][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.698505][T10596] hfsplus: request for non-existent node 262144 in B*Tree [pid 10607] <... set_robust_list resumed>) = 0 [pid 10605] <... openat resumed>) = 6 [pid 10604] <... close resumed>) = 0 [pid 10597] <... futex resumed>) = 0 [pid 10607] rt_sigprocmask(SIG_SETMASK, [], [pid 10597] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10604] close(4 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10592, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 10607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10604] <... close resumed>) = 0 [pid 10606] <... write resumed>) = 524288 [pid 10606] munmap(0x7f0d08400000, 138412032) = 0 [pid 10606] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10607] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10606] <... openat resumed>) = 4 [pid 10605] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10604] mkdir("./file0", 0777 [pid 10607] <... openat resumed>) = 5 [pid 10606] ioctl(4, LOOP_SET_FD, 3 [pid 10605] <... futex resumed>) = 1 [pid 10604] <... mkdir resumed>) = 0 [pid 10598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10596] <... write resumed>) = 53248 [pid 10595] <... futex resumed>) = 0 [pid 5053] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10598] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10598] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10607] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10605] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10604] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10598] <... mprotect resumed>) = 0 [pid 10596] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10595] exit_group(0 [pid 10598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10595] <... exit_group resumed>) = ? [pid 10598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10605] <... futex resumed>) = ? [pid 10596] <... futex resumed>) = ? [pid 5053] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10598] <... clone3 resumed> => {parent_tid=[10608]}, 88) = 10608 [pid 10598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10598] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10608 attached [pid 10607] <... futex resumed>) = 1 [pid 10605] +++ exited with 0 +++ [pid 10598] <... futex resumed>) = 0 [pid 10597] <... futex resumed>) = 0 [pid 10596] +++ exited with 0 +++ [pid 10595] +++ exited with 0 +++ [pid 5053] <... openat resumed>) = 3 [pid 5053] newfstatat(3, "", [pid 10607] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10597] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10608] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10598] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10595, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10608] <... rseq resumed>) = 0 [pid 10597] <... futex resumed>) = 0 [pid 10608] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 5052] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10608] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10608] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] <... openat resumed>) = 3 [pid 10608] <... openat resumed>) = 5 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10608] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(AT_FDCWD, "./300/binderfs", [pid 10608] <... futex resumed>) = 1 [pid 10598] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10598] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10597] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10598] <... futex resumed>) = 0 [pid 5052] unlink("./300/binderfs" [pid 10598] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] getdents64(3, [pid 5052] <... unlink resumed>) = 0 [pid 10608] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10599] <... write resumed>) = 53248 [pid 10599] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = 0 [pid 10599] <... futex resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./299/binderfs", [pid 10608] <... write resumed>) = 65983 [pid 10607] <... write resumed>) = 65983 [pid 10599] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10608] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10607] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10604] <... mount resumed>) = 0 [pid 10608] <... futex resumed>) = 1 [pid 10598] <... futex resumed>) = 0 [pid 10608] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10607] <... futex resumed>) = 1 [pid 10604] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10598] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10597] <... futex resumed>) = 0 [pid 5053] unlink("./299/binderfs" [pid 10608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10598] <... futex resumed>) = 0 [pid 10604] <... openat resumed>) = 3 [pid 5052] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10597] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10608] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10606] <... ioctl resumed>) = 0 [pid 10598] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10606] close(3 [pid 10604] chdir("./file0" [pid 10599] <... futex resumed>) = 0 [pid 10597] <... futex resumed>) = 1 [pid 5053] <... unlink resumed>) = 0 [ 277.707101][T10600] hfsplus: request for non-existent node 262144 in B*Tree [ 277.716223][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.727586][T10599] hfsplus: request for non-existent node 262144 in B*Tree [ 277.731770][T10606] loop0: detected capacity change from 0 to 1024 [ 277.736279][T10600] hfsplus: request for non-existent node 262144 in B*Tree [pid 5052] newfstatat(AT_FDCWD, "./300/file0", [pid 10608] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10607] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10606] <... close resumed>) = 0 [pid 10604] <... chdir resumed>) = 0 [pid 10599] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10608] <... futex resumed>) = 1 [pid 10606] close(4 [pid 10598] <... futex resumed>) = 0 [pid 5052] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10608] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10606] <... close resumed>) = 0 [pid 10598] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10598] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10606] mkdir("./file0", 0777 [pid 10604] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5053] <... umount2 resumed>) = 0 [pid 10608] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10606] <... mkdir resumed>) = 0 [pid 10606] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10604] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10599] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10604] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10599] <... futex resumed>) = 1 [pid 10597] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10604] <... futex resumed>) = 1 [pid 10597] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10599] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10604] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10597] <... futex resumed>) = 0 [pid 10601] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10601] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10601] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", [pid 10604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10597] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10604] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10599] <... openat resumed>) = 6 [pid 5052] getdents64(4, [pid 10606] <... mount resumed>) = 0 [pid 10599] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./299/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10606] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5053] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10599] <... futex resumed>) = 1 [pid 10597] <... futex resumed>) = 0 [pid 5053] <... openat resumed>) = 4 [pid 10606] chdir("./file0" [pid 10599] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10597] exit_group(0 [pid 5053] newfstatat(4, "", [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10606] <... chdir resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 10607] <... futex resumed>) = ? [pid 10606] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10604] <... openat resumed>) = 4 [pid 10599] <... futex resumed>) = ? [pid 10597] <... exit_group resumed>) = ? [pid 5053] getdents64(4, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10607] +++ exited with 0 +++ [pid 10606] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10599] +++ exited with 0 +++ [pid 10606] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] close(4 [pid 10606] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... close resumed>) = 0 [pid 10604] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] <... futex resumed>) = 0 [pid 10600] <... write resumed>) = 53248 [pid 10597] +++ exited with 0 +++ [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] rmdir("./300/file0" [pid 10604] <... futex resumed>) = 1 [pid 10602] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] <... futex resumed>) = 0 [pid 10600] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... rmdir resumed>) = 0 [pid 10606] <... futex resumed>) = 0 [pid 10604] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10602] <... futex resumed>) = 1 [pid 10601] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10600] <... futex resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10597, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] getdents64(4, [pid 10608] <... openat resumed>) = 6 [ 277.788381][T10600] hfsplus: request for non-existent node 262144 in B*Tree [ 277.803919][T10600] hfsplus: request for non-existent node 262144 in B*Tree [ 277.819809][T10600] hfsplus: request for non-existent node 262144 in B*Tree [pid 10606] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10602] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10601] <... futex resumed>) = 0 [pid 10600] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] umount2("./296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] getdents64(3, [pid 10604] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10601] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] close(4 [pid 10598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... close resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] rmdir("./299/file0" [pid 5052] close(3 [pid 5054] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5053] getdents64(3, [pid 5052] rmdir("./300" [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5053] close(3 [pid 5052] mkdir("./301", 0777 [pid 5053] <... close resumed>) = 0 [pid 5053] rmdir("./299" [pid 5052] <... mkdir resumed>) = 0 [pid 5053] <... rmdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5053] mkdir("./300", 0777 [pid 5052] <... openat resumed>) = 3 [pid 10608] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... mkdir resumed>) = 0 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10598] exit_group(0) = ? [pid 10608] <... futex resumed>) = ? [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10608] +++ exited with 0 +++ [pid 5053] <... openat resumed>) = 3 [pid 10606] <... openat resumed>) = 4 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10606] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10602] <... futex resumed>) = 0 [pid 10606] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10602] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10600] <... futex resumed>) = ? [pid 5054] newfstatat(3, "", [pid 10602] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10600] +++ exited with 0 +++ [pid 10598] +++ exited with 0 +++ [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10598, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5054] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./296/binderfs", [pid 5055] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5054] unlink("./296/binderfs") = 0 [pid 5055] newfstatat(3, "", [pid 5054] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... ioctl resumed>) = 0 [pid 5055] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10601] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10601] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] close(3 [pid 10602] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] newfstatat(AT_FDCWD, "./297/binderfs", [pid 5053] <... close resumed>) = 0 [pid 10602] <... futex resumed>) = 0 [pid 10602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10601] <... clone3 resumed> => {parent_tid=[10609]}, 88) = 10609 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10602] <... mmap resumed>) = 0x7f0d108d7000 [pid 10601] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10602] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] unlink("./297/binderfs" [pid 10602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10601] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... umount2 resumed>) = 0 [pid 10602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10601] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10610 attached [pid 10602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10601] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... unlink resumed>) = 0 [pid 10610] set_robust_list(0x5555574b96a0, 24 [pid 5054] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10602] <... clone3 resumed> => {parent_tid=[10611]}, 88) = 10611 ./strace-static-x86_64: Process 10611 attached ./strace-static-x86_64: Process 10609 attached [pid 10610] <... set_robust_list resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10610 [pid 5052] <... ioctl resumed>) = 0 [pid 10611] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10609] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10602] rt_sigprocmask(SIG_SETMASK, [], [pid 10611] <... rseq resumed>) = 0 [pid 10609] <... rseq resumed>) = 0 [pid 10602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] close(3 [pid 10611] set_robust_list(0x7f0d108f79a0, 24 [pid 10609] set_robust_list(0x7f0d108f79a0, 24 [pid 10602] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10611] <... set_robust_list resumed>) = 0 [pid 10609] <... set_robust_list resumed>) = 0 [pid 10602] <... futex resumed>) = 0 [pid 5054] newfstatat(AT_FDCWD, "./296/file0", [pid 5052] <... close resumed>) = 0 [pid 10611] rt_sigprocmask(SIG_SETMASK, [], [pid 10609] rt_sigprocmask(SIG_SETMASK, [], [pid 10602] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10611] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10609] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10611] <... openat resumed>) = 5 [pid 10609] <... openat resumed>) = 5 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10611] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] chdir("./300" [pid 10609] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = 0 [pid 10611] <... futex resumed>) = 1 [pid 10609] <... futex resumed>) = 1 [pid 10602] <... futex resumed>) = 0 [pid 10601] <... futex resumed>) = 0 [pid 10611] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 277.848718][T10604] hfsplus: request for non-existent node 262144 in B*Tree [ 277.859733][T10606] hfsplus: request for non-existent node 262144 in B*Tree [ 277.866487][T10604] hfsplus: request for non-existent node 262144 in B*Tree [ 277.876463][T10606] hfsplus: request for non-existent node 262144 in B*Tree [ 277.877434][T10604] hfsplus: request for non-existent node 262144 in B*Tree [pid 10609] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10602] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... chdir resumed>) = 0 [pid 10609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./296/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10602] <... futex resumed>) = 0 [pid 10601] <... futex resumed>) = 0 [pid 10602] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10601] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10612 attached [pid 10610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10609] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10612 [pid 10612] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10612] chdir("./301") = 0 [pid 10612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10612] setpgid(0, 0) = 0 [pid 10612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10612] write(3, "1000", 4) = 4 [pid 10612] close(3) = 0 [pid 10612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10610] <... prctl resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./297/file0", [pid 5054] openat(AT_FDCWD, "./296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10612] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10612] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5054] <... openat resumed>) = 4 [pid 10612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10610] setpgid(0, 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] newfstatat(4, "", [pid 10612] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10610] <... setpgid resumed>) = 0 [pid 5055] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10612] <... mprotect resumed>) = 0 [pid 10610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] getdents64(4, [pid 10612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10610] <... openat resumed>) = 3 [pid 10610] write(3, "1000", 4 [pid 5055] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10612] <... clone3 resumed> => {parent_tid=[10613]}, 88) = 10613 [pid 10610] <... write resumed>) = 4 [pid 10612] rt_sigprocmask(SIG_SETMASK, [], [pid 10610] close(3 [pid 5054] getdents64(4, [pid 10612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10612] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... close resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10613 attached [pid 10612] <... futex resumed>) = 0 [pid 10611] <... write resumed>) = 65983 [pid 10613] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10612] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10611] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] symlink("/dev/binderfs", "./binderfs" [pid 5055] newfstatat(4, "", [pid 5054] close(4 [pid 10613] <... rseq resumed>) = 0 [pid 10611] <... futex resumed>) = 1 [pid 10602] <... futex resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10613] set_robust_list(0x7f0d109189a0, 24 [pid 10611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10602] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10613] <... set_robust_list resumed>) = 0 [pid 10611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10610] <... symlink resumed>) = 0 [pid 10602] <... futex resumed>) = 0 [pid 5054] rmdir("./296/file0" [pid 10613] rt_sigprocmask(SIG_SETMASK, [], [pid 10611] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10611] <... futex resumed>) = 0 [pid 10602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10613] memfd_create("syzkaller", 0 [pid 10611] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10610] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(4, [pid 5054] <... rmdir resumed>) = 0 [pid 10609] <... write resumed>) = 65983 [pid 10613] <... memfd_create resumed>) = 3 [pid 10611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10602] <... futex resumed>) = 0 [pid 10613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 277.935574][T10604] hfsplus: request for non-existent node 262144 in B*Tree [ 277.937897][T10606] hfsplus: request for non-existent node 262144 in B*Tree [ 277.944447][T10604] hfsplus: request for non-existent node 262144 in B*Tree [pid 10611] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10610] <... futex resumed>) = 0 [pid 10609] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10602] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(3, [pid 10613] <... mmap resumed>) = 0x7f0d08400000 [pid 10610] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10609] <... futex resumed>) = 1 [pid 10601] <... futex resumed>) = 0 [pid 10610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10601] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5055] getdents64(4, [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10601] <... futex resumed>) = 0 [pid 10610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] close(3 [pid 10601] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] <... close resumed>) = 0 [pid 10609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10610] <... mmap resumed>) = 0x7f0d108f8000 [pid 5055] close(4 [pid 5054] rmdir("./296" [pid 10610] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... close resumed>) = 0 [pid 10609] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10601] <... futex resumed>) = 0 [pid 10601] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10601] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10613] 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 10610] <... mprotect resumed>) = 0 [pid 10609] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10604] <... write resumed>) = 53248 [pid 5055] rmdir("./297/file0" [pid 5054] <... rmdir resumed>) = 0 [pid 10610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10609] <... openat resumed>) = 6 [pid 10609] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10601] <... futex resumed>) = 0 [pid 10609] <... futex resumed>) = 1 [pid 10609] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10613] <... write resumed>) = 524288 [pid 10611] <... openat resumed>) = 6 [pid 10610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10606] <... write resumed>) = 53248 [pid 10604] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] mkdir("./297", 0777 [pid 10613] munmap(0x7f0d08400000, 138412032 [pid 10611] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10606] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10604] <... futex resumed>) = 0 [pid 10601] exit_group(0 [pid 5055] getdents64(3, ./strace-static-x86_64: Process 10614 attached [pid 10611] <... futex resumed>) = 1 [pid 10613] <... munmap resumed>) = 0 [pid 10609] <... futex resumed>) = ? [pid 10606] <... futex resumed>) = 0 [pid 10602] <... futex resumed>) = 0 [pid 10601] <... exit_group resumed>) = ? [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] <... mkdir resumed>) = 0 [pid 10609] +++ exited with 0 +++ [pid 10602] exit_group(0 [pid 10614] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5055] close(3 [pid 10606] ???( [pid 10613] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10614] <... rseq resumed>) = 0 [pid 10611] +++ exited with 0 +++ [pid 10610] <... clone3 resumed> => {parent_tid=[10614]}, 88) = 10614 [pid 10606] <... ??? resumed>) = ? [pid 10602] <... exit_group resumed>) = ? [pid 5055] <... close resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10613] <... openat resumed>) = 4 [pid 10610] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] rmdir("./297" [pid 10610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 10614] set_robust_list(0x7f0d109189a0, 24 [pid 10610] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [ 277.976860][T10604] hfsplus: request for non-existent node 262144 in B*Tree [ 277.979180][T10606] hfsplus: request for non-existent node 262144 in B*Tree [ 278.000244][T10606] hfsplus: request for non-existent node 262144 in B*Tree [ 278.010130][T10606] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] mkdir("./298", 0777 [pid 10613] ioctl(4, LOOP_SET_FD, 3 [pid 10614] <... set_robust_list resumed>) = 0 [pid 10610] <... futex resumed>) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10614] rt_sigprocmask(SIG_SETMASK, [], [pid 10610] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10606] +++ exited with 0 +++ [pid 10602] +++ exited with 0 +++ [pid 10604] +++ exited with 0 +++ [pid 10601] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10601, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10602, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5057] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10614] memfd_create("syzkaller", 0 [pid 5057] newfstatat(3, "", [pid 10614] <... memfd_create resumed>) = 3 [pid 10613] <... ioctl resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5057] getdents64(3, [pid 10614] <... mmap resumed>) = 0x7f0d08400000 [pid 10613] close(3 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10614] 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 10613] <... close resumed>) = 0 [pid 10613] close(4 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./301", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10614] <... write resumed>) = 524288 [pid 10613] <... close resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./298/binderfs", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10614] munmap(0x7f0d08400000, 138412032 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10613] mkdir("./file0", 0777 [pid 5057] unlink("./298/binderfs" [pid 5051] <... openat resumed>) = 3 [pid 10614] <... munmap resumed>) = 0 [pid 10613] <... mkdir resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, [pid 5057] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10614] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10614] <... openat resumed>) = 4 [pid 5051] umount2("./301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10614] ioctl(4, LOOP_SET_FD, 3 [pid 10613] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 278.026016][T10613] loop1: detected capacity change from 0 to 1024 [pid 5051] newfstatat(AT_FDCWD, "./301/binderfs", [pid 10613] <... mount resumed>) = 0 [pid 10613] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10613] chdir("./file0") = 0 [pid 10613] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10613] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10612] <... futex resumed>) = 0 [pid 10613] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10612] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] <... ioctl resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5051] unlink("./301/binderfs" [pid 10612] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10613] <... openat resumed>) = 4 [pid 10613] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10612] <... futex resumed>) = 0 [pid 10613] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10612] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] <... unlink resumed>) = 0 [pid 10612] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] close(3) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10614] <... ioctl resumed>) = 0 [pid 5054] close(3) = 0 [pid 10614] close(3 [pid 5057] <... umount2 resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10615 attached [pid 5057] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10615 [pid 10615] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 278.057671][T10614] loop2: detected capacity change from 0 to 1024 [ 278.076464][T10613] hfsplus: request for non-existent node 262144 in B*Tree [ 278.083625][T10613] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] newfstatat(AT_FDCWD, "./298/file0", [pid 10614] <... close resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10615] <... set_robust_list resumed>) = 0 [pid 5057] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10616 attached [pid 10615] chdir("./298" [pid 10614] close(4 [pid 5057] newfstatat(4, "", [pid 10616] set_robust_list(0x5555574b96a0, 24 [pid 10615] <... chdir resumed>) = 0 [pid 10614] <... close resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10616 [pid 10615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10614] mkdir("./file0", 0777 [pid 5057] getdents64(4, [pid 10616] <... set_robust_list resumed>) = 0 [pid 10615] <... prctl resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10615] setpgid(0, 0 [pid 5057] getdents64(4, [pid 10615] <... setpgid resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] close(4 [pid 10616] chdir("./297" [pid 10615] <... openat resumed>) = 3 [pid 10614] <... mkdir resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10615] write(3, "1000", 4 [pid 5057] rmdir("./298/file0" [pid 10616] <... chdir resumed>) = 0 [pid 10615] <... write resumed>) = 4 [pid 5057] <... rmdir resumed>) = 0 [pid 10616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10615] close(3 [pid 10614] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10615] <... close resumed>) = 0 [pid 5057] getdents64(3, [pid 10615] symlink("/dev/binderfs", "./binderfs" [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10615] <... symlink resumed>) = 0 [pid 5057] close(3 [pid 10615] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 10615] <... futex resumed>) = 0 [pid 5057] rmdir("./298" [pid 10615] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] <... rmdir resumed>) = 0 [pid 10615] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] mkdir("./299", 0777 [pid 10615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 10615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 10616] <... prctl resumed>) = 0 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10616] setpgid(0, 0 [pid 10615] <... mmap resumed>) = 0x7f0d108f8000 [pid 10615] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10617]}, 88) = 10617 [pid 10615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10616] <... setpgid resumed>) = 0 [pid 10615] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10615] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10617 attached [pid 10617] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10617] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10617] rt_sigprocmask(SIG_SETMASK, [], [pid 10616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10617] memfd_create("syzkaller", 0 [pid 10616] <... openat resumed>) = 3 [pid 10616] write(3, "1000", 4) = 4 [pid 10617] <... memfd_create resumed>) = 3 [pid 10617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10616] close(3 [pid 10617] <... mmap resumed>) = 0x7f0d08400000 [pid 10616] <... close resumed>) = 0 [pid 10616] symlink("/dev/binderfs", "./binderfs" [pid 10614] <... mount resumed>) = 0 [pid 10616] <... symlink resumed>) = 0 [pid 10614] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10614] chdir("./file0" [pid 10612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10612] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10614] <... chdir resumed>) = 0 [pid 10612] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10617] 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 10612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10617] <... write resumed>) = 524288 [pid 10616] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10614] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 10616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10614] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5051] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10618 attached [pid 10616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10614] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10618] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10614] <... futex resumed>) = 1 [pid 10610] <... futex resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./301/file0", [pid 10618] <... rseq resumed>) = 0 [pid 10616] <... mmap resumed>) = 0x7f0d108f8000 [pid 10618] set_robust_list(0x7f0d108f79a0, 24 [pid 10616] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10618] <... set_robust_list resumed>) = 0 [pid 10618] rt_sigprocmask(SIG_SETMASK, [], [pid 10616] <... mprotect resumed>) = 0 [pid 10614] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10610] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10612] <... clone3 resumed> => {parent_tid=[10618]}, 88) = 10618 [pid 5057] <... ioctl resumed>) = 0 [pid 10612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10612] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10612] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10618] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10610] <... futex resumed>) = 0 [pid 5051] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] close(3) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10618] <... openat resumed>) = 5 [pid 10610] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10616] rt_sigprocmask(SIG_BLOCK, ~[], [ 278.117893][T10613] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] openat(AT_FDCWD, "./301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10617] munmap(0x7f0d08400000, 138412032 [pid 10618] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10617] <... munmap resumed>) = 0 [pid 10616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10614] <... openat resumed>) = 4 [pid 5051] <... openat resumed>) = 4 [pid 10616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10614] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] newfstatat(4, "", [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10619 ./strace-static-x86_64: Process 10620 attached [pid 10618] <... futex resumed>) = 1 [pid 10617] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10614] <... futex resumed>) = 1 [pid 10612] <... futex resumed>) = 0 [pid 10610] <... futex resumed>) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10620] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10618] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10617] <... openat resumed>) = 4 [pid 10616] <... clone3 resumed> => {parent_tid=[10620]}, 88) = 10620 [pid 10614] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10612] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(4, [pid 10620] <... rseq resumed>) = 0 [pid 10618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10617] ioctl(4, LOOP_SET_FD, 3 [pid 10616] rt_sigprocmask(SIG_SETMASK, [], [pid 10614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10612] <... futex resumed>) = 0 [pid 10610] <... futex resumed>) = 0 [pid 10620] set_robust_list(0x7f0d109189a0, 24 [pid 10618] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10614] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10612] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10610] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10620] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10619 attached [pid 10620] rt_sigprocmask(SIG_SETMASK, [], [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] getdents64(4, [pid 10620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10619] set_robust_list(0x5555574b96a0, 24 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10619] <... set_robust_list resumed>) = 0 [pid 10616] <... futex resumed>) = 0 [pid 10620] memfd_create("syzkaller", 0 [pid 10619] chdir("./299" [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] close(4 [pid 10619] <... chdir resumed>) = 0 [pid 10620] <... memfd_create resumed>) = 3 [pid 10619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] <... close resumed>) = 0 [pid 10619] <... prctl resumed>) = 0 [pid 5051] rmdir("./301/file0" [pid 10620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10619] setpgid(0, 0) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10620] <... mmap resumed>) = 0x7f0d08400000 [pid 10619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10619] write(3, "1000", 4) = 4 [pid 10619] close(3) = 0 [pid 10619] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10619] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10619] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10619] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10621]}, 88) = 10621 [pid 10619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10619] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10619] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10621 attached [pid 10621] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10621] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10621] memfd_create("syzkaller", 0) = 3 [pid 5051] getdents64(3, [pid 