./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3878001157 <...> SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9485] <... mprotect resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9480, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 9487] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] newfstatat(AT_FDCWD, "./244/file0", [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 9491] <... clone3 resumed> => {parent_tid=[9495]}, 88) = 9495 [pid 9485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9491] rt_sigprocmask(SIG_SETMASK, [], [pid 9485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... restart_syscall resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] umount2("./240", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(4, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] openat(AT_FDCWD, "./240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] getdents64(4, [pid 5061] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, [pid 5061] newfstatat(3, "", [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] close(4 [pid 5061] getdents64(3, [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./244/file0" [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] umount2("./240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9495 attached [pid 9491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(AT_FDCWD, "./240/binderfs", [pid 5064] close(3 [pid 9491] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9485] <... clone3 resumed> => {parent_tid=[9496]}, 88) = 9496 [pid 9495] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9485] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... close resumed>) = 0 [pid 9491] <... futex resumed>) = 0 [pid 5061] unlink("./240/binderfs"./strace-static-x86_64: Process 9496 attached [pid 9495] <... rseq resumed>) = 0 [pid 9491] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] rmdir("./244" [pid 5061] <... unlink resumed>) = 0 [pid 9496] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9495] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] <... rmdir resumed>) = 0 [ 199.657602][ T9487] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.671042][ T9487] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.678414][ T9492] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.681749][ T9488] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.686301][ T9492] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9496] <... rseq resumed>) = 0 [pid 9495] <... set_robust_list resumed>) = 0 [pid 9485] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] mkdir("./245", 0777 [pid 5059] <... umount2 resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9488] <... write resumed>) = 53248 [pid 9496] set_robust_list(0x7f7c15cc49a0, 24 [pid 9495] rt_sigprocmask(SIG_SETMASK, [], [pid 9485] <... futex resumed>) = 0 [pid 5059] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9485] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9488] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9496] <... set_robust_list resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9486] exit_group(0 [pid 9494] <... futex resumed>) = ? [pid 9486] <... exit_group resumed>) = ? [pid 5059] newfstatat(AT_FDCWD, "./247/file0", [pid 9494] +++ exited with 0 +++ [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9495] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9495] <... openat resumed>) = 5 [pid 5059] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 9495] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... close resumed>) = 0 [pid 9495] <... futex resumed>) = 1 [pid 5059] rmdir("./247/file0" [pid 9495] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./247" [pid 9496] rt_sigprocmask(SIG_SETMASK, [], [pid 9492] <... write resumed>) = 53248 [pid 9491] <... futex resumed>) = 0 [pid 9488] <... futex resumed>) = ? [pid 9496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9491] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... rmdir resumed>) = 0 [pid 9496] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9495] <... futex resumed>) = 0 [pid 9492] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9491] <... futex resumed>) = 1 [pid 9488] +++ exited with 0 +++ [pid 9486] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = 0 [pid 5059] mkdir("./248", 0777 [pid 9496] <... openat resumed>) = 5 [pid 9491] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... mkdir resumed>) = 0 [pid 9496] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9486, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9495] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5061] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... restart_syscall resumed>) = 0 [pid 9496] <... futex resumed>) = 1 [pid 9492] <... futex resumed>) = 0 [pid 9485] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9496] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9492] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] umount2("./236", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9485] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] newfstatat(AT_FDCWD, "./240/file0", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "./236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9487] <... futex resumed>) = 0 [pid 9485] <... futex resumed>) = 1 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9487] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9485] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(3, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./240/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5064] close(3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(3, [pid 5064] <... close resumed>) = 0 [pid 5061] close(4 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9497 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9497 attached [pid 5060] newfstatat(AT_FDCWD, "./236/binderfs", [pid 9497] set_robust_list(0x5555572996a0, 24) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9497] chdir("./245" [pid 9487] <... write resumed>) = 339968 [pid 5060] unlink("./236/binderfs" [pid 9497] <... chdir resumed>) = 0 [pid 9497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... unlink resumed>) = 0 [pid 9487] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./236/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9487] <... futex resumed>) = 1 [pid 9487] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9485] <... futex resumed>) = 0 [pid 9485] exit_group(0) = ? [pid 9496] <... futex resumed>) = ? [pid 9487] <... futex resumed>) = ? [pid 5061] rmdir("./240/file0" [pid 9487] +++ exited with 0 +++ [pid 9497] <... prctl resumed>) = 0 [pid 9497] setpgid(0, 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5061] getdents64(3, [pid 9497] <... setpgid resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] close(3 [pid 9497] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 9497] write(3, "1000", 4 [pid 5061] rmdir("./240" [pid 9497] <... write resumed>) = 4 [pid 9496] +++ exited with 0 +++ [pid 9485] +++ exited with 0 +++ [pid 5061] <... rmdir resumed>) = 0 [pid 9497] close(3) = 0 [pid 9497] symlink("/dev/binderfs", "./binderfs" [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9485, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9497] <... symlink resumed>) = 0 [pid 5061] mkdir("./241", 0777 [ 199.716703][ T9492] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.725698][ T9492] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.733095][ T9492] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9497] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... mkdir resumed>) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 9497] <... futex resumed>) = 0 [pid 9497] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9497] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5058] umount2("./242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9497] <... mprotect resumed>) = 0 [pid 9497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] openat(AT_FDCWD, "./242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9498 attached [pid 5058] <... openat resumed>) = 3 [pid 9498] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9497] <... clone3 resumed> => {parent_tid=[9498]}, 88) = 9498 [pid 5058] newfstatat(3, "", [pid 9498] <... rseq resumed>) = 0 [pid 9497] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9498] set_robust_list(0x7f7c15ce59a0, 24 [pid 9497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9497] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9498] <... set_robust_list resumed>) = 0 [pid 9497] <... futex resumed>) = 0 [pid 5058] getdents64(3, [pid 9497] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9498] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] umount2("./242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9498] memfd_create("syzkaller", 0 [pid 9495] <... write resumed>) = 339968 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9498] <... memfd_create resumed>) = 3 [pid 9495] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] newfstatat(AT_FDCWD, "./242/binderfs", [pid 9498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9495] <... futex resumed>) = 1 [pid 9491] <... futex resumed>) = 0 [pid 9498] <... mmap resumed>) = 0x7f7c0d800000 [pid 9495] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9491] exit_group(0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9495] <... futex resumed>) = ? [pid 9491] <... exit_group resumed>) = ? [pid 9495] +++ exited with 0 +++ [pid 9498] 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 5058] unlink("./242/binderfs" [pid 9492] <... futex resumed>) = ? [pid 5058] <... unlink resumed>) = 0 [pid 9492] +++ exited with 0 +++ [pid 9491] +++ exited with 0 +++ [pid 5058] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9491, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] umount2("./243", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./243/binderfs") = 0 [pid 5063] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9498] <... write resumed>) = 524288 [pid 9498] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9498] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 9498] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 9498] close(3 [pid 5059] <... ioctl resumed>) = 0 [pid 9498] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9498] close(4 [pid 5060] umount2("./236/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9498] <... close resumed>) = 0 [pid 9498] mkdir("./file0", 0777 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9498] <... mkdir resumed>) = 0 [pid 9498] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] newfstatat(AT_FDCWD, "./236/file0", [pid 5058] <... umount2 resumed>) = 0 [pid 5061] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9499 [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] umount2("./236/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9500 attached ./strace-static-x86_64: Process 9499 attached [pid 9498] <... mount resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9500 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9500] set_robust_list(0x5555572996a0, 24 [pid 9499] set_robust_list(0x5555572996a0, 24 [pid 9498] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5060] openat(AT_FDCWD, "./236/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9500] <... set_robust_list resumed>) = 0 [pid 9499] <... set_robust_list resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9500] chdir("./241" [pid 9499] chdir("./248" [pid 9498] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 4 [pid 5058] newfstatat(AT_FDCWD, "./242/file0", [pid 9500] <... chdir resumed>) = 0 [pid 9499] <... chdir resumed>) = 0 [pid 9498] chdir("./file0" [pid 5060] newfstatat(4, "", [pid 9500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9498] <... chdir resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9500] <... prctl resumed>) = 0 [pid 9499] <... prctl resumed>) = 0 [pid 9498] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9500] setpgid(0, 0) = 0 [pid 9499] setpgid(0, 0 [pid 9498] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9499] <... setpgid resumed>) = 0 [pid 9498] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9500] <... openat resumed>) = 3 [pid 9499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9498] <... futex resumed>) = 1 [pid 9497] <... futex resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] openat(AT_FDCWD, "./242/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9500] write(3, "1000", 4 [pid 9499] <... openat resumed>) = 3 [pid 9498] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9497] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] getdents64(4, [pid 9500] <... write resumed>) = 4 [pid 9499] write(3, "1000", 4 [pid 9497] <... futex resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] <... openat resumed>) = 4 [pid 9500] close(3 [pid 9499] <... write resumed>) = 4 [pid 9497] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(4 [pid 5058] newfstatat(4, "", [pid 9500] <... close resumed>) = 0 [pid 9499] close(3 [pid 9498] <... openat resumed>) = 4 [pid 5063] newfstatat(AT_FDCWD, "./243/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9498] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9498] <... futex resumed>) = 1 [pid 5060] <... close resumed>) = 0 [pid 9500] symlink("/dev/binderfs", "./binderfs" [pid 9499] <... close resumed>) = 0 [pid 9498] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9497] <... futex resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./243/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] rmdir("./236/file0" [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 199.796507][ T9498] loop5: detected capacity change from 0 to 1024 [pid 9497] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9500] <... symlink resumed>) = 0 [pid 9499] symlink("/dev/binderfs", "./binderfs" [pid 9498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9497] <... futex resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] getdents64(4, [pid 9500] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] <... symlink resumed>) = 0 [pid 9498] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9497] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(4, "", [pid 5060] getdents64(3, [pid 9500] <... futex resumed>) = 0 [pid 9499] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9500] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(4, [pid 9500] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9499] <... futex resumed>) = 0 [pid 9500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9499] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] getdents64(4, [pid 9500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9500] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] getdents64(4, [pid 9500] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9500] <... mprotect resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9499] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5063] close(4 [pid 9500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9501 attached [pid 9499] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... close resumed>) = 0 [pid 9501] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9500] <... clone3 resumed> => {parent_tid=[9501]}, 88) = 9501 [pid 9499] <... mprotect resumed>) = 0 [pid 5063] rmdir("./243/file0" [pid 9501] <... rseq resumed>) = 0 [pid 9500] rt_sigprocmask(SIG_SETMASK, [], [pid 9499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... rmdir resumed>) = 0 [pid 9501] set_robust_list(0x7f7c15ce59a0, 24 [pid 9500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] getdents64(3, [pid 9501] <... set_robust_list resumed>) = 0 [pid 9500] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9501] rt_sigprocmask(SIG_SETMASK, [], [pid 9500] <... futex resumed>) = 0 [pid 5063] close(3 [pid 9501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9500] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9499] <... clone3 resumed> => {parent_tid=[9502]}, 88) = 9502 [pid 5063] <... close resumed>) = 0 [pid 9501] memfd_create("syzkaller", 0 [pid 9499] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] rmdir("./243" [pid 9501] <... memfd_create resumed>) = 3 [pid 9499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9499] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9501] <... mmap resumed>) = 0x7f7c0d800000 [pid 9499] <... futex resumed>) = 0 [pid 5063] mkdir("./244", 0777./strace-static-x86_64: Process 9502 attached [pid 9501] 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 9499] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5063] <... mkdir resumed>) = 0 [pid 5060] close(3 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9502] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5060] <... close resumed>) = 0 [pid 9502] <... rseq resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9502] set_robust_list(0x7f7c15ce59a0, 24 [pid 5063] <... openat resumed>) = 3 [pid 5060] rmdir("./236" [pid 5058] rmdir("./242/file0" [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9502] <... set_robust_list resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9502] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, [pid 9502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3 [pid 9502] memfd_create("syzkaller", 0 [pid 5058] <... close resumed>) = 0 [pid 9502] <... memfd_create resumed>) = 3 [pid 5058] rmdir("./242") = 0 [pid 9502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] mkdir("./237", 0777 [pid 5058] mkdir("./243", 0777) = 0 [pid 9502] <... mmap resumed>) = 0x7f7c0d800000 [pid 5060] <... mkdir resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9501] <... write resumed>) = 524288 [pid 9502] 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 5063] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5063] close(3) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9503 attached [pid 9501] munmap(0x7f7c0d800000, 138412032 [pid 9503] set_robust_list(0x5555572996a0, 24 [pid 9501] <... munmap resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9503 [pid 9503] <... set_robust_list resumed>) = 0 [pid 9501] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9503] chdir("./244" [pid 9501] <... openat resumed>) = 4 [pid 9502] <... write resumed>) = 524288 [pid 9503] <... chdir resumed>) = 0 [ 199.855777][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.874424][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.895805][ T9501] loop3: detected capacity change from 0 to 1024 [pid 9501] ioctl(4, LOOP_SET_FD, 3 [pid 9503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9503] setpgid(0, 0) = 0 [pid 9503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9503] write(3, "1000", 4 [pid 9497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... ioctl resumed>) = 0 [pid 9502] munmap(0x7f7c0d800000, 138412032 [pid 9503] <... write resumed>) = 4 [pid 9497] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9503] close(3) = 0 [pid 9503] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9502] <... munmap resumed>) = 0 [pid 9497] <... futex resumed>) = 0 [pid 9503] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] close(3 [pid 9503] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9497] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5058] <... close resumed>) = 0 [pid 9497] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9503] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9497] <... mprotect resumed>) = 0 [pid 9503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9503] <... clone3 resumed> => {parent_tid=[9504]}, 88) = 9504 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9505 ./strace-static-x86_64: Process 9505 attached ./strace-static-x86_64: Process 9504 attached [pid 9503] rt_sigprocmask(SIG_SETMASK, [], [pid 9502] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9504] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9505] set_robust_list(0x5555572996a0, 24 [pid 9503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9502] <... openat resumed>) = 4 [pid 9504] <... rseq resumed>) = 0 [pid 9497] <... clone3 resumed> => {parent_tid=[9506]}, 88) = 9506 [pid 9504] set_robust_list(0x7f7c15ce59a0, 24 [pid 9497] rt_sigprocmask(SIG_SETMASK, [], [pid 9504] <... set_robust_list resumed>) = 0 [pid 9497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9497] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9504] rt_sigprocmask(SIG_SETMASK, [], [pid 9497] <... futex resumed>) = 0 [pid 9497] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9505] <... set_robust_list resumed>) = 0 [pid 9502] ioctl(4, LOOP_SET_FD, 3 [pid 9503] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9505] chdir("./243" [pid 9503] <... futex resumed>) = 0 [pid 9503] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9506 attached [pid 9501] <... ioctl resumed>) = 0 [pid 9506] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9501] close(3) = 0 [pid 9501] close(4) = 0 [pid 9501] mkdir("./file0", 0777) = 0 [pid 9506] <... rseq resumed>) = 0 [pid 9501] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9506] set_robust_list(0x7f7c15cc49a0, 24 [pid 9501] <... mount resumed>) = 0 [pid 9501] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9501] chdir("./file0") = 0 [pid 9501] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9501] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9500] <... futex resumed>) = 0 [pid 9501] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9500] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9500] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9506] <... set_robust_list resumed>) = 0 [pid 9501] <... openat resumed>) = 4 [pid 9506] rt_sigprocmask(SIG_SETMASK, [], [pid 9501] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9501] <... futex resumed>) = 1 [pid 9500] <... futex resumed>) = 0 [pid 9506] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9500] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9506] <... openat resumed>) = 5 [pid 9500] <... futex resumed>) = 0 [pid 9506] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9500] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9506] <... futex resumed>) = 0 [pid 9506] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9501] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9505] <... chdir resumed>) = 0 [pid 9504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9497] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9504] memfd_create("syzkaller", 0 [pid 9497] <... futex resumed>) = 1 [pid 9505] <... prctl resumed>) = 0 [pid 9506] <... futex resumed>) = 0 [pid 9506] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9505] setpgid(0, 0 [pid 9497] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9505] <... setpgid resumed>) = 0 [pid 9504] <... memfd_create resumed>) = 3 [pid 9502] <... ioctl resumed>) = 0 [pid 9505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 199.907869][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.917630][ T9502] loop1: detected capacity change from 0 to 1024 [ 199.929019][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.942396][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9502] close(3 [pid 9505] <... openat resumed>) = 3 [pid 9504] <... mmap resumed>) = 0x7f7c0d800000 [pid 9502] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9504] 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 9502] close(4 [pid 5060] close(3) = 0 [pid 9502] <... close resumed>) = 0 [pid 9505] write(3, "1000", 4 [pid 9502] mkdir("./file0", 0777 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9502] <... mkdir resumed>) = 0 [pid 9505] <... write resumed>) = 4 [pid 9502] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [ 199.954214][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9505] close(3 [pid 9504] <... write resumed>) = 524288 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9507 ./strace-static-x86_64: Process 9507 attached [pid 9505] <... close resumed>) = 0 [pid 9500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9507] set_robust_list(0x5555572996a0, 24 [pid 9500] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9500] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9507] <... set_robust_list resumed>) = 0 [pid 9500] <... mprotect resumed>) = 0 [pid 9507] chdir("./237" [pid 9500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9507] <... chdir resumed>) = 0 [pid 9500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9508 attached [pid 9507] <... prctl resumed>) = 0 [pid 9508] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9507] setpgid(0, 0 [pid 9500] <... clone3 resumed> => {parent_tid=[9508]}, 88) = 9508 [pid 9508] <... rseq resumed>) = 0 [pid 9507] <... setpgid resumed>) = 0 [pid 9500] rt_sigprocmask(SIG_SETMASK, [], [pid 9508] set_robust_list(0x7f7c15cc49a0, 24 [pid 9507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9508] <... set_robust_list resumed>) = 0 [pid 9507] <... openat resumed>) = 3 [pid 9500] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9507] write(3, "1000", 4 [pid 9500] <... futex resumed>) = 0 [pid 9508] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9507] <... write resumed>) = 4 [pid 9500] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9508] <... openat resumed>) = 5 [pid 9507] close(3) = 0 [pid 9507] symlink("/dev/binderfs", "./binderfs" [pid 9508] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9507] <... symlink resumed>) = 0 [pid 9508] <... futex resumed>) = 1 [pid 9507] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9500] <... futex resumed>) = 0 [pid 9508] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9507] <... futex resumed>) = 0 [pid 9500] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9507] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9508] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9500] <... futex resumed>) = 0 [pid 9505] symlink("/dev/binderfs", "./binderfs" [pid 9504] munmap(0x7f7c0d800000, 138412032 [pid 9502] <... mount resumed>) = 0 [pid 9497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9500] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9502] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9504] <... munmap resumed>) = 0 [pid 9507] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9502] <... openat resumed>) = 3 [pid 9507] <... mprotect resumed>) = 0 [pid 9507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9505] <... symlink resumed>) = 0 [pid 9504] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9502] chdir("./file0" [pid 9507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9509 attached [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9504] <... openat resumed>) = 4 [pid 9502] <... chdir resumed>) = 0 [pid 9509] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9507] <... clone3 resumed> => {parent_tid=[9509]}, 88) = 9509 [pid 9505] <... futex resumed>) = 0 [pid 9504] ioctl(4, LOOP_SET_FD, 3 [pid 9502] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9509] <... rseq resumed>) = 0 [pid 9507] rt_sigprocmask(SIG_SETMASK, [], [pid 9509] set_robust_list(0x7f7c15ce59a0, 24 [pid 9507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9502] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9509] <... set_robust_list resumed>) = 0 [pid 9507] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9505] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9504] <... ioctl resumed>) = 0 [pid 9502] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9509] rt_sigprocmask(SIG_SETMASK, [], [pid 9507] <... futex resumed>) = 0 [pid 9505] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9504] close(3 [pid 9502] <... futex resumed>) = 1 [pid 9499] <... futex resumed>) = 0 [pid 9505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9504] <... close resumed>) = 0 [pid 9502] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9507] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9504] close(4 [pid 9499] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9502] <... futex resumed>) = 0 [pid 9499] <... futex resumed>) = 1 [pid 9504] <... close resumed>) = 0 [pid 9502] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9499] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9509] memfd_create("syzkaller", 0) = 3 [pid 9509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9505] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9504] mkdir("./file0", 0777 [pid 9505] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9504] <... mkdir resumed>) = 0 [pid 9505] <... mprotect resumed>) = 0 [pid 9504] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9505] rt_sigprocmask(SIG_BLOCK, ~[], [ 199.980717][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [ 199.985705][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.004692][ T9504] loop4: detected capacity change from 0 to 1024 [ 200.004765][ T9498] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.011659][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9509] 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 9505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9504] <... mount resumed>) = 0 [pid 9502] <... openat resumed>) = 4 [pid 9498] <... write resumed>) = 53248 [pid 9506] <... write resumed>) = 339968 [pid 9505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9504] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9502] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9498] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9506] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9502] <... futex resumed>) = 1 [pid 9499] <... futex resumed>) = 0 [pid 9498] <... futex resumed>) = 0 [pid 9504] <... openat resumed>) = 3 [pid 9502] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9499] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9498] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9499] <... futex resumed>) = 0 [pid 9499] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9497] exit_group(0 [pid 9502] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9505] <... clone3 resumed> => {parent_tid=[9510]}, 88) = 9510 [pid 9498] <... futex resumed>) = ? [pid 9497] <... exit_group resumed>) = ? [pid 9506] <... futex resumed>) = ? [pid 9498] +++ exited with 0 +++ [pid 9506] +++ exited with 0 +++ [pid 9500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9497] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9497, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5064] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./245/binderfs") = 0 [pid 5064] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9509] <... write resumed>) = 524288 [pid 9509] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9509] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9509] ioctl(4, LOOP_SET_FD, 3) = 0 ./strace-static-x86_64: Process 9510 attached [pid 9508] <... write resumed>) = 339968 [pid 9505] rt_sigprocmask(SIG_SETMASK, [], [pid 9504] chdir("./file0") = 0 [pid 9510] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9504] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9509] close(3 [pid 9508] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9509] <... close resumed>) = 0 [pid 9508] <... futex resumed>) = 0 [pid 9509] close(4 [pid 9508] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9504] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9510] <... rseq resumed>) = 0 [pid 9505] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9510] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9509] <... close resumed>) = 0 [pid 9505] <... futex resumed>) = 0 [pid 9509] mkdir("./file0", 0777 [pid 9510] rt_sigprocmask(SIG_SETMASK, [], [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9509] <... mkdir resumed>) = 0 [pid 9510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9509] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9510] memfd_create("syzkaller", 0 [pid 9504] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9499] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9510] <... memfd_create resumed>) = 3 [pid 9499] <... futex resumed>) = 0 [pid 9504] <... futex resumed>) = 1 [pid 9503] <... futex resumed>) = 0 [pid 9503] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9504] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9503] <... futex resumed>) = 0 [pid 9503] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9499] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9499] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9509] <... mount resumed>) = 0 [pid 9504] <... openat resumed>) = 4 [pid 9509] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9509] chdir("./file0") = 0 [pid 9509] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9509] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9507] <... futex resumed>) = 0 [pid 9507] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 200.052985][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.059544][ T9509] loop2: detected capacity change from 0 to 1024 [ 200.060360][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.073843][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.076479][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.089250][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9507] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9509] <... futex resumed>) = 1 [pid 9504] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] <... umount2 resumed>) = 0 [pid 9510] <... mmap resumed>) = 0x7f7c0d800000 [pid 9504] <... futex resumed>) = 1 [pid 9503] <... futex resumed>) = 0 [pid 9499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9510] 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 9504] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9503] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9511 attached [pid 9510] <... write resumed>) = 524288 [pid 9504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9503] <... futex resumed>) = 0 [pid 9501] <... write resumed>) = 53248 [pid 9511] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9503] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9501] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9499] <... clone3 resumed> => {parent_tid=[9511]}, 88) = 9511 [pid 9511] <... rseq resumed>) = 0 [pid 9504] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9501] <... futex resumed>) = 0 [pid 9499] rt_sigprocmask(SIG_SETMASK, [], [pid 9511] set_robust_list(0x7f7c15cc49a0, 24 [pid 9501] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9511] <... set_robust_list resumed>) = 0 [pid 9499] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9511] rt_sigprocmask(SIG_SETMASK, [], [pid 9499] <... futex resumed>) = 0 [pid 9511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9499] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9511] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9511] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9510] munmap(0x7f7c0d800000, 138412032 [pid 9499] <... futex resumed>) = 0 [pid 9511] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9499] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9499] <... futex resumed>) = 0 [ 200.113629][ T9501] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.114337][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.142259][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.148375][ T9502] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9511] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9499] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] <... munmap resumed>) = 0 [pid 9509] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9500] exit_group(0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9508] <... futex resumed>) = ? [pid 9500] <... exit_group resumed>) = ? [pid 5064] newfstatat(AT_FDCWD, "./245/file0", [pid 9508] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./245/file0") = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] close(3 [pid 9507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... close resumed>) = 0 [pid 9507] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] rmdir("./245" [pid 9507] <... futex resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 9507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] mkdir("./246", 0777 [pid 9507] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] <... mkdir resumed>) = 0 [pid 9507] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9507] <... mprotect resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9510] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9509] <... openat resumed>) = 4 [pid 9507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9501] <... futex resumed>) = ? ./strace-static-x86_64: Process 9512 attached [pid 9510] <... openat resumed>) = 4 [pid 9509] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9512] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9509] <... futex resumed>) = 0 [pid 9507] <... clone3 resumed> => {parent_tid=[9512]}, 88) = 9512 [pid 9512] <... rseq resumed>) = 0 [pid 9510] ioctl(4, LOOP_SET_FD, 3 [pid 9509] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9507] rt_sigprocmask(SIG_SETMASK, [], [pid 9512] set_robust_list(0x7f7c15cc49a0, 24 [pid 9507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9512] <... set_robust_list resumed>) = 0 [pid 9507] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9512] rt_sigprocmask(SIG_SETMASK, [], [pid 9507] <... futex resumed>) = 0 [pid 9512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9507] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9512] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9511] <... write resumed>) = 339968 [pid 9510] <... ioctl resumed>) = 0 [pid 9503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9502] <... write resumed>) = 53248 [pid 9501] +++ exited with 0 +++ [pid 9500] +++ exited with 0 +++ [pid 9499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9502] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 200.149884][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.167302][ T9510] loop0: detected capacity change from 0 to 1024 [ 200.167701][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.182535][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.182654][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.189807][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.189980][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9502] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9511] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9510] close(3 [pid 9503] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9500, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5064] <... ioctl resumed>) = 0 [pid 9507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9507] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9507] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] close(3) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9503] <... futex resumed>) = 0 [pid 9511] <... futex resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9513 [pid 9511] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9510] <... close resumed>) = 0 [pid 5061] umount2("./241", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9510] close(4 [pid 9503] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9510] <... close resumed>) = 0 [pid 9504] <... write resumed>) = 53248 [pid 9503] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5061] openat(AT_FDCWD, "./241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9509] <... futex resumed>) = 0 [pid 9509] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9499] exit_group(0 [pid 5061] <... openat resumed>) = 3 [pid 9511] <... futex resumed>) = ? [pid 9503] <... mprotect resumed>) = 0 [pid 9502] <... futex resumed>) = ? [pid 9510] mkdir("./file0", 0777 [pid 9499] <... exit_group resumed>) = ? [pid 5061] newfstatat(3, "", [pid 9502] +++ exited with 0 +++ [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9511] +++ exited with 0 +++ [pid 9510] <... mkdir resumed>) = 0 [pid 9509] <... openat resumed>) = 5 [pid 9504] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9499] +++ exited with 0 +++ [pid 5061] getdents64(3, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9499, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9510] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9504] <... futex resumed>) = 0 [pid 9503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9504] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9509] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9509] <... futex resumed>) = 1 [pid 9507] <... futex resumed>) = 0 [pid 9503] <... clone3 resumed> => {parent_tid=[9514]}, 88) = 9514 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9507] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9507] <... futex resumed>) = 0 [pid 9503] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] newfstatat(AT_FDCWD, "./241/binderfs", ./strace-static-x86_64: Process 9513 attached [pid 9507] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... openat resumed>) = 3 [pid 9513] set_robust_list(0x5555572996a0, 24 [pid 9509] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 9514 attached [pid 9513] <... set_robust_list resumed>) = 0 [pid 9503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(3, "", [pid 9513] chdir("./246" [ 200.199224][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.206272][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.213988][ T9504] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.254243][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9514] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9513] <... chdir resumed>) = 0 [pid 9510] <... mount resumed>) = 0 [pid 9503] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] unlink("./241/binderfs" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9510] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9503] <... futex resumed>) = 0 [pid 5059] getdents64(3, [pid 9503] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] <... openat resumed>) = 3 [pid 9514] <... rseq resumed>) = 0 [pid 9513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9514] set_robust_list(0x7f7c15cc49a0, 24 [pid 9513] <... prctl resumed>) = 0 [pid 9510] chdir("./file0" [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9514] <... set_robust_list resumed>) = 0 [pid 9513] setpgid(0, 0 [pid 5061] <... unlink resumed>) = 0 [pid 9510] <... chdir resumed>) = 0 [pid 5059] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9510] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9514] rt_sigprocmask(SIG_SETMASK, [], [pid 9513] <... setpgid resumed>) = 0 [pid 9510] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] newfstatat(AT_FDCWD, "./248/binderfs", [pid 9514] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9513] <... openat resumed>) = 3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9514] <... openat resumed>) = 5 [pid 9513] write(3, "1000", 4) = 4 [pid 5059] unlink("./248/binderfs" [pid 9514] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9513] close(3 [pid 9514] <... futex resumed>) = 1 [pid 9513] <... close resumed>) = 0 [pid 9503] <... futex resumed>) = 0 [pid 9513] symlink("/dev/binderfs", "./binderfs" [pid 9503] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... unlink resumed>) = 0 [pid 9513] <... symlink resumed>) = 0 [pid 9510] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9504] <... futex resumed>) = 0 [pid 9503] <... futex resumed>) = 1 [pid 5059] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9513] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9503] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9513] <... futex resumed>) = 0 [pid 9504] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9513] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9510] <... futex resumed>) = 1 [pid 9505] <... futex resumed>) = 0 [pid 9505] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9514] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9513] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9515]}, 88) = 9515 [pid 9513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9510] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = 0 [pid 9510] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9510] <... futex resumed>) = 1 [pid 9505] <... futex resumed>) = 0 [pid 9510] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9505] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9505] <... futex resumed>) = 0 [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9513] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 9515 attached [pid 9513] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9515] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9515] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9515] memfd_create("syzkaller", 0) = 3 [pid 9515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9515] 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 9507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9515] <... write resumed>) = 524288 [pid 9515] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9515] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 9515] ioctl(4, LOOP_SET_FD, 3 [pid 9504] <... write resumed>) = 339968 [pid 5061] newfstatat(AT_FDCWD, "./241/file0", [pid 5059] <... umount2 resumed>) = 0 [pid 9515] <... ioctl resumed>) = 0 [pid 9512] <... write resumed>) = 53248 [pid 9509] <... write resumed>) = 339968 [pid 9504] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9503] exit_group(0) = ? [pid 9514] <... futex resumed>) = ? [pid 9514] +++ exited with 0 +++ [pid 9509] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9509] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9512] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9512] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9507] exit_group(0) = ? [pid 9509] <... futex resumed>) = ? [pid 9509] +++ exited with 0 +++ [pid 9512] <... futex resumed>) = ? [pid 9512] +++ exited with 0 +++ [pid 9507] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9507, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./248/file0", [pid 5061] openat(AT_FDCWD, "./241/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9504] <... futex resumed>) = ? [pid 5061] <... openat resumed>) = 4 [pid 5059] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9504] +++ exited with 0 +++ [pid 9503] +++ exited with 0 +++ [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9503, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./244", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5060] umount2("./237", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "./237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] newfstatat(3, "", [pid 5059] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9515] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] close(4 [pid 5060] <... openat resumed>) = 3 [ 200.290949][ T9512] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.305028][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.310144][ T9515] loop5: detected capacity change from 0 to 1024 [ 200.315344][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.326411][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] newfstatat(4, "", [pid 9515] <... close resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9515] close(4) = 0 [pid 9515] mkdir("./file0", 0777) = 0 [pid 9515] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9510] <... write resumed>) = 53248 [pid 9505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] rmdir("./241/file0" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 9510] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9505] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9510] <... futex resumed>) = 0 [pid 9505] <... futex resumed>) = 0 [pid 9510] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9510] <... openat resumed>) = 5 [pid 5063] umount2("./244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9510] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9505] <... futex resumed>) = 0 [pid 5059] getdents64(4, [pid 9510] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9505] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9505] <... futex resumed>) = 0 [pid 9510] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9505] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(AT_FDCWD, "./244/binderfs", [pid 5060] umount2("./237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5063] unlink("./244/binderfs" [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(AT_FDCWD, "./237/binderfs", [pid 5059] rmdir("./248/file0" [pid 5063] <... unlink resumed>) = 0 [pid 5061] close(3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5063] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./237/binderfs" [pid 5059] getdents64(3, [pid 9515] <... mount resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9515] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5061] rmdir("./241" [pid 5060] umount2("./237/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 9515] <... openat resumed>) = 3 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9515] chdir("./file0" [pid 5059] rmdir("./248") = 0 [pid 5059] mkdir("./249", 0777 [pid 9515] <... chdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 9515] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] mkdir("./242", 0777 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9515] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... openat resumed>) = 3 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9515] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9513] <... futex resumed>) = 0 [pid 9513] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9513] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9515] <... futex resumed>) = 1 [pid 9510] <... write resumed>) = 339968 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9510] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9505] <... futex resumed>) = 0 [pid 9510] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9515] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9505] exit_group(0 [pid 9510] <... futex resumed>) = ? [pid 9505] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9510] +++ exited with 0 +++ [ 200.339001][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.348529][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.356280][ T9510] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] <... openat resumed>) = 3 [pid 9515] <... openat resumed>) = 4 [pid 9505] +++ exited with 0 +++ [pid 5063] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./237/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9515] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9515] <... futex resumed>) = 1 [pid 9513] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9505, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9515] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9513] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./244/file0", [pid 5060] newfstatat(AT_FDCWD, "./237/file0", [pid 9513] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9513] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./237/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9515] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5063] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./237/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 4 [pid 5058] newfstatat(3, "", [pid 5063] <... openat resumed>) = 4 [pid 5060] newfstatat(4, "", [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(4, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(4, [pid 5058] umount2("./243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] newfstatat(AT_FDCWD, "./243/binderfs", [pid 5063] getdents64(4, [pid 5060] getdents64(4, [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./243/binderfs" [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] <... unlink resumed>) = 0 [pid 5063] close(4 [pid 5058] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5059] <... ioctl resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] close(3 [pid 5060] rmdir("./237/file0" [pid 5059] <... close resumed>) = 0 [pid 5063] rmdir("./244/file0") = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 5063] close(3 [pid 5060] getdents64(3, [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9516 [pid 5063] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] rmdir("./244" [pid 5060] close(3) = 0 [pid 5060] rmdir("./237" [pid 5058] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5060] mkdir("./238", 0777 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./243/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./243/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... mkdir resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 5058] newfstatat(4, "", [pid 5063] <... rmdir resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 9516 attached [pid 9513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] mkdir("./245", 0777 [pid 5061] <... ioctl resumed>) = 0 [pid 5058] getdents64(4, [pid 9516] set_robust_list(0x5555572996a0, 24 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9516] <... set_robust_list resumed>) = 0 [pid 5058] getdents64(4, [pid 9516] chdir("./249" [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9516] <... chdir resumed>) = 0 [ 200.415518][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.422943][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.431453][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.438926][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] close(4 [pid 9516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... close resumed>) = 0 [pid 9516] <... prctl resumed>) = 0 [pid 5058] rmdir("./243/file0" [pid 9516] setpgid(0, 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9516] <... setpgid resumed>) = 0 [pid 5058] getdents64(3, [pid 9516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9516] <... openat resumed>) = 3 [pid 5058] close(3 [pid 9516] write(3, "1000", 4 [pid 5058] <... close resumed>) = 0 [pid 9516] <... write resumed>) = 4 [pid 9513] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] rmdir("./243" [pid 9516] close(3 [pid 9513] <... futex resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5058] <... rmdir resumed>) = 0 [pid 9516] <... close resumed>) = 0 [pid 9513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] mkdir("./244", 0777 [pid 9516] symlink("/dev/binderfs", "./binderfs" [pid 9513] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... mkdir resumed>) = 0 [pid 9516] <... symlink resumed>) = 0 [pid 9513] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9517 [pid 5063] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9517 attached [pid 9516] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9517] set_robust_list(0x5555572996a0, 24 [pid 9516] <... futex resumed>) = 0 [pid 9513] <... mprotect resumed>) = 0 [pid 9517] <... set_robust_list resumed>) = 0 [pid 9516] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9517] chdir("./242" [pid 9516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9517] <... chdir resumed>) = 0 [pid 9516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9517] <... prctl resumed>) = 0 [pid 9516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... openat resumed>) = 3 [pid 9517] setpgid(0, 0 [pid 9516] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9517] <... setpgid resumed>) = 0 [pid 9516] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9516] <... mprotect resumed>) = 0 [pid 9517] <... openat resumed>) = 3 [pid 9516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9517] write(3, "1000", 4 [pid 9516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9517] <... write resumed>) = 4 [pid 9517] close(3 [pid 9516] <... clone3 resumed> => {parent_tid=[9518]}, 88) = 9518 [pid 9517] <... close resumed>) = 0 [pid 9516] rt_sigprocmask(SIG_SETMASK, [], [pid 9517] symlink("/dev/binderfs", "./binderfs" [pid 9516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9517] <... symlink resumed>) = 0 [pid 9516] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9518 attached [pid 9517] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9516] <... futex resumed>) = 0 [pid 9518] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9517] <... futex resumed>) = 0 [pid 9516] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9518] <... rseq resumed>) = 0 [pid 9517] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9518] set_robust_list(0x7f7c15ce59a0, 24 [pid 9517] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9518] <... set_robust_list resumed>) = 0 [pid 9517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9518] rt_sigprocmask(SIG_SETMASK, [], [pid 9517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9518] memfd_create("syzkaller", 0 [pid 9517] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9518] <... memfd_create resumed>) = 3 [pid 9517] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9517] <... mprotect resumed>) = 0 [pid 9518] <... mmap resumed>) = 0x7f7c0d800000 [pid 9518] 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 9517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9519]}, 88) = 9519 [pid 9517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9517] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9517] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9519 attached [pid 9513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9520 attached [pid 9520] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9520] set_robust_list(0x7f7c15cc49a0, 24 [pid 9513] <... clone3 resumed> => {parent_tid=[9520]}, 88) = 9520 [pid 9520] <... set_robust_list resumed>) = 0 [pid 9513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9519] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9520] rt_sigprocmask(SIG_SETMASK, [], [pid 9519] set_robust_list(0x7f7c15ce59a0, 24 [pid 9513] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9519] <... set_robust_list resumed>) = 0 [pid 9513] <... futex resumed>) = 0 [pid 9520] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9519] rt_sigprocmask(SIG_SETMASK, [], [pid 9518] <... write resumed>) = 524288 [pid 9515] <... write resumed>) = 53248 [pid 9513] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9520] <... openat resumed>) = 5 [pid 9519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9518] munmap(0x7f7c0d800000, 138412032 [pid 9520] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9519] memfd_create("syzkaller", 0 [pid 9518] <... munmap resumed>) = 0 [pid 9520] <... futex resumed>) = 1 [pid 9519] <... memfd_create resumed>) = 3 [pid 9513] <... futex resumed>) = 0 [pid 9519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9513] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9520] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9519] <... mmap resumed>) = 0x7f7c0d800000 [pid 9513] <... futex resumed>) = 0 [pid 9519] 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 9515] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9513] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 9515] <... futex resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9518] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9515] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] close(3 [pid 9518] <... openat resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 9518] ioctl(4, LOOP_SET_FD, 3 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9521 attached [ 200.460530][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.478012][ T9515] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] close(3 [pid 9521] set_robust_list(0x5555572996a0, 24 [pid 5058] <... close resumed>) = 0 ./strace-static-x86_64: Process 9522 attached [pid 9521] <... set_robust_list resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9521 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9522 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9523 attached [pid 9522] set_robust_list(0x5555572996a0, 24 [pid 9521] chdir("./245") = 0 [pid 9523] set_robust_list(0x5555572996a0, 24) = 0 [pid 9521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9519] <... write resumed>) = 524288 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9523 [pid 9523] chdir("./244" [pid 9521] <... prctl resumed>) = 0 [pid 9522] <... set_robust_list resumed>) = 0 [pid 9519] munmap(0x7f7c0d800000, 138412032 [pid 9523] <... chdir resumed>) = 0 [pid 9522] chdir("./238" [pid 9521] setpgid(0, 0 [pid 9519] <... munmap resumed>) = 0 [pid 9522] <... chdir resumed>) = 0 [pid 9521] <... setpgid resumed>) = 0 [pid 9523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9519] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9523] <... prctl resumed>) = 0 [pid 9522] <... prctl resumed>) = 0 [pid 9521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9519] <... openat resumed>) = 4 [pid 9523] setpgid(0, 0 [pid 9522] setpgid(0, 0 [pid 9519] ioctl(4, LOOP_SET_FD, 3 [pid 9523] <... setpgid resumed>) = 0 [pid 9522] <... setpgid resumed>) = 0 [pid 9521] <... openat resumed>) = 3 [pid 9523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9521] write(3, "1000", 4 [pid 9523] <... openat resumed>) = 3 [pid 9522] <... openat resumed>) = 3 [pid 9521] <... write resumed>) = 4 [pid 9521] close(3 [pid 9523] write(3, "1000", 4 [pid 9522] write(3, "1000", 4 [pid 9521] <... close resumed>) = 0 [pid 9522] <... write resumed>) = 4 [pid 9521] symlink("/dev/binderfs", "./binderfs" [pid 9522] close(3) = 0 [pid 9521] <... symlink resumed>) = 0 [pid 9522] symlink("/dev/binderfs", "./binderfs" [pid 9521] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9523] <... write resumed>) = 4 [pid 9522] <... symlink resumed>) = 0 [pid 9521] <... futex resumed>) = 0 [pid 9523] close(3 [pid 9522] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9523] <... close resumed>) = 0 [pid 9522] <... futex resumed>) = 0 [pid 9521] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9523] symlink("/dev/binderfs", "./binderfs" [pid 9522] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9518] <... ioctl resumed>) = 0 [pid 9523] <... symlink resumed>) = 0 [pid 9522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9518] close(3 [pid 9523] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9518] <... close resumed>) = 0 [pid 9523] <... futex resumed>) = 0 [pid 9522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9518] close(4 [pid 9523] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9522] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9518] <... close resumed>) = 0 [pid 9523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9522] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9518] mkdir("./file0", 0777 [pid 9523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9518] <... mkdir resumed>) = 0 [pid 9513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9521] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9520] <... write resumed>) = 339968 [pid 9518] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9521] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9520] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9519] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9524 attached [pid 9523] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9521] <... mprotect resumed>) = 0 [pid 9520] <... futex resumed>) = 0 [pid 9519] close(3 [pid 9518] <... mount resumed>) = 0 [pid 9523] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9522] <... clone3 resumed> => {parent_tid=[9524]}, 88) = 9524 [pid 9521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9520] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9519] <... close resumed>) = 0 [pid 9518] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9513] exit_group(0 [pid 9524] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9523] <... mprotect resumed>) = 0 [pid 9522] rt_sigprocmask(SIG_SETMASK, [], [pid 9521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9520] <... futex resumed>) = ? [pid 9519] close(4 [pid 9518] <... openat resumed>) = 3 [pid 9515] <... futex resumed>) = ? [pid 9513] <... exit_group resumed>) = ? [pid 9524] <... rseq resumed>) = 0 [pid 9523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9520] +++ exited with 0 +++ [pid 9519] <... close resumed>) = 0 [pid 9518] chdir("./file0" [pid 9515] +++ exited with 0 +++ [pid 9522] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9519] mkdir("./file0", 0777 [pid 9518] <... chdir resumed>) = 0 [pid 9522] <... futex resumed>) = 0 [pid 9519] <... mkdir resumed>) = 0 [pid 9518] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 9525 attached [pid 9524] set_robust_list(0x7f7c15ce59a0, 24 [pid 9523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9522] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9518] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9513] +++ exited with 0 +++ [pid 9519] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9518] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9513, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9518] <... futex resumed>) = 1 [pid 9525] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9516] <... futex resumed>) = 0 [pid 5064] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9524] <... set_robust_list resumed>) = 0 [pid 9518] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9516] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9525] <... rseq resumed>) = 0 [pid 9524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9516] <... futex resumed>) = 0 [pid 9525] set_robust_list(0x7f7c15ce59a0, 24 [pid 9523] <... clone3 resumed> => {parent_tid=[9526]}, 88) = 9526 [pid 9516] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9525] <... set_robust_list resumed>) = 0 [pid 9524] memfd_create("syzkaller", 0 [pid 9523] rt_sigprocmask(SIG_SETMASK, [], [pid 9521] <... clone3 resumed> => {parent_tid=[9525]}, 88) = 9525 [pid 9518] <... openat resumed>) = 4 [pid 5064] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 9526 attached [pid 9525] rt_sigprocmask(SIG_SETMASK, [], [pid 9524] <... memfd_create resumed>) = 3 [pid 9523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9521] rt_sigprocmask(SIG_SETMASK, [], [pid 9518] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 [pid 9526] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9523] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9519] <... mount resumed>) = 0 [pid 9518] <... futex resumed>) = 1 [pid 9516] <... futex resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 9526] <... rseq resumed>) = 0 [pid 9519] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9518] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9521] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9523] <... futex resumed>) = 0 [pid 9516] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] set_robust_list(0x7f7c15ce59a0, 24 [pid 9525] memfd_create("syzkaller", 0 [pid 9524] <... mmap resumed>) = 0x7f7c0d800000 [pid 9523] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9521] <... futex resumed>) = 0 [pid 9519] <... openat resumed>) = 3 [pid 9518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9516] <... futex resumed>) = 0 [pid 5064] getdents64(3, [pid 9526] <... set_robust_list resumed>) = 0 [pid 9525] <... memfd_create resumed>) = 3 [ 200.515830][ T9518] loop1: detected capacity change from 0 to 1024 [ 200.548077][ T9519] loop3: detected capacity change from 0 to 1024 [pid 9519] chdir("./file0" [pid 9518] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9526] rt_sigprocmask(SIG_SETMASK, [], [pid 9525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9524] 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 9521] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9519] <... chdir resumed>) = 0 [pid 9516] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9525] <... mmap resumed>) = 0x7f7c0d800000 [pid 9519] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9526] memfd_create("syzkaller", 0 [pid 9519] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] newfstatat(AT_FDCWD, "./246/binderfs", [pid 9519] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9519] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] unlink("./246/binderfs") = 0 [pid 5064] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9526] <... memfd_create resumed>) = 3 [pid 9517] <... futex resumed>) = 0 [pid 9526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9517] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] <... mmap resumed>) = 0x7f7c0d800000 [pid 9519] <... futex resumed>) = 0 [pid 9517] <... futex resumed>) = 1 [pid 9519] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9517] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9525] 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 9519] <... openat resumed>) = 4 [pid 9519] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9517] <... futex resumed>) = 0 [pid 9519] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9517] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9517] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9526] 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 9525] <... write resumed>) = 524288 [pid 9524] <... write resumed>) = 524288 [pid 5064] <... umount2 resumed>) = 0 [ 200.598865][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.622242][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.631247][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.634605][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9526] <... write resumed>) = 524288 [pid 9525] munmap(0x7f7c0d800000, 138412032 [pid 9524] munmap(0x7f7c0d800000, 138412032 [pid 5064] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9524] <... munmap resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9524] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] newfstatat(AT_FDCWD, "./246/file0", [pid 9525] <... munmap resumed>) = 0 [pid 9524] <... openat resumed>) = 4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9524] ioctl(4, LOOP_SET_FD, 3 [pid 5064] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9526] munmap(0x7f7c0d800000, 138412032 [pid 9525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9516] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] <... munmap resumed>) = 0 [pid 9525] <... openat resumed>) = 4 [pid 9516] <... futex resumed>) = 0 [pid 9525] ioctl(4, LOOP_SET_FD, 3 [pid 9516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9526] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9516] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9526] <... openat resumed>) = 4 [pid 9517] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9516] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9526] ioctl(4, LOOP_SET_FD, 3 [pid 9517] <... futex resumed>) = 0 [pid 9516] <... mprotect resumed>) = 0 [pid 9517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9517] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9517] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9517] <... mprotect resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9516] <... clone3 resumed> => {parent_tid=[9527]}, 88) = 9527 [pid 9516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9516] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9527 attached ) = 0 [pid 9527] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9516] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9527] <... rseq resumed>) = 0 [pid 9517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9527] set_robust_list(0x7f7c15cc49a0, 24 [pid 9517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9528]}, 88) = 9528 [pid 9517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9517] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9527] <... set_robust_list resumed>) = 0 [pid 9517] <... futex resumed>) = 0 [pid 9527] rt_sigprocmask(SIG_SETMASK, [], [pid 9517] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9527] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9527] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9516] <... futex resumed>) = 0 [pid 9516] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9516] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9527] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 9528 attached [pid 5064] openat(AT_FDCWD, "./246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9528] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5064] <... openat resumed>) = 4 [pid 9524] <... ioctl resumed>) = 0 [pid 9524] close(3 [pid 5064] newfstatat(4, "", [pid 9528] <... rseq resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9528] set_robust_list(0x7f7c15cc49a0, 24 [pid 9524] <... close resumed>) = 0 [pid 9524] close(4 [pid 9528] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(4, [pid 9525] <... ioctl resumed>) = 0 [pid 9528] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9524] <... close resumed>) = 0 [pid 5064] getdents64(4, [pid 9528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9524] mkdir("./file0", 0777 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [ 200.639559][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.650564][ T9524] loop2: detected capacity change from 0 to 1024 [ 200.654295][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.661933][ T9525] loop4: detected capacity change from 0 to 1024 [ 200.667342][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.675644][ T9526] loop0: detected capacity change from 0 to 1024 [ 200.680962][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9528] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9525] close(3 [pid 9524] <... mkdir resumed>) = 0 [pid 5064] close(4 [pid 9525] <... close resumed>) = 0 [pid 9525] close(4 [pid 9524] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] <... close resumed>) = 0 [pid 9525] <... close resumed>) = 0 [pid 5064] rmdir("./246/file0" [pid 9525] mkdir("./file0", 0777) = 0 [pid 9525] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] <... rmdir resumed>) = 0 [pid 5064] getdents64(3, [pid 9528] <... openat resumed>) = 5 [pid 9525] <... mount resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9528] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9525] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] close(3 [pid 9528] <... futex resumed>) = 1 [pid 9525] <... openat resumed>) = 3 [pid 9524] <... mount resumed>) = 0 [pid 9517] <... futex resumed>) = 0 [pid 9528] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9526] <... ioctl resumed>) = 0 [pid 9525] chdir("./file0" [pid 9524] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9517] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 9528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9526] close(3 [pid 9525] <... chdir resumed>) = 0 [pid 9524] <... openat resumed>) = 3 [pid 9517] <... futex resumed>) = 0 [pid 5064] rmdir("./246" [pid 9517] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9526] <... close resumed>) = 0 [pid 9525] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9526] close(4 [pid 9525] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] <... close resumed>) = 0 [pid 9525] <... futex resumed>) = 1 [pid 9521] <... futex resumed>) = 0 [pid 9526] mkdir("./file0", 0777 [pid 9525] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9521] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] <... mkdir resumed>) = 0 [pid 9525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9521] <... futex resumed>) = 0 [pid 9526] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9525] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9521] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9525] <... openat resumed>) = 4 [pid 9528] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9525] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9524] chdir("./file0" [pid 5064] <... rmdir resumed>) = 0 [pid 9524] <... chdir resumed>) = 0 [pid 9525] <... futex resumed>) = 1 [pid 9521] <... futex resumed>) = 0 [pid 9521] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9525] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9521] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9524] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] mkdir("./247", 0777 [pid 9524] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9524] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... mkdir resumed>) = 0 [pid 9526] <... mount resumed>) = 0 [pid 9524] <... futex resumed>) = 1 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9526] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9524] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9522] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9522] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9524] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9522] <... futex resumed>) = 0 [pid 9526] <... openat resumed>) = 3 [pid 9526] chdir("./file0") = 0 [pid 9526] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9526] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9523] <... futex resumed>) = 0 [pid 9522] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9526] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9523] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9526] <... openat resumed>) = 4 [pid 9523] <... futex resumed>) = 0 [pid 9526] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9523] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9526] <... futex resumed>) = 0 [pid 9523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9526] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9523] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 200.707235][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.718503][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.734527][ T9518] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.736403][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9528] <... write resumed>) = 339968 [pid 9524] <... openat resumed>) = 4 [pid 9523] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9518] <... write resumed>) = 53248 [pid 9517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9527] <... write resumed>) = 339968 [pid 9521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9521] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9527] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9521] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9528] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9518] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9528] <... futex resumed>) = 0 [pid 9524] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9528] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9527] <... futex resumed>) = 0 [pid 9524] <... futex resumed>) = 1 [pid 9522] <... futex resumed>) = 0 [pid 9521] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9518] <... futex resumed>) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 9516] exit_group(0) = ? [pid 9524] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9522] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9521] <... mprotect resumed>) = 0 [pid 9518] +++ exited with 0 +++ [pid 5064] close(3 [pid 9524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9522] <... futex resumed>) = 0 [pid 9524] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] <... close resumed>) = 0 [pid 9522] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9529]}, 88) = 9529 [ 200.755362][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.755970][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.767366][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.779202][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.792376][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree ./strace-static-x86_64: Process 9530 attached ./strace-static-x86_64: Process 9529 attached [pid 9527] +++ exited with 0 +++ [pid 9521] rt_sigprocmask(SIG_SETMASK, [], [pid 9516] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9516, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9530] set_robust_list(0x5555572996a0, 24 [pid 9529] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9529] <... rseq resumed>) = 0 [pid 9530] <... set_robust_list resumed>) = 0 [pid 9529] set_robust_list(0x7f7c15cc49a0, 24 [pid 9521] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9530 [pid 9529] <... set_robust_list resumed>) = 0 [pid 9521] <... futex resumed>) = 0 [pid 9529] rt_sigprocmask(SIG_SETMASK, [], [pid 9530] chdir("./247" [pid 9529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9521] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9529] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9530] <... chdir resumed>) = 0 [pid 9529] <... openat resumed>) = 5 [pid 9523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9523] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9529] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9529] <... futex resumed>) = 1 [pid 9530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9529] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9523] <... futex resumed>) = 0 [pid 9521] <... futex resumed>) = 0 [pid 9523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9521] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9523] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9521] <... futex resumed>) = 0 [pid 9523] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9521] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9530] <... prctl resumed>) = 0 [pid 9529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9523] <... mprotect resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9531]}, 88) = 9531 [pid 9523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9523] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9523] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9531 attached [pid 9531] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9531] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9531] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9531] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9523] <... futex resumed>) = 0 [pid 9523] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9523] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9531] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9530] setpgid(0, 0 [pid 9529] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9530] <... setpgid resumed>) = 0 [pid 9522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] getdents64(3, [pid 9522] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9522] <... futex resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9530] <... openat resumed>) = 3 [pid 9522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9522] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9522] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 200.802899][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.814519][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.823915][ T9519] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.828848][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.842557][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9530] write(3, "1000", 4) = 4 [pid 9522] <... mprotect resumed>) = 0 [pid 9519] <... write resumed>) = 53248 [pid 5059] newfstatat(AT_FDCWD, "./249/binderfs", [pid 9519] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9519] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./249/binderfs" [pid 9530] close(3 [pid 9529] <... write resumed>) = 339968 [pid 9525] <... write resumed>) = 53248 [pid 9522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9517] exit_group(0 [pid 5059] <... unlink resumed>) = 0 [pid 9531] <... write resumed>) = 339968 [pid 9531] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9531] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9523] <... futex resumed>) = 0 [pid 9522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9532]}, 88) = 9532 [pid 9522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9532 attached [pid 9522] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9532] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9522] <... futex resumed>) = 0 [pid 9532] <... rseq resumed>) = 0 [pid 9522] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9532] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9532] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9532] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9522] <... futex resumed>) = 0 [pid 9521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9532] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9522] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] <... close resumed>) = 0 [pid 9529] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9528] <... futex resumed>) = ? [pid 9525] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9519] <... futex resumed>) = ? [pid 9517] <... exit_group resumed>) = ? [pid 5059] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9522] <... futex resumed>) = 0 [pid 9519] +++ exited with 0 +++ [pid 9522] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9521] exit_group(0) = ? [pid 9525] <... futex resumed>) = ? [pid 9530] symlink("/dev/binderfs", "./binderfs" [pid 9529] <... futex resumed>) = ? [pid 9528] +++ exited with 0 +++ [pid 9525] +++ exited with 0 +++ [pid 9517] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9517, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9532] <... write resumed>) = 339968 [pid 9529] +++ exited with 0 +++ [pid 9521] +++ exited with 0 +++ [pid 9532] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9522] <... futex resumed>) = 0 [pid 9532] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9521, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5063] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9530] <... symlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5063] newfstatat(3, "", [pid 5061] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9530] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./245/binderfs", [pid 5061] newfstatat(AT_FDCWD, "./242/binderfs", [pid 9530] <... futex resumed>) = 0 [pid 9530] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] unlink("./242/binderfs" [pid 9530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... unlink resumed>) = 0 [pid 9530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] unlink("./245/binderfs" [pid 5061] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... unlink resumed>) = 0 [pid 9530] <... mmap resumed>) = 0x7f7c15cc5000 [ 200.853822][ T9525] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.862055][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.868104][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.876784][ T9526] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.886038][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9530] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5063] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9526] <... write resumed>) = 53248 [pid 9526] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9526] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9523] exit_group(0 [pid 9531] <... futex resumed>) = ? [pid 9526] <... futex resumed>) = ? [pid 9523] <... exit_group resumed>) = ? [pid 9531] +++ exited with 0 +++ [pid 9526] +++ exited with 0 +++ [pid 9523] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9523, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5058] umount2("./244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./244/binderfs") = 0 [pid 5058] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9530] <... mprotect resumed>) = 0 [pid 9530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9524] <... write resumed>) = 53248 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 9524] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9522] exit_group(0 [pid 5063] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9532] <... futex resumed>) = ? [pid 9530] <... clone3 resumed> => {parent_tid=[9533]}, 88) = 9533 [pid 9524] <... futex resumed>) = ? [pid 9522] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 9533 attached [pid 9532] +++ exited with 0 +++ [pid 5061] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9533] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9533] <... rseq resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./242/file0", [pid 9533] set_robust_list(0x7f7c15ce59a0, 24 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9533] <... set_robust_list resumed>) = 0 [pid 9533] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9533] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] openat(AT_FDCWD, "./242/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", [pid 9530] rt_sigprocmask(SIG_SETMASK, [], [pid 9524] +++ exited with 0 +++ [pid 9522] +++ exited with 0 +++ [pid 5063] newfstatat(AT_FDCWD, "./245/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... umount2 resumed>) = 0 [pid 9530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] getdents64(4, [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9522, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./249/file0", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9530] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] newfstatat(AT_FDCWD, "./244/file0", [pid 9533] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 1 [pid 5063] openat(AT_FDCWD, "./245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9533] memfd_create("syzkaller", 0 [pid 9530] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] getdents64(4, [pid 5059] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./238", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9533] <... memfd_create resumed>) = 3 [pid 5063] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5063] newfstatat(4, "", [pid 5061] close(4 [pid 5060] openat(AT_FDCWD, "./238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9533] <... mmap resumed>) = 0x7f7c0d800000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(4, [pid 5061] rmdir("./242/file0" [pid 5060] newfstatat(3, "", [pid 5059] <... openat resumed>) = 4 [pid 5058] openat(AT_FDCWD, "./244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(4, "", [pid 5058] <... openat resumed>) = 4 [pid 5060] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] newfstatat(4, "", [pid 5063] getdents64(4, [pid 5061] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] getdents64(4, [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9533] 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 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, [pid 5063] close(4 [pid 5061] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(4, [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./238/binderfs", [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(4, [pid 5063] rmdir("./245/file0" [pid 5061] rmdir("./242" [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] close(4 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] unlink("./238/binderfs" [pid 5059] <... close resumed>) = 0 [pid 5058] close(4 [pid 5059] rmdir("./249/file0" [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5060] umount2("./238/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 9533] <... write resumed>) = 524288 [pid 5058] rmdir("./244/file0" [pid 5063] getdents64(3, [pid 5061] mkdir("./243", 0777 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 5058] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 9533] munmap(0x7f7c0d800000, 138412032 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... umount2 resumed>) = 0 [pid 5059] rmdir("./249" [pid 5058] getdents64(3, [pid 9533] <... munmap resumed>) = 0 [pid 5063] close(3 [pid 5061] <... openat resumed>) = 3 [pid 9533] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] <... close resumed>) = 0 [pid 5060] umount2("./238/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9533] <... openat resumed>) = 4 [pid 5063] rmdir("./245" [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] mkdir("./250", 0777 [pid 5058] close(3 [pid 9533] ioctl(4, LOOP_SET_FD, 3 [ 200.904322][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.921331][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [ 200.931403][ T9524] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] mkdir("./246", 0777 [pid 5060] newfstatat(AT_FDCWD, "./238/file0", [pid 5059] <... mkdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] rmdir("./244") = 0 [pid 5058] mkdir("./245", 0777 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] <... mkdir resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9533] <... ioctl resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] umount2("./238/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] openat(AT_FDCWD, "./238/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 4 [pid 5060] newfstatat(4, "", [pid 9533] close(3 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9533] <... close resumed>) = 0 [pid 5060] getdents64(4, [pid 9533] close(4 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 9533] <... close resumed>) = 0 [pid 9533] mkdir("./file0", 0777 [pid 5060] rmdir("./238/file0" [pid 9533] <... mkdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 9533] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] close(3 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./238") = 0 [pid 5060] mkdir("./239", 0777 [pid 5059] close(3 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9534 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9534 attached [pid 9534] set_robust_list(0x5555572996a0, 24) = 0 [pid 9534] chdir("./243"./strace-static-x86_64: Process 9535 attached ) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9535] set_robust_list(0x5555572996a0, 24 [pid 9534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9535] <... set_robust_list resumed>) = 0 [pid 9534] <... prctl resumed>) = 0 [pid 9535] chdir("./250" [pid 9534] setpgid(0, 0 [pid 5060] <... openat resumed>) = 3 [pid 9534] <... setpgid resumed>) = 0 [pid 9534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9535 [pid 9535] <... chdir resumed>) = 0 [pid 9534] <... openat resumed>) = 3 [pid 9535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9534] write(3, "1000", 4 [pid 9533] <... mount resumed>) = 0 [ 200.986948][ T9533] loop5: detected capacity change from 0 to 1024 [pid 5063] <... ioctl resumed>) = 0 [pid 9534] <... write resumed>) = 4 [pid 9534] close(3 [pid 9535] <... prctl resumed>) = 0 [pid 9534] <... close resumed>) = 0 [pid 9535] setpgid(0, 0 [pid 9534] symlink("/dev/binderfs", "./binderfs" [pid 9533] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5058] <... ioctl resumed>) = 0 [pid 9533] <... openat resumed>) = 3 [pid 9534] <... symlink resumed>) = 0 [pid 9535] <... setpgid resumed>) = 0 [pid 5058] close(3 [pid 9534] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9533] chdir("./file0" [pid 9535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9534] <... futex resumed>) = 0 [pid 9533] <... chdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 9535] <... openat resumed>) = 3 [pid 9534] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9533] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9535] write(3, "1000", 4 [pid 9534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9533] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9535] <... write resumed>) = 4 [pid 9534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9533] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9533] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9536 attached [pid 9535] close(3 [pid 9534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9530] <... futex resumed>) = 0 [pid 9534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9530] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... close resumed>) = 0 [pid 9535] symlink("/dev/binderfs", "./binderfs" [pid 9534] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9533] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 1 [pid 9536] set_robust_list(0x5555572996a0, 24) = 0 [pid 9535] <... symlink resumed>) = 0 [pid 9534] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9533] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9530] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9536 [pid 9536] chdir("./245" [pid 9535] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] <... mprotect resumed>) = 0 [pid 9536] <... chdir resumed>) = 0 [pid 9535] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9535] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9536] <... prctl resumed>) = 0 [pid 9535] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9537 attached [pid 9536] setpgid(0, 0 [pid 9535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9537] set_robust_list(0x5555572996a0, 24 [pid 9536] <... setpgid resumed>) = 0 [pid 9535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9533] <... openat resumed>) = 4 [pid 5060] <... ioctl resumed>) = 0 [pid 9537] <... set_robust_list resumed>) = 0 [pid 9536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9537] chdir("./246" [pid 9536] <... openat resumed>) = 3 [pid 9533] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] <... chdir resumed>) = 0 [pid 9535] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9533] <... futex resumed>) = 1 [pid 9530] <... futex resumed>) = 0 [pid 9537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9536] write(3, "1000", 4 [pid 9535] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9530] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] <... prctl resumed>) = 0 [pid 9536] <... write resumed>) = 4 [pid 9535] <... mprotect resumed>) = 0 [pid 9533] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9530] <... futex resumed>) = 0 [pid 9537] setpgid(0, 0 [pid 9536] close(3 [pid 9535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9537 [pid 9537] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9538 attached [pid 5060] close(3 [pid 9538] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5060] <... close resumed>) = 0 [pid 9538] <... rseq resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9538] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9539 [pid 9538] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9530] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9539 attached [pid 9539] set_robust_list(0x5555572996a0, 24) = 0 [pid 9539] chdir("./239") = 0 [pid 9537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9536] <... close resumed>) = 0 [pid 9539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9537] <... openat resumed>) = 3 [pid 9536] symlink("/dev/binderfs", "./binderfs" [pid 9535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9534] <... clone3 resumed> => {parent_tid=[9538]}, 88) = 9538 [pid 9539] setpgid(0, 0 [pid 9536] <... symlink resumed>) = 0 [pid 9534] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9540 attached [pid 9539] <... setpgid resumed>) = 0 [pid 9536] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... clone3 resumed> => {parent_tid=[9540]}, 88) = 9540 [pid 9534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9540] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9537] write(3, "1000", 4 [pid 9536] <... futex resumed>) = 0 [pid 9535] rt_sigprocmask(SIG_SETMASK, [], [pid 9534] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9540] <... rseq resumed>) = 0 [pid 9539] <... openat resumed>) = 3 [pid 9538] <... futex resumed>) = 0 [pid 9537] <... write resumed>) = 4 [pid 9536] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9534] <... futex resumed>) = 1 [pid 9540] set_robust_list(0x7f7c15ce59a0, 24 [pid 9539] write(3, "1000", 4 [pid 9538] memfd_create("syzkaller", 0 [pid 9537] close(3 [pid 9536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9535] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9540] <... set_robust_list resumed>) = 0 [pid 9539] <... write resumed>) = 4 [pid 9538] <... memfd_create resumed>) = 3 [pid 9537] <... close resumed>) = 0 [pid 9536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9535] <... futex resumed>) = 0 [pid 9540] rt_sigprocmask(SIG_SETMASK, [], [pid 9537] symlink("/dev/binderfs", "./binderfs" [pid 9536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9535] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9540] memfd_create("syzkaller", 0 [pid 9539] close(3 [pid 9538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9537] <... symlink resumed>) = 0 [pid 9536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9539] <... close resumed>) = 0 [pid 9538] <... mmap resumed>) = 0x7f7c0d800000 [pid 9540] <... memfd_create resumed>) = 3 [pid 9539] symlink("/dev/binderfs", "./binderfs" [pid 9538] 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 9537] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9536] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9539] <... symlink resumed>) = 0 [pid 9537] <... futex resumed>) = 0 [pid 9536] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9540] <... mmap resumed>) = 0x7f7c0d800000 [pid 9537] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9536] <... mprotect resumed>) = 0 [pid 9537] <... rt_sigaction resumed>NULL, 8) = 0 [ 201.076224][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9539] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9539] <... futex resumed>) = 0 [pid 9539] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9537] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9539] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9540] 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 9537] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9537] <... mprotect resumed>) = 0 [pid 9539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9538] <... write resumed>) = 524288 ./strace-static-x86_64: Process 9541 attached [pid 9539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9538] munmap(0x7f7c0d800000, 138412032 [pid 9537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9536] <... clone3 resumed> => {parent_tid=[9541]}, 88) = 9541 ./strace-static-x86_64: Process 9542 attached [pid 9541] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9538] <... munmap resumed>) = 0 [pid 9537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9536] rt_sigprocmask(SIG_SETMASK, [], [pid 9542] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9541] <... rseq resumed>) = 0 [pid 9539] <... clone3 resumed> => {parent_tid=[9542]}, 88) = 9542 [pid 9538] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9542] <... rseq resumed>) = 0 [pid 9541] set_robust_list(0x7f7c15ce59a0, 24 [pid 9539] rt_sigprocmask(SIG_SETMASK, [], [pid 9538] <... openat resumed>) = 4 [pid 9536] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9543 attached [pid 9542] set_robust_list(0x7f7c15ce59a0, 24 [pid 9541] <... set_robust_list resumed>) = 0 [pid 9540] <... write resumed>) = 524288 [pid 9539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9536] <... futex resumed>) = 0 [pid 9543] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9542] <... set_robust_list resumed>) = 0 [pid 9541] rt_sigprocmask(SIG_SETMASK, [], [pid 9540] munmap(0x7f7c0d800000, 138412032 [pid 9539] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] ioctl(4, LOOP_SET_FD, 3 [pid 9537] <... clone3 resumed> => {parent_tid=[9543]}, 88) = 9543 [pid 9536] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9543] <... rseq resumed>) = 0 [pid 9542] rt_sigprocmask(SIG_SETMASK, [], [pid 9541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9540] <... munmap resumed>) = 0 [pid 9539] <... futex resumed>) = 0 [pid 9537] rt_sigprocmask(SIG_SETMASK, [], [pid 9530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9543] set_robust_list(0x7f7c15ce59a0, 24 [pid 9542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9541] memfd_create("syzkaller", 0 [pid 9539] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9543] <... set_robust_list resumed>) = 0 [pid 9542] memfd_create("syzkaller", 0 [pid 9541] <... memfd_create resumed>) = 3 [pid 9540] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9537] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9543] rt_sigprocmask(SIG_SETMASK, [], [pid 9542] <... memfd_create resumed>) = 3 [pid 9541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9540] <... openat resumed>) = 4 [pid 9537] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 0 [pid 9543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9541] <... mmap resumed>) = 0x7f7c0d800000 [pid 9540] ioctl(4, LOOP_SET_FD, 3 [pid 9537] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9543] memfd_create("syzkaller", 0 [pid 9530] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9530] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9544 attached [pid 9544] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9530] <... clone3 resumed> => {parent_tid=[9544]}, 88) = 9544 [pid 9544] <... rseq resumed>) = 0 [pid 9530] rt_sigprocmask(SIG_SETMASK, [], [pid 9544] set_robust_list(0x7f7c15cc49a0, 24 [pid 9530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9544] <... set_robust_list resumed>) = 0 [pid 9530] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9544] rt_sigprocmask(SIG_SETMASK, [], [pid 9530] <... futex resumed>) = 0 [pid 9544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9530] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9544] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9542] <... mmap resumed>) = 0x7f7c0d800000 [pid 9544] <... openat resumed>) = 5 [pid 9544] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9530] <... futex resumed>) = 0 [pid 9544] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9543] <... memfd_create resumed>) = 3 [pid 9542] 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 9541] 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 9543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9540] <... ioctl resumed>) = 0 [pid 9538] <... ioctl resumed>) = 0 [pid 9543] <... mmap resumed>) = 0x7f7c0d800000 [pid 9530] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9544] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 1 [pid 9544] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9530] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 201.116370][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.132765][ T9538] loop3: detected capacity change from 0 to 1024 [ 201.142850][ T9540] loop1: detected capacity change from 0 to 1024 [ 201.152820][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9543] 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 9542] <... write resumed>) = 524288 [pid 9541] <... write resumed>) = 524288 [pid 9540] close(3 [pid 9538] close(3 [pid 9542] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9542] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9542] ioctl(4, LOOP_SET_FD, 3 [pid 9543] munmap(0x7f7c0d800000, 138412032 [pid 9541] munmap(0x7f7c0d800000, 138412032 [pid 9540] <... close resumed>) = 0 [pid 9538] <... close resumed>) = 0 [pid 9538] close(4 [pid 9540] close(4 [pid 9543] <... munmap resumed>) = 0 [pid 9541] <... munmap resumed>) = 0 [pid 9538] <... close resumed>) = 0 [pid 9543] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 9543] ioctl(4, LOOP_SET_FD, 3 [pid 9541] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9540] <... close resumed>) = 0 [pid 9538] mkdir("./file0", 0777 [pid 9541] <... openat resumed>) = 4 [pid 9541] ioctl(4, LOOP_SET_FD, 3 [pid 9540] mkdir("./file0", 0777 [pid 9538] <... mkdir resumed>) = 0 [pid 9542] <... ioctl resumed>) = 0 [pid 9542] close(3) = 0 [pid 9542] close(4) = 0 [pid 9542] mkdir("./file0", 0777) = 0 [pid 9542] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9543] <... ioctl resumed>) = 0 [pid 9543] close(3 [pid 9541] <... ioctl resumed>) = 0 [pid 9543] <... close resumed>) = 0 [pid 9540] <... mkdir resumed>) = 0 [pid 9538] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9543] close(4 [pid 9540] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9543] <... close resumed>) = 0 [pid 9543] mkdir("./file0", 0777 [pid 9542] <... mount resumed>) = 0 [pid 9530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9543] <... mkdir resumed>) = 0 [pid 9542] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9542] chdir("./file0") = 0 [pid 9542] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9543] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9542] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9542] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9539] <... futex resumed>) = 0 [pid 9543] <... mount resumed>) = 0 [pid 9542] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9539] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [ 201.169559][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.175477][ T9542] loop2: detected capacity change from 0 to 1024 [ 201.178502][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.193171][ T9543] loop4: detected capacity change from 0 to 1024 [ 201.201260][ T9541] loop0: detected capacity change from 0 to 1024 [pid 9543] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9539] <... futex resumed>) = 0 [pid 9543] <... openat resumed>) = 3 [pid 9542] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9541] close(3 [pid 9540] <... mount resumed>) = 0 [pid 9539] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9538] <... mount resumed>) = 0 [pid 9533] <... write resumed>) = 53248 [pid 9541] <... close resumed>) = 0 [pid 9540] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9538] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9543] chdir("./file0" [pid 9541] close(4 [pid 9540] <... openat resumed>) = 3 [pid 9538] <... openat resumed>) = 3 [pid 9533] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9543] <... chdir resumed>) = 0 [pid 9541] <... close resumed>) = 0 [pid 9540] chdir("./file0" [pid 9538] chdir("./file0" [pid 9533] <... futex resumed>) = 0 [pid 9543] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9542] <... openat resumed>) = 4 [pid 9541] mkdir("./file0", 0777 [pid 9540] <... chdir resumed>) = 0 [pid 9538] <... chdir resumed>) = 0 [pid 9533] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9541] <... mkdir resumed>) = 0 [pid 9540] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9538] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9542] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9541] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9540] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9538] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9543] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9542] <... futex resumed>) = 1 [pid 9540] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9539] <... futex resumed>) = 0 [pid 9538] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9543] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9542] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9540] <... futex resumed>) = 1 [pid 9539] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... futex resumed>) = 1 [pid 9535] <... futex resumed>) = 0 [pid 9534] <... futex resumed>) = 0 [pid 9543] <... futex resumed>) = 1 [pid 9542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9540] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9539] <... futex resumed>) = 0 [pid 9538] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9537] <... futex resumed>) = 0 [pid 9535] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9544] <... write resumed>) = 339968 [pid 9543] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9542] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9541] <... mount resumed>) = 0 [pid 9540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9539] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9537] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... futex resumed>) = 0 [pid 9534] <... futex resumed>) = 0 [pid 9544] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9541] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9540] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9538] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9537] <... futex resumed>) = 0 [pid 9535] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9534] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9544] <... futex resumed>) = 0 [pid 9543] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9541] <... openat resumed>) = 3 [pid 9530] exit_group(0 [pid 9541] chdir("./file0") = 0 [pid 9541] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9541] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9541] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9536] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9536] <... futex resumed>) = 0 [pid 9541] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9536] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9530] <... exit_group resumed>) = ? [pid 9533] <... futex resumed>) = ? [pid 9533] +++ exited with 0 +++ [pid 9544] +++ exited with 0 +++ [pid 9530] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9530, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5064] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9537] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9543] <... openat resumed>) = 4 [pid 9541] <... openat resumed>) = 4 [pid 9540] <... openat resumed>) = 4 [pid 9538] <... openat resumed>) = 4 [pid 9541] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9540] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9541] <... futex resumed>) = 1 [pid 9540] <... futex resumed>) = 1 [pid 9538] <... futex resumed>) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9535] <... futex resumed>) = 0 [pid 9534] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9541] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9540] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9538] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9536] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9543] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9536] <... futex resumed>) = 0 [pid 9535] <... futex resumed>) = 0 [pid 9534] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9541] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9540] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9538] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9536] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9535] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9534] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] newfstatat(3, "", [pid 9543] <... futex resumed>) = 1 [pid 9537] <... futex resumed>) = 0 [ 201.213358][ T9533] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.236708][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.259954][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9543] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 201.260694][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.270003][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.283238][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.290688][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.291076][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.298169][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.310794][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9537] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9536] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9536] <... futex resumed>) = 0 [pid 9534] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9534] <... futex resumed>) = 0 [pid 9536] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9535] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9539] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] <... futex resumed>) = 0 [pid 9536] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9535] <... futex resumed>) = 0 [pid 9534] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] getdents64(3, [pid 9536] <... mprotect resumed>) = 0 [pid 9535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9534] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9535] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9534] <... mprotect resumed>) = 0 [pid 9536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9535] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9535] <... mprotect resumed>) = 0 [pid 9534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9536] <... clone3 resumed> => {parent_tid=[9545]}, 88) = 9545 [pid 9535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9536] rt_sigprocmask(SIG_SETMASK, [], [pid 9535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9534] <... clone3 resumed> => {parent_tid=[9546]}, 88) = 9546 ./strace-static-x86_64: Process 9546 attached [pid 9539] <... futex resumed>) = 0 [pid 9537] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9534] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9546] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9546] <... rseq resumed>) = 0 [pid 5064] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9546] set_robust_list(0x7f7c15cc49a0, 24 [pid 9539] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9546] <... set_robust_list resumed>) = 0 [pid 9539] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./247/binderfs", [pid 9546] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9547 attached NULL, 8) = 0 [pid 9539] <... mprotect resumed>) = 0 [pid 9536] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... clone3 resumed> => {parent_tid=[9547]}, 88) = 9547 [pid 9534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9545 attached [pid 9547] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9536] <... futex resumed>) = 0 [pid 9535] rt_sigprocmask(SIG_SETMASK, [], [pid 9534] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9547] <... rseq resumed>) = 0 [pid 9545] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9536] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9534] <... futex resumed>) = 0 [pid 9547] set_robust_list(0x7f7c15cc49a0, 24 [pid 9545] <... rseq resumed>) = 0 [pid 9535] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9534] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9547] <... set_robust_list resumed>) = 0 [pid 9545] set_robust_list(0x7f7c15cc49a0, 24 [pid 9535] <... futex resumed>) = 0 [ 201.323798][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.331687][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.338453][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.350902][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.358343][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9547] rt_sigprocmask(SIG_SETMASK, [], [pid 9545] <... set_robust_list resumed>) = 0 [pid 9535] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9545] rt_sigprocmask(SIG_SETMASK, [], [pid 9547] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9547] <... openat resumed>) = 5 [pid 9546] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9545] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] unlink("./247/binderfs" [pid 9547] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] <... openat resumed>) = 5 [pid 9545] <... openat resumed>) = 5 [pid 9539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 9547] <... futex resumed>) = 1 [pid 9545] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... futex resumed>) = 0 [pid 9547] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9545] <... futex resumed>) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9535] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9545] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9536] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9535] <... futex resumed>) = 0 [pid 5064] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9536] <... futex resumed>) = 0 [pid 9535] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9536] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9546] <... futex resumed>) = 1 ./strace-static-x86_64: Process 9548 attached [pid 9546] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9539] <... clone3 resumed> => {parent_tid=[9548]}, 88) = 9548 [pid 9534] <... futex resumed>) = 0 [pid 9534] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9534] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9548] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9539] rt_sigprocmask(SIG_SETMASK, [], [pid 9537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9548] <... rseq resumed>) = 0 [pid 9546] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9537] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9548] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9539] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [ 201.371201][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.378492][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.387825][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.395250][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.403356][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.413882][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./247/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, [pid 9548] rt_sigprocmask(SIG_SETMASK, [], [pid 9539] <... futex resumed>) = 0 [pid 9537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./247/file0" [pid 9536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... rmdir resumed>) = 0 [pid 9545] <... write resumed>) = 339968 [pid 5064] getdents64(3, [pid 9545] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9545] <... futex resumed>) = 0 [pid 5064] close(3 [pid 9545] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./247") = 0 [pid 5064] mkdir("./248", 0777 [pid 9548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9547] <... write resumed>) = 339968 [pid 9539] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9537] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] <... mkdir resumed>) = 0 [pid 9548] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9547] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9547] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... openat resumed>) = 3 [pid 9548] <... openat resumed>) = 5 [pid 