10621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10621] 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 10620] 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 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10617] <... ioctl resumed>) = 0 [pid 10617] close(3) = 0 [pid 10617] close(4) = 0 [pid 10617] mkdir("./file0", 0777) = 0 [ 278.163110][T10613] hfsplus: request for non-existent node 262144 in B*Tree [ 278.180833][T10617] loop4: detected capacity change from 0 to 1024 [ 278.195374][T10614] hfsplus: request for non-existent node 262144 in B*Tree [pid 10617] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] close(3) = 0 [pid 5051] rmdir("./301" [pid 10620] <... write resumed>) = 524288 [pid 10618] <... write resumed>) = 65983 [pid 5051] <... rmdir resumed>) = 0 [pid 10618] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] mkdir("./302", 0777 [pid 10618] <... futex resumed>) = 1 [pid 10612] <... futex resumed>) = 0 [pid 10618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10612] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... mkdir resumed>) = 0 [pid 10618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10612] <... futex resumed>) = 0 [pid 10610] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10618] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10612] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10610] <... futex resumed>) = 0 [pid 10612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10612] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10621] <... write resumed>) = 524288 [pid 10618] <... futex resumed>) = 0 [pid 10612] <... futex resumed>) = 0 [pid 10610] <... mmap resumed>) = 0x7f0d108d7000 [pid 5051] <... openat resumed>) = 3 [pid 10612] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10620] munmap(0x7f0d08400000, 138412032 [pid 10618] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10617] <... mount resumed>) = 0 [pid 10610] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10617] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10617] <... openat resumed>) = 3 [pid 10620] <... munmap resumed>) = 0 [pid 10610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10620] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10617] chdir("./file0"./strace-static-x86_64: Process 10622 attached ) = 0 [pid 10622] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10617] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10610] <... clone3 resumed> => {parent_tid=[10622]}, 88) = 10622 [pid 10622] <... rseq resumed>) = 0 [pid 10621] munmap(0x7f0d08400000, 138412032 [pid 10620] <... openat resumed>) = 4 [pid 10617] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10610] rt_sigprocmask(SIG_SETMASK, [], [pid 10622] set_robust_list(0x7f0d108f79a0, 24 [pid 10621] <... munmap resumed>) = 0 [pid 10620] ioctl(4, LOOP_SET_FD, 3 [pid 10617] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10622] <... set_robust_list resumed>) = 0 [pid 10617] <... futex resumed>) = 1 [pid 10615] <... futex resumed>) = 0 [pid 10617] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10615] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 278.207995][T10614] hfsplus: request for non-existent node 262144 in B*Tree [ 278.226386][T10613] hfsplus: request for non-existent node 262144 in B*Tree [ 278.240291][T10614] hfsplus: request for non-existent node 262144 in B*Tree [pid 10615] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10622] rt_sigprocmask(SIG_SETMASK, [], [pid 10610] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10610] <... futex resumed>) = 0 [pid 10622] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10621] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10610] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10621] <... openat resumed>) = 4 [pid 10621] ioctl(4, LOOP_SET_FD, 3 [pid 10622] <... openat resumed>) = 5 [pid 10620] <... ioctl resumed>) = 0 [pid 10617] <... openat resumed>) = 4 [pid 10617] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10615] <... futex resumed>) = 0 [pid 10615] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10615] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10617] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10622] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] close(3 [pid 10612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] <... ioctl resumed>) = 0 [pid 10622] <... futex resumed>) = 1 [pid 10620] <... close resumed>) = 0 [pid 10610] <... futex resumed>) = 0 [pid 10620] close(4 [pid 10610] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10622] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10620] <... close resumed>) = 0 [pid 10610] <... futex resumed>) = 0 [pid 5051] close(3 [pid 10620] mkdir("./file0", 0777 [pid 10610] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... close resumed>) = 0 [pid 10620] <... mkdir resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10621] <... ioctl resumed>) = 0 [pid 10621] close(3) = 0 [pid 10621] close(4) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10623 [pid 10621] mkdir("./file0", 0777 [pid 10622] <... write resumed>) = 65983 [pid 10621] <... mkdir resumed>) = 0 [pid 10621] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10622] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10622] <... futex resumed>) = 1 [pid 10610] <... futex resumed>) = 0 [pid 10622] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10610] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10615] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10623 attached [pid 10622] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] <... futex resumed>) = 0 [pid 10614] <... write resumed>) = 53248 [pid 10613] <... write resumed>) = 53248 [pid 10610] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10623] set_robust_list(0x5555574b96a0, 24 [pid 10622] <... futex resumed>) = 0 [pid 10615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10614] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10613] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10623] <... set_robust_list resumed>) = 0 [pid 10622] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10615] <... mmap resumed>) = 0x7f0d108d7000 [pid 10614] <... futex resumed>) = 0 [pid 10613] <... futex resumed>) = 0 [pid 10610] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] <... mount resumed>) = 0 [ 278.259109][T10620] loop3: detected capacity change from 0 to 1024 [ 278.266253][T10614] hfsplus: request for non-existent node 262144 in B*Tree [ 278.269045][T10621] loop5: detected capacity change from 0 to 1024 [ 278.278229][T10613] hfsplus: request for non-existent node 262144 in B*Tree [ 278.287605][T10614] hfsplus: request for non-existent node 262144 in B*Tree [ 278.294842][T10614] hfsplus: request for non-existent node 262144 in B*Tree [ 278.297907][T10617] hfsplus: request for non-existent node 262144 in B*Tree [pid 10623] chdir("./302" [pid 10621] <... mount resumed>) = 0 [pid 10620] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10615] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10614] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10613] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10610] <... futex resumed>) = 0 [pid 10623] <... chdir resumed>) = 0 [pid 10618] <... openat resumed>) = 6 [pid 10615] <... mprotect resumed>) = 0 [pid 10610] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10623] <... prctl resumed>) = 0 [pid 10615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10623] setpgid(0, 0) = 0 [pid 10615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10623] write(3, "1000", 4 [pid 10618] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] <... clone3 resumed> => {parent_tid=[10624]}, 88) = 10624 ./strace-static-x86_64: Process 10624 attached [pid 10623] <... write resumed>) = 4 [pid 10621] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10615] rt_sigprocmask(SIG_SETMASK, [], [pid 10618] <... futex resumed>) = 0 [pid 10624] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10623] close(3 [pid 10621] <... openat resumed>) = 3 [pid 10615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10618] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10624] <... rseq resumed>) = 0 [pid 10623] <... close resumed>) = 0 [pid 10621] chdir("./file0" [pid 10615] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10624] set_robust_list(0x7f0d108f79a0, 24 [pid 10623] symlink("/dev/binderfs", "./binderfs" [pid 10621] <... chdir resumed>) = 0 [pid 10615] <... futex resumed>) = 0 [pid 10624] <... set_robust_list resumed>) = 0 [pid 10623] <... symlink resumed>) = 0 [pid 10621] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10615] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10612] exit_group(0 [pid 10624] rt_sigprocmask(SIG_SETMASK, [], [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10621] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10620] <... openat resumed>) = 3 [pid 10618] <... futex resumed>) = ? [pid 10614] <... openat resumed>) = 6 [pid 10613] <... futex resumed>) = ? [pid 10612] <... exit_group resumed>) = ? [pid 10624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10623] <... futex resumed>) = 0 [pid 10621] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] chdir("./file0" [pid 10618] +++ exited with 0 +++ [pid 10614] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10613] +++ exited with 0 +++ [pid 10624] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10623] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10621] <... futex resumed>) = 1 [pid 10619] <... futex resumed>) = 0 [pid 10624] <... openat resumed>) = 5 [pid 10623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10621] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10620] <... chdir resumed>) = 0 [pid 10619] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10614] <... futex resumed>) = 1 [pid 10610] <... futex resumed>) = 0 [pid 10624] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10620] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10619] <... futex resumed>) = 0 [pid 10612] +++ exited with 0 +++ [pid 10624] <... futex resumed>) = 1 [pid 10623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10620] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10619] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10615] <... futex resumed>) = 0 [pid 10614] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10610] exit_group(0 [pid 10624] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10621] <... openat resumed>) = 4 [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10610] <... exit_group resumed>) = ? [pid 10622] <... futex resumed>) = ? [pid 10624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10623] <... mmap resumed>) = 0x7f0d108f8000 [pid 10620] <... futex resumed>) = 1 [pid 10616] <... futex resumed>) = 0 [pid 10615] <... futex resumed>) = 0 [pid 10614] <... futex resumed>) = ? [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10612, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10624] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10623] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10622] +++ exited with 0 +++ [pid 10620] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 10623] <... mprotect resumed>) = 0 [pid 10621] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10616] <... futex resumed>) = 0 [pid 10614] +++ exited with 0 +++ [pid 10610] +++ exited with 0 +++ [pid 5052] <... restart_syscall resumed>) = 0 [pid 10623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10621] <... futex resumed>) = 1 [ 278.343443][T10617] hfsplus: request for non-existent node 262144 in B*Tree [pid 10620] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10619] <... futex resumed>) = 0 [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10610, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 10623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10621] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10620] <... openat resumed>) = 4 [pid 10619] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10619] <... futex resumed>) = 0 [pid 10616] <... futex resumed>) = 0 [pid 10620] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10616] <... futex resumed>) = 0 [pid 10620] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10619] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] umount2("./301", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10624] <... write resumed>) = 65983 [pid 10623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 10625 attached [pid 10621] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10625] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10625] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 5052] newfstatat(3, "", [pid 10625] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] getdents64(3, [pid 10625] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10624] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10623] <... clone3 resumed> => {parent_tid=[10625]}, 88) = 10625 [pid 5052] umount2("./301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10624] <... futex resumed>) = 1 [pid 10623] rt_sigprocmask(SIG_SETMASK, [], [pid 10615] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10615] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10623] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] <... futex resumed>) = 0 [pid 5052] newfstatat(AT_FDCWD, "./301/binderfs", [pid 10625] <... futex resumed>) = 0 [pid 10623] <... futex resumed>) = 1 [pid 10615] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10625] memfd_create("syzkaller", 0 [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10625] <... memfd_create resumed>) = 3 [pid 5052] unlink("./301/binderfs" [pid 10625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5052] <... unlink resumed>) = 0 [pid 10625] <... mmap resumed>) = 0x7f0d08400000 [pid 5052] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [ 278.387603][T10617] hfsplus: request for non-existent node 262144 in B*Tree [ 278.395052][T10617] hfsplus: request for non-existent node 262144 in B*Tree [ 278.414011][T10620] hfsplus: request for non-existent node 262144 in B*Tree [ 278.423052][T10620] hfsplus: request for non-existent node 262144 in B*Tree [ 278.424429][T10621] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10624] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10624] <... futex resumed>) = 1 [pid 10615] <... futex resumed>) = 0 [pid 5053] getdents64(3, [pid 10615] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10624] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10615] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10625] 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 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10625] <... write resumed>) = 524288 [pid 10619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] newfstatat(AT_FDCWD, "./300/binderfs", [pid 5052] <... umount2 resumed>) = 0 [pid 10625] munmap(0x7f0d08400000, 138412032 [pid 10619] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10625] <... munmap resumed>) = 0 [pid 10619] <... futex resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10625] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] newfstatat(AT_FDCWD, "./301/file0", [pid 10625] <... openat resumed>) = 4 [pid 10619] <... mmap resumed>) = 0x7f0d108d7000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10625] ioctl(4, LOOP_SET_FD, 3 [pid 10619] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [ 278.431261][T10617] hfsplus: request for non-existent node 262144 in B*Tree [ 278.455323][T10620] hfsplus: request for non-existent node 262144 in B*Tree [ 278.463189][T10621] hfsplus: request for non-existent node 262144 in B*Tree [ 278.463249][T10617] hfsplus: request for non-existent node 262144 in B*Tree [ 278.473584][T10625] loop0: detected capacity change from 0 to 1024 [pid 5052] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10619] <... mprotect resumed>) = 0 [pid 10616] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5052] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./301/file0") = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] close(3) = 0 [pid 5052] rmdir("./301") = 0 [pid 5052] mkdir("./302", 0777) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10626]}, 88) = 10626 [pid 10619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10619] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10619] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10626 attached [pid 10625] <... ioctl resumed>) = 0 [pid 10617] <... write resumed>) = 53248 [pid 10616] <... futex resumed>) = 0 [pid 5053] unlink("./300/binderfs" [pid 5052] <... ioctl resumed>) = 0 [pid 10615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10624] <... openat resumed>) = 6 [pid 10624] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10624] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] close(3) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574b9690) = 10627 ./strace-static-x86_64: Process 10627 attached [pid 10627] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10627] chdir("./302") = 0 [pid 10627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10627] setpgid(0, 0 [pid 10616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... unlink resumed>) = 0 [pid 10627] <... setpgid resumed>) = 0 [pid 10616] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 278.480149][T10620] hfsplus: request for non-existent node 262144 in B*Tree [ 278.491531][T10621] hfsplus: request for non-existent node 262144 in B*Tree [ 278.491548][T10621] hfsplus: request for non-existent node 262144 in B*Tree [ 278.493421][T10621] hfsplus: request for non-existent node 262144 in B*Tree [ 278.502095][T10620] hfsplus: request for non-existent node 262144 in B*Tree [pid 10627] write(3, "1000", 4) = 4 [pid 10627] close(3) = 0 [pid 10627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10626] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10625] close(3 [pid 10619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10617] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10616] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10619] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10615] exit_group(0 [pid 10616] <... mprotect resumed>) = 0 [pid 10617] <... futex resumed>) = 0 [pid 10617] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10627] <... futex resumed>) = 0 [pid 10624] <... futex resumed>) = ? [pid 10619] <... futex resumed>) = 0 [pid 10617] <... futex resumed>) = ? [pid 10616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10615] <... exit_group resumed>) = ? [pid 10627] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10624] +++ exited with 0 +++ [pid 10619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10627] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10619] <... mmap resumed>) = 0x7f0d108b6000 [pid 10627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10619] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10619] <... mprotect resumed>) = 0 [pid 10627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10627] <... mmap resumed>) = 0x7f0d108f8000 [pid 10619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10627] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 10627] <... mprotect resumed>) = 0 [pid 10627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10619] <... clone3 resumed> => {parent_tid=[10628]}, 88) = 10628 [pid 10627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10619] rt_sigprocmask(SIG_SETMASK, [], [pid 10617] +++ exited with 0 +++ [pid 10615] +++ exited with 0 +++ [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10615, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 10616] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 10628 attached [pid 10627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10625] <... close resumed>) = 0 [pid 10628] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 5055] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10630 attached [pid 10628] <... rseq resumed>) = 0 [pid 10627] <... clone3 resumed> => {parent_tid=[10629]}, 88) = 10629 [pid 10625] close(4 [pid 10619] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10630] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10628] set_robust_list(0x7f0d108d69a0, 24 [pid 10627] rt_sigprocmask(SIG_SETMASK, [], [pid 10626] <... rseq resumed>) = 0 [pid 10625] <... close resumed>) = 0 [pid 10619] <... futex resumed>) = 0 [pid 10616] <... clone3 resumed> => {parent_tid=[10630]}, 88) = 10630 [pid 5055] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10630] <... rseq resumed>) = 0 [pid 10626] set_robust_list(0x7f0d108f79a0, 24 [pid 10625] mkdir("./file0", 0777 [pid 10630] set_robust_list(0x7f0d108f79a0, 24) = 0 ./strace-static-x86_64: Process 10629 attached [pid 10628] <... set_robust_list resumed>) = 0 [pid 10627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10619] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10630] rt_sigprocmask(SIG_SETMASK, [], [pid 10629] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10628] rt_sigprocmask(SIG_SETMASK, [], [pid 10627] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10626] <... set_robust_list resumed>) = 0 [pid 10625] <... mkdir resumed>) = 0 [pid 10616] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... openat resumed>) = 3 [pid 5053] <... umount2 resumed>) = 0 [pid 10630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10629] <... rseq resumed>) = 0 [pid 10628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10627] <... futex resumed>) = 0 [pid 10626] rt_sigprocmask(SIG_SETMASK, [], [pid 10625] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] newfstatat(3, "", [pid 5053] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10630] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10629] set_robust_list(0x7f0d109189a0, 24 [pid 10628] write(-1, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10629] <... set_robust_list resumed>) = 0 [pid 10628] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 10626] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10629] rt_sigprocmask(SIG_SETMASK, [], [pid 10628] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10626] <... openat resumed>) = 5 [pid 10621] <... write resumed>) = 53248 [pid 10629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10628] <... futex resumed>) = 1 [pid 10625] <... mount resumed>) = 0 [pid 10619] <... futex resumed>) = 0 [pid 10616] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(3, [pid 5053] newfstatat(AT_FDCWD, "./300/file0", [pid 10629] memfd_create("syzkaller", 0 [pid 10628] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10619] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10629] <... memfd_create resumed>) = 3 [pid 10628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10619] <... futex resumed>) = 0 [ 278.534811][T10621] hfsplus: request for non-existent node 262144 in B*Tree [pid 10629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10628] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10619] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10629] <... mmap resumed>) = 0x7f0d08400000 [pid 10628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10621] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10629] 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 10628] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10621] <... futex resumed>) = 0 [pid 10628] <... futex resumed>) = 1 [pid 10621] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10619] <... futex resumed>) = 0 [pid 10628] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10619] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10621] <... futex resumed>) = 0 [pid 10619] <... futex resumed>) = 1 [pid 10621] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10619] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10630] <... futex resumed>) = 0 [pid 10626] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10625] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10621] <... openat resumed>) = 6 [pid 10616] <... futex resumed>) = 1 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10630] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10626] <... futex resumed>) = 0 [pid 10625] <... openat resumed>) = 3 [pid 10621] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10630] <... openat resumed>) = 5 [pid 10626] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10625] chdir("./file0" [pid 10621] <... futex resumed>) = 1 [pid 10619] <... futex resumed>) = 0 [pid 10616] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10630] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10625] <... chdir resumed>) = 0 [pid 10621] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10620] <... write resumed>) = 53248 [pid 10619] exit_group(0 [pid 10616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10630] <... futex resumed>) = 0 [pid 10628] <... futex resumed>) = ? [pid 10626] <... futex resumed>) = ? [pid 10625] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10621] <... futex resumed>) = ? [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10619] <... exit_group resumed>) = ? [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(AT_FDCWD, "./298/binderfs", [pid 5053] <... openat resumed>) = 4 [pid 10630] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10629] <... write resumed>) = 524288 [pid 10628] +++ exited with 0 +++ [pid 10626] +++ exited with 0 +++ [pid 10625] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10621] +++ exited with 0 +++ [pid 10620] <... futex resumed>) = 0 [pid 10619] +++ exited with 0 +++ [pid 10616] <... futex resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] newfstatat(4, "", [pid 10625] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10625] <... futex resumed>) = 1 [pid 10623] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10623] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10629] munmap(0x7f0d08400000, 138412032 [pid 10625] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10620] <... write resumed>) = 65983 [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10619, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5055] unlink("./298/binderfs" [pid 5053] getdents64(4, [pid 10629] <... munmap resumed>) = 0 [pid 10625] <... openat resumed>) = 4 [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... unlink resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10625] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] <... futex resumed>) = 0 [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] getdents64(4, [pid 10629] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10625] <... futex resumed>) = 1 [pid 10623] <... futex resumed>) = 0 [pid 10620] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10616] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10629] <... openat resumed>) = 4 [pid 10625] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10623] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... openat resumed>) = 3 [pid 5053] close(4 [pid 10625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10623] <... futex resumed>) = 0 [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] newfstatat(3, "", [ 278.562205][T10620] hfsplus: request for non-existent node 262144 in B*Tree [pid 10625] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10620] <... futex resumed>) = 0 [pid 10616] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 10629] ioctl(4, LOOP_SET_FD, 3 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] rmdir("./300/file0" [pid 10616] <... futex resumed>) = 0 [pid 10620] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5053] <... rmdir resumed>) = 0 [pid 10629] <... ioctl resumed>) = 0 [pid 10620] <... openat resumed>) = 6 [pid 10616] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] getdents64(3, [pid 5055] <... umount2 resumed>) = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10620] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10620] <... futex resumed>) = 0 [pid 10616] exit_group(0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10629] close(3 [pid 10616] <... exit_group resumed>) = ? [pid 5057] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10629] <... close resumed>) = 0 [pid 10620] +++ exited with 0 +++ [pid 5055] newfstatat(AT_FDCWD, "./298/file0", [pid 10629] close(4 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10629] <... close resumed>) = 0 [pid 10629] mkdir("./file0", 0777 [pid 10630] <... futex resumed>) = ? [pid 10629] <... mkdir resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./299/binderfs", [pid 5055] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] close(3 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 278.618922][T10629] loop1: detected capacity change from 0 to 1024 [ 278.628136][T10625] hfsplus: request for non-existent node 262144 in B*Tree [ 278.636399][T10625] hfsplus: request for non-existent node 262144 in B*Tree [ 278.644794][T10625] hfsplus: request for non-existent node 262144 in B*Tree [ 278.653030][T10625] hfsplus: request for non-existent node 262144 in B*Tree [pid 5055] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10630] +++ exited with 0 +++ [pid 10629] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10616] +++ exited with 0 +++ [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... close resumed>) = 0 [pid 5055] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4) = 0 [pid 5055] rmdir("./298/file0") = 0 [pid 5053] rmdir("./300" [pid 10623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] unlink("./299/binderfs" [pid 5053] <... rmdir resumed>) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10616, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5054] umount2("./297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... unlink resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10623] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10623] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] mkdir("./301", 0777 [pid 10623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 5054] <... openat resumed>) = 3 [pid 10623] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] newfstatat(3, "", [pid 5053] <... mkdir resumed>) = 0 [pid 10623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10631]}, 88) = 10631 [pid 10623] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10631 attached NULL, 8) = 0 [pid 10631] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10623] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10631] <... rseq resumed>) = 0 [pid 10623] <... futex resumed>) = 0 [pid 10631] set_robust_list(0x7f0d108f79a0, 24 [pid 10623] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10631] <... set_robust_list resumed>) = 0 [pid 10631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10631] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10629] <... mount resumed>) = 0 [pid 10629] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10629] chdir("./file0") = 0 [pid 10629] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10629] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10627] <... futex resumed>) = 0 [pid 10627] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10629] <... futex resumed>) = 1 [pid 10629] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10631] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10623] <... futex resumed>) = 0 [pid 10623] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10623] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10631] <... futex resumed>) = 1 [pid 10631] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] getdents64(3, [pid 5053] <... openat resumed>) = 3 [pid 10629] <... openat resumed>) = 4 [pid 10625] <... write resumed>) = 53248 [pid 5057] <... umount2 resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] getdents64(3, [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10629] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10629] <... futex resumed>) = 1 [pid 10627] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] close(3 [pid 10629] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10627] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./299/file0", [pid 5055] <... close resumed>) = 0 [pid 10629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10627] <... futex resumed>) = 0 [pid 10625] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10625] <... futex resumed>) = 0 [pid 5057] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10629] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10625] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] rmdir("./298" [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./297/binderfs", [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] unlink("./297/binderfs") = 0 [ 278.665108][T10625] hfsplus: request for non-existent node 262144 in B*Tree [ 278.677703][T10625] hfsplus: request for non-existent node 262144 in B*Tree [ 278.699155][T10629] hfsplus: request for non-existent node 262144 in B*Tree [pid 10631] <... write resumed>) = 65983 [pid 5054] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] mkdir("./299", 0777 [pid 10631] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10623] <... futex resumed>) = 0 [pid 10623] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10631] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10625] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 5055] <... mkdir resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 10625] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10625] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10625] <... futex resumed>) = 1 [pid 10623] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 5055] <... openat resumed>) = 3 [pid 10625] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10623] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10623] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 10623] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10625] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 5057] close(4) = 0 [pid 5057] rmdir("./299/file0") = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] close(3) = 0 [pid 5057] rmdir("./299") = 0 [pid 10625] <... openat resumed>) = 6 [pid 5057] mkdir("./300", 0777) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10625] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... ioctl resumed>) = 0 [pid 10625] <... futex resumed>) = 1 [pid 10623] <... futex resumed>) = 0 [pid 5053] close(3 [pid 10623] exit_group(0 [pid 5053] <... close resumed>) = 0 [pid 10623] <... exit_group resumed>) = ? [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10631] <... futex resumed>) = ? [pid 10631] +++ exited with 0 +++ [pid 5054] <... umount2 resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10632 ./strace-static-x86_64: Process 10632 attached [pid 10627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10625] +++ exited with 0 +++ [pid 10623] +++ exited with 0 +++ [pid 5054] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10632] set_robust_list(0x5555574b96a0, 24 [pid 10627] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] <... set_robust_list resumed>) = 0 [pid 10627] <... futex resumed>) = 0 [pid 10632] chdir("./301" [pid 10627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10632] <... chdir resumed>) = 0 [pid 10627] <... mmap resumed>) = 0x7f0d108d7000 [pid 10632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10627] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10632] <... prctl resumed>) = 0 [pid 10627] <... mprotect resumed>) = 0 [pid 10632] setpgid(0, 0 [pid 10627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10632] <... setpgid resumed>) = 0 [pid 10627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10632] <... openat resumed>) = 3 [pid 10632] write(3, "1000", 4 [pid 10627] <... clone3 resumed> => {parent_tid=[10633]}, 88) = 10633 [pid 10632] <... write resumed>) = 4 [pid 10627] rt_sigprocmask(SIG_SETMASK, [], [pid 10632] close(3 [pid 10627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10632] <... close resumed>) = 0 [pid 10627] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... ioctl resumed>) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10623, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10632] symlink("/dev/binderfs", "./binderfs" [pid 10627] <... futex resumed>) = 0 [pid 5051] umount2("./302", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./297/file0", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 278.720709][T10629] hfsplus: request for non-existent node 262144 in B*Tree [ 278.737163][T10629] hfsplus: request for non-existent node 262144 in B*Tree [ 278.745141][T10629] hfsplus: request for non-existent node 262144 in B*Tree [pid 10632] <... symlink resumed>) = 0 [pid 10627] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10633 attached [pid 10633] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10633] set_robust_list(0x7f0d108f79a0, 24 [pid 10632] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(3 [pid 10633] <... set_robust_list resumed>) = 0 [pid 10632] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10633] rt_sigprocmask(SIG_SETMASK, [], [pid 10632] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10633] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10633] <... openat resumed>) = 5 [pid 10632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10632] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 10634 attached [pid 10633] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] <... mprotect resumed>) = 0 [pid 10634] set_robust_list(0x5555574b96a0, 24 [pid 10633] <... futex resumed>) = 1 [pid 10632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10627] <... futex resumed>) = 0 [pid 10634] <... set_robust_list resumed>) = 0 [pid 10632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10627] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] chdir("./299" [pid 10632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10627] <... futex resumed>) = 0 [pid 10634] <... chdir resumed>) = 0 [pid 10627] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] newfstatat(3, "", [pid 10634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10632] <... clone3 resumed> => {parent_tid=[10635]}, 88) = 10635 [pid 5054] umount2("./297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10634] <... prctl resumed>) = 0 [pid 10632] rt_sigprocmask(SIG_SETMASK, [], [pid 10634] setpgid(0, 0 [pid 10632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10634 [pid 10634] <... setpgid resumed>) = 0 [pid 10633] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10632] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10632] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10632] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10635 attached [pid 10634] <... openat resumed>) = 3 [pid 10629] <... write resumed>) = 53248 [pid 5057] <... ioctl resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] getdents64(3, [pid 10635] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10634] write(3, "1000", 4 [pid 10629] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(3 [pid 5054] <... openat resumed>) = 4 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10635] <... rseq resumed>) = 0 [pid 10634] <... write resumed>) = 4 [pid 10629] <... futex resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5054] newfstatat(4, "", [pid 10635] set_robust_list(0x7f0d109189a0, 24 [pid 10634] close(3 [pid 10629] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] umount2("./302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10635] <... set_robust_list resumed>) = 0 [pid 10634] <... close resumed>) = 0 [pid 10633] <... write resumed>) = 65983 [pid 10635] rt_sigprocmask(SIG_SETMASK, [], [pid 10634] symlink("/dev/binderfs", "./binderfs" [pid 10633] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] <... symlink resumed>) = 0 [pid 10633] <... futex resumed>) = 1 [pid 10627] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10636 attached [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10633] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10627] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] getdents64(4, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10629] <... futex resumed>) = 0 [pid 10627] <... futex resumed>) = 1 [pid 10629] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10636] set_robust_list(0x5555574b96a0, 24 [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] newfstatat(AT_FDCWD, "./302/binderfs", [pid 10635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10634] <... futex resumed>) = 0 [pid 10636] <... set_robust_list resumed>) = 0 [pid 10635] memfd_create("syzkaller", 0 [pid 10634] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10629] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5054] getdents64(4, [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10636] chdir("./300" [pid 10635] <... memfd_create resumed>) = 3 [pid 10634] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10629] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10636] <... chdir resumed>) = 0 [pid 10635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10629] <... futex resumed>) = 1 [pid 10627] <... futex resumed>) = 0 [pid 5054] close(4 [pid 5051] unlink("./302/binderfs" [pid 10636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10635] <... mmap resumed>) = 0x7f0d08400000 [pid 10634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10629] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10627] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10627] <... futex resumed>) = 0 [pid 10636] <... prctl resumed>) = 0 [pid 10634] <... mmap resumed>) = 0x7f0d108f8000 [pid 10629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10627] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] rmdir("./297/file0" [pid 5051] <... unlink resumed>) = 0 [pid 10636] setpgid(0, 0 [pid 10634] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10629] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10634] <... mprotect resumed>) = 0 [pid 10634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10637]}, 88) = 10637 [ 278.765745][T10629] hfsplus: request for non-existent node 262144 in B*Tree [ 278.773153][T10629] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10637 attached [pid 10636] <... setpgid resumed>) = 0 [pid 10634] rt_sigprocmask(SIG_SETMASK, [], [pid 10629] <... openat resumed>) = 6 [pid 5054] <... rmdir resumed>) = 0 [pid 5051] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10637] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10635] 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 10634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] getdents64(3, [pid 10637] <... rseq resumed>) = 0 [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10637] set_robust_list(0x7f0d109189a0, 24 [pid 10634] <... futex resumed>) = 0 [pid 10637] <... set_robust_list resumed>) = 0 [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10636] <... openat resumed>) = 3 [pid 10629] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] close(3 [pid 10637] memfd_create("syzkaller", 0 [pid 10629] <... futex resumed>) = 1 [pid 5054] <... close resumed>) = 0 [pid 10629] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] rmdir("./297" [pid 10636] write(3, "1000", 4 [pid 10637] <... memfd_create resumed>) = 3 [pid 10636] <... write resumed>) = 4 [pid 10627] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10627] exit_group(0 [pid 10637] <... mmap resumed>) = 0x7f0d08400000 [pid 10633] <... futex resumed>) = ? [pid 10629] <... futex resumed>) = ? [pid 10627] <... exit_group resumed>) = ? [pid 5054] mkdir("./298", 0777 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10636 [pid 10636] close(3 [pid 10633] +++ exited with 0 +++ [pid 5051] <... umount2 resumed>) = 0 [pid 10637] 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 10636] <... close resumed>) = 0 [pid 10629] +++ exited with 0 +++ [pid 10627] +++ exited with 0 +++ [pid 5054] <... mkdir resumed>) = 0 [pid 5051] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10636] symlink("/dev/binderfs", "./binderfs" [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10627, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... openat resumed>) = 3 [pid 5051] newfstatat(AT_FDCWD, "./302/file0", [pid 5052] umount2("./302", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, [pid 10636] <... symlink resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] umount2("./302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10637] <... write resumed>) = 524288 [pid 10636] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(AT_FDCWD, "./302/binderfs", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./302/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10636] <... futex resumed>) = 0 [pid 5052] unlink("./302/binderfs" [pid 10636] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5052] <... unlink resumed>) = 0 [pid 5051] <... openat resumed>) = 4 [pid 5052] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10636] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] <... umount2 resumed>) = 0 [pid 5051] newfstatat(4, "", [pid 10636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] getdents64(4, [pid 10636] <... mmap resumed>) = 0x7f0d108f8000 [pid 10635] <... write resumed>) = 524288 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10636] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5051] getdents64(4, [pid 10637] munmap(0x7f0d08400000, 138412032 [pid 10636] <... mprotect resumed>) = 0 [pid 10635] munmap(0x7f0d08400000, 138412032 [pid 5052] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10637] <... munmap resumed>) = 0 [pid 10636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10635] <... munmap resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] close(4) = 0 [pid 5051] rmdir("./302/file0" [pid 10636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] newfstatat(AT_FDCWD, "./302/file0", [pid 5051] getdents64(3, ./strace-static-x86_64: Process 10638 attached [pid 10637] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10635] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10638] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10637] <... openat resumed>) = 4 [pid 10636] <... clone3 resumed> => {parent_tid=[10638]}, 88) = 10638 [pid 10635] <... openat resumed>) = 4 [pid 5051] close(3 [pid 10638] <... rseq resumed>) = 0 [pid 10636] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... close resumed>) = 0 [pid 10638] set_robust_list(0x7f0d109189a0, 24 [pid 10637] ioctl(4, LOOP_SET_FD, 3 [pid 10636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10635] ioctl(4, LOOP_SET_FD, 3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] rmdir("./302" [pid 10638] <... set_robust_list resumed>) = 0 [pid 10636] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10638] rt_sigprocmask(SIG_SETMASK, [], [pid 10636] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "./302/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... rmdir resumed>) = 0 [pid 10638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10638] memfd_create("syzkaller", 0) = 3 [pid 10637] <... ioctl resumed>) = 0 [pid 10636] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10635] <... ioctl resumed>) = 0 [pid 5052] <... openat resumed>) = 4 [pid 5051] mkdir("./303", 0777 [pid 5052] newfstatat(4, "", [pid 10638] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10635] close(3 [pid 10638] <... mmap resumed>) = 0x7f0d08400000 [pid 5051] <... mkdir resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10635] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10637] close(3 [pid 10635] close(4 [pid 5054] <... ioctl resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10637] <... close resumed>) = 0 [pid 5052] getdents64(4, [pid 10637] close(4 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10637] <... close resumed>) = 0 [pid 5052] close(4 [pid 10635] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5052] rmdir("./302/file0" [pid 10635] mkdir("./file0", 0777) = 0 [pid 10635] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] <... rmdir resumed>) = 0 [pid 5052] getdents64(3, [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10637] mkdir("./file0", 0777 [pid 5054] close(3 [pid 5052] close(3) = 0 [pid 10637] <... mkdir resumed>) = 0 [pid 5052] rmdir("./302" [pid 5054] <... close resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... rmdir resumed>) = 0 [pid 10638] 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 10637] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] mkdir("./303", 0777) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10639 [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10639 attached [pid 10639] set_robust_list(0x5555574b96a0, 24 [pid 10635] <... mount resumed>) = 0 [pid 10639] <... set_robust_list resumed>) = 0 [pid 10638] <... write resumed>) = 524288 [pid 10635] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10639] chdir("./298" [pid 10635] <... openat resumed>) = 3 [pid 10639] <... chdir resumed>) = 0 [pid 10635] chdir("./file0" [pid 10639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10635] <... chdir resumed>) = 0 [pid 10635] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10639] setpgid(0, 0 [pid 10635] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10635] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] <... setpgid resumed>) = 0 [pid 10635] <... futex resumed>) = 1 [pid 10632] <... futex resumed>) = 0 [pid 10632] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10638] munmap(0x7f0d08400000, 138412032 [pid 10632] <... futex resumed>) = 0 [pid 10639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10638] <... munmap resumed>) = 0 [pid 10632] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10635] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10639] <... openat resumed>) = 3 [pid 10635] <... openat resumed>) = 4 [pid 10638] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10635] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] write(3, "1000", 4 [pid 10638] <... openat resumed>) = 4 [ 278.880619][T10637] loop4: detected capacity change from 0 to 1024 [ 278.887537][T10635] loop2: detected capacity change from 0 to 1024 [pid 10637] <... mount resumed>) = 0 [pid 10635] <... futex resumed>) = 1 [pid 10632] <... futex resumed>) = 0 [pid 10639] <... write resumed>) = 4 [pid 10638] ioctl(4, LOOP_SET_FD, 3 [pid 10637] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10635] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10632] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] close(3) = 0 [pid 10637] <... openat resumed>) = 3 [pid 10632] <... futex resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 10639] symlink("/dev/binderfs", "./binderfs" [pid 10637] chdir("./file0" [pid 10632] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10639] <... symlink resumed>) = 0 [pid 10635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10635] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5052] <... ioctl resumed>) = 0 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10638] <... ioctl resumed>) = 0 [pid 10637] <... chdir resumed>) = 0 [pid 5051] close(3 [pid 10637] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5051] <... close resumed>) = 0 [pid 10638] close(3) = 0 [pid 10638] close(4) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10637] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10638] mkdir("./file0", 0777 [pid 10639] <... futex resumed>) = 0 [pid 10638] <... mkdir resumed>) = 0 [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10640 [pid 10637] <... futex resumed>) = 1 [pid 10639] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10637] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10634] <... futex resumed>) = 0 [pid 10639] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10640 attached [pid 10634] <... futex resumed>) = 1 [pid 10640] set_robust_list(0x5555574b96a0, 24 [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10640] <... set_robust_list resumed>) = 0 [pid 10640] chdir("./303" [pid 10637] <... futex resumed>) = 0 [pid 10639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 278.941802][T10638] loop5: detected capacity change from 0 to 1024 [ 278.957660][T10635] hfsplus: request for non-existent node 262144 in B*Tree [ 278.966116][T10635] hfsplus: request for non-existent node 262144 in B*Tree [pid 10637] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10640] <... chdir resumed>) = 0 [pid 10639] <... mmap resumed>) = 0x7f0d108f8000 [pid 10638] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5052] close(3 [pid 10639] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... close resumed>) = 0 [pid 10639] <... mprotect resumed>) = 0 [pid 10638] <... mount resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10638] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10638] chdir("./file0" [pid 10640] <... prctl resumed>) = 0 [pid 10638] <... chdir resumed>) = 0 [pid 10640] setpgid(0, 0 [pid 10638] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10638] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10640] <... setpgid resumed>) = 0 [pid 10638] <... futex resumed>) = 1 [pid 10636] <... futex resumed>) = 0 [pid 10632] <... futex resumed>) = 0 [pid 10640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10638] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10640] <... openat resumed>) = 3 [pid 10632] <... mmap resumed>) = 0x7f0d108d7000 [pid 10632] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10636] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] <... mprotect resumed>) = 0 [pid 10636] <... futex resumed>) = 1 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10641 ./strace-static-x86_64: Process 10641 attached [pid 10640] write(3, "1000", 4 [pid 10638] <... futex resumed>) = 0 [pid 10636] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10640] <... write resumed>) = 4 [pid 10638] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10640] close(3 [pid 10632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10642 attached [pid 10641] set_robust_list(0x5555574b96a0, 24 [pid 10640] <... close resumed>) = 0 [pid 10638] <... openat resumed>) = 4 [pid 10642] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10641] <... set_robust_list resumed>) = 0 [pid 10640] symlink("/dev/binderfs", "./binderfs" [pid 10639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10638] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10637] <... openat resumed>) = 4 [pid 10632] <... clone3 resumed> => {parent_tid=[10642]}, 88) = 10642 [ 278.989884][T10635] hfsplus: request for non-existent node 262144 in B*Tree [pid 10642] <... rseq resumed>) = 0 [pid 10641] chdir("./303" [pid 10640] <... symlink resumed>) = 0 [pid 10638] <... futex resumed>) = 1 [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10636] <... futex resumed>) = 0 [pid 10632] rt_sigprocmask(SIG_SETMASK, [], [pid 10639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10642] set_robust_list(0x7f0d108f79a0, 24 [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10638] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10637] <... futex resumed>) = 1 [pid 10636] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] <... futex resumed>) = 0 [pid 10639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10642] <... set_robust_list resumed>) = 0 [pid 10640] <... futex resumed>) = 0 [pid 10636] <... futex resumed>) = 0 [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10643 attached [pid 10642] rt_sigprocmask(SIG_SETMASK, [], [pid 10641] <... chdir resumed>) = 0 [pid 10637] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10634] <... futex resumed>) = 0 [pid 10643] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10639] <... clone3 resumed> => {parent_tid=[10643]}, 88) = 10643 [pid 10636] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10632] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10643] <... rseq resumed>) = 0 [pid 10642] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10641] <... prctl resumed>) = 0 [pid 10639] rt_sigprocmask(SIG_SETMASK, [], [pid 10632] <... futex resumed>) = 0 [pid 10643] set_robust_list(0x7f0d109189a0, 24 [pid 10642] <... openat resumed>) = 5 [pid 10641] setpgid(0, 0 [pid 10639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10632] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10643] <... set_robust_list resumed>) = 0 [pid 10642] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10641] <... setpgid resumed>) = 0 [pid 10640] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] rt_sigprocmask(SIG_SETMASK, [], [pid 10642] <... futex resumed>) = 1 [pid 10641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10639] <... futex resumed>) = 0 [pid 10632] <... futex resumed>) = 0 [pid 10640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10632] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10642] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10632] <... futex resumed>) = 0 [pid 10640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10632] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10640] <... mmap resumed>) = 0x7f0d108f8000 [pid 10640] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10644]}, 88) = 10644 [pid 10640] rt_sigprocmask(SIG_SETMASK, [], [pid 10643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10641] <... openat resumed>) = 3 [pid 10640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10643] memfd_create("syzkaller", 0 [pid 10640] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] <... memfd_create resumed>) = 3 [pid 10640] <... futex resumed>) = 0 [pid 10643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10642] <... write resumed>) = 65983 [pid 10641] write(3, "1000", 4 [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10642] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10641] <... write resumed>) = 4 [pid 10643] <... mmap resumed>) = 0x7f0d08400000 [pid 10641] close(3) = 0 [pid 10641] symlink("/dev/binderfs", "./binderfs" [pid 10642] <... futex resumed>) = 1 [pid 10632] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10644 attached [pid 10642] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10632] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10644] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10632] <... futex resumed>) = 0 [pid 10644] <... rseq resumed>) = 0 [pid 10642] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10632] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10642] <... futex resumed>) = 0 [pid 10632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10642] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10632] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10644] set_robust_list(0x7f0d109189a0, 24 [pid 10632] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10644] <... set_robust_list resumed>) = 0 [pid 10644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10644] memfd_create("syzkaller", 0 [pid 10641] <... symlink resumed>) = 0 [pid 10644] <... memfd_create resumed>) = 3 [pid 10644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10644] 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 10641] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10643] 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 10641] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 279.020087][T10638] hfsplus: request for non-existent node 262144 in B*Tree [ 279.032855][T10635] hfsplus: request for non-existent node 262144 in B*Tree [ 279.037133][T10637] hfsplus: request for non-existent node 262144 in B*Tree [ 279.061729][T10638] hfsplus: request for non-existent node 262144 in B*Tree [pid 10641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10643] <... write resumed>) = 524288 [pid 10641] <... mmap resumed>) = 0x7f0d108f8000 [pid 10641] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10636] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10636] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10644] <... write resumed>) = 524288 [pid 10643] munmap(0x7f0d08400000, 138412032 [pid 10641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10634] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] <... munmap resumed>) = 0 [pid 10634] <... futex resumed>) = 0 [pid 10636] <... clone3 resumed> => {parent_tid=[10645]}, 88) = 10645 [pid 10636] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10646 attached [pid 10643] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 10645 attached [pid 10644] munmap(0x7f0d08400000, 138412032 [pid 10636] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10645] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10644] <... munmap resumed>) = 0 [pid 10636] <... futex resumed>) = 0 [pid 10644] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10636] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10645] <... rseq resumed>) = 0 [pid 10644] <... openat resumed>) = 4 [ 279.072892][T10635] hfsplus: request for non-existent node 262144 in B*Tree [ 279.081381][T10637] hfsplus: request for non-existent node 262144 in B*Tree [ 279.089566][T10638] hfsplus: request for non-existent node 262144 in B*Tree [ 279.095783][T10637] hfsplus: request for non-existent node 262144 in B*Tree [ 279.105693][T10635] hfsplus: request for non-existent node 262144 in B*Tree [ 279.108814][T10637] hfsplus: request for non-existent node 262144 in B*Tree [pid 10645] set_robust_list(0x7f0d108f79a0, 24 [pid 10644] ioctl(4, LOOP_SET_FD, 3 [pid 10646] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10645] <... set_robust_list resumed>) = 0 [pid 10643] <... openat resumed>) = 4 [pid 10641] <... clone3 resumed> => {parent_tid=[10646]}, 88) = 10646 [pid 10634] <... mmap resumed>) = 0x7f0d108d7000 [pid 10645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10645] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10645] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10636] <... futex resumed>) = 0 [pid 10645] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10636] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] <... rseq resumed>) = 0 [pid 10643] ioctl(4, LOOP_SET_FD, 3 [pid 10641] rt_sigprocmask(SIG_SETMASK, [], [pid 10636] <... futex resumed>) = 0 [pid 10634] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10636] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10634] <... mprotect resumed>) = 0 [pid 10645] <... write resumed>) = 65983 [pid 10642] <... openat resumed>) = 6 [pid 10645] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10642] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10645] <... futex resumed>) = 1 [pid 10642] <... futex resumed>) = 0 [pid 10636] <... futex resumed>) = 0 [pid 10645] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10642] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10636] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10636] <... futex resumed>) = 0 [pid 10645] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10636] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10635] <... write resumed>) = 53248 [pid 10645] <... futex resumed>) = 0 [pid 10636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10635] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10645] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10636] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10635] <... futex resumed>) = 0 [pid 10646] set_robust_list(0x7f0d109189a0, 24 [pid 10645] <... openat resumed>) = 6 [pid 10644] <... ioctl resumed>) = 0 [pid 10643] <... ioctl resumed>) = 0 [pid 10641] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10637] <... write resumed>) = 53248 [pid 10636] <... futex resumed>) = 0 [pid 10635] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10632] exit_group(0 [pid 10646] <... set_robust_list resumed>) = 0 [pid 10644] close(3 [pid 10643] close(3 [pid 10642] <... futex resumed>) = ? [pid 10641] <... futex resumed>) = 0 [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10636] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10635] <... futex resumed>) = ? [pid 10634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10632] <... exit_group resumed>) = ? [pid 10645] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10642] +++ exited with 0 +++ [pid 10636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10635] +++ exited with 0 +++ [pid 10632] +++ exited with 0 +++ [pid 10645] <... futex resumed>) = 0 [pid 10645] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10646] rt_sigprocmask(SIG_SETMASK, [], [pid 10644] <... close resumed>) = 0 [pid 10643] <... close resumed>) = 0 [pid 10641] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10638] <... write resumed>) = 53248 [pid 10637] <... futex resumed>) = 0 [pid 10634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10632, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 10638] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10644] close(4 [pid 10643] close(4 [pid 10638] <... futex resumed>) = 0 [pid 10638] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./301", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10637] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10646] memfd_create("syzkaller", 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10646] <... memfd_create resumed>) = 3 [pid 10644] <... close resumed>) = 0 [pid 10643] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10644] mkdir("./file0", 0777 [pid 10643] mkdir("./file0", 0777 [pid 10636] exit_group(0 [pid 10634] <... clone3 resumed> => {parent_tid=[10647]}, 88) = 10647 [pid 5053] <... openat resumed>) = 3 [pid 10646] <... mmap resumed>) = 0x7f0d08400000 [pid 10645] <... futex resumed>) = ? [pid 10644] <... mkdir resumed>) = 0 [pid 10643] <... mkdir resumed>) = 0 [pid 10638] <... futex resumed>) = ? [pid 10636] <... exit_group resumed>) = ? [pid 10634] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] newfstatat(3, "", ./strace-static-x86_64: Process 10647 attached [pid 10645] +++ exited with 0 +++ [pid 10638] +++ exited with 0 +++ [pid 10636] +++ exited with 0 +++ [pid 10634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10647] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10643] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10634] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(3, [pid 10647] <... rseq resumed>) = 0 [pid 10634] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10636, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10647] set_robust_list(0x7f0d108f79a0, 24 [pid 10634] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5053] umount2("./301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10647] <... set_robust_list resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 10647] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10647] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10644] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10643] <... mount resumed>) = 0 [pid 10647] <... openat resumed>) = 5 [pid 10643] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5057] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] newfstatat(AT_FDCWD, "./301/binderfs", [pid 10643] <... openat resumed>) = 3 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10643] chdir("./file0" [pid 5057] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10643] <... chdir resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5053] unlink("./301/binderfs" [pid 10643] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5053] <... unlink resumed>) = 0 [pid 10643] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10647] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10644] <... mount resumed>) = 0 [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(3, "", [pid 10647] <... futex resumed>) = 1 [pid 10644] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10643] <... futex resumed>) = 1 [pid 10639] <... futex resumed>) = 0 [pid 10634] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10644] <... openat resumed>) = 3 [pid 10643] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10647] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10644] chdir("./file0" [pid 10643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10639] <... futex resumed>) = 0 [ 279.117200][T10644] loop0: detected capacity change from 0 to 1024 [ 279.123178][T10637] hfsplus: request for non-existent node 262144 in B*Tree [ 279.133725][T10637] hfsplus: request for non-existent node 262144 in B*Tree [ 279.135415][T10638] hfsplus: request for non-existent node 262144 in B*Tree [ 279.141682][T10643] loop3: detected capacity change from 0 to 1024 [ 279.158026][T10638] hfsplus: request for non-existent node 262144 in B*Tree [ 279.165561][T10638] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] getdents64(3, [pid 10644] <... chdir resumed>) = 0 [pid 10643] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10634] <... futex resumed>) = 1 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10644] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10644] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10637] <... futex resumed>) = 0 [pid 10644] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10637] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5057] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10646] 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 10644] <... futex resumed>) = 1 [pid 10640] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10644] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10640] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] newfstatat(AT_FDCWD, "./300/binderfs", [pid 10644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10640] <... futex resumed>) = 0 [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10644] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./300/binderfs") = 0 [pid 5057] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10644] <... openat resumed>) = 4 [pid 10644] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10643] <... openat resumed>) = 4 [pid 10640] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10644] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10640] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10640] <... futex resumed>) = 0 [pid 10643] <... futex resumed>) = 1 [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10639] <... futex resumed>) = 0 [pid 10643] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] newfstatat(AT_FDCWD, "./301/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(4, "", [pid 10643] <... futex resumed>) = 0 [pid 10639] <... futex resumed>) = 1 [pid 10643] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10637] <... write resumed>) = 65983 [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5053] close(4) = 0 [pid 5053] rmdir("./301/file0") = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./301") = 0 [pid 10637] <... futex resumed>) = 1 [pid 10634] <... futex resumed>) = 0 [pid 10646] <... write resumed>) = 524288 [pid 10637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] mkdir("./302", 0777 [pid 10646] munmap(0x7f0d08400000, 138412032 [pid 10637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] <... umount2 resumed>) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 