9537] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9537] <... mprotect resumed>) = 0 [pid 9548] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9542] <... write resumed>) = 53248 [pid 9542] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9542] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9546] <... write resumed>) = 339968 [ 201.420976][ T9542] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.429534][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.438962][ T9541] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.446477][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.448012][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.454560][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9546] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9546] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9548] <... futex resumed>) = 1 [pid 9539] <... futex resumed>) = 0 [pid 9537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9548] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9539] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9539] <... futex resumed>) = 1 [pid 9539] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9537] <... clone3 resumed> => {parent_tid=[9549]}, 88) = 9549 [pid 9537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9537] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9537] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9543] <... write resumed>) = 53248 [pid 9543] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9543] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9540] <... write resumed>) = 53248 [pid 9540] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9540] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9535] exit_group(0 [pid 9540] <... futex resumed>) = ? [pid 9535] <... exit_group resumed>) = ? [pid 9540] +++ exited with 0 +++ [pid 9541] <... write resumed>) = 53248 [pid 9541] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9541] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9549 attached [pid 9547] <... futex resumed>) = ? [pid 9542] <... futex resumed>) = 0 [pid 9549] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9547] +++ exited with 0 +++ [pid 9542] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9535] +++ exited with 0 +++ [pid 9549] <... rseq resumed>) = 0 [pid 9538] <... write resumed>) = 53248 [pid 9549] set_robust_list(0x7f7c15cc49a0, 24 [pid 9538] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9536] exit_group(0 [pid 9534] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9535, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9549] <... set_robust_list resumed>) = 0 [pid 9546] <... futex resumed>) = ? [pid 9545] <... futex resumed>) = ? [pid 9541] <... futex resumed>) = ? [pid 9538] <... futex resumed>) = ? [pid 9536] <... exit_group resumed>) = ? [pid 9534] <... exit_group resumed>) = ? [pid 9549] rt_sigprocmask(SIG_SETMASK, [], [pid 9546] +++ exited with 0 +++ [pid 9545] +++ exited with 0 +++ [pid 9541] +++ exited with 0 +++ [pid 9538] +++ exited with 0 +++ [pid 9536] +++ exited with 0 +++ [pid 9534] +++ exited with 0 +++ [pid 5059] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9534, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9536, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9549] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 5058] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9549] <... openat resumed>) = 5 [pid 9542] <... write resumed>) = 339968 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9549] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9542] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9549] <... futex resumed>) = 1 [pid 9542] <... futex resumed>) = 1 [pid 9539] <... futex resumed>) = 0 [pid 9537] <... futex resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 3 [pid 9549] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9542] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9539] exit_group(0 [pid 9537] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] newfstatat(3, "", [pid 9548] <... futex resumed>) = ? [pid 9543] <... futex resumed>) = 0 [pid 9542] <... futex resumed>) = ? [pid 9539] <... exit_group resumed>) = ? [pid 9537] <... futex resumed>) = 1 [pid 5061] newfstatat(3, "", [pid 5059] newfstatat(AT_FDCWD, "./250/binderfs", [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9548] +++ exited with 0 +++ [pid 9543] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9542] +++ exited with 0 +++ [pid 9539] +++ exited with 0 +++ [pid 9537] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] getdents64(3, [pid 9543] <... write resumed>) = 339968 [pid 5064] close(3 [pid 5061] getdents64(3, [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9539, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5059] unlink("./250/binderfs" [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9543] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... unlink resumed>) = 0 [pid 5058] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9543] <... futex resumed>) = 1 [pid 9537] <... futex resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... restart_syscall resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9543] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9537] exit_group(0 [pid 5061] umount2("./243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] newfstatat(AT_FDCWD, "./245/binderfs", [pid 9549] <... futex resumed>) = ? [pid 9543] <... futex resumed>) = ? [pid 9537] <... exit_group resumed>) = ? [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9550 attached [pid 9549] +++ exited with 0 +++ [pid 9543] +++ exited with 0 +++ [pid 9537] +++ exited with 0 +++ [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9550 [pid 5061] newfstatat(AT_FDCWD, "./243/binderfs", [pid 5060] umount2("./239", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] unlink("./245/binderfs" [pid 9550] set_robust_list(0x5555572996a0, 24 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9537, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... unlink resumed>) = 0 [pid 9550] <... set_robust_list resumed>) = 0 [pid 5061] unlink("./243/binderfs" [pid 5060] openat(AT_FDCWD, "./239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 201.469224][ T9540] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.477587][ T9543] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.479858][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.492428][ T9538] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9550] chdir("./248" [pid 5061] <... unlink resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5063] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(3, "", [pid 9550] <... chdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 9550] <... prctl resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] newfstatat(3, "", [pid 5060] umount2("./239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(3, [pid 5060] newfstatat(AT_FDCWD, "./239/binderfs", [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./239/binderfs" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... unlink resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./246/binderfs", [pid 5060] umount2("./239/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./246/binderfs") = 0 [pid 5063] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9550] setpgid(0, 0) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9550] write(3, "1000", 4) = 4 [pid 5060] umount2("./239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9550] close(3 [pid 5060] newfstatat(AT_FDCWD, "./239/file0", [pid 9550] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9550] symlink("/dev/binderfs", "./binderfs" [pid 5060] umount2("./239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9550] <... symlink resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./239/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9550] <... futex resumed>) = 0 [pid 5060] getdents64(4, [pid 9550] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... umount2 resumed>) = 0 [pid 9550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] getdents64(4, [pid 5058] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] close(4 [pid 9550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... close resumed>) = 0 [pid 9550] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5060] rmdir("./239/file0") = 0 [pid 9550] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5060] getdents64(3, [pid 9550] <... mprotect resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] close(3 [pid 9550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] <... close resumed>) = 0 [pid 9550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5060] rmdir("./239") = 0 [pid 5060] mkdir("./240", 0777 [pid 9550] <... clone3 resumed> => {parent_tid=[9551]}, 88) = 9551 [pid 5060] <... mkdir resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./245/file0", [pid 9550] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... umount2 resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9550] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9551 attached [pid 5058] openat(AT_FDCWD, "./245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9551] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5058] <... openat resumed>) = 4 [pid 9551] <... rseq resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9551] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9551] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... umount2 resumed>) = 0 [pid 9551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] getdents64(4, [pid 9551] memfd_create("syzkaller", 0) = 3 [pid 5063] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(4, [pid 5063] newfstatat(AT_FDCWD, "./246/file0", [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./245/file0" [pid 5063] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(3, [pid 5063] openat(AT_FDCWD, "./246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5058] close(3) = 0 [pid 5058] rmdir("./245" [pid 5063] newfstatat(4, "", [pid 5058] <... rmdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] mkdir("./246", 0777) = 0 [pid 5063] getdents64(4, [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5063] getdents64(4, [pid 9551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(AT_FDCWD, "./243/file0", [pid 9551] <... mmap resumed>) = 0x7f7c0d800000 [pid 5063] close(4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./246/file0" [pid 5061] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./243/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 9551] 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 5063] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./250/file0", [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./246" [pid 5059] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 9551] <... write resumed>) = 524288 [pid 5061] getdents64(4, [pid 5059] newfstatat(4, "", [pid 5063] mkdir("./247", 0777 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] rmdir("./243/file0" [pid 5059] getdents64(4, [pid 9551] munmap(0x7f7c0d800000, 138412032 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 9551] <... munmap resumed>) = 0 [pid 5059] close(4 [pid 9551] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 9551] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./250/file0" [pid 9551] ioctl(4, LOOP_SET_FD, 3 [pid 5061] close(3 [pid 5063] <... openat resumed>) = 3 [pid 5059] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./250") = 0 [pid 5059] mkdir("./251", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] close(3 [pid 9551] <... ioctl resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5061] rmdir("./243" [pid 5060] <... close resumed>) = 0 [pid 5058] close(3 [pid 9551] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... close resumed>) = 0 [pid 9551] close(4 [pid 5061] <... rmdir resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9551] <... close resumed>) = 0 [pid 9551] mkdir("./file0", 0777) = 0 ./strace-static-x86_64: Process 9553 attached ./strace-static-x86_64: Process 9552 attached [pid 9551] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] mkdir("./244", 0777 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9552 [pid 9553] set_robust_list(0x5555572996a0, 24 [pid 5063] <... ioctl resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9553 [pid 9553] <... set_robust_list resumed>) = 0 [pid 9553] chdir("./240" [pid 9552] set_robust_list(0x5555572996a0, 24 [pid 5061] <... mkdir resumed>) = 0 [pid 9553] <... chdir resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... openat resumed>) = 3 [pid 9552] <... set_robust_list resumed>) = 0 [pid 9553] <... prctl resumed>) = 0 [pid 9552] chdir("./246" [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9553] setpgid(0, 0) = 0 [pid 9552] <... chdir resumed>) = 0 [pid 9553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9553] <... openat resumed>) = 3 [pid 9552] setpgid(0, 0) = 0 [pid 9553] write(3, "1000", 4) = 4 [pid 9552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9553] close(3 [pid 9552] <... openat resumed>) = 3 [pid 9553] <... close resumed>) = 0 [pid 9551] <... mount resumed>) = 0 [pid 9553] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9552] write(3, "1000", 4 [pid 9551] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9553] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9552] <... write resumed>) = 4 [pid 9551] <... openat resumed>) = 3 [pid 9553] <... futex resumed>) = 0 [pid 9552] close(3 [pid 9551] chdir("./file0" [pid 5063] close(3 [pid 9553] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9552] <... close resumed>) = 0 [pid 9551] <... chdir resumed>) = 0 [pid 9553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9552] symlink("/dev/binderfs", "./binderfs" [pid 9551] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] <... close resumed>) = 0 [pid 9553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9552] <... symlink resumed>) = 0 [pid 9551] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9552] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9552] <... futex resumed>) = 0 [ 201.615792][ T9551] loop5: detected capacity change from 0 to 1024 [pid 9551] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9554 attached [pid 9553] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9552] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9551] <... futex resumed>) = 1 [pid 9550] <... futex resumed>) = 0 [pid 9554] set_robust_list(0x5555572996a0, 24 [pid 9552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9554] <... set_robust_list resumed>) = 0 [pid 9552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9554] chdir("./247" [pid 9553] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9551] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9550] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... ioctl resumed>) = 0 [pid 9554] <... chdir resumed>) = 0 [pid 9553] <... mprotect resumed>) = 0 [pid 9552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9550] <... futex resumed>) = 0 [pid 5061] close(3 [pid 9553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9552] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... close resumed>) = 0 [pid 9554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9552] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9554 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9554] <... prctl resumed>) = 0 [pid 9553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9552] <... mprotect resumed>) = 0 [pid 5059] close(3./strace-static-x86_64: Process 9556 attached [pid 9554] setpgid(0, 0 [pid 9551] <... openat resumed>) = 4 ./strace-static-x86_64: Process 9555 attached [pid 9556] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9554] <... setpgid resumed>) = 0 [pid 9553] <... clone3 resumed> => {parent_tid=[9556]}, 88) = 9556 [pid 9552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] <... close resumed>) = 0 [pid 9556] <... rseq resumed>) = 0 [pid 9556] set_robust_list(0x7f7c15ce59a0, 24 [pid 9555] set_robust_list(0x5555572996a0, 24 [pid 9554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9553] rt_sigprocmask(SIG_SETMASK, [], [pid 9552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9556] <... set_robust_list resumed>) = 0 [pid 9555] <... set_robust_list resumed>) = 0 [pid 9554] <... openat resumed>) = 3 [pid 9553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9551] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9557 attached [pid 9556] rt_sigprocmask(SIG_SETMASK, [], [pid 9555] chdir("./244" [pid 9554] write(3, "1000", 4 [pid 9553] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9551] <... futex resumed>) = 1 [pid 9550] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9555 ./strace-static-x86_64: Process 9558 attached [pid 9557] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9555] <... chdir resumed>) = 0 [pid 9554] <... write resumed>) = 4 [pid 9552] <... clone3 resumed> => {parent_tid=[9557]}, 88) = 9557 [pid 9550] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... rseq resumed>) = 0 [pid 9555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9554] close(3 [pid 9552] rt_sigprocmask(SIG_SETMASK, [], [pid 9557] set_robust_list(0x7f7c15ce59a0, 24 [pid 9555] <... prctl resumed>) = 0 [pid 9554] <... close resumed>) = 0 [pid 9552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9557] <... set_robust_list resumed>) = 0 [pid 9555] setpgid(0, 0 [pid 9552] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] rt_sigprocmask(SIG_SETMASK, [], [pid 9555] <... setpgid resumed>) = 0 [pid 9554] symlink("/dev/binderfs", "./binderfs" [pid 9552] <... futex resumed>) = 0 [pid 9557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9552] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9558] set_robust_list(0x5555572996a0, 24 [pid 9557] memfd_create("syzkaller", 0 [pid 9556] memfd_create("syzkaller", 0 [pid 9555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9554] <... symlink resumed>) = 0 [pid 9553] <... futex resumed>) = 0 [pid 9551] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9550] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9558 [pid 9558] <... set_robust_list resumed>) = 0 [pid 9557] <... memfd_create resumed>) = 3 [pid 9556] <... memfd_create resumed>) = 3 [pid 9555] <... openat resumed>) = 3 [pid 9554] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9555] write(3, "1000", 4 [pid 9554] <... futex resumed>) = 0 [pid 9557] <... mmap resumed>) = 0x7f7c0d800000 [pid 9555] <... write resumed>) = 4 [pid 9554] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9555] close(3 [pid 9554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9555] <... close resumed>) = 0 [pid 9554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9555] symlink("/dev/binderfs", "./binderfs" [pid 9554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9558] chdir("./251" [pid 9554] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9554] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9558] <... chdir resumed>) = 0 [pid 9556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9555] <... symlink resumed>) = 0 [pid 9554] <... mprotect resumed>) = 0 [pid 9555] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9556] <... mmap resumed>) = 0x7f7c0d800000 [pid 9555] <... futex resumed>) = 0 [pid 9554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9555] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 9559 attached [pid 9558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9557] 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 9555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9558] <... prctl resumed>) = 0 [pid 9558] setpgid(0, 0) = 0 [pid 9558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9558] write(3, "1000", 4) = 4 [pid 9558] close(3) = 0 [pid 9558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9558] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9558] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9559] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9558] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9556] 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 9555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9554] <... clone3 resumed> => {parent_tid=[9559]}, 88) = 9559 [pid 9558] <... mprotect resumed>) = 0 [pid 9554] rt_sigprocmask(SIG_SETMASK, [], [pid 9559] <... rseq resumed>) = 0 [pid 9555] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9559] set_robust_list(0x7f7c15ce59a0, 24 [pid 9555] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9554] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... write resumed>) = 524288 [pid 9559] <... set_robust_list resumed>) = 0 [pid 9558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9555] <... mprotect resumed>) = 0 [pid 9554] <... futex resumed>) = 0 [pid 9558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9560 attached => {parent_tid=[9560]}, 88) = 9560 [pid 9560] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9558] rt_sigprocmask(SIG_SETMASK, [], [pid 9560] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9560] rt_sigprocmask(SIG_SETMASK, [], [pid 9558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9558] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9560] memfd_create("syzkaller", 0 [pid 9558] <... futex resumed>) = 0 [pid 9560] <... memfd_create resumed>) = 3 [pid 9558] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9556] <... write resumed>) = 524288 [pid 9554] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9559] rt_sigprocmask(SIG_SETMASK, [], [pid 9560] <... mmap resumed>) = 0x7f7c0d800000 [pid 9557] munmap(0x7f7c0d800000, 138412032 [pid 9555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9560] 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 9556] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9556] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9556] ioctl(4, LOOP_SET_FD, 3 [pid 9559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9557] <... munmap resumed>) = 0 [pid 9555] <... rt_sigprocmask resumed>[], 8) = 0 [ 201.706302][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.719807][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.731543][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.739140][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.745939][ T9556] loop2: detected capacity change from 0 to 1024 [pid 9560] <... write resumed>) = 524288 [pid 9560] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9560] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 9559] memfd_create("syzkaller", 0 [pid 9557] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9560] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9561 attached [pid 9559] <... memfd_create resumed>) = 3 [pid 9557] <... openat resumed>) = 4 [pid 9556] <... ioctl resumed>) = 0 [pid 9551] <... write resumed>) = 53248 [pid 9561] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9557] ioctl(4, LOOP_SET_FD, 3 [pid 9556] close(3 [pid 9555] <... clone3 resumed> => {parent_tid=[9561]}, 88) = 9561 [pid 9551] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9561] <... rseq resumed>) = 0 [pid 9560] <... ioctl resumed>) = 0 [pid 9559] <... mmap resumed>) = 0x7f7c0d800000 [pid 9550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9560] close(3 [pid 9550] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9560] <... close resumed>) = 0 [pid 9550] <... futex resumed>) = 0 [pid 9561] set_robust_list(0x7f7c15ce59a0, 24 [pid 9560] close(4 [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9561] <... set_robust_list resumed>) = 0 [pid 9560] <... close resumed>) = 0 [pid 9559] 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 9555] rt_sigprocmask(SIG_SETMASK, [], [pid 9561] rt_sigprocmask(SIG_SETMASK, [], [pid 9560] mkdir("./file0", 0777 [pid 9561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9560] <... mkdir resumed>) = 0 [pid 9555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9559] <... write resumed>) = 524288 [pid 9560] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9561] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9559] munmap(0x7f7c0d800000, 138412032 [pid 9557] <... ioctl resumed>) = 0 [pid 9556] <... close resumed>) = 0 [pid 9555] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9551] <... futex resumed>) = 1 [pid 9550] <... futex resumed>) = 0 [pid 9561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9559] <... munmap resumed>) = 0 [pid 9557] close(3 [pid 9556] close(4 [pid 9555] <... futex resumed>) = 0 [pid 9551] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=30000000} [pid 9561] memfd_create("syzkaller", 0 [pid 9557] <... close resumed>) = 0 [pid 9556] <... close resumed>) = 0 [pid 9555] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9561] <... memfd_create resumed>) = 3 [pid 9559] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9557] close(4 [pid 9551] <... openat resumed>) = 5 [pid 9561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9557] <... close resumed>) = 0 [pid 9556] mkdir("./file0", 0777 [pid 9557] mkdir("./file0", 0777 [pid 9559] <... openat resumed>) = 4 [pid 9556] <... mkdir resumed>) = 0 [pid 9561] <... mmap resumed>) = 0x7f7c0d800000 [pid 9557] <... mkdir resumed>) = 0 [pid 9556] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9551] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [ 201.748643][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.760497][ T9551] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.761490][ T9560] loop1: detected capacity change from 0 to 1024 [ 201.769748][ T9557] loop0: detected capacity change from 0 to 1024 [pid 9559] ioctl(4, LOOP_SET_FD, 3 [pid 9557] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9556] <... mount resumed>) = 0 [pid 9556] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9556] chdir("./file0") = 0 [pid 9556] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9556] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... mount resumed>) = 0 [pid 9556] <... futex resumed>) = 1 [pid 9553] <... futex resumed>) = 0 [pid 9557] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9556] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9553] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... openat resumed>) = 3 [pid 9556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9553] <... futex resumed>) = 0 [pid 9557] chdir("./file0" [pid 9556] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9553] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9556] <... openat resumed>) = 4 [pid 9556] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... chdir resumed>) = 0 [pid 9556] <... futex resumed>) = 1 [pid 9553] <... futex resumed>) = 0 [pid 9557] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9556] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9553] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9553] <... futex resumed>) = 0 [pid 9561] 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 9557] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9556] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9553] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9551] <... futex resumed>) = 1 [pid 9550] <... futex resumed>) = 0 [pid 9561] <... write resumed>) = 524288 [pid 9560] <... mount resumed>) = 0 [pid 9559] <... ioctl resumed>) = 0 [pid 9557] <... futex resumed>) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9551] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9550] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9561] munmap(0x7f7c0d800000, 138412032 [pid 9560] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9559] close(3 [pid 9557] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9552] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9550] <... futex resumed>) = 0 [pid 9560] <... openat resumed>) = 3 [pid 9552] <... futex resumed>) = 0 [pid 9550] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9560] chdir("./file0" [pid 9552] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9561] <... munmap resumed>) = 0 [pid 9560] <... chdir resumed>) = 0 [pid 9559] <... close resumed>) = 0 [pid 9557] <... openat resumed>) = 4 [pid 9551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9560] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9557] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9560] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9557] <... futex resumed>) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9560] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 201.807033][ T9559] loop4: detected capacity change from 0 to 1024 [ 201.824965][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.837823][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.846000][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9552] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9561] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9560] <... futex resumed>) = 1 [pid 9559] close(4 [pid 9558] <... futex resumed>) = 0 [pid 9557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9552] <... futex resumed>) = 0 [pid 9551] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9560] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9552] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9558] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9557] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9560] <... futex resumed>) = 0 [pid 9558] <... futex resumed>) = 1 [pid 9560] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9558] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9561] <... openat resumed>) = 4 [pid 9559] <... close resumed>) = 0 [pid 9559] mkdir("./file0", 0777 [pid 9561] ioctl(4, LOOP_SET_FD, 3 [pid 9560] <... openat resumed>) = 4 [pid 9560] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9560] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9561] <... ioctl resumed>) = 0 [pid 9558] <... futex resumed>) = 0 [pid 9558] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9558] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9561] close(3 [pid 9559] <... mkdir resumed>) = 0 [pid 9560] <... futex resumed>) = 0 [pid 9560] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9561] <... close resumed>) = 0 [pid 9559] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 201.854126][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.863131][ T9561] loop3: detected capacity change from 0 to 1024 [ 201.871594][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.879563][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.881798][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.888048][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9561] close(4 [pid 9559] <... mount resumed>) = 0 [pid 9553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9551] <... write resumed>) = 339968 [pid 9551] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9559] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9551] <... futex resumed>) = 0 [pid 9561] <... close resumed>) = 0 [pid 9559] <... openat resumed>) = 3 [pid 9553] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9550] exit_group(0 [pid 9561] mkdir("./file0", 0777 [pid 9559] chdir("./file0" [pid 9551] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9553] <... futex resumed>) = 0 [pid 9552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9550] <... exit_group resumed>) = ? [pid 9559] <... chdir resumed>) = 0 [pid 9553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9552] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9552] <... futex resumed>) = 0 [pid 9559] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9553] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9559] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9561] <... mkdir resumed>) = 0 [pid 9559] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... mprotect resumed>) = 0 [pid 9552] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9559] <... futex resumed>) = 1 [pid 9553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9552] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9559] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9552] <... mprotect resumed>) = 0 [pid 9553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9551] <... futex resumed>) = ? [pid 9561] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9551] +++ exited with 0 +++ [pid 9550] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9550, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9553] <... clone3 resumed> => {parent_tid=[9562]}, 88) = 9562 [pid 9552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9552] <... clone3 resumed> => {parent_tid=[9563]}, 88) = 9563 [pid 9553] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9552] rt_sigprocmask(SIG_SETMASK, [], [pid 9553] <... futex resumed>) = 0 [pid 9552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9553] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9552] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9552] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9554] <... futex resumed>) = 0 [pid 9554] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9554] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9562 attached [pid 9559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9563 attached [pid 9562] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9563] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9562] <... rseq resumed>) = 0 [pid 9563] <... rseq resumed>) = 0 [pid 9562] set_robust_list(0x7f7c15cc49a0, 24 [pid 9563] set_robust_list(0x7f7c15cc49a0, 24 [pid 9562] <... set_robust_list resumed>) = 0 [pid 9562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9559] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9563] <... set_robust_list resumed>) = 0 [pid 9562] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9563] rt_sigprocmask(SIG_SETMASK, [], [pid 9562] <... openat resumed>) = 5 [pid 9563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9562] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9553] <... futex resumed>) = 0 [pid 9553] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9553] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9563] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9562] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9563] <... openat resumed>) = 5 [pid 9559] <... openat resumed>) = 4 [pid 9558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9558] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9563] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9558] <... futex resumed>) = 0 [pid 9563] <... futex resumed>) = 1 [pid 9558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9552] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9558] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9552] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9558] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9552] <... futex resumed>) = 0 [pid 9558] <... mprotect resumed>) = 0 [ 201.894477][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9552] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9563] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9561] <... mount resumed>) = 0 [pid 9559] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] <... openat resumed>) = 3 [pid 9558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9564]}, 88) = 9564 [pid 9558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9558] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9558] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9561] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9559] <... futex resumed>) = 1 [pid 9554] <... futex resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 9554] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9554] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9559] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014./strace-static-x86_64: Process 9564 attached [pid 9561] <... openat resumed>) = 3 [pid 5064] getdents64(3, [pid 9561] chdir("./file0" [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9564] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9562] <... write resumed>) = 339968 [pid 9561] <... chdir resumed>) = 0 [pid 9556] <... write resumed>) = 53248 [pid 5064] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9562] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9561] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9556] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9562] <... futex resumed>) = 1 [pid 9561] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9556] <... futex resumed>) = 0 [pid 9553] <... futex resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./248/binderfs", [pid 9562] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9561] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9556] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9561] <... futex resumed>) = 1 [pid 5064] unlink("./248/binderfs" [pid 9561] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... unlink resumed>) = 0 [ 201.931444][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.940688][ T9556] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.941619][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.957778][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.971670][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9564] <... rseq resumed>) = 0 [pid 9555] <... futex resumed>) = 0 [pid 9553] exit_group(0 [pid 9552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9564] set_robust_list(0x7f7c15cc49a0, 24 [pid 9562] <... futex resumed>) = ? [pid 9555] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... exit_group resumed>) = ? [pid 9562] +++ exited with 0 +++ [pid 9556] <... futex resumed>) = ? [pid 9556] +++ exited with 0 +++ [pid 9563] <... write resumed>) = 339968 [pid 9563] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9563] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9564] <... set_robust_list resumed>) = 0 [pid 9558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9555] <... futex resumed>) = 1 [pid 9554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9553] +++ exited with 0 +++ [pid 9561] <... futex resumed>) = 0 [pid 9561] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9564] rt_sigprocmask(SIG_SETMASK, [], [pid 9558] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9555] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9554] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9553, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [ 201.975450][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.986364][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [ 201.989357][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.001024][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.004644][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.015743][ T9557] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.018172][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9558] <... futex resumed>) = 0 [pid 9557] <... write resumed>) = 53248 [pid 9554] <... futex resumed>) = 0 [pid 5064] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9560] <... write resumed>) = 53248 [pid 9557] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9552] exit_group(0 [pid 9557] <... futex resumed>) = ? [pid 9552] <... exit_group resumed>) = ? [pid 9557] +++ exited with 0 +++ [pid 9563] <... futex resumed>) = ? [pid 9561] <... openat resumed>) = 4 [pid 9560] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9563] +++ exited with 0 +++ [pid 9561] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9552] +++ exited with 0 +++ [pid 9561] <... futex resumed>) = 1 [pid 9561] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9555] <... futex resumed>) = 0 [pid 9555] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9561] <... futex resumed>) = 0 [pid 9555] <... futex resumed>) = 1 [pid 9561] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9555] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] umount2("./240", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9564] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9560] <... futex resumed>) = 0 [pid 9559] <... write resumed>) = 53248 [pid 9558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9564] <... openat resumed>) = 5 [pid 9560] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9559] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9558] <... mmap resumed>) = 0x7f7c15c83000 [pid 9554] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] newfstatat(AT_FDCWD, "./248/file0", [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9552, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5058] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9559] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9559] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9558] mprotect(0x7f7c15c84000, 131072, PROT_READ|PROT_WRITE [pid 9554] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9564] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9558] <... mprotect resumed>) = 0 [pid 9554] <... mprotect resumed>) = 0 [pid 5064] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... openat resumed>) = 3 [pid 9564] <... futex resumed>) = 0 [pid 5058] newfstatat(3, "", [pid 9564] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] getdents64(3, [pid 9558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ca3990, parent_tid=0x7f7c15ca3990, exit_signal=0, stack=0x7f7c15c83000, stack_size=0x20300, tls=0x7f7c15ca36c0} [pid 9554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] <... openat resumed>) = 4 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9558] <... clone3 resumed> => {parent_tid=[9565]}, 88) = 9565 [pid 9554] <... clone3 resumed> => {parent_tid=[9566]}, 88) = 9566 [pid 5064] newfstatat(4, "", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9558] rt_sigprocmask(SIG_SETMASK, [], [pid 9554] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] newfstatat(AT_FDCWD, "./246/binderfs", [pid 9558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9558] futex(0x7f7c15db16e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9554] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(4, [pid 5058] unlink("./246/binderfs" [pid 9558] <... futex resumed>) = 0 [pid 9554] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... unlink resumed>) = 0 [pid 9558] futex(0x7f7c15db16ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9554] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./248/file0"./strace-static-x86_64: Process 9566 attached ./strace-static-x86_64: Process 9565 attached [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = 0 [pid 9566] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9565] rseq(0x7f7c15ca3fe0, 0x20, 0, 0x53053053 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9565] <... rseq resumed>) = 0 [pid 5060] getdents64(3, [pid 9566] <... rseq resumed>) = 0 [pid 9565] set_robust_list(0x7f7c15ca39a0, 24 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9566] set_robust_list(0x7f7c15cc49a0, 24 [pid 9565] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(3, [pid 5060] umount2("./240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9566] <... set_robust_list resumed>) = 0 [pid 9565] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] close(3 [pid 5060] newfstatat(AT_FDCWD, "./240/binderfs", [pid 9565] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5064] <... close resumed>) = 0 [ 202.027397][ T9560] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.033925][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.046014][ T9559] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.055747][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.063255][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.070695][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./240/binderfs") = 0 [pid 9566] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] rmdir("./248" [pid 5060] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9566] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... rmdir resumed>) = 0 [pid 9566] <... openat resumed>) = 5 [pid 9565] <... write resumed>) = 339968 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9565] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] newfstatat(AT_FDCWD, "./246/file0", [pid 9565] <... futex resumed>) = 1 [pid 9558] <... futex resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9565] futex(0x7f7c15db16e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9558] exit_group(0 [pid 9565] <... futex resumed>) = ? [pid 9564] <... futex resumed>) = ? [pid 9560] <... futex resumed>) = ? [pid 9558] <... exit_group resumed>) = ? [pid 5058] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9565] +++ exited with 0 +++ [pid 9564] +++ exited with 0 +++ [pid 9560] +++ exited with 0 +++ [pid 9558] +++ exited with 0 +++ [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9566] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] mkdir("./249", 0777 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9558, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] openat(AT_FDCWD, "./246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9555] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... openat resumed>) = 4 [pid 9555] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] newfstatat(4, "", [pid 9561] <... write resumed>) = 53248 [pid 9555] <... futex resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5059] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9566] <... futex resumed>) = 1 [pid 9561] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9554] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(4, [pid 9566] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9561] <... futex resumed>) = 0 [pid 9555] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9554] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9559] <... futex resumed>) = 0 [pid 9555] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9554] <... futex resumed>) = 1 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9561] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9559] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9555] <... mprotect resumed>) = 0 [pid 9554] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... openat resumed>) = 3 [pid 5058] getdents64(4, [pid 9555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9567 attached [pid 9567] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9555] <... clone3 resumed> => {parent_tid=[9567]}, 88) = 9567 [pid 9567] <... rseq resumed>) = 0 [pid 9555] rt_sigprocmask(SIG_SETMASK, [], [pid 9567] set_robust_list(0x7f7c15cc49a0, 24 [pid 9555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9567] <... set_robust_list resumed>) = 0 [pid 9555] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9567] rt_sigprocmask(SIG_SETMASK, [], [pid 9555] <... futex resumed>) = 0 [pid 9567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9555] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9567] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] newfstatat(3, "", [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9567] <... openat resumed>) = 5 [pid 9567] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] close(4 [pid 9555] <... futex resumed>) = 0 [pid 5059] getdents64(3, [pid 9555] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 9561] <... futex resumed>) = 0 [pid 9555] <... futex resumed>) = 1 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] rmdir("./246/file0" [pid 9561] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9555] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9567] <... futex resumed>) = 1 [pid 9561] <... write resumed>) = 339968 [pid 9559] <... write resumed>) = 339968 [pid 5060] <... umount2 resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9559] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] close(3 [pid 9559] <... futex resumed>) = 1 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9559] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] newfstatat(AT_FDCWD, "./240/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... close resumed>) = 0 [pid 9554] <... futex resumed>) = 0 [pid 5060] umount2("./240/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] rmdir("./246" [pid 9554] exit_group(0 [pid 5060] openat(AT_FDCWD, "./240/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9559] <... futex resumed>) = ? [pid 9554] <... exit_group resumed>) = ? [pid 5060] getdents64(4, [pid 9566] <... futex resumed>) = ? [pid 9559] +++ exited with 0 +++ [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] mkdir("./247", 0777 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./240/file0") = 0 [ 202.077976][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.088806][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.096237][ T9561] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] getdents64(3, [pid 9567] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9566] +++ exited with 0 +++ [pid 9561] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9554] +++ exited with 0 +++ [pid 5059] newfstatat(AT_FDCWD, "./251/binderfs", [pid 5058] <... mkdir resumed>) = 0 [pid 9561] <... futex resumed>) = 1 [pid 9555] <... futex resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9555] exit_group(0 [pid 5058] <... openat resumed>) = 3 [pid 9567] <... futex resumed>) = ? [pid 9555] <... exit_group resumed>) = ? [pid 5064] <... ioctl resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9554, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] close(3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... close resumed>) = 0 [pid 9567] +++ exited with 0 +++ [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] rmdir("./240" [pid 5059] unlink("./251/binderfs" [pid 5064] <... close resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9568 attached [pid 9561] +++ exited with 0 +++ [pid 9555] +++ exited with 0 +++ [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9568 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 9568] set_robust_list(0x5555572996a0, 24 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9555, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5060] mkdir("./241", 0777 [pid 5059] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] <... set_robust_list resumed>) = 0 [pid 9568] chdir("./249") = 0 [pid 5063] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./244", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9568] <... prctl resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9568] setpgid(0, 0 [pid 5063] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 9568] <... setpgid resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 9568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9568] <... openat resumed>) = 3 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] write(3, "1000", 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9568] <... write resumed>) = 4 [pid 9568] close(3 [pid 5061] newfstatat(AT_FDCWD, "./244/binderfs", [pid 9568] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9568] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5061] unlink("./244/binderfs" [pid 9568] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... unlink resumed>) = 0 [pid 9568] <... futex resumed>) = 0 [pid 9568] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] newfstatat(3, "", [pid 5061] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... ioctl resumed>) = 0 [pid 5063] getdents64(3, [pid 9568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5063] unlink("./247/binderfs" [pid 9568] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5059] newfstatat(AT_FDCWD, "./251/file0", [pid 9568] <... mprotect resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5059] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 9568] <... clone3 resumed> => {parent_tid=[9569]}, 88) = 9569 [pid 5059] newfstatat(4, "", [pid 9568] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 9569 attached [pid 9568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] getdents64(4, [pid 5058] close(3 [pid 9569] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9569] set_robust_list(0x7f7c15ce59a0, 24 [pid 9568] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] <... set_robust_list resumed>) = 0 [pid 9568] <... futex resumed>) = 0 [pid 9569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9568] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9570 [pid 9569] memfd_create("syzkaller", 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 9570 attached [pid 5059] close(4 [pid 9570] set_robust_list(0x5555572996a0, 24 [pid 5059] <... close resumed>) = 0 [pid 5059] rmdir("./251/file0" [pid 9569] <... memfd_create resumed>) = 3 [pid 5059] <... rmdir resumed>) = 0 [pid 9569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9570] <... set_robust_list resumed>) = 0 [pid 9570] chdir("./247" [pid 5059] getdents64(3, [pid 9569] <... mmap resumed>) = 0x7f7c0d800000 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9570] <... chdir resumed>) = 0 [pid 5059] close(3 [pid 9570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... close resumed>) = 0 [pid 9570] <... prctl resumed>) = 0 [pid 5059] rmdir("./251" [pid 9570] setpgid(0, 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9570] <... setpgid resumed>) = 0 [pid 5059] mkdir("./252", 0777 [pid 9570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... mkdir resumed>) = 0 [pid 9570] <... openat resumed>) = 3 [pid 9570] write(3, "1000", 4) = 4 [pid 9570] close(3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9570] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9570] symlink("/dev/binderfs", "./binderfs" [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9570] <... symlink resumed>) = 0 [pid 9570] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9570] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9569] 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 5061] <... umount2 resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9570] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9571]}, 88) = 9571 [pid 9570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9571 attached [pid 9570] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9571] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9570] <... futex resumed>) = 0 [pid 9571] <... rseq resumed>) = 0 [pid 9570] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9571] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9571] memfd_create("syzkaller", 0) = 3 [pid 9571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9569] <... write resumed>) = 524288 ./strace-static-x86_64: Process 9572 attached [pid 9572] set_robust_list(0x5555572996a0, 24) = 0 [pid 9572] chdir("./241" [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9572 [pid 9572] <... chdir resumed>) = 0 [pid 9572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9572] setpgid(0, 0) = 0 [pid 9572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9571] 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 9572] <... openat resumed>) = 3 [pid 9571] <... write resumed>) = 524288 [pid 9572] write(3, "1000", 4 [pid 9571] munmap(0x7f7c0d800000, 138412032 [pid 9569] munmap(0x7f7c0d800000, 138412032 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... ioctl resumed>) = 0 [pid 9572] <... write resumed>) = 4 [pid 9571] <... munmap resumed>) = 0 [pid 9569] <... munmap resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9572] close(3 [pid 5061] newfstatat(AT_FDCWD, "./244/file0", [pid 9572] <... close resumed>) = 0 [pid 9572] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9572] <... symlink resumed>) = 0 [pid 9572] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9571] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9572] <... futex resumed>) = 0 [pid 9571] <... openat resumed>) = 4 [pid 9572] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9571] ioctl(4, LOOP_SET_FD, 3 [pid 5061] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 9572] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9569] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9569] <... openat resumed>) = 4 [pid 5061] openat(AT_FDCWD, "./244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9569] ioctl(4, LOOP_SET_FD, 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 4 [pid 5063] newfstatat(AT_FDCWD, "./247/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(4, "", [pid 9572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9572] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9573 attached [pid 9573] set_robust_list(0x5555572996a0, 24 [pid 9572] <... clone3 resumed> => {parent_tid=[9574]}, 88) = 9574 [pid 9572] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9573 [pid 9573] <... set_robust_list resumed>) = 0 [pid 9572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9573] chdir("./252" [pid 9572] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9573] <... chdir resumed>) = 0 [pid 9572] <... futex resumed>) = 0 [pid 9573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9572] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9573] <... prctl resumed>) = 0 [pid 9573] setpgid(0, 0) = 0 [pid 9573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9573] write(3, "1000", 4) = 4 [pid 9573] close(3) = 0 [pid 9573] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9573] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9573] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9571] <... ioctl resumed>) = 0 [pid 9573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9571] close(3 [pid 9573] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9571] <... close resumed>) = 0 [pid 5063] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 9574 attached [pid 9573] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9571] close(4 [pid 9574] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9573] <... mprotect resumed>) = 0 [pid 9571] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 9573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9571] mkdir("./file0", 0777 [pid 9573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9571] <... mkdir resumed>) = 0 [pid 9573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9574] <... rseq resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9574] set_robust_list(0x7f7c15ce59a0, 24 [pid 5063] <... openat resumed>) = 4 [pid 5061] getdents64(4, ./strace-static-x86_64: Process 9575 attached [pid 9573] <... clone3 resumed> => {parent_tid=[9575]}, 88) = 9575 [pid 9571] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9575] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9574] <... set_robust_list resumed>) = 0 [pid 9573] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] newfstatat(4, "", [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9575] <... rseq resumed>) = 0 [pid 9574] rt_sigprocmask(SIG_SETMASK, [], [pid 9573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] close(4 [pid 9575] set_robust_list(0x7f7c15ce59a0, 24 [pid 9574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9573] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 9575] <... set_robust_list resumed>) = 0 [pid 9574] memfd_create("syzkaller", 0 [pid 9573] <... futex resumed>) = 0 [pid 9571] <... mount resumed>) = 0 [pid 9575] rt_sigprocmask(SIG_SETMASK, [], [pid 9573] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9571] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9574] <... memfd_create resumed>) = 3 [pid 9571] <... openat resumed>) = 3 [pid 5061] rmdir("./244/file0" [pid 5063] getdents64(4, [pid 9575] memfd_create("syzkaller", 0 [pid 9574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9571] chdir("./file0" [pid 9575] <... memfd_create resumed>) = 3 [pid 9571] <... chdir resumed>) = 0 [pid 9575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9574] <... mmap resumed>) = 0x7f7c0d800000 [pid 9571] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9575] <... mmap resumed>) = 0x7f7c0d800000 [pid 9571] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] <... rmdir resumed>) = 0 [pid 9571] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9570] <... futex resumed>) = 0 [pid 9571] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9570] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9570] <... futex resumed>) = 0 [pid 9571] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9570] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9574] 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 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(3, [pid 5063] close(4 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9571] <... openat resumed>) = 4 [pid 5061] close(3 [pid 9571] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9570] <... futex resumed>) = 0 [pid 9570] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 9570] <... futex resumed>) = 0 [pid 9570] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] rmdir("./247/file0" [pid 5061] <... close resumed>) = 0 [pid 9571] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9574] <... write resumed>) = 524288 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] rmdir("./244" [pid 9575] 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 5063] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5061] mkdir("./245", 0777 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9569] <... ioctl resumed>) = 0 [pid 5063] close(3 [pid 5061] <... mkdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9569] close(3 [pid 5063] rmdir("./247" [pid 5061] <... openat resumed>) = 3 [ 202.251504][ T9571] loop0: detected capacity change from 0 to 1024 [ 202.258996][ T9569] loop5: detected capacity change from 0 to 1024 [ 202.284283][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9575] <... write resumed>) = 524288 [pid 9574] munmap(0x7f7c0d800000, 138412032 [pid 9569] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9575] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9575] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 9574] <... munmap resumed>) = 0 [pid 9569] close(4 [pid 5063] mkdir("./248", 0777 [pid 9575] ioctl(4, LOOP_SET_FD, 3 [pid 9574] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9569] <... close resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9575] <... ioctl resumed>) = 0 [pid 9574] <... openat resumed>) = 4 [pid 9570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9569] mkdir("./file0", 0777 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9570] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9574] ioctl(4, LOOP_SET_FD, 3 [pid 9570] <... futex resumed>) = 0 [pid 9569] <... mkdir resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 9570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9575] close(3 [pid 9570] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9575] <... close resumed>) = 0 [pid 9570] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9575] close(4 [pid 9570] <... mprotect resumed>) = 0 [pid 9575] <... close resumed>) = 0 [pid 9570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9575] mkdir("./file0", 0777 [pid 9570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9575] <... mkdir resumed>) = 0 [pid 9570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9576]}, 88) = 9576 [pid 9570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9570] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9570] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9575] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9569] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9575] <... mount resumed>) = 0 [pid 9575] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9575] chdir("./file0") = 0 [pid 9575] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5061] <... ioctl resumed>) = 0 [ 202.296820][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.305247][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.309808][ T9575] loop1: detected capacity change from 0 to 1024 [ 202.312939][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.328576][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.337179][ T9574] loop2: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 9576 attached [pid 9575] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9574] <... ioctl resumed>) = 0 [pid 5061] close(3 [pid 9575] <... futex resumed>) = 1 [pid 9575] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9573] <... futex resumed>) = 0 [pid 9573] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9575] <... futex resumed>) = 0 [pid 9573] <... futex resumed>) = 1 [pid 9575] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9573] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9575] <... openat resumed>) = 4 [pid 9575] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9573] <... futex resumed>) = 0 [pid 9573] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9573] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9575] <... futex resumed>) = 1 [pid 9576] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9574] close(3 [pid 9571] <... write resumed>) = 53248 [pid 9569] <... mount resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9574] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9574] close(4 [pid 9571] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9575] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9576] <... rseq resumed>) = 0 [pid 9574] <... close resumed>) = 0 [pid 9571] <... futex resumed>) = 0 [pid 9569] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9577 ./strace-static-x86_64: Process 9577 attached [pid 9576] set_robust_list(0x7f7c15cc49a0, 24 [pid 9574] mkdir("./file0", 0777 [pid 9571] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9569] chdir("./file0" [pid 9577] set_robust_list(0x5555572996a0, 24) = 0 [pid 9574] <... mkdir resumed>) = 0 [pid 9569] <... chdir resumed>) = 0 [pid 9574] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9569] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9576] <... set_robust_list resumed>) = 0 [pid 9577] chdir("./245" [pid 9576] rt_sigprocmask(SIG_SETMASK, [], [pid 9569] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] <... ioctl resumed>) = 0 [pid 9576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9569] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9576] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9569] <... futex resumed>) = 1 [pid 9577] <... chdir resumed>) = 0 [pid 9568] <... futex resumed>) = 0 [pid 9577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9576] <... openat resumed>) = 5 [pid 9568] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9577] <... prctl resumed>) = 0 [pid 9576] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9568] <... futex resumed>) = 0 [pid 9574] <... mount resumed>) = 0 [pid 9577] setpgid(0, 0 [pid 9576] <... futex resumed>) = 1 [pid 9574] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9568] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9576] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9574] <... openat resumed>) = 3 [pid 9577] <... setpgid resumed>) = 0 [pid 9574] chdir("./file0" [pid 9577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9574] <... chdir resumed>) = 0 [pid 9577] <... openat resumed>) = 3 [pid 9574] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9570] <... futex resumed>) = 0 [pid 9569] <... openat resumed>) = 4 [pid 5063] close(3 [pid 9577] write(3, "1000", 4 [pid 9570] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 9577] <... write resumed>) = 4 [pid 9570] <... futex resumed>) = 1 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9577] close(3 [pid 9570] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9577] <... close resumed>) = 0 [pid 9577] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9571] <... futex resumed>) = 0 [pid 9577] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9574] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 202.348152][ T9571] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.370095][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9577] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9571] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9569] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9577] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9578 attached [pid 9577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9578] set_robust_list(0x5555572996a0, 24 [pid 9577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9578 [pid 9577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9578] <... set_robust_list resumed>) = 0 [pid 9577] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9574] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9569] <... futex resumed>) = 1 [pid 9568] <... futex resumed>) = 0 [pid 9574] <... futex resumed>) = 1 [pid 9569] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9568] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9578] chdir("./248" [pid 9577] <... mprotect resumed>) = 0 [pid 9574] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9573] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9568] <... futex resumed>) = 0 [pid 9569] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9568] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9578] <... chdir resumed>) = 0 [pid 9577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9573] <... futex resumed>) = 0 [pid 9578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9578] <... prctl resumed>) = 0 [pid 9577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9573] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9578] setpgid(0, 0 [pid 9573] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9572] <... futex resumed>) = 0 [pid 9578] <... setpgid resumed>) = 0 [pid 9577] <... clone3 resumed> => {parent_tid=[9579]}, 88) = 9579 [pid 9573] <... mprotect resumed>) = 0 [pid 9572] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9577] rt_sigprocmask(SIG_SETMASK, [], [pid 9573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9572] <... futex resumed>) = 0 [pid 9578] <... openat resumed>) = 3 [pid 9577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9578] write(3, "1000", 4 [pid 9577] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9578] <... write resumed>) = 4 [pid 9577] <... futex resumed>) = 0 [pid 9573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9578] close(3 [pid 9577] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9578] <... close resumed>) = 0 [pid 9573] <... clone3 resumed> => {parent_tid=[9580]}, 88) = 9580 [pid 9578] symlink("/dev/binderfs", "./binderfs" [pid 9573] rt_sigprocmask(SIG_SETMASK, [], [pid 9578] <... symlink resumed>) = 0 [pid 9573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9573] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9572] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9580 attached [pid 9578] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9573] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9579 attached [pid 9580] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9578] <... futex resumed>) = 0 [pid 9580] <... rseq resumed>) = 0 [pid 9578] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9580] set_robust_list(0x7f7c15cc49a0, 24 [pid 9578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9580] <... set_robust_list resumed>) = 0 [pid 9578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9580] rt_sigprocmask(SIG_SETMASK, [], [pid 9578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9580] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9578] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9580] <... openat resumed>) = 5 [pid 9579] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9578] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9580] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9579] <... rseq resumed>) = 0 [pid 9578] <... mprotect resumed>) = 0 [pid 9574] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9580] <... futex resumed>) = 1 [pid 9579] set_robust_list(0x7f7c15ce59a0, 24 [pid 9578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9573] <... futex resumed>) = 0 [pid 9580] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9573] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9573] <... futex resumed>) = 0 [pid 9580] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9579] <... set_robust_list resumed>) = 0 [pid 9573] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9579] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9581 attached [pid 9578] <... clone3 resumed> => {parent_tid=[9581]}, 88) = 9581 [pid 9574] <... openat resumed>) = 4 [pid 9571] <... write resumed>) = 339968 [pid 9581] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9578] rt_sigprocmask(SIG_SETMASK, [], [pid 9581] <... rseq resumed>) = 0 [pid 9578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9581] set_robust_list(0x7f7c15ce59a0, 24 [pid 9578] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9581] <... set_robust_list resumed>) = 0 [pid 9578] <... futex resumed>) = 0 [pid 9581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9581] memfd_create("syzkaller", 0 [ 202.406008][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.417597][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.436249][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.442650][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9578] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9581] <... memfd_create resumed>) = 3 [pid 9579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9574] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9571] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9579] memfd_create("syzkaller", 0 [pid 9574] <... futex resumed>) = 1 [pid 9572] <... futex resumed>) = 0 [pid 9571] <... futex resumed>) = 0 [pid 9570] exit_group(0 [pid 9568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9581] <... mmap resumed>) = 0x7f7c0d800000 [pid 9579] <... memfd_create resumed>) = 3 [pid 9576] <... futex resumed>) = ? [pid 9574] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9572] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9570] <... exit_group resumed>) = ? [pid 9568] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9576] +++ exited with 0 +++ [pid 9574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9572] <... futex resumed>) = 0 [pid 9571] +++ exited with 0 +++ [pid 9579] <... mmap resumed>) = 0x7f7c0d800000 [pid 9574] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9572] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9579] 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 9568] <... futex resumed>) = 0 [pid 9568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9568] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9582]}, 88) = 9582 [pid 9568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9568] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9579] <... write resumed>) = 524288 [pid 9570] +++ exited with 0 +++ [pid 9568] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9582 attached [pid 9582] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9582] set_robust_list(0x7f7c15cc49a0, 24 [pid 9581] 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 9582] <... set_robust_list resumed>) = 0 [pid 9582] rt_sigprocmask(SIG_SETMASK, [], [pid 9573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9570, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9581] <... write resumed>) = 524288 [pid 9580] <... write resumed>) = 339968 [ 202.444642][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.457535][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.469218][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.469598][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.490071][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.491878][ T9575] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9582] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9579] munmap(0x7f7c0d800000, 138412032 [pid 9582] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9579] <... munmap resumed>) = 0 [pid 9582] <... futex resumed>) = 1 [pid 9579] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9568] <... futex resumed>) = 0 [pid 9582] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9579] <... openat resumed>) = 4 [pid 9568] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9581] munmap(0x7f7c0d800000, 138412032 [pid 9580] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9579] ioctl(4, LOOP_SET_FD, 3 [pid 9575] <... write resumed>) = 53248 [pid 9568] <... futex resumed>) = 0 [pid 5058] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9581] <... munmap resumed>) = 0 [pid 9580] <... futex resumed>) = 0 [pid 9575] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9568] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9581] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9580] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9575] <... futex resumed>) = 0 [pid 9573] exit_group(0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9579] <... ioctl resumed>) = 0 [pid 9579] close(3) = 0 [pid 9572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9579] close(4 [pid 9572] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9582] <... write resumed>) = 339968 [pid 9581] <... openat resumed>) = 4 [pid 9580] <... futex resumed>) = ? [pid 9579] <... close resumed>) = 0 [pid 9573] <... exit_group resumed>) = ? [pid 9572] <... futex resumed>) = 0 [pid 9569] <... write resumed>) = 53248 [pid 5058] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9582] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9579] mkdir("./file0", 0777 [pid 9572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9582] <... futex resumed>) = 1 [pid 9579] <... mkdir resumed>) = 0 [pid 9572] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9568] <... futex resumed>) = 0 [pid 9582] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9579] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9572] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9579] <... mount resumed>) = 0 [pid 9572] <... mprotect resumed>) = 0 [pid 9579] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9579] <... openat resumed>) = 3 [pid 9572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9579] chdir("./file0" [pid 9572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9579] <... chdir resumed>) = 0 [pid 9572] <... clone3 resumed> => {parent_tid=[9583]}, 88) = 9583 ./strace-static-x86_64: Process 9583 attached [pid 9580] +++ exited with 0 +++ [pid 9572] rt_sigprocmask(SIG_SETMASK, [], [pid 9583] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9583] <... rseq resumed>) = 0 [pid 9572] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] set_robust_list(0x7f7c15cc49a0, 24 [pid 9572] <... futex resumed>) = 0 [pid 9583] <... set_robust_list resumed>) = 0 [pid 9572] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 3 [pid 9583] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] newfstatat(3, "", [pid 9583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9579] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9583] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9583] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9579] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9575] +++ exited with 0 +++ [pid 9573] +++ exited with 0 +++ [pid 9572] <... futex resumed>) = 0 [pid 9583] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9579] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9572] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] getdents64(3, [pid 9579] <... futex resumed>) = 1 [pid 9572] <... futex resumed>) = 0 [pid 9568] exit_group(0 [pid 9582] <... futex resumed>) = ? [pid 9572] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9568] <... exit_group resumed>) = ? [pid 9582] +++ exited with 0 +++ [ 202.505734][ T9579] loop3: detected capacity change from 0 to 1024 [ 202.506842][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.515621][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.520194][ T9569] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.534919][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.544992][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9581] ioctl(4, LOOP_SET_FD, 3 [pid 9579] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9577] <... futex resumed>) = 0 [pid 9569] <... futex resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9573, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9577] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9569] +++ exited with 0 +++ [pid 9568] +++ exited with 0 +++ [pid 5058] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9579] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9577] <... futex resumed>) = 0 [pid 9579] <... openat resumed>) = 4 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9568, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9579] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9579] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9579] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./249/binderfs") = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9577] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] newfstatat(AT_FDCWD, "./247/binderfs", [pid 9577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9583] <... write resumed>) = 339968 [pid 9581] <... ioctl resumed>) = 0 [pid 9577] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9574] <... write resumed>) = 53248 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9583] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9581] close(3 [pid 9577] <... futex resumed>) = 1 [pid 9574] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] unlink("./247/binderfs" [pid 9583] <... futex resumed>) = 1 [pid 9581] <... close resumed>) = 0 [pid 9577] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9574] <... futex resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... unlink resumed>) = 0 [pid 9583] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9581] close(4 [pid 9579] <... futex resumed>) = 0 [pid 9574] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9572] <... futex resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5058] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9581] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9581] mkdir("./file0", 0777 [pid 9579] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9572] exit_group(0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9572] <... exit_group resumed>) = ? [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9583] <... futex resumed>) = ? [pid 5059] newfstatat(AT_FDCWD, "./252/binderfs", [pid 9581] <... mkdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./252/binderfs") = 0 [pid 5059] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9581] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9583] +++ exited with 0 +++ [pid 9574] <... futex resumed>) = ? [pid 9574] +++ exited with 0 +++ [pid 9572] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9572, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] umount2("./241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./241/binderfs") = 0 [ 202.553369][ T9581] loop4: detected capacity change from 0 to 1024 [ 202.563101][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.570379][ T9574] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.592951][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9581] <... mount resumed>) = 0 [pid 9581] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9581] chdir("./file0") = 0 [pid 9581] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9581] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9578] <... futex resumed>) = 0 [pid 9578] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9578] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9581] <... futex resumed>) = 1 [pid 9581] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 9577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9577] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9577] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9584]}, 88) = 9584 [pid 9577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9577] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9577] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9581] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... umount2 resumed>) = 0 [pid 9581] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9578] <... futex resumed>) = 0 [pid 9578] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9581] <... futex resumed>) = 0 [pid 9578] <... futex resumed>) = 1 [pid 9581] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9578] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9584 attached [pid 5060] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9584] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 202.606268][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.629290][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.641971][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9584] set_robust_list(0x7f7c15cc49a0, 24 [pid 5060] newfstatat(AT_FDCWD, "./241/file0", [pid 5058] <... umount2 resumed>) = 0 [pid 9584] <... set_robust_list resumed>) = 0 [pid 5058] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./247/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9584] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] getdents64(4, [pid 5060] umount2("./241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9584] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 9584] <... openat resumed>) = 5 [pid 5060] openat(AT_FDCWD, "./241/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] rmdir("./247/file0" [pid 9584] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... openat resumed>) = 4 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, [pid 9584] <... futex resumed>) = 1 [pid 9577] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9584] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9577] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] close(3 [pid 5064] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9577] <... futex resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5060] getdents64(4, [pid 9584] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9577] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] rmdir("./247" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] mkdir("./248", 0777) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5064] newfstatat(AT_FDCWD, "./249/file0", [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = 0 [pid 9584] <... write resumed>) = 339968 [pid 9578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9578] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9578] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9585]}, 88) = 9585 [pid 9578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9578] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9578] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9585 attached [pid 9585] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9585] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9585] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9585] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9578] <... futex resumed>) = 0 [pid 9578] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 202.652386][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.673697][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.681797][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.684374][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.689100][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9578] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9585] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9584] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9579] <... write resumed>) = 53248 [pid 9579] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9584] <... futex resumed>) = 0 [pid 9584] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9579] <... futex resumed>) = 0 [pid 9577] exit_group(0 [pid 9584] <... futex resumed>) = ? [pid 9577] <... exit_group resumed>) = ? [pid 9584] +++ exited with 0 +++ [pid 9579] +++ exited with 0 +++ [pid 9577] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", [pid 9585] <... write resumed>) = 339968 [pid 9581] <... write resumed>) = 53248 [pid 5060] <... close resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./252/file0", [pid 5058] <... ioctl resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9577, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5061] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./241/file0" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(AT_FDCWD, "./245/binderfs", [pid 5060] <... rmdir resumed>) = 0 [pid 9585] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9581] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] getdents64(4, [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 5059] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] close(3 [pid 9585] <... futex resumed>) = 0 [pid 9581] <... futex resumed>) = 0 [pid 9578] exit_group(0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] unlink("./245/binderfs" [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... close resumed>) = 0 [pid 9578] <... exit_group resumed>) = ? [pid 5064] getdents64(4, [pid 5061] <... unlink resumed>) = 0 [pid 5060] close(3 [pid 5059] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9581] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5064] close(4 [pid 5060] rmdir("./241" [pid 5059] newfstatat(4, "", [pid 5064] <... close resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] rmdir("./249/file0" [pid 5060] mkdir("./242", 0777 [pid 5059] getdents64(4, [pid 5064] <... rmdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(3, [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] getdents64(4, [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] close(4 [pid 5064] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5064] rmdir("./249" [pid 5059] rmdir("./252/file0" [pid 5064] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5064] mkdir("./250", 0777 [pid 5059] getdents64(3, [pid 5064] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] close(3 [pid 5064] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5059] rmdir("./252") = 0 [ 202.690552][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.710871][ T9579] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.712260][ T9581] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] mkdir("./253", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9586 attached [pid 9585] +++ exited with 0 +++ [pid 9578] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9578, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9586 [pid 9586] set_robust_list(0x5555572996a0, 24) = 0 [pid 9586] chdir("./248" [pid 5063] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9586] <... chdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = 0 [pid 9586] <... prctl resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./248/binderfs", [pid 9586] setpgid(0, 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9586] <... setpgid resumed>) = 0 [pid 5063] unlink("./248/binderfs" [pid 9586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9586] <... openat resumed>) = 3 [pid 5061] newfstatat(AT_FDCWD, "./245/file0", [pid 9586] write(3, "1000", 4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9586] <... write resumed>) = 4 [pid 5061] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9586] close(3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9586] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9586] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... openat resumed>) = 4 [pid 9586] <... symlink resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 9586] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9586] <... futex resumed>) = 0 [pid 5061] getdents64(4, [pid 9586] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] getdents64(4, [pid 9586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] close(4 [pid 9586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... close resumed>) = 0 [pid 9586] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5061] rmdir("./245/file0" [pid 9586] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... rmdir resumed>) = 0 [pid 9586] <... mprotect resumed>) = 0 [pid 5061] getdents64(3, [pid 9586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] close(3 [pid 9586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] <... close resumed>) = 0 [pid 9586] <... clone3 resumed> => {parent_tid=[9587]}, 88) = 9587 [pid 9586] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] rmdir("./245"./strace-static-x86_64: Process 9587 attached [pid 9586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 9587] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9586] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] <... rseq resumed>) = 0 [pid 9586] <... futex resumed>) = 0 [pid 9587] set_robust_list(0x7f7c15ce59a0, 24 [pid 9586] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9587] <... set_robust_list resumed>) = 0 [pid 9587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5061] mkdir("./246", 0777 [pid 9587] memfd_create("syzkaller", 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9587] <... memfd_create resumed>) = 3 [pid 5063] <... umount2 resumed>) = 0 [pid 5063] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./248/file0", [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9587] <... mmap resumed>) = 0x7f7c0d800000 [pid 5063] <... openat resumed>) = 4 [pid 5060] close(3) = 0 [pid 5063] newfstatat(4, "", [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4) = 0 [pid 5063] rmdir("./248/file0") = 0 [pid 5063] getdents64(3, [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9588 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5063] close(3 [pid 9587] 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 5063] <... close resumed>) = 0 [pid 5063] rmdir("./248") = 0 [pid 5063] mkdir("./249", 0777) = 0 [pid 9587] <... write resumed>) = 524288 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9587] munmap(0x7f7c0d800000, 138412032./strace-static-x86_64: Process 9588 attached [pid 5064] close(3 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] close(3 [pid 9588] set_robust_list(0x5555572996a0, 24 [pid 5061] close(3 [pid 5059] <... close resumed>) = 0 [pid 9588] <... set_robust_list resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9588] chdir("./242" [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9588] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9587] <... munmap resumed>) = 0 [pid 9588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9588] <... prctl resumed>) = 0 [pid 9587] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9588] setpgid(0, 0 [pid 9587] <... openat resumed>) = 4 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9589 [pid 9588] <... setpgid resumed>) = 0 [pid 9587] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9589 attached [pid 9588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9587] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9590 attached [pid 9589] set_robust_list(0x5555572996a0, 24 [pid 9588] <... openat resumed>) = 3 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9590 [pid 5063] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9591 attached [pid 9589] <... set_robust_list resumed>) = 0 [pid 9588] write(3, "1000", 4 [pid 9590] set_robust_list(0x5555572996a0, 24 [pid 9589] chdir("./253" [pid 9591] set_robust_list(0x5555572996a0, 24 [pid 9588] <... write resumed>) = 4 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9591 [pid 9591] <... set_robust_list resumed>) = 0 [pid 9589] <... chdir resumed>) = 0 [pid 9588] close(3) = 0 [pid 9591] chdir("./246" [pid 9590] <... set_robust_list resumed>) = 0 [pid 9589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9588] symlink("/dev/binderfs", "./binderfs" [pid 9591] <... chdir resumed>) = 0 [pid 9589] <... prctl resumed>) = 0 [pid 9590] chdir("./250" [pid 9589] setpgid(0, 0 [pid 9588] <... symlink resumed>) = 0 [pid 9589] <... setpgid resumed>) = 0 [pid 9588] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9590] <... chdir resumed>) = 0 [pid 9589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9588] <... futex resumed>) = 0 [pid 9590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] close(3 [pid 9591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9590] setpgid(0, 0 [pid 9589] <... openat resumed>) = 3 [pid 9588] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] <... close resumed>) = 0 [pid 9591] <... prctl resumed>) = 0 [pid 9590] <... setpgid resumed>) = 0 [pid 9589] write(3, "1000", 4 [pid 9588] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9591] setpgid(0, 0 [pid 9590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9589] <... write resumed>) = 4 [pid 9588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9591] <... setpgid resumed>) = 0 [pid 9590] <... openat resumed>) = 3 [pid 9588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9590] write(3, "1000", 4 [pid 9588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9590] <... write resumed>) = 4 [pid 9589] close(3 [pid 9588] <... mmap resumed>) = 0x7f7c15cc5000 ./strace-static-x86_64: Process 9592 attached [pid 9591] <... openat resumed>) = 3 [pid 9590] close(3 [pid 9589] <... close resumed>) = 0 [pid 9588] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9592] set_robust_list(0x5555572996a0, 24 [pid 9590] <... close resumed>) = 0 [pid 9589] symlink("/dev/binderfs", "./binderfs" [pid 9588] <... mprotect resumed>) = 0 [pid 9592] <... set_robust_list resumed>) = 0 [pid 9591] write(3, "1000", 4 [pid 9590] symlink("/dev/binderfs", "./binderfs" [pid 9589] <... symlink resumed>) = 0 [pid 9588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9592] chdir("./249" [pid 9591] <... write resumed>) = 4 [pid 9590] <... symlink resumed>) = 0 [pid 9588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9592 [pid 9592] <... chdir resumed>) = 0 [pid 9590] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9591] close(3 [pid 9590] <... futex resumed>) = 0 [pid 9589] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] close(3./strace-static-x86_64: Process 9593 attached [pid 9592] <... prctl resumed>) = 0 [pid 9591] <... close resumed>) = 0 [pid 9590] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9589] <... futex resumed>) = 0 [pid 9588] <... clone3 resumed> => {parent_tid=[9593]}, 88) = 9593 [pid 9587] <... close resumed>) = 0 [pid 9593] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9592] setpgid(0, 0 [pid 9591] symlink("/dev/binderfs", "./binderfs" [pid 9590] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9589] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9588] rt_sigprocmask(SIG_SETMASK, [], [pid 9587] close(4 [pid 9593] <... rseq resumed>) = 0 [pid 9592] <... setpgid resumed>) = 0 [pid 9591] <... symlink resumed>) = 0 [pid 9590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9589] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9587] <... close resumed>) = 0 [pid 9593] set_robust_list(0x7f7c15ce59a0, 24 [pid 9592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9591] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9588] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] mkdir("./file0", 0777 [pid 9592] <... openat resumed>) = 3 [pid 9590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9592] write(3, "1000", 4 [pid 9590] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9588] <... futex resumed>) = 0 [pid 9593] <... set_robust_list resumed>) = 0 [pid 9587] <... mkdir resumed>) = 0 [pid 9593] rt_sigprocmask(SIG_SETMASK, [], [pid 9592] <... write resumed>) = 4 [pid 9591] <... futex resumed>) = 0 [pid 9590] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9588] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9592] close(3 [pid 9591] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9590] <... mprotect resumed>) = 0 [pid 9589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9587] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9593] memfd_create("syzkaller", 0 [pid 9592] <... close resumed>) = 0 [pid 9591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9589] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9593] <... memfd_create resumed>) = 3 [pid 9592] symlink("/dev/binderfs", "./binderfs" [pid 9591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9589] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9592] <... symlink resumed>) = 0 [pid 9591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9589] <... mprotect resumed>) = 0 [pid 9593] <... mmap resumed>) = 0x7f7c0d800000 [pid 9591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9589] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9592] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9591] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9590] <... clone3 resumed> => {parent_tid=[9594]}, 88) = 9594 [pid 9587] <... mount resumed>) = 0 [pid 9589] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9592] <... futex resumed>) = 0 [pid 9590] rt_sigprocmask(SIG_SETMASK, [], [pid 9587] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 9594 attached [pid 9592] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9587] <... openat resumed>) = 3 [pid 9594] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9590] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9587] chdir("./file0" [pid 9594] <... rseq resumed>) = 0 [pid 9592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9590] <... futex resumed>) = 0 [pid 9587] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 9595 attached [pid 9594] set_robust_list(0x7f7c15ce59a0, 24 [pid 9592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9590] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9587] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9595] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9594] <... set_robust_list resumed>) = 0 [pid 9592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9587] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9595] <... rseq resumed>) = 0 [pid 9594] rt_sigprocmask(SIG_SETMASK, [], [pid 9592] <... mmap resumed>) = 0x7f7c15cc5000 [ 202.853587][ T9587] loop0: detected capacity change from 0 to 1024 [pid 9591] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9587] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] set_robust_list(0x7f7c15ce59a0, 24 [pid 9594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9592] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9591] <... mprotect resumed>) = 0 [pid 9589] <... clone3 resumed> => {parent_tid=[9595]}, 88) = 9595 [pid 9587] <... futex resumed>) = 1 [pid 9586] <... futex resumed>) = 0 [pid 9594] memfd_create("syzkaller", 0 [pid 9592] <... mprotect resumed>) = 0 [pid 9587] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9586] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] <... set_robust_list resumed>) = 0 [pid 9594] <... memfd_create resumed>) = 3 [pid 9592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9589] rt_sigprocmask(SIG_SETMASK, [], [pid 9587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9586] <... futex resumed>) = 0 [pid 9595] rt_sigprocmask(SIG_SETMASK, [], [pid 9594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9587] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9586] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9594] <... mmap resumed>) = 0x7f7c0d800000 [pid 9593] 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 9592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9589] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] <... openat resumed>) = 4 [pid 9595] memfd_create("syzkaller", 0 [pid 9589] <... futex resumed>) = 0 [pid 9587] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] <... memfd_create resumed>) = 3 [pid 9591] <... clone3 resumed> => {parent_tid=[9596]}, 88) = 9596 [pid 9589] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9587] <... futex resumed>) = 1 [pid 9586] <... futex resumed>) = 0 [pid 9595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9591] rt_sigprocmask(SIG_SETMASK, [], [pid 9595] <... mmap resumed>) = 0x7f7c0d800000 [pid 9591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9591] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9591] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9587] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9596 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 9586] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9586] <... futex resumed>) = 0 [pid 9595] 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 9586] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9593] <... write resumed>) = 524288 ./strace-static-x86_64: Process 9597 attached [pid 9596] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9595] <... write resumed>) = 524288 [pid 9594] 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 9593] munmap(0x7f7c0d800000, 138412032 [pid 9597] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9596] <... rseq resumed>) = 0 [pid 9595] munmap(0x7f7c0d800000, 138412032 [pid 9594] <... write resumed>) = 524288 [pid 9593] <... munmap resumed>) = 0 [pid 9592] <... clone3 resumed> => {parent_tid=[9597]}, 88) = 9597 [pid 9597] <... rseq resumed>) = 0 [pid 9596] set_robust_list(0x7f7c15ce59a0, 24 [pid 9595] <... munmap resumed>) = 0 [pid 9597] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9592] rt_sigprocmask(SIG_SETMASK, [], [pid 9597] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9595] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9593] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9592] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9597] <... futex resumed>) = 0 [pid 9595] <... openat resumed>) = 4 [pid 9593] <... openat resumed>) = 4 [pid 9592] <... futex resumed>) = 1 [pid 9597] memfd_create("syzkaller", 0 [pid 9596] <... set_robust_list resumed>) = 0 [pid 9595] ioctl(4, LOOP_SET_FD, 3 [pid 9597] <... memfd_create resumed>) = 3 [pid 9596] rt_sigprocmask(SIG_SETMASK, [], [pid 9595] <... ioctl resumed>) = 0 [pid 9593] ioctl(4, LOOP_SET_FD, 3 [ 202.931662][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.939119][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.947345][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.951003][ T9595] loop1: detected capacity change from 0 to 1024 [ 202.955375][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.970293][ T9593] loop2: detected capacity change from 0 to 1024 [pid 9592] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9594] munmap(0x7f7c0d800000, 138412032 [pid 9597] <... mmap resumed>) = 0x7f7c0d800000 [pid 9596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9595] close(3 [pid 9593] <... ioctl resumed>) = 0 [pid 9586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9597] 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 9596] memfd_create("syzkaller", 0 [pid 9595] <... close resumed>) = 0 [pid 9594] <... munmap resumed>) = 0 [pid 9586] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9586] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9595] close(4 [pid 9586] <... mprotect resumed>) = 0 [pid 9586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9595] <... close resumed>) = 0 [pid 9595] mkdir("./file0", 0777 [pid 9596] <... memfd_create resumed>) = 3 [pid 9595] <... mkdir resumed>) = 0 [pid 9596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9594] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9596] <... mmap resumed>) = 0x7f7c0d800000 [pid 9595] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9594] <... openat resumed>) = 4 [pid 9586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9598 attached [pid 9596] 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 9594] ioctl(4, LOOP_SET_FD, 3 [pid 9598] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9593] close(3 [pid 9598] <... rseq resumed>) = 0 [pid 9593] <... close resumed>) = 0 [pid 9598] set_robust_list(0x7f7c15cc49a0, 24 [pid 9593] close(4 [pid 9587] <... write resumed>) = 53248 [pid 9598] <... set_robust_list resumed>) = 0 [pid 9593] <... close resumed>) = 0 [pid 9587] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9598] rt_sigprocmask(SIG_SETMASK, [], [pid 9587] <... futex resumed>) = 0 [pid 9598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9587] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9586] <... clone3 resumed> => {parent_tid=[9598]}, 88) = 9598 [pid 9586] rt_sigprocmask(SIG_SETMASK, [], [pid 9593] mkdir("./file0", 0777 [pid 9595] <... mount resumed>) = 0 [pid 9586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9598] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9595] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9586] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9598] <... openat resumed>) = 5 [pid 9595] <... openat resumed>) = 3 [pid 9593] <... mkdir resumed>) = 0 [pid 9586] <... futex resumed>) = 0 [pid 9598] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9593] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9598] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9595] chdir("./file0" [pid 9586] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9595] <... chdir resumed>) = 0 [pid 9586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9595] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9586] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9595] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9587] <... futex resumed>) = 0 [pid 9586] <... futex resumed>) = 1 [pid 9595] <... futex resumed>) = 1 [pid 9589] <... futex resumed>) = 0 [pid 9587] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9586] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9595] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9589] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] <... openat resumed>) = 4 [pid 9595] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9596] <... write resumed>) = 524288 [pid 9595] <... futex resumed>) = 0 [pid 9595] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9596] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9596] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 9596] ioctl(4, LOOP_SET_FD, 3 [pid 9597] <... write resumed>) = 524288 [pid 9595] <... futex resumed>) = 0 [pid 9589] <... futex resumed>) = 1 [pid 9589] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9597] munmap(0x7f7c0d800000, 138412032 [pid 9589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9595] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9594] <... ioctl resumed>) = 0 [pid 9597] <... munmap resumed>) = 0 [pid 9594] close(3 [pid 9589] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9597] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9589] <... futex resumed>) = 1 [pid 9589] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9597] <... openat resumed>) = 4 [pid 9595] <... futex resumed>) = 0 [pid 9594] <... close resumed>) = 0 [ 202.971136][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.984042][ T9587] hfsplus: request for non-existent node 16777216 in B*Tree [ 202.997303][ T9594] loop5: detected capacity change from 0 to 1024 [ 203.019168][ T9596] loop3: detected capacity change from 0 to 1024 [pid 9595] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9594] close(4 [pid 9597] ioctl(4, LOOP_SET_FD, 3 [pid 9594] <... close resumed>) = 0 [pid 9594] mkdir("./file0", 0777) = 0 [pid 9594] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9596] <... ioctl resumed>) = 0 [pid 9596] close(3) = 0 [pid 9596] close(4) = 0 [pid 9596] mkdir("./file0", 0777) = 0 [pid 9596] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9597] <... ioctl resumed>) = 0 [pid 9593] <... mount resumed>) = 0 [pid 9587] <... write resumed>) = 339968 [pid 9593] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9587] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9586] <... futex resumed>) = 0 [pid 9593] <... openat resumed>) = 3 [pid 9587] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9586] exit_group(0 [pid 9597] close(3 [pid 9593] chdir("./file0" [pid 9587] <... futex resumed>) = ? [pid 9586] <... exit_group resumed>) = ? [pid 9593] <... chdir resumed>) = 0 [pid 9587] +++ exited with 0 +++ [pid 9596] <... mount resumed>) = 0 [pid 9594] <... mount resumed>) = 0 [pid 9596] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9594] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9598] <... futex resumed>) = ? [pid 9596] <... openat resumed>) = 3 [pid 9594] chdir("./file0" [pid 9596] chdir("./file0" [pid 9594] <... chdir resumed>) = 0 [pid 9596] <... chdir resumed>) = 0 [pid 9594] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9596] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9594] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9596] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9594] <... futex resumed>) = 1 [pid 9596] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9594] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9596] <... futex resumed>) = 1 [pid 9591] <... futex resumed>) = 0 [pid 9591] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9597] <... close resumed>) = 0 [pid 9597] close(4 [pid 9596] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9593] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9597] <... close resumed>) = 0 [pid 9598] +++ exited with 0 +++ [pid 9597] mkdir("./file0", 0777 [pid 9596] <... openat resumed>) = 4 [pid 9593] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9591] <... futex resumed>) = 0 [pid 9586] +++ exited with 0 +++ [pid 9596] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9591] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9586, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9597] <... mkdir resumed>) = 0 [pid 9596] <... futex resumed>) = 0 [pid 9593] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9590] <... futex resumed>) = 0 [pid 9589] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9597] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9596] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9593] <... futex resumed>) = 1 [pid 9591] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9590] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9588] <... futex resumed>) = 0 [pid 9596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9594] <... futex resumed>) = 0 [ 203.030456][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.040990][ T9597] loop4: detected capacity change from 0 to 1024 [ 203.045603][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.066102][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.073581][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9593] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9591] <... futex resumed>) = 0 [pid 9590] <... futex resumed>) = 1 [pid 9589] <... futex resumed>) = 0 [pid 9588] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9596] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9594] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9591] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9590] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9588] <... futex resumed>) = 0 [pid 5058] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9597] <... mount resumed>) = 0 [pid 9594] <... openat resumed>) = 4 [pid 9593] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9589] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9588] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9597] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9594] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9594] <... futex resumed>) = 1 [pid 9590] <... futex resumed>) = 0 [pid 9597] <... openat resumed>) = 3 [pid 9594] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9590] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... openat resumed>) = 3 [pid 9597] chdir("./file0" [pid 9594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9593] <... openat resumed>) = 4 [pid 9590] <... futex resumed>) = 0 [pid 5058] newfstatat(3, "", [pid 9597] <... chdir resumed>) = 0 [pid 9594] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9593] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9590] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9589] <... mprotect resumed>) = 0 [pid 9597] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9597] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9593] <... futex resumed>) = 1 [pid 9589] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9588] <... futex resumed>) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9588] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] <... rt_sigprocmask resumed>[], 8) = 0 [ 203.086174][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.100578][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.109193][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.113515][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.117578][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9593] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9597] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9588] <... futex resumed>) = 0 [pid 5058] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9597] <... futex resumed>) = 1 [pid 9597] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9588] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] newfstatat(AT_FDCWD, "./248/binderfs", ./strace-static-x86_64: Process 9599 attached [pid 9589] <... clone3 resumed> => {parent_tid=[9599]}, 88) = 9599 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9599] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9589] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] unlink("./248/binderfs" [pid 9599] <... rseq resumed>) = 0 [pid 9589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9599] set_robust_list(0x7f7c15cc49a0, 24 [pid 9589] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... unlink resumed>) = 0 [pid 9599] <... set_robust_list resumed>) = 0 [pid 9589] <... futex resumed>) = 0 [pid 5058] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9599] rt_sigprocmask(SIG_SETMASK, [], [pid 9591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9589] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9591] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9599] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9591] <... futex resumed>) = 0 [pid 9599] <... openat resumed>) = 5 [pid 9595] <... write resumed>) = 53248 [pid 9592] <... futex resumed>) = 0 [pid 9591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9595] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9592] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9591] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9597] <... futex resumed>) = 0 [pid 9595] <... futex resumed>) = 0 [pid 9592] <... futex resumed>) = 1 [pid 9597] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9595] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9592] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9597] <... openat resumed>) = 4 [pid 9597] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9592] <... futex resumed>) = 0 [pid 9597] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9592] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9599] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9592] <... futex resumed>) = 0 [pid 9591] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9599] <... futex resumed>) = 1 [pid 9589] <... futex resumed>) = 0 [pid 9599] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9592] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9591] <... mprotect resumed>) = 0 [pid 9589] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9595] <... futex resumed>) = 0 [pid 9591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9589] <... futex resumed>) = 1 [pid 9589] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [ 203.133417][ T9595] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.146640][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.151090][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.167679][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.172147][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9595] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 9600 attached [pid 9590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9590] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9590] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9600] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9591] <... clone3 resumed> => {parent_tid=[9600]}, 88) = 9600 [pid 9590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9600] <... rseq resumed>) = 0 [pid 9591] rt_sigprocmask(SIG_SETMASK, [], [pid 9588] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9590] <... clone3 resumed> => {parent_tid=[9601]}, 88) = 9601 [pid 9590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9590] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9590] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9601 attached [pid 5058] <... umount2 resumed>) = 0 [pid 9601] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9595] <... write resumed>) = 339968 [pid 5058] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9601] <... rseq resumed>) = 0 [pid 9595] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9601] set_robust_list(0x7f7c15cc49a0, 24 [pid 9595] <... futex resumed>) = 1 [pid 5058] newfstatat(AT_FDCWD, "./248/file0", [pid 9601] <... set_robust_list resumed>) = 0 [pid 9595] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9601] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9600] set_robust_list(0x7f7c15cc49a0, 24 [pid 9592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9589] <... futex resumed>) = 0 [pid 9588] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9592] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9592] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 9592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] newfstatat(4, "", [pid 9592] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9592] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] getdents64(4, [pid 9592] <... mprotect resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] getdents64(4, [pid 9592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5058] close(4) = 0 [pid 9592] <... clone3 resumed> => {parent_tid=[9602]}, 88) = 9602 [pid 5058] rmdir("./248/file0" [pid 9601] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9592] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... rmdir resumed>) = 0 [pid 9601] <... openat resumed>) = 5 [pid 9592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] getdents64(3, [pid 9592] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9592] <... futex resumed>) = 0 [pid 5058] close(3 [pid 9592] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... close resumed>) = 0 [pid 5058] rmdir("./248") = 0 [ 203.180325][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.182359][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.197186][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.204870][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.210528][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.212302][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.212843][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] mkdir("./249", 0777) = 0 ./strace-static-x86_64: Process 9602 attached [pid 9601] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9600] <... set_robust_list resumed>) = 0 [pid 9591] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9589] exit_group(0 [pid 9588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9601] <... futex resumed>) = 1 [pid 9590] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 9590] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9601] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9590] <... futex resumed>) = 0 [pid 9600] rt_sigprocmask(SIG_SETMASK, [], [pid 9602] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9595] <... futex resumed>) = ? [pid 9591] <... futex resumed>) = 0 [pid 9590] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9589] <... exit_group resumed>) = ? [pid 9599] <... futex resumed>) = ? [pid 9588] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9595] +++ exited with 0 +++ [pid 9602] <... rseq resumed>) = 0 [pid 9600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9599] +++ exited with 0 +++ [pid 9593] <... write resumed>) = 53248 [pid 9591] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9589] +++ exited with 0 +++ [pid 9588] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9602] set_robust_list(0x7f7c15cc49a0, 24 [pid 9600] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9593] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9588] <... mprotect resumed>) = 0 [pid 9592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9592] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9592] <... mmap resumed>) = 0x7f7c15c83000 [pid 5058] close(3 [pid 9592] mprotect(0x7f7c15c84000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... close resumed>) = 0 [pid 9592] <... mprotect resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9603 [pid 9592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ca3990, parent_tid=0x7f7c15ca3990, exit_signal=0, stack=0x7f7c15c83000, stack_size=0x20300, tls=0x7f7c15ca36c0} => {parent_tid=[9604]}, 88) = 9604 [pid 9592] rt_sigprocmask(SIG_SETMASK, [], [pid 9588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9589, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9592] futex(0x7f7c15db16e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9592] futex(0x7f7c15db16ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9603 attached ./strace-static-x86_64: Process 9604 attached [pid 9603] set_robust_list(0x5555572996a0, 24 [pid 9604] rseq(0x7f7c15ca3fe0, 0x20, 0, 0x53053053 [pid 9603] <... set_robust_list resumed>) = 0 [pid 9604] <... rseq resumed>) = 0 [pid 9603] chdir("./249" [pid 9604] set_robust_list(0x7f7c15ca39a0, 24 [pid 9603] <... chdir resumed>) = 0 [pid 9604] <... set_robust_list resumed>) = 0 [pid 9593] <... futex resumed>) = 0 [pid 9588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9604] rt_sigprocmask(SIG_SETMASK, [], [pid 9603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9603] <... prctl resumed>) = 0 [pid 9604] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9593] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9604] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] setpgid(0, 0 [pid 9604] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9603] <... setpgid resumed>) = 0 [pid 9600] <... openat resumed>) = 5 [pid 9592] <... futex resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9604] futex(0x7f7c15db16e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9603] write(3, "1000", 4) = 4 [pid 9588] <... clone3 resumed> => {parent_tid=[9605]}, 88) = 9605 [pid 5059] <... openat resumed>) = 3 [pid 9603] close(3) = 0 [pid 9603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9603] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9603] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9603] <... mprotect resumed>) = 0 [pid 9602] <... set_robust_list resumed>) = 0 [pid 9588] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] newfstatat(3, "", [pid 9603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9603] <... rt_sigprocmask resumed>[], 8) = 0 [ 203.235318][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.239815][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.250110][ T9593] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.252442][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.260401][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.268297][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.272347][ T9597] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9602] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9588] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9605 attached [pid 9602] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9600] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9588] <... futex resumed>) = 0 [pid 5059] getdents64(3, [pid 9605] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9602] <... openat resumed>) = 5 [pid 9600] <... futex resumed>) = 1 [pid 9591] <... futex resumed>) = 0 [pid 9588] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9605] <... rseq resumed>) = 0 [pid 9602] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9600] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9591] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9605] set_robust_list(0x7f7c15cc49a0, 24 [pid 9602] <... futex resumed>) = 0 [pid 9600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9591] <... futex resumed>) = 0 [pid 9602] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9600] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9591] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9606 attached [pid 9603] <... clone3 resumed> => {parent_tid=[9606]}, 88) = 9606 [pid 9606] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9603] rt_sigprocmask(SIG_SETMASK, [], [pid 9606] <... rseq resumed>) = 0 [pid 9603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9606] set_robust_list(0x7f7c15ce59a0, 24 [pid 9603] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9606] <... set_robust_list resumed>) = 0 [pid 9603] <... futex resumed>) = 0 [pid 9606] rt_sigprocmask(SIG_SETMASK, [], [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9606] memfd_create("syzkaller", 0) = 3 [pid 9606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9606] 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 9605] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9605] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] newfstatat(AT_FDCWD, "./253/binderfs", [pid 9601] <... write resumed>) = 339968 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9601] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9601] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9605] <... openat resumed>) = 5 [pid 5059] unlink("./253/binderfs") = 0 [pid 5059] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9594] <... write resumed>) = 53248 [pid 9588] <... futex resumed>) = 0 [pid 9605] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9596] <... write resumed>) = 53248 [pid 9594] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9596] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9594] <... futex resumed>) = 0 [pid 9590] exit_group(0 [pid 9588] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9601] <... futex resumed>) = ? [pid 9596] <... futex resumed>) = 0 [pid 9593] <... futex resumed>) = 0 [pid 9590] <... exit_group resumed>) = ? [pid 9588] <... futex resumed>) = 1 [pid 9606] <... write resumed>) = 524288 [pid 9601] +++ exited with 0 +++ [pid 9597] <... write resumed>) = 53248 [pid 9596] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9594] +++ exited with 0 +++ [pid 9593] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9590] +++ exited with 0 +++ [pid 9588] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9606] munmap(0x7f7c0d800000, 138412032 [pid 9597] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9606] <... munmap resumed>) = 0 [pid 9592] exit_group(0 [pid 9604] <... futex resumed>) = ? [pid 9602] <... futex resumed>) = ? [pid 9592] <... exit_group resumed>) = ? [pid 9604] +++ exited with 0 +++ [pid 9602] +++ exited with 0 +++ [pid 9606] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 203.302811][ T9594] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.310877][ T9596] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9606] ioctl(4, LOOP_SET_FD, 3 [pid 9600] <... write resumed>) = 339968 [pid 9597] <... futex resumed>) = ? [pid 9593] <... write resumed>) = 339968 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9590, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] <... umount2 resumed>) = 0 [pid 9600] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9597] +++ exited with 0 +++ [pid 9593] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9592] +++ exited with 0 +++ [pid 9600] <... futex resumed>) = 1 [pid 9593] <... futex resumed>) = 1 [pid 9591] <... futex resumed>) = 0 [pid 9600] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9593] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9591] exit_group(0 [pid 5064] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9592, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9600] <... futex resumed>) = ? [pid 9596] <... futex resumed>) = ? [pid 9591] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 9600] +++ exited with 0 +++ [pid 9596] +++ exited with 0 +++ [pid 9591] +++ exited with 0 +++ [pid 5064] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... restart_syscall resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9591, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(3, "", [pid 5061] <... openat resumed>) = 3 [pid 5064] newfstatat(AT_FDCWD, "./250/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(3, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] unlink("./250/binderfs" [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] getdents64(3, [pid 5064] <... unlink resumed>) = 0 [pid 5063] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9606] <... ioctl resumed>) = 0 [pid 9588] <... futex resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./249/binderfs", [pid 5059] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9588] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] <... futex resumed>) = ? [pid 9588] <... exit_group resumed>) = ? [pid 9593] <... futex resumed>) = ? [pid 5061] newfstatat(AT_FDCWD, "./246/binderfs", [pid 5059] newfstatat(AT_FDCWD, "./253/file0", [pid 9605] +++ exited with 0 +++ [pid 9593] +++ exited with 0 +++ [pid 9588] +++ exited with 0 +++ [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./246/binderfs" [pid 5059] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9588, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(4, "", [pid 5063] unlink("./249/binderfs" [pid 5061] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9606] close(3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] getdents64(4, [pid 9606] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9606] close(4 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./253/file0" [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9606] <... close resumed>) = 0 [pid 5059] getdents64(3, [pid 9606] mkdir("./file0", 0777 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9606] <... mkdir resumed>) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./253" [pid 9606] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5059] <... rmdir resumed>) = 0 [pid 5060] umount2("./242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] mkdir("./254", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./242/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./242/binderfs") = 0 [pid 5060] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9606] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9606] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5060] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... ioctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9606] chdir("./file0") = 0 [pid 9606] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9606] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9603] <... futex resumed>) = 0 [pid 9606] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9603] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] newfstatat(AT_FDCWD, "./242/file0", [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 203.357230][ T9606] loop0: detected capacity change from 0 to 1024 [pid 5064] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", [pid 5061] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5064] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./246/file0", [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9606] <... openat resumed>) = 4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9606] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9607 ./strace-static-x86_64: Process 9607 attached [pid 9606] <... futex resumed>) = 1 [pid 9603] <... futex resumed>) = 0 [pid 5064] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9607] set_robust_list(0x5555572996a0, 24 [pid 9603] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] openat(AT_FDCWD, "./246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9607] <... set_robust_list resumed>) = 0 [pid 9603] <... futex resumed>) = 0 [pid 5064] close(4 [pid 5061] <... openat resumed>) = 4 [pid 5060] openat(AT_FDCWD, "./242/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9607] chdir("./254" [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9607] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5060] <... openat resumed>) = 4 [pid 9607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] newfstatat(4, "", [pid 9607] <... prctl resumed>) = 0 [pid 5064] rmdir("./250/file0" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9607] setpgid(0, 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9607] <... setpgid resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] getdents64(4, [pid 9607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] getdents64(3, [pid 9607] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9607] write(3, "1000", 4 [pid 9606] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] close(3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, [pid 9607] <... write resumed>) = 4 [pid 5064] <... close resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] rmdir("./250" [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] close(4 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./242/file0" [pid 9607] close(3 [pid 5064] mkdir("./251", 0777 [pid 5061] <... close resumed>) = 0 [pid 9607] <... close resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] rmdir("./246/file0" [pid 5060] <... rmdir resumed>) = 0 [pid 9607] symlink("/dev/binderfs", "./binderfs" [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 9607] <... symlink resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] getdents64(3, [pid 9607] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9607] <... futex resumed>) = 0 [pid 5061] close(3 [pid 9607] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... close resumed>) = 0 [pid 9607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] rmdir("./246" [pid 9607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... rmdir resumed>) = 0 [pid 9607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] mkdir("./247", 0777 [pid 9607] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5061] <... mkdir resumed>) = 0 [pid 9607] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9608 attached [pid 9608] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9607] <... clone3 resumed> => {parent_tid=[9608]}, 88) = 9608 [pid 9608] <... rseq resumed>) = 0 [pid 9607] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9608] set_robust_list(0x7f7c15ce59a0, 24 [pid 9607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... openat resumed>) = 3 [pid 9608] <... set_robust_list resumed>) = 0 [pid 9607] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9608] rt_sigprocmask(SIG_SETMASK, [], [pid 9607] <... futex resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9607] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9608] memfd_create("syzkaller", 0) = 3 [pid 9608] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9608] 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 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(3, [pid 5063] newfstatat(AT_FDCWD, "./249/file0", [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] close(3 [pid 5063] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./242" [pid 5063] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5060] mkdir("./243", 0777 [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] getdents64(4, [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 9608] <... write resumed>) = 524288 [pid 5063] <... close resumed>) = 0 [ 203.427730][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.436826][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.445371][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.454414][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.469038][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9608] munmap(0x7f7c0d800000, 138412032 [pid 9603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] rmdir("./249/file0" [pid 9606] <... write resumed>) = 53248 [pid 9606] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9606] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9603] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9606] <... futex resumed>) = 0 [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9606] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9608] <... munmap resumed>) = 0 [pid 9606] <... openat resumed>) = 5 [pid 9606] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 9606] <... futex resumed>) = 1 [pid 9606] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9608] <... openat resumed>) = 4 [pid 5063] getdents64(3, [pid 9608] ioctl(4, LOOP_SET_FD, 3 [pid 5064] close(3 [pid 9603] <... futex resumed>) = 0 [pid 9603] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9606] <... futex resumed>) = 0 [pid 9606] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9608] <... ioctl resumed>) = 0 [pid 9603] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 9608] close(3 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] close(3 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9608] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9609 ./strace-static-x86_64: Process 9609 attached [pid 9609] set_robust_list(0x5555572996a0, 24) = 0 [pid 9609] chdir("./243") = 0 [pid 9609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9609] setpgid(0, 0) = 0 [pid 9609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9610 attached ./strace-static-x86_64: Process 9611 attached ) = 3 [pid 9608] close(4 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9610 [pid 5063] rmdir("./249" [pid 9609] write(3, "1000", 4 [pid 9608] <... close resumed>) = 0 [pid 9611] set_robust_list(0x5555572996a0, 24 [pid 9610] set_robust_list(0x5555572996a0, 24 [pid 9609] <... write resumed>) = 4 [pid 9608] mkdir("./file0", 0777 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9611 [pid 9611] <... set_robust_list resumed>) = 0 [pid 9609] close(3) = 0 [pid 9608] <... mkdir resumed>) = 0 [pid 9611] chdir("./247" [pid 9609] symlink("/dev/binderfs", "./binderfs" [pid 5063] mkdir("./250", 0777 [pid 9608] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9611] <... chdir resumed>) = 0 [pid 9610] <... set_robust_list resumed>) = 0 [pid 9609] <... symlink resumed>) = 0 [pid 9611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9610] chdir("./251" [pid 9609] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9608] <... mount resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9611] <... prctl resumed>) = 0 [pid 9610] <... chdir resumed>) = 0 [pid 9609] <... futex resumed>) = 0 [pid 9608] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9606] <... write resumed>) = 339968 [pid 9611] setpgid(0, 0 [pid 9610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9609] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9608] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9611] <... setpgid resumed>) = 0 [pid 9610] <... prctl resumed>) = 0 [pid 9609] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9608] chdir("./file0" [pid 9606] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9610] setpgid(0, 0 [pid 9609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... openat resumed>) = 3 [pid 9610] <... setpgid resumed>) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9608] <... chdir resumed>) = 0 [pid 9606] <... futex resumed>) = 1 [pid 9603] <... futex resumed>) = 0 [pid 9611] <... openat resumed>) = 3 [pid 9609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9606] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9603] exit_group(0 [pid 9611] write(3, "1000", 4 [pid 9610] <... openat resumed>) = 3 [pid 9609] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9608] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9606] <... futex resumed>) = ? [pid 9603] <... exit_group resumed>) = ? [pid 9611] <... write resumed>) = 4 [pid 9610] write(3, "1000", 4 [pid 9609] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9608] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9606] +++ exited with 0 +++ [pid 9603] +++ exited with 0 +++ [pid 9611] close(3 [pid 9610] <... write resumed>) = 4 [pid 9609] <... mprotect resumed>) = 0 [pid 9608] <... futex resumed>) = 1 [ 203.476837][ T9606] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.498413][ T9608] loop1: detected capacity change from 0 to 1024 [pid 9607] <... futex resumed>) = 0 [pid 9611] <... close resumed>) = 0 [pid 9610] close(3 [pid 9609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9608] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9607] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] symlink("/dev/binderfs", "./binderfs" [pid 9610] <... close resumed>) = 0 [pid 9609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9607] <... futex resumed>) = 0 [pid 9611] <... symlink resumed>) = 0 [pid 9610] symlink("/dev/binderfs", "./binderfs" [pid 9609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9608] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9607] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9603, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 9612 attached [pid 9611] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9610] <... symlink resumed>) = 0 [pid 5058] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9610] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9612] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9611] <... futex resumed>) = 0 [pid 9610] <... futex resumed>) = 0 [pid 9609] <... clone3 resumed> => {parent_tid=[9612]}, 88) = 9612 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9611] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9610] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5058] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9612] <... rseq resumed>) = 0 [pid 9610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9609] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... openat resumed>) = 3 [pid 5058] newfstatat(3, "", [pid 9610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9612] set_robust_list(0x7f7c15ce59a0, 24 [pid 9611] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9608] <... openat resumed>) = 4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9610] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9609] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] getdents64(3, [pid 9609] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9612] <... set_robust_list resumed>) = 0 [pid 9608] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9612] rt_sigprocmask(SIG_SETMASK, [], [pid 9608] <... futex resumed>) = 1 [pid 9607] <... futex resumed>) = 0 [pid 5058] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9608] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9607] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9612] memfd_create("syzkaller", 0 [pid 9610] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9607] <... futex resumed>) = 0 [pid 9611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9612] <... memfd_create resumed>) = 3 [pid 9611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9610] <... mprotect resumed>) = 0 [pid 9607] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] newfstatat(AT_FDCWD, "./249/binderfs", [pid 9612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9611] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9612] <... mmap resumed>) = 0x7f7c0d800000 [pid 9611] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] unlink("./249/binderfs" [pid 9611] <... mprotect resumed>) = 0 [pid 9610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5058] <... unlink resumed>) = 0 [pid 9611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9610] <... clone3 resumed> => {parent_tid=[9613]}, 88) = 9613 [pid 9611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9610] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9614 attached NULL, 8) = 0 ./strace-static-x86_64: Process 9613 attached [pid 9614] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9611] <... clone3 resumed> => {parent_tid=[9614]}, 88) = 9614 [pid 9610] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9614] <... rseq resumed>) = 0 [pid 9613] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9611] rt_sigprocmask(SIG_SETMASK, [], [pid 9610] <... futex resumed>) = 0 [pid 9614] set_robust_list(0x7f7c15ce59a0, 24 [pid 9613] <... rseq resumed>) = 0 [pid 9611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9610] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9614] <... set_robust_list resumed>) = 0 [pid 9613] set_robust_list(0x7f7c15ce59a0, 24 [pid 9611] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9614] rt_sigprocmask(SIG_SETMASK, [], [pid 9611] <... futex resumed>) = 0 [pid 9614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9611] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9613] <... set_robust_list resumed>) = 0 [pid 9614] memfd_create("syzkaller", 0 [pid 9613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9614] <... memfd_create resumed>) = 3 [pid 9614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9613] memfd_create("syzkaller", 0 [pid 9612] 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 5063] <... ioctl resumed>) = 0 [pid 9612] <... write resumed>) = 524288 [pid 5063] close(3) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9614] <... mmap resumed>) = 0x7f7c0d800000 ./strace-static-x86_64: Process 9615 attached [pid 9613] <... memfd_create resumed>) = 3 [pid 9615] set_robust_list(0x5555572996a0, 24 [pid 9613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9615] <... set_robust_list resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9615 [pid 9613] <... mmap resumed>) = 0x7f7c0d800000 [pid 9612] munmap(0x7f7c0d800000, 138412032 [pid 9615] chdir("./250") = 0 [pid 9612] <... munmap resumed>) = 0 [pid 9615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9612] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9615] <... prctl resumed>) = 0 [pid 9613] 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 9612] <... openat resumed>) = 4 [pid 9612] ioctl(4, LOOP_SET_FD, 3 [pid 9615] setpgid(0, 0 [pid 9613] <... write resumed>) = 524288 [pid 9614] 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 9615] <... setpgid resumed>) = 0 [pid 9614] <... write resumed>) = 524288 [pid 9613] munmap(0x7f7c0d800000, 138412032 [pid 9615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9613] <... munmap resumed>) = 0 [pid 9615] write(3, "1000", 4 [pid 5058] <... umount2 resumed>) = 0 [pid 9615] <... write resumed>) = 4 [pid 9613] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9614] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9614] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 9614] ioctl(4, LOOP_SET_FD, 3 [pid 9615] close(3 [pid 9613] <... openat resumed>) = 4 [pid 9607] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [ 203.590747][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.604016][ T9612] loop2: detected capacity change from 0 to 1024 [ 203.609253][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.623852][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.626982][ T9614] loop3: detected capacity change from 0 to 1024 [pid 5058] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9607] <... futex resumed>) = 0 [pid 9607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9607] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9615] <... close resumed>) = 0 [pid 9607] <... clone3 resumed> => {parent_tid=[9616]}, 88) = 9616 ./strace-static-x86_64: Process 9616 attached [pid 9615] symlink("/dev/binderfs", "./binderfs" [pid 9614] <... ioctl resumed>) = 0 [pid 9613] ioctl(4, LOOP_SET_FD, 3 [pid 9612] <... ioctl resumed>) = 0 [pid 9607] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9615] <... symlink resumed>) = 0 [pid 9607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9615] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9607] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9615] <... futex resumed>) = 0 [pid 9607] <... futex resumed>) = 0 [pid 9615] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9607] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9615] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9615] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9612] close(3 [pid 5058] newfstatat(AT_FDCWD, "./249/file0", [pid 9615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9617 attached [pid 9617] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9615] <... clone3 resumed> => {parent_tid=[9617]}, 88) = 9617 [pid 9617] <... rseq resumed>) = 0 [pid 9615] rt_sigprocmask(SIG_SETMASK, [], [pid 9617] set_robust_list(0x7f7c15ce59a0, 24 [pid 9615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9617] <... set_robust_list resumed>) = 0 [pid 9615] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9617] rt_sigprocmask(SIG_SETMASK, [], [pid 9615] <... futex resumed>) = 0 [pid 9617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9615] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9617] memfd_create("syzkaller", 0) = 3 [pid 9617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9616] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9614] close(3 [pid 9613] <... ioctl resumed>) = 0 [pid 9612] <... close resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9617] 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 9616] <... rseq resumed>) = 0 [pid 9614] <... close resumed>) = 0 [pid 9613] close(3 [pid 9612] close(4 [pid 9608] <... write resumed>) = 53248 [pid 5058] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9617] <... write resumed>) = 524288 [pid 9616] set_robust_list(0x7f7c15cc49a0, 24 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9614] close(4 [pid 5058] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9613] <... close resumed>) = 0 [pid 9616] <... set_robust_list resumed>) = 0 [pid 9608] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9616] rt_sigprocmask(SIG_SETMASK, [], [pid 9608] <... futex resumed>) = 0 [pid 9616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9608] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9616] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9616] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9617] munmap(0x7f7c0d800000, 138412032 [pid 9614] <... close resumed>) = 0 [pid 9613] close(4 [pid 9612] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 9616] <... futex resumed>) = 1 [pid 9616] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9617] <... munmap resumed>) = 0 [pid 9614] mkdir("./file0", 0777 [pid 9613] <... close resumed>) = 0 [pid 9612] mkdir("./file0", 0777 [pid 9607] <... futex resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9614] <... mkdir resumed>) = 0 [pid 9613] mkdir("./file0", 0777 [pid 9612] <... mkdir resumed>) = 0 [pid 9607] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9614] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9612] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9608] <... futex resumed>) = 0 [pid 9607] <... futex resumed>) = 1 [pid 5058] getdents64(4, [pid 9617] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9613] <... mkdir resumed>) = 0 [pid 9608] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9607] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9617] <... openat resumed>) = 4 [ 203.631525][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.646139][ T9613] loop5: detected capacity change from 0 to 1024 [ 203.652825][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.660318][ T9608] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9613] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] getdents64(4, [pid 9617] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9617] <... ioctl resumed>) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./249/file0") = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5058] rmdir("./249") = 0 [pid 5058] mkdir("./250", 0777 [pid 9613] <... mount resumed>) = 0 [pid 9612] <... mount resumed>) = 0 [pid 5058] <... mkdir resumed>) = 0 [pid 9613] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9612] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9617] close(3 [pid 9614] <... mount resumed>) = 0 [pid 9613] chdir("./file0" [pid 9612] <... openat resumed>) = 3 [pid 9608] <... write resumed>) = 339968 [pid 9617] <... close resumed>) = 0 [pid 9614] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9613] <... chdir resumed>) = 0 [pid 9612] chdir("./file0" [pid 9608] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9617] close(4 [pid 9614] <... openat resumed>) = 3 [pid 9613] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9612] <... chdir resumed>) = 0 [pid 9608] <... futex resumed>) = 1 [pid 9607] <... futex resumed>) = 0 [pid 9617] <... close resumed>) = 0 [pid 9614] chdir("./file0" [pid 9613] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9617] mkdir("./file0", 0777 [pid 9614] <... chdir resumed>) = 0 [pid 9613] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9612] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9608] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9607] exit_group(0 [pid 9613] <... futex resumed>) = 1 [pid 9616] <... futex resumed>) = ? [pid 9610] <... futex resumed>) = 0 [pid 9607] <... exit_group resumed>) = ? [pid 9608] <... futex resumed>) = ? [pid 9617] <... mkdir resumed>) = 0 [pid 9614] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9610] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9608] +++ exited with 0 +++ [pid 9617] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9614] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9610] <... futex resumed>) = 0 [pid 9612] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9610] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9613] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9614] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9614] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] <... futex resumed>) = 0 [pid 9612] <... futex resumed>) = 1 [pid 9611] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9609] <... futex resumed>) = 0 [pid 9614] <... futex resumed>) = 0 [pid 9612] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9611] <... futex resumed>) = 1 [pid 9609] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9614] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9611] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9609] <... futex resumed>) = 0 [pid 9616] +++ exited with 0 +++ [pid 9614] <... openat resumed>) = 4 [pid 9613] <... openat resumed>) = 4 [pid 9612] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9609] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9607] +++ exited with 0 +++ [pid 9614] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9614] <... futex resumed>) = 1 [pid 9611] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9607, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9613] <... futex resumed>) = 1 [pid 9610] <... futex resumed>) = 0 [pid 9614] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9613] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9611] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9610] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9613] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9610] <... futex resumed>) = 0 [pid 5059] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW [ 203.713777][ T9617] loop4: detected capacity change from 0 to 1024 [pid 9610] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9611] <... futex resumed>) = 0 [pid 9614] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9611] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557299690) = 9618 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 9618 attached [pid 9618] set_robust_list(0x5555572996a0, 24 [pid 5059] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9618] <... set_robust_list resumed>) = 0 [pid 9612] <... openat resumed>) = 4 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9618] chdir("./250" [pid 9612] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] newfstatat(AT_FDCWD, "./254/binderfs", [pid 9617] <... mount resumed>) = 0 [pid 9617] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9617] chdir("./file0") = 0 [pid 9617] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9617] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 203.754595][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.764537][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.765462][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.781390][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.789381][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.796237][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9617] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9618] <... chdir resumed>) = 0 [pid 9615] <... futex resumed>) = 0 [pid 9612] <... futex resumed>) = 1 [pid 9611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9609] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9615] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9612] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9611] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9610] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9609] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] unlink("./254/binderfs" [pid 9618] <... prctl resumed>) = 0 [pid 9615] <... futex resumed>) = 1 [pid 9612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9611] <... futex resumed>) = 0 [pid 9610] <... futex resumed>) = 0 [pid 9609] <... futex resumed>) = 0 [pid 9618] setpgid(0, 0 [pid 9617] <... futex resumed>) = 0 [pid 9612] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 203.798187][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.812015][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.821219][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.828687][ T9614] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.836026][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.847628][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9609] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... unlink resumed>) = 0 [pid 9618] <... setpgid resumed>) = 0 [pid 9617] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9615] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9614] <... write resumed>) = 53248 [pid 9611] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9610] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5059] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9611] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9610] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9618] <... openat resumed>) = 3 [pid 9611] <... mprotect resumed>) = 0 [pid 9610] <... mprotect resumed>) = 0 [pid 9618] write(3, "1000", 4 [pid 9611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9618] <... write resumed>) = 4 [pid 9611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9618] close(3 [pid 9611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9620 attached ./strace-static-x86_64: Process 9619 attached [pid 9618] <... close resumed>) = 0 [pid 9620] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9619] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9618] symlink("/dev/binderfs", "./binderfs" [pid 9611] <... clone3 resumed> => {parent_tid=[9619]}, 88) = 9619 [pid 9610] <... clone3 resumed> => {parent_tid=[9620]}, 88) = 9620 [pid 9620] <... rseq resumed>) = 0 [pid 9619] <... rseq resumed>) = 0 [pid 9618] <... symlink resumed>) = 0 [pid 9611] rt_sigprocmask(SIG_SETMASK, [], [pid 9610] rt_sigprocmask(SIG_SETMASK, [], [pid 9620] set_robust_list(0x7f7c15cc49a0, 24 [pid 9619] set_robust_list(0x7f7c15cc49a0, 24 [pid 9618] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9620] <... set_robust_list resumed>) = 0 [pid 9619] <... set_robust_list resumed>) = 0 [pid 9618] <... futex resumed>) = 0 [pid 9611] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9610] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9620] rt_sigprocmask(SIG_SETMASK, [], [pid 9619] rt_sigprocmask(SIG_SETMASK, [], [pid 9618] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9611] <... futex resumed>) = 0 [pid 9610] <... futex resumed>) = 0 [pid 9620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9611] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9610] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9620] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9619] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9620] <... openat resumed>) = 5 [pid 9614] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9614] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9620] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9619] <... openat resumed>) = 5 [pid 9618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9617] <... openat resumed>) = 4 [pid 9613] <... write resumed>) = 53248 [pid 9617] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9617] <... futex resumed>) = 1 [pid 9613] <... futex resumed>) = 0 [pid 9617] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9613] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9620] <... futex resumed>) = 1 [pid 9619] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9615] <... futex resumed>) = 0 [pid 9610] <... futex resumed>) = 0 [pid 9620] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9619] <... futex resumed>) = 1 [pid 9618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9615] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] <... futex resumed>) = 0 [pid 9610] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9619] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9618] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9617] <... futex resumed>) = 0 [pid 9615] <... futex resumed>) = 1 [pid 9613] <... futex resumed>) = 0 [pid 9611] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9610] <... futex resumed>) = 1 [pid 9617] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9615] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9614] <... futex resumed>) = 0 [pid 9613] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9611] <... futex resumed>) = 1 [pid 9610] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9618] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9614] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9611] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9609] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 9609] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9609] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9621]}, 88) = 9621 [pid 9609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9609] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9609] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9621 attached [pid 9621] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9621] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9621] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9621] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9609] <... futex resumed>) = 0 [pid 9609] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9609] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9621] <... futex resumed>) = 1 [pid 9621] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9618] <... mprotect resumed>) = 0 [pid 9614] <... write resumed>) = 339968 [pid 5059] <... umount2 resumed>) = 0 [ 203.852242][ T9613] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.861106][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.870128][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.880257][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.882270][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9614] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./254/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./254/file0") = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./254") = 0 [pid 5059] mkdir("./255", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9614] <... futex resumed>) = 1 [pid 9611] <... futex resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9614] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9611] exit_group(0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9611] <... exit_group resumed>) = ? [pid 9619] <... futex resumed>) = ? [pid 9619] +++ exited with 0 +++ [pid 9614] <... futex resumed>) = ? [pid 9612] <... write resumed>) = 53248 [pid 9618] <... clone3 resumed> => {parent_tid=[9622]}, 88) = 9622 [pid 9614] +++ exited with 0 +++ [pid 9612] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9611] +++ exited with 0 +++ [pid 9618] rt_sigprocmask(SIG_SETMASK, [], [pid 9612] <... futex resumed>) = 0 [pid 9618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9612] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9611, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9618] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9618] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9618] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 9622 attached [pid 9615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9622] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9615] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9622] <... rseq resumed>) = 0 [pid 9615] <... futex resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./247/binderfs", [pid 9622] set_robust_list(0x7f7c15ce59a0, 24 [pid 9615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9622] <... set_robust_list resumed>) = 0 [pid 9621] <... write resumed>) = 339968 [pid 9615] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9613] <... write resumed>) = 339968 [pid 5061] unlink("./247/binderfs" [pid 9622] rt_sigprocmask(SIG_SETMASK, [], [pid 9621] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9615] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9613] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... unlink resumed>) = 0 [pid 5061] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9621] <... futex resumed>) = 1 [pid 9615] <... mprotect resumed>) = 0 [pid 9613] <... futex resumed>) = 1 [pid 9610] <... futex resumed>) = 0 [pid 9609] <... futex resumed>) = 0 [pid 9622] memfd_create("syzkaller", 0 [pid 9621] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9613] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9610] exit_group(0 [pid 9609] exit_group(0 [pid 9622] <... memfd_create resumed>) = 3 [pid 9621] <... futex resumed>) = ? [pid 9620] <... futex resumed>) = ? [pid 9615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9613] <... futex resumed>) = ? [pid 9610] <... exit_group resumed>) = ? [pid 9609] <... exit_group resumed>) = ? [pid 9621] +++ exited with 0 +++ [pid 9620] +++ exited with 0 +++ [pid 9615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9613] +++ exited with 0 +++ [pid 9610] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9610, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9615] <... clone3 resumed> => {parent_tid=[9623]}, 88) = 9623 [pid 9615] rt_sigprocmask(SIG_SETMASK, [], [pid 9612] <... futex resumed>) = ? [ 203.910564][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.918723][ T9612] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.923558][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.938165][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.945980][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9623 attached [pid 9622] <... mmap resumed>) = 0x7f7c0d800000 [pid 9612] +++ exited with 0 +++ [pid 9609] +++ exited with 0 +++ [pid 5059] <... ioctl resumed>) = 0 [pid 9623] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9623] set_robust_list(0x7f7c15cc49a0, 24 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9609, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9623] <... set_robust_list resumed>) = 0 [pid 9623] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 9623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9623] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] close(3) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5060] umount2("./243", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./243/binderfs") = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9624 ./strace-static-x86_64: Process 9624 attached [pid 5060] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9624] set_robust_list(0x5555572996a0, 24) = 0 [pid 9624] chdir("./255") = 0 [pid 9624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9615] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9624] setpgid(0, 0 [pid 5064] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9624] <... setpgid resumed>) = 0 [pid 9624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9624] write(3, "1000", 4) = 4 [pid 9624] close(3 [pid 5060] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9624] <... close resumed>) = 0 [pid 9624] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9624] <... symlink resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./243/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9624] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9624] <... futex resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./243/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9624] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... openat resumed>) = 4 [pid 9624] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] newfstatat(4, "", [pid 9624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9624] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5060] getdents64(4, [pid 9624] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9623] <... futex resumed>) = 0 [pid 9622] 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 9617] <... write resumed>) = 53248 [pid 9615] <... futex resumed>) = 1 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9624] <... mprotect resumed>) = 0 [pid 9623] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9622] <... write resumed>) = 524288 [pid 9617] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9615] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] newfstatat(3, "", [pid 5061] newfstatat(AT_FDCWD, "./247/file0", [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9623] <... openat resumed>) = 5 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] getdents64(3, [pid 5061] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9623] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9623] <... futex resumed>) = 1 [pid 9623] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... openat resumed>) = 4 [pid 9615] <... futex resumed>) = 0 [pid 9617] <... futex resumed>) = 0 [pid 9615] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] newfstatat(4, "", [pid 9615] <... futex resumed>) = 0 [pid 9617] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9615] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9622] munmap(0x7f7c0d800000, 138412032 [pid 5061] getdents64(4, [pid 5060] getdents64(4, [pid 9624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] newfstatat(AT_FDCWD, "./251/binderfs", [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./247/file0") = 0 [pid 5064] unlink("./251/binderfs" [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./247" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 9622] <... munmap resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 9624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9622] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5064] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9622] <... openat resumed>) = 4 [ 203.955024][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [ 203.963204][ T9617] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] mkdir("./248", 0777 [pid 5060] close(4 [pid 9624] <... clone3 resumed> => {parent_tid=[9625]}, 88) = 9625 [pid 9622] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9625 attached [pid 9624] rt_sigprocmask(SIG_SETMASK, [], [pid 9617] <... write resumed>) = 339968 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9625] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9622] <... ioctl resumed>) = 0 [pid 9617] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] rmdir("./243/file0" [pid 9625] <... rseq resumed>) = 0 [pid 9624] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9622] close(3 [pid 9617] <... futex resumed>) = 1 [pid 9615] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 5060] <... rmdir resumed>) = 0 [pid 9625] set_robust_list(0x7f7c15ce59a0, 24 [pid 9624] <... futex resumed>) = 0 [pid 9622] <... close resumed>) = 0 [pid 9617] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9615] exit_group(0 [pid 5064] newfstatat(AT_FDCWD, "./251/file0", [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9624] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9623] <... futex resumed>) = ? [pid 9622] close(4 [pid 9617] <... futex resumed>) = ? [pid 9615] <... exit_group resumed>) = ? [pid 9623] +++ exited with 0 +++ [pid 9622] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 9625] <... set_robust_list resumed>) = 0 [pid 9622] mkdir("./file0", 0777 [pid 9617] +++ exited with 0 +++ [pid 9615] +++ exited with 0 +++ [pid 5064] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9625] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9625] memfd_create("syzkaller", 0 [pid 9622] <... mkdir resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9615, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5060] close(3 [pid 9622] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] newfstatat(4, "", [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... close resumed>) = 0 [pid 9625] <... memfd_create resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] rmdir("./243" [pid 9625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5064] getdents64(4, [pid 9625] <... mmap resumed>) = 0x7f7c0d800000 [pid 9625] 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 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... rmdir resumed>) = 0 [pid 5064] getdents64(4, [pid 5063] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./244", 0777 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./251/file0") = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... mkdir resumed>) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5064] rmdir("./251") = 0 [pid 5063] newfstatat(3, "", [pid 5060] <... openat resumed>) = 3 [pid 9622] <... mount resumed>) = 0 [pid 5064] mkdir("./252", 0777 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9622] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9622] <... openat resumed>) = 3 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] getdents64(3, [pid 9622] chdir("./file0" [pid 5064] <... openat resumed>) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9622] <... chdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9622] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] <... write resumed>) = 524288 [pid 9622] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9622] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./250/binderfs", [pid 9622] <... futex resumed>) = 1 [pid 9618] <... futex resumed>) = 0 [pid 9618] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9618] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9622] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9625] munmap(0x7f7c0d800000, 138412032 [pid 9622] <... openat resumed>) = 4 [pid 5063] unlink("./250/binderfs" [pid 9622] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9618] <... futex resumed>) = 0 [pid 9622] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9618] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 204.017636][ T9622] loop0: detected capacity change from 0 to 1024 [pid 9618] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9625] <... munmap resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5063] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... ioctl resumed>) = 0 [pid 5061] close(3) = 0 [pid 9625] <... openat resumed>) = 4 [pid 9625] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] close(3) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9627 [pid 5063] newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9626 ./strace-static-x86_64: Process 9627 attached [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9627] set_robust_list(0x5555572996a0, 24 [pid 5063] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9627] <... set_robust_list resumed>) = 0 [pid 9625] <... ioctl resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 9627] chdir("./252" [pid 5063] newfstatat(4, "", ./strace-static-x86_64: Process 9626 attached [pid 9627] <... chdir resumed>) = 0 [pid 9625] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9625] <... close resumed>) = 0 [pid 5063] getdents64(4, [pid 9627] <... prctl resumed>) = 0 [pid 9625] close(4 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9627] setpgid(0, 0 [pid 9626] set_robust_list(0x5555572996a0, 24 [pid 9625] <... close resumed>) = 0 [pid 5063] getdents64(4, [pid 5060] close(3 [pid 9627] <... setpgid resumed>) = 0 [pid 9626] <... set_robust_list resumed>) = 0 [pid 9625] mkdir("./file0", 0777 [pid 9618] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9626] chdir("./248" [pid 9618] <... futex resumed>) = 0 [pid 5063] close(4 [pid 5060] <... close resumed>) = 0 [pid 9627] <... openat resumed>) = 3 [pid 9626] <... chdir resumed>) = 0 [pid 9625] <... mkdir resumed>) = 0 [pid 9618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9618] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] rmdir("./250/file0"./strace-static-x86_64: Process 9628 attached [pid 9627] write(3, "1000", 4 [pid 9626] <... prctl resumed>) = 0 [pid 9625] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9618] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... rmdir resumed>) = 0 [pid 9628] set_robust_list(0x5555572996a0, 24 [pid 9627] <... write resumed>) = 4 [ 204.063216][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.070495][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.085243][ T9625] loop1: detected capacity change from 0 to 1024 [ 204.091024][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9626] setpgid(0, 0 [pid 9618] <... mprotect resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9628 [pid 9628] <... set_robust_list resumed>) = 0 [pid 9626] <... setpgid resumed>) = 0 [pid 9618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9627] close(3 [pid 9628] chdir("./244" [pid 9627] <... close resumed>) = 0 [pid 9626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] getdents64(3, [pid 9627] symlink("/dev/binderfs", "./binderfs" [pid 9625] <... mount resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9627] <... symlink resumed>) = 0 [pid 9625] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] close(3 [pid 9627] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9625] <... openat resumed>) = 3 [pid 5063] <... close resumed>) = 0 [pid 9627] <... futex resumed>) = 0 [pid 9625] chdir("./file0" [pid 9627] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9625] <... chdir resumed>) = 0 [pid 5063] rmdir("./250" [pid 9627] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9625] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5063] <... rmdir resumed>) = 0 [pid 9627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9625] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9625] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9625] <... futex resumed>) = 1 [pid 9624] <... futex resumed>) = 0 [pid 5063] mkdir("./251", 0777 [pid 9627] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9625] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9624] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9628] <... chdir resumed>) = 0 [pid 9627] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9626] <... openat resumed>) = 3 [pid 9625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9624] <... futex resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9629 attached [pid 9627] <... mprotect resumed>) = 0 [pid 9628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9626] write(3, "1000", 4 [pid 9625] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9624] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9618] <... clone3 resumed> => {parent_tid=[9629]}, 88) = 9629 [pid 9628] <... prctl resumed>) = 0 [pid 9626] <... write resumed>) = 4 [pid 9625] <... openat resumed>) = 4 [pid 9629] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9628] setpgid(0, 0 [pid 9627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9626] close(3 [pid 9625] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9618] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9628] <... setpgid resumed>) = 0 [pid 9626] <... close resumed>) = 0 [pid 9618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9626] symlink("/dev/binderfs", "./binderfs" [pid 9625] <... futex resumed>) = 1 [pid 9624] <... futex resumed>) = 0 [pid 9618] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... openat resumed>) = 3 [pid 9629] <... rseq resumed>) = 0 [pid 9627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9625] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9624] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9618] <... futex resumed>) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9628] <... openat resumed>) = 3 [pid 9626] <... symlink resumed>) = 0 [pid 9618] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9628] write(3, "1000", 4 [pid 9629] set_robust_list(0x7f7c15cc49a0, 24 [pid 9626] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9624] <... futex resumed>) = 0 [pid 9629] <... set_robust_list resumed>) = 0 [pid 9627] <... clone3 resumed> => {parent_tid=[9630]}, 88) = 9630 [pid 9624] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9629] rt_sigprocmask(SIG_SETMASK, [], [pid 9627] rt_sigprocmask(SIG_SETMASK, [], [pid 9629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9629] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9627] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9630 attached [pid 9629] <... openat resumed>) = 5 [pid 9628] <... write resumed>) = 4 [pid 9627] <... futex resumed>) = 0 [pid 9626] <... futex resumed>) = 0 [pid 9629] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9627] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9630] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9629] <... futex resumed>) = 1 [pid 9628] close(3 [pid 9626] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9618] <... futex resumed>) = 0 [pid 9629] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9618] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] <... rseq resumed>) = 0 [pid 9628] <... close resumed>) = 0 [pid 9626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9618] <... futex resumed>) = 0 [pid 9630] set_robust_list(0x7f7c15ce59a0, 24 [pid 9628] symlink("/dev/binderfs", "./binderfs" [pid 9626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9618] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9630] <... set_robust_list resumed>) = 0 [pid 9628] <... symlink resumed>) = 0 [pid 9626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9630] rt_sigprocmask(SIG_SETMASK, [], [pid 9628] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9626] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9628] <... futex resumed>) = 0 [pid 9626] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9628] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9626] <... mprotect resumed>) = 0 [pid 9630] memfd_create("syzkaller", 0 [pid 9628] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9630] <... memfd_create resumed>) = 3 [pid 9628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9630] <... mmap resumed>) = 0x7f7c0d800000 [pid 9628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9630] 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 9628] <... mmap resumed>) = 0x7f7c15cc5000 [ 204.121168][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.153426][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.155401][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9630] <... write resumed>) = 524288 [pid 9628] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9626] <... clone3 resumed> => {parent_tid=[9631]}, 88) = 9631 [pid 9628] <... mprotect resumed>) = 0 [pid 9626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9626] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9631 attached [pid 9628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9626] <... futex resumed>) = 0 [pid 9626] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9631] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 9631] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9631] memfd_create("syzkaller", 0) = 3 [pid 9631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5063] close(3) = 0 [pid 9631] 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 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9630] munmap(0x7f7c0d800000, 138412032 [pid 9628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9632 [pid 9630] <... munmap resumed>) = 0 [pid 9628] <... clone3 resumed> => {parent_tid=[9633]}, 88) = 9633 [pid 9628] rt_sigprocmask(SIG_SETMASK, [], [pid 9624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9628] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9624] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9628] <... futex resumed>) = 0 [pid 9624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9624] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 9632 attached [pid 9624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9632] set_robust_list(0x5555572996a0, 24 [pid 9624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9632] <... set_robust_list resumed>) = 0 [pid 9624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9632] chdir("./251" [pid 9618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9632] <... chdir resumed>) = 0 [pid 9624] <... clone3 resumed> => {parent_tid=[9634]}, 88) = 9634 [pid 9632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9628] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9624] rt_sigprocmask(SIG_SETMASK, [], [pid 9632] <... prctl resumed>) = 0 [pid 9624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] setpgid(0, 0 [pid 9624] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... setpgid resumed>) = 0 [pid 9624] <... futex resumed>) = 0 [pid 9632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9624] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9634 attached [pid 9632] <... openat resumed>) = 3 [pid 9634] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9632] write(3, "1000", 4 [pid 9634] <... rseq resumed>) = 0 [pid 9632] <... write resumed>) = 4 [pid 9634] set_robust_list(0x7f7c15cc49a0, 24./strace-static-x86_64: Process 9633 attached ) = 0 [pid 9632] close(3 [pid 9630] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9622] <... write resumed>) = 53248 [pid 9634] rt_sigprocmask(SIG_SETMASK, [], [pid 9632] <... close resumed>) = 0 [pid 9634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] symlink("/dev/binderfs", "./binderfs" [pid 9634] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9633] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9632] <... symlink resumed>) = 0 [pid 9622] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9634] <... openat resumed>) = 5 [pid 9633] <... rseq resumed>) = 0 [pid 9632] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] <... openat resumed>) = 4 [pid 9622] <... futex resumed>) = 0 [pid 9634] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9633] set_robust_list(0x7f7c15ce59a0, 24 [pid 9632] <... futex resumed>) = 0 [pid 9631] <... write resumed>) = 524288 [pid 9622] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9634] <... futex resumed>) = 1 [pid 9632] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9624] <... futex resumed>) = 0 [pid 9633] <... set_robust_list resumed>) = 0 [pid 9632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9630] ioctl(4, LOOP_SET_FD, 3 [pid 9624] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9633] rt_sigprocmask(SIG_SETMASK, [], [ 204.186915][ T9622] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.187481][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9624] <... futex resumed>) = 0 [pid 9632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9624] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9634] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9632] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] <... mprotect resumed>) = 0 [pid 9633] memfd_create("syzkaller", 0 [pid 9632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9629] <... write resumed>) = 339968 [pid 9632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9629] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9633] <... memfd_create resumed>) = 3 [pid 9632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9629] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9635 attached [pid 9633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9629] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9635] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9618] exit_group(0 [pid 9635] <... rseq resumed>) = 0 [pid 9633] <... mmap resumed>) = 0x7f7c0d800000 [pid 9632] <... clone3 resumed> => {parent_tid=[9635]}, 88) = 9635 [pid 9631] munmap(0x7f7c0d800000, 138412032 [pid 9629] <... futex resumed>) = ? [pid 9622] <... futex resumed>) = ? [pid 9618] <... exit_group resumed>) = ? [pid 9635] set_robust_list(0x7f7c15ce59a0, 24 [pid 9632] rt_sigprocmask(SIG_SETMASK, [], [pid 9631] <... munmap resumed>) = 0 [pid 9629] +++ exited with 0 +++ [pid 9635] <... set_robust_list resumed>) = 0 [pid 9632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9631] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9635] rt_sigprocmask(SIG_SETMASK, [], [pid 9632] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9631] <... openat resumed>) = 4 [pid 9635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] <... futex resumed>) = 0 [pid 9631] ioctl(4, LOOP_SET_FD, 3 [pid 9635] memfd_create("syzkaller", 0 [pid 9633] 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 9632] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9630] <... ioctl resumed>) = 0 [pid 9622] +++ exited with 0 +++ [pid 9618] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9618, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./250/binderfs") = 0 [pid 5058] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9635] <... memfd_create resumed>) = 3 [pid 9633] <... write resumed>) = 524288 [pid 9630] close(3 [pid 9635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [ 204.238288][ T9630] loop5: detected capacity change from 0 to 1024 [ 204.259635][ T9631] loop3: detected capacity change from 0 to 1024 [ 204.266346][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.277024][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9635] 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 9633] munmap(0x7f7c0d800000, 138412032 [pid 9631] <... ioctl resumed>) = 0 [pid 9630] <... close resumed>) = 0 [pid 9624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... umount2 resumed>) = 0 [pid 9635] <... write resumed>) = 524288 [pid 5058] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9633] <... munmap resumed>) = 0 [pid 9631] close(3 [pid 9630] close(4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9635] munmap(0x7f7c0d800000, 138412032 [pid 9634] <... write resumed>) = 339968 [pid 9633] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9631] <... close resumed>) = 0 [pid 9630] <... close resumed>) = 0 [pid 9625] <... write resumed>) = 53248 [pid 5058] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9634] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9633] <... openat resumed>) = 4 [pid 9631] close(4 [pid 9630] mkdir("./file0", 0777 [pid 9625] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... openat resumed>) = 4 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9630] <... mkdir resumed>) = 0 [pid 9625] <... futex resumed>) = 0 [pid 5058] getdents64(4, [pid 9631] <... close resumed>) = 0 [pid 9634] <... futex resumed>) = 0 [pid 9633] ioctl(4, LOOP_SET_FD, 3 [pid 9625] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9624] exit_group(0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9631] mkdir("./file0", 0777 [pid 9625] <... futex resumed>) = ? [pid 9624] <... exit_group resumed>) = ? [pid 5058] getdents64(4, [pid 9625] +++ exited with 0 +++ [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./250/file0") = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5058] rmdir("./250") = 0 [pid 5058] mkdir("./251", 0777) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9635] <... munmap resumed>) = 0 [pid 9633] <... ioctl resumed>) = 0 [pid 9631] <... mkdir resumed>) = 0 [pid 9630] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9635] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 9634] +++ exited with 0 +++ [pid 9631] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9624] +++ exited with 0 +++ [pid 9635] ioctl(4, LOOP_SET_FD, 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9624, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9635] <... ioctl resumed>) = 0 [pid 9635] close(3 [pid 9633] close(3 [pid 9635] <... close resumed>) = 0 [pid 9633] <... close resumed>) = 0 [pid 9635] close(4 [pid 9633] close(4 [pid 9635] <... close resumed>) = 0 [pid 9633] <... close resumed>) = 0 [pid 9633] mkdir("./file0", 0777 [pid 9635] mkdir("./file0", 0777 [pid 9633] <... mkdir resumed>) = 0 [pid 9633] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9635] <... mkdir resumed>) = 0 [pid 5059] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9635] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5059] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9633] <... mount resumed>) = 0 [pid 5059] getdents64(3, [pid 9633] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9631] <... mount resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] close(3 [pid 9633] chdir("./file0") = 0 [pid 9633] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5059] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./255/binderfs", [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9633] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9631] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9633] <... futex resumed>) = 1 [pid 9631] <... openat resumed>) = 3 [pid 9628] <... futex resumed>) = 0 [pid 9631] chdir("./file0" [pid 9628] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9631] <... chdir resumed>) = 0 [pid 9628] <... futex resumed>) = 0 [pid 9631] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9628] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9631] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9631] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9636 attached ) = 1 [pid 9626] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9636 [pid 9631] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9626] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9636] set_robust_list(0x5555572996a0, 24 [pid 9626] <... futex resumed>) = 0 [pid 5059] unlink("./255/binderfs" [pid 9636] <... set_robust_list resumed>) = 0 [pid 9626] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9636] chdir("./251") = 0 [pid 9635] <... mount resumed>) = 0 [pid 9633] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9630] <... mount resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 9630] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5059] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9635] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9631] <... openat resumed>) = 4 [ 204.285475][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.293649][ T9625] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.304798][ T9633] loop2: detected capacity change from 0 to 1024 [ 204.322972][ T9635] loop4: detected capacity change from 0 to 1024 [pid 9636] setpgid(0, 0 [pid 9635] <... openat resumed>) = 3 [pid 9631] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9635] chdir("./file0" [pid 9631] <... futex resumed>) = 1 [pid 9626] <... futex resumed>) = 0 [pid 9636] <... setpgid resumed>) = 0 [pid 9635] <... chdir resumed>) = 0 [pid 9626] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9635] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9626] <... futex resumed>) = 0 [pid 9636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9635] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9631] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9626] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9635] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9635] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9633] <... openat resumed>) = 4 [pid 9633] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9628] <... futex resumed>) = 0 [pid 9628] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9628] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9633] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9636] <... openat resumed>) = 3 [pid 9632] <... futex resumed>) = 0 [pid 9630] <... openat resumed>) = 3 [pid 9636] write(3, "1000", 4 [pid 9632] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] chdir("./file0" [pid 9636] <... write resumed>) = 4 [pid 9632] <... futex resumed>) = 1 [pid 9636] close(3 [pid 9632] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9630] <... chdir resumed>) = 0 [pid 9636] <... close resumed>) = 0 [pid 9635] <... futex resumed>) = 0 [pid 9630] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] <... umount2 resumed>) = 0 [pid 9635] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9636] symlink("/dev/binderfs", "./binderfs" [pid 9630] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9636] <... symlink resumed>) = 0 [pid 9635] <... openat resumed>) = 4 [pid 9630] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 204.368428][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.382014][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.398062][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.401053][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9636] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9635] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] <... futex resumed>) = 1 [pid 9627] <... futex resumed>) = 0 [pid 9626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] newfstatat(AT_FDCWD, "./255/file0", [pid 9626] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9626] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9628] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 9626] <... mprotect resumed>) = 0 [pid 9626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9628] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9628] <... futex resumed>) = 0 [pid 9628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9626] <... clone3 resumed> => {parent_tid=[9637]}, 88) = 9637 [pid 9628] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9626] rt_sigprocmask(SIG_SETMASK, [], [pid 9628] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9628] <... mprotect resumed>) = 0 [pid 9626] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9626] <... futex resumed>) = 0 [pid 9628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9626] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9638]}, 88) = 9638 [pid 9628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9628] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9628] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9637 attached [pid 9637] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9637] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9637] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9638 attached NULL, 8) = 0 [pid 9636] <... futex resumed>) = 0 [pid 9635] <... futex resumed>) = 1 [pid 9632] <... futex resumed>) = 0 [pid 9630] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9627] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9638] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9627] <... futex resumed>) = 0 [pid 5059] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9638] <... rseq resumed>) = 0 [pid 9637] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9636] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9635] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9632] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] <... openat resumed>) = 4 [pid 9627] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9638] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9638] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9632] <... futex resumed>) = 0 [pid 9630] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9637] <... openat resumed>) = 5 [pid 9630] <... futex resumed>) = 1 [pid 9627] <... futex resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 9638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9638] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9630] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9627] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] newfstatat(4, "", [pid 9637] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9626] <... futex resumed>) = 0 [pid 9626] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9626] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9638] <... openat resumed>) = 5 [pid 9637] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9638] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9636] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9627] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 9627] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9638] <... futex resumed>) = 1 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9638] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] getdents64(4, [pid 9628] <... futex resumed>) = 0 [pid 9636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9628] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9638] <... futex resumed>) = 0 [pid 9628] <... futex resumed>) = 1 [pid 5059] close(4 [pid 9636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9638] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9628] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9636] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5059] <... close resumed>) = 0 [pid 9636] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5059] rmdir("./255/file0" [pid 9636] <... mprotect resumed>) = 0 [ 204.414230][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.432526][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.444381][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.455201][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] <... rmdir resumed>) = 0 [pid 9636] <... rt_sigprocmask resumed>[], 8) = 0 [ 204.464538][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.465285][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.472468][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.482297][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.488899][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.499890][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.507517][ T9633] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] getdents64(3, [pid 9636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9637] <... write resumed>) = 339968 [pid 9637] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9637] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] close(3 [pid 9632] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... close resumed>) = 0 ./strace-static-x86_64: Process 9639 attached [pid 9639] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9639] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9639] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9638] <... write resumed>) = 339968 [pid 9638] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9638] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9633] <... write resumed>) = 53248 [pid 9633] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9633] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9636] <... clone3 resumed> => {parent_tid=[9639]}, 88) = 9639 [pid 9632] <... futex resumed>) = 0 [pid 9627] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] rmdir("./255" [pid 9628] exit_group(0 [pid 9638] <... futex resumed>) = ? [pid 9633] <... futex resumed>) = ? [pid 9628] <... exit_group resumed>) = ? [pid 9638] +++ exited with 0 +++ [pid 9633] +++ exited with 0 +++ [pid 9628] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9628, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] umount2("./244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./244/binderfs") = 0 [pid 5060] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9636] rt_sigprocmask(SIG_SETMASK, [], [pid 9632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9627] <... futex resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9631] <... write resumed>) = 53248 [pid 9631] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9631] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9632] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] mkdir("./256", 0777 [pid 9636] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9627] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5059] <... mkdir resumed>) = 0 [pid 9636] <... futex resumed>) = 1 [pid 9632] <... mprotect resumed>) = 0 [pid 9627] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9636] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9627] <... mprotect resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9632] <... clone3 resumed> => {parent_tid=[9640]}, 88) = 9640 [pid 9632] rt_sigprocmask(SIG_SETMASK, [], [pid 9627] <... clone3 resumed> => {parent_tid=[9641]}, 88) = 9641 [pid 9632] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 204.508961][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.517200][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.524089][ T9631] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.537455][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.538539][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.554208][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9627] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9640 attached ./strace-static-x86_64: Process 9641 attached [pid 9639] <... futex resumed>) = 0 [pid 9632] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9630] <... write resumed>) = 53248 [pid 9627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9641] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9640] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9639] memfd_create("syzkaller", 0 [pid 9630] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9626] exit_group(0 [pid 9632] <... futex resumed>) = 0 [pid 9627] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9641] <... rseq resumed>) = 0 [pid 9640] <... rseq resumed>) = 0 [pid 9639] <... memfd_create resumed>) = 3 [pid 9637] <... futex resumed>) = ? [pid 9631] <... futex resumed>) = ? [pid 9630] <... futex resumed>) = 0 [pid 9626] <... exit_group resumed>) = ? [pid 9641] set_robust_list(0x7f7c15cc49a0, 24 [pid 9640] set_robust_list(0x7f7c15cc49a0, 24 [pid 9639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9637] +++ exited with 0 +++ [pid 9632] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9631] +++ exited with 0 +++ [pid 9630] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9627] <... futex resumed>) = 0 [pid 9626] +++ exited with 0 +++ [pid 9641] <... set_robust_list resumed>) = 0 [pid 9640] <... set_robust_list resumed>) = 0 [pid 9639] <... mmap resumed>) = 0x7f7c0d800000 [pid 9641] rt_sigprocmask(SIG_SETMASK, [], [pid 9640] rt_sigprocmask(SIG_SETMASK, [], [pid 9639] 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 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9626, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9639] <... write resumed>) = 524288 [pid 9627] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 9641] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9640] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] <... restart_syscall resumed>) = 0 [pid 9641] <... openat resumed>) = 5 [pid 9640] <... openat resumed>) = 5 [pid 9641] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9640] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9639] munmap(0x7f7c0d800000, 138412032 [pid 9641] <... futex resumed>) = 1 [pid 9640] <... futex resumed>) = 1 [pid 9639] <... munmap resumed>) = 0 [pid 9632] <... futex resumed>) = 0 [pid 9627] <... futex resumed>) = 0 [pid 5061] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9641] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9640] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9632] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9627] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9640] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9632] <... futex resumed>) = 0 [pid 9630] <... futex resumed>) = 0 [pid 9627] <... futex resumed>) = 1 [pid 5061] <... openat resumed>) = 3 [pid 9630] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5061] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = 0 [pid 9640] <... write resumed>) = 339968 [pid 9639] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9635] <... write resumed>) = 53248 [pid 9632] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9627] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9640] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9639] <... openat resumed>) = 4 [pid 9635] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9640] <... futex resumed>) = 0 [pid 9639] ioctl(4, LOOP_SET_FD, 3 [pid 9635] <... futex resumed>) = 0 [pid 9632] exit_group(0 [pid 9630] <... write resumed>) = 339968 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(AT_FDCWD, "./244/file0", [pid 9632] <... exit_group resumed>) = ? [pid 9630] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9640] +++ exited with 0 +++ [pid 9630] <... futex resumed>) = 1 [pid 9627] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9630] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9627] exit_group(0 [pid 5061] newfstatat(AT_FDCWD, "./248/binderfs", [pid 5060] umount2("./244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9641] <... futex resumed>) = ? [pid 9630] <... futex resumed>) = ? [pid 9627] <... exit_group resumed>) = ? [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9641] +++ exited with 0 +++ [pid 5061] unlink("./248/binderfs") = 0 [pid 5061] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9630] +++ exited with 0 +++ [pid 9627] +++ exited with 0 +++ [pid 9635] +++ exited with 0 +++ [pid 9632] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "./244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", [pid 5059] <... ioctl resumed>) = 0 [pid 5059] close(3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... close resumed>) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9627, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9632, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5064] <... restart_syscall resumed>) = 0 [pid 5060] getdents64(4, [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 9642 attached [pid 9639] <... ioctl resumed>) = 0 [pid 5060] getdents64(4, [pid 9642] set_robust_list(0x5555572996a0, 24 [pid 9639] close(3 [pid 5064] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9642 [pid 9642] <... set_robust_list resumed>) = 0 [pid 9639] <... close resumed>) = 0 [pid 5060] close(4) = 0 [pid 9642] chdir("./256" [pid 9639] close(4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./244/file0" [pid 9642] <... chdir resumed>) = 0 [pid 9639] <... close resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9639] mkdir("./file0", 0777 [pid 5063] <... openat resumed>) = 3 [pid 5064] <... openat resumed>) = 3 [pid 5063] newfstatat(3, "", [pid 9642] <... prctl resumed>) = 0 [pid 9639] <... mkdir resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 9639] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9642] setpgid(0, 0) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] getdents64(3, [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] close(3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5064] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./244" [pid 9639] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./251/binderfs", [pid 5060] <... rmdir resumed>) = 0 [pid 9642] <... openat resumed>) = 3 [pid 9639] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9642] write(3, "1000", 4 [pid 9639] <... openat resumed>) = 3 [pid 5064] newfstatat(AT_FDCWD, "./252/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] mkdir("./245", 0777 [pid 9642] <... write resumed>) = 4 [pid 9639] chdir("./file0" [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./251/binderfs" [pid 5060] <... mkdir resumed>) = 0 [pid 5064] unlink("./252/binderfs" [pid 5063] <... unlink resumed>) = 0 [pid 9639] <... chdir resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5063] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9642] close(3 [pid 9639] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] newfstatat(AT_FDCWD, "./248/file0", [pid 5060] <... openat resumed>) = 3 [pid 9642] <... close resumed>) = 0 [pid 9639] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9639] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9639] <... futex resumed>) = 1 [pid 9636] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9639] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9636] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... openat resumed>) = 4 [pid 9636] <... futex resumed>) = 0 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 9636] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [ 204.562609][ T9630] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.571809][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.584936][ T9635] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.605214][ T9639] loop0: detected capacity change from 0 to 1024 [pid 5061] close(4 [pid 9642] symlink("/dev/binderfs", "./binderfs" [pid 9639] <... openat resumed>) = 4 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9639] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9636] <... futex resumed>) = 0 [pid 9642] <... symlink resumed>) = 0 [pid 9639] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9636] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] rmdir("./248/file0" [pid 9642] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9636] <... futex resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 9636] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] newfstatat(AT_FDCWD, "./252/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] close(3) = 0 [pid 9642] <... futex resumed>) = 0 [pid 5064] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./248" [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... rmdir resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, [pid 9642] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] <... umount2 resumed>) = 0 [pid 5061] mkdir("./249", 0777 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557299690) = 9643 [pid 5063] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./251/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 9643 attached [pid 9642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... mkdir resumed>) = 0 [pid 9643] set_robust_list(0x5555572996a0, 24 [pid 9642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9643] <... set_robust_list resumed>) = 0 [pid 9642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9643] chdir("./245" [pid 9642] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9642] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 9642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] rmdir("./252/file0" [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9643] <... chdir resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 9643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] getdents64(3, [pid 5063] getdents64(4, [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] close(3 [pid 5063] getdents64(4, ./strace-static-x86_64: Process 9644 attached [pid 5064] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9644] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9643] setpgid(0, 0 [pid 5064] rmdir("./252" [pid 5063] close(4 [pid 9644] <... rseq resumed>) = 0 [pid 9643] <... setpgid resumed>) = 0 [pid 9642] <... clone3 resumed> => {parent_tid=[9644]}, 88) = 9644 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9644] set_robust_list(0x7f7c15ce59a0, 24 [pid 5063] rmdir("./251/file0" [pid 9644] <... set_robust_list resumed>) = 0 [pid 9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9642] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... rmdir resumed>) = 0 [pid 9644] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] getdents64(3, [pid 9636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9643] <... openat resumed>) = 3 [pid 9642] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9636] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9644] memfd_create("syzkaller", 0 [pid 9643] write(3, "1000", 4 [pid 9642] <... futex resumed>) = 0 [pid 9636] <... futex resumed>) = 0 [pid 5063] close(3 [pid 9644] <... memfd_create resumed>) = 3 [pid 9643] <... write resumed>) = 4 [pid 9642] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... close resumed>) = 0 [pid 9644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9643] close(3 [pid 9636] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] mkdir("./253", 0777 [pid 5063] rmdir("./251" [pid 9644] <... mmap resumed>) = 0x7f7c0d800000 [pid 9643] <... close resumed>) = 0 [pid 9636] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9644] 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 9643] symlink("/dev/binderfs", "./binderfs" [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] mkdir("./252", 0777 [pid 9636] <... mprotect resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9645 attached [pid 9645] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9636] <... clone3 resumed> => {parent_tid=[9645]}, 88) = 9645 [pid 9645] <... rseq resumed>) = 0 [ 204.658834][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.669527][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.685453][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.692962][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9636] rt_sigprocmask(SIG_SETMASK, [], [pid 9645] set_robust_list(0x7f7c15cc49a0, 24 [pid 9643] <... symlink resumed>) = 0 [pid 9636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9636] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9645] <... set_robust_list resumed>) = 0 [pid 9645] rt_sigprocmask(SIG_SETMASK, [], [pid 9636] <... futex resumed>) = 0 [pid 9645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9643] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9645] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9636] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9643] <... futex resumed>) = 0 [pid 9645] <... openat resumed>) = 5 [pid 9643] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9645] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9644] <... write resumed>) = 524288 [pid 9643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9639] <... write resumed>) = 53248 [pid 9645] <... futex resumed>) = 1 [pid 9644] munmap(0x7f7c0d800000, 138412032 [pid 9643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9639] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9636] <... futex resumed>) = 0 [pid 9645] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9639] <... futex resumed>) = 0 [pid 9636] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9636] <... futex resumed>) = 0 [pid 9643] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9636] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9644] <... munmap resumed>) = 0 [pid 9643] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9639] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9643] <... mprotect resumed>) = 0 [pid 9643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9646 attached [pid 9646] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9643] <... clone3 resumed> => {parent_tid=[9646]}, 88) = 9646 [pid 9646] <... rseq resumed>) = 0 [pid 9643] rt_sigprocmask(SIG_SETMASK, [], [pid 9646] set_robust_list(0x7f7c15ce59a0, 24 [pid 9643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9646] <... set_robust_list resumed>) = 0 [pid 9643] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9646] rt_sigprocmask(SIG_SETMASK, [], [pid 9643] <... futex resumed>) = 0 [pid 9646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9643] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9646] memfd_create("syzkaller", 0) = 3 [pid 9646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9646] 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 9644] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9639] <... write resumed>) = 339968 [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 9646] munmap(0x7f7c0d800000, 138412032 [pid 9639] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9636] <... futex resumed>) = 0 [pid 9639] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9636] exit_group(0 [pid 9639] <... futex resumed>) = ? [pid 9636] <... exit_group resumed>) = ? [pid 9646] <... munmap resumed>) = 0 [pid 9639] +++ exited with 0 +++ [pid 9644] <... openat resumed>) = 4 [pid 5063] close(3 [ 204.721951][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.731509][ T9639] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] close(3 [pid 5064] close(3 [pid 9646] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9645] <... futex resumed>) = ? [pid 9644] ioctl(4, LOOP_SET_FD, 3 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9646] <... openat resumed>) = 4 [pid 9645] +++ exited with 0 +++ [pid 9636] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9636, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 9647 attached [pid 5058] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9647] set_robust_list(0x5555572996a0, 24 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9647] <... set_robust_list resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9647] chdir("./253" [pid 5058] <... openat resumed>) = 3 [pid 9647] <... chdir resumed>) = 0 [pid 5058] newfstatat(3, "", [pid 9647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9647] <... prctl resumed>) = 0 [pid 5058] getdents64(3, [pid 9647] setpgid(0, 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9647] <... setpgid resumed>) = 0 [pid 5058] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9647] <... openat resumed>) = 3 [pid 5058] newfstatat(AT_FDCWD, "./251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./251/binderfs") = 0 [pid 5058] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9647] write(3, "1000", 4 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9647 [pid 9647] <... write resumed>) = 4 [pid 9647] close(3) = 0 ./strace-static-x86_64: Process 9649 attached [pid 9647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9647] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9647] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9647] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9649] set_robust_list(0x5555572996a0, 24 [pid 9647] <... mprotect resumed>) = 0 [pid 9649] <... set_robust_list resumed>) = 0 [pid 9647] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9648 attached [pid 9649] chdir("./252" [pid 9647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9646] ioctl(4, LOOP_SET_FD, 3 [pid 9644] <... ioctl resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9649 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9648 [pid 9649] <... chdir resumed>) = 0 [pid 9648] set_robust_list(0x5555572996a0, 24 [pid 9647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9649] setpgid(0, 0 [pid 9648] <... set_robust_list resumed>) = 0 [pid 9649] <... setpgid resumed>) = 0 [pid 9649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9648] chdir("./249"./strace-static-x86_64: Process 9650 attached [pid 9649] <... openat resumed>) = 3 [pid 9648] <... chdir resumed>) = 0 [pid 9647] <... clone3 resumed> => {parent_tid=[9650]}, 88) = 9650 [pid 9650] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9649] write(3, "1000", 4 [pid 9648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9647] rt_sigprocmask(SIG_SETMASK, [], [pid 9650] <... rseq resumed>) = 0 [pid 9649] <... write resumed>) = 4 [pid 9648] <... prctl resumed>) = 0 [pid 9647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9650] set_robust_list(0x7f7c15ce59a0, 24 [pid 9649] close(3 [pid 9648] setpgid(0, 0 [pid 9647] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9646] <... ioctl resumed>) = 0 [pid 9644] close(3 [pid 5058] <... umount2 resumed>) = 0 [pid 9650] <... set_robust_list resumed>) = 0 [pid 9649] <... close resumed>) = 0 [pid 9648] <... setpgid resumed>) = 0 [pid 9647] <... futex resumed>) = 0 [pid 9646] close(3 [pid 9644] <... close resumed>) = 0 [pid 5058] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9650] rt_sigprocmask(SIG_SETMASK, [], [pid 9649] symlink("/dev/binderfs", "./binderfs" [pid 9647] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9646] <... close resumed>) = 0 [pid 9644] close(4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9649] <... symlink resumed>) = 0 [pid 9648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9646] close(4 [pid 5058] newfstatat(AT_FDCWD, "./251/file0", [pid 9644] <... close resumed>) = 0 [pid 9650] memfd_create("syzkaller", 0 [pid 9649] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] <... openat resumed>) = 3 [pid 9646] <... close resumed>) = 0 [pid 9644] mkdir("./file0", 0777 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9650] <... memfd_create resumed>) = 3 [pid 9649] <... futex resumed>) = 0 [pid 9648] write(3, "1000", 4 [pid 9646] mkdir("./file0", 0777 [pid 9644] <... mkdir resumed>) = 0 [pid 9650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9649] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9648] <... write resumed>) = 4 [pid 9644] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9650] <... mmap resumed>) = 0x7f7c0d800000 [pid 9649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9648] close(3 [pid 9646] <... mkdir resumed>) = 0 [pid 9644] <... mount resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9648] <... close resumed>) = 0 [pid 9644] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9648] symlink("/dev/binderfs", "./binderfs" [pid 9644] <... openat resumed>) = 3 [pid 9648] <... symlink resumed>) = 0 [pid 9644] chdir("./file0" [pid 9649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9646] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9648] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9644] <... chdir resumed>) = 0 [pid 9649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9648] <... futex resumed>) = 0 [pid 9644] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... openat resumed>) = 4 [pid 9649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9648] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9644] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5058] newfstatat(4, "", [pid 9649] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9644] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9649] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9644] <... futex resumed>) = 1 [pid 9642] <... futex resumed>) = 0 [pid 9649] <... mprotect resumed>) = 0 [pid 9648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9644] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9642] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9642] <... futex resumed>) = 0 [pid 5058] getdents64(4, [pid 9648] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9644] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9642] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9650] 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 9649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9648] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9648] <... mprotect resumed>) = 0 [pid 9646] <... mount resumed>) = 0 [pid 9644] <... openat resumed>) = 4 [pid 9648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9646] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9646] <... openat resumed>) = 3 [pid 9644] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9651 attached [pid 9649] <... clone3 resumed> => {parent_tid=[9651]}, 88) = 9651 [pid 9648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9646] chdir("./file0" [pid 9644] <... futex resumed>) = 1 [pid 9642] <... futex resumed>) = 0 [pid 5058] getdents64(4, ./strace-static-x86_64: Process 9652 attached [pid 9651] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9649] rt_sigprocmask(SIG_SETMASK, [], [pid 9646] <... chdir resumed>) = 0 [pid 9644] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9642] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9652] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9651] <... rseq resumed>) = 0 [pid 9649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9648] <... clone3 resumed> => {parent_tid=[9652]}, 88) = 9652 [pid 9646] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9642] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9652] <... rseq resumed>) = 0 [pid 9651] set_robust_list(0x7f7c15ce59a0, 24 [pid 9649] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] rt_sigprocmask(SIG_SETMASK, [], [pid 9646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9644] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9642] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] close(4 [pid 9652] set_robust_list(0x7f7c15ce59a0, 24 [pid 9651] <... set_robust_list resumed>) = 0 [pid 9649] <... futex resumed>) = 0 [pid 9648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9646] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9652] <... set_robust_list resumed>) = 0 [pid 9651] rt_sigprocmask(SIG_SETMASK, [], [pid 9650] <... write resumed>) = 524288 [pid 9649] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9648] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9646] <... futex resumed>) = 1 [pid 9643] <... futex resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 9652] rt_sigprocmask(SIG_SETMASK, [], [pid 9651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9650] munmap(0x7f7c0d800000, 138412032 [pid 9648] <... futex resumed>) = 0 [pid 9646] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 204.774303][ T9644] loop1: detected capacity change from 0 to 1024 [ 204.799241][ T9646] loop2: detected capacity change from 0 to 1024 [pid 9643] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] rmdir("./251/file0" [pid 9652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9651] memfd_create("syzkaller", 0 [pid 9648] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9643] <... futex resumed>) = 0 [pid 9652] memfd_create("syzkaller", 0 [pid 9650] <... munmap resumed>) = 0 [pid 9646] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5058] <... rmdir resumed>) = 0 [pid 9652] <... memfd_create resumed>) = 3 [pid 9643] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9652] 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 9651] <... memfd_create resumed>) = 3 [pid 9650] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9646] <... openat resumed>) = 4 [pid 5058] getdents64(3, [pid 9652] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9652] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 9651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9650] <... openat resumed>) = 4 [pid 9646] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [ 204.844834][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.856921][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.864788][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.872121][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.881598][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.883101][ T9652] loop3: detected capacity change from 0 to 1024 [pid 9652] ioctl(4, LOOP_SET_FD, 3 [pid 9651] <... mmap resumed>) = 0x7f7c0d800000 [pid 9650] ioctl(4, LOOP_SET_FD, 3 [pid 9646] <... futex resumed>) = 1 [pid 5058] close(3 [pid 9643] <... futex resumed>) = 0 [pid 9643] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9643] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9642] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9642] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9653]}, 88) = 9653 [pid 9642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9642] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9642] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9653 attached [pid 9653] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9653] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9653] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9653] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9646] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9642] <... futex resumed>) = 0 [pid 9653] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9642] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9642] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9652] <... ioctl resumed>) = 0 [pid 9653] <... write resumed>) = 339968 [pid 9651] 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 9650] <... ioctl resumed>) = 0 [pid 9644] <... write resumed>) = 53248 [pid 5058] <... close resumed>) = 0 [pid 9653] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9652] close(3 [pid 9651] <... write resumed>) = 524288 [pid 9650] close(3 [pid 9644] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... futex resumed>) = 1 [pid 9652] <... close resumed>) = 0 [pid 9644] <... futex resumed>) = 0 [pid 9642] <... futex resumed>) = 0 [pid 5058] rmdir("./251" [pid 9653] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9652] close(4 [pid 9644] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9642] exit_group(0 [pid 9653] <... futex resumed>) = ? [pid 9652] <... close resumed>) = 0 [pid 9644] <... futex resumed>) = ? [pid 9642] <... exit_group resumed>) = ? [pid 9653] +++ exited with 0 +++ [pid 9652] mkdir("./file0", 0777 [pid 9644] +++ exited with 0 +++ [pid 9642] +++ exited with 0 +++ [pid 5058] <... rmdir resumed>) = 0 [pid 9652] <... mkdir resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9642, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 9650] <... close resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 9650] close(4 [pid 9652] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9650] <... close resumed>) = 0 [pid 5058] mkdir("./252", 0777 [pid 9650] mkdir("./file0", 0777 [pid 5059] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9650] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... mkdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9650] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5059] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] newfstatat(3, "", [pid 5058] <... openat resumed>) = 3 [pid 9651] munmap(0x7f7c0d800000, 138412032 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9652] <... mount resumed>) = 0 [pid 9651] <... munmap resumed>) = 0 [pid 5059] getdents64(3, [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9652] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9652] <... openat resumed>) = 3 [pid 9651] openat(AT_FDCWD, "/dev/loop4", O_RDWR [ 204.888935][ T9644] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.903438][ T9650] loop5: detected capacity change from 0 to 1024 [ 204.911704][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.918984][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.926481][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9643] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] newfstatat(AT_FDCWD, "./256/binderfs", [pid 9652] chdir("./file0" [pid 9651] <... openat resumed>) = 4 [pid 9650] <... mount resumed>) = 0 [pid 9643] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9652] <... chdir resumed>) = 0 [pid 9651] ioctl(4, LOOP_SET_FD, 3 [pid 9650] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] unlink("./256/binderfs" [pid 9652] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9650] <... openat resumed>) = 3 [pid 9643] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9643] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 9650] chdir("./file0" [pid 9643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9652] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9651] <... ioctl resumed>) = 0 [pid 9650] <... chdir resumed>) = 0 [pid 9643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9652] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9651] close(3 [pid 9650] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9652] <... futex resumed>) = 1 [pid 9643] <... clone3 resumed> => {parent_tid=[9654]}, 88) = 9654 [pid 9648] <... futex resumed>) = 0 [pid 9652] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9654 attached [pid 9651] <... close resumed>) = 0 [pid 9650] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9648] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9643] rt_sigprocmask(SIG_SETMASK, [], [pid 9654] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9652] <... futex resumed>) = 0 [pid 9651] close(4 [pid 9648] <... futex resumed>) = 1 [pid 9643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9650] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... rseq resumed>) = 0 [pid 9652] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9648] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9643] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9651] <... close resumed>) = 0 [pid 9650] <... futex resumed>) = 1 [pid 9647] <... futex resumed>) = 0 [pid 9654] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9652] <... openat resumed>) = 4 [pid 9651] mkdir("./file0", 0777 [pid 9650] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9647] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9643] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9654] rt_sigprocmask(SIG_SETMASK, [], [pid 9652] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9647] <... futex resumed>) = 0 [pid 9654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9652] <... futex resumed>) = 1 [pid 9648] <... futex resumed>) = 0 [pid 9647] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9643] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9654] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9652] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] <... mkdir resumed>) = 0 [pid 9650] <... openat resumed>) = 4 [pid 9648] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9654] <... openat resumed>) = 5 [pid 9652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9651] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9650] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./256/file0", [pid 9648] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9650] <... futex resumed>) = 1 [pid 9647] <... futex resumed>) = 0 [pid 9647] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 