279.234649][T10644] hfsplus: request for non-existent node 262144 in B*Tree [ 279.246354][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.253504][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.260883][T10644] hfsplus: request for non-existent node 262144 in B*Tree [ 279.261140][T10644] hfsplus: request for non-existent node 262144 in B*Tree [ 279.261152][T10644] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10646] <... munmap resumed>) = 0 [pid 10640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10646] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10640] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10637] <... futex resumed>) = 1 [pid 10640] <... futex resumed>) = 0 [pid 10637] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10639] <... futex resumed>) = 0 [pid 10646] <... openat resumed>) = 4 [pid 10640] <... mmap resumed>) = 0x7f0d108d7000 [pid 10639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] newfstatat(AT_FDCWD, "./300/file0", [pid 10634] <... futex resumed>) = 0 [pid 10634] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] <... mmap resumed>) = 0x7f0d108d7000 [pid 10637] <... futex resumed>) = 0 [pid 10634] <... futex resumed>) = 1 [pid 10640] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10639] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10637] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10634] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10639] <... mprotect resumed>) = 0 [pid 10640] <... mprotect resumed>) = 0 [pid 10639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10637] <... openat resumed>) = 6 [pid 5057] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10639] <... clone3 resumed> => {parent_tid=[10648]}, 88) = 10648 [pid 5057] getdents64(4, [pid 10639] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] getdents64(4, [pid 10639] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10639] <... futex resumed>) = 0 [pid 5057] close(4 [pid 10639] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... close resumed>) = 0 [pid 10640] <... clone3 resumed> => {parent_tid=[10649]}, 88) = 10649 [pid 5057] rmdir("./300/file0" [pid 10640] rt_sigprocmask(SIG_SETMASK, [], [pid 10637] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... rmdir resumed>) = 0 [pid 10640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10637] <... futex resumed>) = 1 [pid 5057] getdents64(3, [pid 10640] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10637] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10640] <... futex resumed>) = 0 [pid 5057] close(3 [pid 10640] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./300") = 0 [pid 5057] mkdir("./301", 0777 [pid 10634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10648 attached [pid 10634] exit_group(0 [pid 5057] <... mkdir resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10648] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10634] <... exit_group resumed>) = ? [pid 10637] <... futex resumed>) = ? [pid 5057] <... openat resumed>) = 3 [pid 10637] +++ exited with 0 +++ [pid 5057] ioctl(3, LOOP_CLR_FD [ 279.262525][T10644] hfsplus: request for non-existent node 262144 in B*Tree [ 279.276563][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.302764][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.313180][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.322821][T10646] loop1: detected capacity change from 0 to 1024 [pid 10646] ioctl(4, LOOP_SET_FD, 3 [pid 10648] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 10649 attached [pid 10649] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10649] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10649] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10647] <... futex resumed>) = ? [pid 10649] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10647] +++ exited with 0 +++ [pid 10634] +++ exited with 0 +++ [pid 10649] <... futex resumed>) = 1 [pid 10640] <... futex resumed>) = 0 [pid 10640] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10640] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10649] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10648] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10646] <... ioctl resumed>) = 0 [pid 10643] <... write resumed>) = 53248 [pid 5053] <... ioctl resumed>) = 0 [pid 10648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10634, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5053] close(3 [pid 10648] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10646] close(3 [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... close resumed>) = 0 [pid 10648] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] <... close resumed>) = 0 [pid 10643] <... futex resumed>) = 0 [pid 5055] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10644] <... write resumed>) = 53248 ./strace-static-x86_64: Process 10650 attached [pid 10648] <... futex resumed>) = 1 [pid 10646] close(4 [pid 10643] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10639] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10650 [pid 5055] <... openat resumed>) = 3 [pid 10648] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10646] <... close resumed>) = 0 [pid 10643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] newfstatat(3, "", [pid 10646] mkdir("./file0", 0777 [pid 10643] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10644] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10644] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10650] chdir("./302" [pid 10649] <... write resumed>) = 65983 [pid 10646] <... mkdir resumed>) = 0 [pid 10640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] getdents64(3, [pid 10640] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 10649] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10640] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10644] <... futex resumed>) = 0 [pid 10644] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10650] <... chdir resumed>) = 0 [pid 10644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10649] <... futex resumed>) = 0 [pid 10644] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10649] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./299/binderfs", [pid 10644] <... futex resumed>) = 1 [pid 10640] <... futex resumed>) = 0 [pid 10640] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10640] <... futex resumed>) = 0 [pid 5055] unlink("./299/binderfs" [pid 10640] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10650] <... prctl resumed>) = 0 [pid 10644] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10650] setpgid(0, 0 [pid 10644] <... openat resumed>) = 6 [pid 5055] <... unlink resumed>) = 0 [pid 5055] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10650] <... setpgid resumed>) = 0 [pid 10643] <... write resumed>) = 65983 [pid 10650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10639] <... futex resumed>) = 0 [pid 10643] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10639] <... futex resumed>) = 0 [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10643] <... futex resumed>) = 0 [pid 10639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10643] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 279.323140][T10643] hfsplus: request for non-existent node 262144 in B*Tree [ 279.337183][T10644] hfsplus: request for non-existent node 262144 in B*Tree [pid 10639] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10643] <... openat resumed>) = 6 [pid 10639] <... futex resumed>) = 0 [pid 10643] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10639] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10643] <... futex resumed>) = 0 [pid 10639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10643] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10639] exit_group(0 [pid 10643] <... futex resumed>) = ? [pid 10639] <... exit_group resumed>) = ? [pid 10648] <... futex resumed>) = ? [pid 10643] +++ exited with 0 +++ [pid 10650] <... openat resumed>) = 3 [pid 10644] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10640] <... futex resumed>) = 0 [pid 10640] exit_group(0 [pid 10648] +++ exited with 0 +++ [pid 10649] <... futex resumed>) = ? [pid 10640] <... exit_group resumed>) = ? [pid 10639] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10639, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 10649] +++ exited with 0 +++ [pid 10650] write(3, "1000", 4) = 4 [pid 10650] close(3 [pid 5054] umount2("./298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10650] <... close resumed>) = 0 [pid 10650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10646] <... mount resumed>) = 0 [pid 10644] +++ exited with 0 +++ [pid 10640] +++ exited with 0 +++ [pid 5054] <... openat resumed>) = 3 [pid 10646] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5054] newfstatat(3, "", [pid 5057] <... ioctl resumed>) = 0 [pid 5057] close(3 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10640, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5057] <... close resumed>) = 0 [pid 10646] <... openat resumed>) = 3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] umount2("./303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10646] chdir("./file0" [pid 5054] getdents64(3, [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10646] <... chdir resumed>) = 0 [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10650] <... futex resumed>) = 0 [pid 10650] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10646] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] newfstatat(3, "", [pid 10646] <... futex resumed>) = 1 [pid 10650] <... mmap resumed>) = 0x7f0d108f8000 ./strace-static-x86_64: Process 10651 attached [pid 10650] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10651] set_robust_list(0x5555574b96a0, 24 [pid 10650] <... mprotect resumed>) = 0 [pid 10651] <... set_robust_list resumed>) = 0 [pid 10650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10646] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10651 [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10651] chdir("./301" [pid 10650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] getdents64(3, [pid 10650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] umount2("./298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10652 attached [pid 10651] <... chdir resumed>) = 0 [pid 10650] <... clone3 resumed> => {parent_tid=[10652]}, 88) = 10652 [pid 10641] <... futex resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10652] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10650] rt_sigprocmask(SIG_SETMASK, [], [pid 10641] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] newfstatat(AT_FDCWD, "./298/binderfs", [pid 10652] <... rseq resumed>) = 0 [pid 10651] <... prctl resumed>) = 0 [pid 10650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10652] set_robust_list(0x7f0d109189a0, 24 [pid 10651] setpgid(0, 0 [pid 10650] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10652] <... set_robust_list resumed>) = 0 [pid 10650] <... futex resumed>) = 0 [pid 10646] <... futex resumed>) = 0 [pid 10641] <... futex resumed>) = 1 [pid 5051] newfstatat(AT_FDCWD, "./303/binderfs", [pid 10652] rt_sigprocmask(SIG_SETMASK, [], [pid 10651] <... setpgid resumed>) = 0 [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10646] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10641] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10652] memfd_create("syzkaller", 0 [pid 5051] unlink("./303/binderfs" [pid 10652] <... memfd_create resumed>) = 3 [pid 10651] <... openat resumed>) = 3 [pid 5051] <... unlink resumed>) = 0 [pid 10652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10646] <... openat resumed>) = 4 [pid 5051] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10646] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10651] write(3, "1000", 4) = 4 [pid 10651] close(3) = 0 [pid 10651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5054] unlink("./298/binderfs" [pid 10646] <... futex resumed>) = 1 [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10651] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10641] <... futex resumed>) = 0 [pid 10651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10641] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10641] <... futex resumed>) = 0 [pid 10641] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10646] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10651] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] <... unlink resumed>) = 0 [pid 10651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10652] 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 10651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5054] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10653 attached [pid 10651] <... clone3 resumed> => {parent_tid=[10653]}, 88) = 10653 [pid 10653] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10651] rt_sigprocmask(SIG_SETMASK, [], [pid 10653] <... rseq resumed>) = 0 [pid 10651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10653] set_robust_list(0x7f0d109189a0, 24 [pid 10651] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10653] <... set_robust_list resumed>) = 0 [pid 10653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10653] memfd_create("syzkaller", 0) = 3 [pid 10653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10652] <... write resumed>) = 524288 [pid 10653] 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 10652] munmap(0x7f0d08400000, 138412032) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = 0 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] newfstatat(AT_FDCWD, "./303/file0", [pid 10652] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 10652] ioctl(4, LOOP_SET_FD, 3 [pid 5055] newfstatat(AT_FDCWD, "./299/file0", [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10653] <... write resumed>) = 524288 [pid 10653] munmap(0x7f0d08400000, 138412032) = 0 [pid 10653] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 10653] ioctl(4, LOOP_SET_FD, 3 [pid 10641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 279.445583][T10646] hfsplus: request for non-existent node 262144 in B*Tree [ 279.471281][T10652] loop2: detected capacity change from 0 to 1024 [ 279.475047][T10646] hfsplus: request for non-existent node 262144 in B*Tree [ 279.481325][T10653] loop5: detected capacity change from 0 to 1024 [pid 10641] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] newfstatat(AT_FDCWD, "./298/file0", [pid 5051] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10641] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10641] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10654]}, 88) = 10654 [pid 10641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10641] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10641] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10652] <... ioctl resumed>) = 0 [pid 10652] close(3) = 0 [pid 10652] close(4) = 0 [pid 10652] mkdir("./file0", 0777) = 0 ./strace-static-x86_64: Process 10654 attached [pid 10654] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10654] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10654] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10652] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10654] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10641] <... futex resumed>) = 0 [pid 10641] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10641] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10652] <... mount resumed>) = 0 [pid 10652] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10652] chdir("./file0" [pid 10654] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10652] <... chdir resumed>) = 0 [pid 10652] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] openat(AT_FDCWD, "./303/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10652] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10652] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10650] <... futex resumed>) = 0 [pid 10652] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10650] <... futex resumed>) = 0 [pid 10652] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = 4 [pid 10652] <... openat resumed>) = 4 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] umount2("./298/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10652] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10650] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(4, "", [pid 10652] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10650] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] openat(AT_FDCWD, "./298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10654] <... write resumed>) = 65983 [pid 10652] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10654] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] newfstatat(4, "", [pid 5054] <... openat resumed>) = 4 [pid 5051] getdents64(4, [pid 10653] <... ioctl resumed>) = 0 [pid 10654] <... futex resumed>) = 1 [pid 10653] close(3 [pid 10641] <... futex resumed>) = 0 [pid 10654] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10653] <... close resumed>) = 0 [pid 10641] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10653] close(4 [pid 10641] <... futex resumed>) = 0 [pid 10654] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10653] <... close resumed>) = 0 [pid 10641] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10654] <... futex resumed>) = 0 [pid 10653] mkdir("./file0", 0777 [pid 10641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10654] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10653] <... mkdir resumed>) = 0 [pid 10641] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10641] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10653] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10653] <... mount resumed>) = 0 [pid 10653] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10653] chdir("./file0") = 0 [pid 10653] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10653] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10651] <... futex resumed>) = 0 [pid 10653] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10651] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10653] <... openat resumed>) = 4 [pid 10651] <... futex resumed>) = 0 [pid 10653] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10653] <... futex resumed>) = 0 [pid 10651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10653] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [ 279.489964][T10646] hfsplus: request for non-existent node 262144 in B*Tree [ 279.513945][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.520214][T10646] hfsplus: request for non-existent node 262144 in B*Tree [ 279.537739][T10653] hfsplus: request for non-existent node 262144 in B*Tree [pid 10651] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] newfstatat(4, "", [pid 5051] getdents64(4, [pid 10654] <... openat resumed>) = 6 [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10654] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10654] <... futex resumed>) = 1 [pid 10650] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10654] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] <... futex resumed>) = 0 [pid 10650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10650] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10641] <... futex resumed>) = 0 [pid 10650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10655]}, 88) = 10655 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4 [pid 10650] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] getdents64(4, [pid 5051] <... close resumed>) = 0 [pid 10650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10650] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 279.540797][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.546040][T10646] hfsplus: request for non-existent node 262144 in B*Tree [ 279.553689][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.562902][T10653] hfsplus: request for non-existent node 262144 in B*Tree [ 279.567222][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.584518][T10646] hfsplus: request for non-existent node 262144 in B*Tree [pid 10650] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] getdents64(4, [pid 5051] rmdir("./303/file0"./strace-static-x86_64: Process 10655 attached [pid 10655] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10655] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10655] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10655] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10650] <... futex resumed>) = 0 [pid 10650] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10650] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10655] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5055] getdents64(4, [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] <... rmdir resumed>) = 0 [pid 10652] <... write resumed>) = 53248 [pid 10646] <... write resumed>) = 53248 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] getdents64(4, [pid 5051] getdents64(3, [pid 5055] close(4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] <... close resumed>) = 0 [pid 5051] close(3 [pid 5054] close(4 [pid 10646] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10652] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10646] <... futex resumed>) = 0 [pid 5055] rmdir("./299/file0" [pid 5054] <... close resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 10641] exit_group(0 [pid 10654] <... futex resumed>) = ? [pid 10641] <... exit_group resumed>) = ? [pid 10654] +++ exited with 0 +++ [pid 10652] <... futex resumed>) = 0 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] rmdir("./298/file0" [pid 5051] rmdir("./303" [pid 10655] <... write resumed>) = 65983 [pid 10655] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10651] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10651] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10656]}, 88) = 10656 [pid 10651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10651] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10651] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10656 attached [pid 10655] <... futex resumed>) = 1 [pid 10650] <... futex resumed>) = 0 [pid 10656] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10655] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10656] <... rseq resumed>) = 0 [pid 10650] <... futex resumed>) = 0 [pid 10656] set_robust_list(0x7f0d108f79a0, 24 [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10656] <... set_robust_list resumed>) = 0 [pid 10656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10656] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] getdents64(3, [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 10656] <... openat resumed>) = 5 [pid 10646] +++ exited with 0 +++ [pid 10641] +++ exited with 0 +++ [pid 10656] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10641, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5051] mkdir("./304", 0777 [pid 5054] getdents64(3, [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10651] <... futex resumed>) = 0 [pid 10651] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10651] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10656] <... futex resumed>) = 1 [pid 10652] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5055] close(3 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] close(3 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5055] rmdir("./299" [pid 5054] <... close resumed>) = 0 [pid 10656] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 5051] <... openat resumed>) = 3 [pid 10652] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] rmdir("./298" [pid 10652] <... futex resumed>) = 1 [pid 10650] <... futex resumed>) = 0 [pid 5055] mkdir("./300", 0777 [pid 5054] <... rmdir resumed>) = 0 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10650] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 279.592211][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.601437][T10652] hfsplus: request for non-existent node 262144 in B*Tree [ 279.612495][T10653] hfsplus: request for non-existent node 262144 in B*Tree [ 279.621472][T10653] hfsplus: request for non-existent node 262144 in B*Tree [pid 10650] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10652] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10656] <... write resumed>) = 65983 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] mkdir("./299", 0777 [pid 5052] umount2("./303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10656] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10653] <... write resumed>) = 53248 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10653] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10653] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10656] <... futex resumed>) = 1 [pid 10651] <... futex resumed>) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5054] <... mkdir resumed>) = 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10656] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10652] <... openat resumed>) = 6 [pid 10651] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10651] <... futex resumed>) = 1 [pid 10653] <... futex resumed>) = 0 [pid 10652] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10653] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10652] <... futex resumed>) = 1 [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10650] <... futex resumed>) = 0 [pid 10653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10652] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10650] exit_group(0 [pid 5052] openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10655] <... futex resumed>) = ? [pid 10653] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10652] <... futex resumed>) = ? [pid 10650] <... exit_group resumed>) = ? [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10655] +++ exited with 0 +++ [pid 10653] <... futex resumed>) = 1 [pid 10652] +++ exited with 0 +++ [pid 10651] <... futex resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 10653] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10651] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... openat resumed>) = 3 [pid 10651] <... futex resumed>) = 0 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 5052] newfstatat(3, "", [pid 10651] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10653] <... openat resumed>) = 6 [pid 10650] +++ exited with 0 +++ [pid 10653] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(AT_FDCWD, "./303/binderfs", [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10650, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10651] <... futex resumed>) = 0 [pid 10651] exit_group(0 [pid 10656] <... futex resumed>) = ? [pid 10651] <... exit_group resumed>) = ? [pid 10656] +++ exited with 0 +++ [pid 10653] <... futex resumed>) = ? [pid 5053] umount2("./302", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] unlink("./303/binderfs" [pid 5053] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... unlink resumed>) = 0 [pid 10653] +++ exited with 0 +++ [pid 10651] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5052] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... ioctl resumed>) = 0 [ 279.640494][T10653] hfsplus: request for non-existent node 262144 in B*Tree [ 279.647890][T10653] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] close(3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10651, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5053] newfstatat(3, "", [pid 5051] <... close resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10657 attached [pid 5055] close(3 [pid 5054] <... ioctl resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10657] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10657] chdir("./304" [pid 5053] getdents64(3, [pid 10657] <... chdir resumed>) = 0 [pid 5057] umount2("./301", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... close resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] umount2("./302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10657] <... prctl resumed>) = 0 [pid 10657] setpgid(0, 0) = 0 [pid 10657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10657 [pid 10657] <... openat resumed>) = 3 [pid 10657] write(3, "1000", 4 [pid 5057] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10658 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10657] <... write resumed>) = 4 [pid 10657] close(3) = 0 [pid 10657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10657] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10657] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 5052] <... umount2 resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./302/binderfs", [pid 10657] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] unlink("./302/binderfs" [pid 10657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10659]}, 88) = 10659 [pid 10657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10657] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10657] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10658 attached [pid 5057] getdents64(3, ./strace-static-x86_64: Process 10659 attached [pid 10659] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10659] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10659] memfd_create("syzkaller", 0) = 3 [pid 10659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10658] set_robust_list(0x5555574b96a0, 24 [pid 5054] close(3 [pid 5052] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10658] <... set_robust_list resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] <... unlink resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10660 attached [pid 10659] 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 10658] chdir("./300" [pid 5057] umount2("./301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10660] set_robust_list(0x5555574b96a0, 24 [pid 10658] <... chdir resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10660] <... set_robust_list resumed>) = 0 [pid 10658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] newfstatat(AT_FDCWD, "./301/binderfs", [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10660 [pid 5052] newfstatat(AT_FDCWD, "./303/file0", [pid 10658] <... prctl resumed>) = 0 [pid 10660] chdir("./299" [pid 10658] setpgid(0, 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10660] <... chdir resumed>) = 0 [pid 10658] <... setpgid resumed>) = 0 [pid 10660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10660] <... prctl resumed>) = 0 [pid 10658] <... openat resumed>) = 3 [pid 5057] unlink("./301/binderfs" [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10660] setpgid(0, 0 [pid 10658] write(3, "1000", 4 [pid 5052] openat(AT_FDCWD, "./303/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10660] <... setpgid resumed>) = 0 [pid 10658] <... write resumed>) = 4 [pid 5057] <... unlink resumed>) = 0 [pid 5052] <... openat resumed>) = 4 [pid 10660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10658] close(3 [pid 10660] <... openat resumed>) = 3 [pid 10658] <... close resumed>) = 0 [pid 10660] write(3, "1000", 4 [pid 10659] <... write resumed>) = 524288 [pid 10658] symlink("/dev/binderfs", "./binderfs" [pid 5057] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] newfstatat(4, "", [pid 10660] <... write resumed>) = 4 [pid 10658] <... symlink resumed>) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10660] close(3 [pid 5052] getdents64(4, [pid 10660] <... close resumed>) = 0 [pid 5053] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10660] symlink("/dev/binderfs", "./binderfs" [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] getdents64(4, [pid 10660] <... symlink resumed>) = 0 [pid 5053] newfstatat(AT_FDCWD, "./302/file0", [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... close resumed>) = 0 [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] rmdir("./303/file0" [pid 10660] <... futex resumed>) = 0 [pid 10658] <... futex resumed>) = 0 [pid 5053] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] <... rmdir resumed>) = 0 [pid 10660] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10658] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] getdents64(3, [pid 5053] openat(AT_FDCWD, "./302/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10659] munmap(0x7f0d08400000, 138412032 [pid 10658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5053] <... openat resumed>) = 4 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] newfstatat(4, "", [pid 10660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] close(3 [pid 10660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] getdents64(4, [pid 10660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... close resumed>) = 0 [pid 10660] <... mmap resumed>) = 0x7f0d108f8000 [pid 10658] <... mmap resumed>) = 0x7f0d108f8000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10660] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10658] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5052] rmdir("./303" [pid 10660] <... mprotect resumed>) = 0 [pid 10659] <... munmap resumed>) = 0 [pid 10658] <... mprotect resumed>) = 0 [pid 5053] getdents64(4, [pid 10660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... rmdir resumed>) = 0 [pid 10658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10659] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] mkdir("./304", 0777./strace-static-x86_64: Process 10661 attached [pid 10660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10659] <... openat resumed>) = 4 [pid 10658] <... clone3 resumed> => {parent_tid=[10661]}, 88) = 10661 [pid 5057] <... umount2 resumed>) = 0 [pid 5053] close(4 [pid 10661] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] <... mkdir resumed>) = 0 [pid 10661] <... rseq resumed>) = 0 [pid 10658] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... close resumed>) = 0 [pid 10661] set_robust_list(0x7f0d109189a0, 24 [pid 10658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10661] <... set_robust_list resumed>) = 0 [pid 10660] <... clone3 resumed> => {parent_tid=[10662]}, 88) = 10662 [pid 10659] ioctl(4, LOOP_SET_FD, 3 [pid 10658] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rmdir("./302/file0"./strace-static-x86_64: Process 10662 attached [pid 10661] rt_sigprocmask(SIG_SETMASK, [], [pid 10660] rt_sigprocmask(SIG_SETMASK, [], [pid 10658] <... futex resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10662] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10658] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5052] <... openat resumed>) = 3 [pid 10662] <... rseq resumed>) = 0 [pid 10661] memfd_create("syzkaller", 0 [pid 10660] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10662] set_robust_list(0x7f0d109189a0, 24 [pid 10661] <... memfd_create resumed>) = 3 [pid 10660] <... futex resumed>) = 0 [pid 10662] <... set_robust_list resumed>) = 0 [pid 10661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10662] rt_sigprocmask(SIG_SETMASK, [], [pid 10661] <... mmap resumed>) = 0x7f0d08400000 [pid 10662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10661] 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 10662] memfd_create("syzkaller", 0) = 3 [pid 10662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10661] <... write resumed>) = 524288 [pid 10659] <... ioctl resumed>) = 0 [pid 5057] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... rmdir resumed>) = 0 [pid 10661] munmap(0x7f0d08400000, 138412032 [pid 10659] close(3 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] getdents64(3, [pid 10659] <... close resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./301/file0", [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10661] <... munmap resumed>) = 0 [pid 10659] close(4 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] close(3 [pid 10659] <... close resumed>) = 0 [pid 5057] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] <... close resumed>) = 0 [pid 10659] mkdir("./file0", 0777 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] rmdir("./302" [pid 10659] <... mkdir resumed>) = 0 [pid 5057] openat(AT_FDCWD, "./301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5053] <... rmdir resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 5053] mkdir("./303", 0777 [pid 5057] newfstatat(4, "", [pid 5053] <... mkdir resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10661] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5057] getdents64(4, [pid 5053] <... openat resumed>) = 3 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10662] 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 5057] getdents64(4, [pid 10659] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5057] close(4) = 0 [pid 5057] rmdir("./301/file0") = 0 [pid 10661] <... openat resumed>) = 4 [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10661] ioctl(4, LOOP_SET_FD, 3 [pid 5057] close(3) = 0 [pid 5057] rmdir("./301") = 0 [pid 5057] mkdir("./302", 0777) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5052] close(3 [pid 10662] <... write resumed>) = 524288 [pid 10661] <... ioctl resumed>) = 0 [pid 10659] <... mount resumed>) = 0 [pid 10662] munmap(0x7f0d08400000, 138412032 [pid 10661] close(3 [pid 10659] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10662] <... munmap resumed>) = 0 [pid 10661] <... close resumed>) = 0 [pid 10659] <... openat resumed>) = 3 [pid 10659] chdir("./file0") = 0 [pid 10659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10659] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10657] <... futex resumed>) = 0 [pid 10659] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10657] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10661] close(4 [pid 10659] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10657] <... futex resumed>) = 0 [pid 10661] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10662] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10661] mkdir("./file0", 0777 [pid 10659] <... openat resumed>) = 4 [pid 10657] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10662] <... openat resumed>) = 4 [pid 10661] <... mkdir resumed>) = 0 [pid 10659] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10663 attached [pid 10657] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [ 279.804458][T10659] loop0: detected capacity change from 0 to 1024 [ 279.837087][T10661] loop4: detected capacity change from 0 to 1024 [pid 10659] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10663] set_robust_list(0x5555574b96a0, 24 [pid 10662] ioctl(4, LOOP_SET_FD, 3 [pid 10657] <... futex resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10663 [pid 10663] <... set_robust_list resumed>) = 0 [pid 10657] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10661] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10663] chdir("./304") = 0 [pid 5057] <... ioctl resumed>) = 0 [pid 10663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10661] <... mount resumed>) = 0 [pid 10661] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10661] chdir("./file0" [pid 10663] setpgid(0, 0 [pid 10661] <... chdir resumed>) = 0 [pid 10663] <... setpgid resumed>) = 0 [pid 10661] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10661] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10661] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10661] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10658] <... futex resumed>) = 0 [pid 10663] <... openat resumed>) = 3 [pid 10663] write(3, "1000", 4 [pid 10658] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10661] <... futex resumed>) = 0 [pid 10658] <... futex resumed>) = 1 [pid 10661] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10658] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10663] <... write resumed>) = 4 [pid 5057] close(3 [pid 10663] close(3 [pid 5057] <... close resumed>) = 0 [pid 10663] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10661] <... openat resumed>) = 4 [pid 10661] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10658] <... futex resumed>) = 0 [pid 10658] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10658] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10661] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10663] symlink("/dev/binderfs", "./binderfs" [pid 10662] <... ioctl resumed>) = 0 [pid 10662] close(3) = 0 [pid 10662] close(4) = 0 [pid 10662] mkdir("./file0", 0777) = 0 [ 279.863852][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 279.877074][T10662] loop3: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 10664 attached [pid 10663] <... symlink resumed>) = 0 [pid 10657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... ioctl resumed>) = 0 [pid 10662] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10657] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10664 [pid 5053] close(3 [pid 10657] <... futex resumed>) = 0 [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10664] <... set_robust_list resumed>) = 0 [pid 10663] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5053] <... close resumed>) = 0 [pid 10664] chdir("./302" [pid 10663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10657] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10657] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 10665 attached [pid 10664] <... chdir resumed>) = 0 [pid 10663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10665] set_robust_list(0x5555574b96a0, 24 [pid 10664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10665] <... set_robust_list resumed>) = 0 [pid 10657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10665 [pid 10664] <... prctl resumed>) = 0 [pid 10663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10665] chdir("./303" [pid 10664] setpgid(0, 0 [pid 10663] <... mmap resumed>) = 0x7f0d108f8000 [pid 10662] <... mount resumed>) = 0 [pid 10657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10662] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10662] <... openat resumed>) = 3 [pid 10658] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10666 attached [pid 10664] <... setpgid resumed>) = 0 [pid 10663] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10662] chdir("./file0" [pid 10658] <... futex resumed>) = 0 [pid 10662] <... chdir resumed>) = 0 [pid 10658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10662] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10658] <... mmap resumed>) = 0x7f0d108d7000 [pid 10662] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10662] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10663] <... mprotect resumed>) = 0 [pid 10662] <... futex resumed>) = 1 [pid 10658] <... mprotect resumed>) = 0 [pid 10666] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10662] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10657] <... clone3 resumed> => {parent_tid=[10666]}, 88) = 10666 [pid 10666] <... rseq resumed>) = 0 [pid 10663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10660] <... futex resumed>) = 0 [pid 10658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10666] set_robust_list(0x7f0d108f79a0, 24 [pid 10657] rt_sigprocmask(SIG_SETMASK, [], [pid 10658] <... clone3 resumed> => {parent_tid=[10667]}, 88) = 10667 [pid 10658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10658] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 279.916190][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 279.923560][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 279.934634][T10661] hfsplus: request for non-existent node 262144 in B*Tree [ 279.959441][T10661] hfsplus: request for non-existent node 262144 in B*Tree [pid 10658] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10667 attached [pid 10666] <... set_robust_list resumed>) = 0 [pid 10665] <... chdir resumed>) = 0 [pid 10664] <... openat resumed>) = 3 [pid 10663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10660] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10667] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10666] rt_sigprocmask(SIG_SETMASK, [], [pid 10665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10664] write(3, "1000", 4 [pid 10663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10667] <... rseq resumed>) = 0 [pid 10666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10665] <... prctl resumed>) = 0 [pid 10664] <... write resumed>) = 4 [pid 10657] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] close(3 [pid 10657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10668 attached [pid 10667] set_robust_list(0x7f0d108f79a0, 24 [pid 10666] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10665] setpgid(0, 0 [pid 10664] <... close resumed>) = 0 [pid 10662] <... futex resumed>) = 0 [pid 10660] <... futex resumed>) = 1 [pid 10657] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10662] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10664] symlink("/dev/binderfs", "./binderfs" [pid 10666] <... openat resumed>) = 5 [pid 10662] <... openat resumed>) = 4 [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10662] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] <... symlink resumed>) = 0 [pid 10660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10665] <... setpgid resumed>) = 0 [pid 10663] <... clone3 resumed> => {parent_tid=[10668]}, 88) = 10668 [pid 10667] <... set_robust_list resumed>) = 0 [pid 10662] <... futex resumed>) = 0 [pid 10660] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10662] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10660] <... futex resumed>) = 0 [pid 10668] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10667] rt_sigprocmask(SIG_SETMASK, [], [pid 10666] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10664] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10663] rt_sigprocmask(SIG_SETMASK, [], [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10668] <... rseq resumed>) = 0 [pid 10667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10666] <... futex resumed>) = 1 [pid 10657] <... futex resumed>) = 0 [pid 10663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10667] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10663] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10657] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10666] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10663] <... futex resumed>) = 0 [pid 10657] <... futex resumed>) = 0 [pid 10668] set_robust_list(0x7f0d109189a0, 24 [pid 10667] <... openat resumed>) = 5 [pid 10665] <... openat resumed>) = 3 [pid 10664] <... futex resumed>) = 0 [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10657] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10668] <... set_robust_list resumed>) = 0 [pid 10667] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] write(3, "1000", 4 [pid 10664] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10668] rt_sigprocmask(SIG_SETMASK, [], [pid 10667] <... futex resumed>) = 1 [pid 10665] <... write resumed>) = 4 [pid 10668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10665] close(3 [pid 10667] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10665] <... close resumed>) = 0 [pid 10668] memfd_create("syzkaller", 0 [pid 10664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10658] <... futex resumed>) = 0 [pid 10658] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10658] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10667] <... futex resumed>) = 0 [pid 10667] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10668] <... memfd_create resumed>) = 3 [pid 10665] symlink("/dev/binderfs", "./binderfs" [ 279.977604][T10662] hfsplus: request for non-existent node 262144 in B*Tree [ 279.984924][T10662] hfsplus: request for non-existent node 262144 in B*Tree [ 279.993661][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 280.002847][T10661] hfsplus: request for non-existent node 262144 in B*Tree [ 280.006772][T10662] hfsplus: request for non-existent node 262144 in B*Tree [pid 10664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10665] <... symlink resumed>) = 0 [pid 10664] <... mmap resumed>) = 0x7f0d108f8000 [pid 10668] <... mmap resumed>) = 0x7f0d08400000 [pid 10665] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10660] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10660] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0}./strace-static-x86_64: Process 10669 attached [pid 10669] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10660] <... clone3 resumed> => {parent_tid=[10669]}, 88) = 10669 [pid 10669] set_robust_list(0x7f0d108f79a0, 24 [pid 10660] rt_sigprocmask(SIG_SETMASK, [], [pid 10669] <... set_robust_list resumed>) = 0 [pid 10660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10669] rt_sigprocmask(SIG_SETMASK, [], [pid 10660] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10660] <... futex resumed>) = 0 [pid 10669] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10660] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10669] <... openat resumed>) = 5 [pid 10669] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10660] <... futex resumed>) = 0 [pid 10660] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10660] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10669] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10665] <... futex resumed>) = 0 [pid 10664] <... mprotect resumed>) = 0 [pid 10665] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10668] 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 10666] <... write resumed>) = 65983 [pid 10665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10668] <... write resumed>) = 524288 [pid 10666] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10657] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10668] munmap(0x7f0d08400000, 138412032 [pid 10666] <... futex resumed>) = 0 [pid 10665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [ 280.021051][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 280.023149][T10662] hfsplus: request for non-existent node 262144 in B*Tree [ 280.035611][T10661] hfsplus: request for non-existent node 262144 in B*Tree [ 280.038193][T10659] hfsplus: request for non-existent node 262144 in B*Tree [ 280.056153][T10662] hfsplus: request for non-existent node 262144 in B*Tree [ 280.063304][T10662] hfsplus: request for non-existent node 262144 in B*Tree [pid 10657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10670 attached [pid 10669] <... write resumed>) = 65983 [pid 10668] <... munmap resumed>) = 0 [pid 10667] <... write resumed>) = 65983 [pid 10666] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10662] <... write resumed>) = 53248 [pid 10659] <... write resumed>) = 53248 [pid 10658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10670] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10669] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10662] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10670] <... rseq resumed>) = 0 [pid 10669] <... futex resumed>) = 1 [pid 10662] <... futex resumed>) = 0 [pid 10660] <... futex resumed>) = 0 [pid 10658] <... futex resumed>) = 0 [pid 10670] set_robust_list(0x7f0d109189a0, 24 [pid 10669] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10662] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10660] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10670] <... set_robust_list resumed>) = 0 [pid 10662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10660] <... futex resumed>) = 0 [pid 10658] <... mmap resumed>) = 0x7f0d108b6000 [pid 10670] rt_sigprocmask(SIG_SETMASK, [], [pid 10662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10658] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10658] <... mprotect resumed>) = 0 [pid 10670] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10662] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10662] <... futex resumed>) = 1 [pid 10660] <... futex resumed>) = 0 [pid 10658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10662] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10660] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0}./strace-static-x86_64: Process 10671 attached [pid 10662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10660] <... futex resumed>) = 0 [pid 10671] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10662] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10660] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10658] <... clone3 resumed> => {parent_tid=[10671]}, 88) = 10671 [pid 10671] <... rseq resumed>) = 0 [pid 10658] rt_sigprocmask(SIG_SETMASK, [], [pid 10671] set_robust_list(0x7f0d108d69a0, 24 [pid 10658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10671] <... set_robust_list resumed>) = 0 [pid 10658] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10671] rt_sigprocmask(SIG_SETMASK, [], [pid 10658] <... futex resumed>) = 0 [pid 10671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10658] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10668] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10667] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10665] <... mmap resumed>) = 0x7f0d108f8000 [pid 10664] <... clone3 resumed> => {parent_tid=[10670]}, 88) = 10670 [pid 10659] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10657] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10671] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10658] <... futex resumed>) = 0 [pid 10671] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10658] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10658] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10662] <... openat resumed>) = 6 [pid 10662] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10668] <... openat resumed>) = 4 [pid 10667] <... futex resumed>) = 1 [pid 10666] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10664] rt_sigprocmask(SIG_SETMASK, [], [pid 10661] <... write resumed>) = 53248 [pid 10659] <... futex resumed>) = 0 [pid 10658] <... futex resumed>) = 0 [pid 10657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10668] ioctl(4, LOOP_SET_FD, 3 [pid 10667] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10666] <... futex resumed>) = 0 [pid 10665] <... mprotect resumed>) = 0 [pid 10664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10662] <... futex resumed>) = 1 [pid 10661] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10660] <... futex resumed>) = 0 [pid 10659] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10658] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 10657] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10666] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10662] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10661] <... futex resumed>) = 0 [pid 10667] <... openat resumed>) = 6 [pid 10667] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10667] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10668] <... ioctl resumed>) = 0 [pid 10664] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10661] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10660] exit_group(0 [pid 10659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10657] <... futex resumed>) = 0 [pid 10668] close(3 [pid 10670] <... futex resumed>) = 0 [pid 10669] <... futex resumed>) = ? [pid 10668] <... close resumed>) = 0 [pid 10665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10664] <... futex resumed>) = 1 [pid 10662] <... futex resumed>) = ? [pid 10660] <... exit_group resumed>) = ? [pid 10659] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10658] exit_group(0 [pid 10657] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10670] memfd_create("syzkaller", 0 [pid 10669] +++ exited with 0 +++ [pid 10668] close(4 [pid 10665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10664] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10662] +++ exited with 0 +++ [pid 10670] <... memfd_create resumed>) = 3 [pid 10668] <... close resumed>) = 0 [pid 10670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10668] mkdir("./file0", 0777) = 0 [pid 10659] <... openat resumed>) = 6 [pid 10668] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10672 attached [pid 10671] <... futex resumed>) = ? [pid 10670] <... mmap resumed>) = 0x7f0d08400000 [pid 10668] <... mount resumed>) = 0 [pid 10667] <... futex resumed>) = ? [pid 10661] <... futex resumed>) = ? [pid 10660] +++ exited with 0 +++ [pid 10659] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10658] <... exit_group resumed>) = ? [pid 10672] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10671] +++ exited with 0 +++ [pid 10670] 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 10668] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10667] +++ exited with 0 +++ [pid 10659] <... futex resumed>) = 1 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10660, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10661] +++ exited with 0 +++ [pid 10672] <... rseq resumed>) = 0 [pid 10670] <... write resumed>) = 524288 [pid 10668] <... openat resumed>) = 3 [pid 10665] <... clone3 resumed> => {parent_tid=[10672]}, 88) = 10672 [pid 10659] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10658] +++ exited with 0 +++ [pid 10657] <... futex resumed>) = 0 [pid 10672] set_robust_list(0x7f0d109189a0, 24 [pid 10668] chdir("./file0" [pid 10665] rt_sigprocmask(SIG_SETMASK, [], [pid 10657] exit_group(0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10658, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10672] <... set_robust_list resumed>) = 0 [pid 10668] <... chdir resumed>) = 0 [pid 10666] <... futex resumed>) = ? [pid 10665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10659] <... futex resumed>) = ? [pid 10657] <... exit_group resumed>) = ? [ 280.071273][T10661] hfsplus: request for non-existent node 262144 in B*Tree [ 280.079579][T10661] hfsplus: request for non-existent node 262144 in B*Tree [ 280.093649][T10668] loop1: detected capacity change from 0 to 1024 [pid 5054] umount2("./299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10672] rt_sigprocmask(SIG_SETMASK, [], [pid 10668] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10666] +++ exited with 0 +++ [pid 10665] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10659] +++ exited with 0 +++ [pid 10657] +++ exited with 0 +++ [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10665] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10657, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10665] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5054] <... openat resumed>) = 3 [pid 5051] restart_syscall(<... resuming interrupted clone ...> [pid 5054] newfstatat(3, "", [pid 5051] <... restart_syscall resumed>) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] getdents64(3, [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./304", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] umount2("./299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] <... openat resumed>) = 3 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] newfstatat(3, "", [pid 5054] newfstatat(AT_FDCWD, "./299/binderfs", [pid 5051] <... openat resumed>) = 3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] newfstatat(3, "", [pid 5055] getdents64(3, [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10668] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5054] unlink("./299/binderfs" [pid 5051] getdents64(3, [pid 10672] memfd_create("syzkaller", 0 [pid 10670] munmap(0x7f0d08400000, 138412032 [pid 10668] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... unlink resumed>) = 0 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10672] <... memfd_create resumed>) = 3 [pid 10668] <... futex resumed>) = 1 [pid 10663] <... futex resumed>) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] umount2("./304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10663] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10663] <... futex resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./300/binderfs", [pid 5054] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10670] <... munmap resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./304/binderfs", [pid 10668] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10670] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10672] <... mmap resumed>) = 0x7f0d08400000 [pid 10670] <... openat resumed>) = 4 [pid 5055] unlink("./300/binderfs" [pid 5051] unlink("./304/binderfs" [pid 10668] <... openat resumed>) = 4 [pid 10670] ioctl(4, LOOP_SET_FD, 3 [pid 10668] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... unlink resumed>) = 0 [pid 5051] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... unlink resumed>) = 0 [pid 5055] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10668] <... futex resumed>) = 1 [pid 10663] <... futex resumed>) = 0 [pid 10663] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10668] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10672] 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 5051] <... umount2 resumed>) = 0 [pid 5051] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./304/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./304/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5051] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(4, 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5051] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5051] close(4) = 0 [pid 5051] rmdir("./304/file0" [pid 5054] <... umount2 resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... rmdir resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] getdents64(3, [pid 5055] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] newfstatat(AT_FDCWD, "./299/file0", [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] newfstatat(AT_FDCWD, "./300/file0", [pid 5051] close(3 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... close resumed>) = 0 [pid 5055] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] rmdir("./304" [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5054] openat(AT_FDCWD, "./299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10672] <... write resumed>) = 524288 [pid 5055] <... openat resumed>) = 4 [pid 5054] <... openat resumed>) = 4 [pid 5055] newfstatat(4, "", [pid 5054] newfstatat(4, "", [pid 5051] <... rmdir resumed>) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 280.154630][T10670] loop5: detected capacity change from 0 to 1024 [ 280.165861][T10668] hfsplus: request for non-existent node 262144 in B*Tree [ 280.175437][T10668] hfsplus: request for non-existent node 262144 in B*Tree [ 280.183606][T10668] hfsplus: request for non-existent node 262144 in B*Tree [pid 5054] getdents64(4, [pid 10672] munmap(0x7f0d08400000, 138412032 [pid 10670] <... ioctl resumed>) = 0 [pid 5055] getdents64(4, [pid 5051] mkdir("./305", 0777 [pid 10670] close(3 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10670] <... close resumed>) = 0 [pid 5051] <... mkdir resumed>) = 0 [pid 10670] close(4 [pid 5055] getdents64(4, [pid 5054] getdents64(4, [pid 10670] <... close resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5055] close(4 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10670] mkdir("./file0", 0777 [pid 5055] <... close resumed>) = 0 [pid 5054] close(4 [pid 5055] rmdir("./300/file0" [pid 5054] <... close resumed>) = 0 [pid 10663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10670] <... mkdir resumed>) = 0 [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5055] <... rmdir resumed>) = 0 [pid 5054] rmdir("./299/file0" [pid 10663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10663] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10663] <... futex resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 10670] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10672] <... munmap resumed>) = 0 [pid 10663] <... mmap resumed>) = 0x7f0d108d7000 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 10663] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5055] getdents64(3, [pid 5054] getdents64(3, [pid 10672] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10663] <... mprotect resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] close(3 [pid 5054] close(3 [pid 10663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] <... close resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5055] rmdir("./300" [pid 5054] rmdir("./299"./strace-static-x86_64: Process 10673 attached [pid 10673] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10663] <... clone3 resumed> => {parent_tid=[10673]}, 88) = 10673 [pid 5055] <... rmdir resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10673] <... rseq resumed>) = 0 [pid 10663] rt_sigprocmask(SIG_SETMASK, [], [pid 10673] set_robust_list(0x7f0d108f79a0, 24 [pid 10663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10673] <... set_robust_list resumed>) = 0 [pid 10663] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10673] rt_sigprocmask(SIG_SETMASK, [], [pid 10663] <... futex resumed>) = 0 [pid 10673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10663] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10673] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5055] mkdir("./301", 0777 [pid 10673] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... mkdir resumed>) = 0 [pid 5054] mkdir("./300", 0777 [pid 10663] <... futex resumed>) = 0 [pid 10663] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10673] <... futex resumed>) = 1 [pid 10663] <... futex resumed>) = 0 [pid 10673] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10663] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5054] <... mkdir resumed>) = 0 [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10672] <... openat resumed>) = 4 [pid 10668] <... write resumed>) = 53248 [pid 10672] ioctl(4, LOOP_SET_FD, 3 [pid 10668] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 10673] <... write resumed>) = 65983 [pid 10672] <... ioctl resumed>) = 0 [pid 10668] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10673] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10670] <... mount resumed>) = 0 [pid 10663] <... futex resumed>) = 0 [pid 10673] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10670] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10663] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10670] <... openat resumed>) = 3 [pid 10663] <... futex resumed>) = 0 [pid 10672] close(3 [pid 10670] chdir("./file0" [pid 10668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10672] <... close resumed>) = 0 [pid 10670] <... chdir resumed>) = 0 [pid 10668] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10672] close(4 [pid 10670] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10672] <... close resumed>) = 0 [pid 10670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10668] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10670] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10668] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10670] <... futex resumed>) = 1 [pid 10668] <... futex resumed>) = 1 [pid 10664] <... futex resumed>) = 0 [pid 10663] <... futex resumed>) = 0 [pid 10670] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10668] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10664] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10663] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10672] mkdir("./file0", 0777 [pid 10670] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10668] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10663] <... futex resumed>) = 0 [pid 10672] <... mkdir resumed>) = 0 [pid 10668] <... openat resumed>) = 6 [pid 10664] <... futex resumed>) = 0 [pid 10663] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10664] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10672] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10668] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10663] <... futex resumed>) = 0 [pid 10663] exit_group(0 [pid 10673] <... futex resumed>) = ? [pid 10663] <... exit_group resumed>) = ? [pid 10673] +++ exited with 0 +++ [pid 10670] <... openat resumed>) = 4 [pid 10670] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10664] <... futex resumed>) = 0 [pid 10664] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10664] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 280.198432][T10668] hfsplus: request for non-existent node 262144 in B*Tree [ 280.207092][T10668] hfsplus: request for non-existent node 262144 in B*Tree [ 280.217895][T10668] hfsplus: request for non-existent node 262144 in B*Tree [ 280.233386][T10672] loop2: detected capacity change from 0 to 1024 [pid 10670] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10672] <... mount resumed>) = 0 [pid 10668] +++ exited with 0 +++ [pid 10663] +++ exited with 0 +++ [pid 5055] <... ioctl resumed>) = 0 [pid 5051] <... ioctl resumed>) = 0 [pid 5051] close(3) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10663, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10674 [pid 5052] umount2("./304", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10674 attached ) = 3 [pid 10674] set_robust_list(0x5555574b96a0, 24 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10674] <... set_robust_list resumed>) = 0 [pid 5052] getdents64(3, [pid 10674] chdir("./305" [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10674] <... chdir resumed>) = 0 [pid 10672] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5052] umount2("./304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10672] <... openat resumed>) = 3 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10674] <... prctl resumed>) = 0 [pid 10672] chdir("./file0" [pid 5052] newfstatat(AT_FDCWD, "./304/binderfs", [pid 10674] setpgid(0, 0 [pid 10672] <... chdir resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10674] <... setpgid resumed>) = 0 [pid 10672] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5052] unlink("./304/binderfs" [pid 10674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10672] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5052] <... unlink resumed>) = 0 [pid 10672] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10672] <... futex resumed>) = 1 [pid 10665] <... futex resumed>) = 0 [pid 10672] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10665] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10665] <... futex resumed>) = 0 [pid 10674] <... openat resumed>) = 3 [pid 10672] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10665] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] close(3) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10674] write(3, "1000", 4) = 4 [pid 10674] close(3) = 0 [pid 10674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10674] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10674] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10675 [pid 10674] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10672] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10675 attached [pid 10674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10674] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10672] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10672] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10664] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 10674] <... mprotect resumed>) = 0 [pid 