204.948906][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.951858][ T9651] loop4: detected capacity change from 0 to 1024 [ 204.965303][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [ 204.982470][ T9646] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9650] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9654] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9652] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9651] <... mount resumed>) = 0 [pid 9647] <... futex resumed>) = 0 [pid 5059] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... ioctl resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9647] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9654] <... futex resumed>) = 1 [pid 9651] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9643] <... futex resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] close(3 [pid 9654] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9651] <... openat resumed>) = 3 [pid 9643] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... openat resumed>) = 4 [pid 5058] <... close resumed>) = 0 [pid 9651] chdir("./file0") = 0 [pid 9651] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9643] <... futex resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9651] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9649] <... futex resumed>) = 0 [pid 9649] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9651] <... futex resumed>) = 0 [pid 9649] <... futex resumed>) = 1 [pid 9651] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9649] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9651] <... openat resumed>) = 4 [pid 9651] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9649] <... futex resumed>) = 0 [pid 9646] <... write resumed>) = 53248 [pid 9649] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9646] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9649] <... futex resumed>) = 0 [pid 9646] <... futex resumed>) = 0 [pid 9643] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9651] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9649] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9646] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] getdents64(4, [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9655 [ 204.995841][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree ./strace-static-x86_64: Process 9655 attached [pid 9654] <... write resumed>) = 339968 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9655] set_robust_list(0x5555572996a0, 24) = 0 [pid 9655] chdir("./252") = 0 [pid 9655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9655] setpgid(0, 0) = 0 [pid 9655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 205.023228][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.028516][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.030504][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.039664][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.050686][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.060091][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9655] write(3, "1000", 4 [pid 9654] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] getdents64(4, [pid 9655] <... write resumed>) = 4 [pid 9655] close(3) = 0 [pid 9655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9655] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9655] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9656]}, 88) = 9656 [pid 9655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9655] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9649] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9649] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9643] exit_group(0) = ? [pid 5059] close(4 [pid 9648] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9647] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... futex resumed>) = ? [pid 9648] <... futex resumed>) = 0 [pid 9647] <... futex resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9649] <... clone3 resumed> => {parent_tid=[9657]}, 88) = 9657 [pid 9654] +++ exited with 0 +++ [pid 5059] rmdir("./256/file0" [pid 9648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9647] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9649] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9647] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9649] <... futex resumed>) = 0 [pid 9649] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9656 attached [pid 9656] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9656] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9647] <... mprotect resumed>) = 0 [pid 9656] memfd_create("syzkaller", 0 [pid 9648] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] getdents64(3, [pid 9656] <... memfd_create resumed>) = 3 [pid 9646] <... futex resumed>) = ? [pid 9648] <... mprotect resumed>) = 0 [pid 9647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9646] +++ exited with 0 +++ [pid 9643] +++ exited with 0 +++ [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9643, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] close(3./strace-static-x86_64: Process 9657 attached ) = 0 [pid 5059] rmdir("./256" [pid 9657] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9657] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9657] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] <... rmdir resumed>) = 0 [pid 9657] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9649] <... futex resumed>) = 0 [pid 5060] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] mkdir("./257", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9649] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9649] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9658 attached [pid 9656] 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 9648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... mkdir resumed>) = 0 [pid 9658] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9647] <... clone3 resumed> => {parent_tid=[9658]}, 88) = 9658 [pid 9658] <... rseq resumed>) = 0 [pid 9657] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9647] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9656] <... write resumed>) = 524288 [ 205.060517][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.079420][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.091973][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.092215][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.099246][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.111919][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree ./strace-static-x86_64: Process 9659 attached [pid 9658] set_robust_list(0x7f7c15cc49a0, 24 [pid 9647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] newfstatat(3, "", [pid 5059] <... openat resumed>) = 3 [pid 9656] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9659] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9658] <... set_robust_list resumed>) = 0 [pid 9656] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9648] <... clone3 resumed> => {parent_tid=[9659]}, 88) = 9659 [pid 9647] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9647] <... futex resumed>) = 0 [pid 5060] getdents64(3, [pid 9656] <... openat resumed>) = 4 [pid 9647] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9648] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9659] <... rseq resumed>) = 0 [pid 9658] rt_sigprocmask(SIG_SETMASK, [], [pid 9648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9648] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9659] set_robust_list(0x7f7c15cc49a0, 24 [pid 9648] <... futex resumed>) = 0 [pid 9656] ioctl(4, LOOP_SET_FD, 3 [pid 9659] <... set_robust_list resumed>) = 0 [pid 9648] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9658] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9659] rt_sigprocmask(SIG_SETMASK, [], [pid 9658] <... openat resumed>) = 5 [pid 9649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9652] <... write resumed>) = 53248 [pid 9652] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9652] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9656] <... ioctl resumed>) = 0 [pid 9656] close(3) = 0 [pid 9656] close(4) = 0 [pid 9656] mkdir("./file0", 0777) = 0 [pid 9656] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 9656] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9656] chdir("./file0") = 0 [pid 9656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9656] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9655] <... futex resumed>) = 0 [pid 9655] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9656] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 9656] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9655] <... futex resumed>) = 0 [pid 9655] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9656] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9658] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] newfstatat(AT_FDCWD, "./245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 205.115644][ T9652] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.128970][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.137969][ T9656] loop0: detected capacity change from 0 to 1024 [ 205.139458][ T9651] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.157338][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.160325][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9659] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9658] <... futex resumed>) = 1 [pid 9647] <... futex resumed>) = 0 [pid 5060] unlink("./245/binderfs" [pid 9651] <... write resumed>) = 53248 [pid 9651] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9651] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9659] <... openat resumed>) = 5 [pid 9658] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9647] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5060] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 9647] <... futex resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9657] <... write resumed>) = 339968 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9657] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9647] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9648] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9657] <... futex resumed>) = 0 [pid 9649] exit_group(0 [pid 9648] <... futex resumed>) = 1 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9660 [pid 9649] <... exit_group resumed>) = ? [pid 9648] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9657] +++ exited with 0 +++ [pid 9652] <... futex resumed>) = 0 [pid 9652] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 9652] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9648] <... futex resumed>) = 0 [pid 9652] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] <... futex resumed>) = ? ./strace-static-x86_64: Process 9660 attached [pid 9659] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9651] +++ exited with 0 +++ [pid 9649] +++ exited with 0 +++ [pid 9660] set_robust_list(0x5555572996a0, 24) = 0 [pid 9660] chdir("./257") = 0 [pid 9660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9660] setpgid(0, 0 [pid 9655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9655] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9655] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9661]}, 88) = 9661 [pid 9655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9655] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9655] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9661 attached [pid 9660] <... setpgid resumed>) = 0 [pid 9661] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9661] <... rseq resumed>) = 0 [pid 9660] <... openat resumed>) = 3 [pid 9659] <... futex resumed>) = 0 [pid 9648] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9649, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9661] set_robust_list(0x7f7c15cc49a0, 24 [pid 9660] write(3, "1000", 4 [pid 9661] <... set_robust_list resumed>) = 0 [pid 9660] <... write resumed>) = 4 [pid 9652] <... futex resumed>) = ? [pid 9648] <... exit_group resumed>) = ? [pid 9661] rt_sigprocmask(SIG_SETMASK, [], [pid 9660] close(3 [pid 9652] +++ exited with 0 +++ [pid 9661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9660] <... close resumed>) = 0 [pid 9661] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9660] symlink("/dev/binderfs", "./binderfs" [pid 9661] <... openat resumed>) = 5 [pid 9660] <... symlink resumed>) = 0 [pid 9650] <... write resumed>) = 53248 [pid 9660] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9660] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9661] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9661] <... futex resumed>) = 1 [pid 9660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9655] <... futex resumed>) = 0 [pid 9661] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9655] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9660] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9655] <... futex resumed>) = 0 [pid 9661] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9660] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9655] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9660] <... mprotect resumed>) = 0 [pid 9659] +++ exited with 0 +++ [pid 9650] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9648] +++ exited with 0 +++ [pid 5063] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9648, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9650] <... futex resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9660] <... clone3 resumed> => {parent_tid=[9662]}, 88) = 9662 [pid 9650] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9662 attached [pid 9660] rt_sigprocmask(SIG_SETMASK, [], [pid 9658] <... write resumed>) = 339968 [pid 5063] <... openat resumed>) = 3 [pid 5063] newfstatat(3, "", [pid 5061] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9660] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9658] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9660] <... futex resumed>) = 0 [pid 9658] <... futex resumed>) = 1 [pid 9647] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 205.172599][ T9650] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.178396][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.200192][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.209943][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9660] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9662] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9661] <... write resumed>) = 339968 [pid 9658] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9656] <... write resumed>) = 53248 [pid 9647] exit_group(0 [pid 5063] getdents64(3, [pid 5061] <... openat resumed>) = 3 [pid 9662] <... rseq resumed>) = 0 [pid 9661] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9658] <... futex resumed>) = ? [pid 9656] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9650] <... futex resumed>) = ? [pid 9647] <... exit_group resumed>) = ? [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] newfstatat(3, "", [pid 9662] set_robust_list(0x7f7c15ce59a0, 24 [pid 9661] <... futex resumed>) = 1 [pid 9658] +++ exited with 0 +++ [pid 9656] <... futex resumed>) = 0 [pid 9655] <... futex resumed>) = 0 [pid 9650] +++ exited with 0 +++ [pid 9647] +++ exited with 0 +++ [pid 5063] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9662] <... set_robust_list resumed>) = 0 [pid 9661] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9656] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9655] exit_group(0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9647, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = 0 [pid 9662] rt_sigprocmask(SIG_SETMASK, [], [pid 9661] <... futex resumed>) = ? [pid 9656] <... futex resumed>) = ? [pid 9655] <... exit_group resumed>) = ? [pid 5063] newfstatat(AT_FDCWD, "./252/binderfs", [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9661] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9662] memfd_create("syzkaller", 0 [pid 9656] +++ exited with 0 +++ [pid 9655] +++ exited with 0 +++ [pid 5063] unlink("./252/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9662] <... memfd_create resumed>) = 3 [pid 5063] <... unlink resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./249/binderfs", [pid 5064] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9655, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] unlink("./249/binderfs" [pid 5060] newfstatat(AT_FDCWD, "./245/file0", [pid 5058] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... unlink resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... openat resumed>) = 3 [pid 5061] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] newfstatat(3, "", [pid 5058] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] newfstatat(3, "", [pid 5064] getdents64(3, [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] getdents64(3, [pid 5064] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(AT_FDCWD, "./253/binderfs", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9662] <... mmap resumed>) = 0x7f7c0d800000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] newfstatat(AT_FDCWD, "./252/binderfs", [pid 5064] unlink("./253/binderfs" [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5061] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] openat(AT_FDCWD, "./245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] unlink("./252/binderfs" [pid 5064] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 4 [pid 5058] <... unlink resumed>) = 0 [ 205.225692][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.234607][ T9656] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] newfstatat(AT_FDCWD, "./249/file0", [pid 5060] newfstatat(4, "", [pid 5058] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9662] 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 5063] <... umount2 resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, [pid 5063] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(4 [pid 5063] newfstatat(AT_FDCWD, "./252/file0", [pid 5061] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./245/file0" [pid 5063] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./245") = 0 [pid 5060] mkdir("./246", 0777) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 4 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(4, "", [pid 5060] <... openat resumed>) = 3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5063] <... openat resumed>) = 4 [pid 5061] getdents64(4, [pid 5063] newfstatat(4, "", [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9662] <... write resumed>) = 524288 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] close(4 [pid 5063] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] rmdir("./249/file0" [pid 5063] close(4 [pid 5061] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./252/file0" [pid 9662] munmap(0x7f7c0d800000, 138412032 [pid 5063] <... rmdir resumed>) = 0 [pid 9662] <... munmap resumed>) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9662] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] close(3 [pid 5058] <... umount2 resumed>) = 0 [pid 9662] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... close resumed>) = 0 [pid 9662] ioctl(4, LOOP_SET_FD, 3 [pid 5063] close(3 [pid 5061] rmdir("./249" [pid 5058] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9662] <... ioctl resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./253/file0", [pid 5063] <... close resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9662] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] rmdir("./252" [pid 5061] mkdir("./250", 0777 [pid 9662] <... close resumed>) = 0 [pid 5064] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./252/file0", [pid 5063] mkdir("./253", 0777 [pid 9662] close(4) = 0 [pid 9662] mkdir("./file0", 0777) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9662] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5058] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... openat resumed>) = 4 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5064] newfstatat(4, "", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] close(3 [pid 5058] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] getdents64(4, [pid 5060] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9663 attached [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] newfstatat(4, "", [pid 9663] set_robust_list(0x5555572996a0, 24 [pid 5064] getdents64(4, [pid 9663] <... set_robust_list resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9663] chdir("./246" [pid 5064] close(4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9663] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5058] getdents64(4, [pid 9663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] rmdir("./253/file0" [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9662] <... mount resumed>) = 0 [pid 9663] <... prctl resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5058] getdents64(4, [pid 9663] setpgid(0, 0 [pid 9662] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9663] <... setpgid resumed>) = 0 [pid 5064] getdents64(3, [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9662] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9662] chdir("./file0" [pid 5058] <... close resumed>) = 0 [pid 9663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] close(3 [pid 5058] rmdir("./252/file0" [pid 9662] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9662] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9663 [pid 5064] rmdir("./253" [pid 5058] <... rmdir resumed>) = 0 [pid 9662] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9660] <... futex resumed>) = 0 [pid 9660] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9660] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9662] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3 [pid 9663] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5058] rmdir("./252" [pid 9662] <... openat resumed>) = 4 [pid 5064] mkdir("./254", 0777 [pid 5058] <... rmdir resumed>) = 0 [pid 9663] write(3, "1000", 4 [pid 9662] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... mkdir resumed>) = 0 [ 205.298837][ T9662] loop1: detected capacity change from 0 to 1024 [pid 9662] <... futex resumed>) = 1 [pid 9660] <... futex resumed>) = 0 [pid 9662] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9660] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9660] <... futex resumed>) = 0 [pid 9662] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9660] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9663] <... write resumed>) = 4 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5058] mkdir("./253", 0777 [pid 9663] close(3 [pid 5064] <... openat resumed>) = 3 [pid 9663] <... close resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5058] <... mkdir resumed>) = 0 [pid 9663] symlink("/dev/binderfs", "./binderfs" [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9663] <... symlink resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 9663] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9663] <... futex resumed>) = 0 [pid 9663] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9663] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9664 attached => {parent_tid=[9664]}, 88) = 9664 [pid 9664] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9663] rt_sigprocmask(SIG_SETMASK, [], [pid 9664] <... rseq resumed>) = 0 [pid 9663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] close(3 [pid 9664] set_robust_list(0x7f7c15ce59a0, 24 [pid 9663] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(3 [pid 9664] <... set_robust_list resumed>) = 0 [pid 9663] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9664] rt_sigprocmask(SIG_SETMASK, [], [pid 9663] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9665 attached [pid 9664] memfd_create("syzkaller", 0) = 3 [pid 9664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9665] set_robust_list(0x5555572996a0, 24) = 0 [pid 9665] chdir("./253" [pid 9664] 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 9665] <... chdir resumed>) = 0 [ 205.352489][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.359780][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9665 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9666 ./strace-static-x86_64: Process 9666 attached [pid 9666] set_robust_list(0x5555572996a0, 24) = 0 [pid 9666] chdir("./250") = 0 [pid 9666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9666] setpgid(0, 0) = 0 [pid 9666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9665] <... prctl resumed>) = 0 [pid 9665] setpgid(0, 0) = 0 [pid 9666] write(3, "1000", 4) = 4 [pid 9666] close(3) = 0 [pid 9666] symlink("/dev/binderfs", "./binderfs" [pid 9665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9666] <... symlink resumed>) = 0 [pid 9666] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9666] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9666] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9667 attached [pid 9665] <... openat resumed>) = 3 [pid 9664] <... write resumed>) = 524288 [pid 9667] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9666] <... clone3 resumed> => {parent_tid=[9667]}, 88) = 9667 [pid 9666] rt_sigprocmask(SIG_SETMASK, [], [pid 9667] <... rseq resumed>) = 0 [pid 9666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9667] set_robust_list(0x7f7c15ce59a0, 24 [pid 9666] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9667] <... set_robust_list resumed>) = 0 [pid 9666] <... futex resumed>) = 0 [pid 9666] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9667] memfd_create("syzkaller", 0 [pid 9664] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9665] write(3, "1000", 4 [pid 9664] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9667] <... memfd_create resumed>) = 3 [pid 9664] ioctl(4, LOOP_SET_FD, 3 [pid 9667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9665] <... write resumed>) = 4 [pid 9667] <... mmap resumed>) = 0x7f7c0d800000 [pid 9667] 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 9665] close(3) = 0 [pid 9665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5064] close(3 [pid 5058] close(3 [pid 9665] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9665] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9665] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9668 [pid 9665] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9665] <... mprotect resumed>) = 0 [ 205.394120][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.409219][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.417548][ T9664] loop2: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 9668 attached [pid 9665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9660] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9669 [pid 9668] set_robust_list(0x5555572996a0, 24 [pid 9667] <... write resumed>) = 524288 [pid 9665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9660] <... futex resumed>) = 0 [pid 9667] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9664] <... ioctl resumed>) = 0 [pid 9664] close(3) = 0 [pid 9664] close(4 [pid 9667] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9664] <... close resumed>) = 0 [pid 9667] <... openat resumed>) = 4 [pid 9664] mkdir("./file0", 0777) = 0 [pid 9667] ioctl(4, LOOP_SET_FD, 3 [pid 9664] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 9669 attached [pid 9668] <... set_robust_list resumed>) = 0 [pid 9665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9660] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9665] <... clone3 resumed> => {parent_tid=[9670]}, 88) = 9670 ./strace-static-x86_64: Process 9670 attached [pid 9669] set_robust_list(0x5555572996a0, 24 [pid 9668] chdir("./253" [pid 9665] rt_sigprocmask(SIG_SETMASK, [], [pid 9660] <... mprotect resumed>) = 0 [pid 9667] <... ioctl resumed>) = 0 [pid 9670] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9669] <... set_robust_list resumed>) = 0 [pid 9668] <... chdir resumed>) = 0 [pid 9665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9664] <... mount resumed>) = 0 [pid 9662] <... write resumed>) = 53248 [pid 9660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9670] <... rseq resumed>) = 0 [pid 9669] chdir("./254" [pid 9668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9665] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9664] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9662] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9670] set_robust_list(0x7f7c15ce59a0, 24 [pid 9669] <... chdir resumed>) = 0 [pid 9668] <... prctl resumed>) = 0 [pid 9665] <... futex resumed>) = 0 [pid 9664] <... openat resumed>) = 3 [pid 9662] <... futex resumed>) = 0 [pid 9660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9670] <... set_robust_list resumed>) = 0 [pid 9669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9668] setpgid(0, 0 [pid 9665] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9664] chdir("./file0" [pid 9662] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9671 attached [pid 9670] rt_sigprocmask(SIG_SETMASK, [], [pid 9669] <... prctl resumed>) = 0 [pid 9668] <... setpgid resumed>) = 0 [pid 9667] close(3 [pid 9664] <... chdir resumed>) = 0 [pid 9671] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9669] setpgid(0, 0 [pid 9668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9667] <... close resumed>) = 0 [pid 9664] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9671] <... rseq resumed>) = 0 [pid 9670] memfd_create("syzkaller", 0 [pid 9667] close(4 [pid 9664] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9671] set_robust_list(0x7f7c15cc49a0, 24 [pid 9670] <... memfd_create resumed>) = 3 [pid 9668] <... openat resumed>) = 3 [pid 9667] <... close resumed>) = 0 [pid 9664] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9671] <... set_robust_list resumed>) = 0 [pid 9670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9669] <... setpgid resumed>) = 0 [pid 9668] write(3, "1000", 4 [pid 9667] mkdir("./file0", 0777 [pid 9664] <... futex resumed>) = 1 [pid 9663] <... futex resumed>) = 0 [pid 9671] rt_sigprocmask(SIG_SETMASK, [], [pid 9670] <... mmap resumed>) = 0x7f7c0d800000 [pid 9669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9668] <... write resumed>) = 4 [pid 9667] <... mkdir resumed>) = 0 [pid 9664] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9663] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9669] <... openat resumed>) = 3 [pid 9668] close(3 [pid 9667] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9663] <... futex resumed>) = 0 [pid 9671] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9670] 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 9669] write(3, "1000", 4 [pid 9668] <... close resumed>) = 0 [pid 9667] <... mount resumed>) = 0 [pid 9664] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9663] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9669] <... write resumed>) = 4 [pid 9668] symlink("/dev/binderfs", "./binderfs" [pid 9667] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9664] <... openat resumed>) = 4 [pid 9669] close(3 [pid 9668] <... symlink resumed>) = 0 [pid 9667] <... openat resumed>) = 3 [pid 9664] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9669] <... close resumed>) = 0 [pid 9668] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9667] chdir("./file0" [pid 9664] <... futex resumed>) = 1 [pid 9663] <... futex resumed>) = 0 [pid 9669] symlink("/dev/binderfs", "./binderfs" [pid 9668] <... futex resumed>) = 0 [pid 9667] <... chdir resumed>) = 0 [pid 9664] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9663] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9660] <... clone3 resumed> => {parent_tid=[9671]}, 88) = 9671 [pid 9669] <... symlink resumed>) = 0 [pid 9668] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9667] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9663] <... futex resumed>) = 0 [pid 9660] rt_sigprocmask(SIG_SETMASK, [], [pid 9669] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9667] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 205.441629][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.448829][ T9667] loop3: detected capacity change from 0 to 1024 [ 205.460677][ T9662] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9664] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9663] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9670] <... write resumed>) = 524288 [pid 9669] <... futex resumed>) = 0 [pid 9668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9667] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9660] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9671] <... futex resumed>) = 0 [pid 9669] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9660] <... futex resumed>) = 1 [pid 9671] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9670] munmap(0x7f7c0d800000, 138412032 [pid 9669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9660] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9671] <... openat resumed>) = 5 [pid 9670] <... munmap resumed>) = 0 [pid 9669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9668] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9671] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9668] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9671] <... futex resumed>) = 1 [pid 9669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9668] <... mprotect resumed>) = 0 [pid 9660] <... futex resumed>) = 0 [pid 9671] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9669] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9660] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9670] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9669] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9660] <... futex resumed>) = 1 [pid 9670] <... openat resumed>) = 4 [pid 9669] <... mprotect resumed>) = 0 [pid 9668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9660] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9670] ioctl(4, LOOP_SET_FD, 3 [pid 9669] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9672 attached [pid 9667] <... futex resumed>) = 1 [pid 9666] <... futex resumed>) = 0 [pid 9662] <... futex resumed>) = 0 [pid 9668] <... clone3 resumed> => {parent_tid=[9672]}, 88) = 9672 [pid 9669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9668] rt_sigprocmask(SIG_SETMASK, [], [pid 9669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9668] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9668] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9672] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9669] <... clone3 resumed> => {parent_tid=[9673]}, 88) = 9673 [pid 9667] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9666] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9662] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 9673 attached [pid 9673] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9673] set_robust_list(0x7f7c15ce59a0, 24 [pid 9669] rt_sigprocmask(SIG_SETMASK, [], [pid 9673] <... set_robust_list resumed>) = 0 [pid 9669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9673] rt_sigprocmask(SIG_SETMASK, [], [pid 9669] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9669] <... futex resumed>) = 0 [pid 9673] memfd_create("syzkaller", 0 [pid 9669] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9673] <... memfd_create resumed>) = 3 [pid 9673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9673] 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 9670] <... ioctl resumed>) = 0 [pid 9670] close(3) = 0 [pid 9670] close(4) = 0 [pid 9672] <... rseq resumed>) = 0 [pid 9666] <... futex resumed>) = 0 [pid 9666] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9672] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9672] rt_sigprocmask(SIG_SETMASK, [], [pid 9667] <... openat resumed>) = 4 [pid 9667] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9667] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9673] <... write resumed>) = 524288 [pid 9672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9666] <... futex resumed>) = 0 [pid 9662] <... write resumed>) = 339968 [pid 9666] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] munmap(0x7f7c0d800000, 138412032 [pid 9670] mkdir("./file0", 0777 [pid 9666] <... futex resumed>) = 1 [pid 9662] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9672] memfd_create("syzkaller", 0 [pid 9666] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9673] <... munmap resumed>) = 0 [pid 9672] <... memfd_create resumed>) = 3 [pid 9670] <... mkdir resumed>) = 0 [pid 9667] <... futex resumed>) = 0 [pid 9662] <... futex resumed>) = 1 [pid 9660] <... futex resumed>) = 0 [pid 9672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9667] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9662] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9660] exit_group(0 [pid 9672] <... mmap resumed>) = 0x7f7c0d800000 [ 205.502649][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.509534][ T9670] loop4: detected capacity change from 0 to 1024 [ 205.510377][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.524911][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9672] 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 9671] <... futex resumed>) = ? [pid 9662] <... futex resumed>) = ? [pid 9660] <... exit_group resumed>) = ? [pid 9671] +++ exited with 0 +++ [pid 9662] +++ exited with 0 +++ [pid 9660] +++ exited with 0 +++ [pid 9673] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9672] <... write resumed>) = 524288 [pid 9670] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9660, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9673] <... openat resumed>) = 4 [pid 9672] munmap(0x7f7c0d800000, 138412032 [pid 9663] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] ioctl(4, LOOP_SET_FD, 3 [pid 9672] <... munmap resumed>) = 0 [pid 9663] <... futex resumed>) = 0 [ 205.551901][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.555264][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.570016][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.570343][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.577448][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.577458][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9672] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9663] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", [pid 9666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9666] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] getdents64(3, [pid 9666] <... futex resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9672] <... openat resumed>) = 4 [pid 9666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9663] <... clone3 resumed> => {parent_tid=[9674]}, 88) = 9674 [pid 5059] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9666] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9663] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9672] ioctl(4, LOOP_SET_FD, 3 [pid 9666] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] newfstatat(AT_FDCWD, "./257/binderfs", [pid 9666] <... mprotect resumed>) = 0 [pid 9663] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9663] <... futex resumed>) = 0 [pid 5059] unlink("./257/binderfs" [pid 9663] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... unlink resumed>) = 0 [pid 5059] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9674 attached [pid 9666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9674] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9674] <... rseq resumed>) = 0 [pid 9666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9674] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9666] <... clone3 resumed> => {parent_tid=[9675]}, 88) = 9675 [pid 9674] rt_sigprocmask(SIG_SETMASK, [], [pid 9666] rt_sigprocmask(SIG_SETMASK, [], [pid 9674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9674] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9666] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9674] <... openat resumed>) = 5 [pid 9672] <... ioctl resumed>) = 0 [pid 9666] <... futex resumed>) = 0 [pid 9674] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9666] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9674] <... futex resumed>) = 1 [pid 9663] <... futex resumed>) = 0 [pid 9674] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9663] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9675 attached [pid 9672] close(3 [pid 9670] <... mount resumed>) = 0 [pid 9663] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9675] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9663] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9675] <... rseq resumed>) = 0 [pid 9675] set_robust_list(0x7f7c15cc49a0, 24) = 0 [ 205.585058][ T9673] loop5: detected capacity change from 0 to 1024 [ 205.610973][ T9672] loop0: detected capacity change from 0 to 1024 [ 205.619241][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.640248][ T9664] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9673] <... ioctl resumed>) = 0 [pid 9672] <... close resumed>) = 0 [pid 9670] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9664] <... write resumed>) = 53248 [pid 5059] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9673] close(3 [pid 9672] close(4 [pid 9670] <... openat resumed>) = 3 [pid 9664] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9675] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9674] <... write resumed>) = 339968 [pid 9673] <... close resumed>) = 0 [pid 9672] <... close resumed>) = 0 [pid 9670] chdir("./file0" [pid 9667] <... write resumed>) = 53248 [pid 9664] <... futex resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./257/file0", [pid 9675] <... openat resumed>) = 5 [pid 9674] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] close(4 [pid 9672] mkdir("./file0", 0777 [pid 9670] <... chdir resumed>) = 0 [pid 9667] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9664] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9675] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9674] <... futex resumed>) = 1 [pid 9667] <... futex resumed>) = 0 [pid 9663] <... futex resumed>) = 0 [pid 5059] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9675] <... futex resumed>) = 1 [pid 9674] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9667] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9666] <... futex resumed>) = 0 [pid 9663] exit_group(0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9675] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9674] <... futex resumed>) = ? [pid 9673] <... close resumed>) = 0 [pid 9672] <... mkdir resumed>) = 0 [pid 9670] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9666] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9664] <... futex resumed>) = ? [pid 9663] <... exit_group resumed>) = ? [pid 5059] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9674] +++ exited with 0 +++ [pid 9673] mkdir("./file0", 0777 [pid 9672] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9667] <... futex resumed>) = 0 [pid 9666] <... futex resumed>) = 1 [pid 9664] +++ exited with 0 +++ [pid 9663] +++ exited with 0 +++ [pid 5059] <... openat resumed>) = 4 [pid 9670] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9667] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9666] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] newfstatat(4, "", [pid 9673] <... mkdir resumed>) = 0 [pid 9670] <... futex resumed>) = 1 [pid 9665] <... futex resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9663, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9665] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] getdents64(4, [pid 9673] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9670] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9665] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9672] <... mount resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [ 205.643373][ T9667] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9672] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5059] getdents64(4, [pid 9672] <... openat resumed>) = 3 [pid 5060] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9672] chdir("./file0" [pid 9670] <... openat resumed>) = 4 [pid 9672] <... chdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(4 [pid 9672] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9670] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9673] <... mount resumed>) = 0 [pid 9672] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9670] <... futex resumed>) = 1 [pid 9665] <... futex resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 9673] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9672] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9670] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9665] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] newfstatat(3, "", [pid 5059] rmdir("./257/file0" [pid 9673] <... openat resumed>) = 3 [pid 9672] <... futex resumed>) = 1 [pid 9670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9668] <... futex resumed>) = 0 [pid 9665] <... futex resumed>) = 0 [pid 9672] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9668] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9665] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9673] chdir("./file0" [pid 5059] <... rmdir resumed>) = 0 [pid 9673] <... chdir resumed>) = 0 [pid 9670] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9668] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 9668] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9673] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... close resumed>) = 0 [pid 5060] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9673] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] rmdir("./257" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9673] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] newfstatat(AT_FDCWD, "./246/binderfs", [pid 5059] <... rmdir resumed>) = 0 [pid 9673] <... futex resumed>) = 1 [pid 9669] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] mkdir("./258", 0777 [pid 9669] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] unlink("./246/binderfs" [pid 5059] <... mkdir resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9669] <... futex resumed>) = 0 [pid 9667] <... write resumed>) = 339968 [pid 9667] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9666] <... futex resumed>) = 0 [pid 9667] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9666] exit_group(0 [pid 9675] <... futex resumed>) = ? [pid 9667] <... futex resumed>) = ? [pid 9666] <... exit_group resumed>) = ? [pid 9675] +++ exited with 0 +++ [pid 9667] +++ exited with 0 +++ [pid 9666] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9666, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5061] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9669] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9673] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9672] <... openat resumed>) = 4 [pid 5061] <... openat resumed>) = 3 [pid 5060] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./250/binderfs") = 0 [pid 5061] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9673] <... openat resumed>) = 4 [pid 9672] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9672] <... futex resumed>) = 1 [pid 9668] <... futex resumed>) = 0 [pid 9673] <... futex resumed>) = 1 [pid 9672] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9669] <... futex resumed>) = 0 [pid 9668] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9669] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9668] <... futex resumed>) = 0 [pid 9668] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9669] <... futex resumed>) = 0 [pid 9669] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9665] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 205.707584][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.715989][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.737638][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.746453][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5061] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9665] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9665] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] <... umount2 resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, [pid 9668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9665] <... mprotect resumed>) = 0 [pid 5060] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... ioctl resumed>) = 0 [pid 9669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9668] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./250/file0") = 0 [ 205.754444][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.763627][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.770590][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.773798][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.785904][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.791337][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.793887][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] getdents64(3, [pid 9669] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9668] <... futex resumed>) = 0 [pid 9665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(AT_FDCWD, "./246/file0", [pid 5059] <... close resumed>) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./250") = 0 [pid 5061] mkdir("./251", 0777) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9677 attached [pid 9669] <... futex resumed>) = 0 [pid 9668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] umount2("./246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9677] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9665] <... clone3 resumed> => {parent_tid=[9677]}, 88) = 9677 [pid 9677] <... rseq resumed>) = 0 [pid 9668] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9677] set_robust_list(0x7f7c15cc49a0, 24 [pid 9669] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9668] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9665] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] openat(AT_FDCWD, "./246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9676 [pid 9677] <... set_robust_list resumed>) = 0 [pid 9669] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9668] <... mprotect resumed>) = 0 [pid 9677] rt_sigprocmask(SIG_SETMASK, [], [pid 9669] <... mprotect resumed>) = 0 [pid 9668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... openat resumed>) = 4 ./strace-static-x86_64: Process 9676 attached [pid 9676] set_robust_list(0x5555572996a0, 24 [pid 9669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9676] <... set_robust_list resumed>) = 0 [pid 9669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9665] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] newfstatat(4, "", [pid 9668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9665] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5060] getdents64(4, ./strace-static-x86_64: Process 9678 attached [pid 9677] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9668] <... clone3 resumed> => {parent_tid=[9678]}, 88) = 9678 [pid 9665] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 9679 attached [pid 9678] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9677] <... openat resumed>) = 5 [pid 9676] chdir("./258" [pid 9672] <... write resumed>) = 53248 [pid 9670] <... write resumed>) = 53248 [pid 9669] <... clone3 resumed> => {parent_tid=[9679]}, 88) = 9679 [pid 9668] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] getdents64(4, [pid 9679] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9678] <... rseq resumed>) = 0 [pid 9677] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9672] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9670] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9679] <... rseq resumed>) = 0 [pid 9678] set_robust_list(0x7f7c15cc49a0, 24 [pid 9677] <... futex resumed>) = 1 [pid 9672] <... futex resumed>) = 0 [pid 9670] <... futex resumed>) = 0 [pid 9668] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9665] <... futex resumed>) = 0 [pid 5060] close(4 [pid 9679] set_robust_list(0x7f7c15cc49a0, 24 [pid 9678] <... set_robust_list resumed>) = 0 [pid 9677] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9672] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9670] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9668] <... futex resumed>) = 0 [pid 9665] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [pid 9679] <... set_robust_list resumed>) = 0 [pid 9678] rt_sigprocmask(SIG_SETMASK, [], [pid 9670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9668] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9665] <... futex resumed>) = 0 [pid 5060] rmdir("./246/file0" [ 205.802443][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.809442][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.826595][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.834181][ T9670] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.841519][ T9672] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9679] rt_sigprocmask(SIG_SETMASK, [], [pid 9678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9670] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9665] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... rmdir resumed>) = 0 [pid 9679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9678] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9676] <... chdir resumed>) = 0 [pid 9669] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] getdents64(3, [pid 9678] <... openat resumed>) = 5 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9678] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] close(3 [pid 9678] <... futex resumed>) = 1 [pid 9668] <... futex resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9678] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9668] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] rmdir("./246" [pid 9672] <... futex resumed>) = 0 [pid 9668] <... futex resumed>) = 1 [pid 5060] <... rmdir resumed>) = 0 [pid 9672] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9668] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] mkdir("./247", 0777 [pid 9669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9669] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 9669] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9679] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] close(3) = 0 [pid 9679] <... openat resumed>) = 5 [pid 9676] <... prctl resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9676] setpgid(0, 0./strace-static-x86_64: Process 9680 attached [pid 9679] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9676] <... setpgid resumed>) = 0 [pid 9673] <... write resumed>) = 53248 [pid 9672] <... write resumed>) = 339968 [pid 9680] set_robust_list(0x5555572996a0, 24 [pid 9679] <... futex resumed>) = 1 [pid 9676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9673] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9672] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9669] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9680 [pid 9680] <... set_robust_list resumed>) = 0 [pid 9679] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9676] <... openat resumed>) = 3 [pid 9673] <... futex resumed>) = 0 [pid 9672] <... futex resumed>) = 1 [pid 9670] <... write resumed>) = 339968 [pid 9669] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9668] <... futex resumed>) = 0 [pid 9680] chdir("./251" [pid 9676] write(3, "1000", 4 [pid 9673] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9672] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9670] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9669] <... futex resumed>) = 0 [pid 9668] exit_group(0 [pid 9680] <... chdir resumed>) = 0 [pid 9678] <... futex resumed>) = ? [pid 9676] <... write resumed>) = 4 [pid 9672] <... futex resumed>) = ? [pid 9670] <... futex resumed>) = 1 [pid 9669] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9668] <... exit_group resumed>) = ? [pid 9665] <... futex resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9678] +++ exited with 0 +++ [pid 9676] close(3 [pid 9672] +++ exited with 0 +++ [pid 9670] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9668] +++ exited with 0 +++ [pid 9665] exit_group(0 [pid 9680] <... prctl resumed>) = 0 [pid 9677] <... futex resumed>) = ? [pid 9676] <... close resumed>) = 0 [pid 9670] <... futex resumed>) = ? [pid 9665] <... exit_group resumed>) = ? [pid 5060] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9668, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9680] setpgid(0, 0 [pid 9677] +++ exited with 0 +++ [pid 9676] symlink("/dev/binderfs", "./binderfs" [pid 9670] +++ exited with 0 +++ [pid 9665] +++ exited with 0 +++ [pid 5060] <... close resumed>) = 0 [pid 9680] <... setpgid resumed>) = 0 [pid 9676] <... symlink resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9681 attached [pid 9680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9676] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9665, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9681] set_robust_list(0x5555572996a0, 24 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9681 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9680] <... openat resumed>) = 3 [pid 9681] <... set_robust_list resumed>) = 0 [pid 9676] <... futex resumed>) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9681] chdir("./247" [pid 9680] write(3, "1000", 4 [ 205.851261][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [ 205.859729][ T9673] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9676] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5058] <... openat resumed>) = 3 [pid 9681] <... chdir resumed>) = 0 [pid 9680] <... write resumed>) = 4 [pid 9676] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5058] newfstatat(3, "", [pid 9681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9680] close(3 [pid 9676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9681] <... prctl resumed>) = 0 [pid 9680] <... close resumed>) = 0 [pid 9676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] getdents64(3, [pid 9681] setpgid(0, 0 [pid 9680] symlink("/dev/binderfs", "./binderfs" [pid 9676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9681] <... setpgid resumed>) = 0 [pid 9673] <... write resumed>) = 339968 [pid 9673] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9673] <... futex resumed>) = 1 [pid 9673] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./253/binderfs", [pid 9681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9681] <... openat resumed>) = 3 [pid 5058] unlink("./253/binderfs" [pid 9681] write(3, "1000", 4 [pid 9669] <... futex resumed>) = 0 [pid 5058] <... unlink resumed>) = 0 [pid 9681] <... write resumed>) = 4 [pid 9681] close(3 [pid 5058] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9681] <... close resumed>) = 0 [pid 9681] symlink("/dev/binderfs", "./binderfs" [pid 9669] exit_group(0 [pid 9681] <... symlink resumed>) = 0 [pid 9679] <... futex resumed>) = ? [pid 9673] <... futex resumed>) = ? [pid 9669] <... exit_group resumed>) = ? [pid 9679] +++ exited with 0 +++ [pid 9681] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9673] +++ exited with 0 +++ [pid 9681] <... futex resumed>) = 0 [pid 9681] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9681] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9676] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9669] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9676] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9669, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5063] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9682]}, 88) = 9682 [pid 9681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9681] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9676] <... mprotect resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 9681] <... futex resumed>) = 0 [pid 9676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9681] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9680] <... symlink resumed>) = 0 [pid 9676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5064] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, ./strace-static-x86_64: Process 9682 attached [pid 9676] <... clone3 resumed> => {parent_tid=[9683]}, 88) = 9683 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9682] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9676] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9683 attached [pid 9682] <... rseq resumed>) = 0 [pid 9680] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(3, "", [pid 9682] set_robust_list(0x7f7c15ce59a0, 24 [pid 9680] <... futex resumed>) = 0 [pid 9676] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(AT_FDCWD, "./254/binderfs", [pid 9682] <... set_robust_list resumed>) = 0 [pid 9680] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9676] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9682] rt_sigprocmask(SIG_SETMASK, [], [pid 9680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9676] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5064] unlink("./254/binderfs" [pid 9682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5064] <... unlink resumed>) = 0 [pid 9683] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9682] memfd_create("syzkaller", 0 [pid 9680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] <... rseq resumed>) = 0 [pid 9682] <... memfd_create resumed>) = 3 [pid 9680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] getdents64(3, [pid 9683] set_robust_list(0x7f7c15ce59a0, 24 [pid 9680] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9683] <... set_robust_list resumed>) = 0 [pid 9680] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5063] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] rt_sigprocmask(SIG_SETMASK, [], [pid 9680] <... mprotect resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] newfstatat(AT_FDCWD, "./253/binderfs", [pid 9683] memfd_create("syzkaller", 0 [pid 9680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9683] <... memfd_create resumed>) = 3 [pid 9680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5063] unlink("./253/binderfs" [pid 9683] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5063] <... unlink resumed>) = 0 [pid 9683] <... mmap resumed>) = 0x7f7c0d800000 [pid 9680] <... clone3 resumed> => {parent_tid=[9684]}, 88) = 9684 [pid 5063] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] 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 9680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9680] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9680] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9683] <... write resumed>) = 524288 ./strace-static-x86_64: Process 9684 attached [pid 9682] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9684] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9683] munmap(0x7f7c0d800000, 138412032 [pid 9682] <... mmap resumed>) = 0x7f7c0d800000 [pid 5064] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9684] <... rseq resumed>) = 0 [pid 9683] <... munmap resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9684] set_robust_list(0x7f7c15ce59a0, 24 [pid 5064] newfstatat(AT_FDCWD, "./254/file0", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9684] <... set_robust_list resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] newfstatat(AT_FDCWD, "./253/file0", [pid 5058] newfstatat(AT_FDCWD, "./253/file0", [pid 9684] rt_sigprocmask(SIG_SETMASK, [], [pid 9683] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9683] <... openat resumed>) = 4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9683] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9684] memfd_create("syzkaller", 0 [pid 9682] 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 5058] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9684] <... memfd_create resumed>) = 3 [pid 9682] <... write resumed>) = 524288 [pid 5064] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9684] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9683] <... ioctl resumed>) = 0 [pid 9682] munmap(0x7f7c0d800000, 138412032 [pid 5064] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9684] 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 9683] close(3 [pid 9682] <... munmap resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 5063] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9683] <... close resumed>) = 0 [pid 9682] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5058] <... openat resumed>) = 4 [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9683] close(4 [pid 5064] getdents64(4, [pid 9683] <... close resumed>) = 0 [pid 9682] <... openat resumed>) = 4 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] newfstatat(4, "", [pid 9683] mkdir("./file0", 0777 [pid 5064] close(4 [pid 5063] newfstatat(4, "", [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9684] <... write resumed>) = 524288 [pid 9682] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(4, [pid 9684] munmap(0x7f7c0d800000, 138412032 [pid 9683] <... mkdir resumed>) = 0 [pid 5064] rmdir("./254/file0" [pid 9684] <... munmap resumed>) = 0 [pid 9683] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9684] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5064] <... rmdir resumed>) = 0 [pid 9684] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 9682] <... ioctl resumed>) = 0 [pid 5064] getdents64(3, [pid 5063] getdents64(4, [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9684] close(3 [pid 9683] <... mount resumed>) = 0 [pid 9682] close(3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, [pid 9684] <... close resumed>) = 0 [pid 9683] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9682] <... close resumed>) = 0 [pid 5064] close(3 [pid 5063] getdents64(4, [pid 9684] close(4 [pid 9683] <... openat resumed>) = 3 [pid 9682] close(4 [pid 5064] <... close resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9684] <... close resumed>) = 0 [pid 9683] chdir("./file0" [pid 9682] <... close resumed>) = 0 [pid 5064] rmdir("./254" [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9684] mkdir("./file0", 0777 [pid 9683] <... chdir resumed>) = 0 [pid 9682] mkdir("./file0", 0777 [pid 9683] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 9683] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5058] rmdir("./253/file0" [pid 9684] <... mkdir resumed>) = 0 [pid 9683] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9682] <... mkdir resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9684] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9683] <... futex resumed>) = 1 [pid 9682] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9676] <... futex resumed>) = 0 [pid 5064] mkdir("./255", 0777 [pid 5058] getdents64(3, [pid 9683] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9676] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] close(4 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9676] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] <... close resumed>) = 0 [pid 5058] close(3 [pid 9683] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9676] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... close resumed>) = 0 [pid 5063] rmdir("./253/file0" [pid 5058] rmdir("./253" [pid 5064] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9684] <... mount resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5058] mkdir("./254", 0777 [pid 9684] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9683] <... openat resumed>) = 4 [pid 9682] <... mount resumed>) = 0 [pid 5063] getdents64(3, [pid 5058] <... mkdir resumed>) = 0 [pid 9684] <... openat resumed>) = 3 [pid 9683] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9682] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9684] chdir("./file0" [pid 9683] <... futex resumed>) = 1 [pid 9682] <... openat resumed>) = 3 [pid 9676] <... futex resumed>) = 0 [pid 5063] close(3 [pid 5058] <... openat resumed>) = 3 [pid 9684] <... chdir resumed>) = 0 [pid 9683] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9682] chdir("./file0" [pid 9676] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9684] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9682] <... chdir resumed>) = 0 [pid 9676] <... futex resumed>) = 0 [pid 5063] rmdir("./253" [pid 9684] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 205.977259][ T9683] loop1: detected capacity change from 0 to 1024 [ 205.991768][ T9682] loop2: detected capacity change from 0 to 1024 [ 206.001735][ T9684] loop3: detected capacity change from 0 to 1024 [pid 9683] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9682] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9676] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9682] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9681] <... futex resumed>) = 0 [pid 9682] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9681] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9684] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9682] <... openat resumed>) = 4 [pid 9681] <... futex resumed>) = 0 [pid 5063] mkdir("./254", 0777 [pid 9682] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9681] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9682] <... futex resumed>) = 0 [pid 9681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9682] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9681] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9684] <... futex resumed>) = 1 [pid 9681] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... ioctl resumed>) = 0 [pid 9684] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] close(3 [pid 9680] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 9680] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9684] <... futex resumed>) = 0 [pid 9680] <... futex resumed>) = 1 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5058] close(3 [pid 9680] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... close resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9685 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9684] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 9686 attached ./strace-static-x86_64: Process 9685 attached [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9686 [pid 9686] set_robust_list(0x5555572996a0, 24) = 0 [pid 9686] chdir("./254" [pid 9685] set_robust_list(0x5555572996a0, 24 [pid 9686] <... chdir resumed>) = 0 [pid 9685] <... set_robust_list resumed>) = 0 [ 206.055396][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.070775][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.078058][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.091150][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9685] chdir("./255" [pid 9684] <... openat resumed>) = 4 [pid 9684] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9680] <... futex resumed>) = 0 [pid 9680] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9680] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9684] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9686] <... prctl resumed>) = 0 [pid 9685] <... chdir resumed>) = 0 [pid 9676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 206.111237][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.113378][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.125256][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.132569][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.134206][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.141509][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9686] setpgid(0, 0 [pid 9685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9676] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9681] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9681] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9687]}, 88) = 9687 [pid 9681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9681] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9681] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9687 attached [pid 9687] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9687] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9687] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9687] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9681] <... futex resumed>) = 0 [pid 9681] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9681] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9687] <... futex resumed>) = 1 [pid 9687] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9686] <... setpgid resumed>) = 0 [pid 9685] <... prctl resumed>) = 0 [pid 9676] <... futex resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 9686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9685] setpgid(0, 0 [pid 9680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] close(3 [pid 9680] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9680] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9685] <... setpgid resumed>) = 0 [pid 9680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9676] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] <... close resumed>) = 0 [pid 9686] <... openat resumed>) = 3 [pid 9680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9676] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9688]}, 88) = 9688 [pid 9680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9680] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 9688 attached [pid 9680] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9688] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9688] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9688] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9676] <... mprotect resumed>) = 0 [pid 9688] <... openat resumed>) = 5 [pid 9686] write(3, "1000", 4 [pid 9685] <... openat resumed>) = 3 [pid 9676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9689 [pid 9685] write(3, "1000", 4 [pid 9676] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 9689 attached [pid 9688] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9687] <... write resumed>) = 339968 [pid 9686] <... write resumed>) = 4 [pid 9685] <... write resumed>) = 4 [pid 9683] <... write resumed>) = 53248 [pid 9682] <... write resumed>) = 53248 [pid 9676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9689] set_robust_list(0x5555572996a0, 24 [pid 9688] <... futex resumed>) = 1 [pid 9687] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9680] <... futex resumed>) = 0 [pid 9687] <... futex resumed>) = 1 [pid 9681] <... futex resumed>) = 0 [pid 9680] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9690 attached [pid 9687] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9686] close(3 [pid 9685] close(3 [pid 9682] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9681] exit_group(0 [pid 9680] <... futex resumed>) = 0 [pid 9690] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9687] <... futex resumed>) = ? [pid 9686] <... close resumed>) = 0 [pid 9685] <... close resumed>) = 0 [pid 9682] <... futex resumed>) = ? [pid 9681] <... exit_group resumed>) = ? [pid 9680] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9676] <... clone3 resumed> => {parent_tid=[9690]}, 88) = 9690 [pid 9690] <... rseq resumed>) = 0 [pid 9689] <... set_robust_list resumed>) = 0 [pid 9688] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9687] +++ exited with 0 +++ [pid 9686] symlink("/dev/binderfs", "./binderfs" [pid 9685] symlink("/dev/binderfs", "./binderfs" [pid 9682] +++ exited with 0 +++ [pid 9681] +++ exited with 0 +++ [pid 9689] chdir("./254" [pid 9685] <... symlink resumed>) = 0 [pid 9683] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9681, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9686] <... symlink resumed>) = 0 [pid 9690] set_robust_list(0x7f7c15cc49a0, 24 [pid 9686] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9685] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9676] rt_sigprocmask(SIG_SETMASK, [], [pid 9690] <... set_robust_list resumed>) = 0 [pid 9686] <... futex resumed>) = 0 [pid 5060] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9690] rt_sigprocmask(SIG_SETMASK, [], [pid 9686] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9685] <... futex resumed>) = 0 [pid 9676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9686] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9685] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9676] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9690] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9689] <... chdir resumed>) = 0 [pid 9686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9676] <... futex resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 9689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9676] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] newfstatat(3, "", [pid 9689] <... prctl resumed>) = 0 [pid 9686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9689] setpgid(0, 0 [pid 9685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] getdents64(3, [pid 9686] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9690] <... openat resumed>) = 5 [pid 9689] <... setpgid resumed>) = 0 [pid 9685] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9686] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9685] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5060] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9689] <... openat resumed>) = 3 [pid 9685] <... mprotect resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9689] write(3, "1000", 4 [pid 9686] <... mprotect resumed>) = 0 [pid 9683] <... futex resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./247/binderfs", [pid 9689] <... write resumed>) = 4 [pid 9686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9683] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9690] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9689] close(3 [pid 9686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] unlink("./247/binderfs" [pid 9690] <... futex resumed>) = 1 [pid 9689] <... close resumed>) = 0 [pid 9686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9676] <... futex resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 9689] symlink("/dev/binderfs", "./binderfs" [ 206.158224][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.162941][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.172815][ T9682] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.184214][ T9683] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.193619][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.203503][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9690] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9689] <... symlink resumed>) = 0 [pid 9676] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9692 attached ./strace-static-x86_64: Process 9691 attached [pid 9689] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9692] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9691] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9689] <... futex resumed>) = 0 [pid 9692] <... rseq resumed>) = 0 [pid 9691] <... rseq resumed>) = 0 [pid 9689] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9692] set_robust_list(0x7f7c15ce59a0, 24 [pid 9691] set_robust_list(0x7f7c15ce59a0, 24 [pid 9689] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9692] <... set_robust_list resumed>) = 0 [pid 9691] <... set_robust_list resumed>) = 0 [pid 9689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9676] <... futex resumed>) = 1 [pid 9685] <... clone3 resumed> => {parent_tid=[9691]}, 88) = 9691 [pid 9686] <... clone3 resumed> => {parent_tid=[9692]}, 88) = 9692 [pid 9692] rt_sigprocmask(SIG_SETMASK, [], [pid 9691] rt_sigprocmask(SIG_SETMASK, [], [pid 9689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9685] rt_sigprocmask(SIG_SETMASK, [], [pid 9692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9686] rt_sigprocmask(SIG_SETMASK, [], [pid 9676] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9692] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9691] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9689] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9689] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9689] <... mprotect resumed>) = 0 [pid 9683] <... futex resumed>) = 0 [pid 9689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9683] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9686] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9685] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9685] <... futex resumed>) = 1 [pid 9686] <... futex resumed>) = 1 [pid 9689] <... clone3 resumed> => {parent_tid=[9693]}, 88) = 9693 [pid 9685] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9686] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9689] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9693 attached [pid 9692] <... futex resumed>) = 0 [pid 9691] <... futex resumed>) = 0 [pid 9689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9693] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9692] memfd_create("syzkaller", 0 [pid 9691] memfd_create("syzkaller", 0 [pid 9689] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9692] <... memfd_create resumed>) = 3 [pid 9691] <... memfd_create resumed>) = 3 [pid 9689] <... futex resumed>) = 0 [pid 9692] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9689] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9692] <... mmap resumed>) = 0x7f7c0d800000 [pid 9691] <... mmap resumed>) = 0x7f7c0d800000 [pid 9688] <... write resumed>) = 339968 [pid 9684] <... write resumed>) = 53248 [pid 5060] <... umount2 resumed>) = 0 [pid 9688] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9684] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9693] <... rseq resumed>) = 0 [pid 9688] <... futex resumed>) = 1 [pid 9680] <... futex resumed>) = 0 [pid 9693] set_robust_list(0x7f7c15ce59a0, 24 [pid 9688] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9684] <... futex resumed>) = 0 [pid 9680] exit_group(0 [pid 9693] <... set_robust_list resumed>) = 0 [pid 9691] 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 9688] <... futex resumed>) = ? [pid 9680] <... exit_group resumed>) = ? [pid 5060] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9693] rt_sigprocmask(SIG_SETMASK, [], [pid 9692] 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 9688] +++ exited with 0 +++ [pid 9693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9693] memfd_create("syzkaller", 0) = 3 [pid 9693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9691] <... write resumed>) = 524288 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9693] <... mmap resumed>) = 0x7f7c0d800000 [pid 9691] munmap(0x7f7c0d800000, 138412032 [pid 9684] +++ exited with 0 +++ [pid 9683] <... write resumed>) = 339968 [pid 9680] +++ exited with 0 +++ [pid 5060] newfstatat(AT_FDCWD, "./247/file0", [pid 9691] <... munmap resumed>) = 0 [pid 9683] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9680, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9683] <... futex resumed>) = 1 [pid 9676] <... futex resumed>) = 0 [pid 5060] umount2("./247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9691] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9683] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9676] exit_group(0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9693] 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 9691] <... openat resumed>) = 4 [pid 9690] <... futex resumed>) = ? [pid 9683] <... futex resumed>) = ? [pid 9676] <... exit_group resumed>) = ? [pid 5061] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] openat(AT_FDCWD, "./247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9691] ioctl(4, LOOP_SET_FD, 3 [pid 9690] +++ exited with 0 +++ [pid 9683] +++ exited with 0 +++ [pid 9676] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 4 [pid 5061] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(4, "", [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9676, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [ 206.221104][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.231406][ T9684] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9693] <... write resumed>) = 524288 [pid 9692] <... write resumed>) = 524288 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9693] munmap(0x7f7c0d800000, 138412032 [pid 9692] munmap(0x7f7c0d800000, 138412032 [pid 9693] <... munmap resumed>) = 0 [pid 5059] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9692] <... munmap resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", [pid 9693] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9693] <... openat resumed>) = 4 [pid 9692] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] getdents64(3, [pid 9692] <... openat resumed>) = 4 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9693] ioctl(4, LOOP_SET_FD, 3 [pid 9692] ioctl(4, LOOP_SET_FD, 3 [pid 5059] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9691] <... ioctl resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9691] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(3, [pid 5060] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./251/binderfs", [pid 5060] rmdir("./247/file0" [pid 9691] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9691] close(4 [pid 5061] unlink("./251/binderfs" [pid 5060] getdents64(3, [pid 9691] <... close resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(AT_FDCWD, "./258/binderfs", [pid 5061] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 9691] mkdir("./file0", 0777 [pid 5060] <... close resumed>) = 0 [pid 9691] <... mkdir resumed>) = 0 [pid 5060] rmdir("./247") = 0 [pid 5060] mkdir("./248", 0777 [pid 9691] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./258/binderfs" [pid 9693] <... ioctl resumed>) = 0 [pid 9692] <... ioctl resumed>) = 0 [pid 9691] <... mount resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5059] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9691] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9691] chdir("./file0") = 0 [pid 9691] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9691] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9685] <... futex resumed>) = 0 [pid 9691] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9685] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9685] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9693] close(3) = 0 [pid 9692] close(3) = 0 [pid 9693] close(4 [pid 9692] close(4 [pid 9693] <... close resumed>) = 0 [pid 9692] <... close resumed>) = 0 [pid 9692] mkdir("./file0", 0777 [pid 9693] mkdir("./file0", 0777 [pid 9692] <... mkdir resumed>) = 0 [pid 9693] <... mkdir resumed>) = 0 [pid 9692] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9691] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9691] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9691] <... futex resumed>) = 1 [pid 9685] <... futex resumed>) = 0 [pid 5059] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9693] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9692] <... mount resumed>) = 0 [ 206.262379][ T9691] loop5: detected capacity change from 0 to 1024 [ 206.267224][ T9693] loop4: detected capacity change from 0 to 1024 [ 206.275969][ T9692] loop0: detected capacity change from 0 to 1024 [pid 9691] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9685] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(3 [pid 9692] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9685] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9685] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] newfstatat(AT_FDCWD, "./258/file0", [pid 5060] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9692] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9694 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./258/file0") = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./258") = 0 [pid 5059] mkdir("./259", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9694 attached [pid 9692] chdir("./file0" [pid 5061] newfstatat(AT_FDCWD, "./251/file0", [pid 9692] <... chdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9694] set_robust_list(0x5555572996a0, 24 [pid 9692] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9694] <... set_robust_list resumed>) = 0 [pid 9692] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9692] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9694] chdir("./248" [pid 9692] <... futex resumed>) = 1 [pid 9686] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9694] <... chdir resumed>) = 0 [pid 9692] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9686] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9686] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... openat resumed>) = 4 [pid 9694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9692] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9694] <... prctl resumed>) = 0 [pid 9693] <... mount resumed>) = 0 [pid 9692] <... openat resumed>) = 4 [pid 5061] getdents64(4, [pid 9694] setpgid(0, 0 [pid 9693] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9692] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9694] <... setpgid resumed>) = 0 [pid 9692] <... futex resumed>) = 1 [pid 5061] close(4 [pid 9694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9692] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9686] <... futex resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9694] <... openat resumed>) = 3 [pid 9693] <... openat resumed>) = 3 [pid 9686] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] rmdir("./251/file0" [pid 9694] write(3, "1000", 4 [pid 9693] chdir("./file0" [pid 9692] <... futex resumed>) = 0 [pid 9686] <... futex resumed>) = 1 [pid 5061] <... rmdir resumed>) = 0 [ 206.324474][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.341162][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.354914][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9694] <... write resumed>) = 4 [pid 9693] <... chdir resumed>) = 0 [pid 9692] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9686] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] getdents64(3, [pid 9694] close(3 [pid 9693] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9694] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5061] close(3 [pid 9694] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... close resumed>) = 0 [pid 9694] <... futex resumed>) = 0 [pid 5061] rmdir("./251" [pid 9694] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... rmdir resumed>) = 0 [pid 9694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] mkdir("./252", 0777 [pid 9694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 9694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9694] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 9694] <... clone3 resumed> => {parent_tid=[9695]}, 88) = 9695 [pid 9694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9694] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9694] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9695 attached [pid 9693] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9695] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9693] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9695] <... rseq resumed>) = 0 [pid 9693] <... futex resumed>) = 1 [pid 9695] set_robust_list(0x7f7c15ce59a0, 24 [pid 9693] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9695] <... set_robust_list resumed>) = 0 [pid 9685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9695] rt_sigprocmask(SIG_SETMASK, [], [pid 9685] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9685] <... futex resumed>) = 0 [pid 9695] memfd_create("syzkaller", 0 [pid 9685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9695] <... memfd_create resumed>) = 3 [pid 9685] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9695] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9685] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9695] <... mmap resumed>) = 0x7f7c0d800000 [pid 9685] <... mprotect resumed>) = 0 [pid 9695] 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 9685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9695] <... write resumed>) = 524288 [pid 9689] <... futex resumed>) = 0 [pid 9685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9696]}, 88) = 9696 [pid 9685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9685] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9685] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9695] munmap(0x7f7c0d800000, 138412032./strace-static-x86_64: Process 9696 attached [pid 9689] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9695] <... munmap resumed>) = 0 [pid 9695] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 206.367877][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.369825][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.381249][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.390365][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.393494][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.398311][ T9691] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.407556][ T9695] loop2: detected capacity change from 0 to 1024 [pid 9695] ioctl(4, LOOP_SET_FD, 3 [pid 9696] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9693] <... futex resumed>) = 0 [pid 9691] <... write resumed>) = 53248 [pid 9689] <... futex resumed>) = 1 [pid 9693] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] <... ioctl resumed>) = 0 [pid 9696] <... rseq resumed>) = 0 [pid 9691] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9689] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] <... ioctl resumed>) = 0 [pid 5059] close(3 [pid 9696] set_robust_list(0x7f7c15cc49a0, 24 [pid 9691] <... futex resumed>) = 0 [pid 9686] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... close resumed>) = 0 [pid 9686] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9696] <... set_robust_list resumed>) = 0 [pid 9691] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9686] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] close(3 [pid 9686] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9696] rt_sigprocmask(SIG_SETMASK, [], [pid 9686] <... mprotect resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9697 attached [pid 9685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9697 [pid 9697] set_robust_list(0x5555572996a0, 24 [pid 9686] <... clone3 resumed> => {parent_tid=[9698]}, 88) = 9698 [pid 9685] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9697] <... set_robust_list resumed>) = 0 [pid 9696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9691] <... futex resumed>) = 0 [pid 9686] rt_sigprocmask(SIG_SETMASK, [], [pid 9685] <... futex resumed>) = 1 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9697] chdir("./259" [pid 9686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9685] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9697] <... chdir resumed>) = 0 [pid 9686] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9686] <... futex resumed>) = 0 [pid 9697] <... prctl resumed>) = 0 [pid 9686] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9697] setpgid(0, 0) = 0 [pid 9697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9697] write(3, "1000", 4) = 4 [pid 9697] close(3) = 0 [pid 9697] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 9698 attached ) = 0 [pid 9696] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9691] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9697] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9697] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, ./strace-static-x86_64: Process 9699 attached NULL, 8) = 0 [pid 9695] <... ioctl resumed>) = 0 [pid 9699] set_robust_list(0x5555572996a0, 24 [pid 9697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9698] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9696] <... openat resumed>) = 5 [pid 9691] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9699 [pid 9698] <... rseq resumed>) = 0 [pid 9697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9697] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9699] <... set_robust_list resumed>) = 0 [pid 9697] <... mprotect resumed>) = 0 [pid 9699] chdir("./252" [pid 9697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9699] <... chdir resumed>) = 0 [pid 9697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9695] close(3 [pid 9699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9695] <... close resumed>) = 0 ./strace-static-x86_64: Process 9700 attached [pid 9699] <... prctl resumed>) = 0 [pid 9695] close(4 [pid 9697] <... clone3 resumed> => {parent_tid=[9700]}, 88) = 9700 [pid 9697] rt_sigprocmask(SIG_SETMASK, [], [pid 9698] set_robust_list(0x7f7c15cc49a0, 24 [pid 9697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9691] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9698] <... set_robust_list resumed>) = 0 [pid 9697] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9696] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9698] rt_sigprocmask(SIG_SETMASK, [], [pid 9697] <... futex resumed>) = 0 [pid 9691] <... futex resumed>) = 1 [pid 9698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9697] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9696] <... futex resumed>) = 0 [pid 9685] <... futex resumed>) = 0 [pid 9696] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9695] <... close resumed>) = 0 [pid 9691] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9698] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9685] exit_group(0 [pid 9700] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9699] setpgid(0, 0 [pid 9695] mkdir("./file0", 0777 [pid 9700] <... rseq resumed>) = 0 [pid 9699] <... setpgid resumed>) = 0 [pid 9695] <... mkdir resumed>) = 0 [pid 9700] set_robust_list(0x7f7c15ce59a0, 24 [pid 9699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9700] <... set_robust_list resumed>) = 0 [pid 9699] <... openat resumed>) = 3 [pid 9700] rt_sigprocmask(SIG_SETMASK, [], [pid 9699] write(3, "1000", 4 [pid 9700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9700] memfd_create("syzkaller", 0 [pid 9695] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9699] <... write resumed>) = 4 [pid 9699] close(3 [pid 9696] <... futex resumed>) = ? [pid 9685] <... exit_group resumed>) = ? [pid 9691] <... futex resumed>) = ? [pid 9700] <... memfd_create resumed>) = 3 [pid 9699] <... close resumed>) = 0 [pid 9700] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9699] symlink("/dev/binderfs", "./binderfs" [pid 9698] <... openat resumed>) = 5 [pid 9696] +++ exited with 0 +++ [pid 9691] +++ exited with 0 +++ [pid 9685] +++ exited with 0 +++ [pid 9700] <... mmap resumed>) = 0x7f7c0d800000 [pid 9699] <... symlink resumed>) = 0 [pid 9698] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9685, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9699] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9698] <... futex resumed>) = 1 [pid 9686] <... futex resumed>) = 0 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 9699] <... futex resumed>) = 0 [pid 9698] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9686] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... restart_syscall resumed>) = 0 [pid 9700] 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 9699] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9686] <... futex resumed>) = 0 [pid 9686] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9693] <... openat resumed>) = 4 [pid 5064] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9693] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9693] <... futex resumed>) = 1 [pid 9689] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9693] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9689] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 [pid 9693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9689] <... futex resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 9693] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9689] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9699] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5064] getdents64(3, [pid 9699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9699] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5064] newfstatat(AT_FDCWD, "./255/binderfs", [pid 9699] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9699] <... mprotect resumed>) = 0 [pid 5064] unlink("./255/binderfs") = 0 [pid 5064] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9701]}, 88) = 9701 [pid 9699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9701 attached [ 206.413300][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.431850][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.453139][ T9692] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9699] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9701] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9699] <... futex resumed>) = 0 [pid 9695] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 9700] <... write resumed>) = 524288 [pid 5064] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9700] munmap(0x7f7c0d800000, 138412032 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./255/file0", [pid 9700] <... munmap resumed>) = 0 [pid 9692] <... write resumed>) = 53248 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9692] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9692] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9692] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9701] <... rseq resumed>) = 0 [pid 9700] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9699] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9695] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] <... openat resumed>) = 4 [pid 9700] <... openat resumed>) = 4 [pid 9695] <... openat resumed>) = 3 [pid 5064] newfstatat(4, "", [pid 9700] ioctl(4, LOOP_SET_FD, 3 [pid 9695] chdir("./file0" [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9695] <... chdir resumed>) = 0 [pid 5064] getdents64(4, [pid 9695] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9698] <... write resumed>) = 339968 [pid 9695] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9695] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9698] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9695] <... futex resumed>) = 1 [pid 5064] getdents64(4, [pid 9701] set_robust_list(0x7f7c15ce59a0, 24 [pid 9698] <... futex resumed>) = 1 [pid 9695] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9694] <... futex resumed>) = 0 [pid 9686] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9701] <... set_robust_list resumed>) = 0 [pid 9698] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9694] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9686] exit_group(0 [pid 5064] close(4 [pid 9701] rt_sigprocmask(SIG_SETMASK, [], [pid 9698] <... futex resumed>) = ? [pid 9695] <... futex resumed>) = 0 [pid 9694] <... futex resumed>) = 1 [pid 9692] <... futex resumed>) = ? [pid 9686] <... exit_group resumed>) = ? [pid 9701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9695] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9694] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9692] +++ exited with 0 +++ [pid 5064] <... close resumed>) = 0 [pid 9701] memfd_create("syzkaller", 0) = 3 [pid 9701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9701] 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 9698] +++ exited with 0 +++ [pid 9686] +++ exited with 0 +++ [pid 5064] rmdir("./255/file0" [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9686, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5064] <... rmdir resumed>) = 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9701] <... write resumed>) = 524288 [pid 9700] <... ioctl resumed>) = 0 [pid 9695] <... openat resumed>) = 4 [pid 5064] getdents64(3, [pid 5058] <... restart_syscall resumed>) = 0 [pid 9701] munmap(0x7f7c0d800000, 138412032 [pid 9700] close(3 [pid 9695] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9701] <... munmap resumed>) = 0 [pid 9700] <... close resumed>) = 0 [pid 9695] <... futex resumed>) = 1 [pid 9694] <... futex resumed>) = 0 [pid 5064] close(3 [pid 9695] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9694] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 9694] <... futex resumed>) = 0 [pid 5064] rmdir("./255" [pid 9694] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9689] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9689] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9701] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9700] close(4 [pid 9689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5058] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9689] <... clone3 resumed> => {parent_tid=[9702]}, 88) = 9702 [pid 9689] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9702 attached [pid 9701] <... openat resumed>) = 4 [pid 9700] <... close resumed>) = 0 [pid 9689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] mkdir("./256", 0777 [pid 5058] <... openat resumed>) = 3 [pid 9702] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9701] ioctl(4, LOOP_SET_FD, 3 [pid 9700] mkdir("./file0", 0777 [pid 9689] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... mkdir resumed>) = 0 [ 206.485840][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.501515][ T9700] loop1: detected capacity change from 0 to 1024 [ 206.517773][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.524724][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] newfstatat(3, "", [pid 9700] <... mkdir resumed>) = 0 [pid 9689] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9700] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9689] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... openat resumed>) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9702] <... rseq resumed>) = 0 [pid 9702] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9702] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9702] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9689] <... futex resumed>) = 0 [pid 9689] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9689] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9702] <... futex resumed>) = 1 [pid 9702] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9701] <... ioctl resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9700] <... mount resumed>) = 0 [pid 5058] getdents64(3, [pid 9701] close(3 [pid 9700] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9701] <... close resumed>) = 0 [pid 9700] <... openat resumed>) = 3 [pid 9701] close(4 [pid 9700] chdir("./file0" [pid 9701] <... close resumed>) = 0 [pid 9700] <... chdir resumed>) = 0 [pid 9701] mkdir("./file0", 0777 [pid 9700] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9701] <... mkdir resumed>) = 0 [pid 9700] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9700] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9700] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9697] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9701] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 9701] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9701] chdir("./file0") = 0 [pid 9701] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9701] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] <... futex resumed>) = 0 [pid 9697] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [ 206.536544][ T9701] loop3: detected capacity change from 0 to 1024 [ 206.543320][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.550386][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.564725][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.576866][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9701] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9700] <... futex resumed>) = 0 [pid 9699] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9697] <... futex resumed>) = 1 [pid 9694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... ioctl resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9700] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9694] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(3 [pid 9694] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9699] <... futex resumed>) = 1 [pid 9697] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9694] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] newfstatat(AT_FDCWD, "./254/binderfs", [pid 9701] <... futex resumed>) = 0 [pid 9694] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9703 [pid 9701] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9694] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 9703 attached [pid 9694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9703] set_robust_list(0x5555572996a0, 24 [pid 9694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9699] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./254/binderfs" [pid 9703] <... set_robust_list resumed>) = 0 [pid 9700] <... openat resumed>) = 4 [pid 9694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9703] chdir("./256" [pid 9700] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9704 attached [pid 9703] <... chdir resumed>) = 0 [pid 9701] <... openat resumed>) = 4 [pid 9700] <... futex resumed>) = 1 [pid 9697] <... futex resumed>) = 0 [pid 9694] <... clone3 resumed> => {parent_tid=[9704]}, 88) = 9704 [pid 9704] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9701] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9700] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9697] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9694] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9704] <... rseq resumed>) = 0 [pid 9703] <... prctl resumed>) = 0 [pid 9701] <... futex resumed>) = 1 [pid 9699] <... futex resumed>) = 0 [pid 9694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9704] set_robust_list(0x7f7c15cc49a0, 24 [pid 9703] setpgid(0, 0 [pid 9699] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9697] <... futex resumed>) = 0 [pid 9694] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9704] <... set_robust_list resumed>) = 0 [pid 9703] <... setpgid resumed>) = 0 [pid 9701] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9699] <... futex resumed>) = 0 [pid 9697] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9694] <... futex resumed>) = 0 [pid 9704] rt_sigprocmask(SIG_SETMASK, [], [pid 9703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9699] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9693] <... write resumed>) = 53248 [pid 9704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9704] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9693] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9694] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9704] <... openat resumed>) = 5 [pid 9703] <... openat resumed>) = 3 [pid 9693] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9704] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9693] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9704] <... futex resumed>) = 1 [pid 9704] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9694] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./254/file0", [ 206.580443][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.591814][ T9693] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.605499][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.614210][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.628606][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9703] write(3, "1000", 4 [pid 9694] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9704] <... futex resumed>) = 0 [pid 9694] <... futex resumed>) = 1 [pid 5058] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9704] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9703] <... write resumed>) = 4 [pid 9703] close(3) = 0 [pid 9703] symlink("/dev/binderfs", "./binderfs" [pid 9694] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 4 [pid 9703] <... symlink resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9703] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5058] getdents64(4, [pid 9703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... close resumed>) = 0 [pid 9703] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5058] rmdir("./254/file0" [pid 9703] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, [pid 9703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9705]}, 88) = 9705 [pid 9703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9703] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] close(3) = 0 [pid 5058] rmdir("./254"./strace-static-x86_64: Process 9705 attached [pid 9704] <... write resumed>) = 339968 [pid 9702] <... write resumed>) = 339968 [pid 9699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... rmdir resumed>) = 0 [pid 9702] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9699] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9702] <... futex resumed>) = 0 [pid 9699] <... futex resumed>) = 0 [pid 9702] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9699] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9706 attached => {parent_tid=[9706]}, 88) = 9706 [pid 9706] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9699] rt_sigprocmask(SIG_SETMASK, [], [pid 9706] <... rseq resumed>) = 0 [pid 9699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9706] set_robust_list(0x7f7c15cc49a0, 24 [pid 9699] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9706] <... set_robust_list resumed>) = 0 [pid 9699] <... futex resumed>) = 0 [pid 9706] rt_sigprocmask(SIG_SETMASK, [], [pid 9699] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9706] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9706] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9699] <... futex resumed>) = 0 [pid 9699] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9699] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 206.637962][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.647264][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.659803][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.667560][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.671142][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9706] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9705] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9704] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9689] exit_group(0 [pid 5058] mkdir("./255", 0777 [pid 9705] <... rseq resumed>) = 0 [pid 9704] <... futex resumed>) = 0 [pid 9702] <... futex resumed>) = ? [pid 9697] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9693] <... futex resumed>) = ? [pid 9689] <... exit_group resumed>) = ? [pid 5058] <... mkdir resumed>) = 0 [pid 9702] +++ exited with 0 +++ [pid 9695] <... write resumed>) = 53248 [pid 9695] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9695] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9700] <... write resumed>) = 53248 [pid 9700] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9700] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9705] set_robust_list(0x7f7c15ce59a0, 24 [pid 9704] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9697] <... futex resumed>) = 0 [pid 9693] +++ exited with 0 +++ [pid 9689] +++ exited with 0 +++ [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9705] <... set_robust_list resumed>) = 0 [pid 9697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9694] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9689, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9705] rt_sigprocmask(SIG_SETMASK, [], [pid 9704] <... futex resumed>) = ? [pid 9697] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9695] <... futex resumed>) = ? [pid 9694] <... exit_group resumed>) = ? [pid 5058] <... openat resumed>) = 3 [pid 9705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9704] +++ exited with 0 +++ [pid 9697] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9695] +++ exited with 0 +++ [pid 9694] +++ exited with 0 +++ [pid 9705] memfd_create("syzkaller", 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9697] <... mprotect resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9694, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9705] <... memfd_create resumed>) = 3 [pid 9705] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9705] <... mmap resumed>) = 0x7f7c0d800000 [pid 9697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9705] 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 9697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9697] <... clone3 resumed> => {parent_tid=[9707]}, 88) = 9707 [pid 5063] newfstatat(3, "", [pid 5060] newfstatat(3, "", ./strace-static-x86_64: Process 9707 attached [pid 9697] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] getdents64(3, [pid 9697] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9707] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9697] <... futex resumed>) = 0 [pid 5063] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 9707] <... rseq resumed>) = 0 [pid 9705] <... write resumed>) = 524288 [pid 9697] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9707] set_robust_list(0x7f7c15cc49a0, 24 [pid 9705] munmap(0x7f7c0d800000, 138412032 [pid 9701] <... write resumed>) = 53248 [pid 5063] newfstatat(AT_FDCWD, "./254/binderfs", [pid 9707] <... set_robust_list resumed>) = 0 [pid 9701] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9707] rt_sigprocmask(SIG_SETMASK, [], [pid 9706] <... write resumed>) = 339968 [pid 9705] <... munmap resumed>) = 0 [pid 9701] <... futex resumed>) = 0 [pid 5063] unlink("./254/binderfs" [pid 5060] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9706] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9705] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9699] exit_group(0 [pid 9707] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9705] <... openat resumed>) = 4 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9706] <... futex resumed>) = ? [ 206.682215][ T9695] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.686931][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.697718][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.706246][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.713556][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.713568][ T9700] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.729460][ T9701] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9705] ioctl(4, LOOP_SET_FD, 3 [pid 9701] +++ exited with 0 +++ [pid 9699] <... exit_group resumed>) = ? [pid 5063] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./248/binderfs", [pid 9706] +++ exited with 0 +++ [pid 9699] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./248/binderfs" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9699, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] <... unlink resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5060] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... restart_syscall resumed>) = 0 [pid 5061] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9707] <... openat resumed>) = 5 [pid 9705] <... ioctl resumed>) = 0 [pid 9707] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9707] <... futex resumed>) = 1 [pid 9707] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9705] close(3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9705] <... close resumed>) = 0 [pid 9705] close(4) = 0 [pid 9705] mkdir("./file0", 0777 [pid 5061] newfstatat(AT_FDCWD, "./252/binderfs", [pid 5058] <... ioctl resumed>) = 0 [pid 9705] <... mkdir resumed>) = 0 [pid 9697] <... futex resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] close(3 [pid 9697] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9700] <... futex resumed>) = 0 [pid 9697] <... futex resumed>) = 1 [pid 5061] unlink("./252/binderfs" [pid 5058] <... close resumed>) = 0 [pid 9705] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9700] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9697] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... unlink resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9708 [pid 5060] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 9708 attached [pid 5063] <... umount2 resumed>) = 0 [pid 5060] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9708] set_robust_list(0x5555572996a0, 24 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9708] <... set_robust_list resumed>) = 0 [pid 9705] <... mount resumed>) = 0 [pid 5063] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./248/file0", [pid 9708] chdir("./255") = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9705] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 206.745309][ T9705] loop5: detected capacity change from 0 to 1024 [pid 5060] umount2("./248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9708] <... prctl resumed>) = 0 [pid 9705] <... openat resumed>) = 3 [pid 9700] <... write resumed>) = 339968 [pid 5063] newfstatat(AT_FDCWD, "./254/file0", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9708] setpgid(0, 0 [pid 9705] chdir("./file0" [pid 9700] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] openat(AT_FDCWD, "./248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9708] <... setpgid resumed>) = 0 [pid 9705] <... chdir resumed>) = 0 [pid 9700] <... futex resumed>) = 1 [pid 9697] <... futex resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 9708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9705] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9700] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9697] exit_group(0 [pid 5063] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(4, "", [pid 9708] <... openat resumed>) = 3 [pid 9707] <... futex resumed>) = ? [pid 9705] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9700] <... futex resumed>) = ? [pid 