10664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10665] <... futex resumed>) = 0 [pid 10664] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] <... futex resumed>) = 0 [pid 10672] <... futex resumed>) = 0 [pid 10665] <... futex resumed>) = 1 [pid 10664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10672] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10665] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10664] <... mmap resumed>) = 0x7f0d108d7000 [pid 10664] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... umount2 resumed>) = 0 [ 280.286852][T10670] hfsplus: request for non-existent node 262144 in B*Tree [ 280.315606][T10670] hfsplus: request for non-existent node 262144 in B*Tree [pid 10675] set_robust_list(0x5555574b96a0, 24 [pid 10664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] <... ioctl resumed>) = 0 [pid 5052] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10674] <... clone3 resumed> => {parent_tid=[10676]}, 88) = 10676 [pid 5052] newfstatat(AT_FDCWD, "./304/file0", [pid 10674] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10675] <... set_robust_list resumed>) = 0 [pid 10674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10674] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] <... clone3 resumed> => {parent_tid=[10677]}, 88) = 10677 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10674] <... futex resumed>) = 0 [pid 10664] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] openat(AT_FDCWD, "./304/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10675] chdir("./301" [pid 10674] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... openat resumed>) = 4 [pid 10664] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] newfstatat(4, "", [pid 10664] <... futex resumed>) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10664] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] getdents64(4, ./strace-static-x86_64: Process 10676 attached 0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10676] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5052] getdents64(4, [pid 10676] <... rseq resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10676] set_robust_list(0x7f0d109189a0, 24 [pid 5052] close(4 [pid 10676] <... set_robust_list resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10676] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] rmdir("./304/file0" [pid 10676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10676] memfd_create("syzkaller", 0 [pid 10675] <... chdir resumed>) = 0 [pid 5054] close(3 [pid 5052] <... rmdir resumed>) = 0 [pid 10676] <... memfd_create resumed>) = 3 [pid 10676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] <... close resumed>) = 0 [pid 5052] getdents64(3, [pid 10676] <... mmap resumed>) = 0x7f0d08400000 ./strace-static-x86_64: Process 10677 attached [pid 10676] 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 10675] <... prctl resumed>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10677] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5052] close(3) = 0 [pid 5052] rmdir("./304") = 0 ./strace-static-x86_64: Process 10678 attached [pid 10677] <... rseq resumed>) = 0 [pid 10675] setpgid(0, 0 [pid 5052] mkdir("./305", 0777 [pid 10677] set_robust_list(0x7f0d108f79a0, 24 [pid 10675] <... setpgid resumed>) = 0 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10678 [pid 5052] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10677] <... set_robust_list resumed>) = 0 [pid 10675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 10676] <... write resumed>) = 524288 [pid 10678] set_robust_list(0x5555574b96a0, 24 [pid 10677] rt_sigprocmask(SIG_SETMASK, [], [pid 10675] <... openat resumed>) = 3 [pid 10665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10665] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 280.334605][T10672] hfsplus: request for non-existent node 262144 in B*Tree [ 280.357235][T10670] hfsplus: request for non-existent node 262144 in B*Tree [ 280.372540][T10672] hfsplus: request for non-existent node 262144 in B*Tree [pid 10665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10665] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10678] <... set_robust_list resumed>) = 0 [pid 10677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10675] write(3, "1000", 4 [pid 10665] <... mprotect resumed>) = 0 [pid 10678] chdir("./300" [pid 10677] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10675] <... write resumed>) = 4 [pid 10678] <... chdir resumed>) = 0 [pid 10675] close(3 [pid 10676] munmap(0x7f0d08400000, 138412032 [pid 10665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10677] <... openat resumed>) = 5 [pid 10676] <... munmap resumed>) = 0 [pid 10675] <... close resumed>) = 0 [pid 10665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10678] <... prctl resumed>) = 0 [pid 10677] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] symlink("/dev/binderfs", "./binderfs" [pid 10678] setpgid(0, 0 [pid 10665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10678] <... setpgid resumed>) = 0 [pid 10675] <... symlink resumed>) = 0 [pid 10677] <... futex resumed>) = 1 [pid 10664] <... futex resumed>) = 0 [pid 10678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10677] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] <... clone3 resumed> => {parent_tid=[10679]}, 88) = 10679 ./strace-static-x86_64: Process 10679 attached [pid 10676] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10665] rt_sigprocmask(SIG_SETMASK, [], [pid 10679] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10676] <... openat resumed>) = 4 [pid 10665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10679] <... rseq resumed>) = 0 [pid 10665] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10679] set_robust_list(0x7f0d108f79a0, 24 [pid 10665] <... futex resumed>) = 0 [pid 10679] <... set_robust_list resumed>) = 0 [pid 10665] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10675] <... futex resumed>) = 0 [pid 10664] <... futex resumed>) = 0 [pid 10679] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10675] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10664] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10679] <... openat resumed>) = 5 [pid 10676] ioctl(4, LOOP_SET_FD, 3 [pid 10678] <... openat resumed>) = 3 [pid 10675] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10679] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10678] write(3, "1000", 4 [pid 10675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10678] <... write resumed>) = 4 [pid 10675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10679] <... futex resumed>) = 1 [pid 10678] close(3 [pid 10677] <... write resumed>) = 65983 [pid 10675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10665] <... futex resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10678] <... close resumed>) = 0 [pid 10677] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10678] symlink("/dev/binderfs", "./binderfs" [pid 10677] <... futex resumed>) = 1 [pid 10675] <... mmap resumed>) = 0x7f0d108f8000 [pid 10664] <... futex resumed>) = 0 [pid 10678] <... symlink resumed>) = 0 [pid 10665] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10677] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10664] <... futex resumed>) = 0 [pid 10679] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10675] <... mprotect resumed>) = 0 [pid 10665] <... futex resumed>) = 0 [pid 10664] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10678] <... futex resumed>) = 0 [pid 10677] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10664] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10677] <... futex resumed>) = 0 [pid 10664] <... futex resumed>) = 0 [pid 10664] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10677] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10678] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10677] <... openat resumed>) = 6 [pid 10675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10665] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10677] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10677] <... futex resumed>) = 1 [pid 10664] <... futex resumed>) = 0 [pid 10678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10677] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10680 attached [pid 10678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10675] <... clone3 resumed> => {parent_tid=[10680]}, 88) = 10680 [pid 10680] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10675] rt_sigprocmask(SIG_SETMASK, [], [pid 10680] <... rseq resumed>) = 0 [ 280.384155][T10670] hfsplus: request for non-existent node 262144 in B*Tree [ 280.402032][T10676] loop0: detected capacity change from 0 to 1024 [ 280.409618][T10672] hfsplus: request for non-existent node 262144 in B*Tree [pid 10680] set_robust_list(0x7f0d109189a0, 24 [pid 10678] <... mmap resumed>) = 0x7f0d108f8000 [pid 10675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10680] <... set_robust_list resumed>) = 0 [pid 10678] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10675] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] rt_sigprocmask(SIG_SETMASK, [], [pid 10675] <... futex resumed>) = 0 [pid 10680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10680] memfd_create("syzkaller", 0 [pid 5052] close(3 [pid 10678] <... mprotect resumed>) = 0 [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10680] <... memfd_create resumed>) = 3 [pid 10680] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... close resumed>) = 0 [pid 10680] <... mmap resumed>) = 0x7f0d08400000 [pid 10678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10681 attached [pid 10676] <... ioctl resumed>) = 0 [pid 10681] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10676] close(3 [pid 10681] <... rseq resumed>) = 0 [pid 10676] <... close resumed>) = 0 [pid 10678] <... clone3 resumed> => {parent_tid=[10681]}, 88) = 10681 [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10682 [pid 10681] set_robust_list(0x7f0d109189a0, 24 [pid 10678] rt_sigprocmask(SIG_SETMASK, [], [pid 10676] close(4 [pid 10681] <... set_robust_list resumed>) = 0 [pid 10678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10676] <... close resumed>) = 0 [pid 10681] rt_sigprocmask(SIG_SETMASK, [], [pid 10678] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10676] mkdir("./file0", 0777 [pid 10681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10678] <... futex resumed>) = 0 [pid 10676] <... mkdir resumed>) = 0 [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10681] memfd_create("syzkaller", 0 [pid 10679] <... write resumed>) = 65983 [pid 10681] <... memfd_create resumed>) = 3 [pid 10679] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10676] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10682 attached [pid 10681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10679] <... futex resumed>) = 1 [pid 10665] <... futex resumed>) = 0 [pid 10682] set_robust_list(0x5555574b96a0, 24 [pid 10681] <... mmap resumed>) = 0x7f0d08400000 [pid 10679] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10665] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] <... set_robust_list resumed>) = 0 [pid 10679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10665] <... futex resumed>) = 0 [pid 10682] chdir("./305" [pid 10679] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10665] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10682] <... chdir resumed>) = 0 [pid 10679] <... futex resumed>) = 0 [pid 10665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10679] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] <... prctl resumed>) = 0 [pid 10679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10665] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] setpgid(0, 0) = 0 [pid 10679] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10665] <... futex resumed>) = 0 [pid 10682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10680] 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 10665] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10682] write(3, "1000", 4) = 4 [pid 10682] close(3) = 0 [pid 10681] 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 10680] <... write resumed>) = 524288 [pid 10676] <... mount resumed>) = 0 [pid 10676] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10682] symlink("/dev/binderfs", "./binderfs" [pid 10679] <... openat resumed>) = 6 [pid 10682] <... symlink resumed>) = 0 [pid 10670] <... write resumed>) = 53248 [pid 10682] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10670] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] <... futex resumed>) = 0 [pid 10670] <... futex resumed>) = 0 [pid 10682] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10670] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10679] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10679] <... futex resumed>) = 1 [pid 10665] <... futex resumed>) = 0 [pid 10682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10679] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] <... mmap resumed>) = 0x7f0d108f8000 [pid 10682] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0}./strace-static-x86_64: Process 10683 attached [pid 10683] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053) = 0 [pid 10676] <... openat resumed>) = 3 [pid 10683] set_robust_list(0x7f0d109189a0, 24 [pid 10676] chdir("./file0" [pid 10683] <... set_robust_list resumed>) = 0 [pid 10682] <... clone3 resumed> => {parent_tid=[10683]}, 88) = 10683 [pid 10681] <... write resumed>) = 524288 [pid 10683] rt_sigprocmask(SIG_SETMASK, [], [pid 10682] rt_sigprocmask(SIG_SETMASK, [], [pid 10681] munmap(0x7f0d08400000, 138412032 [pid 10676] <... chdir resumed>) = 0 [pid 10664] exit_group(0 [pid 10683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10677] <... futex resumed>) = ? [pid 10670] <... futex resumed>) = ? [pid 10664] <... exit_group resumed>) = ? [pid 10683] memfd_create("syzkaller", 0 [pid 10682] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10681] <... munmap resumed>) = 0 [pid 10680] munmap(0x7f0d08400000, 138412032 [pid 10677] +++ exited with 0 +++ [pid 10670] +++ exited with 0 +++ [pid 10682] <... futex resumed>) = 0 [pid 10683] <... memfd_create resumed>) = 3 [pid 10682] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10683] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10664] +++ exited with 0 +++ [pid 10681] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10680] <... munmap resumed>) = 0 [pid 10676] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10664, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [ 280.432393][T10670] hfsplus: request for non-existent node 262144 in B*Tree [ 280.455498][T10672] hfsplus: request for non-existent node 262144 in B*Tree [ 280.469075][T10670] hfsplus: request for non-existent node 262144 in B*Tree [ 280.478640][T10672] hfsplus: request for non-existent node 262144 in B*Tree [pid 10683] 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 10681] <... openat resumed>) = 4 [pid 10680] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10676] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 10681] ioctl(4, LOOP_SET_FD, 3 [pid 10680] <... openat resumed>) = 4 [pid 10676] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10683] <... write resumed>) = 524288 [pid 10672] <... write resumed>) = 53248 [pid 5057] <... restart_syscall resumed>) = 0 [pid 10680] ioctl(4, LOOP_SET_FD, 3 [pid 10676] <... futex resumed>) = 1 [pid 10674] <... futex resumed>) = 0 [pid 10681] <... ioctl resumed>) = 0 [pid 10674] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10672] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./302", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10683] munmap(0x7f0d08400000, 138412032 [pid 10681] close(3 [pid 10680] <... ioctl resumed>) = 0 [pid 10676] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10674] <... futex resumed>) = 0 [pid 10672] <... futex resumed>) = 0 [pid 10665] exit_group(0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10681] <... close resumed>) = 0 [pid 10680] close(3 [pid 10679] <... futex resumed>) = ? [pid 10674] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10665] <... exit_group resumed>) = ? [pid 5057] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10683] <... munmap resumed>) = 0 [pid 10679] +++ exited with 0 +++ [pid 10676] <... openat resumed>) = 4 [pid 10683] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10680] <... close resumed>) = 0 [pid 10676] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... openat resumed>) = 3 [pid 10680] close(4 [pid 10676] <... futex resumed>) = 1 [pid 10683] <... openat resumed>) = 4 [pid 10681] close(4 [pid 10680] <... close resumed>) = 0 [pid 10676] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10674] <... futex resumed>) = 0 [pid 10672] +++ exited with 0 +++ [pid 10665] +++ exited with 0 +++ [pid 5057] newfstatat(3, "", [pid 10683] ioctl(4, LOOP_SET_FD, 3 [pid 10681] <... close resumed>) = 0 [pid 10680] mkdir("./file0", 0777 [pid 10674] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10665, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [ 280.503406][T10672] hfsplus: request for non-existent node 262144 in B*Tree [ 280.512402][T10681] loop3: detected capacity change from 0 to 1024 [ 280.520397][T10680] loop4: detected capacity change from 0 to 1024 [pid 10681] mkdir("./file0", 0777 [pid 10674] <... futex resumed>) = 1 [pid 5057] getdents64(3, [pid 10674] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5057] umount2("./302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] umount2("./303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5057] newfstatat(AT_FDCWD, "./302/binderfs", [pid 5053] openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10681] <... mkdir resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5057] unlink("./302/binderfs" [pid 5053] newfstatat(3, "", [pid 10681] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5057] <... unlink resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5053] getdents64(3, [pid 10676] <... futex resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5053] umount2("./303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10680] <... mkdir resumed>) = 0 [pid 10676] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10680] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5053] newfstatat(AT_FDCWD, "./303/binderfs", [pid 10681] <... mount resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10681] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5053] unlink("./303/binderfs" [pid 10681] <... openat resumed>) = 3 [pid 5053] <... unlink resumed>) = 0 [pid 10681] chdir("./file0" [pid 5057] <... umount2 resumed>) = 0 [pid 5053] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10681] <... chdir resumed>) = 0 [pid 10681] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10681] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10681] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10683] <... ioctl resumed>) = 0 [pid 10680] <... mount resumed>) = 0 [pid 10678] <... futex resumed>) = 0 [pid 10680] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10678] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10683] close(3 [pid 10681] <... futex resumed>) = 0 [pid 10680] <... openat resumed>) = 3 [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] newfstatat(AT_FDCWD, "./302/file0", [pid 10683] <... close resumed>) = 0 [pid 10681] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10680] chdir("./file0" [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5053] <... umount2 resumed>) = 0 [pid 10683] close(4 [pid 10680] <... chdir resumed>) = 0 [pid 5057] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10681] <... openat resumed>) = 4 [pid 10680] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10683] <... close resumed>) = 0 [pid 10674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] openat(AT_FDCWD, "./302/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10674] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10674] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] <... openat resumed>) = 4 [pid 10683] mkdir("./file0", 0777 [pid 10674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] newfstatat(4, "", [pid 10683] <... mkdir resumed>) = 0 [pid 10674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10680] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] getdents64(4, [pid 10681] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10674] <... clone3 resumed> => {parent_tid=[10684]}, 88) = 10684 [pid 5057] getdents64(4, [pid 10674] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10674] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 280.550486][T10683] loop1: detected capacity change from 0 to 1024 [ 280.566099][T10676] hfsplus: request for non-existent node 262144 in B*Tree [ 280.573349][T10676] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] close(4 [pid 10674] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... close resumed>) = 0 [pid 10674] <... futex resumed>) = 0 [pid 5057] rmdir("./302/file0"./strace-static-x86_64: Process 10684 attached [pid 10683] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10674] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... rmdir resumed>) = 0 [pid 10684] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 5057] getdents64(3, [pid 10684] <... rseq resumed>) = 0 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10684] set_robust_list(0x7f0d108f79a0, 24 [pid 5057] close(3 [pid 10684] <... set_robust_list resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 10684] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] rmdir("./302" [pid 10684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10681] <... futex resumed>) = 1 [pid 10680] <... futex resumed>) = 1 [pid 10678] <... futex resumed>) = 0 [pid 10675] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10684] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10681] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10680] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(AT_FDCWD, "./303/file0", [pid 10684] <... openat resumed>) = 5 [pid 5057] <... rmdir resumed>) = 0 [pid 5057] mkdir("./303", 0777) = 0 [pid 10684] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10674] <... futex resumed>) = 0 [pid 10674] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10674] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10684] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10678] <... futex resumed>) = 0 [pid 10675] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10681] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10680] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5053] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5057] ioctl(3, LOOP_CLR_FD [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5053] openat(AT_FDCWD, "./303/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10684] <... write resumed>) = 65983 [pid 10680] <... openat resumed>) = 4 [pid 5053] <... openat resumed>) = 4 [pid 10684] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10674] <... futex resumed>) = 0 [pid 10684] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10674] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10674] <... futex resumed>) = 0 [pid 10684] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10674] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10680] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(4, "", [pid 10684] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] <... futex resumed>) = 1 [pid 10675] <... futex resumed>) = 0 [pid 10684] <... futex resumed>) = 1 [pid 10683] <... mount resumed>) = 0 [pid 10680] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10675] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10674] <... futex resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10684] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10683] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10675] <... futex resumed>) = 0 [pid 10674] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(4, [pid 10684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10683] <... openat resumed>) = 3 [pid 10674] <... futex resumed>) = 0 [pid 10684] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 280.605942][T10676] hfsplus: request for non-existent node 262144 in B*Tree [ 280.619472][T10676] hfsplus: request for non-existent node 262144 in B*Tree [ 280.635135][T10681] hfsplus: request for non-existent node 262144 in B*Tree [pid 10674] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10683] chdir("./file0") = 0 [pid 10683] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10683] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10682] <... futex resumed>) = 0 [pid 10683] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10682] <... futex resumed>) = 0 [pid 10683] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10682] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5053] getdents64(4, [pid 10684] <... openat resumed>) = 6 [pid 10683] <... openat resumed>) = 4 [pid 10678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] <... ioctl resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10683] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10682] <... futex resumed>) = 0 [pid 10682] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10682] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10684] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10683] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10684] <... futex resumed>) = 1 [pid 10674] <... futex resumed>) = 0 [ 280.654449][T10680] hfsplus: request for non-existent node 262144 in B*Tree [ 280.669943][T10681] hfsplus: request for non-existent node 262144 in B*Tree [ 280.671199][T10680] hfsplus: request for non-existent node 262144 in B*Tree [ 280.690076][T10680] hfsplus: request for non-existent node 262144 in B*Tree [ 280.697329][T10676] hfsplus: request for non-existent node 262144 in B*Tree [pid 10684] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(3 [pid 5053] close(4 [pid 5057] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10685 attached [pid 10685] set_robust_list(0x5555574b96a0, 24 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10685 [pid 10685] <... set_robust_list resumed>) = 0 [pid 10685] chdir("./303") = 0 [pid 10685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10685] setpgid(0, 0) = 0 [pid 10685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10678] <... futex resumed>) = 0 [pid 10675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... close resumed>) = 0 [pid 10685] write(3, "1000", 4) = 4 [pid 10685] close(3) = 0 [pid 10685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10685] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10685] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10685] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10675] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rmdir("./303/file0" [pid 10678] <... mmap resumed>) = 0x7f0d108d7000 [pid 10675] <... futex resumed>) = 0 [pid 10682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10682] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10675] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] <... rmdir resumed>) = 0 [pid 10682] <... mmap resumed>) = 0x7f0d108d7000 [pid 10678] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10682] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10685] <... mprotect resumed>) = 0 [pid 10682] <... mprotect resumed>) = 0 [pid 10682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10686]}, 88) = 10686 [pid 10682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10682] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10682] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10686 attached [pid 10685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10686] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10686] <... rseq resumed>) = 0 [pid 10685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [ 280.702119][T10683] hfsplus: request for non-existent node 262144 in B*Tree [ 280.704433][T10676] hfsplus: request for non-existent node 262144 in B*Tree [ 280.718166][T10680] hfsplus: request for non-existent node 262144 in B*Tree [ 280.737289][T10681] hfsplus: request for non-existent node 262144 in B*Tree [ 280.743545][T10683] hfsplus: request for non-existent node 262144 in B*Tree [pid 10686] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10685] <... clone3 resumed> => {parent_tid=[10687]}, 88) = 10687 [pid 10678] <... mprotect resumed>) = 0 [pid 10675] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5053] getdents64(3, [pid 10678] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 10687 attached [], 8) = 0 [pid 10675] <... mprotect resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10687] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5053] close(3 [pid 10687] <... rseq resumed>) = 0 [pid 10687] set_robust_list(0x7f0d109189a0, 24) = 0 [pid 10687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10687] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10686] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... close resumed>) = 0 [pid 10678] <... clone3 resumed> => {parent_tid=[10688]}, 88) = 10688 ./strace-static-x86_64: Process 10688 attached [pid 10675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10678] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] rmdir("./303" [pid 10678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10688] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10685] rt_sigprocmask(SIG_SETMASK, [], [pid 10678] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] <... rmdir resumed>) = 0 [pid 10688] <... rseq resumed>) = 0 [pid 10678] <... futex resumed>) = 0 [pid 10678] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10688] set_robust_list(0x7f0d108f79a0, 24 [pid 10675] <... clone3 resumed> => {parent_tid=[10689]}, 88) = 10689 [pid 10688] <... set_robust_list resumed>) = 0 [pid 5053] mkdir("./304", 0777 [pid 10688] rt_sigprocmask(SIG_SETMASK, [], [pid 10675] rt_sigprocmask(SIG_SETMASK, [], [pid 10688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10688] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10685] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] <... mkdir resumed>) = 0 [pid 10687] <... futex resumed>) = 0 [pid 10685] <... futex resumed>) = 1 [pid 10688] <... openat resumed>) = 5 [pid 10687] memfd_create("syzkaller", 0 [pid 10685] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10675] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 10689 attached [pid 10687] <... memfd_create resumed>) = 3 [pid 10686] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10689] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10687] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10686] <... openat resumed>) = 5 [pid 10689] <... rseq resumed>) = 0 [pid 10687] <... mmap resumed>) = 0x7f0d08400000 [pid 10686] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10689] set_robust_list(0x7f0d108f79a0, 24 [pid 10687] 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 10686] <... futex resumed>) = 1 [pid 10689] <... set_robust_list resumed>) = 0 [pid 10686] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] <... futex resumed>) = 0 [pid 10689] rt_sigprocmask(SIG_SETMASK, [], [pid 10686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10682] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10686] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10682] <... futex resumed>) = 0 [pid 10689] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10688] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10675] <... futex resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 10689] <... openat resumed>) = 5 [pid 10688] <... futex resumed>) = 1 [pid 10678] <... futex resumed>) = 0 [pid 10675] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] ioctl(3, LOOP_CLR_FD [pid 10689] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10688] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10689] <... futex resumed>) = 1 [pid 10688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10689] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10687] <... write resumed>) = 524288 [pid 10681] <... write resumed>) = 53248 [pid 10678] <... futex resumed>) = 0 [pid 10676] <... write resumed>) = 53248 [pid 10675] <... futex resumed>) = 0 [ 280.744424][T10681] hfsplus: request for non-existent node 262144 in B*Tree [ 280.762262][T10680] hfsplus: request for non-existent node 262144 in B*Tree [ 280.773083][T10681] hfsplus: request for non-existent node 262144 in B*Tree [ 280.789306][T10681] hfsplus: request for non-existent node 262144 in B*Tree [ 280.790069][T10680] hfsplus: request for non-existent node 262144 in B*Tree [pid 10687] munmap(0x7f0d08400000, 138412032) = 0 [pid 10688] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10686] <... write resumed>) = 65983 [pid 10681] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] <... write resumed>) = 53248 [pid 10678] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10676] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10675] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10674] exit_group(0 [pid 5053] <... ioctl resumed>) = 0 [pid 10686] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] close(3 [pid 10686] <... futex resumed>) = 1 [pid 10682] <... futex resumed>) = 0 [pid 10680] <... futex resumed>) = 0 [pid 10686] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10680] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10687] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10682] <... futex resumed>) = 0 [pid 10689] <... futex resumed>) = 0 [pid 10687] <... openat resumed>) = 4 [pid 10686] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10684] <... futex resumed>) = ? [pid 10682] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10675] <... futex resumed>) = 1 [pid 10674] <... exit_group resumed>) = ? [pid 5053] <... close resumed>) = 0 [pid 10689] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10687] ioctl(4, LOOP_SET_FD, 3 [pid 10686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10684] +++ exited with 0 +++ [pid 10681] <... futex resumed>) = 0 [pid 10676] <... futex resumed>) = ? [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10686] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10682] <... futex resumed>) = 0 [pid 10686] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10682] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10690 attached [pid 10686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10682] <... futex resumed>) = 0 [pid 10686] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10682] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10681] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10676] +++ exited with 0 +++ [pid 10690] set_robust_list(0x5555574b96a0, 24 [pid 10674] +++ exited with 0 +++ [pid 5053] <... clone resumed>, child_tidptr=0x5555574b9690) = 10690 [pid 10686] <... openat resumed>) = 6 [pid 10675] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10690] <... set_robust_list resumed>) = 0 [pid 10686] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10682] <... futex resumed>) = 0 [pid 10686] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10674, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5051] umount2("./305", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5051] umount2("./305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5051] newfstatat(AT_FDCWD, "./305/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] unlink("./305/binderfs") = 