9697] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9708] write(3, "1000", 4 [pid 9707] +++ exited with 0 +++ [pid 9705] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(4, [pid 9708] <... write resumed>) = 4 [pid 9705] <... futex resumed>) = 1 [pid 9703] <... futex resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] newfstatat(AT_FDCWD, "./252/file0", [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9708] close(3 [pid 9705] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9703] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9708] <... close resumed>) = 0 [pid 9705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9703] <... futex resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5061] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 9708] symlink("/dev/binderfs", "./binderfs" [pid 9705] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9708] <... symlink resumed>) = 0 [pid 9700] +++ exited with 0 +++ [pid 9697] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9697, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 9708] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(4, [pid 5061] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] close(4 [pid 9708] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... close resumed>) = 0 [pid 9708] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] getdents64(4, [pid 5061] newfstatat(4, "", [pid 5060] rmdir("./248/file0" [pid 9708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9705] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 9708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9705] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] close(4 [pid 5061] getdents64(4, [pid 5059] <... restart_syscall resumed>) = 0 [pid 9708] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5063] <... close resumed>) = 0 [pid 9708] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9705] <... futex resumed>) = 1 [pid 9703] <... futex resumed>) = 0 [pid 5063] rmdir("./254/file0" [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(3, [pid 9708] <... mprotect resumed>) = 0 [pid 9705] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9703] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9703] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9705] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] getdents64(3, [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(3 [pid 5059] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 9709 attached [pid 5063] close(3 [pid 5061] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9709] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5059] newfstatat(3, "", [pid 9709] <... rseq resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9709] set_robust_list(0x7f7c15ce59a0, 24 [pid 5059] getdents64(3, [pid 9709] <... set_robust_list resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9709] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9709] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] newfstatat(AT_FDCWD, "./259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./259/binderfs") = 0 [pid 5059] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./248" [pid 9708] <... clone3 resumed> => {parent_tid=[9709]}, 88) = 9709 [pid 5063] <... close resumed>) = 0 [pid 5061] rmdir("./252/file0" [pid 5060] <... rmdir resumed>) = 0 [pid 9708] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] rmdir("./254" [pid 5061] <... rmdir resumed>) = 0 [pid 5060] mkdir("./249", 0777 [pid 5059] <... umount2 resumed>) = 0 [pid 9708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] getdents64(3, [pid 9708] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] mkdir("./255", 0777 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9709] <... futex resumed>) = 0 [pid 9708] <... futex resumed>) = 1 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] close(3 [pid 9709] memfd_create("syzkaller", 0 [pid 9708] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9709] <... memfd_create resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5061] rmdir("./252" [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] newfstatat(AT_FDCWD, "./259/file0", [pid 9709] <... mmap resumed>) = 0x7f7c0d800000 [pid 5061] mkdir("./253", 0777 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9709] 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 5061] <... mkdir resumed>) = 0 [pid 5059] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./259/file0") = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./259" [pid 9709] <... write resumed>) = 524288 [pid 5059] <... rmdir resumed>) = 0 [pid 5059] mkdir("./260", 0777) = 0 [pid 9709] munmap(0x7f7c0d800000, 138412032 [pid 9705] <... write resumed>) = 53248 [pid 9703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9709] <... munmap resumed>) = 0 [pid 9705] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9703] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 9703] <... futex resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9705] <... futex resumed>) = 1 [pid 9703] <... futex resumed>) = 0 [pid 9705] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9709] <... openat resumed>) = 4 [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 9709] ioctl(4, LOOP_SET_FD, 3 [pid 9705] <... openat resumed>) = 5 [ 206.826020][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.834266][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.841714][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.849310][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.859485][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [ 206.867483][ T9705] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9705] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9703] <... futex resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 9705] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9703] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9705] <... futex resumed>) = 0 [pid 9705] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9703] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... ioctl resumed>) = 0 [pid 9709] <... ioctl resumed>) = 0 [pid 5063] close(3 [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] close(3 [pid 5063] <... close resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9710 [pid 9709] close(3 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9710 attached [pid 9709] <... close resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9711 [pid 9705] <... write resumed>) = 339968 ./strace-static-x86_64: Process 9712 attached ./strace-static-x86_64: Process 9711 attached [pid 9710] set_robust_list(0x5555572996a0, 24 [pid 9709] close(4 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9712 [pid 9712] set_robust_list(0x5555572996a0, 24 [pid 9710] <... set_robust_list resumed>) = 0 [pid 9709] <... close resumed>) = 0 [pid 9712] <... set_robust_list resumed>) = 0 [pid 9711] set_robust_list(0x5555572996a0, 24 [pid 9710] chdir("./253" [ 206.887052][ T9709] loop0: detected capacity change from 0 to 1024 [pid 9709] mkdir("./file0", 0777 [pid 9712] chdir("./249" [pid 9711] <... set_robust_list resumed>) = 0 [pid 9710] <... chdir resumed>) = 0 [pid 9709] <... mkdir resumed>) = 0 [pid 9705] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... ioctl resumed>) = 0 [pid 9712] <... chdir resumed>) = 0 [pid 9710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9709] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9711] chdir("./255" [pid 9710] <... prctl resumed>) = 0 [pid 9705] <... futex resumed>) = 1 [pid 9711] <... chdir resumed>) = 0 [pid 9710] setpgid(0, 0 [pid 9705] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9710] <... setpgid resumed>) = 0 [pid 9711] <... prctl resumed>) = 0 [pid 9711] setpgid(0, 0 [pid 9710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9711] <... setpgid resumed>) = 0 [pid 9711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9710] <... openat resumed>) = 3 [pid 9703] <... futex resumed>) = 0 [pid 9710] write(3, "1000", 4 [pid 9703] exit_group(0 [pid 9711] <... openat resumed>) = 3 [pid 9710] <... write resumed>) = 4 [pid 9705] <... futex resumed>) = ? [pid 9703] <... exit_group resumed>) = ? [pid 9712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9711] write(3, "1000", 4 [pid 9710] close(3 [pid 9709] <... mount resumed>) = 0 [pid 9705] +++ exited with 0 +++ [pid 9712] <... prctl resumed>) = 0 [pid 9711] <... write resumed>) = 4 [pid 9710] <... close resumed>) = 0 [pid 9709] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9703] +++ exited with 0 +++ [pid 5059] close(3 [pid 9712] setpgid(0, 0 [pid 9711] close(3 [pid 9710] symlink("/dev/binderfs", "./binderfs" [pid 9709] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 9712] <... setpgid resumed>) = 0 [pid 9711] <... close resumed>) = 0 [pid 9710] <... symlink resumed>) = 0 [pid 9709] chdir("./file0" [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9711] symlink("/dev/binderfs", "./binderfs" [pid 9710] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... chdir resumed>) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9703, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9711] <... symlink resumed>) = 0 [pid 5064] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9713 attached [pid 9712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9711] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9710] <... futex resumed>) = 0 [pid 9709] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5064] <... restart_syscall resumed>) = 0 [pid 9713] set_robust_list(0x5555572996a0, 24 [pid 9712] <... openat resumed>) = 3 [pid 9711] <... futex resumed>) = 0 [pid 9710] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9709] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9713 [pid 9713] <... set_robust_list resumed>) = 0 [pid 9712] write(3, "1000", 4 [pid 9711] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9709] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9713] chdir("./260" [pid 9712] <... write resumed>) = 4 [pid 9711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9709] <... futex resumed>) = 1 [pid 9708] <... futex resumed>) = 0 [pid 5064] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9713] <... chdir resumed>) = 0 [pid 9712] close(3 [pid 9711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9709] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9712] <... close resumed>) = 0 [pid 9711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9708] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9713] <... prctl resumed>) = 0 [pid 9712] symlink("/dev/binderfs", "./binderfs" [pid 9711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9710] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9709] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9708] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... openat resumed>) = 3 [pid 9713] setpgid(0, 0 [pid 9712] <... symlink resumed>) = 0 [pid 9711] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9710] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9709] <... openat resumed>) = 4 [pid 5064] newfstatat(3, "", [pid 9713] <... setpgid resumed>) = 0 [pid 9712] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9711] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9710] <... mprotect resumed>) = 0 [pid 9709] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9712] <... futex resumed>) = 0 [pid 9711] <... mprotect resumed>) = 0 [pid 9710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9709] <... futex resumed>) = 1 [pid 9708] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9712] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9709] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(3, [pid 9712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9708] <... futex resumed>) = 0 [pid 9712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9709] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9708] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 9715 attached ./strace-static-x86_64: Process 9714 attached [pid 9713] <... openat resumed>) = 3 [pid 9712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9710] <... clone3 resumed> => {parent_tid=[9714]}, 88) = 9714 [pid 9715] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9711] <... clone3 resumed> => {parent_tid=[9715]}, 88) = 9715 [pid 9715] <... rseq resumed>) = 0 [pid 9714] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9713] write(3, "1000", 4 [pid 9712] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9711] rt_sigprocmask(SIG_SETMASK, [], [pid 9710] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9715] set_robust_list(0x7f7c15ce59a0, 24 [pid 9714] <... rseq resumed>) = 0 [pid 9713] <... write resumed>) = 4 [pid 9711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9715] <... set_robust_list resumed>) = 0 [pid 9714] set_robust_list(0x7f7c15ce59a0, 24 [pid 9713] close(3 [pid 9711] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9715] rt_sigprocmask(SIG_SETMASK, [], [pid 9714] <... set_robust_list resumed>) = 0 [pid 9713] <... close resumed>) = 0 [pid 9711] <... futex resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./256/binderfs", [pid 9715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9714] rt_sigprocmask(SIG_SETMASK, [], [pid 9713] symlink("/dev/binderfs", "./binderfs" [pid 9711] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9715] memfd_create("syzkaller", 0 [pid 9714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9713] <... symlink resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9715] <... memfd_create resumed>) = 3 [pid 9714] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9715] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9713] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] unlink("./256/binderfs" [pid 9715] <... mmap resumed>) = 0x7f7c0d800000 [pid 9713] <... futex resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 9715] 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 9712] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9713] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5064] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9713] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9716]}, 88) = 9716 [pid 9713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9713] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9713] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9716 attached [pid 9712] <... mprotect resumed>) = 0 [pid 9710] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9715] <... write resumed>) = 524288 [pid 9716] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9714] <... futex resumed>) = 0 [pid 9712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9710] <... futex resumed>) = 1 [pid 9714] memfd_create("syzkaller", 0 [pid 9716] <... rseq resumed>) = 0 [pid 9715] munmap(0x7f7c0d800000, 138412032 [pid 9714] <... memfd_create resumed>) = 3 [pid 9712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9710] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9716] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9715] <... munmap resumed>) = 0 [pid 9712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9716] rt_sigprocmask(SIG_SETMASK, [], [pid 9714] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9714] <... mmap resumed>) = 0x7f7c0d800000 [pid 9712] <... clone3 resumed> => {parent_tid=[9717]}, 88) = 9717 [pid 9716] memfd_create("syzkaller", 0 [pid 9715] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9714] 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 9712] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9717 attached [pid 9716] <... memfd_create resumed>) = 3 [pid 9717] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9716] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9715] <... openat resumed>) = 4 [pid 9712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9716] <... mmap resumed>) = 0x7f7c0d800000 [pid 9712] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9715] ioctl(4, LOOP_SET_FD, 3 [pid 9712] <... futex resumed>) = 0 [ 206.994699][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.002128][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.009771][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.017280][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.031529][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.034109][ T9715] loop4: detected capacity change from 0 to 1024 [pid 9712] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9717] set_robust_list(0x7f7c15ce59a0, 24 [pid 9716] 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 5064] <... umount2 resumed>) = 0 [pid 9717] <... set_robust_list resumed>) = 0 [pid 9708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9717] rt_sigprocmask(SIG_SETMASK, [], [pid 9715] <... ioctl resumed>) = 0 [pid 9714] <... write resumed>) = 524288 [pid 9709] <... write resumed>) = 53248 [pid 9708] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9717] memfd_create("syzkaller", 0 [pid 9708] <... futex resumed>) = 0 [pid 9717] <... memfd_create resumed>) = 3 [pid 9708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9708] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9717] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9708] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] newfstatat(AT_FDCWD, "./256/file0", [pid 9717] <... mmap resumed>) = 0x7f7c0d800000 [pid 9716] <... write resumed>) = 524288 [pid 9715] close(3 [pid 9714] munmap(0x7f7c0d800000, 138412032 [pid 9709] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9708] <... mprotect resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9716] munmap(0x7f7c0d800000, 138412032) = 0 [pid 5064] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9709] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9715] <... close resumed>) = 0 [pid 9708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9715] close(4 [pid 9708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9717] 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 9716] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9715] <... close resumed>) = 0 [pid 9714] <... munmap resumed>) = 0 [pid 9709] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... openat resumed>) = 4 [pid 9716] <... openat resumed>) = 4 [pid 9716] ioctl(4, LOOP_SET_FD, 3 [pid 9717] <... write resumed>) = 524288 [pid 9715] mkdir("./file0", 0777 [pid 9714] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] newfstatat(4, "", ./strace-static-x86_64: Process 9718 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9718] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9715] <... mkdir resumed>) = 0 [pid 9714] <... openat resumed>) = 4 [pid 9708] <... clone3 resumed> => {parent_tid=[9718]}, 88) = 9718 [pid 5064] getdents64(4, [pid 9708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9708] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9718] <... rseq resumed>) = 0 [pid 9714] ioctl(4, LOOP_SET_FD, 3 [pid 9708] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9718] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9718] <... set_robust_list resumed>) = 0 [pid 9718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9718] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9718] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9708] <... futex resumed>) = 0 [pid 9708] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9718] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] <... futex resumed>) = 1 [ 207.039050][ T9709] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.082628][ T9716] loop1: detected capacity change from 0 to 1024 [pid 9708] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9716] <... ioctl resumed>) = 0 [pid 9717] munmap(0x7f7c0d800000, 138412032 [pid 9715] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9714] <... ioctl resumed>) = 0 [pid 9709] <... futex resumed>) = 0 [pid 5064] close(4 [pid 9717] <... munmap resumed>) = 0 [pid 9716] close(3 [pid 9714] close(3 [pid 9709] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5064] <... close resumed>) = 0 [pid 9717] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9716] <... close resumed>) = 0 [pid 9715] <... mount resumed>) = 0 [pid 9714] <... close resumed>) = 0 [pid 5064] rmdir("./256/file0" [pid 9716] close(4) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 9717] <... openat resumed>) = 4 [pid 9716] mkdir("./file0", 0777 [pid 9715] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9714] close(4 [pid 5064] getdents64(3, [pid 9717] ioctl(4, LOOP_SET_FD, 3 [pid 9716] <... mkdir resumed>) = 0 [pid 9715] <... openat resumed>) = 3 [pid 9714] <... close resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9714] mkdir("./file0", 0777) = 0 [pid 9715] chdir("./file0" [pid 5064] close(3 [pid 9715] <... chdir resumed>) = 0 [pid 9715] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9714] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] <... close resumed>) = 0 [pid 9716] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9715] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9715] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9716] <... mount resumed>) = 0 [pid 9715] <... futex resumed>) = 1 [pid 9711] <... futex resumed>) = 0 [pid 9716] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9715] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9711] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9716] <... openat resumed>) = 3 [pid 9715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9711] <... futex resumed>) = 0 [pid 5064] rmdir("./256" [pid 9716] chdir("./file0" [pid 9715] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9711] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9716] <... chdir resumed>) = 0 [pid 9716] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5064] <... rmdir resumed>) = 0 [pid 5064] mkdir("./257", 0777 [pid 9714] <... mount resumed>) = 0 [pid 9717] <... ioctl resumed>) = 0 [pid 9716] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9714] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] <... mkdir resumed>) = 0 [pid 9715] <... openat resumed>) = 4 [pid 9717] close(3 [pid 9714] <... openat resumed>) = 3 [pid 9714] chdir("./file0" [pid 9715] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9717] <... close resumed>) = 0 [pid 9715] <... futex resumed>) = 1 [pid 9714] <... chdir resumed>) = 0 [pid 9711] <... futex resumed>) = 0 [pid 9717] close(4 [pid 9715] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9711] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9717] <... close resumed>) = 0 [pid 9715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9714] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9711] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9717] mkdir("./file0", 0777 [pid 9715] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9716] <... futex resumed>) = 1 [pid 9716] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9714] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9713] <... futex resumed>) = 0 [pid 9717] <... mkdir resumed>) = 0 [pid 9713] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9716] <... futex resumed>) = 0 [pid 9713] <... futex resumed>) = 1 [pid 9716] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9713] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9714] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [ 207.092059][ T9714] loop3: detected capacity change from 0 to 1024 [ 207.112859][ T9717] loop2: detected capacity change from 0 to 1024 [pid 9717] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9714] <... futex resumed>) = 1 [pid 9710] <... futex resumed>) = 0 [pid 9709] <... write resumed>) = 339968 [pid 9710] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9716] <... openat resumed>) = 4 [pid 9710] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9716] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9713] <... futex resumed>) = 0 [pid 9713] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9713] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9716] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9714] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9709] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9708] exit_group(0 [pid 9718] <... futex resumed>) = ? [pid 9708] <... exit_group resumed>) = ? [pid 9718] +++ exited with 0 +++ [pid 9709] <... futex resumed>) = ? [pid 9709] +++ exited with 0 +++ [pid 9708] +++ exited with 0 +++ [pid 9714] <... openat resumed>) = 4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9708, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9714] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9714] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9710] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9717] <... mount resumed>) = 0 [pid 9717] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5058] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9710] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9714] <... futex resumed>) = 0 [pid 9717] <... openat resumed>) = 3 [pid 9714] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9710] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 3 [pid 9717] chdir("./file0") = 0 [pid 5058] newfstatat(3, "", [pid 9717] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9717] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9712] <... futex resumed>) = 0 [pid 9717] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9712] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9712] <... futex resumed>) = 0 [pid 9717] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9712] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9717] <... openat resumed>) = 4 [ 207.147151][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.157343][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.169509][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.183821][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9717] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9712] <... futex resumed>) = 0 [pid 9717] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9712] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5058] getdents64(3, [pid 9711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9711] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(3 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9712] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... close resumed>) = 0 [pid 5058] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] newfstatat(AT_FDCWD, "./255/binderfs", [pid 9713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9711] <... futex resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9713] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] unlink("./255/binderfs" [pid 9711] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9711] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... unlink resumed>) = 0 [pid 5058] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9713] <... futex resumed>) = 0 [pid 9711] <... mprotect resumed>) = 0 [pid 9710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9710] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9713] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9710] <... futex resumed>) = 0 [pid 9710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9713] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9710] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9713] <... mprotect resumed>) = 0 [pid 9713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9711] <... clone3 resumed> => {parent_tid=[9719]}, 88) = 9719 [pid 9713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9711] rt_sigprocmask(SIG_SETMASK, [], [pid 9713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9711] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9713] <... clone3 resumed> => {parent_tid=[9720]}, 88) = 9720 [pid 9711] <... futex resumed>) = 0 [pid 9713] rt_sigprocmask(SIG_SETMASK, [], [ 207.187004][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.194382][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.198948][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.206526][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9711] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9719 attached [pid 9713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9710] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9713] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9713] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9720 attached [pid 9720] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9720] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9720] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9720] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9713] <... futex resumed>) = 0 [pid 9720] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9713] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9721 attached [pid 9719] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9713] <... futex resumed>) = 0 [pid 9710] <... mprotect resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9721 [pid 9721] set_robust_list(0x5555572996a0, 24 [pid 9719] <... rseq resumed>) = 0 [pid 9710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9721] <... set_robust_list resumed>) = 0 [pid 9719] set_robust_list(0x7f7c15cc49a0, 24 [pid 9721] chdir("./257" [pid 9719] <... set_robust_list resumed>) = 0 [pid 9713] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9719] rt_sigprocmask(SIG_SETMASK, [], [pid 9710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9719] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 9722 attached [pid 9710] <... clone3 resumed> => {parent_tid=[9722]}, 88) = 9722 [pid 9722] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9721] <... chdir resumed>) = 0 [pid 9719] <... openat resumed>) = 5 [pid 9710] rt_sigprocmask(SIG_SETMASK, [], [pid 9722] <... rseq resumed>) = 0 [pid 9721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9719] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9712] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9722] set_robust_list(0x7f7c15cc49a0, 24 [pid 9721] <... prctl resumed>) = 0 [pid 9719] <... futex resumed>) = 1 [pid 9712] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9711] <... futex resumed>) = 0 [pid 9710] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9712] <... mprotect resumed>) = 0 [pid 9711] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9711] <... futex resumed>) = 0 [pid 9712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9711] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5058] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 207.239138][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.253892][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.257101][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.269986][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.273176][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9712] <... clone3 resumed> => {parent_tid=[9723]}, 88) = 9723 [pid 5058] newfstatat(AT_FDCWD, "./255/file0", [pid 9712] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9712] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9712] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9722] <... set_robust_list resumed>) = 0 [pid 9721] setpgid(0, 0 [pid 9719] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9712] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9710] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 5058] newfstatat(4, "", ./strace-static-x86_64: Process 9723 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9723] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5058] getdents64(4, [pid 9723] <... rseq resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9723] set_robust_list(0x7f7c15cc49a0, 24 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./255/file0") = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9723] <... set_robust_list resumed>) = 0 [pid 5058] close(3 [pid 9723] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... close resumed>) = 0 [pid 9723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] rmdir("./255" [pid 9723] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5058] <... rmdir resumed>) = 0 [pid 9723] <... openat resumed>) = 5 [pid 5058] mkdir("./256", 0777 [pid 9723] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... mkdir resumed>) = 0 [pid 9723] <... futex resumed>) = 1 [pid 9712] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9723] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9712] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... openat resumed>) = 3 [pid 9713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9712] <... futex resumed>) = 0 [pid 9710] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9721] <... setpgid resumed>) = 0 [pid 9722] rt_sigprocmask(SIG_SETMASK, [], [pid 9721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9712] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9721] <... openat resumed>) = 3 [ 207.277873][ T9715] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.292492][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.303454][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.308982][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.316545][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.318713][ T9714] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9722] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9721] write(3, "1000", 4 [pid 9719] <... write resumed>) = 339968 [pid 9715] <... write resumed>) = 53248 [pid 9714] <... write resumed>) = 53248 [pid 9722] <... openat resumed>) = 5 [pid 9721] <... write resumed>) = 4 [pid 9719] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9715] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9714] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9722] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9721] close(3 [pid 9719] <... futex resumed>) = 1 [pid 9715] <... futex resumed>) = 0 [pid 9714] <... futex resumed>) = 0 [pid 9722] <... futex resumed>) = 1 [pid 9721] <... close resumed>) = 0 [pid 9719] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9715] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9714] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9710] <... futex resumed>) = 0 [pid 9722] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9721] symlink("/dev/binderfs", "./binderfs" [pid 9710] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9721] <... symlink resumed>) = 0 [pid 9714] <... futex resumed>) = 0 [pid 9710] <... futex resumed>) = 1 [pid 9721] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9714] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9710] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9721] <... futex resumed>) = 0 [pid 9717] <... write resumed>) = 53248 [pid 9714] <... write resumed>) = 339968 [pid 9712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9711] <... futex resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9721] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9717] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9714] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9717] <... futex resumed>) = 0 [pid 9714] <... futex resumed>) = 1 [pid 9710] <... futex resumed>) = 0 [pid 9721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9717] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9714] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9710] exit_group(0 [pid 9722] <... futex resumed>) = ? [pid 9721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9714] <... futex resumed>) = ? [pid 9710] <... exit_group resumed>) = ? [pid 9722] +++ exited with 0 +++ [pid 9721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9714] +++ exited with 0 +++ [pid 9710] +++ exited with 0 +++ [pid 9721] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9721] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9724 attached [pid 9724] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9721] <... clone3 resumed> => {parent_tid=[9724]}, 88) = 9724 [pid 9724] <... rseq resumed>) = 0 [pid 9721] rt_sigprocmask(SIG_SETMASK, [], [pid 9724] set_robust_list(0x7f7c15ce59a0, 24 [pid 9721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9724] <... set_robust_list resumed>) = 0 [pid 9721] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9724] rt_sigprocmask(SIG_SETMASK, [], [pid 9721] <... futex resumed>) = 0 [pid 9724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9721] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9724] memfd_create("syzkaller", 0) = 3 [pid 9724] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9720] <... write resumed>) = 339968 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9710, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9724] <... mmap resumed>) = 0x7f7c0d800000 [pid 9724] 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 9720] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9711] exit_group(0 [pid 5058] close(3 [pid 9724] <... write resumed>) = 524288 [pid 9723] <... write resumed>) = 339968 [pid 9720] <... futex resumed>) = 0 [pid 9719] <... futex resumed>) = ? [pid 9715] <... futex resumed>) = ? [pid 9711] <... exit_group resumed>) = ? [pid 5058] <... close resumed>) = 0 [pid 9720] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9719] +++ exited with 0 +++ [pid 9715] +++ exited with 0 +++ [pid 9724] munmap(0x7f7c0d800000, 138412032 [pid 9723] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9716] <... write resumed>) = 53248 [pid 9711] +++ exited with 0 +++ [pid 5061] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9724] <... munmap resumed>) = 0 [pid 9723] <... futex resumed>) = 0 [pid 9716] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9712] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9711, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9724] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9723] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9716] <... futex resumed>) = 0 [pid 9724] <... openat resumed>) = 4 [pid 9716] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9724] ioctl(4, LOOP_SET_FD, 3 [pid 5063] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9725 attached [ 207.326283][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.344677][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.351528][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.359370][ T9717] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.361173][ T9716] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9723] <... futex resumed>) = ? [pid 9712] <... exit_group resumed>) = ? [pid 5061] <... openat resumed>) = 3 [pid 9725] set_robust_list(0x5555572996a0, 24 [pid 9723] +++ exited with 0 +++ [pid 5061] newfstatat(3, "", [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9725 [pid 9725] <... set_robust_list resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9725] chdir("./256" [pid 5061] getdents64(3, [pid 9725] <... chdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9725] <... prctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9725] setpgid(0, 0 [pid 5061] newfstatat(AT_FDCWD, "./253/binderfs", [pid 9725] <... setpgid resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] unlink("./253/binderfs" [pid 9725] <... openat resumed>) = 3 [pid 5061] <... unlink resumed>) = 0 [pid 9725] write(3, "1000", 4 [pid 5061] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9725] <... write resumed>) = 4 [pid 9724] <... ioctl resumed>) = 0 [pid 9717] <... futex resumed>) = ? [pid 9713] exit_group(0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9725] close(3 [pid 9720] <... futex resumed>) = ? [pid 9716] <... futex resumed>) = ? [pid 9713] <... exit_group resumed>) = ? [pid 5063] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9725] <... close resumed>) = 0 [pid 9716] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 3 [pid 9725] symlink("/dev/binderfs", "./binderfs" [pid 5063] newfstatat(3, "", [pid 9725] <... symlink resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9725] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9725] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5063] getdents64(3, [pid 9725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9725] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5063] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9720] +++ exited with 0 +++ [pid 9713] +++ exited with 0 +++ [pid 9725] <... mprotect resumed>) = 0 [pid 9717] +++ exited with 0 +++ [pid 9712] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9713, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] newfstatat(AT_FDCWD, "./255/binderfs", [pid 9725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9712, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5063] unlink("./255/binderfs" [pid 5060] <... restart_syscall resumed>) = 0 [pid 9724] close(3 [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9724] <... close resumed>) = 0 [pid 5063] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 9726 attached [pid 9724] close(4 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 9726] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9725] <... clone3 resumed> => {parent_tid=[9726]}, 88) = 9726 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 9726] <... rseq resumed>) = 0 [pid 9725] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9726] set_robust_list(0x7f7c15ce59a0, 24 [pid 9725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] getdents64(3, [pid 9726] <... set_robust_list resumed>) = 0 [pid 9725] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] newfstatat(3, "", [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9726] rt_sigprocmask(SIG_SETMASK, [], [pid 9725] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9725] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9726] memfd_create("syzkaller", 0 [pid 9724] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] newfstatat(AT_FDCWD, "./260/binderfs", [pid 9724] mkdir("./file0", 0777 [pid 5061] newfstatat(AT_FDCWD, "./253/file0", [pid 5060] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9726] <... memfd_create resumed>) = 3 [pid 9724] <... mkdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] unlink("./260/binderfs" [pid 9726] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./249/binderfs", [pid 5059] <... unlink resumed>) = 0 [pid 9726] <... mmap resumed>) = 0x7f7c0d800000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./249/binderfs" [pid 5061] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... unlink resumed>) = 0 [pid 5060] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 4 [pid 9724] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] newfstatat(4, "", [pid 9726] 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 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 9724] <... mount resumed>) = 0 [pid 9724] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9724] chdir("./file0" [pid 5061] getdents64(4, [pid 9724] <... chdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9724] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] close(4 [pid 9724] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9724] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... close resumed>) = 0 [pid 9724] <... futex resumed>) = 1 [pid 9721] <... futex resumed>) = 0 [pid 9724] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9721] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] rmdir("./253/file0" [pid 9721] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9724] <... openat resumed>) = 4 [pid 9726] <... write resumed>) = 524288 [pid 9724] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... rmdir resumed>) = 0 [pid 9726] munmap(0x7f7c0d800000, 138412032 [pid 9724] <... futex resumed>) = 1 [pid 9721] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] getdents64(3, [pid 9721] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9726] <... munmap resumed>) = 0 [pid 9721] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9724] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 9726] openat(AT_FDCWD, "/dev/loop0", O_RDWR [ 207.394040][ T9724] loop5: detected capacity change from 0 to 1024 [pid 5061] rmdir("./253" [pid 9726] <... openat resumed>) = 4 [pid 5061] <... rmdir resumed>) = 0 [pid 9726] ioctl(4, LOOP_SET_FD, 3 [pid 5063] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./254", 0777) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9726] <... ioctl resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = 0 [pid 9726] close(3 [pid 5063] newfstatat(AT_FDCWD, "./255/file0", [pid 5059] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./260/file0", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 4 [pid 5063] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(4, "", [pid 5063] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] getdents64(4, [pid 5063] close(4 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9726] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 9726] close(4 [pid 5063] rmdir("./255/file0" [pid 9726] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9726] mkdir("./file0", 0777 [pid 5063] getdents64(3, [pid 5059] close(4 [pid 9726] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... close resumed>) = 0 [pid 9726] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] close(3 [pid 5059] rmdir("./260/file0" [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./255" [pid 5059] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5063] mkdir("./256", 0777 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [ 207.451725][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.452335][ T9726] loop0: detected capacity change from 0 to 1024 [ 207.465483][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.465620][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.490687][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] rmdir("./260" [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... rmdir resumed>) = 0 [pid 9721] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] mkdir("./261", 0777 [pid 9721] <... futex resumed>) = 0 [pid 5061] close(3 [pid 5059] <... mkdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9727 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9726] <... mount resumed>) = 0 [pid 9726] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9726] chdir("./file0") = 0 [pid 9726] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9726] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9725] <... futex resumed>) = 0 [pid 9726] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9725] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9725] <... futex resumed>) = 0 [pid 9721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 9727 attached [pid 9726] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9725] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9721] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9727] set_robust_list(0x5555572996a0, 24 [pid 9721] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9727] <... set_robust_list resumed>) = 0 [pid 9721] <... mprotect resumed>) = 0 [pid 5060] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9727] chdir("./254" [pid 9726] <... openat resumed>) = 4 [pid 9721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] newfstatat(AT_FDCWD, "./249/file0", [pid 9727] <... chdir resumed>) = 0 [pid 9721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9726] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9728 attached [pid 9727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] umount2("./249/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9728] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9727] <... prctl resumed>) = 0 [pid 9721] <... clone3 resumed> => {parent_tid=[9728]}, 88) = 9728 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9728] <... rseq resumed>) = 0 [pid 9727] setpgid(0, 0 [pid 9721] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] openat(AT_FDCWD, "./249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9728] set_robust_list(0x7f7c15cc49a0, 24 [pid 9727] <... setpgid resumed>) = 0 [pid 9721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9728] <... set_robust_list resumed>) = 0 [pid 9727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9726] <... futex resumed>) = 1 [pid 9725] <... futex resumed>) = 0 [pid 9724] <... write resumed>) = 53248 [pid 9721] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... openat resumed>) = 4 [pid 9728] rt_sigprocmask(SIG_SETMASK, [], [pid 9727] <... openat resumed>) = 3 [pid 9726] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9725] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9724] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9721] <... futex resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 9728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9727] write(3, "1000", 4 [pid 9725] <... futex resumed>) = 0 [pid 9721] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9728] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9727] <... write resumed>) = 4 [pid 9725] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9724] <... futex resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5059] close(3 [pid 9728] <... openat resumed>) = 5 [pid 9727] close(3 [pid 9724] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... ioctl resumed>) = 0 [pid 5060] getdents64(4, [pid 5059] <... close resumed>) = 0 [ 207.505329][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.521435][ T9724] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.534475][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.542552][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557299690) = 9729 ./strace-static-x86_64: Process 9729 attached [pid 9729] set_robust_list(0x5555572996a0, 24 [pid 5063] close(3 [pid 9729] <... set_robust_list resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9729] chdir("./261" [pid 5060] getdents64(4, [pid 9727] <... close resumed>) = 0 [pid 9729] <... chdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9729] <... prctl resumed>) = 0 [pid 9729] setpgid(0, 0) = 0 [pid 9729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9730 attached ) = 3 [pid 9727] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9727] <... symlink resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9730 [pid 5060] close(4 [pid 9727] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./249/file0" [pid 9730] set_robust_list(0x5555572996a0, 24 [pid 9729] write(3, "1000", 4) = 4 [pid 9727] <... futex resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9727] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] getdents64(3, [pid 9730] <... set_robust_list resumed>) = 0 [pid 9729] close(3 [pid 9727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9728] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] close(3) = 0 [pid 9728] <... futex resumed>) = 1 [pid 9727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9721] <... futex resumed>) = 0 [pid 5060] rmdir("./249" [pid 9730] chdir("./256" [pid 9729] <... close resumed>) = 0 [pid 9730] <... chdir resumed>) = 0 [pid 9729] symlink("/dev/binderfs", "./binderfs" [pid 9730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9729] <... symlink resumed>) = 0 [pid 9730] <... prctl resumed>) = 0 [pid 9729] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9730] setpgid(0, 0) = 0 [pid 9730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9730] write(3, "1000", 4) = 4 [pid 9730] close(3) = 0 [pid 9729] <... futex resumed>) = 0 [pid 9730] symlink("/dev/binderfs", "./binderfs" [pid 9729] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9730] <... symlink resumed>) = 0 [pid 9729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9730] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9730] <... futex resumed>) = 0 [pid 9729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9728] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9721] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... rmdir resumed>) = 0 [pid 9730] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9724] <... futex resumed>) = 0 [pid 9721] <... futex resumed>) = 1 [pid 9729] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9727] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9725] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9724] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9721] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] mkdir("./250", 0777 [pid 9730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9729] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9727] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9725] <... futex resumed>) = 0 [pid 9729] <... mprotect resumed>) = 0 [pid 9727] <... mprotect resumed>) = 0 [pid 9725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9725] <... mmap resumed>) = 0x7f7c15ca4000 [ 207.550034][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] <... mkdir resumed>) = 0 [pid 9730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9725] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9725] <... mprotect resumed>) = 0 [pid 9727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... openat resumed>) = 3 [pid 9730] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9729] <... clone3 resumed> => {parent_tid=[9731]}, 88) = 9731 [pid 9725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9729] rt_sigprocmask(SIG_SETMASK, [], [pid 9727] <... clone3 resumed> => {parent_tid=[9732]}, 88) = 9732 [pid 9725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9732 attached ./strace-static-x86_64: Process 9731 attached [pid 9730] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9727] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9733 attached [pid 9732] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9731] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9730] <... mprotect resumed>) = 0 [pid 9729] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9725] <... clone3 resumed> => {parent_tid=[9733]}, 88) = 9733 [pid 9733] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9732] <... rseq resumed>) = 0 [pid 9731] <... rseq resumed>) = 0 [pid 9730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9729] <... futex resumed>) = 0 [pid 9727] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] rt_sigprocmask(SIG_SETMASK, [], [pid 9733] <... rseq resumed>) = 0 [pid 9732] set_robust_list(0x7f7c15ce59a0, 24 [pid 9731] set_robust_list(0x7f7c15ce59a0, 24 [pid 9730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9729] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9727] <... futex resumed>) = 0 [pid 9725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9733] set_robust_list(0x7f7c15cc49a0, 24 [pid 9732] <... set_robust_list resumed>) = 0 [pid 9731] <... set_robust_list resumed>) = 0 [pid 9727] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9725] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9733] <... set_robust_list resumed>) = 0 [pid 9732] rt_sigprocmask(SIG_SETMASK, [], [pid 9731] rt_sigprocmask(SIG_SETMASK, [], [pid 9730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9725] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9734 attached [pid 9733] rt_sigprocmask(SIG_SETMASK, [], [pid 9731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9725] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9734] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9731] memfd_create("syzkaller", 0 [pid 9730] <... clone3 resumed> => {parent_tid=[9734]}, 88) = 9734 [pid 9734] <... rseq resumed>) = 0 [pid 9733] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9731] <... memfd_create resumed>) = 3 [pid 9730] rt_sigprocmask(SIG_SETMASK, [], [pid 9734] set_robust_list(0x7f7c15ce59a0, 24 [pid 9733] <... openat resumed>) = 5 [pid 9731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9734] <... set_robust_list resumed>) = 0 [pid 9733] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... mmap resumed>) = 0x7f7c0d800000 [pid 9730] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] rt_sigprocmask(SIG_SETMASK, [], [pid 9732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9733] <... futex resumed>) = 1 [pid 9730] <... futex resumed>) = 0 [pid 9725] <... futex resumed>) = 0 [pid 9732] memfd_create("syzkaller", 0 [pid 9734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9733] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9732] <... memfd_create resumed>) = 3 [pid 9730] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9725] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] memfd_create("syzkaller", 0 [pid 9732] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9725] <... futex resumed>) = 0 [pid 9734] <... memfd_create resumed>) = 3 [pid 9725] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9734] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9734] 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 9732] <... mmap resumed>) = 0x7f7c0d800000 [pid 9731] 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 9724] <... write resumed>) = 339968 [pid 9734] <... write resumed>) = 524288 [pid 9734] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9734] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 9734] ioctl(4, LOOP_SET_FD, 3 [pid 9731] <... write resumed>) = 524288 [pid 9724] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... ioctl resumed>) = 0 [pid 9732] 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 9724] <... futex resumed>) = 0 [pid 9721] exit_group(0 [pid 5060] close(3 [pid 9731] munmap(0x7f7c0d800000, 138412032 [pid 9732] <... write resumed>) = 524288 [pid 9728] <... futex resumed>) = ? [pid 9726] <... write resumed>) = 53248 [pid 9721] <... exit_group resumed>) = ? [pid 5060] <... close resumed>) = 0 [pid 9724] +++ exited with 0 +++ [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9732] munmap(0x7f7c0d800000, 138412032 [pid 9731] <... munmap resumed>) = 0 [pid 9728] +++ exited with 0 +++ [pid 9726] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9721] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9721, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5064] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9735 attached [pid 9734] <... ioctl resumed>) = 0 [pid 9733] <... write resumed>) = 339968 [pid 9732] <... munmap resumed>) = 0 [pid 9731] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9726] <... futex resumed>) = 0 [pid 5064] <... restart_syscall resumed>) = 0 [pid 9735] set_robust_list(0x5555572996a0, 24 [pid 9734] close(3 [pid 9733] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9732] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9731] <... openat resumed>) = 4 [pid 9726] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9735 [pid 9735] <... set_robust_list resumed>) = 0 [pid 9734] <... close resumed>) = 0 [pid 9733] <... futex resumed>) = 1 [pid 9732] <... openat resumed>) = 4 [pid 9731] ioctl(4, LOOP_SET_FD, 3 [pid 9725] <... futex resumed>) = 0 [pid 9735] chdir("./250" [pid 9734] close(4 [ 207.611466][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.625177][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.633914][ T9726] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.644389][ T9734] loop4: detected capacity change from 0 to 1024 [pid 9725] exit_group(0 [pid 5064] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9734] <... close resumed>) = 0 [pid 9726] <... futex resumed>) = ? [pid 9725] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9734] mkdir("./file0", 0777 [pid 9726] +++ exited with 0 +++ [pid 5064] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9734] <... mkdir resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9734] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] newfstatat(3, "", [pid 9735] <... chdir resumed>) = 0 [pid 9732] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./257/binderfs") = 0 [pid 5064] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9735] <... prctl resumed>) = 0 [pid 9735] setpgid(0, 0 [pid 9733] +++ exited with 0 +++ [pid 9725] +++ exited with 0 +++ [pid 9735] <... setpgid resumed>) = 0 [pid 9735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9725, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9735] <... openat resumed>) = 3 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9735] write(3, "1000", 4 [pid 9731] <... ioctl resumed>) = 0 [pid 5058] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9735] <... write resumed>) = 4 [pid 9732] <... ioctl resumed>) = 0 [pid 9731] close(3 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9735] close(3) = 0 [pid 5058] newfstatat(AT_FDCWD, "./256/binderfs", [pid 9735] symlink("/dev/binderfs", "./binderfs" [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9735] <... symlink resumed>) = 0 [pid 5058] unlink("./256/binderfs" [pid 9735] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... unlink resumed>) = 0 [pid 9735] <... futex resumed>) = 0 [pid 5058] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9735] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9731] <... close resumed>) = 0 [pid 9735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9731] close(4 [pid 9734] <... mount resumed>) = 0 [pid 9734] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9734] chdir("./file0") = 0 [pid 9734] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9734] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9734] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] <... futex resumed>) = 0 [pid 9730] <... futex resumed>) = 1 [pid 9734] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9730] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9735] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9731] <... close resumed>) = 0 [pid 9735] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9731] mkdir("./file0", 0777 [pid 9735] <... mprotect resumed>) = 0 [pid 9735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9732] close(3 [pid 9731] <... mkdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9732] <... close resumed>) = 0 [pid 9731] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9734] <... openat resumed>) = 4 [pid 9731] <... mount resumed>) = 0 [pid 9731] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9734] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9735] <... clone3 resumed> => {parent_tid=[9736]}, 88) = 9736 [pid 9731] <... openat resumed>) = 3 [pid 9735] rt_sigprocmask(SIG_SETMASK, [], [pid 9734] <... futex resumed>) = 1 [pid 9731] chdir("./file0" [pid 9730] <... futex resumed>) = 0 [pid 9735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9734] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9732] close(4 [pid 9731] <... chdir resumed>) = 0 [pid 9730] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [ 207.667171][ T9731] loop1: detected capacity change from 0 to 1024 [ 207.674836][ T9732] loop3: detected capacity change from 0 to 1024 [pid 9735] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9732] <... close resumed>) = 0 [pid 9731] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9730] <... futex resumed>) = 0 [pid 5058] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9735] <... futex resumed>) = 0 [pid 9732] mkdir("./file0", 0777 [pid 9731] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9734] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9730] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9735] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9732] <... mkdir resumed>) = 0 [pid 9731] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9732] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9731] <... futex resumed>) = 1 [pid 9729] <... futex resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./256/file0", [pid 9731] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9736 attached [pid 9729] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... futex resumed>) = 0 [pid 9729] <... futex resumed>) = 1 [pid 9731] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9729] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9736] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9732] <... mount resumed>) = 0 [pid 9731] <... openat resumed>) = 4 [pid 5064] <... umount2 resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9736] <... rseq resumed>) = 0 [pid 9732] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9736] set_robust_list(0x7f7c15ce59a0, 24 [pid 9731] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9736] <... set_robust_list resumed>) = 0 [pid 9732] <... openat resumed>) = 3 [pid 9731] <... futex resumed>) = 1 [pid 9729] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9736] rt_sigprocmask(SIG_SETMASK, [], [pid 9732] chdir("./file0" [pid 9731] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9729] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9732] <... chdir resumed>) = 0 [pid 9729] <... futex resumed>) = 0 [pid 5064] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9736] memfd_create("syzkaller", 0 [pid 9732] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9729] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 4 [pid 9732] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5058] newfstatat(4, "", [pid 9732] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9732] <... futex resumed>) = 1 [pid 5058] getdents64(4, [pid 9732] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./256/file0" [pid 9736] <... memfd_create resumed>) = 3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... rmdir resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./257/file0", [pid 9736] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5058] rmdir("./256") = 0 [pid 5058] mkdir("./257", 0777 [pid 9736] <... mmap resumed>) = 0x7f7c0d800000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... mkdir resumed>) = 0 [pid 9730] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9727] <... futex resumed>) = 0 [pid 9727] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9732] <... futex resumed>) = 0 [pid 9727] <... futex resumed>) = 1 [pid 9732] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... openat resumed>) = 4 [pid 9730] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9730] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [ 207.714102][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.736817][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.738523][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9727] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9730] <... mprotect resumed>) = 0 [pid 5064] getdents64(4, [pid 9732] <... openat resumed>) = 4 [pid 9732] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9732] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9727] <... futex resumed>) = 0 [pid 9727] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9732] <... futex resumed>) = 0 [pid 9727] <... futex resumed>) = 1 [pid 9732] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9727] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, [pid 9730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9736] 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 5064] close(4./strace-static-x86_64: Process 9737 attached [pid 9737] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9737] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9737] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9736] <... write resumed>) = 524288 [pid 9730] <... clone3 resumed> => {parent_tid=[9737]}, 88) = 9737 [pid 9729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... close resumed>) = 0 [pid 9729] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [ 207.775884][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.785506][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.792173][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.793728][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.803339][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.809506][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9736] munmap(0x7f7c0d800000, 138412032 [pid 9730] rt_sigprocmask(SIG_SETMASK, [], [pid 9729] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] rmdir("./257/file0" [pid 9729] <... mprotect resumed>) = 0 [pid 9729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9738]}, 88) = 9738 [pid 9729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9729] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9729] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9738 attached [pid 9736] <... munmap resumed>) = 0 [pid 9734] <... write resumed>) = 53248 [pid 9730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... rmdir resumed>) = 0 [pid 9738] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9727] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9738] <... rseq resumed>) = 0 [pid 9727] <... futex resumed>) = 0 [pid 9738] set_robust_list(0x7f7c15cc49a0, 24 [pid 9727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9738] <... set_robust_list resumed>) = 0 [pid 9727] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9738] rt_sigprocmask(SIG_SETMASK, [], [pid 9727] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9727] <... mprotect resumed>) = 0 [pid 9738] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9738] <... openat resumed>) = 5 [pid 9727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9738] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9738] <... futex resumed>) = 1 [pid 9729] <... futex resumed>) = 0 [pid 9729] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9727] <... clone3 resumed> => {parent_tid=[9739]}, 88) = 9739 [pid 9729] <... futex resumed>) = 0 [pid 9727] rt_sigprocmask(SIG_SETMASK, [], [pid 9729] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] close(3 [pid 9738] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9727] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 9727] <... futex resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9727] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9740 [pid 9736] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9734] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9730] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [ 207.820532][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.830576][ T9734] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.830882][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.838222][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.853809][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.862315][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] getdents64(3, [pid 9737] <... futex resumed>) = 0 [pid 9736] <... openat resumed>) = 4 [pid 9734] <... futex resumed>) = 0 [pid 9730] <... futex resumed>) = 1 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 9739 attached [pid 9737] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9739] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9737] <... openat resumed>) = 5 ./strace-static-x86_64: Process 9740 attached [pid 9739] <... rseq resumed>) = 0 [pid 9737] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9740] set_robust_list(0x5555572996a0, 24 [pid 9739] set_robust_list(0x7f7c15cc49a0, 24 [pid 9737] <... futex resumed>) = 0 [pid 9739] <... set_robust_list resumed>) = 0 [pid 9737] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9740] <... set_robust_list resumed>) = 0 [pid 9739] rt_sigprocmask(SIG_SETMASK, [], [pid 9740] chdir("./257" [pid 9739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9740] <... chdir resumed>) = 0 [pid 9739] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9739] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9727] <... futex resumed>) = 0 [pid 9727] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9727] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9740] <... prctl resumed>) = 0 [pid 9739] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9734] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] close(3 [pid 9736] ioctl(4, LOOP_SET_FD, 3 [pid 9740] setpgid(0, 0) = 0 [pid 9740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9740] write(3, "1000", 4) = 4 [pid 9740] close(3) = 0 [pid 9740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9740] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9740] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9740] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9741]}, 88) = 9741 [pid 9740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9741 attached [pid 9740] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] <... ioctl resumed>) = 0 [pid 9730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... close resumed>) = 0 [pid 9741] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9740] <... futex resumed>) = 0 [pid 9741] <... rseq resumed>) = 0 [pid 9740] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9741] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9741] memfd_create("syzkaller", 0 [pid 9736] close(3 [pid 9730] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] rmdir("./257" [pid 9741] <... memfd_create resumed>) = 3 [pid 9729] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 9741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9741] 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 9739] <... write resumed>) = 339968 [pid 9736] <... close resumed>) = 0 [pid 9734] <... futex resumed>) = 0 [pid 9732] <... write resumed>) = 53248 [pid 9731] <... write resumed>) = 53248 [pid 9730] <... futex resumed>) = 1 [pid 5064] <... rmdir resumed>) = 0 [pid 9730] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9736] close(4 [pid 9734] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9731] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] mkdir("./258", 0777 [pid 9741] munmap(0x7f7c0d800000, 138412032 [pid 9739] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9738] <... write resumed>) = 339968 [pid 9736] <... close resumed>) = 0 [pid 9732] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... futex resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 9738] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] mkdir("./file0", 0777 [pid 9732] <... futex resumed>) = 0 [pid 9731] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9729] exit_group(0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9738] <... futex resumed>) = ? [pid 9729] <... exit_group resumed>) = ? [pid 9738] +++ exited with 0 +++ [pid 9736] <... mkdir resumed>) = 0 [pid 9731] <... futex resumed>) = ? [pid 9741] <... munmap resumed>) = 0 [pid 9739] <... futex resumed>) = 1 [pid 9727] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9739] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9727] exit_group(0 [pid 9739] <... futex resumed>) = ? [pid 9727] <... exit_group resumed>) = ? [pid 9739] +++ exited with 0 +++ [pid 9741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 9736] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9731] +++ exited with 0 +++ [pid 9729] +++ exited with 0 +++ [ 207.869593][ T9731] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.878402][ T9736] loop2: detected capacity change from 0 to 1024 [ 207.886276][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [ 207.894123][ T9732] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9741] ioctl(4, LOOP_SET_FD, 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9729, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 9732] +++ exited with 0 +++ [pid 9727] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9727, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5059] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./261/binderfs", [pid 5061] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] unlink("./261/binderfs" [pid 5061] newfstatat(3, "", [pid 5059] <... unlink resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 9741] <... ioctl resumed>) = 0 [pid 9734] <... write resumed>) = 339968 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9741] close(3 [pid 9734] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9741] <... close resumed>) = 0 [pid 9734] <... futex resumed>) = 1 [pid 9730] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9741] close(4 [pid 9734] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] exit_group(0 [pid 5061] newfstatat(AT_FDCWD, "./254/binderfs", [pid 9741] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9741] mkdir("./file0", 0777 [pid 9737] <... futex resumed>) = ? [pid 9734] <... futex resumed>) = ? [pid 9730] <... exit_group resumed>) = ? [pid 5061] unlink("./254/binderfs" [pid 9741] <... mkdir resumed>) = 0 [pid 9737] +++ exited with 0 +++ [pid 9734] +++ exited with 0 +++ [pid 9730] +++ exited with 0 +++ [pid 9736] <... mount resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9741] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9736] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9730, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5061] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9741] <... mount resumed>) = 0 [pid 9736] <... openat resumed>) = 3 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9741] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9736] chdir("./file0" [pid 5064] close(3 [pid 5059] newfstatat(AT_FDCWD, "./261/file0", [pid 9741] <... openat resumed>) = 3 [pid 9736] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9741] chdir("./file0" [pid 9736] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9741] <... chdir resumed>) = 0 [pid 9736] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9741] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9736] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... openat resumed>) = 3 [pid 5059] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9741] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9736] <... futex resumed>) = 1 [pid 9735] <... futex resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9742 attached [pid 9741] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9735] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] newfstatat(AT_FDCWD, "./254/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9735] <... futex resumed>) = 0 [ 207.921577][ T9741] loop0: detected capacity change from 0 to 1024 [pid 5063] getdents64(3, [pid 9742] set_robust_list(0x5555572996a0, 24 [pid 9741] <... futex resumed>) = 1 [pid 9740] <... futex resumed>) = 0 [pid 9736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9735] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9742] <... set_robust_list resumed>) = 0 [pid 9741] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9740] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9742 [pid 5063] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9742] chdir("./258" [pid 9741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9740] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9742] <... chdir resumed>) = 0 [pid 9741] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9740] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(AT_FDCWD, "./256/binderfs", [pid 5059] <... openat resumed>) = 4 [pid 9742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] unlink("./256/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(4, "", [pid 9742] <... prctl resumed>) = 0 [pid 9741] <... openat resumed>) = 4 [pid 5063] <... unlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9742] setpgid(0, 0 [pid 9741] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] <... openat resumed>) = 4 [pid 5063] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9742] <... setpgid resumed>) = 0 [pid 9741] <... futex resumed>) = 1 [pid 9740] <... futex resumed>) = 0 [pid 5059] getdents64(4, [pid 9741] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9740] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9740] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9742] <... openat resumed>) = 3 [pid 9741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9736] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... openat resumed>) = 4 [pid 5059] getdents64(4, [pid 9741] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9736] <... futex resumed>) = 1 [pid 9735] <... futex resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9742] write(3, "1000", 4 [pid 9736] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9735] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] close(4 [pid 9742] <... write resumed>) = 4 [pid 9736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9735] <... futex resumed>) = 0 [pid 5061] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 9742] close(3 [pid 9736] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9735] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] rmdir("./261/file0" [pid 9742] <... close resumed>) = 0 [pid 5061] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./261") = 0 [pid 5059] mkdir("./262", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./254/file0") = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./254") = 0 [pid 5061] mkdir("./255", 0777) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9742] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9742] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [ 208.002998][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.004017][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.010272][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.026780][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.035039][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.043758][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9740] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9740] <... futex resumed>) = 0 [pid 9735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 9735] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(3 [pid 5059] close(3 [pid 9742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9735] <... futex resumed>) = 0 [pid 5063] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9740] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9744 attached [pid 9742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9740] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9735] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] newfstatat(AT_FDCWD, "./256/file0", [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9743 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9740] <... mprotect resumed>) = 0 [pid 9735] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9742] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9744] set_robust_list(0x5555572996a0, 24 [pid 9742] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9735] <... mprotect resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9742] <... mprotect resumed>) = 0 [pid 9740] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 9743 attached [pid 9735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... openat resumed>) = 4 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9744 [pid 9744] <... set_robust_list resumed>) = 0 [pid 9742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] newfstatat(4, "", ./strace-static-x86_64: Process 9745 attached [pid 9744] chdir("./255" [pid 9742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9745] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9745] <... rseq resumed>) = 0 [pid 9740] <... clone3 resumed> => {parent_tid=[9745]}, 88) = 9745 ./strace-static-x86_64: Process 9746 attached [pid 9745] set_robust_list(0x7f7c15cc49a0, 24 [pid 9742] <... clone3 resumed> => {parent_tid=[9746]}, 88) = 9746 [pid 5063] getdents64(4, [pid 9746] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9745] <... set_robust_list resumed>) = 0 [pid 9740] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9746] <... rseq resumed>) = 0 [pid 9745] rt_sigprocmask(SIG_SETMASK, [], [pid 9742] rt_sigprocmask(SIG_SETMASK, [], [pid 9740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] getdents64(4, [pid 9746] set_robust_list(0x7f7c15ce59a0, 24 [pid 9745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9746] <... set_robust_list resumed>) = 0 [pid 9745] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9740] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9742] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9743] set_robust_list(0x5555572996a0, 24 [pid 9735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9743] <... set_robust_list resumed>) = 0 [pid 9735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9745] <... openat resumed>) = 5 [pid 9746] rt_sigprocmask(SIG_SETMASK, [], [pid 9742] <... futex resumed>) = 0 [pid 9740] <... futex resumed>) = 0 [pid 5063] close(4 [pid 9746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9745] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9742] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9740] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... close resumed>) = 0 [ 208.044301][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9746] memfd_create("syzkaller", 0 [pid 9745] <... futex resumed>) = 0 [pid 9743] chdir("./262" [pid 9740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9744] <... chdir resumed>) = 0 [pid 5063] rmdir("./256/file0" [pid 9743] <... chdir resumed>) = 0 [pid 9735] <... clone3 resumed> => {parent_tid=[9747]}, 88) = 9747 [pid 9743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9735] rt_sigprocmask(SIG_SETMASK, [], [pid 9743] <... prctl resumed>) = 0 [pid 9735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9743] setpgid(0, 0 [pid 9735] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] <... setpgid resumed>) = 0 [pid 9735] <... futex resumed>) = 0 [pid 9743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9735] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9743] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9747 attached [pid 9747] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9747] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9743] write(3, "1000", 4 [pid 9747] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9743] <... write resumed>) = 4 [pid 9747] <... openat resumed>) = 5 [pid 9743] close(3) = 0 [pid 9743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9743] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9743] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9740] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(3, [pid 9745] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9740] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9743] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9743] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9748]}, 88) = 9748 [pid 9747] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] rt_sigprocmask(SIG_SETMASK, [], [pid 9747] <... futex resumed>) = 1 [pid 9743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9735] <... futex resumed>) = 0 [pid 9743] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9735] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] <... futex resumed>) = 0 [pid 9735] <... futex resumed>) = 0 [pid 9743] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9740] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9735] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] close(3./strace-static-x86_64: Process 9748 attached [pid 9748] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9747] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9746] <... memfd_create resumed>) = 3 [pid 9744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... close resumed>) = 0 [pid 9746] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9744] <... prctl resumed>) = 0 [pid 5063] rmdir("./256" [pid 9748] <... rseq resumed>) = 0 [pid 9748] set_robust_list(0x7f7c15ce59a0, 24 [pid 5063] <... rmdir resumed>) = 0 [pid 9744] setpgid(0, 0 [pid 5063] mkdir("./257", 0777 [pid 9748] <... set_robust_list resumed>) = 0 [pid 9746] <... mmap resumed>) = 0x7f7c0d800000 [pid 9748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9748] memfd_create("syzkaller", 0) = 3 [pid 9744] <... setpgid resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9748] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9748] <... mmap resumed>) = 0x7f7c0d800000 [pid 9744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9748] 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 9746] 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 9744] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 9746] <... write resumed>) = 524288 [pid 9744] write(3, "1000", 4 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9746] munmap(0x7f7c0d800000, 138412032 [pid 9744] <... write resumed>) = 4 [pid 9744] close(3 [pid 9746] <... munmap resumed>) = 0 [pid 9744] <... close resumed>) = 0 [ 208.079925][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.104407][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.109917][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.118418][ T9741] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9746] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9744] symlink("/dev/binderfs", "./binderfs" [pid 9746] <... openat resumed>) = 4 [pid 9746] ioctl(4, LOOP_SET_FD, 3 [pid 9744] <... symlink resumed>) = 0 [pid 9744] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9746] <... ioctl resumed>) = 0 [pid 9745] <... write resumed>) = 339968 [pid 9744] <... futex resumed>) = 0 [pid 9741] <... write resumed>) = 53248 [pid 9740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9745] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9744] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9745] <... futex resumed>) = 0 [pid 9744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9745] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9746] close(3 [pid 9744] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9741] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9746] <... close resumed>) = 0 [pid 9744] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9741] <... futex resumed>) = 0 [pid 9744] <... mprotect resumed>) = 0 [pid 9740] exit_group(0 [pid 9746] close(4 [pid 9740] <... exit_group resumed>) = ? [pid 9745] <... futex resumed>) = ? [pid 9745] +++ exited with 0 +++ [pid 9741] +++ exited with 0 +++ [pid 9740] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9740, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9746] <... close resumed>) = 0 [pid 9736] <... write resumed>) = 53248 [pid 9748] <... write resumed>) = 524288 [pid 9747] <... write resumed>) = 339968 [pid 9746] mkdir("./file0", 0777 [pid 9744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... restart_syscall resumed>) = 0 [pid 9747] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9748] munmap(0x7f7c0d800000, 138412032 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9748] <... munmap resumed>) = 0 [pid 5058] getdents64(3, [pid 9744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9748] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9746] <... mkdir resumed>) = 0 [pid 9736] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9744] <... clone3 resumed> => {parent_tid=[9749]}, 88) = 9749 [pid 9747] <... futex resumed>) = 0 [pid 5058] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9748] <... openat resumed>) = 4 [pid 9746] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9744] rt_sigprocmask(SIG_SETMASK, [], [pid 9736] <... futex resumed>) = 0 [pid 9735] exit_group(0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9749 attached [pid 9748] ioctl(4, LOOP_SET_FD, 3 [pid 9744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9735] <... exit_group resumed>) = ? [pid 9749] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9748] <... ioctl resumed>) = 0 [pid 9744] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9736] +++ exited with 0 +++ [pid 5063] <... ioctl resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./257/binderfs", [pid 9749] <... rseq resumed>) = 0 [pid 9747] +++ exited with 0 +++ [pid 9735] +++ exited with 0 +++ [pid 5063] close(3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9749] set_robust_list(0x7f7c15ce59a0, 24 [pid 5063] <... close resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9735, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] unlink("./257/binderfs" [pid 9749] <... set_robust_list resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9750 attached [pid 9749] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] set_robust_list(0x5555572996a0, 24 [pid 9749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9750 [pid 5060] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... set_robust_list resumed>) = 0 [pid 9749] memfd_create("syzkaller", 0 [pid 9750] chdir("./257" [pid 9749] <... memfd_create resumed>) = 3 [pid 9748] close(3 [pid 9746] <... mount resumed>) = 0 [pid 9744] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = 0 [pid 9750] <... chdir resumed>) = 0 [pid 9749] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9749] <... mmap resumed>) = 0x7f7c0d800000 [pid 9746] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5060] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9750] <... prctl resumed>) = 0 [pid 9749] 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 9748] <... close resumed>) = 0 [pid 9744] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9750] setpgid(0, 0 [pid 9748] close(4 [pid 9746] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5058] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... setpgid resumed>) = 0 [pid 9749] <... write resumed>) = 524288 [pid 9748] <... close resumed>) = 0 [pid 9746] chdir("./file0" [pid 5060] newfstatat(3, "", [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9746] <... chdir resumed>) = 0 [pid 9750] <... openat resumed>) = 3 [pid 9746] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9750] write(3, "1000", 4 [pid 9746] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5060] getdents64(3, [pid 9750] <... write resumed>) = 4 [pid 9746] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9750] close(3 [pid 9748] mkdir("./file0", 0777 [pid 9746] <... futex resumed>) = 1 [pid 9742] <... futex resumed>) = 0 [pid 5060] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... close resumed>) = 0 [pid 9742] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9750] symlink("/dev/binderfs", "./binderfs" [pid 9742] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9750] <... symlink resumed>) = 0 [pid 9748] <... mkdir resumed>) = 0 [pid 9746] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9742] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] newfstatat(AT_FDCWD, "./250/binderfs", [pid 9750] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9748] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9750] <... futex resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./257/file0", [pid 9750] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] unlink("./250/binderfs" [ 208.133676][ T9746] loop5: detected capacity change from 0 to 1024 [ 208.134962][ T9736] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.171257][ T9748] loop1: detected capacity change from 0 to 1024 [pid 5058] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9750] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9749] munmap(0x7f7c0d800000, 138412032 [pid 9746] <... openat resumed>) = 4 [pid 5058] <... openat resumed>) = 4 [pid 9748] <... mount resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9748] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9748] chdir("./file0") = 0 [pid 5058] getdents64(4, [pid 9748] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9746] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9750] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9748] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9746] <... futex resumed>) = 1 [pid 9742] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9750] <... mprotect resumed>) = 0 [pid 9748] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9746] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9742] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] getdents64(4, [pid 9748] <... futex resumed>) = 1 [pid 9743] <... futex resumed>) = 0 [pid 9742] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9743] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9748] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9742] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] close(4 [pid 9750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... close resumed>) = 0 [pid 9749] <... munmap resumed>) = 0 [pid 9743] <... futex resumed>) = 0 [pid 5058] rmdir("./257/file0" [pid 9750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9743] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... rmdir resumed>) = 0 [pid 9750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9749] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9748] <... openat resumed>) = 4 [pid 5058] getdents64(3, [pid 9749] <... openat resumed>) = 4 [pid 9748] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9750] <... clone3 resumed> => {parent_tid=[9751]}, 88) = 9751 [pid 9749] ioctl(4, LOOP_SET_FD, 3 [pid 9748] <... futex resumed>) = 1 [pid 5058] close(3 [pid 9743] <... futex resumed>) = 0 [pid 9750] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9751 attached NULL, 8) = 0 [pid 5058] <... close resumed>) = 0 [pid 9751] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9750] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] rmdir("./257" [pid 9751] <... rseq resumed>) = 0 [pid 9750] <... futex resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9751] set_robust_list(0x7f7c15ce59a0, 24 [pid 9750] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9751] <... set_robust_list resumed>) = 0 [pid 5058] mkdir("./258", 0777 [pid 9751] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... mkdir resumed>) = 0 [pid 9751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9751] memfd_create("syzkaller", 0 [pid 5058] <... openat resumed>) = 3 [pid 9751] <... memfd_create resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9751] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9751] 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 9748] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9743] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9743] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9749] <... ioctl resumed>) = 0 [pid 9749] close(3) = 0 [pid 9749] close(4) = 0 [pid 9749] mkdir("./file0", 0777) = 0 [pid 9749] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9751] <... write resumed>) = 524288 [pid 5060] <... umount2 resumed>) = 0 [pid 5060] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./250/file0") = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./250") = 0 [pid 9751] munmap(0x7f7c0d800000, 138412032 [pid 5060] mkdir("./251", 0777 [pid 9751] <... munmap resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [ 208.228999][ T9749] loop3: detected capacity change from 0 to 1024 [ 208.229303][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.247842][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.253743][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.273009][ T9751] loop4: detected capacity change from 0 to 1024 [pid 9751] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9751] <... openat resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 9751] ioctl(4, LOOP_SET_FD, 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9751] <... ioctl resumed>) = 0 [pid 9742] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... ioctl resumed>) = 0 [pid 9742] <... futex resumed>) = 0 [pid 9742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9742] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9743] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9751] close(3 [pid 5058] close(3 [pid 9751] <... close resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 9751] close(4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9751] <... close resumed>) = 0 [pid 9743] <... futex resumed>) = 0 [pid 9742] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9751] mkdir("./file0", 0777 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9752 [pid 9742] <... mprotect resumed>) = 0 [pid 9743] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9751] <... mkdir resumed>) = 0 [pid 9743] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9751] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9743] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 9752 attached [pid 9752] set_robust_list(0x5555572996a0, 24 [pid 9743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9752] <... set_robust_list resumed>) = 0 [pid 9743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9753 attached [pid 9752] chdir("./258" [pid 9751] <... mount resumed>) = 0 [pid 9749] <... mount resumed>) = 0 [pid 9753] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9751] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9749] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9751] <... openat resumed>) = 3 [pid 9749] <... openat resumed>) = 3 [pid 9753] <... rseq resumed>) = 0 [pid 9751] chdir("./file0" [pid 9749] chdir("./file0" [pid 9742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9751] <... chdir resumed>) = 0 [pid 9749] <... chdir resumed>) = 0 [pid 9751] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9749] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9751] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9751] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9749] <... openat resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 9754 attached [pid 9753] set_robust_list(0x7f7c15cc49a0, 24 [pid 9751] <... futex resumed>) = 1 [pid 9750] <... futex resumed>) = 0 [pid 9749] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] <... clone3 resumed> => {parent_tid=[9753]}, 88) = 9753 [pid 9742] <... clone3 resumed> => {parent_tid=[9754]}, 88) = 9754 [pid 9752] <... chdir resumed>) = 0 [pid 9751] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9750] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9749] <... futex resumed>) = 1 [pid 9753] <... set_robust_list resumed>) = 0 [pid 9744] <... futex resumed>) = 0 [pid 9743] rt_sigprocmask(SIG_SETMASK, [], [pid 9742] rt_sigprocmask(SIG_SETMASK, [], [pid 9754] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9753] rt_sigprocmask(SIG_SETMASK, [], [pid 9752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9750] <... futex resumed>) = 0 [pid 9749] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9744] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9754] set_robust_list(0x7f7c15cc49a0, 24 [pid 9753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9752] <... prctl resumed>) = 0 [pid 9751] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9750] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9744] <... futex resumed>) = 0 [pid 9743] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9742] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9754] <... set_robust_list resumed>) = 0 [pid 9753] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9752] setpgid(0, 0 [pid 9751] <... openat resumed>) = 4 [pid 9749] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9744] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9743] <... futex resumed>) = 0 [pid 9742] <... futex resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9753] <... openat resumed>) = 5 [pid 9752] <... setpgid resumed>) = 0 [pid 9751] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9749] <... openat resumed>) = 4 [pid 9753] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9751] <... futex resumed>) = 1 [pid 9750] <... futex resumed>) = 0 [ 208.277897][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.280193][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9749] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9742] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9754] rt_sigprocmask(SIG_SETMASK, [], [pid 9753] <... futex resumed>) = 0 [pid 9752] <... openat resumed>) = 3 [pid 9751] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9750] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9749] <... futex resumed>) = 1 [pid 9744] <... futex resumed>) = 0 [pid 9743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9753] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9752] write(3, "1000", 4 [pid 9750] <... futex resumed>) = 0 [pid 9749] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9744] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] close(3 [pid 9754] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9752] <... write resumed>) = 4 [pid 9750] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9744] <... futex resumed>) = 0 [pid 9743] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9752] close(3 [pid 9744] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... close resumed>) = 0 [pid 9752] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9755 attached [pid 9754] <... openat resumed>) = 5 [pid 9753] <... futex resumed>) = 0 [pid 9752] symlink("/dev/binderfs", "./binderfs" [pid 9743] <... futex resumed>) = 1 [pid 9755] set_robust_list(0x5555572996a0, 24 [pid 9754] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9743] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9752] <... symlink resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9755 [pid 9752] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9752] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9752] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9755] <... set_robust_list resumed>) = 0 [pid 9754] <... futex resumed>) = 1 [pid 9752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9742] <... futex resumed>) = 0 [pid 9754] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9755] chdir("./251" [pid 9742] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9756]}, 88) = 9756 [pid 9742] <... futex resumed>) = 1 [pid 9754] <... futex resumed>) = 0 [pid 9755] <... chdir resumed>) = 0 [pid 9754] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [ 208.319666][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.329558][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.330821][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.354835][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9742] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9752] rt_sigprocmask(SIG_SETMASK, [], [pid 9755] <... prctl resumed>) = 0 [pid 9755] setpgid(0, 0 [pid 9752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9755] <... setpgid resumed>) = 0 [pid 9752] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9756 attached ) = 3 [pid 9752] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9756] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9756] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9756] memfd_create("syzkaller", 0) = 3 [pid 9756] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9756] 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 9750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9750] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9755] write(3, "1000", 4 [pid 9750] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9755] <... write resumed>) = 4 [pid 9754] <... write resumed>) = 339968 [pid 9750] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9744] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9744] <... futex resumed>) = 0 [pid 9750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9750] <... clone3 resumed> => {parent_tid=[9757]}, 88) = 9757 [pid 9744] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9744] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9750] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9744] <... mprotect resumed>) = 0 [pid 9750] <... futex resumed>) = 0 [pid 9744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9750] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9758 attached ./strace-static-x86_64: Process 9757 attached [pid 9756] <... write resumed>) = 524288 [pid 9755] close(3 [pid 9754] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9757] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9755] <... close resumed>) = 0 [pid 9754] <... futex resumed>) = 1 [pid 9742] <... futex resumed>) = 0 [pid 9755] symlink("/dev/binderfs", "./binderfs" [pid 9754] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9757] <... rseq resumed>) = 0 [pid 9757] set_robust_list(0x7f7c15cc49a0, 24 [pid 9755] <... symlink resumed>) = 0 [pid 9744] <... clone3 resumed> => {parent_tid=[9758]}, 88) = 9758 [pid 9757] <... set_robust_list resumed>) = 0 [pid 9755] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9757] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9755] <... futex resumed>) = 0 [pid 9758] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9757] <... openat resumed>) = 5 [pid 9756] munmap(0x7f7c0d800000, 138412032 [pid 9755] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9744] rt_sigprocmask(SIG_SETMASK, [], [pid 9755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 208.364343][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.373173][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.374192][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.389433][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.391348][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.402059][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.412212][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9757] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9758] <... rseq resumed>) = 0 [pid 9757] <... futex resumed>) = 1 [pid 9756] <... munmap resumed>) = 0 [pid 9755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9750] <... futex resumed>) = 0 [pid 9744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9757] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9755] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9750] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9755] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9750] <... futex resumed>) = 0 [pid 9757] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9755] <... mprotect resumed>) = 0 [pid 9750] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9758] set_robust_list(0x7f7c15cc49a0, 24 [pid 9756] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9744] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9758] <... set_robust_list resumed>) = 0 [pid 9756] <... openat resumed>) = 4 [pid 9744] <... futex resumed>) = 0 [pid 9756] ioctl(4, LOOP_SET_FD, 3 [pid 9744] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9758] rt_sigprocmask(SIG_SETMASK, [], [pid 9755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9758] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9746] <... write resumed>) = 53248 [pid 9758] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9744] <... futex resumed>) = 0 [pid 9758] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9744] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9744] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9759 attached [pid 9759] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9746] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9755] <... clone3 resumed> => {parent_tid=[9759]}, 88) = 9759 [pid 9759] <... rseq resumed>) = 0 [pid 9755] rt_sigprocmask(SIG_SETMASK, [], [pid 9746] <... futex resumed>) = 0 [pid 9742] exit_group(0 [pid 9759] set_robust_list(0x7f7c15ce59a0, 24 [pid 9742] <... exit_group resumed>) = ? [pid 9754] <... futex resumed>) = ? [pid 9759] <... set_robust_list resumed>) = 0 [pid 9755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9754] +++ exited with 0 +++ [pid 9759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9759] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9746] +++ exited with 0 +++ [pid 9742] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9742, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9755] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9759] <... futex resumed>) = 0 [pid 9759] memfd_create("syzkaller", 0 [pid 9755] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9759] <... memfd_create resumed>) = 3 [pid 5064] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 208.424457][ T9746] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.424593][ T9748] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.439455][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.440691][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.456019][ T9756] loop0: detected capacity change from 0 to 1024 [ 208.463941][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9759] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9759] 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 9757] <... write resumed>) = 339968 [pid 9756] <... ioctl resumed>) = 0 [pid 9753] <... write resumed>) = 339968 [pid 9751] <... write resumed>) = 53248 [pid 9748] <... write resumed>) = 53248 [pid 5064] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9757] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9756] close(3 [pid 9753] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9751] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9749] <... write resumed>) = 53248 [pid 9748] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9743] exit_group(0 [pid 5064] <... openat resumed>) = 3 [pid 9757] <... futex resumed>) = 1 [pid 9756] <... close resumed>) = 0 [pid 9753] <... futex resumed>) = ? [pid 9751] <... futex resumed>) = 0 [pid 9750] <... futex resumed>) = 0 [pid 9749] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9748] <... futex resumed>) = ? [pid 9743] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 9756] close(4 [pid 9750] exit_group(0 [pid 9748] +++ exited with 0 +++ [pid 9756] <... close resumed>) = 0 [pid 9756] mkdir("./file0", 0777) = 0 [pid 9756] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9757] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9759] <... write resumed>) = 524288 [pid 9758] <... write resumed>) = 339968 [pid 9756] <... mount resumed>) = 0 [pid 9753] +++ exited with 0 +++ [pid 9750] <... exit_group resumed>) = ? [pid 9749] <... futex resumed>) = 0 [pid 9743] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9758] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9756] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9743, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9758] <... futex resumed>) = 1 [pid 9756] <... openat resumed>) = 3 [pid 9744] <... futex resumed>) = 0 [pid 9758] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9756] chdir("./file0" [pid 9751] +++ exited with 0 +++ [pid 9744] exit_group(0 [pid 9758] <... futex resumed>) = ? [pid 9756] <... chdir resumed>) = 0 [pid 9744] <... exit_group resumed>) = ? [pid 9758] +++ exited with 0 +++ [pid 9757] <... futex resumed>) = ? [pid 9756] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9749] +++ exited with 0 +++ [pid 9744] +++ exited with 0 +++ [pid 5064] getdents64(3, [pid 9759] munmap(0x7f7c0d800000, 138412032 [pid 9756] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9759] <... munmap resumed>) = 0 [pid 9756] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9744, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5059] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9759] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9756] <... futex resumed>) = 1 [pid 9752] <... futex resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9759] <... openat resumed>) = 4 [pid 9756] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9752] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 208.476362][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.484598][ T9751] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.484773][ T9749] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9759] ioctl(4, LOOP_SET_FD, 3 [pid 9756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9752] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9757] +++ exited with 0 +++ [pid 9750] +++ exited with 0 +++ [pid 5059] <... openat resumed>) = 3 [pid 9752] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] newfstatat(3, "", [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9750, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9756] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9756] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9756] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./257/binderfs", [pid 9756] <... futex resumed>) = 1 [pid 9752] <... futex resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9752] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] unlink("./257/binderfs" [pid 9752] <... futex resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 9752] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9756] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] newfstatat(AT_FDCWD, "./258/binderfs", [pid 5061] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9759] <... ioctl resumed>) = 0 [pid 9759] close(3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 9759] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9759] close(4 [pid 5064] unlink("./258/binderfs" [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] <... openat resumed>) = 3 [pid 5064] <... unlink resumed>) = 0 [pid 5059] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(3, "", [pid 9759] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./262/binderfs", [pid 9759] mkdir("./file0", 0777 [pid 5064] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] unlink("./262/binderfs" [pid 9759] <... mkdir resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5061] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./255/binderfs", [pid 9759] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./255/binderfs") = 0 [pid 5061] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9759] <... mount resumed>) = 0 [pid 9759] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9759] chdir("./file0") = 0 [pid 9759] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 9759] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 208.527230][ T9759] loop2: detected capacity change from 0 to 1024 [ 208.552283][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.569507][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9759] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9759] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9755] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9755] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9759] <... futex resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./258/file0", [pid 5061] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9759] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9755] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9759] <... openat resumed>) = 4 [pid 9752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9759] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9755] <... futex resumed>) = 0 [pid 9752] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9759] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9755] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9752] <... futex resumed>) = 0 [pid 9759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9755] <... futex resumed>) = 0 [pid 9759] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9755] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./255/file0", [pid 9752] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] newfstatat(AT_FDCWD, "./257/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9752] <... mprotect resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... openat resumed>) = 4 [pid 5063] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", [pid 5063] newfstatat(4, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, [pid 5061] getdents64(4, [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 5061] close(4 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5063] rmdir("./257/file0" [pid 5061] rmdir("./255/file0" [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] getdents64(3, [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 5061] close(3 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5063] rmdir("./257") = 0 [pid 5061] rmdir("./255" [pid 5063] mkdir("./258", 0777 [pid 5061] <... rmdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] mkdir("./256", 0777 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... mkdir resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9752] <... clone3 resumed> => {parent_tid=[9760]}, 88) = 9760 [pid 9752] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9752] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9752] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9760 attached [pid 5064] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 9760] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9760] <... rseq resumed>) = 0 [pid 5064] getdents64(4, [pid 9760] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9760] <... set_robust_list resumed>) = 0 [pid 9760] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] getdents64(4, [pid 9760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9760] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] close(4) = 0 [pid 9760] <... openat resumed>) = 5 [pid 5064] rmdir("./258/file0") = 0 [pid 9760] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(3, [pid 9760] <... futex resumed>) = 1 [pid 9752] <... futex resumed>) = 0 [pid 9760] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] close(3) = 0 [pid 5064] rmdir("./258" [pid 9752] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9752] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9760] <... futex resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 9760] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [ 208.583393][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.594096][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.602346][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.614204][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.622314][ T9756] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] mkdir("./259", 0777) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9756] <... write resumed>) = 53248 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 9756] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9756] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] close(3) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] close(3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9761 attached [pid 9761] set_robust_list(0x5555572996a0, 24) = 0 [pid 9755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9755] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = 0 [pid 9755] <... futex resumed>) = 0 [pid 5059] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./262/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 9755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./262/file0") = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./262") = 0 [pid 5059] mkdir("./263", 0777) = 0 [pid 9761] chdir("./258"./strace-static-x86_64: Process 9762 attached ) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9761 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9762] set_robust_list(0x5555572996a0, 24 [pid 9761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9762 [pid 5059] <... openat resumed>) = 3 [pid 9762] <... set_robust_list resumed>) = 0 [pid 9761] <... prctl resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9762] chdir("./256" [pid 9761] setpgid(0, 0 [pid 9762] <... chdir resumed>) = 0 [pid 9761] <... setpgid resumed>) = 0 [pid 9755] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9762] setpgid(0, 0 [pid 9761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9755] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9762] <... setpgid resumed>) = 0 [pid 9761] <... openat resumed>) = 3 [pid 9762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9755] <... mprotect resumed>) = 0 [pid 9761] write(3, "1000", 4 [pid 9762] <... openat resumed>) = 3 [pid 9761] <... write resumed>) = 4 [pid 9752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9761] close(3 [pid 9762] write(3, "1000", 4 [pid 9761] <... close resumed>) = 0 [pid 9762] <... write resumed>) = 4 [pid 9761] symlink("/dev/binderfs", "./binderfs" [pid 9755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9762] close(3 [pid 9761] <... symlink resumed>) = 0 [pid 9755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9763 attached [pid 9762] <... close resumed>) = 0 [pid 9763] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9762] symlink("/dev/binderfs", "./binderfs" [pid 9761] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9755] <... clone3 resumed> => {parent_tid=[9763]}, 88) = 9763 [pid 9763] <... rseq resumed>) = 0 [pid 9762] <... symlink resumed>) = 0 [pid 9761] <... futex resumed>) = 0 [pid 9755] rt_sigprocmask(SIG_SETMASK, [], [pid 9763] set_robust_list(0x7f7c15cc49a0, 24 [pid 9755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9763] <... set_robust_list resumed>) = 0 [pid 9761] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9755] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9763] rt_sigprocmask(SIG_SETMASK, [], [pid 9762] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9755] <... futex resumed>) = 0 [pid 9763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9762] <... futex resumed>) = 0 [pid 9761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9755] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 208.623105][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9763] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9762] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9763] <... openat resumed>) = 5 [pid 9762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9760] <... write resumed>) = 339968 [pid 9763] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9761] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9760] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9752] exit_group(0 [pid 9763] <... futex resumed>) = 1 [pid 9762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9761] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9756] <... futex resumed>) = ? [pid 9755] <... futex resumed>) = 0 [pid 9752] <... exit_group resumed>) = ? [pid 9763] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9761] <... mprotect resumed>) = 0 [pid 9756] +++ exited with 0 +++ [pid 9755] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9762] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9755] <... futex resumed>) = 0 [pid 9755] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9764]}, 88) = 9764 [pid 9761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9761] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9761] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9763] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9762] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9760] <... futex resumed>) = ? [pid 5064] <... ioctl resumed>) = 0 [pid 5064] close(3./strace-static-x86_64: Process 9764 attached [pid 9762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9764] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9764] <... rseq resumed>) = 0 [pid 9762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9764] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9762] <... clone3 resumed> => {parent_tid=[9765]}, 88) = 9765 [pid 9764] rt_sigprocmask(SIG_SETMASK, [], [pid 9762] rt_sigprocmask(SIG_SETMASK, [], [pid 9764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9764] memfd_create("syzkaller", 0 [pid 9762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9764] <... memfd_create resumed>) = 3 [pid 9762] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9760] +++ exited with 0 +++ [pid 9752] +++ exited with 0 +++ [pid 5064] <... close resumed>) = 0 ./strace-static-x86_64: Process 9765 attached [pid 9764] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9762] <... futex resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9766 attached [pid 9765] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9764] <... mmap resumed>) = 0x7f7c0d800000 [pid 9762] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9766] set_robust_list(0x5555572996a0, 24 [pid 9765] <... rseq resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9766 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9752, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9766] <... set_robust_list resumed>) = 0 [pid 9765] set_robust_list(0x7f7c15ce59a0, 24 [pid 5058] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9766] chdir("./259" [pid 9765] <... set_robust_list resumed>) = 0 [pid 9766] <... chdir resumed>) = 0 [pid 9765] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9766] <... prctl resumed>) = 0 [pid 9765] memfd_create("syzkaller", 0 [pid 5058] <... openat resumed>) = 3 [pid 9766] setpgid(0, 0 [pid 9765] <... memfd_create resumed>) = 3 [pid 9764] 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 5058] newfstatat(3, "", [pid 9766] <... setpgid resumed>) = 0 [pid 9766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9765] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9764] <... write resumed>) = 524288 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9765] <... mmap resumed>) = 0x7f7c0d800000 [pid 9765] 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 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9766] <... openat resumed>) = 3 [pid 9755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... ioctl resumed>) = 0 [pid 5058] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9766] write(3, "1000", 4) = 4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./258/binderfs") = 0 [pid 5058] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9764] munmap(0x7f7c0d800000, 138412032) = 0 [ 208.699514][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.715181][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.724689][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.735880][ T9759] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9766] close(3 [pid 9765] <... write resumed>) = 524288 [pid 9766] <... close resumed>) = 0 [pid 9764] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] close(3 [pid 9766] symlink("/dev/binderfs", "./binderfs" [pid 9764] <... openat resumed>) = 4 [pid 9764] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... close resumed>) = 0 [pid 9766] <... symlink resumed>) = 0 [pid 9759] <... write resumed>) = 53248 [pid 9766] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9759] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9766] <... futex resumed>) = 0 [pid 9759] <... futex resumed>) = 0 [pid 9766] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9759] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9765] munmap(0x7f7c0d800000, 138412032 [pid 5058] <... umount2 resumed>) = 0 [pid 9765] <... munmap resumed>) = 0 [pid 9765] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9767 ./strace-static-x86_64: Process 9767 attached [pid 9766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9765] <... openat resumed>) = 4 [pid 5058] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9767] set_robust_list(0x5555572996a0, 24 [pid 9766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9765] ioctl(4, LOOP_SET_FD, 3 [pid 9767] <... set_robust_list resumed>) = 0 [pid 9766] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9764] <... ioctl resumed>) = 0 [pid 9763] <... write resumed>) = 339968 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9767] chdir("./263" [pid 9766] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9764] close(3 [pid 9763] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] newfstatat(AT_FDCWD, "./258/file0", [pid 9767] <... chdir resumed>) = 0 [pid 9766] <... mprotect resumed>) = 0 [pid 9764] <... close resumed>) = 0 [pid 9763] <... futex resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9764] close(4 [pid 9763] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9767] <... prctl resumed>) = 0 [pid 9766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9764] <... close resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9767] setpgid(0, 0 [pid 9766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5058] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9767] <... setpgid resumed>) = 0 [pid 9764] mkdir("./file0", 0777 [pid 5058] <... openat resumed>) = 4 [pid 9767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9766] <... clone3 resumed> => {parent_tid=[9768]}, 88) = 9768 [pid 9764] <... mkdir resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9767] <... openat resumed>) = 3 [pid 9766] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9767] write(3, "1000", 4 [pid 9766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] getdents64(4, [pid 9767] <... write resumed>) = 4 [pid 9766] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9767] close(3 [pid 9766] <... futex resumed>) = 0 [pid 9764] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] getdents64(4, ./strace-static-x86_64: Process 9768 attached [pid 9767] <... close resumed>) = 0 [pid 9766] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9755] exit_group(0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9768] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9767] symlink("/dev/binderfs", "./binderfs" [pid 9765] <... ioctl resumed>) = 0 [pid 9763] <... futex resumed>) = ? [pid 9759] <... futex resumed>) = ? [pid 9755] <... exit_group resumed>) = ? [pid 5058] close(4 [pid 9768] <... rseq resumed>) = 0 [pid 9767] <... symlink resumed>) = 0 [pid 9765] close(3 [pid 9763] +++ exited with 0 +++ [pid 9764] <... mount resumed>) = 0 [pid 9759] +++ exited with 0 +++ [pid 9755] +++ exited with 0 +++ [pid 5058] <... close resumed>) = 0 [pid 9768] set_robust_list(0x7f7c15ce59a0, 24 [pid 9767] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9765] <... close resumed>) = 0 [pid 9764] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9768] <... set_robust_list resumed>) = 0 [pid 9767] <... futex resumed>) = 0 [pid 9765] close(4 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9755, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] rmdir("./258/file0" [pid 9768] rt_sigprocmask(SIG_SETMASK, [], [pid 9767] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9765] <... close resumed>) = 0 [pid 9764] <... openat resumed>) = 3 [pid 5060] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9765] mkdir("./file0", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9768] memfd_create("syzkaller", 0 [pid 9767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9765] <... mkdir resumed>) = 0 [pid 9764] chdir("./file0" [pid 5060] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... rmdir resumed>) = 0 [pid 9768] <... memfd_create resumed>) = 3 [pid 9767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9765] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9764] <... chdir resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5058] getdents64(3, [pid 9768] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9764] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] newfstatat(3, "", [pid 9768] <... mmap resumed>) = 0x7f7c0d800000 [pid 9767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9764] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9767] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9764] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] getdents64(3, [pid 5058] close(3 [pid 9767] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9764] <... futex resumed>) = 1 [pid 9761] <... futex resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9768] 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 9767] <... mprotect resumed>) = 0 [pid 9765] <... mount resumed>) = 0 [pid 9764] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9761] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... close resumed>) = 0 [pid 9767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9765] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9761] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9765] <... openat resumed>) = 3 [pid 9761] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 208.748177][ T9764] loop4: detected capacity change from 0 to 1024 [ 208.762008][ T9765] loop3: detected capacity change from 0 to 1024 [pid 5060] newfstatat(AT_FDCWD, "./251/binderfs", [pid 5058] rmdir("./258" [pid 9767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9765] chdir("./file0" [pid 9764] <... openat resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./251/binderfs"./strace-static-x86_64: Process 9769 attached [pid 9764] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... unlink resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9769] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9767] <... clone3 resumed> => {parent_tid=[9769]}, 88) = 9769 [pid 9764] <... futex resumed>) = 1 [pid 9761] <... futex resumed>) = 0 [pid 5060] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] mkdir("./259", 0777 [pid 9769] <... rseq resumed>) = 0 [pid 9768] <... write resumed>) = 524288 [pid 9767] rt_sigprocmask(SIG_SETMASK, [], [pid 9765] <... chdir resumed>) = 0 [pid 9764] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9761] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... mkdir resumed>) = 0 [pid 9769] set_robust_list(0x7f7c15ce59a0, 24 [pid 9768] munmap(0x7f7c0d800000, 138412032 [pid 9767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9765] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9761] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9769] <... set_robust_list resumed>) = 0 [pid 9768] <... munmap resumed>) = 0 [pid 9767] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9765] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9764] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9761] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 3 [pid 9769] rt_sigprocmask(SIG_SETMASK, [], [pid 9767] <... futex resumed>) = 0 [pid 9769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9767] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9769] memfd_create("syzkaller", 0 [pid 9768] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9765] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9769] <... memfd_create resumed>) = 3 [pid 9768] <... openat resumed>) = 4 [pid 9769] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9765] <... futex resumed>) = 1 [pid 9762] <... futex resumed>) = 0 [pid 9768] ioctl(4, LOOP_SET_FD, 3 [pid 9765] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9762] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9769] <... mmap resumed>) = 0x7f7c0d800000 [pid 9765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9762] <... futex resumed>) = 0 [pid 9765] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9769] 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 9768] <... ioctl resumed>) = 0 [pid 9765] <... openat resumed>) = 4 [pid 9762] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9769] <... write resumed>) = 524288 [pid 9768] close(3 [pid 5058] <... ioctl resumed>) = 0 [pid 9768] <... close resumed>) = 0 [pid 5058] close(3 [pid 9768] close(4 [pid 5058] <... close resumed>) = 0 [pid 9768] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9768] mkdir("./file0", 0777./strace-static-x86_64: Process 9770 attached ) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9770 [pid 9770] set_robust_list(0x5555572996a0, 24 [pid 9768] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9770] <... set_robust_list resumed>) = 0 [pid 9770] chdir("./259") = 0 [pid 9770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9770] setpgid(0, 0) = 0 [ 208.818296][ T9768] loop5: detected capacity change from 0 to 1024 [ 208.820160][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.838836][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.856173][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9769] munmap(0x7f7c0d800000, 138412032 [pid 9765] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] <... umount2 resumed>) = 0 [pid 9765] <... futex resumed>) = 1 [pid 9762] <... futex resumed>) = 0 [pid 9761] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9762] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9761] <... futex resumed>) = 0 [pid 9762] <... futex resumed>) = 0 [pid 9761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9762] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9761] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9761] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9770] write(3, "1000", 4 [pid 9761] <... mprotect resumed>) = 0 [pid 9765] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9770] <... write resumed>) = 4 [pid 9769] <... munmap resumed>) = 0 [pid 9761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9770] close(3 [pid 9769] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9770] <... close resumed>) = 0 [pid 9769] <... openat resumed>) = 4 [pid 9761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9770] symlink("/dev/binderfs", "./binderfs" [pid 9769] ioctl(4, LOOP_SET_FD, 3 [pid 5060] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9770] <... symlink resumed>) = 0 [pid 9761] <... clone3 resumed> => {parent_tid=[9771]}, 88) = 9771 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9770] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9770] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9770] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5060] newfstatat(AT_FDCWD, "./251/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./251/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9770] <... mprotect resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", [pid 9770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] getdents64(4, [pid 9770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, [pid 9770] <... clone3 resumed> => {parent_tid=[9772]}, 88) = 9772 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9770] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] close(4 [pid 9770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... close resumed>) = 0 [pid 9770] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] rmdir("./251/file0" [pid 9770] <... futex resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9770] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 9772 attached [pid 5060] close(3 [pid 9772] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5060] <... close resumed>) = 0 [pid 9772] <... rseq resumed>) = 0 [pid 5060] rmdir("./251" [pid 9761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9761] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9761] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9771 attached [pid 9772] set_robust_list(0x7f7c15ce59a0, 24 [pid 5060] <... rmdir resumed>) = 0 [pid 9772] <... set_robust_list resumed>) = 0 [pid 9771] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5060] mkdir("./252", 0777 [pid 9772] rt_sigprocmask(SIG_SETMASK, [], [pid 9771] <... rseq resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 9772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9768] <... mount resumed>) = 0 [pid 9768] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9768] chdir("./file0") = 0 [pid 9768] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9768] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9766] <... futex resumed>) = 0 [pid 9768] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9766] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9768] <... futex resumed>) = 0 [pid 9766] <... futex resumed>) = 1 [pid 9772] memfd_create("syzkaller", 0 [pid 9768] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9766] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9772] <... memfd_create resumed>) = 3 [pid 9769] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9772] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9769] close(3 [pid 5060] <... openat resumed>) = 3 [pid 9772] <... mmap resumed>) = 0x7f7c0d800000 [pid 9769] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9771] set_robust_list(0x7f7c15cc49a0, 24 [pid 9769] close(4) = 0 [pid 9769] mkdir("./file0", 0777) = 0 [pid 9769] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [ 208.863889][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.874997][ T9769] loop1: detected capacity change from 0 to 1024 [ 208.875464][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.894279][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.894545][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.909305][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9772] 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 9771] <... set_robust_list resumed>) = 0 [pid 9768] <... openat resumed>) = 4 [pid 9762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9762] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9762] <... futex resumed>) = 0 [pid 9768] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9768] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9766] <... futex resumed>) = 0 [pid 9766] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9768] <... futex resumed>) = 0 [pid 9766] <... futex resumed>) = 1 [pid 9768] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9771] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9766] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9762] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9771] <... openat resumed>) = 5 [pid 9762] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9771] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9772] <... write resumed>) = 524288 [pid 9771] <... futex resumed>) = 1 [pid 9762] <... clone3 resumed> => {parent_tid=[9773]}, 88) = 9773 [pid 9762] rt_sigprocmask(SIG_SETMASK, [], [pid 9771] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9772] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9762] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9761] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9773 attached [pid 9762] <... futex resumed>) = 0 [pid 9761] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9773] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9771] <... futex resumed>) = 0 [pid 9762] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9761] <... futex resumed>) = 1 [pid 9773] <... rseq resumed>) = 0 [pid 9771] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9769] <... mount resumed>) = 0 [pid 9761] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9773] set_robust_list(0x7f7c15cc49a0, 24 [pid 9769] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9769] chdir("./file0") = 0 [pid 9769] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9769] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9767] <... futex resumed>) = 0 [pid 9769] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9767] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9773] <... set_robust_list resumed>) = 0 [pid 9772] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9772] <... openat resumed>) = 4 [ 208.913710][ T9764] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.930040][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.950967][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.953532][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9769] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9772] ioctl(4, LOOP_SET_FD, 3 [pid 9767] <... futex resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 9773] rt_sigprocmask(SIG_SETMASK, [], [pid 9767] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9766] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9766] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9773] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9766] <... clone3 resumed> => {parent_tid=[9774]}, 88) = 9774 [pid 9766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9773] <... openat resumed>) = 5 [pid 9771] <... write resumed>) = 339968 [pid 9769] <... openat resumed>) = 4 [pid 9766] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9765] <... write resumed>) = 53248 [pid 5060] close(3 [pid 9769] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9766] <... futex resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9769] <... futex resumed>) = 1 [pid 9767] <... futex resumed>) = 0 [pid 9766] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9769] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9767] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9775 [pid 9767] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9775 attached ./strace-static-x86_64: Process 9774 attached [pid 9775] set_robust_list(0x5555572996a0, 24 [pid 9774] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9775] <... set_robust_list resumed>) = 0 [pid 9774] <... rseq resumed>) = 0 [pid 9775] chdir("./252") = 0 [pid 9774] set_robust_list(0x7f7c15cc49a0, 24 [pid 9775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9774] <... set_robust_list resumed>) = 0 [ 208.963845][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.973511][ T9772] loop0: detected capacity change from 0 to 1024 [ 208.979912][ T9765] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.991189][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.998703][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [ 208.999893][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9775] <... prctl resumed>) = 0 [pid 9774] rt_sigprocmask(SIG_SETMASK, [], [pid 9773] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9772] <... ioctl resumed>) = 0 [pid 9771] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9765] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9764] <... write resumed>) = 53248 [pid 9762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9775] setpgid(0, 0 [pid 9774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9764] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9775] <... setpgid resumed>) = 0 [pid 9774] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9771] <... futex resumed>) = 1 [pid 9765] <... futex resumed>) = 0 [pid 9764] <... futex resumed>) = 0 [pid 9762] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9772] close(3 [pid 9773] <... futex resumed>) = 0 [pid 9761] <... futex resumed>) = 0 [pid 9775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9774] <... openat resumed>) = 5 [pid 9764] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9775] <... openat resumed>) = 3 [pid 9774] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9775] write(3, "1000", 4 [pid 9774] <... futex resumed>) = 1 [pid 9766] <... futex resumed>) = 0 [pid 9775] <... write resumed>) = 4 [pid 9774] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9766] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9775] close(3 [pid 9773] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9772] <... close resumed>) = 0 [pid 9771] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9768] <... write resumed>) = 53248 [pid 9766] <... futex resumed>) = 0 [pid 9765] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9762] <... futex resumed>) = 0 [pid 9761] exit_group(0 [pid 9775] <... close resumed>) = 0 [pid 9766] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9775] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9775] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9764] <... futex resumed>) = ? [pid 9762] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9761] <... exit_group resumed>) = ? [pid 9775] <... mprotect resumed>) = 0 [pid 9772] close(4 [pid 9771] <... futex resumed>) = ? [pid 9764] +++ exited with 0 +++ [pid 9775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9772] <... close resumed>) = 0 [pid 9771] +++ exited with 0 +++ [pid 9768] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9761] +++ exited with 0 +++ [pid 9775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9767] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9767] <... futex resumed>) = 0 [pid 9767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 9776 attached [pid 9775] <... clone3 resumed> => {parent_tid=[9776]}, 88) = 9776 [pid 9767] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9776] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9775] rt_sigprocmask(SIG_SETMASK, [], [pid 9772] mkdir("./file0", 0777 [pid 9768] <... futex resumed>) = 0 [pid 9767] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9761, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 9776] <... rseq resumed>) = 0 [pid 9775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9772] <... mkdir resumed>) = 0 [pid 9768] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9767] <... mprotect resumed>) = 0 [pid 9765] <... write resumed>) = 339968 [pid 9776] set_robust_list(0x7f7c15ce59a0, 24 [pid 9775] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9772] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9765] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9776] <... set_robust_list resumed>) = 0 [pid 9775] <... futex resumed>) = 0 [pid 9767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9765] <... futex resumed>) = 1 [pid 9762] <... futex resumed>) = 0 [pid 9776] rt_sigprocmask(SIG_SETMASK, [], [pid 9775] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9774] <... write resumed>) = 339968 [pid 9767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9765] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9762] exit_group(0 [pid 9776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9774] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9773] <... futex resumed>) = ? [pid 9765] <... futex resumed>) = ? [pid 9762] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9777 attached [pid 9776] memfd_create("syzkaller", 0 [pid 9774] <... futex resumed>) = 1 [pid 9773] +++ exited with 0 +++ [pid 9772] <... mount resumed>) = 0 [pid 9767] <... clone3 resumed> => {parent_tid=[9777]}, 88) = 9777 [pid 9766] <... futex resumed>) = 0 [pid 5063] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9777] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9776] <... memfd_create resumed>) = 3 [pid 9774] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9772] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9767] rt_sigprocmask(SIG_SETMASK, [], [pid 9766] exit_group(0 [pid 9765] +++ exited with 0 +++ [pid 9762] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9777] <... rseq resumed>) = 0 [pid 9776] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9774] <... futex resumed>) = ? [pid 9772] <... openat resumed>) = 3 [pid 9768] <... futex resumed>) = ? [pid 9767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9766] <... exit_group resumed>) = ? [pid 5063] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9762, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9777] set_robust_list(0x7f7c15cc49a0, 24 [pid 9776] <... mmap resumed>) = 0x7f7c0d800000 [pid 9774] +++ exited with 0 +++ [pid 9772] chdir("./file0" [pid 9768] +++ exited with 0 +++ [ 209.007671][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.021308][ T9768] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.029005][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.047958][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9767] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9766] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 3 [pid 9777] <... set_robust_list resumed>) = 0 [pid 9776] 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 9772] <... chdir resumed>) = 0 [pid 9767] <... futex resumed>) = 0 [pid 9767] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9776] <... write resumed>) = 524288 [pid 9777] rt_sigprocmask(SIG_SETMASK, [], [pid 9772] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] newfstatat(3, "", [pid 9777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9776] munmap(0x7f7c0d800000, 138412032 [pid 9772] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9766, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9772] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9772] <... futex resumed>) = 1 [pid 9770] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9777] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9776] <... munmap resumed>) = 0 [pid 9772] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9770] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9777] <... openat resumed>) = 5 [pid 9770] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9776] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9770] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] newfstatat(3, "", [pid 5063] getdents64(3, [pid 5061] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9777] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9776] <... openat resumed>) = 4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] <... openat resumed>) = 3 [pid 9777] <... futex resumed>) = 1 [pid 9767] <... futex resumed>) = 0 [pid 5064] getdents64(3, [pid 5063] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(3, "", [pid 9777] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] ioctl(4, LOOP_SET_FD, 3 [pid 9767] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9769] <... write resumed>) = 53248 [pid 9767] <... futex resumed>) = 0 [pid 9769] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9769] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9772] <... openat resumed>) = 4 [pid 9772] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9770] <... futex resumed>) = 0 [pid 9770] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9770] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9772] <... futex resumed>) = 1 [pid 9777] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9776] <... ioctl resumed>) = 0 [pid 9772] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9767] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(AT_FDCWD, "./258/binderfs", [pid 5061] getdents64(3, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9777] <... write resumed>) = 339968 [pid 9776] close(3 [pid 9777] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9776] <... close resumed>) = 0 [pid 9777] <... futex resumed>) = 1 [ 209.078798][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.086944][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.094823][ T9769] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.102467][ T9776] loop2: detected capacity change from 0 to 1024 [ 209.117474][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9776] close(4 [pid 9767] <... futex resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./259/binderfs", [pid 5063] unlink("./258/binderfs" [pid 5061] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9777] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] <... close resumed>) = 0 [pid 9776] mkdir("./file0", 0777) = 0 [pid 9776] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(AT_FDCWD, "./256/binderfs", [pid 9776] <... mount resumed>) = 0 [pid 5064] unlink("./259/binderfs" [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9776] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9776] chdir("./file0") = 0 [pid 9776] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9776] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9775] <... futex resumed>) = 0 [pid 9775] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9776] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 9776] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9775] <... futex resumed>) = 0 [pid 9775] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9776] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] <... unlink resumed>) = 0 [pid 5061] unlink("./256/binderfs" [pid 9767] exit_group(0) = ? [pid 9777] <... futex resumed>) = ? [pid 9777] +++ exited with 0 +++ [pid 9770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9769] <... futex resumed>) = ? [pid 5064] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... unlink resumed>) = 0 [ 209.125433][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.134625][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.139253][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.142529][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.153979][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.164869][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.166928][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9770] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9769] +++ exited with 0 +++ [pid 9767] +++ exited with 0 +++ [pid 5061] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9770] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9767, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9775] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9775] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9778]}, 88) = 9778 [pid 9775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9775] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9778 attached [pid 9778] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9778] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9778] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9778] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9775] <... futex resumed>) = 0 [pid 9775] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9775] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9770] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9778] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9770] <... mprotect resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 9770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", [pid 9770] <... clone3 resumed> => {parent_tid=[9779]}, 88) = 9779 [pid 5063] newfstatat(AT_FDCWD, "./258/file0", ./strace-static-x86_64: Process 9779 attached [pid 9770] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9779] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9770] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] getdents64(3, [pid 9779] <... rseq resumed>) = 0 [pid 9770] <... futex resumed>) = 0 [pid 9779] set_robust_list(0x7f7c15cc49a0, 24 [pid 9770] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9779] <... set_robust_list resumed>) = 0 [pid 9779] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9779] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9779] <... openat resumed>) = 5 [pid 5063] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9779] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] newfstatat(AT_FDCWD, "./263/binderfs", [pid 9779] <... futex resumed>) = 1 [pid 9770] <... futex resumed>) = 0 [pid 9770] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9779] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9770] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 9770] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5059] unlink("./263/binderfs" [pid 5061] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./256/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9778] <... write resumed>) = 339968 [pid 9778] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9775] <... futex resumed>) = 0 [pid 9778] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./256/file0") = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./256" [pid 5064] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] mkdir("./257", 0777 [pid 5059] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(AT_FDCWD, "./259/file0", [pid 5063] getdents64(4, [pid 5061] <... mkdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(4, [pid 5061] <... openat resumed>) = 3 [pid 9779] <... write resumed>) = 339968 [pid 9772] <... write resumed>) = 53248 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9779] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9772] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] close(4 [pid 9779] <... futex resumed>) = 1 [pid 9772] <... futex resumed>) = 0 [pid 9770] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 9779] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9772] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9770] exit_group(0 [pid 5064] newfstatat(4, "", [pid 5063] rmdir("./258/file0" [pid 9779] <... futex resumed>) = ? [pid 9772] <... futex resumed>) = ? [pid 9770] <... exit_group resumed>) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9772] +++ exited with 0 +++ [pid 5064] getdents64(4, [pid 5063] getdents64(3, [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] getdents64(4, [pid 5063] close(3 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... close resumed>) = 0 [pid 5064] close(4 [pid 5063] rmdir("./258" [pid 9779] +++ exited with 0 +++ [pid 9770] +++ exited with 0 +++ [pid 5064] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5064] rmdir("./259/file0" [pid 5063] mkdir("./259", 0777 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9770, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5064] getdents64(3, [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... restart_syscall resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5064] close(3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5064] <... close resumed>) = 0 [pid 5058] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] rmdir("./259" [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... rmdir resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] mkdir("./260", 0777 [pid 5058] <... openat resumed>) = 3 [pid 5064] <... mkdir resumed>) = 0 [pid 5058] newfstatat(3, "", [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9776] <... write resumed>) = 53248 [pid 5064] <... openat resumed>) = 3 [pid 5059] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9776] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(3, [pid 9776] <... futex resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./263/file0", [pid 9776] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 9775] exit_group(0 [pid 5059] newfstatat(4, "", [pid 5058] newfstatat(AT_FDCWD, "./259/binderfs", [pid 9778] <... futex resumed>) = ? [pid 9776] <... futex resumed>) = ? [pid 9775] <... exit_group resumed>) = ? [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9778] +++ exited with 0 +++ [pid 5059] getdents64(4, [pid 5058] unlink("./259/binderfs" [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... unlink resumed>) = 0 [pid 5059] getdents64(4, [pid 5058] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 9776] +++ exited with 0 +++ [pid 9775] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9775, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5060] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./252/binderfs") = 0 [pid 5060] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./263/file0") = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 5059] getdents64(3, [pid 5060] <... umount2 resumed>) = 0 [pid 5058] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(3 [pid 5058] newfstatat(AT_FDCWD, "./259/file0", [pid 5060] newfstatat(AT_FDCWD, "./252/file0", [pid 5059] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] rmdir("./263" [pid 5060] umount2("./252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [ 209.205549][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.211943][ T9772] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.227241][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.241183][ T9776] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5060] close(4 [pid 5059] mkdir("./264", 0777 [pid 5058] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 5064] close(3 [pid 5060] rmdir("./252/file0" [pid 5058] newfstatat(4, "", [pid 5064] <... close resumed>) = 0 [pid 5063] close(3 [pid 5061] close(3 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] getdents64(3, [pid 5058] getdents64(4, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] close(3 [pid 5059] <... mkdir resumed>) = 0 [pid 5058] getdents64(4, [pid 5060] <... close resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] rmdir("./252" [pid 5058] close(4 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5060] mkdir("./253", 0777 [pid 5058] rmdir("./259/file0" [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9780 [pid 5060] <... mkdir resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] close(3 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9781 [pid 5060] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] rmdir("./259"./strace-static-x86_64: Process 9781 attached ./strace-static-x86_64: Process 9780 attached [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... rmdir resumed>) = 0 [pid 9780] set_robust_list(0x5555572996a0, 24 [pid 5059] <... openat resumed>) = 3 [pid 9780] <... set_robust_list resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9782 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] mkdir("./260", 0777./strace-static-x86_64: Process 9782 attached [pid 9780] chdir("./257" [pid 5058] <... mkdir resumed>) = 0 [pid 9780] <... chdir resumed>) = 0 [pid 9782] set_robust_list(0x5555572996a0, 24 [pid 9781] set_robust_list(0x5555572996a0, 24 [pid 9780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9781] <... set_robust_list resumed>) = 0 [pid 9780] <... prctl resumed>) = 0 [pid 9782] <... set_robust_list resumed>) = 0 [pid 9780] setpgid(0, 0 [pid 5058] <... openat resumed>) = 3 [pid 9781] chdir("./259" [pid 9780] <... setpgid resumed>) = 0 [pid 9782] chdir("./260" [pid 9781] <... chdir resumed>) = 0 [pid 9780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9782] <... chdir resumed>) = 0 [pid 9782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9780] <... openat resumed>) = 3 [pid 9781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9782] setpgid(0, 0 [pid 9780] write(3, "1000", 4 [pid 9782] <... setpgid resumed>) = 0 [pid 9781] <... prctl resumed>) = 0 [pid 9780] <... write resumed>) = 4 [pid 9782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9781] setpgid(0, 0 [pid 9780] close(3 [pid 9782] <... openat resumed>) = 3 [pid 9782] write(3, "1000", 4) = 4 [pid 9782] close(3) = 0 [pid 9782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9782] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9782] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9780] <... close resumed>) = 0 [pid 9782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9781] <... setpgid resumed>) = 0 [pid 9780] symlink("/dev/binderfs", "./binderfs" [pid 9782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9782] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9780] <... symlink resumed>) = 0 [pid 9782] <... mprotect resumed>) = 0 [pid 9781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9780] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9780] <... futex resumed>) = 0 [pid 9782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9780] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9781] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9783 attached [pid 9781] write(3, "1000", 4 [pid 9780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9783] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9782] <... clone3 resumed> => {parent_tid=[9783]}, 88) = 9783 [pid 9780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9783] <... rseq resumed>) = 0 [pid 9782] rt_sigprocmask(SIG_SETMASK, [], [pid 9780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9783] set_robust_list(0x7f7c15ce59a0, 24 [pid 9782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9783] <... set_robust_list resumed>) = 0 [pid 9782] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9782] <... futex resumed>) = 0 [pid 9783] rt_sigprocmask(SIG_SETMASK, [], [pid 9782] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9780] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9783] memfd_create("syzkaller", 0) = 3 [pid 9781] <... write resumed>) = 4 [pid 9780] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9781] close(3 [pid 9780] <... mprotect resumed>) = 0 [pid 9781] <... close resumed>) = 0 [pid 9780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9781] symlink("/dev/binderfs", "./binderfs" [pid 9780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9783] 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 9781] <... symlink resumed>) = 0 [pid 9780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9781] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9780] <... clone3 resumed> => {parent_tid=[9784]}, 88) = 9784 [pid 9781] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9780] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9784 attached [pid 9781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9784] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9780] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9784] <... rseq resumed>) = 0 [pid 9781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9780] <... futex resumed>) = 0 [pid 9784] set_robust_list(0x7f7c15ce59a0, 24 [pid 9781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9780] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9784] <... set_robust_list resumed>) = 0 [pid 9781] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9784] rt_sigprocmask(SIG_SETMASK, [], [pid 9781] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9781] <... mprotect resumed>) = 0 [pid 9784] memfd_create("syzkaller", 0 [pid 9781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9784] <... memfd_create resumed>) = 3 [pid 9783] <... write resumed>) = 524288 [pid 9781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9785 attached [pid 9784] <... mmap resumed>) = 0x7f7c0d800000 [pid 9785] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9783] munmap(0x7f7c0d800000, 138412032 [pid 9781] <... clone3 resumed> => {parent_tid=[9785]}, 88) = 9785 [pid 9785] <... rseq resumed>) = 0 [pid 9783] <... munmap resumed>) = 0 [pid 9781] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... ioctl resumed>) = 0 [pid 9781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] close(3 [pid 9785] set_robust_list(0x7f7c15ce59a0, 24 [pid 9781] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... close resumed>) = 0 [pid 9785] <... set_robust_list resumed>) = 0 [pid 9781] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9785] rt_sigprocmask(SIG_SETMASK, [], [pid 9781] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9785] memfd_create("syzkaller", 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9786 [pid 9785] <... memfd_create resumed>) = 3 [pid 9784] 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 9783] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9785] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9783] <... openat resumed>) = 4 ./strace-static-x86_64: Process 9786 attached [pid 9785] 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 9783] ioctl(4, LOOP_SET_FD, 3 [pid 5060] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9786] set_robust_list(0x5555572996a0, 24) = 0 [pid 5058] close(3 [pid 9786] chdir("./264" [pid 9784] <... write resumed>) = 524288 [pid 5060] close(3 [pid 5058] <... close resumed>) = 0 [pid 9784] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9786] <... chdir resumed>) = 0 [pid 9785] <... write resumed>) = 524288 [pid 5060] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9785] munmap(0x7f7c0d800000, 138412032 [pid 9784] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9784] ioctl(4, LOOP_SET_FD, 3 [pid 9786] setpgid(0, 0 [pid 9783] <... ioctl resumed>) = 0 [pid 9785] <... munmap resumed>) = 0 [pid 9785] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9786] <... setpgid resumed>) = 0 [pid 9785] <... openat resumed>) = 4 [pid 9783] close(3 [pid 9785] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9788 attached [pid 9786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9783] <... close resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9787 [pid 9783] close(4) = 0 [pid 9788] set_robust_list(0x5555572996a0, 24 [pid 9783] mkdir("./file0", 0777./strace-static-x86_64: Process 9787 attached [pid 9787] set_robust_list(0x5555572996a0, 24 [pid 9786] <... openat resumed>) = 3 [pid 9787] <... set_robust_list resumed>) = 0 [pid 9787] chdir("./260") = 0 [pid 9787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9783] <... mkdir resumed>) = 0 [pid 9788] <... set_robust_list resumed>) = 0 [pid 9786] write(3, "1000", 4 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9788 [pid 9787] <... prctl resumed>) = 0 [pid 9786] <... write resumed>) = 4 [pid 9788] chdir("./253" [pid 9787] setpgid(0, 0 [pid 9786] close(3 [pid 9787] <... setpgid resumed>) = 0 [pid 9787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9786] <... close resumed>) = 0 [pid 9786] symlink("/dev/binderfs", "./binderfs" [pid 9787] write(3, "1000", 4) = 4 [pid 9787] close(3) = 0 [pid 9786] <... symlink resumed>) = 0 [pid 9783] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9787] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9787] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9786] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9786] <... futex resumed>) = 0 [pid 9787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] <... chdir resumed>) = 0 [pid 9787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9786] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9783] <... mount resumed>) = 0 [pid 9788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9787] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9784] <... ioctl resumed>) = 0 [pid 9783] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9788] <... prctl resumed>) = 0 [pid 9787] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9784] close(3 [pid 9783] <... openat resumed>) = 3 [pid 9788] setpgid(0, 0 [pid 9787] <... mprotect resumed>) = 0 [pid 9786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9785] <... ioctl resumed>) = 0 [pid 9784] <... close resumed>) = 0 [pid 9783] chdir("./file0" [pid 9788] <... setpgid resumed>) = 0 [pid 9787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9785] close(3 [pid 9784] close(4 [pid 9783] <... chdir resumed>) = 0 [pid 9788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9786] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9785] <... close resumed>) = 0 [pid 9784] <... close resumed>) = 0 [pid 9783] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9788] <... openat resumed>) = 3 [pid 9787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9786] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9785] close(4 [pid 9784] mkdir("./file0", 0777 [pid 9783] <... openat resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 9789 attached [pid 9788] write(3, "1000", 4 [pid 9786] <... mprotect resumed>) = 0 [pid 9785] <... close resumed>) = 0 [pid 9784] <... mkdir resumed>) = 0 [pid 9783] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9789] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9788] <... write resumed>) = 4 [pid 9787] <... clone3 resumed> => {parent_tid=[9789]}, 88) = 9789 [pid 9785] mkdir("./file0", 0777 [pid 9784] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9783] <... futex resumed>) = 1 [pid 9789] <... rseq resumed>) = 0 [pid 9788] close(3 [pid 9787] rt_sigprocmask(SIG_SETMASK, [], [pid 9783] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9782] <... futex resumed>) = 0 [pid 9789] set_robust_list(0x7f7c15ce59a0, 24 [pid 9787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] <... close resumed>) = 0 [pid 9786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9785] <... mkdir resumed>) = 0 [pid 9789] <... set_robust_list resumed>) = 0 [pid 9788] symlink("/dev/binderfs", "./binderfs" [pid 9787] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9782] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9789] rt_sigprocmask(SIG_SETMASK, [], [pid 9788] <... symlink resumed>) = 0 [pid 9787] <... futex resumed>) = 0 [pid 9786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9785] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9783] <... futex resumed>) = 0 [pid 9782] <... futex resumed>) = 1 ./strace-static-x86_64: Process 9790 attached [pid 9789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9787] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9784] <... mount resumed>) = 0 [pid 9783] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9782] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9790] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9789] memfd_create("syzkaller", 0 [pid 9788] <... futex resumed>) = 0 [pid 9786] <... clone3 resumed> => {parent_tid=[9790]}, 88) = 9790 [pid 9784] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9789] <... memfd_create resumed>) = 3 [pid 9785] <... mount resumed>) = 0 [pid 9784] <... openat resumed>) = 3 [pid 9785] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9784] chdir("./file0" [pid 9785] <... openat resumed>) = 3 [pid 9784] <... chdir resumed>) = 0 [pid 9785] chdir("./file0" [pid 9784] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9785] <... chdir resumed>) = 0 [pid 9784] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9785] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9785] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9781] <... futex resumed>) = 0 [pid 9789] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9785] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9781] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9789] <... mmap resumed>) = 0x7f7c0d800000 [pid 9785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9781] <... futex resumed>) = 0 [pid 9785] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9784] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9781] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9789] 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 9784] <... futex resumed>) = 1 [pid 9780] <... futex resumed>) = 0 [pid 9780] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9780] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9785] <... openat resumed>) = 4 [pid 9784] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9790] <... rseq resumed>) = 0 [pid 9788] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9786] rt_sigprocmask(SIG_SETMASK, [], [pid 9785] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] set_robust_list(0x7f7c15ce59a0, 24 [pid 9788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9785] <... futex resumed>) = 1 [pid 9784] <... openat resumed>) = 4 [pid 9781] <... futex resumed>) = 0 [ 209.361426][ T9783] loop5: detected capacity change from 0 to 1024 [ 209.378960][ T9784] loop3: detected capacity change from 0 to 1024 [ 209.387261][ T9785] loop4: detected capacity change from 0 to 1024 [pid 9790] <... set_robust_list resumed>) = 0 [pid 9788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9786] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9783] <... openat resumed>) = 4 [pid 9781] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] rt_sigprocmask(SIG_SETMASK, [], [pid 9788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9786] <... futex resumed>) = 0 [pid 9783] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9781] <... futex resumed>) = 0 [pid 9790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9786] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9783] <... futex resumed>) = 1 [pid 9782] <... futex resumed>) = 0 [pid 9781] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9790] memfd_create("syzkaller", 0 [pid 9785] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9788] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9783] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9782] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] <... memfd_create resumed>) = 3 [pid 9788] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9782] <... futex resumed>) = 0 [pid 9789] <... write resumed>) = 524288 [pid 9784] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9784] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9789] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 9789] ioctl(4, LOOP_SET_FD, 3 [pid 9780] <... futex resumed>) = 0 [pid 9780] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9780] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9790] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9788] <... mprotect resumed>) = 0 [pid 9784] <... futex resumed>) = 0 [pid 9782] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9790] <... mmap resumed>) = 0x7f7c0d800000 [pid 9788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9784] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9790] 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 [ 209.435194][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.435194][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.435207][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.451171][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.463728][ T9789] loop0: detected capacity change from 0 to 1024 [pid 9788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9791 attached [pid 9790] <... write resumed>) = 524288 [pid 9781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9781] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9791] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9790] munmap(0x7f7c0d800000, 138412032 [pid 9788] <... clone3 resumed> => {parent_tid=[9791]}, 88) = 9791 [pid 9791] <... rseq resumed>) = 0 [pid 9791] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9788] rt_sigprocmask(SIG_SETMASK, [], [pid 9791] rt_sigprocmask(SIG_SETMASK, [], [pid 9788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] <... munmap resumed>) = 0 [pid 9788] <... futex resumed>) = 0 [pid 9781] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9781] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9791] memfd_create("syzkaller", 0 [pid 9788] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9781] <... mprotect resumed>) = 0 [pid 9790] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9791] <... memfd_create resumed>) = 3 [pid 9781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9791] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9790] <... openat resumed>) = 4 [pid 9781] <... clone3 resumed> => {parent_tid=[9792]}, 88) = 9792 [pid 9781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9781] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9780] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9781] <... futex resumed>) = 0 [pid 9780] <... futex resumed>) = 0 [pid 9790] ioctl(4, LOOP_SET_FD, 3 [pid 9781] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9780] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9793]}, 88) = 9793 ./strace-static-x86_64: Process 9793 attached ./strace-static-x86_64: Process 9792 attached [pid 9789] <... ioctl resumed>) = 0 [pid 9780] rt_sigprocmask(SIG_SETMASK, [], [pid 9793] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9792] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9793] <... rseq resumed>) = 0 [pid 9792] <... rseq resumed>) = 0 [pid 9780] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9792] set_robust_list(0x7f7c15cc49a0, 24 [pid 9780] <... futex resumed>) = 0 [pid 9792] <... set_robust_list resumed>) = 0 [pid 9780] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9789] close(3 [pid 9792] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9789] <... close resumed>) = 0 [pid 9793] set_robust_list(0x7f7c15cc49a0, 24 [pid 9789] close(4 [pid 9793] <... set_robust_list resumed>) = 0 [pid 9792] <... openat resumed>) = 5 [pid 9791] <... mmap resumed>) = 0x7f7c0d800000 [pid 9789] <... close resumed>) = 0 [pid 9793] rt_sigprocmask(SIG_SETMASK, [], [pid 9792] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9789] mkdir("./file0", 0777 [pid 9793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9793] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9793] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9780] <... futex resumed>) = 0 [pid 9780] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9780] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9792] <... futex resumed>) = 1 [pid 9781] <... futex resumed>) = 0 [pid 9781] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9781] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9791] 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 9789] <... mkdir resumed>) = 0 [pid 9782] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9793] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9792] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9789] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9782] <... futex resumed>) = 0 [ 209.482382][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.489637][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.505806][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.517795][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.518440][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9791] <... write resumed>) = 524288 [pid 9782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9782] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9791] munmap(0x7f7c0d800000, 138412032 [pid 9790] <... ioctl resumed>) = 0 [pid 9783] <... write resumed>) = 53248 [pid 9782] <... mprotect resumed>) = 0 [pid 9782] rt_sigprocmask(SIG_BLOCK, ~[], [ 209.539975][ T9783] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.548530][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.558158][ T9790] loop1: detected capacity change from 0 to 1024 [ 209.563575][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.569818][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.582605][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9790] close(3 [pid 9793] <... write resumed>) = 339968 [pid 9791] <... munmap resumed>) = 0 [pid 9790] <... close resumed>) = 0 [pid 9783] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9793] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9780] <... futex resumed>) = 0 [pid 9793] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9790] close(4 [pid 9782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9789] <... mount resumed>) = 0 [pid 9790] <... close resumed>) = 0 [pid 9790] mkdir("./file0", 0777) = 0 [pid 9789] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9789] chdir("./file0") = 0 [pid 9790] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9783] <... futex resumed>) = 0 [pid 9789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9789] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9783] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9789] <... futex resumed>) = 1 [pid 9789] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9794 attached [pid 9787] <... futex resumed>) = 0 [pid 9794] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9787] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9794] <... rseq resumed>) = 0 [pid 9789] <... futex resumed>) = 0 [pid 9787] <... futex resumed>) = 1 [pid 9794] set_robust_list(0x7f7c15cc49a0, 24 [pid 9789] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9787] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9794] <... set_robust_list resumed>) = 0 [pid 9789] <... openat resumed>) = 4 [pid 9794] rt_sigprocmask(SIG_SETMASK, [], [pid 9789] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9782] <... clone3 resumed> => {parent_tid=[9794]}, 88) = 9794 [pid 9794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9789] <... futex resumed>) = 1 [pid 9787] <... futex resumed>) = 0 [pid 9782] rt_sigprocmask(SIG_SETMASK, [], [pid 9794] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9789] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9787] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9787] <... futex resumed>) = 0 [pid 9794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9789] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9787] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9782] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9794] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9792] <... write resumed>) = 339968 [pid 9794] <... openat resumed>) = 5 [pid 9792] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9791] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9790] <... mount resumed>) = 0 [pid 9782] <... futex resumed>) = 0 [pid 9794] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9792] <... futex resumed>) = 0 [pid 9790] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9782] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9794] <... futex resumed>) = 0 [pid 9792] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9794] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9790] <... openat resumed>) = 3 [pid 9782] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] chdir("./file0" [pid 9783] <... futex resumed>) = 0 [pid 9782] <... futex resumed>) = 1 [ 209.589977][ T9785] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.607795][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.623984][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.624976][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9791] <... openat resumed>) = 4 [pid 9790] <... chdir resumed>) = 0 [pid 9783] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9782] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9790] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9785] <... write resumed>) = 53248 [pid 9785] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9781] exit_group(0 [pid 9792] <... futex resumed>) = ? [pid 9790] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9785] <... futex resumed>) = ? [pid 9781] <... exit_group resumed>) = ? [pid 9792] +++ exited with 0 +++ [pid 9785] +++ exited with 0 +++ [pid 9781] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9781, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9791] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 9790] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9791] close(3 [pid 9790] <... futex resumed>) = 1 [pid 9787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9786] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9791] <... close resumed>) = 0 [pid 9790] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9787] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9786] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9791] close(4 [pid 9790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9787] <... futex resumed>) = 0 [pid 9786] <... futex resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 9791] <... close resumed>) = 0 [pid 9790] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9786] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(3, "", [pid 9791] mkdir("./file0", 0777 [ 209.638958][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.656509][ T9791] loop2: detected capacity change from 0 to 1024 [ 209.657906][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.665637][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.672679][ T9784] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9787] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9791] <... mkdir resumed>) = 0 [pid 9790] <... openat resumed>) = 4 [pid 9783] <... write resumed>) = 339968 [pid 5063] getdents64(3, [pid 9791] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9790] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9783] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9790] <... futex resumed>) = 1 [pid 9786] <... futex resumed>) = 0 [pid 5063] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9790] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9786] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9783] <... futex resumed>) = 1 [pid 9782] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9786] <... futex resumed>) = 0 [pid 9783] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9782] exit_group(0 [pid 5063] newfstatat(AT_FDCWD, "./259/binderfs", [pid 9786] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./259/binderfs") = 0 [pid 5063] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9794] <... futex resumed>) = ? [pid 9783] <... futex resumed>) = ? [pid 9782] <... exit_group resumed>) = ? [pid 9787] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9795]}, 88) = 9795 [pid 9787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9787] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9783] +++ exited with 0 +++ [ 209.687265][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.698785][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.713328][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.724671][ T9789] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.733721][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9787] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9795 attached [pid 9794] +++ exited with 0 +++ [pid 9782] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9782, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5064] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./260/binderfs") = 0 [pid 5064] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9795] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9784] <... write resumed>) = 53248 [pid 9795] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9784] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9795] rt_sigprocmask(SIG_SETMASK, [], [pid 9791] <... mount resumed>) = 0 [pid 9784] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 9795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9791] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9784] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9780] exit_group(0 [pid 5063] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9795] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9793] <... futex resumed>) = ? [pid 9791] <... openat resumed>) = 3 [pid 9784] <... futex resumed>) = ? [pid 9780] <... exit_group resumed>) = ? [pid 9791] chdir("./file0") = 0 [pid 9791] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9791] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9788] <... futex resumed>) = 0 [pid 9791] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9788] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9791] <... openat resumed>) = 4 [pid 9788] <... futex resumed>) = 0 [pid 9791] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9788] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9791] <... futex resumed>) = 0 [pid 9788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9791] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9788] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9788] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9795] <... openat resumed>) = 5 [pid 9793] +++ exited with 0 +++ [pid 9784] +++ exited with 0 +++ [pid 9780] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9795] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./259/file0", [pid 9795] <... futex resumed>) = 1 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9795] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4) = 0 [pid 5063] rmdir("./259/file0" [pid 9787] <... futex resumed>) = 0 [pid 9786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... rmdir resumed>) = 0 [pid 9789] <... write resumed>) = 53248 [pid 9787] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 9789] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9789] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 9789] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] newfstatat(AT_FDCWD, "./260/file0", [pid 5063] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] rmdir("./259" [pid 5064] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] mkdir("./260", 0777 [pid 5064] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... mkdir resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] newfstatat(4, "", [pid 5063] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 9795] <... futex resumed>) = 0 [pid 9787] <... futex resumed>) = 1 [pid 5064] rmdir("./260/file0" [pid 9795] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9786] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9780, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9786] <... futex resumed>) = 0 [pid 9786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9787] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9786] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9786] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5061] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... rmdir resumed>) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] close(3) = 0 [pid 5064] rmdir("./260") = 0 [ 209.742120][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.749191][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.758077][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.765540][ T9790] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.773408][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.781404][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] mkdir("./261", 0777 [pid 9795] <... write resumed>) = 339968 [pid 9790] <... write resumed>) = 53248 [pid 9786] <... mprotect resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 9795] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] <... mkdir resumed>) = 0 [pid 5063] close(3 [pid 9795] <... futex resumed>) = 1 [pid 9790] <... futex resumed>) = 0 [pid 9788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9787] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 9795] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9790] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9788] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9787] exit_group(0 [pid 9786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 9796 attached [pid 9795] <... futex resumed>) = ? [pid 9789] <... futex resumed>) = ? [pid 9788] <... futex resumed>) = 0 [pid 9787] <... exit_group resumed>) = ? [pid 9786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] <... openat resumed>) = 3 [pid 5061] getdents64(3, [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9796 [pid 9786] <... clone3 resumed> => {parent_tid=[9797]}, 88) = 9797 [pid 9786] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9786] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9786] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9786] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] newfstatat(AT_FDCWD, "./257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./257/binderfs") = 0 [pid 5061] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9795] +++ exited with 0 +++ [pid 9788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 9797 attached [pid 9789] +++ exited with 0 +++ [pid 9796] set_robust_list(0x5555572996a0, 24 [pid 9788] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9787] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9787, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9797] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9796] <... set_robust_list resumed>) = 0 [pid 9788] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9797] <... rseq resumed>) = 0 [pid 9796] chdir("./260" [pid 9797] set_robust_list(0x7f7c15cc49a0, 24 [pid 5058] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9797] <... set_robust_list resumed>) = 0 [pid 9796] <... chdir resumed>) = 0 [pid 9788] <... mprotect resumed>) = 0 [pid 9791] <... write resumed>) = 53248 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9797] rt_sigprocmask(SIG_SETMASK, [], [pid 9796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9791] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9796] <... prctl resumed>) = 0 [pid 9788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9797] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9791] <... futex resumed>) = 0 [pid 9796] setpgid(0, 0 [pid 9788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9797] <... openat resumed>) = 5 [pid 9796] <... setpgid resumed>) = 0 [pid 9791] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5058] newfstatat(3, "", ./strace-static-x86_64: Process 9798 attached [pid 9797] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9798] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9788] <... clone3 resumed> => {parent_tid=[9798]}, 88) = 9798 [pid 5058] getdents64(3, [pid 9788] rt_sigprocmask(SIG_SETMASK, [], [pid 9798] <... rseq resumed>) = 0 [pid 9798] set_robust_list(0x7f7c15cc49a0, 24 [pid 9788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9798] <... set_robust_list resumed>) = 0 [pid 9798] rt_sigprocmask(SIG_SETMASK, [], [pid 9788] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9788] <... futex resumed>) = 0 [pid 9798] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9788] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./260/binderfs" [pid 9798] <... openat resumed>) = 5 [pid 5058] <... unlink resumed>) = 0 [pid 5058] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9798] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9797] <... futex resumed>) = 1 [pid 9796] <... openat resumed>) = 3 [pid 9798] <... futex resumed>) = 1 [pid 9797] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9796] write(3, "1000", 4 [pid 9788] <... futex resumed>) = 0 [pid 9798] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9796] <... write resumed>) = 4 [pid 9788] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9796] close(3 [pid 9791] <... futex resumed>) = 0 [pid 9788] <... futex resumed>) = 1 [pid 9796] <... close resumed>) = 0 [pid 9791] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9788] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9796] symlink("/dev/binderfs", "./binderfs" [pid 9786] <... futex resumed>) = 0 [pid 9786] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9790] <... futex resumed>) = 0 [pid 9786] <... futex resumed>) = 1 [pid 9790] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9786] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9796] <... symlink resumed>) = 0 [pid 9796] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9796] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9796] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9799 attached => {parent_tid=[9799]}, 88) = 9799 [pid 9791] <... write resumed>) = 339968 [pid 5061] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9799] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9796] rt_sigprocmask(SIG_SETMASK, [], [pid 9791] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9799] <... rseq resumed>) = 0 [pid 9796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9791] <... futex resumed>) = 1 [pid 9788] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9799] set_robust_list(0x7f7c15ce59a0, 24 [pid 9796] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9791] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9788] exit_group(0 [pid 5061] newfstatat(AT_FDCWD, "./257/file0", [pid 5058] newfstatat(AT_FDCWD, "./260/file0", [pid 9799] <... set_robust_list resumed>) = 0 [pid 9798] <... futex resumed>) = ? [pid 9796] <... futex resumed>) = 0 [pid 9791] <... futex resumed>) = ? [pid 9788] <... exit_group resumed>) = ? [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9799] rt_sigprocmask(SIG_SETMASK, [], [pid 9798] +++ exited with 0 +++ [pid 9796] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9791] +++ exited with 0 +++ [pid 9788] +++ exited with 0 +++ [pid 5061] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9788, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9799] memfd_create("syzkaller", 0 [pid 9790] <... write resumed>) = 339968 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9799] <... memfd_create resumed>) = 3 [pid 9790] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(3 [pid 5061] <... openat resumed>) = 4 [pid 5058] <... openat resumed>) = 4 [ 209.788679][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.801307][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.811190][ T9791] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9799] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] newfstatat(4, "", [pid 5060] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] newfstatat(4, "", [pid 9799] <... mmap resumed>) = 0x7f7c0d800000 [pid 9790] <... futex resumed>) = 1 [pid 9786] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9799] 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 9790] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9786] exit_group(0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] getdents64(4, [pid 5060] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] getdents64(4, [pid 9797] <... futex resumed>) = ? [pid 9786] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 3 [pid 9797] +++ exited with 0 +++ [pid 5060] newfstatat(3, "", [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5058] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./253/binderfs"./strace-static-x86_64: Process 9800 attached [pid 9790] <... futex resumed>) = ? [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9800 [pid 5060] <... unlink resumed>) = 0 [pid 5060] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(4, [pid 5058] close(4 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] <... close resumed>) = 0 [pid 5061] close(4 [pid 5058] rmdir("./260/file0" [pid 5061] <... close resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 5061] rmdir("./257/file0" [pid 5058] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(3, [pid 5058] close(3 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] <... close resumed>) = 0 [pid 9790] +++ exited with 0 +++ [pid 9786] +++ exited with 0 +++ [pid 9800] set_robust_list(0x5555572996a0, 24 [pid 5061] close(3 [pid 5058] rmdir("./260" [pid 9800] <... set_robust_list resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9786, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] <... rmdir resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5061] rmdir("./257" [pid 5059] <... restart_syscall resumed>) = 0 [pid 5058] mkdir("./261", 0777 [pid 9800] chdir("./261") = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5058] <... mkdir resumed>) = 0 [pid 5059] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9800] <... prctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9800] setpgid(0, 0 [pid 9799] <... write resumed>) = 524288 [pid 5061] mkdir("./258", 0777 [pid 5059] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] newfstatat(3, "", [pid 9800] <... setpgid resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] getdents64(3, [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9799] munmap(0x7f7c0d800000, 138412032 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9800] <... openat resumed>) = 3 [pid 9799] <... munmap resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9800] write(3, "1000", 4 [pid 5059] newfstatat(AT_FDCWD, "./264/binderfs", [pid 9800] <... write resumed>) = 4 [pid 9799] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9800] close(3 [pid 9799] <... openat resumed>) = 4 [pid 5059] unlink("./264/binderfs" [pid 9800] <... close resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 9800] symlink("/dev/binderfs", "./binderfs" [pid 9799] ioctl(4, LOOP_SET_FD, 3 [pid 9800] <... symlink resumed>) = 0 [pid 5059] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9799] <... ioctl resumed>) = 0 [pid 9800] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... umount2 resumed>) = 0 [pid 9799] close(3 [pid 5060] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9799] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9799] close(4 [pid 5060] newfstatat(AT_FDCWD, "./253/file0", [pid 9799] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9799] mkdir("./file0", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9799] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", [pid 9800] <... futex resumed>) = 0 [pid 9799] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9800] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5060] getdents64(4, [pid 9800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9800] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9799] <... mount resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9799] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9800] <... mprotect resumed>) = 0 [pid 9799] <... openat resumed>) = 3 [pid 9800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9799] chdir("./file0" [pid 9800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9799] <... chdir resumed>) = 0 [pid 9799] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9801 [pid 9799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9799] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9800] <... clone3 resumed> => {parent_tid=[9802]}, 88) = 9802 [pid 9799] <... futex resumed>) = 1 [pid 9800] rt_sigprocmask(SIG_SETMASK, [], [pid 9799] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] close(4./strace-static-x86_64: Process 9802 attached [pid 9800] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [pid 9802] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9800] <... futex resumed>) = 0 [pid 5060] rmdir("./253/file0" [pid 5059] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9801 attached [pid 9802] <... rseq resumed>) = 0 [pid 9800] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9801] set_robust_list(0x5555572996a0, 24 [pid 5060] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./264/file0", [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9796] <... futex resumed>) = 0 [pid 5060] close(3 [pid 5059] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9802] set_robust_list(0x7f7c15ce59a0, 24 [pid 9796] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] close(3 [pid 9802] <... set_robust_list resumed>) = 0 [pid 9799] <... futex resumed>) = 0 [pid 9796] <... futex resumed>) = 1 [pid 5060] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9802] rt_sigprocmask(SIG_SETMASK, [], [pid 9801] <... set_robust_list resumed>) = 0 [pid 9799] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9796] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] rmdir("./253" [pid 5059] <... openat resumed>) = 4 [pid 5058] <... close resumed>) = 0 [pid 9802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9802] memfd_create("syzkaller", 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] mkdir("./254", 0777 [pid 9801] chdir("./258" [pid 9802] <... memfd_create resumed>) = 3 [pid 9801] <... chdir resumed>) = 0 [pid 9799] <... openat resumed>) = 4 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 9799] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9796] <... futex resumed>) = 0 [pid 9796] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9803 attached [pid 9802] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9796] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9803 [pid 9796] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9803] set_robust_list(0x5555572996a0, 24 [pid 9802] <... mmap resumed>) = 0x7f7c0d800000 [pid 9801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9799] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 209.896379][ T9799] loop4: detected capacity change from 0 to 1024 [pid 5059] getdents64(4, [pid 9802] 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 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] getdents64(4, [pid 9803] <... set_robust_list resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9803] chdir("./261" [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] close(4 [pid 9803] <... chdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] rmdir("./264/file0" [pid 9803] <... prctl resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9803] setpgid(0, 0) = 0 [pid 9803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] getdents64(3, [pid 9803] write(3, "1000", 4 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9803] <... write resumed>) = 4 [pid 5059] close(3 [pid 9803] close(3 [pid 5059] <... close resumed>) = 0 [pid 9803] <... close resumed>) = 0 [pid 5059] rmdir("./264" [pid 9803] symlink("/dev/binderfs", "./binderfs" [pid 5059] <... rmdir resumed>) = 0 [pid 9803] <... symlink resumed>) = 0 [pid 5059] mkdir("./265", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 9803] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9802] <... write resumed>) = 524288 [pid 9801] <... prctl resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9803] <... futex resumed>) = 0 [pid 9801] setpgid(0, 0 [pid 9803] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9801] <... setpgid resumed>) = 0 [pid 9803] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9801] <... openat resumed>) = 3 [pid 9803] <... clone3 resumed> => {parent_tid=[9804]}, 88) = 9804 [pid 9803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9801] write(3, "1000", 4 [pid 9803] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9804 attached ) = 0 [pid 9801] <... write resumed>) = 4 [pid 9804] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9803] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9802] munmap(0x7f7c0d800000, 138412032 [pid 9801] close(3 [pid 9804] <... rseq resumed>) = 0 [pid 9804] set_robust_list(0x7f7c15ce59a0, 24 [pid 9802] <... munmap resumed>) = 0 [pid 9801] <... close resumed>) = 0 [pid 9804] <... set_robust_list resumed>) = 0 [pid 9801] symlink("/dev/binderfs", "./binderfs" [pid 9804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9804] memfd_create("syzkaller", 0) = 3 [pid 9802] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9804] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9802] <... openat resumed>) = 4 [pid 9804] <... mmap resumed>) = 0x7f7c0d800000 [pid 9802] ioctl(4, LOOP_SET_FD, 3 [pid 9801] <... symlink resumed>) = 0 [pid 9802] <... ioctl resumed>) = 0 [pid 9801] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... ioctl resumed>) = 0 [pid 9802] close(3) = 0 [pid 9802] close(4) = 0 [pid 9802] mkdir("./file0", 0777) = 0 [pid 9802] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9801] <... futex resumed>) = 0 [pid 9804] 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 9805 attached [pid 9805] set_robust_list(0x5555572996a0, 24) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9805 [pid 9805] chdir("./254" [pid 9804] <... write resumed>) = 524288 [pid 9801] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9802] <... mount resumed>) = 0 [pid 9796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 9796] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9802] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9796] <... futex resumed>) = 0 [pid 9802] <... openat resumed>) = 3 [pid 9805] <... chdir resumed>) = 0 [pid 9802] chdir("./file0" [pid 5059] close(3 [pid 9802] <... chdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9802] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9802] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9802] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9801] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9796] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9805] <... prctl resumed>) = 0 [pid 9802] <... futex resumed>) = 1 [pid 9800] <... futex resumed>) = 0 [pid 9796] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9801] <... mprotect resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9806 [pid 9805] setpgid(0, 0 [pid 9802] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9800] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9796] <... mprotect resumed>) = 0 [pid 9801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9800] <... futex resumed>) = 0 [pid 9796] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9806 attached [pid 9801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9800] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9806] set_robust_list(0x5555572996a0, 24 [pid 9801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9807 attached ./strace-static-x86_64: Process 9808 attached [pid 9806] <... set_robust_list resumed>) = 0 [pid 9805] <... setpgid resumed>) = 0 [pid 9808] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9807] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9801] <... clone3 resumed> => {parent_tid=[9807]}, 88) = 9807 [pid 9796] <... clone3 resumed> => {parent_tid=[9808]}, 88) = 9808 [pid 9808] <... rseq resumed>) = 0 [pid 9807] <... rseq resumed>) = 0 [pid 9805] <... openat resumed>) = 3 [pid 9801] rt_sigprocmask(SIG_SETMASK, [], [pid 9807] set_robust_list(0x7f7c15ce59a0, 24 [pid 9805] write(3, "1000", 4 [pid 9801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9808] set_robust_list(0x7f7c15cc49a0, 24 [pid 9807] <... set_robust_list resumed>) = 0 [pid 9805] <... write resumed>) = 4 [pid 9801] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9796] rt_sigprocmask(SIG_SETMASK, [], [pid 9808] <... set_robust_list resumed>) = 0 [pid 9807] rt_sigprocmask(SIG_SETMASK, [], [pid 9806] chdir("./265" [pid 9805] close(3 [pid 9802] <... openat resumed>) = 4 [pid 9801] <... futex resumed>) = 0 [pid 9808] rt_sigprocmask(SIG_SETMASK, [], [pid 9807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9806] <... chdir resumed>) = 0 [pid 9805] <... close resumed>) = 0 [pid 9802] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9805] symlink("/dev/binderfs", "./binderfs" [pid 9802] <... futex resumed>) = 1 [pid 9800] <... futex resumed>) = 0 [pid 9807] memfd_create("syzkaller", 0 [pid 9806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9805] <... symlink resumed>) = 0 [pid 9802] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 209.954474][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.972970][ T9802] loop5: detected capacity change from 0 to 1024 [ 209.981019][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [ 209.995679][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9800] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9807] <... memfd_create resumed>) = 3 [pid 9806] <... prctl resumed>) = 0 [pid 9805] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9800] <... futex resumed>) = 0 [pid 9796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9805] <... futex resumed>) = 0 [pid 9804] munmap(0x7f7c0d800000, 138412032 [pid 9800] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9808] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9807] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9806] setpgid(0, 0 [pid 9805] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9804] <... munmap resumed>) = 0 [pid 9796] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... setpgid resumed>) = 0 [pid 9805] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9804] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9796] <... futex resumed>) = 0 [pid 9796] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9808] <... openat resumed>) = 5 [pid 9807] <... mmap resumed>) = 0x7f7c0d800000 [pid 9806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9804] <... openat resumed>) = 4 [pid 9805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9804] ioctl(4, LOOP_SET_FD, 3 [pid 9808] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] 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 9806] <... openat resumed>) = 3 [pid 9805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9804] <... ioctl resumed>) = 0 [pid 9808] <... futex resumed>) = 1 [pid 9796] <... futex resumed>) = 0 [pid 9805] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9796] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9805] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9796] <... futex resumed>) = 0 [pid 9806] write(3, "1000", 4 [pid 9796] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9806] <... write resumed>) = 4 [pid 9808] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9806] close(3) = 0 ./strace-static-x86_64: Process 9809 attached [pid 9805] <... clone3 resumed> => {parent_tid=[9809]}, 88) = 9809 [pid 9809] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9805] rt_sigprocmask(SIG_SETMASK, [], [pid 9809] <... rseq resumed>) = 0 [pid 9805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9809] set_robust_list(0x7f7c15ce59a0, 24 [pid 9805] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9809] <... set_robust_list resumed>) = 0 [pid 9805] <... futex resumed>) = 0 [pid 9806] symlink("/dev/binderfs", "./binderfs" [pid 9809] rt_sigprocmask(SIG_SETMASK, [], [pid 9805] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9809] memfd_create("syzkaller", 0 [pid 9806] <... symlink resumed>) = 0 [pid 9809] <... memfd_create resumed>) = 3 [pid 9809] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9809] 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 9806] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 210.024268][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.033671][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.050685][ T9804] loop0: detected capacity change from 0 to 1024 [ 210.065795][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9806] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9809] <... write resumed>) = 524288 [pid 9807] <... write resumed>) = 524288 [pid 9806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9804] close(3 [pid 9800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9807] munmap(0x7f7c0d800000, 138412032 [pid 9806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9800] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9807] <... munmap resumed>) = 0 [pid 9806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9800] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9800] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9806] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9800] <... mprotect resumed>) = 0 [pid 9807] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9806] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9806] <... mprotect resumed>) = 0 [pid 9807] <... openat resumed>) = 4 [pid 9804] <... close resumed>) = 0 [pid 9800] <... clone3 resumed> => {parent_tid=[9810]}, 88) = 9810 [pid 9807] ioctl(4, LOOP_SET_FD, 3 [pid 9806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9804] close(4 [pid 9800] rt_sigprocmask(SIG_SETMASK, [], [pid 9806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9804] <... close resumed>) = 0 [pid 9800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9804] mkdir("./file0", 0777 [pid 9800] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9804] <... mkdir resumed>) = 0 [pid 9800] <... futex resumed>) = 0 [pid 9806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9804] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9800] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9810 attached [pid 9810] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 9811 attached ) = 0 [pid 9806] <... clone3 resumed> => {parent_tid=[9811]}, 88) = 9811 [pid 9806] rt_sigprocmask(SIG_SETMASK, [], [pid 9811] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9811] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9806] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] rt_sigprocmask(SIG_SETMASK, [], [pid 9810] set_robust_list(0x7f7c15cc49a0, 24 [pid 9809] munmap(0x7f7c0d800000, 138412032 [pid 9807] <... ioctl resumed>) = 0 [pid 9806] <... futex resumed>) = 0 [pid 9810] <... set_robust_list resumed>) = 0 [pid 9809] <... munmap resumed>) = 0 [pid 9810] rt_sigprocmask(SIG_SETMASK, [], [pid 9809] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9809] <... openat resumed>) = 4 [pid 9810] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 210.077494][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.090479][ T9807] loop3: detected capacity change from 0 to 1024 [ 210.091966][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.106193][ T9799] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.110400][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.115698][ T9809] loop2: detected capacity change from 0 to 1024 [pid 9809] ioctl(4, LOOP_SET_FD, 3 [pid 9811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9810] <... openat resumed>) = 5 [pid 9807] close(3 [pid 9806] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9810] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9800] <... futex resumed>) = 0 [pid 9810] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9800] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] memfd_create("syzkaller", 0 [pid 9807] <... close resumed>) = 0 [pid 9804] <... mount resumed>) = 0 [pid 9804] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9800] <... futex resumed>) = 0 [pid 9804] <... openat resumed>) = 3 [pid 9800] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9804] chdir("./file0") = 0 [pid 9804] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9809] <... ioctl resumed>) = 0 [pid 9804] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9804] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9803] <... futex resumed>) = 0 [pid 9804] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9803] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9804] <... futex resumed>) = 0 [pid 9803] <... futex resumed>) = 1 [pid 9804] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9803] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9809] close(3) = 0 [pid 9809] close(4) = 0 [pid 9809] mkdir("./file0", 0777) = 0 [pid 9809] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9811] <... memfd_create resumed>) = 3 [pid 9807] close(4 [pid 9804] <... openat resumed>) = 4 [pid 9804] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9807] <... close resumed>) = 0 [pid 9804] <... futex resumed>) = 1 [pid 9803] <... futex resumed>) = 0 [pid 9811] <... mmap resumed>) = 0x7f7c0d800000 [pid 9804] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9803] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9802] <... write resumed>) = 53248 [pid 9803] <... futex resumed>) = 0 [pid 9802] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9803] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9802] <... futex resumed>) = 0 [pid 9802] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9810] <... write resumed>) = 339968 [pid 9810] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9800] <... futex resumed>) = 0 [pid 9800] exit_group(0 [pid 9802] <... futex resumed>) = ? [pid 9800] <... exit_group resumed>) = ? [pid 9802] +++ exited with 0 +++ [pid 9811] 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 9807] mkdir("./file0", 0777 [pid 9799] <... write resumed>) = 53248 [pid 9799] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] <... write resumed>) = 524288 [pid 9807] <... mkdir resumed>) = 0 [pid 9799] <... futex resumed>) = 0 [pid 9799] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9811] munmap(0x7f7c0d800000, 138412032 [ 210.123468][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.135500][ T9802] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.152431][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.159714][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9807] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9811] <... munmap resumed>) = 0 [pid 9810] +++ exited with 0 +++ [pid 9808] <... write resumed>) = 339968 [pid 9800] +++ exited with 0 +++ [pid 9811] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9808] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9800, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 9811] <... openat resumed>) = 4 [pid 9808] <... futex resumed>) = 0 [pid 5064] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9796] exit_group(0 [pid 9811] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9808] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9807] <... mount resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9796] <... exit_group resumed>) = ? [pid 9808] <... futex resumed>) = ? [pid 9799] <... futex resumed>) = ? [pid 5064] newfstatat(3, "", [pid 9808] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9799] +++ exited with 0 +++ [pid 5064] getdents64(3, [pid 9803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9803] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 9803] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9803] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9812]}, 88) = 9812 [pid 9796] +++ exited with 0 +++ [pid 9803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9803] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9796, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9803] <... futex resumed>) = 0 [pid 9803] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9812 attached [pid 9812] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9812] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9807] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9812] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9807] <... openat resumed>) = 3 [pid 5064] newfstatat(AT_FDCWD, "./261/binderfs", [pid 5063] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9807] chdir("./file0" [pid 9812] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] <... chdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9812] <... futex resumed>) = 1 [pid 9803] <... futex resumed>) = 0 [pid 9812] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9803] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9803] <... futex resumed>) = 0 [pid 5064] unlink("./261/binderfs" [pid 5063] <... openat resumed>) = 3 [pid 9811] <... ioctl resumed>) = 0 [pid 9807] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9803] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... unlink resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 9811] close(3 [pid 9807] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9811] <... close resumed>) = 0 [pid 9809] <... mount resumed>) = 0 [pid 9807] <... futex resumed>) = 1 [pid 5063] getdents64(3, [pid 9807] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9801] <... futex resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./260/binderfs") = 0 [pid 5063] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9811] close(4 [pid 9809] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9811] <... close resumed>) = 0 [pid 9809] <... openat resumed>) = 3 [pid 9809] chdir("./file0") = 0 [pid 9811] mkdir("./file0", 0777 [pid 9809] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9801] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] <... mkdir resumed>) = 0 [pid 9809] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] <... futex resumed>) = 0 [pid 9801] <... futex resumed>) = 1 [pid 9809] <... futex resumed>) = 1 [pid 9807] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9805] <... futex resumed>) = 0 [pid 9809] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9801] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9805] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9805] <... futex resumed>) = 0 [pid 9809] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 210.173100][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.181896][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.190872][ T9811] loop1: detected capacity change from 0 to 1024 [ 210.209480][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9811] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9809] <... openat resumed>) = 4 [pid 9807] <... openat resumed>) = 4 [pid 9805] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9809] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9809] <... futex resumed>) = 0 [pid 9807] <... futex resumed>) = 1 [pid 9801] <... futex resumed>) = 0 [pid 9809] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9807] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9801] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9801] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9811] <... mount resumed>) = 0 [pid 9805] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9805] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9811] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9809] <... futex resumed>) = 0 [pid 9811] <... openat resumed>) = 3 [pid 9809] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9811] chdir("./file0") = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5064] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9811] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./261/file0", [pid 9811] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9811] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9811] <... futex resumed>) = 1 [pid 9806] <... futex resumed>) = 0 [pid 9812] <... write resumed>) = 339968 [pid 9811] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9806] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9804] <... write resumed>) = 53248 [pid 5064] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = 0 [pid 9812] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... futex resumed>) = 0 [pid 9804] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 4 [pid 5063] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9812] <... futex resumed>) = 0 [pid 9806] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9804] <... futex resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9812] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(AT_FDCWD, "./260/file0", [pid 5064] getdents64(4, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9811] <... openat resumed>) = 4 [pid 9803] exit_group(0 [pid 5064] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9812] <... futex resumed>) = ? [pid 9811] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9804] <... futex resumed>) = ? [pid 9803] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9812] +++ exited with 0 +++ [pid 9811] <... futex resumed>) = 1 [pid 9806] <... futex resumed>) = 0 [pid 9804] +++ exited with 0 +++ [pid 5064] close(4 [pid 5063] <... openat resumed>) = 4 [pid 9806] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 9806] <... futex resumed>) = 0 [pid 5064] rmdir("./261/file0" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 210.226965][ T9804] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.248827][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.260479][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9811] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9806] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] getdents64(4, [pid 9803] +++ exited with 0 +++ [pid 5064] <... rmdir resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9803, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] rmdir("./260/file0" [pid 5058] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5058] newfstatat(3, "", [pid 5063] getdents64(3, [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(3, [pid 5063] close(3 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] <... close resumed>) = 0 [pid 5058] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] rmdir("./260" [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./261/binderfs", [pid 5063] mkdir("./261", 0777 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5058] unlink("./261/binderfs" [pid 9801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... unlink resumed>) = 0 [pid 9801] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... openat resumed>) = 3 [pid 5058] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9801] <... futex resumed>) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] getdents64(3, [pid 9801] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9801] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9813]}, 88) = 9813 [pid 9801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9801] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9801] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9813 attached [pid 9813] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9813] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9813] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9805] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9813] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9805] <... futex resumed>) = 0 [pid 5064] close(3 [pid 9805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9813] <... futex resumed>) = 1 [pid 9805] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9801] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9813] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9805] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9801] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... umount2 resumed>) = 0 [pid 9805] <... mprotect resumed>) = 0 [pid 9801] <... futex resumed>) = 0 [pid 5064] rmdir("./261" [pid 5058] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9805] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9801] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9805] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./261/file0", [ 210.281083][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.283279][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.293502][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.296761][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.313403][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.321399][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] mkdir("./262", 0777./strace-static-x86_64: Process 9814 attached [pid 9806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9805] <... clone3 resumed> => {parent_tid=[9814]}, 88) = 9814 [pid 5064] <... mkdir resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9814] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9805] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5058] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9814] <... rseq resumed>) = 0 [pid 9805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9814] set_robust_list(0x7f7c15cc49a0, 24 [pid 9805] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9814] <... set_robust_list resumed>) = 0 [pid 9805] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9814] rt_sigprocmask(SIG_SETMASK, [], [pid 9805] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9806] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 [pid 5063] close(3 [pid 5058] <... openat resumed>) = 4 [pid 9814] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5058] newfstatat(4, "", [pid 9814] <... openat resumed>) = 5 [pid 9806] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9806] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9815 [pid 9806] <... clone3 resumed> => {parent_tid=[9816]}, 88) = 9816 [pid 9806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9806] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9806] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9815 attached [pid 9815] set_robust_list(0x5555572996a0, 24) = 0 [pid 9815] chdir("./261") = 0 [pid 9815] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9816 attached ) = 0 [pid 9814] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9807] <... write resumed>) = 53248 [pid 5058] getdents64(4, [pid 9815] setpgid(0, 0) = 0 [pid 9815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9815] write(3, "1000", 4) = 4 [pid 9815] close(3) = 0 [pid 9815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9815] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9815] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9813] <... write resumed>) = 339968 [pid 9815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9813] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9801] <... futex resumed>) = 0 [pid 9815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9813] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9815] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9817]}, 88) = 9817 [pid 9815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9815] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9815] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9817 attached [pid 9817] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9817] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9817] memfd_create("syzkaller", 0) = 3 [pid 9817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9816] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9814] <... futex resumed>) = 1 [pid 9807] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] close(4 [pid 9816] <... rseq resumed>) = 0 [pid 9814] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9807] <... futex resumed>) = 0 [pid 9805] <... futex resumed>) = 0 [pid 9816] set_robust_list(0x7f7c15cc49a0, 24 [pid 9807] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9805] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 9816] <... set_robust_list resumed>) = 0 [pid 9814] <... futex resumed>) = 0 [pid 9805] <... futex resumed>) = 1 [ 210.334472][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.344156][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.351691][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.356835][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.359065][ T9807] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.365719][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] rmdir("./261/file0" [pid 9817] 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 9816] rt_sigprocmask(SIG_SETMASK, [], [pid 9814] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9805] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9801] exit_group(0 [pid 9813] <... futex resumed>) = ? [pid 9807] <... futex resumed>) = ? [pid 9801] <... exit_group resumed>) = ? [pid 9813] +++ exited with 0 +++ [pid 9807] +++ exited with 0 +++ [pid 9801] +++ exited with 0 +++ [pid 9816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9801, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5058] <... rmdir resumed>) = 0 [pid 9816] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9806] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15c83000 [pid 9806] mprotect(0x7f7c15c84000, 131072, PROT_READ|PROT_WRITE [pid 9816] <... openat resumed>) = 5 [pid 9806] <... mprotect resumed>) = 0 [pid 9816] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] getdents64(3, [pid 9806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ca3990, parent_tid=0x7f7c15ca3990, exit_signal=0, stack=0x7f7c15c83000, stack_size=0x20300, tls=0x7f7c15ca36c0} [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9816] <... futex resumed>) = 0 [pid 9806] <... clone3 resumed> => {parent_tid=[9818]}, 88) = 9818 [pid 9806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9816] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] close(3 [pid 9806] futex(0x7f7c15db16e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9818 attached ) = 0 [pid 5061] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... close resumed>) = 0 [pid 9818] rseq(0x7f7c15ca3fe0, 0x20, 0, 0x53053053 [pid 9806] futex(0x7f7c15db16ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9818] <... rseq resumed>) = 0 [pid 9818] set_robust_list(0x7f7c15ca39a0, 24) = 0 [pid 9818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9818] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5061] <... openat resumed>) = 3 [pid 5058] rmdir("./261" [pid 5061] newfstatat(3, "", [pid 9817] <... write resumed>) = 524288 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9817] munmap(0x7f7c0d800000, 138412032 [pid 5064] close(3 [pid 5058] mkdir("./262", 0777 [pid 5061] getdents64(3, [pid 5064] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] <... mkdir resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9811] <... write resumed>) = 53248 [pid 9811] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9819 attached ) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 3 [pid 5061] newfstatat(AT_FDCWD, "./258/binderfs", [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9819] set_robust_list(0x5555572996a0, 24 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9819 [ 210.383733][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.384391][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.394951][ T9811] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9811] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9819] <... set_robust_list resumed>) = 0 [pid 5061] unlink("./258/binderfs" [pid 9819] chdir("./262" [pid 9817] <... munmap resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 9819] <... chdir resumed>) = 0 [pid 9817] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9817] <... openat resumed>) = 4 [pid 9819] <... prctl resumed>) = 0 [pid 9819] setpgid(0, 0 [pid 9817] ioctl(4, LOOP_SET_FD, 3 [pid 9819] <... setpgid resumed>) = 0 [pid 9818] <... write resumed>) = 339968 [pid 9818] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9818] <... futex resumed>) = 1 [pid 9817] <... ioctl resumed>) = 0 [pid 9809] <... write resumed>) = 53248 [pid 9806] <... futex resumed>) = 0 [pid 9819] <... openat resumed>) = 3 [pid 9818] futex(0x7f7c15db16e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9817] close(3 [pid 9809] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] exit_group(0 [pid 9819] write(3, "1000", 4 [pid 9818] <... futex resumed>) = ? [pid 9817] <... close resumed>) = 0 [pid 9816] <... futex resumed>) = ? [pid 9814] <... write resumed>) = 339968 [pid 9811] <... futex resumed>) = ? [pid 9809] <... futex resumed>) = 0 [pid 9806] <... exit_group resumed>) = ? [pid 9819] <... write resumed>) = 4 [pid 9818] +++ exited with 0 +++ [pid 9817] close(4 [pid 9816] +++ exited with 0 +++ [pid 9814] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9811] +++ exited with 0 +++ [pid 9809] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9806] +++ exited with 0 +++ [pid 9805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9819] close(3 [pid 9817] <... close resumed>) = 0 [pid 9814] <... futex resumed>) = 0 [pid 9805] exit_group(0 [pid 9817] mkdir("./file0", 0777 [pid 9809] <... futex resumed>) = ? [pid 9819] <... close resumed>) = 0 [pid 9805] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9806, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9814] +++ exited with 0 +++ [pid 9809] +++ exited with 0 +++ [pid 9817] <... mkdir resumed>) = 0 [pid 9819] symlink("/dev/binderfs", "./binderfs" [pid 9805] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 9819] <... symlink resumed>) = 0 [pid 5061] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9805, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5058] <... close resumed>) = 0 [pid 9819] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9819] <... futex resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(AT_FDCWD, "./258/file0", [pid 9817] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9820 attached [pid 9819] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9820] set_robust_list(0x5555572996a0, 24 [pid 9819] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... restart_syscall resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9820 [pid 9820] <... set_robust_list resumed>) = 0 [pid 9819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9820] chdir("./262" [pid 9819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9817] <... mount resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9820] <... chdir resumed>) = 0 [pid 9819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9817] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5061] <... openat resumed>) = 4 [pid 5059] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9819] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9817] <... openat resumed>) = 3 [pid 5061] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9820] <... prctl resumed>) = 0 [ 210.435349][ T9809] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.440443][ T9817] loop4: detected capacity change from 0 to 1024 [pid 9819] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9817] chdir("./file0" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9820] setpgid(0, 0 [pid 9819] <... mprotect resumed>) = 0 [pid 9817] <... chdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 9820] <... setpgid resumed>) = 0 [pid 9819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9817] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(3, "", [pid 9820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9820] <... openat resumed>) = 3 [pid 9819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9817] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] getdents64(3, ./strace-static-x86_64: Process 9821 attached [pid 9820] write(3, "1000", 4 [pid 9817] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(4 [pid 5060] newfstatat(3, "", [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9821] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9820] <... write resumed>) = 4 [pid 9819] <... clone3 resumed> => {parent_tid=[9821]}, 88) = 9821 [pid 9817] <... futex resumed>) = 1 [pid 9815] <... futex resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9821] <... rseq resumed>) = 0 [pid 9820] close(3 [pid 9819] rt_sigprocmask(SIG_SETMASK, [], [pid 9817] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9815] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] rmdir("./258/file0" [pid 5060] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9821] set_robust_list(0x7f7c15ce59a0, 24 [pid 9820] <... close resumed>) = 0 [pid 9819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9815] <... futex resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./265/binderfs", [pid 9821] <... set_robust_list resumed>) = 0 [pid 9820] symlink("/dev/binderfs", "./binderfs" [pid 9819] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9815] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9821] rt_sigprocmask(SIG_SETMASK, [], [pid 9820] <... symlink resumed>) = 0 [pid 9819] <... futex resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./265/binderfs" [pid 9821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9820] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9819] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 9821] memfd_create("syzkaller", 0 [pid 9820] <... futex resumed>) = 0 [pid 9817] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./254/binderfs", [pid 5059] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9821] <... memfd_create resumed>) = 3 [pid 9820] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9817] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] rmdir("./258" [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9817] <... futex resumed>) = 1 [pid 9815] <... futex resumed>) = 0 [pid 5060] unlink("./254/binderfs" [pid 9821] <... mmap resumed>) = 0x7f7c0d800000 [pid 9820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9817] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9815] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 9817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9815] <... futex resumed>) = 0 [pid 5061] mkdir("./259", 0777 [pid 5060] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9817] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9815] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 9820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9820] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9822]}, 88) = 9822 [pid 9820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9820] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9820] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9821] 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 9822 attached ) = 524288 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5060] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./254/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9821] munmap(0x7f7c0d800000, 138412032 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9822] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 5061] <... openat resumed>) = 3 [pid 5060] getdents64(4, [pid 5059] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9821] <... munmap resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./254/file0" [pid 9821] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] <... rmdir resumed>) = 0 [pid 9821] <... openat resumed>) = 4 [pid 9821] ioctl(4, LOOP_SET_FD, 3 [pid 9822] <... rseq resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./254") = 0 [pid 5060] mkdir("./255", 0777) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 210.515405][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.526905][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.534680][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.542491][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.545792][ T9821] loop5: detected capacity change from 0 to 1024 [ 210.551306][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9821] <... ioctl resumed>) = 0 [pid 9822] set_robust_list(0x7f7c15ce59a0, 24 [pid 9815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] newfstatat(AT_FDCWD, "./265/file0", [pid 9822] <... set_robust_list resumed>) = 0 [pid 9821] close(3 [pid 9817] <... write resumed>) = 53248 [pid 9815] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9822] rt_sigprocmask(SIG_SETMASK, [], [pid 9821] <... close resumed>) = 0 [pid 9817] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9815] <... futex resumed>) = 0 [pid 5059] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9821] close(4 [pid 9817] <... futex resumed>) = 0 [pid 9815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9822] memfd_create("syzkaller", 0 [pid 9821] <... close resumed>) = 0 [pid 9817] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9815] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5059] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9822] <... memfd_create resumed>) = 3 [pid 9821] mkdir("./file0", 0777 [pid 9815] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... openat resumed>) = 4 [pid 9822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9821] <... mkdir resumed>) = 0 [pid 9815] <... mprotect resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 9822] <... mmap resumed>) = 0x7f7c0d800000 [pid 9815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9822] 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 9815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] getdents64(4, [pid 9815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9821] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5059] getdents64(4, [pid 9815] <... clone3 resumed> => {parent_tid=[9823]}, 88) = 9823 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9815] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] close(4 [pid 9822] <... write resumed>) = 524288 [pid 9815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... close resumed>) = 0 [pid 9815] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] rmdir("./265/file0" [pid 9815] <... futex resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9815] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] getdents64(3, ./strace-static-x86_64: Process 9823 attached [pid 9822] munmap(0x7f7c0d800000, 138412032 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9823] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9822] <... munmap resumed>) = 0 [pid 5060] close(3 [pid 5059] close(3 [pid 9823] <... rseq resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9823] set_robust_list(0x7f7c15cc49a0, 24 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 210.563561][ T9817] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] rmdir("./265" [pid 9823] <... set_robust_list resumed>) = 0 [pid 9822] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 9824 attached [pid 9823] rt_sigprocmask(SIG_SETMASK, [], [pid 9821] <... mount resumed>) = 0 [pid 5059] mkdir("./266", 0777 [pid 9824] set_robust_list(0x5555572996a0, 24 [pid 9823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9821] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9824 [pid 5059] <... mkdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9821] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9822] <... openat resumed>) = 4 [pid 9822] ioctl(4, LOOP_SET_FD, 3 [pid 9824] <... set_robust_list resumed>) = 0 [pid 9823] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9821] chdir("./file0" [pid 5061] <... ioctl resumed>) = 0 [pid 9821] <... chdir resumed>) = 0 [pid 9821] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9824] chdir("./255" [pid 9821] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9821] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9824] <... chdir resumed>) = 0 [pid 9823] <... openat resumed>) = 5 [pid 9819] <... futex resumed>) = 0 [pid 9824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9823] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9822] <... ioctl resumed>) = 0 [pid 9821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9819] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(3 [pid 9819] <... futex resumed>) = 0 [pid 9819] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... close resumed>) = 0 [pid 9824] setpgid(0, 0 [pid 9823] <... futex resumed>) = 1 [pid 9822] close(3 [pid 9821] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9815] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9824] <... setpgid resumed>) = 0 [pid 9823] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9822] <... close resumed>) = 0 [pid 9815] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... ioctl resumed>) = 0 [pid 9824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9822] close(4 [pid 9817] <... futex resumed>) = 0 [pid 9815] <... futex resumed>) = 1 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9825 [pid 9824] <... openat resumed>) = 3 [pid 9822] <... close resumed>) = 0 [pid 9815] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9817] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 9825 attached [pid 9824] write(3, "1000", 4 [pid 9822] mkdir("./file0", 0777 [pid 9821] <... openat resumed>) = 4 [pid 5059] close(3 [pid 9824] <... write resumed>) = 4 [pid 9822] <... mkdir resumed>) = 0 [pid 9824] close(3 [pid 9822] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9821] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9825] set_robust_list(0x5555572996a0, 24 [pid 9824] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9824] symlink("/dev/binderfs", "./binderfs" [pid 9822] <... mount resumed>) = 0 [pid 9824] <... symlink resumed>) = 0 [pid 9822] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9825] <... set_robust_list resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9822] <... openat resumed>) = 3 [pid 9822] chdir("./file0") = 0 [pid 9822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9822] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9824] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9822] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9820] <... futex resumed>) = 0 [pid 9824] <... futex resumed>) = 0 [pid 9820] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9822] <... futex resumed>) = 0 [pid 9820] <... futex resumed>) = 1 [pid 9824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9825] chdir("./259" [pid 9824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9822] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9820] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9822] <... openat resumed>) = 4 [pid 9824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9822] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9826 attached [pid 9825] <... chdir resumed>) = 0 [pid 9824] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9822] <... futex resumed>) = 1 [pid 9820] <... futex resumed>) = 0 [pid 9824] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9821] <... futex resumed>) = 1 [pid 9820] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] <... mprotect resumed>) = 0 [ 210.612205][ T9822] loop0: detected capacity change from 0 to 1024 [pid 9821] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9820] <... futex resumed>) = 0 [pid 9826] set_robust_list(0x5555572996a0, 24 [pid 9825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9820] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9819] <... futex resumed>) = 0 [pid 9826] <... set_robust_list resumed>) = 0 [pid 9825] <... prctl resumed>) = 0 [pid 9824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9822] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9819] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] chdir("./266" [pid 9825] setpgid(0, 0 [pid 9824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9826 [pid 9819] <... futex resumed>) = 1 ./strace-static-x86_64: Process 9827 attached [pid 9826] <... chdir resumed>) = 0 [pid 9825] <... setpgid resumed>) = 0 [pid 9819] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9824] <... clone3 resumed> => {parent_tid=[9827]}, 88) = 9827 [pid 9821] <... futex resumed>) = 0 [pid 9827] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9824] rt_sigprocmask(SIG_SETMASK, [], [pid 9821] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9827] <... rseq resumed>) = 0 [pid 9826] <... prctl resumed>) = 0 [pid 9827] set_robust_list(0x7f7c15ce59a0, 24 [pid 9826] setpgid(0, 0 [pid 9825] <... openat resumed>) = 3 [pid 9827] <... set_robust_list resumed>) = 0 [pid 9826] <... setpgid resumed>) = 0 [pid 9827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9827] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9826] <... openat resumed>) = 3 [pid 9825] write(3, "1000", 4 [pid 9824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9824] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9824] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9817] <... write resumed>) = 339968 [pid 9817] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 210.662091][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.669384][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.681697][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.689220][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.692022][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9817] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9827] <... futex resumed>) = 0 [pid 9826] write(3, "1000", 4 [pid 9825] <... write resumed>) = 4 [pid 9820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9815] exit_group(0 [pid 9820] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9815] <... exit_group resumed>) = ? [pid 9827] memfd_create("syzkaller", 0 [pid 9826] <... write resumed>) = 4 [pid 9825] close(3 [pid 9823] <... futex resumed>) = ? [pid 9817] <... futex resumed>) = ? [pid 9823] +++ exited with 0 +++ [pid 9820] <... futex resumed>) = 0 [pid 9820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9817] +++ exited with 0 +++ [pid 9820] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9820] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9828]}, 88) = 9828 [pid 9820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9820] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9820] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9828 attached [pid 9828] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9828] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9828] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9828] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9820] <... futex resumed>) = 0 [pid 9820] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9820] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9828] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9825] <... close resumed>) = 0 [pid 9826] close(3 [pid 9819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9825] symlink("/dev/binderfs", "./binderfs" [pid 9827] <... memfd_create resumed>) = 3 [pid 9826] <... close resumed>) = 0 [pid 9825] <... symlink resumed>) = 0 [pid 9819] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9827] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9826] symlink("/dev/binderfs", "./binderfs" [pid 9825] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9819] <... futex resumed>) = 0 [pid 9815] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9815, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5063] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./261/binderfs") = 0 [ 210.706992][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.715381][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.721207][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.734454][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.738292][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.746043][ T9821] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9827] 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 9826] <... symlink resumed>) = 0 [pid 9825] <... futex resumed>) = 0 [pid 9819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9819] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9829]}, 88) = 9829 [pid 9819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9819] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9819] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9825] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9826] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9826] <... futex resumed>) = 0 [pid 9826] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9825] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 9829 attached [pid 9828] <... write resumed>) = 339968 [pid 9827] <... write resumed>) = 524288 [pid 9826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9825] <... mprotect resumed>) = 0 [pid 9822] <... write resumed>) = 53248 [pid 9821] <... write resumed>) = 53248 [pid 9829] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9828] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9822] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9821] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9828] <... futex resumed>) = 1 [pid 9825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9822] <... futex resumed>) = 0 [pid 9821] <... futex resumed>) = 0 [pid 9820] <... futex resumed>) = 0 [pid 9829] <... rseq resumed>) = 0 [pid 9828] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9822] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9820] exit_group(0./strace-static-x86_64: Process 9830 attached [pid 9829] set_robust_list(0x7f7c15cc49a0, 24 [pid 9828] <... futex resumed>) = ? [pid 9827] munmap(0x7f7c0d800000, 138412032 [pid 9826] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9822] <... futex resumed>) = ? [pid 9821] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9820] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = 0 [pid 9830] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9829] <... set_robust_list resumed>) = 0 [pid 9828] +++ exited with 0 +++ [pid 9826] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9825] <... clone3 resumed> => {parent_tid=[9830]}, 88) = 9830 [pid 9822] +++ exited with 0 +++ [pid 9829] rt_sigprocmask(SIG_SETMASK, [], [pid 9826] <... mprotect resumed>) = 0 [pid 9825] rt_sigprocmask(SIG_SETMASK, [], [pid 9829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9829] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9825] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9829] <... openat resumed>) = 5 [pid 9826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9825] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9831 attached [pid 9830] <... rseq resumed>) = 0 [pid 9829] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9825] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9820] +++ exited with 0 +++ [pid 5063] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9831] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9830] set_robust_list(0x7f7c15ce59a0, 24 [pid 9829] <... futex resumed>) = 1 [pid 9826] <... clone3 resumed> => {parent_tid=[9831]}, 88) = 9831 [pid 9819] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9820, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 9831] <... rseq resumed>) = 0 [pid 9830] <... set_robust_list resumed>) = 0 [pid 9829] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9826] rt_sigprocmask(SIG_SETMASK, [], [pid 9819] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./261/file0", [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9827] <... munmap resumed>) = 0 [pid 9831] set_robust_list(0x7f7c15ce59a0, 24 [pid 9830] rt_sigprocmask(SIG_SETMASK, [], [pid 9826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9821] <... futex resumed>) = 0 [pid 9819] <... futex resumed>) = 1 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9827] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] <... restart_syscall resumed>) = 0 [pid 9831] <... set_robust_list resumed>) = 0 [pid 9830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9826] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9821] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9819] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9831] rt_sigprocmask(SIG_SETMASK, [], [pid 9830] memfd_create("syzkaller", 0 [pid 9827] <... openat resumed>) = 4 [pid 9826] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9826] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9831] memfd_create("syzkaller", 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9831] <... memfd_create resumed>) = 3 [pid 5063] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] newfstatat(3, "", [pid 9831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9830] <... memfd_create resumed>) = 3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9831] <... mmap resumed>) = 0x7f7c0d800000 [pid 9827] ioctl(4, LOOP_SET_FD, 3 [pid 5063] <... openat resumed>) = 4 [pid 5058] getdents64(3, [pid 9831] 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 5063] newfstatat(4, "", [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./262/binderfs") = 0 [pid 5058] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9827] <... ioctl resumed>) = 0 [pid 5063] close(4 [pid 9830] <... mmap resumed>) = 0x7f7c0d800000 [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./261/file0") = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 9831] <... write resumed>) = 524288 [pid 9831] munmap(0x7f7c0d800000, 138412032 [pid 9830] 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 9827] close(3 [pid 9821] <... write resumed>) = 339968 [pid 5063] <... close resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9831] <... munmap resumed>) = 0 [pid 9827] <... close resumed>) = 0 [pid 5063] rmdir("./261" [pid 9831] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9827] close(4 [pid 5058] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9831] <... openat resumed>) = 4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9831] ioctl(4, LOOP_SET_FD, 3 [pid 5058] newfstatat(AT_FDCWD, "./262/file0", [pid 9830] <... write resumed>) = 524288 [pid 9827] <... close resumed>) = 0 [pid 9821] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rmdir resumed>) = 0 [pid 9827] mkdir("./file0", 0777 [pid 9821] <... futex resumed>) = 1 [pid 9819] <... futex resumed>) = 0 [pid 5063] mkdir("./262", 0777 [pid 9830] munmap(0x7f7c0d800000, 138412032 [pid 9827] <... mkdir resumed>) = 0 [ 210.752824][ T9822] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.781668][ T9827] loop2: detected capacity change from 0 to 1024 [pid 9821] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9819] exit_group(0 [pid 5063] <... mkdir resumed>) = 0 [pid 9830] <... munmap resumed>) = 0 [pid 9827] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9821] <... futex resumed>) = ? [pid 9819] <... exit_group resumed>) = ? [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9829] <... futex resumed>) = ? [pid 9827] <... mount resumed>) = 0 [pid 9821] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 3 [pid 9830] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9827] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9830] <... openat resumed>) = 4 [pid 9827] <... openat resumed>) = 3 [pid 9827] chdir("./file0") = 0 [pid 9830] ioctl(4, LOOP_SET_FD, 3 [pid 9827] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9831] <... ioctl resumed>) = 0 [pid 9829] +++ exited with 0 +++ [pid 9819] +++ exited with 0 +++ [pid 5058] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9831] close(3 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9831] <... close resumed>) = 0 [pid 9831] close(4 [pid 5058] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9827] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9827] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9819, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9827] <... futex resumed>) = 1 [pid 9824] <... futex resumed>) = 0 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 9824] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... restart_syscall resumed>) = 0 [pid 9824] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 9824] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] newfstatat(4, "", [pid 5064] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9827] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(4, [pid 9831] <... close resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9831] mkdir("./file0", 0777 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9831] <... mkdir resumed>) = 0 [pid 9827] <... openat resumed>) = 4 [pid 5064] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 9831] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9827] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(3, "", [pid 9827] <... futex resumed>) = 1 [pid 9824] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] rmdir("./262/file0" [pid 9824] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(3, [pid 9824] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9824] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... rmdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./262/binderfs", [pid 5058] getdents64(3, [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./262/binderfs" [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5064] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] close(3 [pid 9827] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5058] <... close resumed>) = 0 [pid 9831] <... mount resumed>) = 0 [pid 5058] rmdir("./262" [pid 9830] <... ioctl resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] mkdir("./263", 0777 [pid 9830] close(3 [pid 5058] <... mkdir resumed>) = 0 [pid 9830] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9831] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9830] close(4 [pid 9831] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 9830] <... close resumed>) = 0 [pid 9830] mkdir("./file0", 0777) = 0 [pid 9830] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9831] chdir("./file0" [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9831] <... chdir resumed>) = 0 [pid 9831] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9830] <... mount resumed>) = 0 [ 210.821457][ T9831] loop1: detected capacity change from 0 to 1024 [ 210.825909][ T9830] loop3: detected capacity change from 0 to 1024 [ 210.844872][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.859165][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9831] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9830] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9826] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 9830] <... openat resumed>) = 3 [pid 9824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] close(3 [pid 9830] chdir("./file0" [pid 9824] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 9830] <... chdir resumed>) = 0 [pid 9824] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9830] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9826] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9831] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 9832 attached [pid 9830] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9824] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9832 [pid 9832] set_robust_list(0x5555572996a0, 24 [pid 9830] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9832] <... set_robust_list resumed>) = 0 [pid 9830] <... futex resumed>) = 1 [pid 9825] <... futex resumed>) = 0 [pid 9824] <... mprotect resumed>) = 0 [pid 9832] chdir("./262" [pid 9830] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9825] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9832] <... chdir resumed>) = 0 [pid 9831] <... openat resumed>) = 4 [pid 9826] <... futex resumed>) = 0 [pid 9825] <... futex resumed>) = 0 [pid 9824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9831] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9825] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9832] <... prctl resumed>) = 0 [pid 9831] <... futex resumed>) = 0 [pid 9830] <... openat resumed>) = 4 ./strace-static-x86_64: Process 9833 attached [pid 9832] setpgid(0, 0 [pid 9831] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9830] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9833] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9826] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9833] <... rseq resumed>) = 0 [pid 9832] <... setpgid resumed>) = 0 [pid 9831] <... futex resumed>) = 0 [pid 9830] <... futex resumed>) = 1 [pid 9826] <... futex resumed>) = 1 [pid 9825] <... futex resumed>) = 0 [pid 9824] <... clone3 resumed> => {parent_tid=[9833]}, 88) = 9833 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9833] set_robust_list(0x7f7c15cc49a0, 24 [pid 9832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9831] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9830] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9826] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9825] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] newfstatat(AT_FDCWD, "./262/file0", [pid 9832] <... openat resumed>) = 3 [pid 9825] <... futex resumed>) = 0 [pid 9824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9832] write(3, "1000", 4 [pid 9825] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9824] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9832] <... write resumed>) = 4 [pid 9824] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9832] close(3 [pid 9824] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9832] <... close resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 9832] symlink("/dev/binderfs", "./binderfs" [pid 5064] newfstatat(4, "", [pid 9832] <... symlink resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9832] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(4, [pid 9832] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9832] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5064] getdents64(4, [pid 9832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5064] close(4 [pid 9832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... close resumed>) = 0 [pid 9832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] rmdir("./262/file0" [pid 9832] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5064] <... rmdir resumed>) = 0 [pid 9832] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5064] getdents64(3, [pid 9832] <... mprotect resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] close(3 [pid 9832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... close resumed>) = 0 [pid 9832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5064] rmdir("./262") = 0 [ 210.880105][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.908339][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9832] <... clone3 resumed> => {parent_tid=[9834]}, 88) = 9834 [pid 5064] mkdir("./263", 0777 [pid 9832] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... mkdir resumed>) = 0 [pid 9833] <... set_robust_list resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9832] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9834 attached [pid 9832] <... futex resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9834] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9833] rt_sigprocmask(SIG_SETMASK, [], [pid 9832] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] close(3 [pid 9834] <... rseq resumed>) = 0 [pid 9834] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9834] memfd_create("syzkaller", 0) = 3 [pid 9834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9834] 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 9833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9833] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 9835 attached ) = 5 [pid 9826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9835] set_robust_list(0x5555572996a0, 24 [pid 9826] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9833] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] <... futex resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9835 [pid 9833] <... futex resumed>) = 0 [pid 9826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9833] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9826] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9825] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9824] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9825] <... futex resumed>) = 0 [pid 9824] <... futex resumed>) = 0 [pid 9834] <... write resumed>) = 524288 [pid 9826] <... mprotect resumed>) = 0 [pid 9825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9824] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9834] munmap(0x7f7c0d800000, 138412032 [pid 9826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9825] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9834] <... munmap resumed>) = 0 [pid 9826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9825] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9835] <... set_robust_list resumed>) = 0 [pid 9834] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9825] <... mprotect resumed>) = 0 [ 210.925953][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.931527][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.935084][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.946720][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.957791][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9835] chdir("./263" [pid 9834] <... openat resumed>) = 4 [pid 9825] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9836 attached [pid 9835] <... chdir resumed>) = 0 [pid 9834] ioctl(4, LOOP_SET_FD, 3 [pid 9825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9836] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9826] <... clone3 resumed> => {parent_tid=[9836]}, 88) = 9836 [pid 9825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9835] <... prctl resumed>) = 0 [pid 9835] setpgid(0, 0./strace-static-x86_64: Process 9837 attached [pid 9836] <... rseq resumed>) = 0 [pid 9826] rt_sigprocmask(SIG_SETMASK, [], [pid 9836] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9825] <... clone3 resumed> => {parent_tid=[9837]}, 88) = 9837 [pid 9825] rt_sigprocmask(SIG_SETMASK, [], [pid 9836] rt_sigprocmask(SIG_SETMASK, [], [pid 9825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9825] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9836] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9834] <... ioctl resumed>) = 0 [pid 9825] <... futex resumed>) = 0 [pid 9825] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9837] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9834] close(3 [pid 5064] <... ioctl resumed>) = 0 [pid 9837] <... rseq resumed>) = 0 [pid 9834] <... close resumed>) = 0 [pid 5064] close(3 [pid 9837] set_robust_list(0x7f7c15cc49a0, 24 [pid 9834] close(4 [pid 5064] <... close resumed>) = 0 [pid 9837] <... set_robust_list resumed>) = 0 [pid 9834] <... close resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9838 attached [pid 9837] rt_sigprocmask(SIG_SETMASK, [], [pid 9835] <... setpgid resumed>) = 0 [pid 9834] mkdir("./file0", 0777 [pid 9826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9826] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9835] <... openat resumed>) = 3 [pid 9834] <... mkdir resumed>) = 0 [pid 9826] <... futex resumed>) = 1 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9838 [pid 9826] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9835] write(3, "1000", 4) = 4 [pid 9838] set_robust_list(0x5555572996a0, 24 [pid 9837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9836] <... futex resumed>) = 0 [pid 9835] close(3 [pid 9834] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9835] <... close resumed>) = 0 [pid 9838] <... set_robust_list resumed>) = 0 [pid 9838] chdir("./263" [pid 9837] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9836] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9835] symlink("/dev/binderfs", "./binderfs" [pid 9838] <... chdir resumed>) = 0 [pid 9837] <... openat resumed>) = 5 [pid 9836] <... openat resumed>) = 5 [pid 9835] <... symlink resumed>) = 0 [pid 9838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9838] setpgid(0, 0 [pid 9837] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [ 210.974953][ T9834] loop4: detected capacity change from 0 to 1024 [ 210.983431][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.991134][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.993515][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [ 210.999676][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9836] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9838] <... setpgid resumed>) = 0 [pid 9837] <... futex resumed>) = 1 [pid 9836] <... futex resumed>) = 1 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] <... futex resumed>) = 0 [pid 9825] <... futex resumed>) = 0 [pid 9838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9836] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9835] <... futex resumed>) = 0 [pid 9826] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9825] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9835] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9826] <... futex resumed>) = 0 [pid 9826] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9838] <... openat resumed>) = 3 [pid 9837] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9834] <... mount resumed>) = 0 [pid 9825] <... futex resumed>) = 0 [pid 9838] write(3, "1000", 4 [pid 9835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9838] <... write resumed>) = 4 [pid 9835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9838] close(3) = 0 [pid 9835] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9825] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9835] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9834] <... openat resumed>) = 3 [pid 9838] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9838] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9835] <... mprotect resumed>) = 0 [pid 9838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9834] chdir("./file0" [pid 9838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9834] <... chdir resumed>) = 0 [pid 9838] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9834] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9838] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9834] <... openat resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 9839 attached [pid 9838] <... mprotect resumed>) = 0 [pid 9835] <... clone3 resumed> => {parent_tid=[9839]}, 88) = 9839 [pid 9834] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9835] rt_sigprocmask(SIG_SETMASK, [], [pid 9834] <... futex resumed>) = 1 [pid 9832] <... futex resumed>) = 0 [pid 9839] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9834] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9832] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9831] <... write resumed>) = 53248 [pid 9839] set_robust_list(0x7f7c15ce59a0, 24 [pid 9838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9835] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9832] <... futex resumed>) = 0 [pid 9831] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9835] <... futex resumed>) = 0 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9831] <... futex resumed>) = 0 [pid 9831] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9839] <... set_robust_list resumed>) = 0 [pid 9834] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9832] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9839] rt_sigprocmask(SIG_SETMASK, [], [pid 9838] <... clone3 resumed> => {parent_tid=[9840]}, 88) = 9840 [pid 9838] rt_sigprocmask(SIG_SETMASK, [], [pid 9839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9839] memfd_create("syzkaller", 0 [pid 9838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9839] <... memfd_create resumed>) = 3 [pid 9838] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9838] <... futex resumed>) = 0 [ 211.029102][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.042405][ T9831] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.062242][ T9827] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9838] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9840 attached [pid 9839] <... mmap resumed>) = 0x7f7c0d800000 [pid 9836] <... write resumed>) = 339968 [pid 9833] <... write resumed>) = 339968 [pid 9826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9840] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9839] 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 9836] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9833] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] exit_group(0 [pid 9840] <... rseq resumed>) = 0 [pid 9833] <... futex resumed>) = 0 [pid 9831] <... futex resumed>) = ? [pid 9826] <... exit_group resumed>) = ? [pid 9840] set_robust_list(0x7f7c15ce59a0, 24 [pid 9833] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9831] +++ exited with 0 +++ [pid 9840] <... set_robust_list resumed>) = 0 [pid 9840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9840] memfd_create("syzkaller", 0 [pid 9836] <... futex resumed>) = ? [pid 9840] <... memfd_create resumed>) = 3 [pid 9840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9837] <... write resumed>) = 339968 [pid 9834] <... openat resumed>) = 4 [pid 9830] <... write resumed>) = 53248 [pid 9827] <... write resumed>) = 53248 [pid 9840] 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 9837] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9836] +++ exited with 0 +++ [pid 9834] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9830] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9827] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9826] +++ exited with 0 +++ [pid 9825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9839] <... write resumed>) = 524288 [pid 9837] <... futex resumed>) = 0 [pid 9834] <... futex resumed>) = 1 [pid 9832] <... futex resumed>) = 0 [pid 9830] <... futex resumed>) = 0 [pid 9827] <... futex resumed>) = 0 [pid 9825] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9826, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9834] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9832] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9827] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9825] <... exit_group resumed>) = ? [pid 9824] exit_group(0 [pid 9833] <... futex resumed>) = ? [pid 9824] <... exit_group resumed>) = ? [pid 9833] +++ exited with 0 +++ [pid 9832] <... futex resumed>) = 0 [pid 9830] +++ exited with 0 +++ [pid 9827] <... futex resumed>) = ? [pid 5059] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9827] +++ exited with 0 +++ [pid 9824] +++ exited with 0 +++ [pid 5059] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9832] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9824, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./266/binderfs") = 0 [pid 5059] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./255/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./255/binderfs") = 0 [ 211.082116][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.089396][ T9830] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.109065][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.119887][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9840] <... write resumed>) = 524288 [pid 9839] munmap(0x7f7c0d800000, 138412032 [pid 9837] +++ exited with 0 +++ [pid 9825] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9825, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5061] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./259/binderfs") = 0 [pid 5061] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9840] munmap(0x7f7c0d800000, 138412032 [pid 9839] <... munmap resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9840] <... munmap resumed>) = 0 [pid 9839] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... umount2 resumed>) = 0 [pid 9834] <... write resumed>) = 53248 [pid 9832] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9834] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9832] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9834] <... futex resumed>) = 0 [pid 9832] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9834] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9841 attached [pid 5059] newfstatat(AT_FDCWD, "./266/file0", [pid 9841] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9832] <... clone3 resumed> => {parent_tid=[9841]}, 88) = 9841 [pid 9841] <... rseq resumed>) = 0 [pid 9832] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9841] set_robust_list(0x7f7c15cc49a0, 24 [pid 9832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9841] <... set_robust_list resumed>) = 0 [pid 9832] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9841] rt_sigprocmask(SIG_SETMASK, [], [pid 9840] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9832] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9840] <... openat resumed>) = 4 [pid 9839] <... openat resumed>) = 4 [pid 9832] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9841] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 9840] ioctl(4, LOOP_SET_FD, 3 [pid 9839] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./255/file0", [pid 5059] newfstatat(4, "", [pid 9841] <... openat resumed>) = 5 [pid 5061] newfstatat(AT_FDCWD, "./259/file0", [pid 9841] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9841] <... futex resumed>) = 1 [pid 9832] <... futex resumed>) = 0 [pid 9841] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9832] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9834] <... futex resumed>) = 0 [pid 9832] <... futex resumed>) = 1 [pid 9834] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9832] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] openat(AT_FDCWD, "./255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... openat resumed>) = 4 [pid 9840] <... ioctl resumed>) = 0 [pid 9839] <... ioctl resumed>) = 0 [pid 9834] <... write resumed>) = 339968 [pid 5061] newfstatat(4, "", [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9840] close(3 [pid 9839] close(3 [pid 9834] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(4, "", [pid 5059] getdents64(4, [pid 9840] <... close resumed>) = 0 [pid 9839] <... close resumed>) = 0 [pid 9834] <... futex resumed>) = 1 [pid 9832] <... futex resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9840] close(4 [pid 9839] close(4 [pid 9834] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9832] exit_group(0 [pid 5061] getdents64(4, [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9841] <... futex resumed>) = ? [pid 9840] <... close resumed>) = 0 [pid 9834] <... futex resumed>) = ? [pid 9832] <... exit_group resumed>) = ? [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, [pid 9841] +++ exited with 0 +++ [pid 9840] mkdir("./file0", 0777 [pid 9839] <... close resumed>) = 0 [pid 9834] +++ exited with 0 +++ [pid 9832] +++ exited with 0 +++ [pid 5061] getdents64(4, [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9832, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 9840] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 9839] mkdir("./file0", 0777 [pid 5063] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./266/file0" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] close(4 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9840] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] <... close resumed>) = 0 [pid 5060] close(4 [pid 5063] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] rmdir("./259/file0" [pid 5060] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9839] <... mkdir resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] rmdir("./255/file0" [pid 5059] getdents64(3, [pid 9839] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] newfstatat(3, "", [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./266" [pid 5060] <... rmdir resumed>) = 0 [pid 9840] <... mount resumed>) = 0 [pid 9839] <... mount resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] getdents64(3, [pid 5059] <... rmdir resumed>) = 0 [pid 9839] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5059] mkdir("./267", 0777 [ 211.128362][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.136691][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.146008][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.153689][ T9834] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.167314][ T9840] loop5: detected capacity change from 0 to 1024 [ 211.175203][ T9839] loop0: detected capacity change from 0 to 1024 [pid 9840] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9839] <... openat resumed>) = 3 [pid 9840] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9839] chdir("./file0" [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(3, [pid 5059] <... mkdir resumed>) = 0 [pid 9839] <... chdir resumed>) = 0 [pid 5063] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9839] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9840] chdir("./file0" [pid 9839] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] close(3 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5063] newfstatat(AT_FDCWD, "./262/binderfs", [pid 9840] <... chdir resumed>) = 0 [pid 9839] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9840] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9839] <... futex resumed>) = 1 [pid 9835] <... futex resumed>) = 0 [pid 5063] unlink("./262/binderfs" [pid 5061] rmdir("./259" [pid 5060] <... close resumed>) = 0 [pid 9840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9839] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9835] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... unlink resumed>) = 0 [pid 5060] rmdir("./255" [pid 9840] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9835] <... futex resumed>) = 0 [pid 5063] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... rmdir resumed>) = 0 [pid 9838] <... futex resumed>) = 0 [pid 9838] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9838] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9840] <... futex resumed>) = 1 [pid 9839] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] mkdir("./260", 0777 [pid 5060] mkdir("./256", 0777 [pid 9839] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9839] <... futex resumed>) = 1 [pid 9835] <... futex resumed>) = 0 [pid 9839] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9835] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9835] <... futex resumed>) = 0 [pid 9839] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9840] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] newfstatat(AT_FDCWD, "./262/file0", [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 9840] <... openat resumed>) = 4 [pid 5063] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] close(3 [pid 9840] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... close resumed>) = 0 [pid 9838] <... futex resumed>) = 0 [pid 9840] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9838] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... openat resumed>) = 4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9838] <... futex resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 9838] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9842 ./strace-static-x86_64: Process 9842 attached [ 211.243641][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.252092][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.259848][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.268316][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.277932][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.278361][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] getdents64(4, [pid 9842] set_robust_list(0x5555572996a0, 24 [pid 9839] <... write resumed>) = 53248 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9842] <... set_robust_list resumed>) = 0 [pid 9839] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(4, [pid 9842] chdir("./267" [pid 9839] <... futex resumed>) = 1 [pid 9835] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9842] <... chdir resumed>) = 0 [pid 9839] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9835] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] close(4 [pid 9842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9835] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9842] <... prctl resumed>) = 0 [pid 9839] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] rmdir("./262/file0" [pid 9842] setpgid(0, 0 [pid 9839] <... openat resumed>) = 5 [pid 5063] <... rmdir resumed>) = 0 [pid 9842] <... setpgid resumed>) = 0 [pid 9842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9842] <... openat resumed>) = 3 [pid 5063] close(3 [pid 9842] write(3, "1000", 4 [pid 9839] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 9842] <... write resumed>) = 4 [pid 9839] <... futex resumed>) = 1 [pid 9835] <... futex resumed>) = 0 [pid 5063] rmdir("./262" [pid 9842] close(3 [pid 9839] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9835] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rmdir resumed>) = 0 [pid 9842] <... close resumed>) = 0 [pid 9839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9835] <... futex resumed>) = 0 [pid 9842] symlink("/dev/binderfs", "./binderfs" [pid 9839] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9835] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] mkdir("./263", 0777 [pid 9842] <... symlink resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 9842] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9842] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] <... openat resumed>) = 3 [pid 9842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9842] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5061] close(3 [pid 5060] close(3 [pid 9842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9843]}, 88) = 9843 [pid 9842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9842] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9842] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9838] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 9844 attached [pid 9844] set_robust_list(0x5555572996a0, 24) = 0 [pid 9844] chdir("./256") = 0 [pid 9844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9844] setpgid(0, 0 [pid 9838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9844 [pid 9844] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9845 attached ./strace-static-x86_64: Process 9843 attached [pid 9844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9838] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9845 [pid 9845] set_robust_list(0x5555572996a0, 24 [pid 9844] <... openat resumed>) = 3 [pid 9843] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9839] <... write resumed>) = 339968 [pid 9838] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9839] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9844] write(3, "1000", 4 [pid 9843] <... rseq resumed>) = 0 [pid 9839] <... futex resumed>) = 1 [pid 9838] <... mprotect resumed>) = 0 [pid 9835] <... futex resumed>) = 0 [pid 9844] <... write resumed>) = 4 [pid 9839] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9835] exit_group(0 [pid 9845] <... set_robust_list resumed>) = 0 [pid 9844] close(3 [pid 9843] set_robust_list(0x7f7c15ce59a0, 24 [pid 9839] <... futex resumed>) = ? [pid 9838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9835] <... exit_group resumed>) = ? [pid 9838] <... rt_sigprocmask resumed>[], 8) = 0 [ 211.285650][ T9839] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.293738][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9845] chdir("./260" [pid 9843] <... set_robust_list resumed>) = 0 [pid 9839] +++ exited with 0 +++ [pid 9838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9835] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9835, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9843] rt_sigprocmask(SIG_SETMASK, [], [pid 9844] <... close resumed>) = 0 ./strace-static-x86_64: Process 9846 attached [pid 9845] <... chdir resumed>) = 0 [pid 9843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9846] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9843] memfd_create("syzkaller", 0 [pid 9838] <... clone3 resumed> => {parent_tid=[9846]}, 88) = 9846 [pid 9846] set_robust_list(0x7f7c15cc49a0, 24 [pid 9845] <... prctl resumed>) = 0 [pid 9843] <... memfd_create resumed>) = 3 [pid 9838] rt_sigprocmask(SIG_SETMASK, [], [pid 9846] <... set_robust_list resumed>) = 0 [pid 9845] setpgid(0, 0 [pid 9843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9846] rt_sigprocmask(SIG_SETMASK, [], [pid 9845] <... setpgid resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9843] <... mmap resumed>) = 0x7f7c0d800000 [pid 9846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9838] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9846] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9844] symlink("/dev/binderfs", "./binderfs" [pid 9838] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 9846] <... openat resumed>) = 5 [pid 9844] <... symlink resumed>) = 0 [pid 9838] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] newfstatat(3, "", [pid 9846] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9844] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9846] <... futex resumed>) = 0 [pid 9845] <... openat resumed>) = 3 [pid 9844] <... futex resumed>) = 0 [pid 9838] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] getdents64(3, [pid 9846] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9845] write(3, "1000", 4 [pid 9844] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9838] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9843] 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 5058] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9845] <... write resumed>) = 4 [pid 9844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9843] <... write resumed>) = 524288 [pid 9838] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... ioctl resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9845] close(3 [pid 5058] newfstatat(AT_FDCWD, "./263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9845] <... close resumed>) = 0 [pid 5058] unlink("./263/binderfs" [pid 9845] symlink("/dev/binderfs", "./binderfs" [pid 5058] <... unlink resumed>) = 0 [pid 5058] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9845] <... symlink resumed>) = 0 [pid 9844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9844] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9847]}, 88) = 9847 [pid 9844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9844] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9844] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5063] close(3) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9845] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9845] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9848 ./strace-static-x86_64: Process 9847 attached [pid 9847] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9847] set_robust_list(0x7f7c15ce59a0, 24) = 0 ./strace-static-x86_64: Process 9848 attached [pid 9847] rt_sigprocmask(SIG_SETMASK, [], [pid 9848] set_robust_list(0x5555572996a0, 24 [pid 9847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9848] <... set_robust_list resumed>) = 0 [pid 9847] memfd_create("syzkaller", 0 [pid 9848] chdir("./263" [pid 9847] <... memfd_create resumed>) = 3 [pid 9847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9843] munmap(0x7f7c0d800000, 138412032 [pid 9845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9843] <... munmap resumed>) = 0 [pid 9848] <... chdir resumed>) = 0 [pid 9845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9843] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9848] <... prctl resumed>) = 0 [pid 9848] setpgid(0, 0 [pid 9845] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9843] <... openat resumed>) = 4 [ 211.344650][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.352370][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.375025][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9848] <... setpgid resumed>) = 0 [pid 9845] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9843] ioctl(4, LOOP_SET_FD, 3 [pid 9847] 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 9845] <... mprotect resumed>) = 0 [pid 9848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9848] <... openat resumed>) = 3 [pid 9848] write(3, "1000", 4 [pid 9847] <... write resumed>) = 524288 [pid 9848] <... write resumed>) = 4 [pid 9847] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9848] close(3 [pid 9847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9848] <... close resumed>) = 0 [pid 9847] <... openat resumed>) = 4 [pid 9848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9847] ioctl(4, LOOP_SET_FD, 3 [pid 9845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9848] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9848] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9848] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9849 attached [pid 9849] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9845] <... clone3 resumed> => {parent_tid=[9849]}, 88) = 9849 [pid 9849] <... rseq resumed>) = 0 [pid 9848] <... clone3 resumed> => {parent_tid=[9850]}, 88) = 9850 [pid 9845] rt_sigprocmask(SIG_SETMASK, [], [pid 9849] set_robust_list(0x7f7c15ce59a0, 24 [pid 9848] rt_sigprocmask(SIG_SETMASK, [], [pid 9845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9849] <... set_robust_list resumed>) = 0 [pid 9848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9845] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9849] rt_sigprocmask(SIG_SETMASK, [], [pid 9848] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9845] <... futex resumed>) = 0 [pid 9849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9845] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9840] <... write resumed>) = 53248 [pid 9848] <... futex resumed>) = 0 [pid 9840] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9848] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9840] <... futex resumed>) = 0 [pid 9840] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9850 attached [pid 9850] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9850] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9850] memfd_create("syzkaller", 0) = 3 [pid 9850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9850] 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 9849] memfd_create("syzkaller", 0 [pid 9838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9849] <... memfd_create resumed>) = 3 [pid 9847] <... ioctl resumed>) = 0 [pid 9847] close(3) = 0 [pid 9847] close(4) = 0 [pid 9847] mkdir("./file0", 0777) = 0 [pid 9847] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5058] <... umount2 resumed>) = 0 [pid 5058] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9850] <... write resumed>) = 524288 [pid 9849] 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 9847] <... mount resumed>) = 0 [pid 9846] <... write resumed>) = 339968 [pid 9843] <... ioctl resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9850] munmap(0x7f7c0d800000, 138412032 [pid 9849] <... write resumed>) = 524288 [pid 9847] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9846] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9843] close(3 [pid 9838] exit_group(0 [pid 5058] newfstatat(AT_FDCWD, "./263/file0", [pid 9840] <... futex resumed>) = ? [pid 9838] <... exit_group resumed>) = ? [pid 9850] <... munmap resumed>) = 0 [pid 9840] +++ exited with 0 +++ [pid 9846] <... futex resumed>) = ? [pid 9843] <... close resumed>) = 0 [pid 9843] close(4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 9847] <... openat resumed>) = 3 [pid 9843] <... close resumed>) = 0 [pid 5058] newfstatat(4, "", [pid 9847] chdir("./file0" [pid 9843] mkdir("./file0", 0777 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9847] <... chdir resumed>) = 0 [ 211.399011][ T9840] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.409713][ T9843] loop1: detected capacity change from 0 to 1024 [ 211.414923][ T9847] loop2: detected capacity change from 0 to 1024 [pid 5058] getdents64(4, [pid 9847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9843] <... mkdir resumed>) = 0 [pid 5058] getdents64(4, [pid 9847] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9849] munmap(0x7f7c0d800000, 138412032 [pid 9847] <... futex resumed>) = 1 [pid 9844] <... futex resumed>) = 0 [pid 5058] close(4 [pid 9850] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9849] <... munmap resumed>) = 0 [pid 9847] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9844] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 9850] <... openat resumed>) = 4 [pid 9847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9846] +++ exited with 0 +++ [pid 9844] <... futex resumed>) = 0 [pid 9843] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9838] +++ exited with 0 +++ [pid 5058] rmdir("./263/file0" [pid 9850] ioctl(4, LOOP_SET_FD, 3 [pid 9849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9847] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9844] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... rmdir resumed>) = 0 [pid 9849] <... openat resumed>) = 4 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 9849] ioctl(4, LOOP_SET_FD, 3 [pid 5058] rmdir("./263" [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9838, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5064] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] <... rmdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9847] <... openat resumed>) = 4 [pid 5064] <... openat resumed>) = 3 [pid 5058] mkdir("./264", 0777 [pid 9847] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(3, "", [pid 5058] <... mkdir resumed>) = 0 [pid 9847] <... futex resumed>) = 1 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9844] <... futex resumed>) = 0 [pid 9847] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9844] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... openat resumed>) = 3 [pid 9847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9844] <... futex resumed>) = 0 [pid 5064] getdents64(3, [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9844] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9847] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9850] <... ioctl resumed>) = 0 [pid 9849] <... ioctl resumed>) = 0 [pid 5064] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9850] close(3 [pid 9849] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9850] <... close resumed>) = 0 [pid 9849] <... close resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./263/binderfs", [pid 9850] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9850] <... close resumed>) = 0 [pid 9850] mkdir("./file0", 0777 [pid 9849] close(4 [pid 9850] <... mkdir resumed>) = 0 [pid 9843] <... mount resumed>) = 0 [pid 5064] unlink("./263/binderfs" [pid 9850] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9849] <... close resumed>) = 0 [pid 9843] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] <... unlink resumed>) = 0 [pid 9843] <... openat resumed>) = 3 [pid 9849] mkdir("./file0", 0777 [pid 5064] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9849] <... mkdir resumed>) = 0 [pid 9843] chdir("./file0" [pid 9849] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9843] <... chdir resumed>) = 0 [pid 9843] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9850] <... mount resumed>) = 0 [pid 9843] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9843] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9842] <... futex resumed>) = 0 [pid 9850] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9843] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9842] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9850] <... openat resumed>) = 3 [pid 9843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9842] <... futex resumed>) = 0 [pid 9850] chdir("./file0" [pid 9843] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9842] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9850] <... chdir resumed>) = 0 [pid 9850] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9850] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9848] <... futex resumed>) = 0 [pid 9848] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 211.464891][ T9850] loop4: detected capacity change from 0 to 1024 [ 211.467338][ T9849] loop3: detected capacity change from 0 to 1024 [ 211.483749][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.503612][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9848] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9850] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9849] <... mount resumed>) = 0 [pid 9844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9843] <... openat resumed>) = 4 [pid 5058] <... ioctl resumed>) = 0 [pid 9849] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9844] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9843] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] close(3 [pid 9849] <... openat resumed>) = 3 [pid 9844] <... futex resumed>) = 0 [pid 9843] <... futex resumed>) = 1 [pid 9842] <... futex resumed>) = 0 [pid 9844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9843] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9842] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 9849] chdir("./file0" [pid 9844] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9842] <... futex resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9849] <... chdir resumed>) = 0 [pid 9844] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9842] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9851 attached [pid 9849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9844] <... mprotect resumed>) = 0 [pid 9851] set_robust_list(0x5555572996a0, 24 [pid 9849] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9849] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9849] <... futex resumed>) = 1 [pid 9844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9849] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9851] <... set_robust_list resumed>) = 0 [pid 9845] <... futex resumed>) = 0 [pid 9844] <... clone3 resumed> => {parent_tid=[9852]}, 88) = 9852 [pid 5064] <... umount2 resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9851 [pid 9851] chdir("./264" [pid 9845] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9844] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 9852 attached [pid 9851] <... chdir resumed>) = 0 [pid 9849] <... futex resumed>) = 0 [pid 9845] <... futex resumed>) = 1 [pid 9844] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9845] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9852] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9851] <... prctl resumed>) = 0 [pid 9850] <... openat resumed>) = 4 [pid 9849] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9852] <... rseq resumed>) = 0 [pid 9850] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9852] set_robust_list(0x7f7c15cc49a0, 24 [pid 9851] setpgid(0, 0 [pid 9850] <... futex resumed>) = 1 [pid 9848] <... futex resumed>) = 0 [pid 9852] <... set_robust_list resumed>) = 0 [pid 9850] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9848] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9852] rt_sigprocmask(SIG_SETMASK, [], [pid 9848] <... futex resumed>) = 0 [pid 9852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9848] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9852] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9852] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9844] <... futex resumed>) = 0 [pid 9852] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9844] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9851] <... setpgid resumed>) = 0 [pid 9844] <... futex resumed>) = 0 [ 211.535260][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.549405][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.563133][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.567853][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.570401][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9844] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9849] <... openat resumed>) = 4 [pid 5064] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9849] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9849] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9845] <... futex resumed>) = 0 [pid 9845] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9849] <... futex resumed>) = 0 [pid 9845] <... futex resumed>) = 1 [pid 9849] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9845] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9851] <... openat resumed>) = 3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] newfstatat(AT_FDCWD, "./263/file0", [pid 9851] write(3, "1000", 4) = 4 [pid 9842] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9842] <... futex resumed>) = 0 [pid 9851] close(3 [pid 5064] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9851] <... close resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9851] symlink("/dev/binderfs", "./binderfs" [pid 9848] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] <... openat resumed>) = 4 [pid 9851] <... symlink resumed>) = 0 [pid 9848] <... futex resumed>) = 0 [pid 9842] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9842] <... mprotect resumed>) = 0 [pid 9848] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9848] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9848] <... mprotect resumed>) = 0 [pid 9842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9842] <... clone3 resumed> => {parent_tid=[9853]}, 88) = 9853 [pid 9848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9842] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9848] <... clone3 resumed> => {parent_tid=[9854]}, 88) = 9854 [pid 9842] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9848] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9853 attached NULL, 8) = 0 [pid 9853] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9848] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9853] <... rseq resumed>) = 0 [pid 9848] <... futex resumed>) = 0 [pid 9853] set_robust_list(0x7f7c15cc49a0, 24 [pid 9848] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9854 attached [pid 9853] <... set_robust_list resumed>) = 0 [pid 9854] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9853] rt_sigprocmask(SIG_SETMASK, [], [pid 9854] <... rseq resumed>) = 0 [pid 9853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9854] set_robust_list(0x7f7c15cc49a0, 24 [pid 9853] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9854] <... set_robust_list resumed>) = 0 [pid 9853] <... openat resumed>) = 5 [pid 9854] rt_sigprocmask(SIG_SETMASK, [], [pid 9853] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9853] <... futex resumed>) = 1 [pid 9851] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... futex resumed>) = 0 [pid 9854] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 211.580062][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.591872][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.592867][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.600982][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.616978][ T9847] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.626340][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9842] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9854] <... openat resumed>) = 5 [pid 9851] <... futex resumed>) = 0 [pid 9842] <... futex resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 9842] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9853] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9854] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9851] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9848] <... futex resumed>) = 0 [pid 9847] <... write resumed>) = 53248 [pid 9845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9848] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9845] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9848] <... futex resumed>) = 0 [pid 9845] <... futex resumed>) = 0 [pid 5064] getdents64(4, [pid 9848] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9845] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9855 attached => {parent_tid=[9855]}, 88) = 9855 [pid 9855] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9845] rt_sigprocmask(SIG_SETMASK, [], [pid 9855] <... rseq resumed>) = 0 [pid 9845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9855] set_robust_list(0x7f7c15cc49a0, 24 [pid 9845] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(4, [pid 9847] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9845] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9847] <... futex resumed>) = 0 [pid 9847] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] close(4 [pid 9851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9845] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... close resumed>) = 0 [pid 9851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] rmdir("./263/file0" [pid 9851] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9855] <... set_robust_list resumed>) = 0 [pid 9854] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9855] rt_sigprocmask(SIG_SETMASK, [], [pid 9852] <... write resumed>) = 339968 [pid 9851] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... rmdir resumed>) = 0 [pid 9855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9852] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9855] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9852] <... futex resumed>) = 0 [pid 9855] <... openat resumed>) = 5 [pid 9852] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9855] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9844] exit_group(0 [pid 5064] getdents64(3, [pid 9852] <... futex resumed>) = ? [pid 9851] <... mprotect resumed>) = 0 [pid 9844] <... exit_group resumed>) = ? [pid 9847] <... futex resumed>) = ? [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9852] +++ exited with 0 +++ [pid 9851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9847] +++ exited with 0 +++ [pid 9844] +++ exited with 0 +++ [pid 5064] close(3 [pid 9855] <... futex resumed>) = 1 [pid 9845] <... futex resumed>) = 0 [pid 9845] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9845] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9855] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9843] <... write resumed>) = 53248 [pid 9842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... close resumed>) = 0 [ 211.630930][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.634731][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.654629][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.663020][ T9843] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.667553][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.671312][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9843] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] rmdir("./263" [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9844, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9853] <... write resumed>) = 339968 [pid 9853] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9853] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9842] exit_group(0) = ? [pid 9853] <... futex resumed>) = ? [pid 9853] +++ exited with 0 +++ [pid 9848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9843] <... futex resumed>) = ? [pid 5064] <... rmdir resumed>) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5064] mkdir("./264", 0777./strace-static-x86_64: Process 9856 attached [pid 9856] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9856] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9856] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... mkdir resumed>) = 0 [pid 9854] <... write resumed>) = 339968 [pid 9854] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9854] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9851] <... clone3 resumed> => {parent_tid=[9856]}, 88) = 9856 [pid 9845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9843] +++ exited with 0 +++ [pid 9842] +++ exited with 0 +++ [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9850] <... write resumed>) = 53248 [pid 9855] <... write resumed>) = 339968 [pid 9851] rt_sigprocmask(SIG_SETMASK, [], [pid 9849] <... write resumed>) = 53248 [pid 5064] <... openat resumed>) = 3 [pid 5060] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9842, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9855] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9850] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9849] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9845] exit_group(0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9855] <... futex resumed>) = 0 [pid 9851] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9850] <... futex resumed>) = 0 [pid 9849] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9856] <... futex resumed>) = 0 [pid 9851] <... futex resumed>) = 1 [pid 9850] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9849] +++ exited with 0 +++ [pid 9845] <... exit_group resumed>) = ? [pid 5060] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9856] memfd_create("syzkaller", 0 [pid 9848] exit_group(0 [pid 9851] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5060] <... openat resumed>) = 3 [pid 9848] <... exit_group resumed>) = ? [pid 9854] <... futex resumed>) = ? [pid 9850] <... futex resumed>) = ? [pid 5060] newfstatat(3, "", [pid 9850] +++ exited with 0 +++ [pid 9856] <... memfd_create resumed>) = 3 [pid 9856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9854] +++ exited with 0 +++ [pid 9848] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9848, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5060] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 9856] 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 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5063] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] newfstatat(AT_FDCWD, "./256/binderfs", [pid 5059] getdents64(3, [pid 5063] newfstatat(3, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] unlink("./256/binderfs" [pid 5059] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, [pid 9855] +++ exited with 0 +++ [pid 9845] +++ exited with 0 +++ [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9845, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5060] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./267/binderfs", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] newfstatat(AT_FDCWD, "./263/binderfs", [pid 5059] unlink("./267/binderfs" [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5063] unlink("./263/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... unlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 9856] <... write resumed>) = 524288 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9856] munmap(0x7f7c0d800000, 138412032 [pid 5060] <... umount2 resumed>) = 0 [pid 9856] <... munmap resumed>) = 0 [pid 5060] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./260/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./256/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./260/binderfs" [pid 5060] umount2("./256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9856] <... openat resumed>) = 4 [pid 5061] <... unlink resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [ 211.686503][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.691700][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.696381][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.711813][ T9850] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.713153][ T9849] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9856] ioctl(4, LOOP_SET_FD, 3 [pid 5060] getdents64(4, [pid 5061] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 9856] <... ioctl resumed>) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5060] rmdir("./256/file0") = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./256" [pid 9856] close(3 [pid 5060] <... rmdir resumed>) = 0 [pid 5060] mkdir("./257", 0777 [pid 9856] <... close resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9856] close(4 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] <... umount2 resumed>) = 0 [pid 9856] <... close resumed>) = 0 [pid 5064] close(3 [pid 5063] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5061] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9856] mkdir("./file0", 0777 [pid 5064] <... close resumed>) = 0 [pid 5063] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./267/file0", [pid 5061] newfstatat(AT_FDCWD, "./260/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9856] <... mkdir resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./263/file0", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... close resumed>) = 0 [pid 5061] rmdir("./260/file0" [pid 5063] <... openat resumed>) = 4 [pid 5061] <... rmdir resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 9856] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./260" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, [pid 5061] <... rmdir resumed>) = 0 [pid 5061] mkdir("./261", 0777 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9857 attached [pid 5063] getdents64(4, [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9857 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9857] set_robust_list(0x5555572996a0, 24 [pid 5063] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9857] <... set_robust_list resumed>) = 0 [pid 9857] chdir("./264" [pid 5063] <... close resumed>) = 0 [pid 5059] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9857] <... chdir resumed>) = 0 [pid 9857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] rmdir("./263/file0" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9857] <... prctl resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9857] setpgid(0, 0) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] getdents64(3, [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] <... openat resumed>) = 4 [pid 9857] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5063] close(3 [pid 9857] write(3, "1000", 4) = 4 [pid 5063] <... close resumed>) = 0 [pid 9857] close(3 [pid 5063] rmdir("./263" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9857] <... close resumed>) = 0 [pid 9856] <... mount resumed>) = 0 [pid 9856] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9857] symlink("/dev/binderfs", "./binderfs" [pid 5059] getdents64(4, [pid 9857] <... symlink resumed>) = 0 [pid 9856] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9857] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] close(4 [pid 9856] chdir("./file0" [pid 5063] mkdir("./264", 0777 [pid 9857] <... futex resumed>) = 0 [pid 9857] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5059] <... close resumed>) = 0 [pid 9857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] rmdir("./267/file0" [pid 9857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5059] <... rmdir resumed>) = 0 [ 211.761625][ T9856] loop0: detected capacity change from 0 to 1024 [pid 5059] getdents64(3, [pid 9857] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9856] <... chdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] close(3 [pid 9856] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 9856] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] rmdir("./267" [pid 9856] <... futex resumed>) = 1 [pid 9851] <... futex resumed>) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5059] <... rmdir resumed>) = 0 [pid 9856] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9851] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] mkdir("./268", 0777 [pid 9856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9851] <... futex resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 9856] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9851] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9857] <... mprotect resumed>) = 0 [pid 9857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 9857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 9857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 9858 attached [pid 9856] <... openat resumed>) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9858] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9857] <... clone3 resumed> => {parent_tid=[9858]}, 88) = 9858 [pid 9856] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 9860 attached ./strace-static-x86_64: Process 9859 attached [pid 9858] <... rseq resumed>) = 0 [pid 9857] rt_sigprocmask(SIG_SETMASK, [], [pid 9851] <... futex resumed>) = 0 [pid 9860] set_robust_list(0x5555572996a0, 24 [pid 9851] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... set_robust_list resumed>) = 0 [pid 9851] <... futex resumed>) = 0 [pid 9860] chdir("./257" [pid 9851] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9858] set_robust_list(0x7f7c15ce59a0, 24 [pid 9860] <... chdir resumed>) = 0 [pid 9857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9859 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9860 [pid 9860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9857] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9858] <... set_robust_list resumed>) = 0 [pid 9860] setpgid(0, 0 [pid 9857] <... futex resumed>) = 0 [pid 9858] rt_sigprocmask(SIG_SETMASK, [], [pid 9860] <... setpgid resumed>) = 0 [pid 9858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9858] memfd_create("syzkaller", 0 [pid 9857] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9860] write(3, "1000", 4 [pid 9859] set_robust_list(0x5555572996a0, 24 [pid 9858] <... memfd_create resumed>) = 3 [pid 9856] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9860] <... write resumed>) = 4 [pid 9859] <... set_robust_list resumed>) = 0 [pid 9858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9858] 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 9860] close(3) = 0 [pid 9859] chdir("./261" [pid 9860] symlink("/dev/binderfs", "./binderfs" [pid 9859] <... chdir resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 9860] <... symlink resumed>) = 0 [pid 9859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9858] <... write resumed>) = 524288 [pid 5063] close(3 [pid 9859] <... prctl resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9859] setpgid(0, 0) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9861 attached [pid 9860] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... ioctl resumed>) = 0 [pid 9858] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9858] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 9858] ioctl(4, LOOP_SET_FD, 3 [pid 9861] set_robust_list(0x5555572996a0, 24 [pid 9860] <... futex resumed>) = 0 [pid 9859] <... openat resumed>) = 3 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9861 [ 211.851370][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.863501][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.872082][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.883778][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.889061][ T9858] loop5: detected capacity change from 0 to 1024 [pid 5059] close(3 [pid 9861] <... set_robust_list resumed>) = 0 [pid 9860] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9859] write(3, "1000", 4 [pid 9851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... close resumed>) = 0 [pid 9861] chdir("./264" [pid 9859] <... write resumed>) = 4 [pid 9851] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9861] <... chdir resumed>) = 0 [pid 9859] close(3 [pid 9851] <... futex resumed>) = 0 [pid 9861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9859] <... close resumed>) = 0 [pid 9858] <... ioctl resumed>) = 0 [pid 9851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9861] <... prctl resumed>) = 0 [pid 9859] symlink("/dev/binderfs", "./binderfs" [pid 9851] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9858] close(3./strace-static-x86_64: Process 9862 attached [pid 9861] setpgid(0, 0 [pid 9859] <... symlink resumed>) = 0 [pid 9858] <... close resumed>) = 0 [pid 9851] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9861] <... setpgid resumed>) = 0 [pid 9860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9862 [pid 9862] set_robust_list(0x5555572996a0, 24 [pid 9861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9858] close(4 [pid 9851] <... mprotect resumed>) = 0 [pid 9862] <... set_robust_list resumed>) = 0 [pid 9861] <... openat resumed>) = 3 [pid 9860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9862] chdir("./268" [pid 9861] write(3, "1000", 4 [pid 9860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9862] <... chdir resumed>) = 0 [pid 9861] <... write resumed>) = 4 [pid 9860] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9858] <... close resumed>) = 0 [pid 9851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9861] close(3 [pid 9860] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9858] mkdir("./file0", 0777 [pid 9851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9863 attached [pid 9862] <... prctl resumed>) = 0 [pid 9861] <... close resumed>) = 0 [pid 9860] <... mprotect resumed>) = 0 [pid 9859] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9858] <... mkdir resumed>) = 0 [pid 9863] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9862] setpgid(0, 0 [pid 9861] symlink("/dev/binderfs", "./binderfs" [pid 9860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9859] <... futex resumed>) = 0 [pid 9851] <... clone3 resumed> => {parent_tid=[9863]}, 88) = 9863 [pid 9862] <... setpgid resumed>) = 0 [pid 9861] <... symlink resumed>) = 0 [pid 9860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9859] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9851] rt_sigprocmask(SIG_SETMASK, [], [pid 9862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9858] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9863] <... rseq resumed>) = 0 [pid 9862] <... openat resumed>) = 3 [pid 9861] <... futex resumed>) = 0 [pid 9859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9851] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9864 attached [pid 9863] set_robust_list(0x7f7c15cc49a0, 24 [pid 9862] write(3, "1000", 4 [pid 9861] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9860] <... clone3 resumed> => {parent_tid=[9864]}, 88) = 9864 [pid 9859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9851] <... futex resumed>) = 0 [pid 9863] <... set_robust_list resumed>) = 0 [pid 9861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9860] rt_sigprocmask(SIG_SETMASK, [], [pid 9859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9851] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9864] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9863] rt_sigprocmask(SIG_SETMASK, [], [pid 9862] <... write resumed>) = 4 [pid 9861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9859] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9860] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9862] close(3 [pid 9863] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9860] <... futex resumed>) = 0 [pid 9859] <... mprotect resumed>) = 0 [pid 9864] set_robust_list(0x7f7c15ce59a0, 24 [pid 9863] <... openat resumed>) = 5 [pid 9862] <... close resumed>) = 0 [pid 9861] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9860] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 211.897950][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9858] <... mount resumed>) = 0 [pid 9864] <... set_robust_list resumed>) = 0 [pid 9863] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9862] symlink("/dev/binderfs", "./binderfs" [pid 9861] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9861] <... mprotect resumed>) = 0 [pid 9863] <... futex resumed>) = 1 [pid 9861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9851] <... futex resumed>) = 0 [pid 9863] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9851] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9859] <... clone3 resumed> => {parent_tid=[9865]}, 88) = 9865 [pid 9851] <... futex resumed>) = 0 [pid 9864] rt_sigprocmask(SIG_SETMASK, [], [pid 9862] <... symlink resumed>) = 0 [pid 9864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9858] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9862] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9865 attached [pid 9864] memfd_create("syzkaller", 0 [pid 9862] <... futex resumed>) = 0 [pid 9859] rt_sigprocmask(SIG_SETMASK, [], [pid 9851] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9865] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9864] <... memfd_create resumed>) = 3 [pid 9862] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9861] <... clone3 resumed> => {parent_tid=[9866]}, 88) = 9866 [pid 9859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9865] <... rseq resumed>) = 0 [pid 9864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9861] rt_sigprocmask(SIG_SETMASK, [], [pid 9859] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9865] set_robust_list(0x7f7c15ce59a0, 24 [pid 9862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9859] <... futex resumed>) = 0 [pid 9865] <... set_robust_list resumed>) = 0 [pid 9861] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9865] rt_sigprocmask(SIG_SETMASK, [], [pid 9861] <... futex resumed>) = 0 [pid 9865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9865] memfd_create("syzkaller", 0) = 3 [pid 9865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 ./strace-static-x86_64: Process 9866 attached [pid 9865] 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 9866] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9864] <... mmap resumed>) = 0x7f7c0d800000 [pid 9862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9866] <... rseq resumed>) = 0 [pid 9865] <... write resumed>) = 524288 [pid 9864] 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 9862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9858] <... openat resumed>) = 3 [pid 9866] set_robust_list(0x7f7c15ce59a0, 24 [pid 9862] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9858] chdir("./file0" [pid 9866] <... set_robust_list resumed>) = 0 [pid 9862] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9866] rt_sigprocmask(SIG_SETMASK, [], [pid 9858] <... chdir resumed>) = 0 [pid 9866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9862] <... mprotect resumed>) = 0 [pid 9858] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9866] memfd_create("syzkaller", 0) = 3 [pid 9865] munmap(0x7f7c0d800000, 138412032 [pid 9862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9865] <... munmap resumed>) = 0 [pid 9862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9858] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9866] <... mmap resumed>) = 0x7f7c0d800000 [pid 9865] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9858] <... futex resumed>) = 1 [pid 9857] <... futex resumed>) = 0 [pid 9856] <... write resumed>) = 53248 [pid 9864] <... write resumed>) = 524288 [pid 9858] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9867 attached [pid 9857] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9862] <... clone3 resumed> => {parent_tid=[9867]}, 88) = 9867 [pid 9864] munmap(0x7f7c0d800000, 138412032 [pid 9867] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9862] rt_sigprocmask(SIG_SETMASK, [], [pid 9858] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9857] <... futex resumed>) = 0 [pid 9867] <... rseq resumed>) = 0 [pid 9864] <... munmap resumed>) = 0 [pid 9867] set_robust_list(0x7f7c15ce59a0, 24 [pid 9866] 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 9864] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9857] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9867] <... set_robust_list resumed>) = 0 [pid 9867] rt_sigprocmask(SIG_SETMASK, [], [pid 9865] <... openat resumed>) = 4 [pid 9864] <... openat resumed>) = 4 [pid 9862] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9858] <... openat resumed>) = 4 [pid 9856] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9864] ioctl(4, LOOP_SET_FD, 3 [pid 9862] <... futex resumed>) = 0 [pid 9858] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] memfd_create("syzkaller", 0 [pid 9862] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9858] <... futex resumed>) = 1 [pid 9857] <... futex resumed>) = 0 [pid 9858] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9857] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] <... memfd_create resumed>) = 3 [pid 9857] <... futex resumed>) = 0 [pid 9856] <... futex resumed>) = 0 [ 211.924515][ T9856] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9865] ioctl(4, LOOP_SET_FD, 3 [pid 9856] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9857] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9866] <... write resumed>) = 524288 [pid 9866] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9866] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 9866] ioctl(4, LOOP_SET_FD, 3 [pid 9867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9864] <... ioctl resumed>) = 0 [pid 9863] <... write resumed>) = 339968 [pid 9851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9865] <... ioctl resumed>) = 0 [pid 9865] close(3) = 0 [pid 9865] close(4) = 0 [pid 9865] mkdir("./file0", 0777) = 0 [pid 9865] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 9865] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9865] chdir("./file0") = 0 [pid 9865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9865] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] <... futex resumed>) = 0 [pid 9859] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9859] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9865] <... futex resumed>) = 1 [pid 9865] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 9865] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9859] <... futex resumed>) = 0 [pid 9859] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9859] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9865] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9867] <... mmap resumed>) = 0x7f7c0d800000 [pid 9864] close(3 [pid 9863] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9864] <... close resumed>) = 0 [pid 9863] <... futex resumed>) = 0 [pid 9851] exit_group(0) = ? [pid 9866] <... ioctl resumed>) = 0 [pid 9856] <... futex resumed>) = ? [pid 9856] +++ exited with 0 +++ [pid 9866] close(3) = 0 [pid 9866] close(4 [pid 9867] 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 9866] <... close resumed>) = 0 [pid 9864] close(4 [pid 9866] mkdir("./file0", 0777) = 0 [pid 9866] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9863] +++ exited with 0 +++ [pid 9851] +++ exited with 0 +++ [pid 9864] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9851, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5058] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", [pid 9864] mkdir("./file0", 0777 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9864] <... mkdir resumed>) = 0 [pid 9864] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./264/binderfs") = 0 [ 211.973703][ T9864] loop2: detected capacity change from 0 to 1024 [ 211.974682][ T9865] loop3: detected capacity change from 0 to 1024 [ 211.975595][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 211.986174][ T9866] loop4: detected capacity change from 0 to 1024 [ 211.987413][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.010087][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9867] <... write resumed>) = 524288 [pid 9864] <... mount resumed>) = 0 [pid 9857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9864] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9857] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9864] <... openat resumed>) = 3 [pid 9857] <... futex resumed>) = 0 [pid 9864] chdir("./file0" [pid 9857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9864] <... chdir resumed>) = 0 [pid 9857] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9864] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9857] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9864] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9868 attached [pid 9867] munmap(0x7f7c0d800000, 138412032 [pid 9866] <... mount resumed>) = 0 [pid 9864] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9857] <... clone3 resumed> => {parent_tid=[9868]}, 88) = 9868 [pid 9867] <... munmap resumed>) = 0 [pid 9866] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9864] <... futex resumed>) = 1 [pid 9859] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9857] rt_sigprocmask(SIG_SETMASK, [], [pid 9868] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9867] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9866] <... openat resumed>) = 3 [pid 9859] <... futex resumed>) = 0 [pid 9857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9868] <... rseq resumed>) = 0 [pid 9868] set_robust_list(0x7f7c15cc49a0, 24 [pid 9867] <... openat resumed>) = 4 [pid 9866] chdir("./file0" [pid 9864] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9857] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9868] <... set_robust_list resumed>) = 0 [pid 9867] ioctl(4, LOOP_SET_FD, 3 [pid 9866] <... chdir resumed>) = 0 [pid 9866] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9860] <... futex resumed>) = 0 [pid 9859] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9866] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9860] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9866] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... futex resumed>) = 0 [pid 9859] <... mprotect resumed>) = 0 [pid 9866] <... futex resumed>) = 1 [pid 9861] <... futex resumed>) = 0 [pid 9860] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9866] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9861] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9866] <... openat resumed>) = 4 [pid 9861] <... futex resumed>) = 0 [pid 9859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9866] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9868] rt_sigprocmask(SIG_SETMASK, [], [pid 9866] <... futex resumed>) = 0 [pid 9861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9859] <... clone3 resumed> => {parent_tid=[9869]}, 88) = 9869 ./strace-static-x86_64: Process 9869 attached [pid 9866] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9861] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9859] rt_sigprocmask(SIG_SETMASK, [], [pid 9869] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9861] <... futex resumed>) = 0 [pid 9859] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 212.037217][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.048315][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.063387][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.071181][ T9867] loop1: detected capacity change from 0 to 1024 [pid 9869] <... rseq resumed>) = 0 [pid 9868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9866] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9859] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9869] set_robust_list(0x7f7c15cc49a0, 24 [pid 9868] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9867] <... ioctl resumed>) = 0 [pid 9864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9859] <... futex resumed>) = 0 [pid 9857] <... futex resumed>) = 0 [pid 9869] <... set_robust_list resumed>) = 0 [pid 9859] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9869] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9869] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9859] <... futex resumed>) = 0 [pid 9869] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9859] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9868] <... openat resumed>) = 5 [pid 9867] close(3 [pid 9864] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9859] <... futex resumed>) = 0 [pid 9857] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9859] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9868] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] <... close resumed>) = 0 [pid 9868] <... futex resumed>) = 1 [pid 9857] <... futex resumed>) = 0 [pid 9868] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9867] close(4 [ 212.080756][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.083459][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.096375][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.097139][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.104516][ T9858] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.119280][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.128130][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9857] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9867] <... close resumed>) = 0 [pid 9860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9857] <... futex resumed>) = 0 [pid 9868] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9867] mkdir("./file0", 0777 [pid 9864] <... openat resumed>) = 4 [pid 9861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9860] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9858] <... write resumed>) = 53248 [pid 9857] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9861] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... futex resumed>) = 0 [pid 9861] <... futex resumed>) = 0 [pid 9860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9860] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9861] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9860] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9861] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9860] <... mprotect resumed>) = 0 [pid 9861] <... mprotect resumed>) = 0 [pid 9860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9867] <... mkdir resumed>) = 0 [pid 9861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 9871 attached [pid 9867] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9864] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... clone3 resumed> => {parent_tid=[9870]}, 88) = 9870 [pid 9858] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] <... clone3 resumed> => {parent_tid=[9871]}, 88) = 9871 [pid 9860] rt_sigprocmask(SIG_SETMASK, [], [pid 9858] <... futex resumed>) = 0 [pid 5058] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9870 attached [pid 9871] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9864] <... futex resumed>) = 0 [pid 9861] rt_sigprocmask(SIG_SETMASK, [], [pid 9860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9858] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9871] <... rseq resumed>) = 0 [pid 9870] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9868] <... write resumed>) = 339968 [pid 9867] <... mount resumed>) = 0 [pid 9864] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9860] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9870] <... rseq resumed>) = 0 [pid 9861] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... futex resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./264/file0", [pid 9870] set_robust_list(0x7f7c15cc49a0, 24 [pid 9861] <... futex resumed>) = 0 [pid 9860] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9870] <... set_robust_list resumed>) = 0 [pid 9861] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9870] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9870] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5058] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./264/file0") = 0 [pid 5058] getdents64(3, [pid 9867] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9871] set_robust_list(0x7f7c15cc49a0, 24 [pid 9868] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5058] rmdir("./264") = 0 [ 212.135753][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.158242][ T9865] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.165942][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.174359][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9868] <... futex resumed>) = 0 [pid 9871] <... set_robust_list resumed>) = 0 [pid 9869] <... write resumed>) = 339968 [pid 9868] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9865] <... write resumed>) = 53248 [pid 9857] exit_group(0 [pid 9868] <... futex resumed>) = ? [pid 9867] <... openat resumed>) = 3 [pid 9865] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9857] <... exit_group resumed>) = ? [pid 9871] rt_sigprocmask(SIG_SETMASK, [], [pid 9868] +++ exited with 0 +++ [pid 9865] <... futex resumed>) = 0 [pid 9858] <... futex resumed>) = ? [pid 9865] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9869] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9859] exit_group(0 [pid 9858] +++ exited with 0 +++ [pid 9857] +++ exited with 0 +++ [pid 9871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9867] chdir("./file0" [pid 9866] <... write resumed>) = 53248 [pid 9865] <... futex resumed>) = ? [pid 9859] <... exit_group resumed>) = ? [pid 9869] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9857, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] mkdir("./265", 0777 [pid 5064] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... mkdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5064] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... openat resumed>) = 3 [pid 5064] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./264/binderfs") = 0 [pid 5064] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9871] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9867] <... chdir resumed>) = 0 [pid 9866] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9865] +++ exited with 0 +++ [pid 