0 [ 280.798151][T10683] hfsplus: request for non-existent node 262144 in B*Tree [ 280.811146][T10683] hfsplus: request for non-existent node 262144 in B*Tree [ 280.832224][T10687] loop5: detected capacity change from 0 to 1024 [ 280.847667][T10683] hfsplus: request for non-existent node 262144 in B*Tree [pid 5051] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10690] chdir("./304" [pid 10689] <... write resumed>) = 65983 [pid 10689] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] <... chdir resumed>) = 0 [pid 10689] <... futex resumed>) = 1 [pid 10675] <... futex resumed>) = 0 [pid 10690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10689] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10675] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] <... prctl resumed>) = 0 [pid 10675] <... futex resumed>) = 1 [pid 10690] setpgid(0, 0 [pid 10680] <... futex resumed>) = 0 [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10690] <... setpgid resumed>) = 0 [pid 10680] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10680] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10680] <... futex resumed>) = 1 [pid 10675] <... futex resumed>) = 0 [pid 10675] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10680] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10675] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10680] <... openat resumed>) = 6 [pid 10680] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10680] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10675] <... futex resumed>) = 0 [pid 10675] exit_group(0 [pid 10680] <... futex resumed>) = ? [pid 10675] <... exit_group resumed>) = ? [pid 10689] <... futex resumed>) = ? [pid 10689] +++ exited with 0 +++ [pid 10680] +++ exited with 0 +++ [pid 10688] <... write resumed>) = 65983 [pid 10688] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10678] <... futex resumed>) = 0 [pid 10688] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10681] <... futex resumed>) = 0 [pid 10678] <... futex resumed>) = 1 [pid 10681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 10681] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10681] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10675] +++ exited with 0 +++ [pid 10690] <... openat resumed>) = 3 [pid 10687] <... ioctl resumed>) = 0 [pid 10683] <... write resumed>) = 53248 [pid 10678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10675, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 10690] write(3, "1000", 4 [pid 10687] close(3 [pid 10683] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10682] exit_group(0 [pid 10678] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 10690] <... write resumed>) = 4 [pid 10687] <... close resumed>) = 0 [pid 10686] <... futex resumed>) = ? [pid 10683] <... futex resumed>) = ? [pid 10682] <... exit_group resumed>) = ? [pid 10681] <... futex resumed>) = 0 [pid 10678] <... futex resumed>) = 1 [pid 5055] <... restart_syscall resumed>) = 0 [pid 10690] close(3 [pid 10687] close(4 [pid 10686] +++ exited with 0 +++ [pid 10683] +++ exited with 0 +++ [pid 10681] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5051] <... umount2 resumed>) = 0 [pid 10690] <... close resumed>) = 0 [pid 10687] <... close resumed>) = 0 [pid 10682] +++ exited with 0 +++ [pid 10681] <... openat resumed>) = 6 [pid 10678] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10690] symlink("/dev/binderfs", "./binderfs" [pid 10687] mkdir("./file0", 0777 [pid 5055] umount2("./301", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10682, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5051] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5055] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5052] <... restart_syscall resumed>) = 0 [pid 10690] <... symlink resumed>) = 0 [pid 10687] <... mkdir resumed>) = 0 [pid 5055] newfstatat(3, "", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10690] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10687] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] newfstatat(AT_FDCWD, "./305/file0", [pid 10690] <... futex resumed>) = 0 [pid 10681] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] getdents64(3, [pid 5052] umount2("./305", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10681] <... futex resumed>) = 1 [pid 10678] <... futex resumed>) = 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10690] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10681] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10678] exit_group(0 [pid 5055] umount2("./301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] openat(AT_FDCWD, "./305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10688] <... futex resumed>) = ? [pid 10681] <... futex resumed>) = ? [pid 10678] <... exit_group resumed>) = ? [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... openat resumed>) = 3 [pid 10690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10688] +++ exited with 0 +++ [pid 10687] <... mount resumed>) = 0 [pid 10681] +++ exited with 0 +++ [pid 10678] +++ exited with 0 +++ [pid 5055] newfstatat(AT_FDCWD, "./301/binderfs", [pid 5052] newfstatat(3, "", [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10678, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] unlink("./301/binderfs" [pid 5052] getdents64(3, [pid 5055] <... unlink resumed>) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5055] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./305/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] newfstatat(AT_FDCWD, "./305/binderfs", [pid 10690] <... mmap resumed>) = 0x7f0d108f8000 [pid 5052] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5051] <... openat resumed>) = 4 [pid 10690] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 5054] umount2("./300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] unlink("./305/binderfs" [pid 5051] newfstatat(4, "", [pid 10687] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10690] <... mprotect resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... unlink resumed>) = 0 [pid 10690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5051] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10687] <... openat resumed>) = 3 [pid 5054] <... openat resumed>) = 3 [pid 5051] getdents64(4, [pid 10690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10687] chdir("./file0" [pid 5052] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10687] <... chdir resumed>) = 0 [pid 5051] getdents64(4, [pid 10690] <... clone3 resumed> => {parent_tid=[10691]}, 88) = 10691 [pid 5051] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10690] rt_sigprocmask(SIG_SETMASK, [], [pid 10687] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5051] close(4 [pid 10690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... close resumed>) = 0 [pid 10690] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] rmdir("./305/file0" [pid 10690] <... futex resumed>) = 0 [pid 10687] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5051] <... rmdir resumed>) = 0 [pid 10690] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5051] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10687] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] close(3./strace-static-x86_64: Process 10691 attached [pid 10687] <... futex resumed>) = 1 [pid 10685] <... futex resumed>) = 0 [pid 5054] newfstatat(3, "", [pid 5051] <... close resumed>) = 0 [pid 10687] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] rmdir("./305" [pid 10685] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5051] <... rmdir resumed>) = 0 [pid 5051] mkdir("./306", 0777) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5051] ioctl(3, LOOP_CLR_FD [pid 5054] getdents64(3, [pid 10691] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10685] <... futex resumed>) = 1 [pid 10691] <... rseq resumed>) = 0 [pid 10685] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10687] <... futex resumed>) = 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [ 280.858087][T10683] hfsplus: request for non-existent node 262144 in B*Tree [pid 10691] set_robust_list(0x7f0d109189a0, 24 [pid 10687] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5054] umount2("./300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10691] <... set_robust_list resumed>) = 0 [pid 5055] <... umount2 resumed>) = 0 [pid 5054] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = 0 [pid 10691] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] newfstatat(AT_FDCWD, "./300/binderfs", [pid 10691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10691] memfd_create("syzkaller", 0 [pid 10687] <... openat resumed>) = 4 [pid 5054] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10691] <... memfd_create resumed>) = 3 [pid 10687] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] unlink("./300/binderfs" [pid 10691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10687] <... futex resumed>) = 1 [pid 10685] <... futex resumed>) = 0 [pid 10691] <... mmap resumed>) = 0x7f0d08400000 [pid 5054] <... unlink resumed>) = 0 [pid 10691] 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 10687] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10685] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10685] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5054] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5055] newfstatat(AT_FDCWD, "./301/file0", [pid 5052] newfstatat(AT_FDCWD, "./305/file0", [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5055] umount2("./301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5052] umount2("./305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./305/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5055] openat(AT_FDCWD, "./301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5052] <... openat resumed>) = 4 [pid 5055] <... openat resumed>) = 4 [pid 5052] newfstatat(4, "", [pid 5055] newfstatat(4, "", [pid 5052] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(4, [pid 5055] getdents64(4, [pid 5052] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 5052] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] close(4) = 0 [pid 5052] rmdir("./305/file0") = 0 [pid 5055] getdents64(4, [pid 5052] getdents64(3, [pid 5055] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5052] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(4 [pid 5052] close(3 [pid 5055] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5055] rmdir("./301/file0" [pid 5052] rmdir("./305" [pid 5055] <... rmdir resumed>) = 0 [pid 5052] <... rmdir resumed>) = 0 [pid 5055] getdents64(3, [pid 5052] mkdir("./306", 0777 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5055] close(3) = 0 [pid 5055] rmdir("./301") = 0 [pid 5052] <... mkdir resumed>) = 0 [pid 10691] <... write resumed>) = 524288 [pid 5055] mkdir("./302", 0777 [pid 5051] <... ioctl resumed>) = 0 [pid 5055] <... mkdir resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5055] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10691] munmap(0x7f0d08400000, 138412032 [pid 5055] <... openat resumed>) = 3 [pid 5052] ioctl(3, LOOP_CLR_FD [pid 5055] ioctl(3, LOOP_CLR_FD [pid 10691] <... munmap resumed>) = 0 [pid 10691] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 10691] ioctl(4, LOOP_SET_FD, 3 [pid 10685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5051] close(3 [pid 10685] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... close resumed>) = 0 [pid 10685] <... futex resumed>) = 0 [pid 10685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10685] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5054] <... umount2 resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10685] <... mprotect resumed>) = 0 [pid 5054] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] newfstatat(AT_FDCWD, "./300/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5054] umount2("./300/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5054] openat(AT_FDCWD, "./300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 ./strace-static-x86_64: Process 10692 attached [pid 10685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5054] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10692] set_robust_list(0x5555574b96a0, 24 [pid 5051] <... clone resumed>, child_tidptr=0x5555574b9690) = 10692 [pid 10685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5054] getdents64(4, [pid 10692] <... set_robust_list resumed>) = 0 [pid 10685] <... clone3 resumed> => {parent_tid=[10693]}, 88) = 10693 [pid 5054] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10692] chdir("./306" [pid 10685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] getdents64(4, 0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 5054] close(4 [pid 10685] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... close resumed>) = 0 [pid 10685] <... futex resumed>) = 0 [pid 10685] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] rmdir("./300/file0"./strace-static-x86_64: Process 10693 attached [pid 10692] <... chdir resumed>) = 0 [pid 5054] <... rmdir resumed>) = 0 [pid 10693] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10693] <... rseq resumed>) = 0 [pid 10692] <... prctl resumed>) = 0 [pid 10693] set_robust_list(0x7f0d108f79a0, 24 [pid 5054] getdents64(3, [pid 10693] <... set_robust_list resumed>) = 0 [pid 10692] setpgid(0, 0 [pid 5054] <... getdents64 resumed>0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 10693] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] close(3 [pid 10692] <... setpgid resumed>) = 0 [pid 10693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... close resumed>) = 0 [ 280.933781][T10687] hfsplus: request for non-existent node 262144 in B*Tree [ 280.947481][T10687] hfsplus: request for non-existent node 262144 in B*Tree [ 280.954858][T10687] hfsplus: request for non-existent node 262144 in B*Tree [ 280.964869][T10687] hfsplus: request for non-existent node 262144 in B*Tree [ 280.974999][T10691] loop2: detected capacity change from 0 to 1024 [pid 5054] rmdir("./300" [pid 10693] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... rmdir resumed>) = 0 [pid 10693] <... openat resumed>) = 5 [pid 10692] <... openat resumed>) = 3 [pid 10691] <... ioctl resumed>) = 0 [pid 10691] close(3) = 0 [pid 10691] close(4) = 0 [pid 10691] mkdir("./file0", 0777) = 0 [pid 10691] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5054] mkdir("./301", 0777 [pid 10693] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] write(3, "1000", 4 [pid 5054] <... mkdir resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5054] ioctl(3, LOOP_CLR_FD [pid 10693] <... futex resumed>) = 1 [pid 10692] <... write resumed>) = 4 [pid 10685] <... futex resumed>) = 0 [pid 10692] close(3 [pid 10685] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... close resumed>) = 0 [pid 10685] <... futex resumed>) = 0 [pid 10693] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10692] symlink("/dev/binderfs", "./binderfs" [pid 10685] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] <... symlink resumed>) = 0 [pid 10691] <... mount resumed>) = 0 [pid 10691] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10691] chdir("./file0") = 0 [pid 10692] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10691] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10691] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10690] <... futex resumed>) = 0 [pid 10691] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10690] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10690] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] <... futex resumed>) = 0 [pid 10692] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5055] <... ioctl resumed>) = 0 [pid 5052] <... ioctl resumed>) = 0 [pid 10692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10691] <... openat resumed>) = 4 [pid 10692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10693] <... write resumed>) = 65983 [pid 10691] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] close(3 [pid 10693] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... mmap resumed>) = 0x7f0d108f8000 [pid 10693] <... futex resumed>) = 1 [pid 10692] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10685] <... futex resumed>) = 0 [pid 5055] <... close resumed>) = 0 [pid 10693] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10685] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10685] <... futex resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10693] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10692] <... mprotect resumed>) = 0 [pid 10685] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10691] <... futex resumed>) = 1 [pid 10690] <... futex resumed>) = 0 [pid 10690] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10693] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] <... futex resumed>) = 0 [pid 10690] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10693] <... futex resumed>) = 1 [pid 10685] <... futex resumed>) = 0 [pid 10693] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10685] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10691] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10685] <... futex resumed>) = 0 [pid 5052] close(3 [pid 10685] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10694 attached [pid 5054] <... ioctl resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 10694] set_robust_list(0x5555574b96a0, 24 [pid 5055] <... clone resumed>, child_tidptr=0x5555574b9690) = 10694 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10694] <... set_robust_list resumed>) = 0 [pid 10692] <... rt_sigprocmask resumed>[], 8) = 0 [ 280.994370][T10687] hfsplus: request for non-existent node 262144 in B*Tree [ 281.015051][T10687] hfsplus: request for non-existent node 262144 in B*Tree ./strace-static-x86_64: Process 10695 attached [pid 10694] chdir("./302" [pid 10692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 5052] <... clone resumed>, child_tidptr=0x5555574b9690) = 10695 [pid 5054] close(3./strace-static-x86_64: Process 10696 attached [pid 10696] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10695] set_robust_list(0x5555574b96a0, 24 [pid 10694] <... chdir resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 10694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10696] <... rseq resumed>) = 0 [pid 10695] <... set_robust_list resumed>) = 0 [pid 10696] set_robust_list(0x7f0d109189a0, 24 [pid 10695] chdir("./306" [pid 10696] <... set_robust_list resumed>) = 0 [pid 10696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10694] <... prctl resumed>) = 0 [pid 10696] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] setpgid(0, 0./strace-static-x86_64: Process 10697 attached [pid 10695] <... chdir resumed>) = 0 [pid 10694] <... setpgid resumed>) = 0 [pid 10692] <... clone3 resumed> => {parent_tid=[10696]}, 88) = 10696 [pid 10692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10697] set_robust_list(0x5555574b96a0, 24 [pid 10694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10697] <... set_robust_list resumed>) = 0 [pid 10694] <... openat resumed>) = 3 [pid 10697] chdir("./301" [pid 10695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10694] write(3, "1000", 4 [pid 10695] <... prctl resumed>) = 0 [pid 10694] <... write resumed>) = 4 [pid 10692] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10696] <... futex resumed>) = 0 [pid 10692] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10697] <... chdir resumed>) = 0 [pid 10694] close(3 [pid 10687] <... write resumed>) = 53248 [pid 10696] memfd_create("syzkaller", 0 [pid 10695] setpgid(0, 0 [pid 10697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10696] <... memfd_create resumed>) = 3 [pid 10695] <... setpgid resumed>) = 0 [pid 10694] <... close resumed>) = 0 [pid 10687] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... clone resumed>, child_tidptr=0x5555574b9690) = 10697 [pid 10696] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10687] <... futex resumed>) = 0 [pid 10695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10696] <... mmap resumed>) = 0x7f0d08400000 [pid 10697] <... prctl resumed>) = 0 [pid 10687] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10695] <... openat resumed>) = 3 [pid 10697] setpgid(0, 0 [pid 10694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10697] <... setpgid resumed>) = 0 [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10694] <... futex resumed>) = 0 [pid 10697] <... openat resumed>) = 3 [pid 10694] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, NULL, 8) = 0 [pid 10697] write(3, "1000", 4 [pid 10694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10697] <... write resumed>) = 4 [pid 10697] close(3 [pid 10694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10697] <... close resumed>) = 0 [pid 10694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10694] <... mmap resumed>) = 0x7f0d108f8000 [pid 10694] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10698]}, 88) = 10698 [pid 10694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 10698 attached [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10698] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10697] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10694] <... futex resumed>) = 0 [pid 10698] <... rseq resumed>) = 0 [pid 10697] <... futex resumed>) = 0 [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10698] set_robust_list(0x7f0d109189a0, 24 [pid 10695] write(3, "1000", 4 [pid 10693] <... openat resumed>) = 6 [pid 10698] <... set_robust_list resumed>) = 0 [pid 10698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10698] memfd_create("syzkaller", 0) = 3 [pid 10698] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10698] 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 10696] 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 10695] <... write resumed>) = 4 [pid 10693] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10693] <... futex resumed>) = 1 [pid 10690] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10685] <... futex resumed>) = 0 [pid 10695] close(3 [pid 10690] <... futex resumed>) = 0 [ 281.054369][T10691] hfsplus: request for non-existent node 262144 in B*Tree [ 281.080123][T10691] hfsplus: request for non-existent node 262144 in B*Tree [pid 10697] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10696] <... write resumed>) = 524288 [pid 10695] <... close resumed>) = 0 [pid 10693] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10685] exit_group(0 [pid 10697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10698] <... write resumed>) = 524288 [pid 10697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108f8000 [pid 10697] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10696] munmap(0x7f0d08400000, 138412032 [pid 10695] symlink("/dev/binderfs", "./binderfs" [pid 10693] <... futex resumed>) = ? [pid 10690] <... mmap resumed>) = 0x7f0d108d7000 [pid 10687] <... futex resumed>) = ? [pid 10685] <... exit_group resumed>) = ? [pid 10697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10690] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10687] +++ exited with 0 +++ [pid 10697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} => {parent_tid=[10699]}, 88) = 10699 ./strace-static-x86_64: Process 10699 attached [pid 10698] munmap(0x7f0d08400000, 138412032 [pid 10697] rt_sigprocmask(SIG_SETMASK, [], [pid 10699] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10698] <... munmap resumed>) = 0 [pid 10697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10699] <... rseq resumed>) = 0 [pid 10698] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10699] set_robust_list(0x7f0d109189a0, 24 [pid 10698] <... openat resumed>) = 4 [pid 10697] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10693] +++ exited with 0 +++ [pid 10685] +++ exited with 0 +++ [pid 10699] <... set_robust_list resumed>) = 0 [pid 10698] ioctl(4, LOOP_SET_FD, 3 [pid 10697] <... futex resumed>) = 0 [pid 10690] <... mprotect resumed>) = 0 [pid 10699] rt_sigprocmask(SIG_SETMASK, [], [pid 10697] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10695] <... symlink resumed>) = 0 [pid 10690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10685, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] umount2("./303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10699] memfd_create("syzkaller", 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10699] <... memfd_create resumed>) = 3 [pid 5057] openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... openat resumed>) = 3 [pid 10699] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10696] <... munmap resumed>) = 0 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5057] newfstatat(3, "", [pid 10699] <... mmap resumed>) = 0x7f0d08400000 [pid 10695] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10696] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10695] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 5057] getdents64(3, [pid 10696] <... openat resumed>) = 4 [pid 10695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10690] <... clone3 resumed> => {parent_tid=[10700]}, 88) = 10700 [pid 5057] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10696] ioctl(4, LOOP_SET_FD, 3 [pid 10695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10690] rt_sigprocmask(SIG_SETMASK, [], [pid 10695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10690] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 10700 attached [pid 5057] umount2("./303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10700] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10695] <... mmap resumed>) = 0x7f0d108f8000 [pid 10690] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10700] <... rseq resumed>) = 0 [pid 10699] 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 5057] newfstatat(AT_FDCWD, "./303/binderfs", [pid 10700] set_robust_list(0x7f0d108f79a0, 24 [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5057] unlink("./303/binderfs") = 0 [pid 5057] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10700] <... set_robust_list resumed>) = 0 [pid 10700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10700] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10690] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10700] <... openat resumed>) = 5 [pid 10695] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10700] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10699] <... write resumed>) = 524288 [pid 10698] <... ioctl resumed>) = 0 [pid 10700] <... futex resumed>) = 1 [pid 10698] close(3 [pid 10700] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10698] <... close resumed>) = 0 [pid 10690] <... futex resumed>) = 0 [pid 10698] close(4 [pid 10690] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10700] <... futex resumed>) = 0 [pid 10698] <... close resumed>) = 0 [pid 10690] <... futex resumed>) = 1 [pid 10700] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10698] mkdir("./file0", 0777) = 0 [pid 10690] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10700] <... write resumed>) = 65983 [pid 10699] munmap(0x7f0d08400000, 138412032 [pid 10698] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10700] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10699] <... munmap resumed>) = 0 [pid 10696] <... ioctl resumed>) = 0 [pid 10695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10700] <... futex resumed>) = 1 [pid 10690] <... futex resumed>) = 0 [pid 10700] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10690] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10701 attached [pid 10700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10690] <... futex resumed>) = 0 [pid 10701] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 10700] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10690] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10701] <... rseq resumed>) = 0 [pid 10700] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10698] <... mount resumed>) = 0 [pid 10696] close(3 [pid 10695] <... clone3 resumed> => {parent_tid=[10701]}, 88) = 10701 [pid 10701] set_robust_list(0x7f0d109189a0, 24 [pid 10700] <... futex resumed>) = 1 [pid 10699] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10698] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10690] <... futex resumed>) = 0 [pid 10701] <... set_robust_list resumed>) = 0 [pid 10700] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10699] <... openat resumed>) = 4 [pid 10698] <... openat resumed>) = 3 [pid 10696] <... close resumed>) = 0 [pid 10695] rt_sigprocmask(SIG_SETMASK, [], [pid 10690] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] rt_sigprocmask(SIG_SETMASK, [], [ 281.111694][T10691] hfsplus: request for non-existent node 262144 in B*Tree [ 281.126329][T10698] loop4: detected capacity change from 0 to 1024 [ 281.139583][T10696] loop0: detected capacity change from 0 to 1024 [ 281.148210][T10691] hfsplus: request for non-existent node 262144 in B*Tree [pid 10700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10699] ioctl(4, LOOP_SET_FD, 3 [pid 10698] chdir("./file0" [pid 10690] <... futex resumed>) = 0 [pid 10695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10696] close(4 [pid 10701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10700] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10690] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... umount2 resumed>) = 0 [pid 10701] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10696] <... close resumed>) = 0 [pid 10695] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10696] mkdir("./file0", 0777 [pid 10701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10695] <... futex resumed>) = 0 [pid 10698] <... chdir resumed>) = 0 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10701] memfd_create("syzkaller", 0 [pid 10700] <... openat resumed>) = 6 [pid 10699] <... ioctl resumed>) = 0 [pid 10698] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5057] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10701] <... memfd_create resumed>) = 3 [pid 10700] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10698] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10700] <... futex resumed>) = 1 [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] <... futex resumed>) = 0 [pid 5057] newfstatat(AT_FDCWD, "./303/file0", [pid 10698] <... futex resumed>) = 1 [pid 10694] <... futex resumed>) = 0 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10701] <... mmap resumed>) = 0x7f0d08400000 [pid 10698] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10694] <... futex resumed>) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10700] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10698] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "./303/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10699] close(3 [pid 5057] <... openat resumed>) = 4 [pid 10699] <... close resumed>) = 0 [pid 5057] newfstatat(4, "", [pid 10699] close(4 [pid 5057] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10699] <... close resumed>) = 0 [pid 10699] mkdir("./file0", 0777) = 0 [pid 10701] 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 10698] <... openat resumed>) = 4 [pid 10696] <... mkdir resumed>) = 0 [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] getdents64(4, [pid 10698] <... futex resumed>) = 1 [pid 10694] <... futex resumed>) = 0 [pid 10699] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10698] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10696] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10694] <... futex resumed>) = 0 [pid 5057] getdents64(4, [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [ 281.179349][T10699] loop3: detected capacity change from 0 to 1024 [ 281.197865][T10691] hfsplus: request for non-existent node 262144 in B*Tree [ 281.205012][T10691] hfsplus: request for non-existent node 262144 in B*Tree [pid 5057] close(4 [pid 10701] <... write resumed>) = 524288 [pid 5057] <... close resumed>) = 0 [pid 5057] rmdir("./303/file0") = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5057] close(3) = 0 [pid 5057] rmdir("./303") = 0 [pid 5057] mkdir("./304", 0777) = 0 [pid 5057] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5057] ioctl(3, LOOP_CLR_FD [pid 10696] <... mount resumed>) = 0 [pid 10701] munmap(0x7f0d08400000, 138412032 [pid 10699] <... mount resumed>) = 0 [pid 10696] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10699] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10701] <... munmap resumed>) = 0 [pid 10696] <... openat resumed>) = 3 [pid 10699] chdir("./file0") = 0 [pid 10699] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10696] chdir("./file0" [pid 10699] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10699] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10696] <... chdir resumed>) = 0 [pid 10699] <... futex resumed>) = 1 [pid 10697] <... futex resumed>) = 0 [pid 10699] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10697] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10697] <... futex resumed>) = 0 [pid 10696] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10701] <... openat resumed>) = 4 [pid 10697] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10701] ioctl(4, LOOP_SET_FD, 3 [pid 10699] <... openat resumed>) = 4 [pid 10696] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10699] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10697] <... futex resumed>) = 0 [pid 10697] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10697] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10699] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10691] <... write resumed>) = 53248 [pid 10701] <... ioctl resumed>) = 0 [pid 10696] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10691] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10690] exit_group(0) = ? [pid 10700] <... futex resumed>) = ? [pid 10700] +++ exited with 0 +++ [pid 10691] <... futex resumed>) = ? [pid 5057] <... ioctl resumed>) = 0 [pid 10696] <... futex resumed>) = 1 [pid 10694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10691] +++ exited with 0 +++ [pid 10690] +++ exited with 0 +++ [pid 5057] close(3) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10702 attached [pid 10702] set_robust_list(0x5555574b96a0, 24) = 0 [pid 10702] chdir("./304") = 0 [pid 5057] <... clone resumed>, child_tidptr=0x5555574b9690) = 10702 [pid 10702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10702] setpgid(0, 0 [pid 10696] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... futex resumed>) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10690, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10701] close(3 [pid 10697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10701] <... close resumed>) = 0 [pid 10694] <... futex resumed>) = 0 [pid 10697] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10697] <... futex resumed>) = 0 [ 281.225102][T10698] hfsplus: request for non-existent node 262144 in B*Tree [ 281.244738][T10698] hfsplus: request for non-existent node 262144 in B*Tree [ 281.253114][T10701] loop1: detected capacity change from 0 to 1024 [ 281.256586][T10699] hfsplus: request for non-existent node 262144 in B*Tree [ 281.261199][T10698] hfsplus: request for non-existent node 262144 in B*Tree [pid 10697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d108d7000 [pid 10696] <... futex resumed>) = 0 [pid 10692] <... futex resumed>) = 1 [pid 10701] close(4 [pid 10697] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10697] <... mprotect resumed>) = 0 [pid 10701] <... close resumed>) = 0 [pid 10697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10696] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10694] <... mmap resumed>) = 0x7f0d108d7000 [pid 10692] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10702] <... setpgid resumed>) = 0 [pid 10697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10701] mkdir("./file0", 0777 [pid 10697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10694] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10701] <... mkdir resumed>) = 0 [pid 5053] umount2("./304", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10701] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10702] <... openat resumed>) = 3 [pid 10697] <... clone3 resumed> => {parent_tid=[10703]}, 88) = 10703 [pid 10697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10697] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10702] write(3, "1000", 4 [pid 10697] <... futex resumed>) = 0 [pid 10702] <... write resumed>) = 4 [pid 10697] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10702] close(3) = 0 ./strace-static-x86_64: Process 10703 attached [pid 10702] symlink("/dev/binderfs", "./binderfs" [pid 10703] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10702] <... symlink resumed>) = 0 [pid 10703] <... rseq resumed>) = 0 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10703] set_robust_list(0x7f0d108f79a0, 24 [pid 10702] <... futex resumed>) = 0 [pid 10703] <... set_robust_list resumed>) = 0 [pid 10702] rt_sigaction(SIGRT_1, {sa_handler=0x7f0d10983e10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0d10974fc0}, [pid 10703] rt_sigprocmask(SIG_SETMASK, [], [pid 10702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10703] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10703] <... openat resumed>) = 5 [pid 10702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10703] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10702] <... mmap resumed>) = 0x7f0d108f8000 [pid 10703] <... futex resumed>) = 1 [pid 10702] mprotect(0x7f0d108f9000, 131072, PROT_READ|PROT_WRITE [pid 10697] <... futex resumed>) = 0 [pid 10703] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10702] <... mprotect resumed>) = 0 [pid 10697] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10696] <... openat resumed>) = 4 [pid 10694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] openat(AT_FDCWD, "./304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10697] <... futex resumed>) = 0 [pid 10702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d10918990, parent_tid=0x7f0d10918990, exit_signal=0, stack=0x7f0d108f8000, stack_size=0x20300, tls=0x7f0d109186c0} [pid 10697] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10696] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] <... openat resumed>) = 3 [pid 10702] <... clone3 resumed> => {parent_tid=[10704]}, 88) = 10704 [pid 10702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10703] <... write resumed>) = 65983 [pid 10703] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10697] <... futex resumed>) = 0 [pid 10703] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10697] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10703] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10697] <... futex resumed>) = 0 [pid 10703] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10697] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10703] <... futex resumed>) = 0 [pid 10697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10703] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10697] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10703] <... futex resumed>) = 0 [pid 10697] <... futex resumed>) = 1 [pid 10703] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10697] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10696] <... futex resumed>) = 1 [pid 10694] <... clone3 resumed> => {parent_tid=[10705]}, 88) = 10705 [pid 10692] <... futex resumed>) = 0 [pid 10696] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10694] rt_sigprocmask(SIG_SETMASK, [], [pid 10692] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] getdents64(3, [pid 10694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10692] <... futex resumed>) = 0 [pid 5053] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10694] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] umount2("./304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10705 attached ./strace-static-x86_64: Process 10704 attached [pid 10694] <... futex resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10705] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10694] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10705] <... rseq resumed>) = 0 [pid 10704] rseq(0x7f0d10918fe0, 0x20, 0, 0x53053053 [pid 5053] newfstatat(AT_FDCWD, "./304/binderfs", [pid 10705] set_robust_list(0x7f0d108f79a0, 24 [pid 10704] <... rseq resumed>) = 0 [pid 5053] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10705] <... set_robust_list resumed>) = 0 [pid 10704] set_robust_list(0x7f0d109189a0, 24 [pid 5053] unlink("./304/binderfs" [pid 10705] rt_sigprocmask(SIG_SETMASK, [], [pid 10704] <... set_robust_list resumed>) = 0 [pid 5053] <... unlink resumed>) = 0 [ 281.314181][T10698] hfsplus: request for non-existent node 262144 in B*Tree [ 281.321440][T10699] hfsplus: request for non-existent node 262144 in B*Tree [ 281.332346][T10698] hfsplus: request for non-existent node 262144 in B*Tree [ 281.343263][T10698] hfsplus: request for non-existent node 262144 in B*Tree [ 281.356807][T10699] hfsplus: request for non-existent node 262144 in B*Tree [pid 10705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10704] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10705] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10698] <... write resumed>) = 53248 [pid 10705] <... openat resumed>) = 5 [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] memfd_create("syzkaller", 0 [pid 10698] <... futex resumed>) = 0 [pid 10698] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10704] <... memfd_create resumed>) = 3 [pid 10704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d08400000 [pid 10701] <... mount resumed>) = 0 [pid 10697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10701] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10704] 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 10705] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] <... openat resumed>) = 3 [pid 10705] <... futex resumed>) = 1 [pid 10701] chdir("./file0" [pid 10694] <... futex resumed>) = 0 [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] <... chdir resumed>) = 0 [pid 10694] <... futex resumed>) = 1 [pid 10698] <... futex resumed>) = 0 [pid 10701] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10698] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 281.363557][T10696] hfsplus: request for non-existent node 262144 in B*Tree [ 281.364471][T10699] hfsplus: request for non-existent node 262144 in B*Tree [ 281.393425][T10696] hfsplus: request for non-existent node 262144 in B*Tree [ 281.404382][T10696] hfsplus: request for non-existent node 262144 in B*Tree [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10705] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10704] <... write resumed>) = 524288 [pid 10701] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10698] <... write resumed>) = 65983 [pid 10692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5053] <... umount2 resumed>) = 0 [pid 10692] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10698] <... futex resumed>) = 1 [pid 10692] <... futex resumed>) = 0 [pid 5053] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10694] <... futex resumed>) = 0 [pid 10701] <... futex resumed>) = 1 [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10698] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10695] <... futex resumed>) = 0 [pid 10704] munmap(0x7f0d08400000, 138412032 [pid 10701] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] <... futex resumed>) = 0 [pid 10695] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] newfstatat(AT_FDCWD, "./304/file0", [pid 10698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10704] <... munmap resumed>) = 0 [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10704] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] <... futex resumed>) = 0 [pid 10692] <... mmap resumed>) = 0x7f0d108d7000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10704] <... openat resumed>) = 4 [pid 10701] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10698] <... futex resumed>) = 1 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10694] <... futex resumed>) = 0 [pid 10692] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 5053] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10704] ioctl(4, LOOP_SET_FD, 3 [pid 10698] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... mprotect resumed>) = 0 [pid 5053] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10704] <... ioctl resumed>) = 0 [pid 10698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10694] <... futex resumed>) = 0 [pid 10692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] openat(AT_FDCWD, "./304/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10704] close(3 [pid 10698] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10694] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] <... openat resumed>) = 4 [pid 10704] <... close resumed>) = 0 [pid 10698] <... openat resumed>) = 6 [pid 10692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 5053] newfstatat(4, "", [pid 10704] close(4 [pid 10698] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10704] <... close resumed>) = 0 [pid 10698] <... futex resumed>) = 1 [pid 10694] <... futex resumed>) = 0 [pid 10692] <... clone3 resumed> => {parent_tid=[10706]}, 88) = 10706 [pid 5053] getdents64(4, [ 281.413692][T10696] hfsplus: request for non-existent node 262144 in B*Tree [ 281.424125][T10699] hfsplus: request for non-existent node 262144 in B*Tree [ 281.432942][T10703] ------------[ cut here ]------------ [ 281.438737][T10703] WARNING: CPU: 1 PID: 10703 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3d7/0x520 [ 281.443789][T10704] loop5: detected capacity change from 0 to 1024 [ 281.448729][T10703] Modules linked in: [pid 10704] mkdir("./file0", 0777 [pid 10698] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10694] exit_group(0 [pid 10692] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 2 entries */, 32768) = 48 [pid 10705] <... futex resumed>) = ? [pid 10704] <... mkdir resumed>) = 0 [pid 10698] <... futex resumed>) = ? [pid 10694] <... exit_group resumed>) = ? [pid 10692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] getdents64(4, [pid 10705] +++ exited with 0 +++ [pid 10704] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10698] +++ exited with 0 +++ [pid 10694] +++ exited with 0 +++ [pid 10692] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... getdents64 resumed>0x5555574c2770 /* 0 entries */, 32768) = 0 [pid 10692] <... futex resumed>) = 0 [pid 5053] close(4 [pid 10692] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... close resumed>) = 0 [pid 5053] rmdir("./304/file0") = 0 [pid 5053] getdents64(3, 0x5555574ba730 /* 0 entries */, 32768) = 0 [pid 5053] close(3) = 0 [pid 5053] rmdir("./304") = 0 [pid 5053] mkdir("./305", 0777) = 0 [pid 5053] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 281.448742][T10703] CPU: 1 PID: 10703 Comm: syz-executor391 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 281.470004][T10703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 281.480887][T10703] RIP: 0010:hfsplus_free_extents+0x3d7/0x520 [ 281.486962][T10703] Code: 2d ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 90 0d 2d ff 48 c7 c7 e0 dc e7 8a e8 74 d1 0f ff e9 1e fe ff ff e8 7a 0d 2d ff 90 <0f> 0b 90 e9 b5 fc ff ff e8 6c 0d 2d ff 8b 14 24 8b 74 24 04 48 8b [ 281.490443][T10699] hfsplus: request for non-existent node 262144 in B*Tree [pid 5053] ioctl(3, LOOP_CLR_FD [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10694, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5055] umount2("./302", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5055] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 10692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] newfstatat(3, "", [pid 10692] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10692] <... futex resumed>) = 0 [pid 5055] getdents64(3, [pid 10692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10692] <... mmap resumed>) = 0x7f0d108b6000 [pid 5055] umount2("./302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10692] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10692] <... mprotect resumed>) = 0 [pid 5055] newfstatat(AT_FDCWD, "./302/binderfs", [pid 10692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5055] unlink("./302/binderfs" [pid 10692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0} [pid 5055] <... unlink resumed>) = 0 [pid 5055] umount2("./302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10692] <... clone3 resumed> => {parent_tid=[10707]}, 88) = 10707 [pid 10695] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] rt_sigprocmask(SIG_SETMASK, [], [pid 10695] <... futex resumed>) = 0 [pid 10692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10692] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] <... mmap resumed>) = 0x7f0d108d7000 [pid 10692] <... futex resumed>) = 0 [pid 10695] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10692] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10695] <... mprotect resumed>) = 0 [pid 10701] <... openat resumed>) = 4 [pid 10695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} => {parent_tid=[10708]}, 88) = 10708 [pid 10695] rt_sigprocmask(SIG_SETMASK, [], [pid 10701] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10701] <... futex resumed>) = 0 [pid 10695] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10695] <... futex resumed>) = 0 [pid 10695] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10704] <... mount resumed>) = 0 [pid 10704] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10704] chdir("./file0") = 0 [ 281.507574][T10703] RSP: 0018:ffffc9000b5df750 EFLAGS: 00010293 [ 281.513969][T10696] hfsplus: request for non-existent node 262144 in B*Tree [ 281.519925][T10703] RAX: 0000000000000000 RBX: ffff88801ff16c18 RCX: ffffffff8259e88b [ 281.536089][T10703] RDX: ffff888015b49dc0 RSI: ffffffff8259ebd6 RDI: 0000000000000001 [ 281.545199][T10703] RBP: 0000000000000047 R08: 0000000000000001 R09: 0000000000000000 [ 281.553305][T10703] R10: 0000000000000001 R11: 0000000000000000 R12: 000000002ac78001 [pid 10704] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10702] <... futex resumed>) = 0 [pid 10704] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] <... openat resumed>) = 4 [pid 10702] <... futex resumed>) = 0 [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10704] <... futex resumed>) = 0 [pid 10702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10704] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10695] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] futex(0x7f0d109e46fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] <... futex resumed>) = 0 [pid 10695] <... futex resumed>) = 1 [pid 10692] <... futex resumed>) = 0 [pid 10701] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10701] <... openat resumed>) = 5 [pid 10692] <... mmap resumed>) = 0x7f0d10895000 [pid 10692] mprotect(0x7f0d10896000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10702] <... futex resumed>) = 0 [pid 10701] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... rt_sigprocmask resumed>[], 8) = 0 [ 281.559342][T10696] hfsplus: request for non-existent node 262144 in B*Tree [ 281.562454][T10703] R13: 0000000000000000 R14: ffff888021182000 R15: dffffc0000000000 [ 281.576750][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.577745][T10703] FS: 00007f0d108f76c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 281.584131][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.593104][T10703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 281.593129][T10703] CR2: 000000002000e000 CR3: 000000002b027000 CR4: 00000000003506f0 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10701] <... futex resumed>) = 1 [pid 10695] <... futex resumed>) = 0 [pid 10692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108b5990, parent_tid=0x7f0d108b5990, exit_signal=0, stack=0x7f0d10895000, stack_size=0x20300, tls=0x7f0d108b56c0} [pid 10701] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10695] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10692] <... clone3 resumed> => {parent_tid=[10709]}, 88) = 10709 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10692] futex(0x7f0d109e46f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10696] <... write resumed>) = 53248 [pid 10692] futex(0x7f0d109e46fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10696] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10696] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 10706 attached [pid 10706] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053) = 0 [pid 10706] set_robust_list(0x7f0d108f79a0, 24) = 0 [pid 10706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10706] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 ./strace-static-x86_64: Process 10709 attached ./strace-static-x86_64: Process 10708 attached ./strace-static-x86_64: Process 10707 attached [pid 10699] <... write resumed>) = 53248 [pid 10699] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10706] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10699] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10706] <... futex resumed>) = 0 [pid 10706] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10709] rseq(0x7f0d108b5fe0, 0x20, 0, 0x53053053) = 0 [pid 10708] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10707] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10709] set_robust_list(0x7f0d108b59a0, 24 [pid 10708] <... rseq resumed>) = 0 [pid 10707] <... rseq resumed>) = 0 [pid 10709] <... set_robust_list resumed>) = 0 [pid 10708] set_robust_list(0x7f0d108f79a0, 24 [pid 10707] set_robust_list(0x7f0d108d69a0, 24 [pid 10709] rt_sigprocmask(SIG_SETMASK, [], [pid 10708] <... set_robust_list resumed>) = 0 [pid 10707] <... set_robust_list resumed>) = 0 [pid 10709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10708] rt_sigprocmask(SIG_SETMASK, [], [pid 10707] rt_sigprocmask(SIG_SETMASK, [], [pid 10709] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10709] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10708] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65184 [pid 10707] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [ 281.615551][T10703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 281.620272][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.624024][T10703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 281.638917][T10703] Call Trace: [ 281.643958][T10703] [ 281.646961][T10703] ? show_regs+0x8f/0xa0 [ 281.651229][T10703] ? __warn+0xe6/0x390 [ 281.655337][T10703] ? hfsplus_free_extents+0x3d7/0x520 [ 281.662498][T10703] ? report_bug+0x3bc/0x580 [ 281.667146][T10703] ? handle_bug+0x3d/0x70 [ 281.667512][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.671490][T10703] ? exc_invalid_op+0x17/0x40 [ 281.678919][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.678935][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.681969][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.683675][T10703] ? asm_exc_invalid_op+0x1a/0x20 [pid 10709] futex(0x7f0d109e46fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10692] <... futex resumed>) = 0 [pid 10709] futex(0x7f0d109e46f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10707] <... write resumed>) = 65983 [pid 10704] <... write resumed>) = 53248 [pid 10702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 281.691365][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.697995][T10703] ? hfsplus_free_extents+0x8b/0x520 [ 281.706319][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.710329][T10703] ? hfsplus_free_extents+0x3d6/0x520 [ 281.717955][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.722762][T10703] ? hfsplus_free_extents+0x3d7/0x520 [ 281.732643][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.735296][T10703] hfsplus_file_truncate+0x832/0x9d0 [pid 10701] <... write resumed>) = 53248 [pid 10695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10692] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10707] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10702] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10696] <... futex resumed>) = 0 [pid 10695] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 10692] <... futex resumed>) = 1 [pid 10707] <... futex resumed>) = 0 [pid 10704] <... futex resumed>) = 0 [pid 10702] <... futex resumed>) = 0 [pid 10696] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10695] <... futex resumed>) = 0 [pid 10692] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10707] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10704] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10696] <... openat resumed>) = 6 [pid 10695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10702] <... mmap resumed>) = 0x7f0d108d7000 [pid 10695] <... mmap resumed>) = 0x7f0d108b6000 [pid 10702] mprotect(0x7f0d108d8000, 131072, PROT_READ|PROT_WRITE [pid 10695] mprotect(0x7f0d108b7000, 131072, PROT_READ|PROT_WRITE [pid 10702] <... mprotect resumed>) = 0 [pid 10695] <... mprotect resumed>) = 0 [pid 10702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108f7990, parent_tid=0x7f0d108f7990, exit_signal=0, stack=0x7f0d108d7000, stack_size=0x20300, tls=0x7f0d108f76c0} [pid 10695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0d108d6990, parent_tid=0x7f0d108d6990, exit_signal=0, stack=0x7f0d108b6000, stack_size=0x20300, tls=0x7f0d108d66c0}./strace-static-x86_64: Process 10710 attached [pid 10710] rseq(0x7f0d108f7fe0, 0x20, 0, 0x53053053 [pid 10702] <... clone3 resumed> => {parent_tid=[10710]}, 88) = 10710 [pid 10695] <... clone3 resumed> => {parent_tid=[10711]}, 88) = 10711 [pid 10710] <... rseq resumed>) = 0 [pid 10702] rt_sigprocmask(SIG_SETMASK, [], [pid 10695] rt_sigprocmask(SIG_SETMASK, [], [pid 10710] set_robust_list(0x7f0d108f79a0, 24 [pid 10702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10710] <... set_robust_list resumed>) = 0 [pid 10702] futex(0x7f0d109e46d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10696] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10695] futex(0x7f0d109e46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10710] rt_sigprocmask(SIG_SETMASK, [], [pid 10702] <... futex resumed>) = 0 [pid 10696] <... futex resumed>) = 1 [pid 10695] <... futex resumed>) = 0 [pid 10692] <... futex resumed>) = 0 [pid 10710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10702] futex(0x7f0d109e46dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10696] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10695] futex(0x7f0d109e46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10692] exit_group(0 [pid 10710] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10709] <... futex resumed>) = ? [pid 10707] <... futex resumed>) = ? [pid 10706] <... futex resumed>) = ? [pid 10696] <... futex resumed>) = ? [pid 10692] <... exit_group resumed>) = ? [pid 10710] <... openat resumed>) = 5 [pid 10709] +++ exited with 0 +++ [pid 10707] +++ exited with 0 +++ [pid 10706] +++ exited with 0 +++ [pid 10696] +++ exited with 0 +++ [pid 10692] +++ exited with 0 +++ [pid 10710] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10692, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10710] <... futex resumed>) = 1 [pid 10702] <... futex resumed>) = 0 [pid 10710] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] <... futex resumed>) = 0 [pid 10702] <... futex resumed>) = 1 [pid 5051] umount2("./306", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10704] write(5, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x49\xf5\xf7\xff\x6b\xd5\x50\xef\xd5\x27\x52\xeb\xfd\xfd\xff\x56\x35\x2f\x55\xfd\x54\x7b\x34\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x7c\xf9\x71\x1e\x67\x23\xe7\x7a\xd3\x9d\x5a\xf9\x9b\xff\x9b\xe5\xc4\x85\x72\xfc\x7f\xf9\x28"..., 65983 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5051] openat(AT_FDCWD, "./306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5051] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10704] <... write resumed>) = 65983 [pid 5051] getdents64(3, [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... getdents64 resumed>0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10704] <... futex resumed>) = 1 [pid 10702] <... futex resumed>) = 0 [pid 5051] umount2("./306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10704] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10702] <... futex resumed>) = 0 [pid 5051] newfstatat(AT_FDCWD, "./306/binderfs", [pid 10704] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10704] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5051] unlink("./306/binderfs" [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... unlink resumed>) = 0 [pid 10704] <... futex resumed>) = 1 [pid 10702] <... futex resumed>) = 0 [pid 5051] umount2("./306/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10704] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10702] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10702] <... futex resumed>) = 0 [pid 10704] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10702] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10704] <... openat resumed>) = 6 ./strace-static-x86_64: Process 10711 attached [pid 10708] <... write resumed>) = 65184 [pid 10701] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10711] rseq(0x7f0d108d6fe0, 0x20, 0, 0x53053053 [pid 10708] futex(0x7f0d109e46dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10704] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10701] <... futex resumed>) = 0 [pid 10708] <... futex resumed>) = 0 [pid 10704] <... futex resumed>) = 1 [pid 10702] <... futex resumed>) = 0 [pid 10701] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10711] <... rseq resumed>) = 0 [pid 10708] futex(0x7f0d109e46d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10704] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10702] exit_group(0 [pid 10711] set_robust_list(0x7f0d108d69a0, 24 [pid 10710] <... futex resumed>) = ? [pid 10704] <... futex resumed>) = ? [pid 10702] <... exit_group resumed>) = ? [pid 10711] <... set_robust_list resumed>) = 0 [pid 10710] +++ exited with 0 +++ [pid 10704] +++ exited with 0 +++ [pid 10702] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10702, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5057] umount2("./304", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5057] openat(AT_FDCWD, "./304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 10711] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] umount2("./304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10711] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5057] newfstatat(AT_FDCWD, "./304/binderfs", [pid 10711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5057] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10711] futex(0x7f0d109e46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] unlink("./304/binderfs" [pid 10711] <... futex resumed>) = 1 [pid 10695] <... futex resumed>) = 0 [pid 5057] <... unlink resumed>) = 0 [pid 10711] futex(0x7f0d109e46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10695] futex(0x7f0d109e46c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] umount2("./304/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10701] <... futex resumed>) = 0 [ 281.742795][T10704] hfsplus: request for non-existent node 262144 in B*Tree [ 281.747883][T10703] ? __up_read+0x1fc/0x760 [ 281.772405][T10703] ? hfsplus_get_block+0x9e0/0x9e0 [ 281.777681][T10703] ? inode_newsize_ok+0x13c/0x200 [ 281.782742][T10703] hfsplus_setattr+0x1eb/0x310 [ 281.787596][T10703] ? hfsplus_file_fsync+0x5d0/0x5d0 [ 281.793106][T10703] notify_change+0x742/0x11c0 [ 281.797819][T10703] do_truncate+0x15c/0x220 [ 281.802688][T10703] ? file_open_root+0x450/0x450 [ 281.807620][T10703] path_openat+0x24b6/0x2990 [pid 10695] <... futex resumed>) = 1 [pid 10701] openat(AT_FDCWD, "cpuset.effective_cpus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10695] futex(0x7f0d109e46cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10701] <... openat resumed>) = 6 [pid 10701] futex(0x7f0d109e46cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10695] <... futex resumed>) = 0 [pid 10701] futex(0x7f0d109e46c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10695] exit_group(0 [pid 10711] <... futex resumed>) = ? [pid 10708] <... futex resumed>) = ? [pid 10701] <... futex resumed>) = ? [pid 10695] <... exit_group resumed>) = ? [pid 10711] +++ exited with 0 +++ [pid 10708] +++ exited with 0 +++ [pid 10701] +++ exited with 0 +++ [pid 10695] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10695, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5052] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 281.814054][T10703] ? path_lookupat+0x770/0x770 [ 281.814443][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.818997][T10703] ? rcu_is_watching+0x12/0xb0 [ 281.827219][T10701] hfsplus: request for non-existent node 262144 in B*Tree [ 281.830823][T10703] do_filp_open+0x1de/0x430 [ 281.830858][T10703] ? may_open_dev+0xf0/0xf0 [ 281.846997][T10703] ? expand_files+0x442/0x910 [ 281.851937][T10703] ? _raw_spin_unlock+0x28/0x40 [ 281.857322][T10703] ? alloc_fd+0x2da/0x6c0 [ 281.861918][T10703] do_sys_openat2+0x176/0x1e0 [pid 5052] umount2("./306", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] openat(AT_FDCWD, "./306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5052] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5052] getdents64(3, 0x5555574ba730 /* 4 entries */, 32768) = 112 [pid 5052] umount2("./306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5052] newfstatat(AT_FDCWD, "./306/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5052] unlink("./306/binderfs") = 0 [ 281.866639][T10703] ? build_open_flags+0x690/0x690 [ 281.872207][T10703] ? lock_release+0x4bf/0x690 [ 281.876951][T10703] ? ptrace_notify+0xf4/0x130 [ 281.883234][T10703] ? reacquire_held_locks+0x4c0/0x4c0 [ 281.888668][T10703] __x64_sys_openat+0x175/0x210 [ 281.893552][T10703] ? __ia32_sys_open+0x1e0/0x1e0 [ 281.898559][T10703] ? rcu_is_watching+0x12/0xb0 [ 281.903350][T10703] ? _raw_spin_unlock_irq+0x2e/0x50 [ 281.908935][T10703] ? ptrace_notify+0xf4/0x130 [ 281.913607][T10703] do_syscall_64+0xd3/0x250 [ 281.918682][T10703] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 281.924589][T10703] RIP: 0033:0x7f0d1095c149 [ 281.929035][T10703] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 281.948684][T10703] RSP: 002b:00007f0d108f7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 281.957154][T10703] RAX: ffffffffffffffda RBX: 00007f0d109e46d8 RCX: 00007f0d1095c149 [ 281.965142][T10703] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 281.973244][T10703] RBP: 00007f0d109e46d0 R08: 0000000000000000 R09: 0000000000000000 [ 281.981488][T10703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d109b0728 [ 281.989528][T10703] R13: 00007f0d109b006b R14: 00737570635f6576 R15: 0073756c70736668 [ 281.997537][T10703] [ 282.000636][T10703] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 282.007902][T10703] CPU: 1 PID: 10703 Comm: syz-executor391 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 282.018067][T10703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 282.028122][T10703] Call Trace: [ 282.031397][T10703] [ 282.034325][T10703] dump_stack_lvl+0xd9/0x1b0 [ 282.038918][T10703] panic+0x6dc/0x790 [ 282.042818][T10703] ? panic_smp_self_stop+0xa0/0xa0 [ 282.047952][T10703] ? show_trace_log_lvl+0x363/0x4f0 [ 282.054109][T10703] ? check_panic_on_warn+0x1f/0xb0 [ 282.059225][T10703] ? hfsplus_free_extents+0x3d7/0x520 [ 282.064604][T10703] check_panic_on_warn+0xab/0xb0 [ 282.069548][T10703] __warn+0xf2/0x390 [ 282.073445][T10703] ? hfsplus_free_extents+0x3d7/0x520 [ 282.078822][T10703] report_bug+0x3bc/0x580 [ 282.083165][T10703] handle_bug+0x3d/0x70 [ 282.087327][T10703] exc_invalid_op+0x17/0x40 [ 282.091834][T10703] asm_exc_invalid_op+0x1a/0x20 [ 282.096695][T10703] RIP: 0010:hfsplus_free_extents+0x3d7/0x520 [ 282.104071][T10703] Code: 2d ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 90 0d 2d ff 48 c7 c7 e0 dc e7 8a e8 74 d1 0f ff e9 1e fe ff ff e8 7a 0d 2d ff 90 <0f> 0b 90 e9 b5 fc ff ff e8 6c 0d 2d ff 8b 14 24 8b 74 24 04 48 8b [ 282.123680][T10703] RSP: 0018:ffffc9000b5df750 EFLAGS: 00010293 [ 282.129747][T10703] RAX: 0000000000000000 RBX: ffff88801ff16c18 RCX: ffffffff8259e88b [ 282.137724][T10703] RDX: ffff888015b49dc0 RSI: ffffffff8259ebd6 RDI: 0000000000000001 [ 282.145693][T10703] RBP: 0000000000000047 R08: 0000000000000001 R09: 0000000000000000 [ 282.153922][T10703] R10: 0000000000000001 R11: 0000000000000000 R12: 000000002ac78001 [ 282.161888][T10703] R13: 0000000000000000 R14: ffff888021182000 R15: dffffc0000000000 [ 282.169861][T10703] ? hfsplus_free_extents+0x8b/0x520 [ 282.175155][T10703] ? hfsplus_free_extents+0x3d6/0x520 [ 282.180535][T10703] hfsplus_file_truncate+0x832/0x9d0 [ 282.185832][T10703] ? __up_read+0x1fc/0x760 [ 282.190280][T10703] ? hfsplus_get_block+0x9e0/0x9e0 [ 282.195496][T10703] ? inode_newsize_ok+0x13c/0x200 [ 282.200638][T10703] hfsplus_setattr+0x1eb/0x310 [ 282.205413][T10703] ? hfsplus_file_fsync+0x5d0/0x5d0 [ 282.210616][T10703] notify_change+0x742/0x11c0 [ 282.215308][T10703] do_truncate+0x15c/0x220 [ 282.219735][T10703] ? file_open_root+0x450/0x450 [ 282.224594][T10703] path_openat+0x24b6/0x2990 [ 282.229189][T10703] ? path_lookupat+0x770/0x770 [ 282.233957][T10703] ? rcu_is_watching+0x12/0xb0 [ 282.238731][T10703] do_filp_open+0x1de/0x430 [ 282.243365][T10703] ? may_open_dev+0xf0/0xf0 [ 282.247872][T10703] ? expand_files+0x442/0x910 [ 282.252563][T10703] ? _raw_spin_unlock+0x28/0x40 [ 282.257411][T10703] ? alloc_fd+0x2da/0x6c0 [ 282.261748][T10703] do_sys_openat2+0x176/0x1e0 [ 282.266432][T10703] ? build_open_flags+0x690/0x690 [ 282.271473][T10703] ? lock_release+0x4bf/0x690 [ 282.276162][T10703] ? ptrace_notify+0xf4/0x130 [ 282.280849][T10703] ? reacquire_held_locks+0x4c0/0x4c0 [ 282.286231][T10703] __x64_sys_openat+0x175/0x210 [ 282.291095][T10703] ? __ia32_sys_open+0x1e0/0x1e0 [ 282.296049][T10703] ? rcu_is_watching+0x12/0xb0 [ 282.300818][T10703] ? _raw_spin_unlock_irq+0x2e/0x50 [ 282.306023][T10703] ? ptrace_notify+0xf4/0x130 [ 282.310700][T10703] do_syscall_64+0xd3/0x250 [ 282.315206][T10703] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 282.321114][T10703] RIP: 0033:0x7f0d1095c149 [ 282.325531][T10703] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 282.345312][T10703] RSP: 002b:00007f0d108f7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 282.353731][T10703] RAX: ffffffffffffffda RBX: 00007f0d109e46d8 RCX: 00007f0d1095c149 [ 282.361716][T10703] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 282.369783][T10703] RBP: 00007f0d109e46d0 R08: 0000000000000000 R09: 0000000000000000 [ 282.377763][T10703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d109b0728 [ 282.385730][T10703] R13: 00007f0d109b006b R14: 00737570635f6576 R15: 0073756c70736668 [ 282.393791][T10703] [ 282.396990][T10703] Kernel Offset: disabled [ 282.401319][T10703] Rebooting in 86400 seconds..