9861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9859] +++ exited with 0 +++ [pid 9861] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] <... futex resumed>) = 0 [pid 9860] <... futex resumed>) = 1 [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9860] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9871] <... openat resumed>) = 5 [pid 9867] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9866] <... futex resumed>) = 1 [pid 9864] <... futex resumed>) = 0 [pid 9861] <... futex resumed>) = 0 [pid 9866] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9864] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9861] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9867] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9864] <... openat resumed>) = 5 [pid 9864] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9859, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9866] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9867] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9864] <... futex resumed>) = 1 [pid 9867] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9866] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9860] <... futex resumed>) = 0 [pid 9864] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9862] <... futex resumed>) = 0 [pid 9860] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9866] <... futex resumed>) = 1 [pid 9861] <... futex resumed>) = 0 [pid 9862] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9866] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9860] <... futex resumed>) = 1 [pid 9867] <... futex resumed>) = 0 [pid 9864] <... futex resumed>) = 0 [pid 9862] <... futex resumed>) = 1 [pid 5061] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9867] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9864] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9862] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9860] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... openat resumed>) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 9871] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [ 212.176093][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.182013][ T9866] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.199922][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.208450][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.220364][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9871] <... futex resumed>) = 0 [pid 9867] <... openat resumed>) = 4 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9871] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9867] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] exit_group(0 [pid 5064] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9871] <... futex resumed>) = ? [pid 9867] <... futex resumed>) = 1 [pid 9866] <... futex resumed>) = ? [pid 9862] <... futex resumed>) = 0 [pid 9861] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./261/binderfs", [pid 9871] +++ exited with 0 +++ [pid 9867] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9866] +++ exited with 0 +++ [pid 9862] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9861] +++ exited with 0 +++ [pid 5064] newfstatat(AT_FDCWD, "./264/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9862] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./261/binderfs" [pid 9867] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9862] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... unlink resumed>) = 0 [pid 5064] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9861, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5058] <... ioctl resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] close(3 [pid 5064] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... close resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9870] <... write resumed>) = 53248 [pid 5064] newfstatat(4, "", [pid 9870] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9872 ./strace-static-x86_64: Process 9872 attached [pid 9870] <... futex resumed>) = 0 [pid 5064] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9872] set_robust_list(0x5555572996a0, 24 [pid 9870] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9872] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(4, [pid 5063] <... openat resumed>) = 3 [pid 9872] chdir("./265" [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(3, "", [pid 9872] <... chdir resumed>) = 0 [pid 5064] close(4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... close resumed>) = 0 [pid 5063] getdents64(3, [pid 9872] <... prctl resumed>) = 0 [pid 5064] rmdir("./264/file0" [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9872] setpgid(0, 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9872] <... setpgid resumed>) = 0 [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(AT_FDCWD, "./264/binderfs", [pid 9872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] unlink("./264/binderfs" [pid 9872] <... openat resumed>) = 3 [pid 5064] rmdir("./264" [pid 5063] <... unlink resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] mkdir("./265", 0777 [pid 9872] write(3, "1000", 4 [pid 5064] <... mkdir resumed>) = 0 [pid 9872] <... write resumed>) = 4 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9872] close(3 [pid 5064] <... openat resumed>) = 3 [pid 9872] <... close resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9864] <... write resumed>) = 339968 [pid 9860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9872] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9872] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9864] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9864] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9860] exit_group(0 [pid 9872] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9872] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9870] <... futex resumed>) = ? [pid 9864] <... futex resumed>) = ? [pid 9860] <... exit_group resumed>) = ? [pid 9872] <... clone3 resumed> => {parent_tid=[9873]}, 88) = 9873 [pid 9870] +++ exited with 0 +++ ./strace-static-x86_64: Process 9873 attached [pid 9872] rt_sigprocmask(SIG_SETMASK, [], [pid 9873] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9872] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9872] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9873] <... rseq resumed>) = 0 [pid 9873] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9873] memfd_create("syzkaller", 0) = 3 [pid 9864] +++ exited with 0 +++ [pid 9860] +++ exited with 0 +++ [pid 9873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9860, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9873] <... mmap resumed>) = 0x7f7c0d800000 [pid 5063] <... umount2 resumed>) = 0 [pid 9873] 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 5063] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW [ 212.231342][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.238647][ T9870] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.245020][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.272140][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.279802][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] newfstatat(AT_FDCWD, "./264/file0", [pid 5061] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9873] <... write resumed>) = 524288 [pid 9862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9862] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5063] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] newfstatat(3, "", [pid 9862] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9862] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9862] <... mprotect resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(3, [pid 9862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... openat resumed>) = 4 [pid 9862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5060] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./257/binderfs", [pid 5063] newfstatat(4, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9862] <... clone3 resumed> => {parent_tid=[9874]}, 88) = 9874 [pid 5060] unlink("./257/binderfs"./strace-static-x86_64: Process 9874 attached [pid 5064] close(3 [pid 9862] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] getdents64(4, [pid 5060] <... unlink resumed>) = 0 [pid 9862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9874] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9873] munmap(0x7f7c0d800000, 138412032 [pid 9862] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] newfstatat(AT_FDCWD, "./261/file0", [pid 5060] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9874] <... rseq resumed>) = 0 [pid 9862] <... futex resumed>) = 0 [pid 9874] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9862] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9874] <... set_robust_list resumed>) = 0 [pid 9874] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9875 [pid 9874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9874] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 ./strace-static-x86_64: Process 9875 attached [pid 9874] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9875] set_robust_list(0x5555572996a0, 24 [pid 9874] <... futex resumed>) = 1 [pid 9862] <... futex resumed>) = 0 [pid 9875] <... set_robust_list resumed>) = 0 [pid 9874] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9875] chdir("./265") = 0 [pid 9875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9862] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9875] <... prctl resumed>) = 0 [pid 9874] <... futex resumed>) = 0 [pid 9862] <... futex resumed>) = 1 [pid 5061] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9875] setpgid(0, 0 [pid 9874] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9862] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9875] <... setpgid resumed>) = 0 [pid 9873] <... munmap resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9873] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] close(4 [pid 5061] <... openat resumed>) = 4 [pid 9875] <... openat resumed>) = 3 [pid 9873] <... openat resumed>) = 4 [pid 9875] write(3, "1000", 4 [pid 9873] ioctl(4, LOOP_SET_FD, 3 [pid 5063] <... close resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5063] rmdir("./264/file0" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9873] <... ioctl resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] <... umount2 resumed>) = 0 [pid 9873] close(3 [pid 5063] getdents64(3, [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9873] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(4, [pid 5060] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9873] close(4 [pid 5063] close(3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9873] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] close(4 [pid 9873] mkdir("./file0", 0777 [pid 5063] rmdir("./264" [pid 5060] newfstatat(AT_FDCWD, "./257/file0", [pid 5061] <... close resumed>) = 0 [pid 9873] <... mkdir resumed>) = 0 [pid 9875] <... write resumed>) = 4 [pid 9875] close(3) = 0 [pid 9875] symlink("/dev/binderfs", "./binderfs" [pid 5063] <... rmdir resumed>) = 0 [pid 9875] <... symlink resumed>) = 0 [pid 9873] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] mkdir("./265", 0777 [pid 5061] rmdir("./261/file0" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9875] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] umount2("./257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9875] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... mkdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5060] openat(AT_FDCWD, "./257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 4 [ 212.303715][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.334078][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.334083][ T9873] loop0: detected capacity change from 0 to 1024 [pid 9875] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9873] <... mount resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5061] close(3 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9873] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5061] <... close resumed>) = 0 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5060] getdents64(4, [pid 5061] rmdir("./261" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9873] <... openat resumed>) = 3 [pid 5060] getdents64(4, [pid 9875] <... mprotect resumed>) = 0 [pid 9875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5060] close(4) = 0 [pid 9873] chdir("./file0" [pid 5061] mkdir("./262", 0777 [pid 5060] rmdir("./257/file0") = 0 ./strace-static-x86_64: Process 9876 attached [pid 5061] <... mkdir resumed>) = 0 [pid 5060] getdents64(3, [pid 9873] <... chdir resumed>) = 0 [pid 9875] <... clone3 resumed> => {parent_tid=[9876]}, 88) = 9876 [pid 9875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9875] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9875] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9876] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9873] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9873] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5060] close(3 [pid 9876] <... rseq resumed>) = 0 [pid 9873] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... openat resumed>) = 3 [pid 9876] set_robust_list(0x7f7c15ce59a0, 24 [pid 9873] <... futex resumed>) = 1 [pid 9872] <... futex resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... close resumed>) = 0 [pid 9876] <... set_robust_list resumed>) = 0 [pid 9873] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] rmdir("./257" [pid 9872] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9872] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... rmdir resumed>) = 0 [pid 9873] <... futex resumed>) = 0 [pid 9876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9873] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5060] mkdir("./258", 0777 [pid 9876] memfd_create("syzkaller", 0 [pid 9874] <... write resumed>) = 339968 [pid 9873] <... openat resumed>) = 4 [pid 9867] <... write resumed>) = 53248 [pid 9862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] <... mkdir resumed>) = 0 [pid 9876] <... memfd_create resumed>) = 3 [pid 9874] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9862] exit_group(0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9874] <... futex resumed>) = ? [pid 9873] <... futex resumed>) = 1 [pid 9872] <... futex resumed>) = 0 [pid 9867] <... futex resumed>) = ? [pid 9862] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 3 [pid 9876] <... mmap resumed>) = 0x7f7c0d800000 [pid 9874] +++ exited with 0 +++ [pid 9873] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9867] +++ exited with 0 +++ [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9872] <... futex resumed>) = 0 [pid 9873] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9872] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9862] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9862, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9876] 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 5059] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9876] <... write resumed>) = 524288 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./268/binderfs") = 0 [ 212.354283][ T9867] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.389736][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9876] munmap(0x7f7c0d800000, 138412032 [pid 5061] <... ioctl resumed>) = 0 [pid 9876] <... munmap resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 9876] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 9876] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5063] close(3 [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 9876] close(3) = 0 [pid 9876] close(4) = 0 [pid 9876] mkdir("./file0", 0777) = 0 [pid 9872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 [pid 9876] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9872] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9872] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9877 ./strace-static-x86_64: Process 9879 attached ./strace-static-x86_64: Process 9877 attached [pid 9876] <... mount resumed>) = 0 [pid 9872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9878 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9879 [pid 5059] <... umount2 resumed>) = 0 [pid 9876] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9877] set_robust_list(0x5555572996a0, 24 [pid 9876] <... openat resumed>) = 3 [pid 9872] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5059] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9878 attached [ 212.398818][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.412491][ T9876] loop5: detected capacity change from 0 to 1024 [ 212.419384][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9876] chdir("./file0" [pid 9872] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9879] set_robust_list(0x5555572996a0, 24 [pid 9878] set_robust_list(0x5555572996a0, 24 [pid 9877] <... set_robust_list resumed>) = 0 [pid 9876] <... chdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./268/file0", [pid 9879] <... set_robust_list resumed>) = 0 [pid 9877] chdir("./262" [pid 9876] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9872] <... mprotect resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9879] chdir("./258" [pid 5059] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9877] <... chdir resumed>) = 0 [pid 9872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9879] <... chdir resumed>) = 0 [pid 9877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 9880 attached [pid 9876] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9877] <... prctl resumed>) = 0 [pid 9879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... openat resumed>) = 4 [pid 9879] <... prctl resumed>) = 0 [pid 9877] setpgid(0, 0 [pid 9876] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9880] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9872] <... clone3 resumed> => {parent_tid=[9880]}, 88) = 9880 [pid 5059] newfstatat(4, "", [pid 9880] <... rseq resumed>) = 0 [pid 9879] setpgid(0, 0 [pid 9877] <... setpgid resumed>) = 0 [pid 9876] <... futex resumed>) = 1 [pid 9875] <... futex resumed>) = 0 [pid 9872] rt_sigprocmask(SIG_SETMASK, [], [pid 9876] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9875] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9880] set_robust_list(0x7f7c15cc49a0, 24 [pid 9879] <... setpgid resumed>) = 0 [pid 9877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9875] <... futex resumed>) = 0 [pid 9872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9875] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] getdents64(4, [pid 9880] <... set_robust_list resumed>) = 0 [pid 9879] <... openat resumed>) = 3 [pid 9878] <... set_robust_list resumed>) = 0 [pid 9877] <... openat resumed>) = 3 [pid 9876] <... openat resumed>) = 4 [pid 9872] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9880] rt_sigprocmask(SIG_SETMASK, [], [pid 9879] write(3, "1000", 4 [pid 9878] chdir("./265" [pid 9876] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9872] <... futex resumed>) = 0 [pid 9880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9879] <... write resumed>) = 4 [pid 9878] <... chdir resumed>) = 0 [pid 9876] <... futex resumed>) = 1 [pid 9875] <... futex resumed>) = 0 [pid 9872] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] getdents64(4, [pid 9880] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9879] close(3 [pid 9878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9876] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9875] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9878] <... prctl resumed>) = 0 [pid 9876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9875] <... futex resumed>) = 0 [pid 9880] <... openat resumed>) = 5 [pid 9879] <... close resumed>) = 0 [pid 9878] setpgid(0, 0 [pid 9877] write(3, "1000", 4 [pid 9876] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9875] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] close(4 [pid 9880] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] symlink("/dev/binderfs", "./binderfs" [pid 9878] <... setpgid resumed>) = 0 [pid 9877] <... write resumed>) = 4 [pid 9878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... close resumed>) = 0 [pid 9878] <... openat resumed>) = 3 [ 212.444923][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.471840][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.473860][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.483622][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] rmdir("./268/file0" [pid 9880] <... futex resumed>) = 1 [pid 9879] <... symlink resumed>) = 0 [pid 9878] write(3, "1000", 4 [pid 9877] close(3 [pid 9872] <... futex resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 9878] <... write resumed>) = 4 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./268") = 0 [pid 5059] mkdir("./269", 0777) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 9878] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9878] <... close resumed>) = 0 [pid 9878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9878] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9878] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9880] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9879] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] <... close resumed>) = 0 [pid 9873] <... write resumed>) = 53248 [pid 9872] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9878] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9881 attached [pid 9881] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9878] <... clone3 resumed> => {parent_tid=[9881]}, 88) = 9881 [pid 9881] <... rseq resumed>) = 0 [pid 9878] rt_sigprocmask(SIG_SETMASK, [], [pid 9881] set_robust_list(0x7f7c15ce59a0, 24 [pid 9878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9881] <... set_robust_list resumed>) = 0 [pid 9878] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] rt_sigprocmask(SIG_SETMASK, [], [pid 9878] <... futex resumed>) = 0 [pid 9881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9878] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9881] memfd_create("syzkaller", 0 [pid 9879] <... futex resumed>) = 0 [pid 9877] symlink("/dev/binderfs", "./binderfs" [pid 9872] <... futex resumed>) = 0 [pid 9881] <... memfd_create resumed>) = 3 [pid 9881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9879] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9877] <... symlink resumed>) = 0 [pid 9873] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9872] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... ioctl resumed>) = 0 [pid 9879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9877] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = 0 [pid 5059] close(3 [pid 9879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9877] <... futex resumed>) = 0 [pid 9873] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... close resumed>) = 0 [pid 9881] 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 9879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9879] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9882 ./strace-static-x86_64: Process 9882 attached [pid 9879] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9875] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9882] set_robust_list(0x5555572996a0, 24 [pid 9879] <... mprotect resumed>) = 0 [pid 9877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9875] <... futex resumed>) = 0 [pid 9882] <... set_robust_list resumed>) = 0 [pid 9877] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9882] chdir("./269" [pid 9880] <... write resumed>) = 339968 [pid 9879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9877] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9875] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9882] <... chdir resumed>) = 0 [pid 9881] <... write resumed>) = 524288 [pid 9880] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9877] <... mprotect resumed>) = 0 [pid 9875] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9880] <... futex resumed>) = 1 [pid 9879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9875] <... mprotect resumed>) = 0 [pid 9872] <... futex resumed>) = 0 [pid 9877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9884 attached ./strace-static-x86_64: Process 9883 attached [pid 9880] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9872] exit_group(0./strace-static-x86_64: Process 9885 attached [pid 9884] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9883] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9880] <... futex resumed>) = ? [pid 9879] <... clone3 resumed> => {parent_tid=[9883]}, 88) = 9883 [pid 9875] <... clone3 resumed> => {parent_tid=[9884]}, 88) = 9884 [pid 9873] <... futex resumed>) = ? [pid 9872] <... exit_group resumed>) = ? [pid 9885] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9884] <... rseq resumed>) = 0 [pid 9883] <... rseq resumed>) = 0 [pid 9882] <... prctl resumed>) = 0 [pid 9880] +++ exited with 0 +++ [pid 9879] rt_sigprocmask(SIG_SETMASK, [], [pid 9877] <... clone3 resumed> => {parent_tid=[9885]}, 88) = 9885 [pid 9875] rt_sigprocmask(SIG_SETMASK, [], [pid 9873] +++ exited with 0 +++ [pid 9885] <... rseq resumed>) = 0 [pid 9884] set_robust_list(0x7f7c15cc49a0, 24 [pid 9883] set_robust_list(0x7f7c15ce59a0, 24 [pid 9882] setpgid(0, 0 [pid 9879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] rt_sigprocmask(SIG_SETMASK, [], [pid 9875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9872] +++ exited with 0 +++ [pid 9885] set_robust_list(0x7f7c15ce59a0, 24 [pid 9884] <... set_robust_list resumed>) = 0 [pid 9882] <... setpgid resumed>) = 0 [pid 9881] munmap(0x7f7c0d800000, 138412032 [pid 9875] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9884] rt_sigprocmask(SIG_SETMASK, [], [pid 9882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9875] <... futex resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9872, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9882] <... openat resumed>) = 3 [pid 9881] <... munmap resumed>) = 0 [pid 9875] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 9884] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9882] write(3, "1000", 4 [pid 5058] <... restart_syscall resumed>) = 0 [pid 9884] <... openat resumed>) = 5 [pid 9882] <... write resumed>) = 4 [pid 9881] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9884] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9882] close(3 [pid 9881] <... openat resumed>) = 4 [pid 9884] <... futex resumed>) = 1 [ 212.486725][ T9873] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.502328][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.509613][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9882] <... close resumed>) = 0 [pid 9875] <... futex resumed>) = 0 [pid 5058] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9884] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9882] symlink("/dev/binderfs", "./binderfs" [pid 9881] ioctl(4, LOOP_SET_FD, 3 [pid 9875] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9885] <... set_robust_list resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9879] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] rt_sigprocmask(SIG_SETMASK, [], [pid 9884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9883] <... set_robust_list resumed>) = 0 [pid 9882] <... symlink resumed>) = 0 [pid 9881] <... ioctl resumed>) = 0 [pid 9879] <... futex resumed>) = 0 [pid 9877] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9875] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9884] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9883] rt_sigprocmask(SIG_SETMASK, [], [pid 9882] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9877] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5058] newfstatat(3, "", [pid 9875] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9885] memfd_create("syzkaller", 0 [pid 9883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9882] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9882] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5058] newfstatat(AT_FDCWD, "./265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./265/binderfs") = 0 [pid 9882] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5058] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9882] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9886]}, 88) = 9886 ./strace-static-x86_64: Process 9886 attached [pid 9885] <... memfd_create resumed>) = 3 [pid 9883] memfd_create("syzkaller", 0 [pid 9882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9882] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9882] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9886] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9883] <... memfd_create resumed>) = 3 [pid 9881] close(3 [pid 9876] <... write resumed>) = 53248 [pid 9886] <... rseq resumed>) = 0 [pid 9885] <... mmap resumed>) = 0x7f7c0d800000 [pid 9883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9881] <... close resumed>) = 0 [pid 9876] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9886] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9876] <... futex resumed>) = 0 [pid 9886] rt_sigprocmask(SIG_SETMASK, [], [pid 9881] close(4 [pid 9876] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9881] <... close resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 5058] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./265/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9886] memfd_create("syzkaller", 0 [pid 5058] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9881] mkdir("./file0", 0777 [pid 9886] <... memfd_create resumed>) = 3 [pid 9881] <... mkdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9881] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9886] <... mmap resumed>) = 0x7f7c0d800000 [pid 9885] 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 5058] <... openat resumed>) = 4 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 9884] <... write resumed>) = 339968 [pid 5058] rmdir("./265/file0" [pid 9884] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... rmdir resumed>) = 0 [pid 9884] <... futex resumed>) = 1 [pid 9875] <... futex resumed>) = 0 [pid 9884] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9875] exit_group(0 [pid 9884] <... futex resumed>) = ? [pid 9875] <... exit_group resumed>) = ? [pid 9884] +++ exited with 0 +++ [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 9885] <... write resumed>) = 524288 [pid 5058] rmdir("./265" [pid 9886] 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 9885] munmap(0x7f7c0d800000, 138412032 [pid 9876] <... futex resumed>) = ? [pid 5058] <... rmdir resumed>) = 0 [pid 5058] mkdir("./266", 0777) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9876] +++ exited with 0 +++ [pid 9875] +++ exited with 0 +++ [pid 5058] <... openat resumed>) = 3 [pid 9885] <... munmap resumed>) = 0 [pid 9883] <... mmap resumed>) = 0x7f7c0d800000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9875, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5064] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5064] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9886] <... write resumed>) = 524288 [pid 9885] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9881] <... mount resumed>) = 0 [pid 9886] munmap(0x7f7c0d800000, 138412032 [pid 9885] <... openat resumed>) = 4 [pid 5064] <... openat resumed>) = 3 [pid 9881] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [ 212.551345][ T9881] loop4: detected capacity change from 0 to 1024 [ 212.562646][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.569933][ T9876] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] newfstatat(3, "", [pid 9886] <... munmap resumed>) = 0 [pid 9885] ioctl(4, LOOP_SET_FD, 3 [pid 9881] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9886] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9881] chdir("./file0" [pid 5064] getdents64(3, [pid 9881] <... chdir resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9881] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9881] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] newfstatat(AT_FDCWD, "./265/binderfs", [pid 9881] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9881] <... futex resumed>) = 1 [pid 9878] <... futex resumed>) = 0 [pid 5064] unlink("./265/binderfs" [pid 9881] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9878] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... unlink resumed>) = 0 [pid 9881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9878] <... futex resumed>) = 0 [pid 5064] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9886] <... openat resumed>) = 4 [pid 9885] <... ioctl resumed>) = 0 [pid 9883] 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 9881] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9878] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... ioctl resumed>) = 0 [pid 9886] ioctl(4, LOOP_SET_FD, 3 [pid 9885] close(3 [pid 9881] <... openat resumed>) = 4 [pid 9881] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9878] <... futex resumed>) = 0 [pid 9881] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9878] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9878] <... futex resumed>) = 0 [pid 9881] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9878] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9883] <... write resumed>) = 524288 [pid 5058] close(3 [pid 9883] munmap(0x7f7c0d800000, 138412032) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9883] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9883] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9887 attached [pid 9885] <... close resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9887 [pid 9885] close(4 [pid 9887] set_robust_list(0x5555572996a0, 24 [pid 9885] <... close resumed>) = 0 [pid 9887] <... set_robust_list resumed>) = 0 [pid 9886] <... ioctl resumed>) = 0 [pid 9885] mkdir("./file0", 0777 [pid 9887] chdir("./266" [pid 9886] close(3 [pid 9885] <... mkdir resumed>) = 0 [pid 9883] <... ioctl resumed>) = 0 [pid 9883] close(3 [pid 9887] <... chdir resumed>) = 0 [pid 9886] <... close resumed>) = 0 [pid 9885] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9886] close(4 [pid 9883] <... close resumed>) = 0 [pid 9887] <... prctl resumed>) = 0 [pid 9887] setpgid(0, 0 [pid 9886] <... close resumed>) = 0 [pid 9887] <... setpgid resumed>) = 0 [pid 9883] close(4 [pid 9887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9886] mkdir("./file0", 0777 [pid 9883] <... close resumed>) = 0 [pid 9883] mkdir("./file0", 0777 [pid 9887] <... openat resumed>) = 3 [pid 9886] <... mkdir resumed>) = 0 [pid 9883] <... mkdir resumed>) = 0 [pid 9887] write(3, "1000", 4 [pid 9886] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9883] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] <... umount2 resumed>) = 0 [pid 9887] <... write resumed>) = 4 [pid 9887] close(3 [pid 9883] <... mount resumed>) = 0 [pid 9878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9887] <... close resumed>) = 0 [pid 9883] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9878] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9887] symlink("/dev/binderfs", "./binderfs" [pid 9883] <... openat resumed>) = 3 [pid 9878] <... futex resumed>) = 0 [pid 9887] <... symlink resumed>) = 0 [pid 9883] chdir("./file0" [pid 9878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9887] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] <... mount resumed>) = 0 [pid 9883] <... chdir resumed>) = 0 [pid 9878] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9887] <... futex resumed>) = 0 [ 212.620479][ T9885] loop3: detected capacity change from 0 to 1024 [ 212.639865][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.642863][ T9883] loop2: detected capacity change from 0 to 1024 [ 212.650833][ T9886] loop1: detected capacity change from 0 to 1024 [ 212.660316][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9883] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9887] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9883] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9878] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9883] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(AT_FDCWD, "./265/file0", [pid 9883] <... futex resumed>) = 1 [pid 9883] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9886] <... mount resumed>) = 0 [pid 9885] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9879] <... futex resumed>) = 0 [pid 9878] <... mprotect resumed>) = 0 [pid 9887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9886] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9885] <... openat resumed>) = 3 [pid 9879] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./265/file0") = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9879] <... futex resumed>) = 1 [pid 9878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9886] <... openat resumed>) = 3 [pid 9887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9885] chdir("./file0" [pid 9883] <... futex resumed>) = 0 [pid 9879] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] close(3 [pid 9887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9886] chdir("./file0" [pid 9885] <... chdir resumed>) = 0 [pid 9883] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... close resumed>) = 0 [pid 9887] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9886] <... chdir resumed>) = 0 [pid 9885] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] rmdir("./265") = 0 [pid 5064] mkdir("./266", 0777) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9885] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9886] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9887] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9886] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9885] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9886] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] <... futex resumed>) = 1 [pid 9883] <... openat resumed>) = 4 [pid 9878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9877] <... futex resumed>) = 0 [pid 9887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9886] <... futex resumed>) = 1 [pid 9885] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9883] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9882] <... futex resumed>) = 0 [pid 9877] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9889 attached [pid 9886] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9883] <... futex resumed>) = 1 [pid 9882] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] <... futex resumed>) = 0 [pid 9878] <... clone3 resumed> => {parent_tid=[9888]}, 88) = 9888 [pid 9877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9888 attached [pid 9889] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9887] <... clone3 resumed> => {parent_tid=[9889]}, 88) = 9889 [pid 9886] <... openat resumed>) = 4 [pid 9885] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9883] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... ioctl resumed>) = 0 [pid 9889] <... rseq resumed>) = 0 [pid 9882] <... futex resumed>) = 0 [pid 9889] set_robust_list(0x7f7c15ce59a0, 24 [pid 9882] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9889] <... set_robust_list resumed>) = 0 [pid 5064] close(3 [pid 9889] rt_sigprocmask(SIG_SETMASK, [], [pid 9877] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... close resumed>) = 0 [pid 9889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9890 attached [pid 9889] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9888] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9887] rt_sigprocmask(SIG_SETMASK, [], [pid 9886] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] <... openat resumed>) = 4 [pid 9879] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9878] rt_sigprocmask(SIG_SETMASK, [], [pid 9890] set_robust_list(0x5555572996a0, 24 [pid 9888] <... rseq resumed>) = 0 [pid 9887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9886] <... futex resumed>) = 1 [pid 9885] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9883] <... futex resumed>) = 0 [pid 9882] <... futex resumed>) = 0 [pid 9881] <... write resumed>) = 53248 [pid 9879] <... futex resumed>) = 1 [pid 9878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9890] <... set_robust_list resumed>) = 0 [ 212.692413][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.710674][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.719632][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.734189][ T9881] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9888] set_robust_list(0x7f7c15cc49a0, 24 [pid 9887] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9886] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9885] <... futex resumed>) = 1 [pid 9883] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9882] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9878] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9877] <... futex resumed>) = 0 [pid 9890] chdir("./266" [pid 9889] <... futex resumed>) = 0 [pid 9888] <... set_robust_list resumed>) = 0 [pid 9887] <... futex resumed>) = 1 [pid 9886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9885] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9882] <... futex resumed>) = 0 [pid 9881] <... futex resumed>) = 0 [pid 9878] <... futex resumed>) = 0 [pid 9877] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9890 [pid 9890] <... chdir resumed>) = 0 [pid 9889] memfd_create("syzkaller", 0 [pid 9888] rt_sigprocmask(SIG_SETMASK, [], [pid 9887] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9886] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9878] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9877] <... futex resumed>) = 0 [pid 9889] <... memfd_create resumed>) = 3 [pid 9889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9885] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9882] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9877] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9889] <... mmap resumed>) = 0x7f7c0d800000 [pid 9889] 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 9888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9888] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9881] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9890] <... prctl resumed>) = 0 [pid 9889] <... write resumed>) = 524288 [pid 9888] <... openat resumed>) = 5 [pid 9890] setpgid(0, 0 [pid 9888] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] <... setpgid resumed>) = 0 [pid 9888] <... futex resumed>) = 1 [pid 9878] <... futex resumed>) = 0 [pid 9890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9888] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9878] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] <... futex resumed>) = 0 [pid 9878] <... futex resumed>) = 1 [pid 9890] <... openat resumed>) = 3 [pid 9881] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9878] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9889] munmap(0x7f7c0d800000, 138412032 [pid 9890] write(3, "1000", 4) = 4 [pid 9889] <... munmap resumed>) = 0 [pid 9889] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9890] close(3 [pid 9889] <... openat resumed>) = 4 [pid 9890] <... close resumed>) = 0 [pid 9890] symlink("/dev/binderfs", "./binderfs" [pid 9889] ioctl(4, LOOP_SET_FD, 3 [pid 9890] <... symlink resumed>) = 0 [ 212.750223][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.760382][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.770442][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9890] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9877] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] <... futex resumed>) = 0 [pid 9882] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9877] <... futex resumed>) = 0 [pid 9890] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9882] <... futex resumed>) = 0 [pid 9877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9877] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9882] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9877] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9882] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9877] <... mprotect resumed>) = 0 [pid 9890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9882] <... clone3 resumed> => {parent_tid=[9892]}, 88) = 9892 [pid 9877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9882] rt_sigprocmask(SIG_SETMASK, [], [pid 9877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9882] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9877] <... clone3 resumed> => {parent_tid=[9893]}, 88) = 9893 [pid 9882] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9893 attached ./strace-static-x86_64: Process 9892 attached [pid 9889] <... ioctl resumed>) = 0 [pid 9877] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9892] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9889] close(3 [pid 9877] <... futex resumed>) = 0 [pid 9893] <... rseq resumed>) = 0 [pid 9892] <... rseq resumed>) = 0 [pid 9889] <... close resumed>) = 0 [pid 9877] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9893] set_robust_list(0x7f7c15cc49a0, 24 [pid 9892] set_robust_list(0x7f7c15cc49a0, 24 [pid 9889] close(4 [pid 9893] <... set_robust_list resumed>) = 0 [pid 9892] <... set_robust_list resumed>) = 0 [pid 9889] <... close resumed>) = 0 [pid 9893] rt_sigprocmask(SIG_SETMASK, [], [pid 9892] rt_sigprocmask(SIG_SETMASK, [], [pid 9889] mkdir("./file0", 0777 [pid 9893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9889] <... mkdir resumed>) = 0 [pid 9893] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9892] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9889] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9879] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9893] <... openat resumed>) = 5 [pid 9892] <... openat resumed>) = 5 [pid 9893] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9877] <... futex resumed>) = 0 [pid 9893] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9877] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9879] <... futex resumed>) = 0 [pid 9877] <... futex resumed>) = 0 [pid 9877] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9892] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9889] <... mount resumed>) = 0 [pid 9879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9892] <... futex resumed>) = 1 [pid 9882] <... futex resumed>) = 0 [pid 9892] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9882] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9879] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9890] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [ 212.794618][ T9889] loop0: detected capacity change from 0 to 1024 [ 212.796983][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.801520][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.808406][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.829144][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9882] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9889] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9890] <... mprotect resumed>) = 0 [pid 9889] <... openat resumed>) = 3 [pid 9879] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9889] chdir("./file0" [pid 9890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9889] <... chdir resumed>) = 0 [pid 9879] <... mprotect resumed>) = 0 [pid 9881] <... write resumed>) = 339968 [pid 9890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9889] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9881] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9889] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9881] <... futex resumed>) = 0 [pid 9879] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 9894 attached [pid 9890] <... clone3 resumed> => {parent_tid=[9894]}, 88) = 9894 [pid 9889] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9878] exit_group(0./strace-static-x86_64: Process 9895 attached [pid 9894] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9890] rt_sigprocmask(SIG_SETMASK, [], [pid 9889] <... futex resumed>) = 1 [pid 9888] <... futex resumed>) = ? [pid 9887] <... futex resumed>) = 0 [pid 9881] <... futex resumed>) = ? [pid 9878] <... exit_group resumed>) = ? [pid 9889] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9887] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9881] +++ exited with 0 +++ [pid 9879] <... clone3 resumed> => {parent_tid=[9895]}, 88) = 9895 [pid 9895] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9894] <... rseq resumed>) = 0 [pid 9890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9889] <... futex resumed>) = 0 [pid 9888] +++ exited with 0 +++ [pid 9887] <... futex resumed>) = 1 [pid 9879] rt_sigprocmask(SIG_SETMASK, [], [pid 9878] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9878, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5063] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9895] <... rseq resumed>) = 0 [pid 9894] set_robust_list(0x7f7c15ce59a0, 24 [pid 9890] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9889] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9887] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./265/binderfs") = 0 [pid 5063] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9879] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] <... futex resumed>) = 0 [pid 9895] set_robust_list(0x7f7c15cc49a0, 24 [pid 9894] <... set_robust_list resumed>) = 0 [pid 9879] <... futex resumed>) = 0 [pid 9895] <... set_robust_list resumed>) = 0 [pid 9894] rt_sigprocmask(SIG_SETMASK, [], [pid 9890] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9879] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9882] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 212.865829][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.877113][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.886464][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.887494][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.901496][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9895] rt_sigprocmask(SIG_SETMASK, [], [pid 9894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9889] <... openat resumed>) = 4 [pid 9895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9894] memfd_create("syzkaller", 0 [pid 9889] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] <... write resumed>) = 53248 [pid 9895] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9894] <... memfd_create resumed>) = 3 [pid 9889] <... futex resumed>) = 1 [pid 9895] <... openat resumed>) = 5 [pid 9894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9889] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9887] <... futex resumed>) = 0 [pid 9885] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9895] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9894] <... mmap resumed>) = 0x7f7c0d800000 [pid 9889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9887] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9885] <... futex resumed>) = 0 [pid 9895] <... futex resumed>) = 1 [pid 9889] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9887] <... futex resumed>) = 0 [pid 9885] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9879] <... futex resumed>) = 0 [pid 9887] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9879] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9894] 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 9893] <... write resumed>) = 339968 [pid 9879] <... futex resumed>) = 0 [pid 9893] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9877] exit_group(0 [pid 9893] <... futex resumed>) = ? [pid 9877] <... exit_group resumed>) = ? [pid 9893] +++ exited with 0 +++ [pid 9892] <... write resumed>) = 339968 [pid 9892] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9892] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9885] <... futex resumed>) = ? [pid 9879] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9895] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9885] +++ exited with 0 +++ [pid 9877] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9877, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9894] <... write resumed>) = 524288 [pid 5061] <... openat resumed>) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9894] munmap(0x7f7c0d800000, 138412032 [pid 5061] newfstatat(AT_FDCWD, "./262/binderfs", [pid 9894] <... munmap resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./262/binderfs") = 0 [ 212.909991][ T9885] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.924976][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.939011][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.946560][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.954675][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9894] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9886] <... write resumed>) = 53248 [pid 9887] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9886] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9887] <... futex resumed>) = 0 [pid 9894] <... openat resumed>) = 4 [pid 9887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9886] <... futex resumed>) = 0 [pid 9887] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9894] ioctl(4, LOOP_SET_FD, 3 [pid 9886] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9887] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9882] exit_group(0 [pid 9887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9882] <... exit_group resumed>) = ? [pid 9892] <... futex resumed>) = ? [pid 9892] +++ exited with 0 +++ [pid 9887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... umount2 resumed>) = 0 [pid 5063] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./265/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 9896 attached [pid 9886] <... futex resumed>) = ? [pid 5063] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9887] <... clone3 resumed> => {parent_tid=[9896]}, 88) = 9896 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", [pid 9886] +++ exited with 0 +++ [pid 9882] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9896] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9887] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] getdents64(4, [pid 9896] <... rseq resumed>) = 0 [pid 9887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9896] set_robust_list(0x7f7c15cc49a0, 24 [pid 9887] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(4, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9882, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9896] <... set_robust_list resumed>) = 0 [pid 9887] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5063] close(4) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5063] rmdir("./265/file0") = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] rmdir("./265" [pid 5059] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5063] mkdir("./266", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] <... openat resumed>) = 3 [pid 5059] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9896] rt_sigprocmask(SIG_SETMASK, [], [pid 9887] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] newfstatat(AT_FDCWD, "./269/binderfs", [pid 9896] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 212.962549][ T9886] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.969185][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.988524][ T9894] loop5: detected capacity change from 0 to 1024 [ 212.996652][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [ 212.998568][ T9883] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] unlink("./269/binderfs") = 0 [pid 5059] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9896] <... openat resumed>) = 5 [pid 9894] <... ioctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 9896] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9895] <... write resumed>) = 339968 [pid 9894] close(3 [pid 9883] <... write resumed>) = 53248 [pid 9895] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9894] <... close resumed>) = 0 [pid 9883] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9895] <... futex resumed>) = 0 [pid 9894] close(4 [pid 9883] <... futex resumed>) = 0 [pid 9895] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9894] <... close resumed>) = 0 [pid 9883] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9894] mkdir("./file0", 0777 [pid 5061] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9896] <... futex resumed>) = 1 [pid 9894] <... mkdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9896] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9894] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] newfstatat(AT_FDCWD, "./262/file0", [pid 9894] <... mount resumed>) = 0 [pid 9889] <... write resumed>) = 53248 [pid 9887] <... futex resumed>) = 0 [pid 9879] exit_group(0 [pid 5063] <... ioctl resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9894] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9895] <... futex resumed>) = ? [pid 9889] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9887] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9883] <... futex resumed>) = ? [pid 9879] <... exit_group resumed>) = ? [pid 5059] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9894] <... openat resumed>) = 3 [pid 9889] <... futex resumed>) = 0 [pid 9887] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9894] chdir("./file0" [pid 9889] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9887] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] newfstatat(AT_FDCWD, "./269/file0", [pid 9895] +++ exited with 0 +++ [pid 9894] <... chdir resumed>) = 0 [pid 9883] +++ exited with 0 +++ [pid 9879] +++ exited with 0 +++ [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9894] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9879, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5059] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9894] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9894] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9894] <... futex resumed>) = 1 [pid 9890] <... futex resumed>) = 0 [pid 5063] close(3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 9894] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9890] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 9894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9890] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9894] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9890] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5061] <... openat resumed>) = 4 [pid 5060] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./269/file0"./strace-static-x86_64: Process 9897 attached [pid 5060] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 9897] set_robust_list(0x5555572996a0, 24 [pid 5059] getdents64(3, [pid 9897] <... set_robust_list resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9897] chdir("./266" [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9897 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5059] close(3 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... close resumed>) = 0 [pid 5060] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(4, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./269" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(AT_FDCWD, "./258/binderfs", [pid 5059] <... rmdir resumed>) = 0 [pid 5059] mkdir("./270", 0777 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./258/binderfs" [pid 5059] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 9897] <... chdir resumed>) = 0 [pid 9897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] <... unlink resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] <... openat resumed>) = 3 [pid 5061] getdents64(4, [pid 5060] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9897] <... prctl resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9897] setpgid(0, 0 [pid 5061] close(4 [pid 9897] <... setpgid resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] rmdir("./262/file0" [pid 9897] <... openat resumed>) = 3 [pid 9897] write(3, "1000", 4) = 4 [pid 5061] <... rmdir resumed>) = 0 [pid 9897] close(3 [pid 5061] getdents64(3, [pid 9897] <... close resumed>) = 0 [pid 9897] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9897] <... symlink resumed>) = 0 [pid 9897] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9897] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9894] <... openat resumed>) = 4 [pid 9897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9894] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9894] <... futex resumed>) = 1 [pid 9890] <... futex resumed>) = 0 [pid 9897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9894] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9890] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9890] <... futex resumed>) = 0 [pid 9897] <... mmap resumed>) = 0x7f7c15cc5000 [ 213.011410][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.012302][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.026313][ T9889] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9894] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9890] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9897] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] close(3) = 0 [pid 5061] rmdir("./262") = 0 [pid 5061] mkdir("./263", 0777) = 0 [pid 9897] <... mprotect resumed>) = 0 [pid 9897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9889] <... write resumed>) = 339968 [pid 9897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9889] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9897] <... clone3 resumed> => {parent_tid=[9898]}, 88) = 9898 [pid 9887] <... futex resumed>) = 0 [pid 9889] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9897] rt_sigprocmask(SIG_SETMASK, [], [pid 9887] exit_group(0 [pid 9897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9887] <... exit_group resumed>) = ? [pid 9897] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9889] <... futex resumed>) = ? [pid 9897] <... futex resumed>) = 0 [pid 9889] +++ exited with 0 +++ [pid 9897] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9896] <... futex resumed>) = ? [pid 9896] +++ exited with 0 +++ [pid 9887] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9887, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5058] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] getdents64(3, [pid 5061] <... openat resumed>) = 3 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./266/binderfs") = 0 [pid 5058] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9898 attached [pid 9898] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9898] set_robust_list(0x7f7c15ce59a0, 24) = 0 [ 213.072115][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.079406][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.102099][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.109417][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9898] memfd_create("syzkaller", 0) = 3 [pid 9898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9898] 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 5059] <... ioctl resumed>) = 0 [pid 9898] <... write resumed>) = 524288 [pid 9894] <... write resumed>) = 53248 [pid 9890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] close(3 [pid 9890] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9890] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9898] munmap(0x7f7c0d800000, 138412032 [pid 9890] <... clone3 resumed> => {parent_tid=[9899]}, 88) = 9899 [pid 5060] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9890] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... close resumed>) = 0 [pid 9890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9890] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9890] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9899 attached [pid 9894] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9899] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9894] <... futex resumed>) = 0 [pid 9899] <... rseq resumed>) = 0 [pid 9894] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9899] set_robust_list(0x7f7c15cc49a0, 24 [pid 9898] <... munmap resumed>) = 0 [pid 5061] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9899] <... set_robust_list resumed>) = 0 [pid 9899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9899] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9899] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9890] <... futex resumed>) = 0 [pid 9890] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9894] <... futex resumed>) = 0 [pid 9890] <... futex resumed>) = 1 [pid 9890] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9899] <... futex resumed>) = 1 [pid 9894] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [ 213.118561][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.128825][ T9894] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9899] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 9900 attached [pid 9898] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./258/file0", [pid 9900] set_robust_list(0x5555572996a0, 24 [pid 9898] <... openat resumed>) = 4 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9900 [pid 9900] <... set_robust_list resumed>) = 0 [pid 9898] ioctl(4, LOOP_SET_FD, 3 [pid 9900] chdir("./270" [pid 5060] umount2("./258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9900] <... chdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] openat(AT_FDCWD, "./258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9900] <... prctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9901 [pid 9900] setpgid(0, 0) = 0 [pid 9900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... openat resumed>) = 4 ./strace-static-x86_64: Process 9901 attached [pid 9900] <... openat resumed>) = 3 [pid 5060] newfstatat(4, "", [pid 9900] write(3, "1000", 4 [pid 9901] set_robust_list(0x5555572996a0, 24 [pid 9900] <... write resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9900] close(3 [pid 5060] getdents64(4, [pid 9901] <... set_robust_list resumed>) = 0 [pid 9900] <... close resumed>) = 0 [pid 9901] chdir("./263" [pid 9900] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9901] <... chdir resumed>) = 0 [pid 9901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9900] <... symlink resumed>) = 0 [pid 5060] getdents64(4, [pid 5058] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9901] <... prctl resumed>) = 0 [pid 9900] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9901] setpgid(0, 0 [pid 9900] <... futex resumed>) = 0 [pid 5060] close(4 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9901] <... setpgid resumed>) = 0 [pid 9900] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... close resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./266/file0", [pid 9901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9900] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] rmdir("./258/file0" [pid 9901] <... openat resumed>) = 3 [pid 9900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9894] <... write resumed>) = 339968 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9901] write(3, "1000", 4 [pid 9900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9901] <... write resumed>) = 4 [pid 9900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9894] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9901] close(3 [pid 9900] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5058] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9901] <... close resumed>) = 0 [pid 9894] <... futex resumed>) = 1 [pid 9890] <... futex resumed>) = 0 [pid 5060] getdents64(3, [pid 5058] <... openat resumed>) = 4 [pid 9901] symlink("/dev/binderfs", "./binderfs" [pid 9900] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9894] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9890] exit_group(0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] newfstatat(4, "", [pid 9901] <... symlink resumed>) = 0 [pid 9900] <... mprotect resumed>) = 0 [pid 9899] <... futex resumed>) = ? [pid 9898] <... ioctl resumed>) = 0 [pid 9894] <... futex resumed>) = ? [pid 9890] <... exit_group resumed>) = ? [pid 5060] close(3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9901] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9899] +++ exited with 0 +++ [pid 9898] close(3 [pid 9894] +++ exited with 0 +++ [pid 9890] +++ exited with 0 +++ [pid 5058] getdents64(4, [pid 5060] <... close resumed>) = 0 [pid 9901] <... futex resumed>) = 0 [pid 9900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9898] <... close resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9901] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9898] close(4 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9890, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] rmdir("./258" [pid 5058] getdents64(4, [pid 9901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9898] <... close resumed>) = 0 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5064] <... restart_syscall resumed>) = 0 [pid 5058] close(4 [pid 9901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9900] <... clone3 resumed> => {parent_tid=[9902]}, 88) = 9902 [pid 9898] mkdir("./file0", 0777 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 ./strace-static-x86_64: Process 9902 attached [pid 9901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9900] rt_sigprocmask(SIG_SETMASK, [], [pid 9898] <... mkdir resumed>) = 0 [pid 5058] rmdir("./266/file0" [pid 9902] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9901] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./259", 0777 [pid 5058] <... rmdir resumed>) = 0 [pid 9902] <... rseq resumed>) = 0 [pid 9901] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9900] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9898] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9902] set_robust_list(0x7f7c15ce59a0, 24 [pid 9901] <... mprotect resumed>) = 0 [pid 9900] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... mkdir resumed>) = 0 [pid 5058] getdents64(3, [pid 9902] <... set_robust_list resumed>) = 0 [pid 9901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9900] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5064] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9902] rt_sigprocmask(SIG_SETMASK, [], [pid 9901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] newfstatat(3, "", [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9898] <... mount resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9903 attached [pid 9902] memfd_create("syzkaller", 0 [pid 9898] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] getdents64(3, [pid 5058] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9903] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9902] <... memfd_create resumed>) = 3 [pid 9901] <... clone3 resumed> => {parent_tid=[9903]}, 88) = 9903 [pid 9898] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] <... close resumed>) = 0 [pid 9903] <... rseq resumed>) = 0 [pid 9902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9901] rt_sigprocmask(SIG_SETMASK, [], [pid 9898] chdir("./file0" [pid 5064] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9903] set_robust_list(0x7f7c15ce59a0, 24 [pid 9902] <... mmap resumed>) = 0x7f7c0d800000 [pid 9901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9898] <... chdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] rmdir("./266" [pid 9903] <... set_robust_list resumed>) = 0 [pid 9901] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9898] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] newfstatat(AT_FDCWD, "./266/binderfs", [pid 9903] rt_sigprocmask(SIG_SETMASK, [], [pid 9901] <... futex resumed>) = 0 [pid 9898] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9901] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9898] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] unlink("./266/binderfs" [pid 9898] <... futex resumed>) = 1 [pid 9897] <... futex resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 9903] memfd_create("syzkaller", 0 [pid 9898] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9897] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9903] <... memfd_create resumed>) = 3 [pid 9902] 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 9898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9897] <... futex resumed>) = 0 [pid 5058] mkdir("./267", 0777 [pid 9903] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9898] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9897] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9903] <... mmap resumed>) = 0x7f7c0d800000 [pid 5058] <... mkdir resumed>) = 0 [pid 9898] <... openat resumed>) = 4 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9898] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9897] <... futex resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 9898] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9897] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9897] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 9898] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 213.173051][ T9898] loop4: detected capacity change from 0 to 1024 [pid 9897] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9903] 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 9902] <... write resumed>) = 524288 [pid 5064] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9903] <... write resumed>) = 524288 [pid 9902] munmap(0x7f7c0d800000, 138412032 [pid 5064] newfstatat(AT_FDCWD, "./266/file0", [pid 5060] <... ioctl resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9902] <... munmap resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, [pid 9902] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9902] <... openat resumed>) = 4 [pid 5064] getdents64(4, [pid 5060] close(3 [pid 9902] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [ 213.236305][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.247211][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.255666][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.256519][ T9902] loop1: detected capacity change from 0 to 1024 [ 213.263269][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9903] munmap(0x7f7c0d800000, 138412032 [pid 9902] <... ioctl resumed>) = 0 [pid 9897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] close(4 [pid 5060] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 9903] <... munmap resumed>) = 0 [pid 9902] close(3 [pid 9897] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 9897] <... futex resumed>) = 0 [pid 5064] rmdir("./266/file0" [pid 9897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 5064] <... rmdir resumed>) = 0 [pid 9897] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] getdents64(3, [pid 9897] <... mprotect resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] close(3 [pid 9897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... close resumed>) = 0 [pid 9897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] rmdir("./266") = 0 [pid 9897] <... clone3 resumed> => {parent_tid=[9904]}, 88) = 9904 [pid 5064] mkdir("./267", 0777./strace-static-x86_64: Process 9904 attached [pid 9903] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9902] <... close resumed>) = 0 [pid 9898] <... write resumed>) = 53248 [pid 9897] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... mkdir resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] close(3 [pid 9904] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9902] close(4 [pid 9897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9903] <... openat resumed>) = 4 [pid 9897] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 9897] <... futex resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 9897] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9902] <... close resumed>) = 0 ./strace-static-x86_64: Process 9905 attached [pid 9904] <... rseq resumed>) = 0 [pid 9903] ioctl(4, LOOP_SET_FD, 3 [pid 9902] mkdir("./file0", 0777 [pid 9898] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9905 [pid 9905] set_robust_list(0x5555572996a0, 24) = 0 [pid 9904] set_robust_list(0x7f7c15cc49a0, 24 [pid 9898] <... futex resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9906 ./strace-static-x86_64: Process 9906 attached [pid 9904] <... set_robust_list resumed>) = 0 [pid 9898] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9906] set_robust_list(0x5555572996a0, 24 [pid 9905] chdir("./259" [pid 9904] rt_sigprocmask(SIG_SETMASK, [], [pid 9902] <... mkdir resumed>) = 0 [pid 9906] <... set_robust_list resumed>) = 0 [pid 9904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9906] chdir("./267" [pid 9904] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9906] <... chdir resumed>) = 0 [pid 9904] <... openat resumed>) = 5 [pid 9906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9904] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9906] <... prctl resumed>) = 0 [pid 9904] <... futex resumed>) = 1 [pid 9897] <... futex resumed>) = 0 [pid 9906] setpgid(0, 0 [pid 9905] <... chdir resumed>) = 0 [pid 9904] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] <... ioctl resumed>) = 0 [pid 9902] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9897] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9906] <... setpgid resumed>) = 0 [pid 9897] <... futex resumed>) = 1 [pid 9906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9903] close(3 [pid 9898] <... futex resumed>) = 0 [pid 9897] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9906] <... openat resumed>) = 3 [pid 9905] <... prctl resumed>) = 0 [pid 9903] <... close resumed>) = 0 [pid 9898] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9906] write(3, "1000", 4 [pid 9905] setpgid(0, 0 [pid 9906] <... write resumed>) = 4 [pid 9906] close(3) = 0 [pid 9906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9906] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9906] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9905] <... setpgid resumed>) = 0 [pid 9903] close(4 [pid 9906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9906] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9903] <... close resumed>) = 0 [pid 9906] <... mprotect resumed>) = 0 [pid 9906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9903] mkdir("./file0", 0777 [pid 9906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9905] <... openat resumed>) = 3 [pid 9906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9905] write(3, "1000", 4 [pid 9903] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9907 attached [pid 9906] <... clone3 resumed> => {parent_tid=[9907]}, 88) = 9907 [pid 9905] <... write resumed>) = 4 [pid 9903] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9907] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9906] rt_sigprocmask(SIG_SETMASK, [], [pid 9907] <... rseq resumed>) = 0 [pid 9906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9905] close(3 [pid 9907] set_robust_list(0x7f7c15ce59a0, 24 [pid 9906] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9907] <... set_robust_list resumed>) = 0 [pid 9905] <... close resumed>) = 0 [pid 9903] <... mount resumed>) = 0 [pid 9902] <... mount resumed>) = 0 [pid 9898] <... write resumed>) = 339968 [pid 9905] symlink("/dev/binderfs", "./binderfs" [pid 9903] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9902] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9898] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9903] <... openat resumed>) = 3 [pid 9903] chdir("./file0" [pid 9898] <... futex resumed>) = 1 [pid 9897] <... futex resumed>) = 0 [pid 9907] rt_sigprocmask(SIG_SETMASK, [], [pid 9906] <... futex resumed>) = 0 [pid 9902] <... openat resumed>) = 3 [pid 9898] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9897] exit_group(0 [pid 9902] chdir("./file0" [pid 9897] <... exit_group resumed>) = ? [pid 9907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9906] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9905] <... symlink resumed>) = 0 [pid 9904] <... futex resumed>) = ? [pid 9903] <... chdir resumed>) = 0 [pid 9898] <... futex resumed>) = ? [pid 9907] memfd_create("syzkaller", 0 [pid 9905] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] +++ exited with 0 +++ [pid 9903] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9902] <... chdir resumed>) = 0 [pid 9907] <... memfd_create resumed>) = 3 [pid 9907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9905] <... futex resumed>) = 0 [pid 9902] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9907] <... mmap resumed>) = 0x7f7c0d800000 [pid 9905] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9903] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9902] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9898] +++ exited with 0 +++ [pid 9897] +++ exited with 0 +++ [pid 9905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9903] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9902] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9897, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9902] <... futex resumed>) = 1 [pid 9900] <... futex resumed>) = 0 [pid 9905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9903] <... futex resumed>) = 1 [pid 9902] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9901] <... futex resumed>) = 0 [pid 9900] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9903] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9901] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9901] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9905] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9901] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9900] <... futex resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9905] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9903] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9900] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... openat resumed>) = 3 [pid 9907] 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 9905] <... mprotect resumed>) = 0 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, [pid 9905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9903] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9903] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./266/binderfs", [pid 9905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9903] <... futex resumed>) = 1 [pid 9901] <... futex resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./266/binderfs" [pid 9903] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9908 attached [pid 9907] <... write resumed>) = 524288 [pid 9905] <... clone3 resumed> => {parent_tid=[9908]}, 88) = 9908 [pid 9901] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... ioctl resumed>) = 0 [pid 5063] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9908] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9903] <... futex resumed>) = 0 [pid 9901] <... futex resumed>) = 1 [pid 9908] <... rseq resumed>) = 0 [pid 9907] munmap(0x7f7c0d800000, 138412032 [pid 9905] rt_sigprocmask(SIG_SETMASK, [], [ 213.281812][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.289657][ T9898] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.314055][ T9903] loop3: detected capacity change from 0 to 1024 [pid 9903] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9901] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9908] set_robust_list(0x7f7c15ce59a0, 24 [pid 9907] <... munmap resumed>) = 0 [pid 9905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9902] <... openat resumed>) = 4 [pid 9902] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9907] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9905] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9902] <... futex resumed>) = 1 [pid 9900] <... futex resumed>) = 0 [pid 9907] <... openat resumed>) = 4 [pid 9905] <... futex resumed>) = 0 [pid 9902] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9900] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(3 [pid 9908] <... set_robust_list resumed>) = 0 [pid 9908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9908] memfd_create("syzkaller", 0) = 3 [pid 9908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9907] ioctl(4, LOOP_SET_FD, 3 [pid 9905] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9900] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 9900] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9908] 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 9909 attached [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9909 [pid 9909] set_robust_list(0x5555572996a0, 24 [pid 9908] <... write resumed>) = 524288 [pid 9909] <... set_robust_list resumed>) = 0 [pid 9908] munmap(0x7f7c0d800000, 138412032 [pid 9909] chdir("./267" [pid 9908] <... munmap resumed>) = 0 [pid 9909] <... chdir resumed>) = 0 [pid 9908] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 9907] <... ioctl resumed>) = 0 [ 213.366814][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.382691][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.397098][ T9907] loop0: detected capacity change from 0 to 1024 [ 213.405855][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9908] ioctl(4, LOOP_SET_FD, 3 [pid 9909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9907] close(3 [pid 9909] <... prctl resumed>) = 0 [pid 9907] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5063] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./266/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] getdents64(4, [pid 9901] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9901] <... futex resumed>) = 0 [pid 5063] close(4 [pid 9901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... close resumed>) = 0 [pid 9901] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] rmdir("./266/file0") = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 9901] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... close resumed>) = 0 [pid 9908] <... ioctl resumed>) = 0 [pid 9901] <... mprotect resumed>) = 0 [pid 5063] rmdir("./266" [pid 9908] close(3 [pid 9901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... rmdir resumed>) = 0 [pid 9908] <... close resumed>) = 0 [pid 9901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] mkdir("./267", 0777 [pid 9908] close(4 [pid 9901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... mkdir resumed>) = 0 [pid 9908] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9908] mkdir("./file0", 0777 [pid 9901] <... clone3 resumed> => {parent_tid=[9910]}, 88) = 9910 [pid 5063] <... openat resumed>) = 3 [pid 9909] setpgid(0, 0 [pid 9908] <... mkdir resumed>) = 0 [pid 9907] close(4 [pid 9901] rt_sigprocmask(SIG_SETMASK, [], [pid 9900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9909] <... setpgid resumed>) = 0 [pid 9908] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9907] <... close resumed>) = 0 [pid 9901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9900] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9910 attached [pid 9909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9901] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9900] <... futex resumed>) = 0 [pid 9900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9910] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9908] <... mount resumed>) = 0 [pid 9901] <... futex resumed>) = 0 [pid 9900] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9908] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9907] mkdir("./file0", 0777 [pid 9901] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9900] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9910] <... rseq resumed>) = 0 [pid 9908] <... openat resumed>) = 3 [pid 9910] set_robust_list(0x7f7c15cc49a0, 24 [pid 9908] chdir("./file0" [pid 9910] <... set_robust_list resumed>) = 0 [pid 9908] <... chdir resumed>) = 0 [pid 9907] <... mkdir resumed>) = 0 [pid 9910] rt_sigprocmask(SIG_SETMASK, [], [pid 9908] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9908] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9900] <... mprotect resumed>) = 0 [pid 9910] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9908] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9907] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9910] <... openat resumed>) = 5 [pid 9908] <... futex resumed>) = 1 [pid 9905] <... futex resumed>) = 0 [pid 9900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9908] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9905] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9908] <... openat resumed>) = 4 [pid 9905] <... futex resumed>) = 0 [pid 9900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9908] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9905] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9910] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9908] <... futex resumed>) = 0 [pid 9905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9910] <... futex resumed>) = 1 [pid 9908] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9905] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9911 attached [pid 9909] <... openat resumed>) = 3 [pid 9905] <... futex resumed>) = 0 [pid 9901] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9911] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9909] write(3, "1000", 4 [pid 9911] <... rseq resumed>) = 0 [pid 9900] <... clone3 resumed> => {parent_tid=[9911]}, 88) = 9911 [pid 9909] <... write resumed>) = 4 [pid 9900] rt_sigprocmask(SIG_SETMASK, [], [pid 9909] close(3 [pid 9911] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9909] <... close resumed>) = 0 [pid 9911] rt_sigprocmask(SIG_SETMASK, [], [pid 9900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9909] symlink("/dev/binderfs", "./binderfs" [pid 9911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9900] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9910] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9905] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9901] <... futex resumed>) = 0 [pid 9909] <... symlink resumed>) = 0 [pid 9900] <... futex resumed>) = 0 [ 213.415198][ T9908] loop2: detected capacity change from 0 to 1024 [ 213.415961][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.422032][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.430588][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.458919][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9911] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9909] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9901] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9900] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9911] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] <... futex resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5063] close(3) = 0 [pid 9907] <... mount resumed>) = 0 [pid 9907] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9911] <... futex resumed>) = 1 [pid 9909] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9900] <... futex resumed>) = 0 [pid 9907] <... openat resumed>) = 3 [pid 9900] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9911] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9912 attached [pid 9912] set_robust_list(0x5555572996a0, 24) = 0 [pid 9912] chdir("./267") = 0 [pid 9912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9912] setpgid(0, 0) = 0 [pid 9912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9912 [ 213.470032][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.479158][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.486517][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.509991][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9907] chdir("./file0" [pid 9900] <... futex resumed>) = 0 [pid 9905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9905] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9905] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9912] <... openat resumed>) = 3 [pid 9905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9912] write(3, "1000", 4 [pid 9905] <... clone3 resumed> => {parent_tid=[9913]}, 88) = 9913 [pid 9912] <... write resumed>) = 4 [pid 9905] rt_sigprocmask(SIG_SETMASK, [], [pid 9912] close(3 [pid 9905] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9913 attached [pid 9912] <... close resumed>) = 0 [pid 9905] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9913] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9912] symlink("/dev/binderfs", "./binderfs" [pid 9905] <... futex resumed>) = 0 [pid 9913] <... rseq resumed>) = 0 [pid 9912] <... symlink resumed>) = 0 [pid 9905] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9913] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9913] rt_sigprocmask(SIG_SETMASK, [], [pid 9912] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9900] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9912] <... futex resumed>) = 0 [pid 9913] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9912] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9913] <... openat resumed>) = 5 [pid 9912] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9909] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9907] <... chdir resumed>) = 0 [pid 9912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9913] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9913] <... futex resumed>) = 1 [pid 9912] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9905] <... futex resumed>) = 0 [pid 9912] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9905] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9912] <... mprotect resumed>) = 0 [pid 9910] <... write resumed>) = 339968 [pid 9905] <... futex resumed>) = 0 [pid 9912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9910] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9905] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9910] <... futex resumed>) = 0 [pid 9912] <... clone3 resumed> => {parent_tid=[9914]}, 88) = 9914 [pid 9910] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9912] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9912] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9914 attached [pid 9913] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9909] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9907] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9914] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9909] <... mprotect resumed>) = 0 [pid 9907] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9914] set_robust_list(0x7f7c15ce59a0, 24 [pid 9907] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9914] <... set_robust_list resumed>) = 0 [pid 9909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9907] <... futex resumed>) = 1 [pid 9906] <... futex resumed>) = 0 [pid 9914] rt_sigprocmask(SIG_SETMASK, [], [pid 9909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9907] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9906] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9906] <... futex resumed>) = 0 [pid 9914] memfd_create("syzkaller", 0 [pid 9911] <... write resumed>) = 339968 [pid 9909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9907] <... openat resumed>) = 4 [pid 9903] <... write resumed>) = 53248 [pid 9902] <... write resumed>) = 53248 [pid 9914] <... memfd_create resumed>) = 3 [pid 9911] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9907] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9906] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9903] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9902] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9911] <... futex resumed>) = 1 [pid 9909] <... clone3 resumed> => {parent_tid=[9915]}, 88) = 9915 [pid 9907] <... futex resumed>) = 0 [pid 9903] <... futex resumed>) = 0 [pid 9902] <... futex resumed>) = 0 [pid 9900] <... futex resumed>) = 0 [pid 9911] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9909] rt_sigprocmask(SIG_SETMASK, [], [pid 9907] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9902] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9900] exit_group(0 [pid 9911] <... futex resumed>) = ? [pid 9909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9902] <... futex resumed>) = ? [pid 9900] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9915 attached [ 213.516058][ T9902] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.529619][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.537345][ T9903] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.548231][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.557392][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9914] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9911] +++ exited with 0 +++ [pid 9909] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9902] +++ exited with 0 +++ [pid 9901] exit_group(0 [pid 9900] +++ exited with 0 +++ [pid 9915] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9914] <... mmap resumed>) = 0x7f7c0d800000 [pid 9909] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9900, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9909] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5059] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./270/binderfs") = 0 [pid 5059] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9913] <... write resumed>) = 339968 [pid 9915] <... rseq resumed>) = 0 [pid 9914] 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 9910] <... futex resumed>) = ? [pid 9906] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9903] <... futex resumed>) = ? [pid 9901] <... exit_group resumed>) = ? [pid 9905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9905] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 9908] <... write resumed>) = 53248 [pid 9908] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9903] +++ exited with 0 +++ [pid 9908] <... futex resumed>) = 0 [pid 9905] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 9908] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9913] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9913] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9915] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9914] <... write resumed>) = 524288 [pid 9910] +++ exited with 0 +++ [pid 9907] <... futex resumed>) = 0 [pid 9906] <... futex resumed>) = 1 [pid 9901] +++ exited with 0 +++ [pid 5059] <... umount2 resumed>) = 0 [pid 9915] rt_sigprocmask(SIG_SETMASK, [], [pid 9914] munmap(0x7f7c0d800000, 138412032 [pid 9907] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9906] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9905] exit_group(0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9901, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9915] memfd_create("syzkaller", 0 [pid 9908] <... futex resumed>) = ? [pid 9905] <... exit_group resumed>) = ? [pid 9915] <... memfd_create resumed>) = 3 [pid 5061] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9915] <... mmap resumed>) = 0x7f7c0d800000 [pid 5061] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 9915] 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 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./263/binderfs") = 0 [pid 5061] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9908] +++ exited with 0 +++ [pid 9913] <... futex resumed>) = ? [ 213.567833][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.575431][ T9908] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.597427][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.605462][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9915] <... write resumed>) = 524288 [pid 9914] <... munmap resumed>) = 0 [pid 9913] +++ exited with 0 +++ [pid 9905] +++ exited with 0 +++ [pid 5059] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9905, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9914] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9914] <... openat resumed>) = 4 [pid 5060] newfstatat(3, "", [pid 5059] newfstatat(AT_FDCWD, "./270/file0", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./259/binderfs") = 0 [pid 5060] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 9915] munmap(0x7f7c0d800000, 138412032 [pid 9914] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9915] <... munmap resumed>) = 0 [pid 9915] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5061] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9915] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9907] <... write resumed>) = 53248 [pid 9906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] newfstatat(AT_FDCWD, "./263/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(4, "", [pid 5061] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] getdents64(4, [pid 5061] close(4 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5061] rmdir("./263/file0" [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] close(4 [pid 5061] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./270/file0" [pid 5061] close(3 [pid 5059] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] getdents64(3, [pid 5061] rmdir("./263" [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] close(3 [pid 5061] mkdir("./264", 0777 [pid 5059] <... close resumed>) = 0 [pid 9906] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] rmdir("./270" [pid 9915] <... ioctl resumed>) = 0 [pid 9914] <... ioctl resumed>) = 0 [pid 9907] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9906] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 9915] close(3 [pid 9914] close(3 [pid 9907] <... futex resumed>) = 0 [pid 9906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 9914] <... close resumed>) = 0 [pid 9907] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9906] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] mkdir("./271", 0777 [pid 9915] <... close resumed>) = 0 [pid 9914] close(4 [pid 9906] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] newfstatat(AT_FDCWD, "./259/file0", [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] <... mkdir resumed>) = 0 [pid 9914] <... close resumed>) = 0 [pid 9906] <... mprotect resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9914] mkdir("./file0", 0777 [pid 9906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] umount2("./259/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9914] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9915] close(4./strace-static-x86_64: Process 9916 attached [pid 9914] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] <... openat resumed>) = 4 [pid 9906] <... clone3 resumed> => {parent_tid=[9916]}, 88) = 9916 [pid 9915] <... close resumed>) = 0 [pid 9906] rt_sigprocmask(SIG_SETMASK, [], [pid 9916] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9906] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9906] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9916] <... rseq resumed>) = 0 [pid 9916] set_robust_list(0x7f7c15cc49a0, 24 [pid 9915] mkdir("./file0", 0777 [pid 5060] newfstatat(4, "", [pid 9916] <... set_robust_list resumed>) = 0 [pid 9915] <... mkdir resumed>) = 0 [pid 9916] rt_sigprocmask(SIG_SETMASK, [], [pid 9914] <... mount resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, [pid 9916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9916] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4 [pid 9916] <... openat resumed>) = 5 [pid 9914] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5060] <... close resumed>) = 0 [pid 9916] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9914] <... openat resumed>) = 3 [pid 5060] rmdir("./259/file0" [pid 9916] <... futex resumed>) = 1 [pid 9906] <... futex resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9916] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9914] chdir("./file0" [pid 5060] getdents64(3, [pid 9914] <... chdir resumed>) = 0 [pid 9906] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9914] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9907] <... futex resumed>) = 0 [pid 9906] <... futex resumed>) = 1 [pid 5060] close(3 [pid 9914] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9907] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9906] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./259" [pid 9914] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... rmdir resumed>) = 0 [pid 9914] <... futex resumed>) = 1 [pid 5060] mkdir("./260", 0777 [pid 9914] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 213.615453][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.624498][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.632907][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.639578][ T9915] loop5: detected capacity change from 0 to 1024 [ 213.640171][ T9907] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.646670][ T9914] loop4: detected capacity change from 0 to 1024 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9912] <... futex resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 9912] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9914] <... futex resumed>) = 0 [pid 9912] <... futex resumed>) = 1 [pid 9914] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9912] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9915] <... mount resumed>) = 0 [pid 9914] <... openat resumed>) = 4 [pid 9915] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9914] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] <... openat resumed>) = 3 [pid 9914] <... futex resumed>) = 1 [pid 9912] <... futex resumed>) = 0 [pid 9907] <... write resumed>) = 339968 [pid 5061] <... ioctl resumed>) = 0 [pid 5059] close(3 [pid 9912] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] chdir("./file0" [pid 9914] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9912] <... futex resumed>) = 0 [pid 9907] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] <... chdir resumed>) = 0 [pid 9912] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... close resumed>) = 0 [pid 9907] <... futex resumed>) = 1 [pid 9906] <... futex resumed>) = 0 [pid 9915] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9907] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9906] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557299690) = 9917 [pid 9916] <... futex resumed>) = ? [pid 9906] <... exit_group resumed>) = ? [pid 9916] +++ exited with 0 +++ [pid 9915] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9907] <... futex resumed>) = ? [pid 5060] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9917 attached [pid 9915] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9907] +++ exited with 0 +++ [pid 9906] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9918 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9906, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... openat resumed>) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9919 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./267/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./267/binderfs") = 0 ./strace-static-x86_64: Process 9918 attached [pid 9917] set_robust_list(0x5555572996a0, 24 [pid 9915] <... futex resumed>) = 1 [pid 9909] <... futex resumed>) = 0 [pid 9918] set_robust_list(0x5555572996a0, 24 [pid 9917] <... set_robust_list resumed>) = 0 [pid 9909] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9909] <... futex resumed>) = 0 [pid 5058] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9919 attached [pid 9918] <... set_robust_list resumed>) = 0 [pid 9917] chdir("./264" [pid 9915] <... openat resumed>) = 4 [ 213.713166][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.720462][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9909] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9919] set_robust_list(0x5555572996a0, 24 [pid 9918] chdir("./271" [pid 9917] <... chdir resumed>) = 0 [pid 9915] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9919] <... set_robust_list resumed>) = 0 [pid 9919] chdir("./260") = 0 [pid 9919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9919] setpgid(0, 0) = 0 [pid 9919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9919] write(3, "1000", 4) = 4 [pid 9919] close(3) = 0 [pid 9919] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9919] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9919] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9919] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9915] <... futex resumed>) = 1 [pid 9909] <... futex resumed>) = 0 [pid 9919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9918] <... chdir resumed>) = 0 [pid 9917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9915] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9909] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9920 attached [pid 9918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9917] <... prctl resumed>) = 0 [pid 9912] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] <... futex resumed>) = 0 [pid 9920] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9919] <... clone3 resumed> => {parent_tid=[9920]}, 88) = 9920 [pid 9919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9920] <... rseq resumed>) = 0 [pid 9919] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9920] set_robust_list(0x7f7c15ce59a0, 24 [pid 9919] <... futex resumed>) = 0 [pid 9920] <... set_robust_list resumed>) = 0 [pid 9919] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9920] rt_sigprocmask(SIG_SETMASK, [], [pid 9918] <... prctl resumed>) = 0 [pid 9917] setpgid(0, 0 [pid 9912] <... futex resumed>) = 0 [pid 9909] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9917] <... setpgid resumed>) = 0 [pid 9912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9918] setpgid(0, 0 [pid 9912] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9918] <... setpgid resumed>) = 0 [pid 9917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9912] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... umount2 resumed>) = 0 [pid 9920] memfd_create("syzkaller", 0 [pid 9912] <... mprotect resumed>) = 0 [pid 9920] <... memfd_create resumed>) = 3 [pid 9917] <... openat resumed>) = 3 [pid 9912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9920] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9920] 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 9912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9918] <... openat resumed>) = 3 [pid 9917] write(3, "1000", 4 [pid 9912] <... clone3 resumed> => {parent_tid=[9921]}, 88) = 9921 [pid 9912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9912] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9921 attached [pid 9918] write(3, "1000", 4 [pid 9917] <... write resumed>) = 4 [pid 9912] <... futex resumed>) = 0 [pid 9921] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5058] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./267/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9920] <... write resumed>) = 524288 [pid 5058] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9921] <... rseq resumed>) = 0 [pid 9918] <... write resumed>) = 4 [pid 9917] close(3 [pid 9912] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 4 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9921] set_robust_list(0x7f7c15cc49a0, 24 [pid 9918] close(3 [pid 9917] <... close resumed>) = 0 [pid 5058] getdents64(4, [pid 9921] <... set_robust_list resumed>) = 0 [pid 9918] <... close resumed>) = 0 [pid 9917] symlink("/dev/binderfs", "./binderfs" [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./267/file0") = 0 [pid 9920] munmap(0x7f7c0d800000, 138412032 [ 213.757214][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.768095][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.786897][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.794344][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] getdents64(3, [pid 9920] <... munmap resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9920] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5058] close(3 [pid 9920] ioctl(4, LOOP_SET_FD, 3 [pid 9921] rt_sigprocmask(SIG_SETMASK, [], [pid 9918] symlink("/dev/binderfs", "./binderfs" [pid 9917] <... symlink resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] rmdir("./267") = 0 [pid 5058] mkdir("./268", 0777) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9920] <... ioctl resumed>) = 0 [pid 9921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9918] <... symlink resumed>) = 0 [pid 9917] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9914] <... write resumed>) = 53248 [pid 9921] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9920] close(3 [pid 9918] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] <... futex resumed>) = 0 [pid 9914] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9921] <... openat resumed>) = 5 [pid 9920] <... close resumed>) = 0 [pid 9918] <... futex resumed>) = 0 [pid 9917] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9914] <... futex resumed>) = 0 [pid 9909] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9921] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9920] close(4 [pid 9918] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9914] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9909] <... futex resumed>) = 0 [pid 9921] <... futex resumed>) = 1 [pid 9920] <... close resumed>) = 0 [pid 9918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9921] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9920] mkdir("./file0", 0777 [pid 9918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9920] <... mkdir resumed>) = 0 [pid 9918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9920] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9912] <... futex resumed>) = 0 [pid 9909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9912] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9918] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9918] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9912] <... futex resumed>) = 1 [pid 9909] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9918] <... mprotect resumed>) = 0 [pid 9912] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9909] <... mprotect resumed>) = 0 [pid 9918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9917] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9909] <... clone3 resumed> => {parent_tid=[9922]}, 88) = 9922 [pid 9909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9909] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9917] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9909] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9914] <... futex resumed>) = 0 [pid 9917] <... mprotect resumed>) = 0 [pid 9918] <... clone3 resumed> => {parent_tid=[9923]}, 88) = 9923 [ 213.802608][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.809139][ T9920] loop2: detected capacity change from 0 to 1024 [ 213.810162][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.823517][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.823527][ T9914] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.839975][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9914] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9920] <... mount resumed>) = 0 [pid 9918] rt_sigprocmask(SIG_SETMASK, [], [pid 9917] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9922 attached [pid 9922] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9922] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9922] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 9923 attached ) = 5 [pid 9923] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9923] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9922] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9909] <... futex resumed>) = 0 [pid 9909] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9909] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9922] <... futex resumed>) = 1 [pid 9923] rt_sigprocmask(SIG_SETMASK, [], [pid 9920] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9915] <... write resumed>) = 53248 [pid 9914] <... write resumed>) = 339968 [pid 9923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9923] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9920] <... openat resumed>) = 3 [pid 9922] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9920] chdir("./file0" [pid 9918] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9915] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9914] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9924 attached [pid 9920] <... chdir resumed>) = 0 [pid 9915] <... futex resumed>) = 0 [pid 9914] <... futex resumed>) = 1 [pid 9912] <... futex resumed>) = 0 [pid 9918] <... futex resumed>) = 1 [pid 9917] <... clone3 resumed> => {parent_tid=[9924]}, 88) = 9924 [pid 9912] exit_group(0 [pid 9921] <... futex resumed>) = ? [pid 9918] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9915] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9912] <... exit_group resumed>) = ? [pid 9921] +++ exited with 0 +++ [pid 9917] rt_sigprocmask(SIG_SETMASK, [], [pid 9914] +++ exited with 0 +++ [pid 9912] +++ exited with 0 +++ [pid 9920] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9912, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 9917] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9917] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9924] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9923] <... futex resumed>) = 0 [pid 9924] <... rseq resumed>) = 0 [pid 9923] memfd_create("syzkaller", 0 [pid 9920] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9924] set_robust_list(0x7f7c15ce59a0, 24 [pid 9923] <... memfd_create resumed>) = 3 [pid 9920] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9924] <... set_robust_list resumed>) = 0 [pid 9923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9920] <... futex resumed>) = 1 [pid 9919] <... futex resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9920] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9919] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... openat resumed>) = 3 [pid 9920] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9919] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(3, "", [pid 9924] rt_sigprocmask(SIG_SETMASK, [], [pid 9923] <... mmap resumed>) = 0x7f7c0d800000 [pid 9924] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 213.852780][ T9915] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9924] memfd_create("syzkaller", 0 [pid 9920] <... openat resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5063] getdents64(3, [pid 5058] close(3 [pid 9924] <... memfd_create resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] <... close resumed>) = 0 [pid 9924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9920] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9924] <... mmap resumed>) = 0x7f7c0d800000 [pid 9924] 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 9920] <... futex resumed>) = 1 [pid 9919] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9920] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9919] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./267/binderfs", [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9925 [pid 9920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9919] <... futex resumed>) = 0 [pid 9919] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9920] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9925 attached [pid 9923] 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 5063] unlink("./267/binderfs" [pid 9925] set_robust_list(0x5555572996a0, 24) = 0 [pid 9925] chdir("./268") = 0 [pid 9925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9925] setpgid(0, 0) = 0 [pid 9925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9924] <... write resumed>) = 524288 [pid 9925] <... openat resumed>) = 3 [pid 9925] write(3, "1000", 4) = 4 [pid 9925] close(3) = 0 [pid 9925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9924] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9925] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9925] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9923] munmap(0x7f7c0d800000, 138412032 [pid 9924] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9909] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 9909] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 9925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9924] <... openat resumed>) = 4 [pid 9923] <... munmap resumed>) = 0 [pid 9909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... unlink resumed>) = 0 [pid 5063] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9922] <... write resumed>) = 339968 [pid 9922] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9922] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9909] exit_group(0 [pid 9922] <... futex resumed>) = ? [pid 9909] <... exit_group resumed>) = ? [pid 9922] +++ exited with 0 +++ [pid 9925] <... rt_sigprocmask resumed>[], 8) = 0 [ 213.887341][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.897961][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.917166][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.918529][ T9924] loop3: detected capacity change from 0 to 1024 [pid 9924] ioctl(4, LOOP_SET_FD, 3 [pid 9915] <... futex resumed>) = ? [pid 9923] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 9925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9926]}, 88) = 9926 [pid 9923] ioctl(4, LOOP_SET_FD, 3 [pid 9925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9915] +++ exited with 0 +++ [pid 9909] +++ exited with 0 +++ [pid 9925] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 9926 attached [pid 9926] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9926] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9926] memfd_create("syzkaller", 0) = 3 [pid 9926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9926] 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 9919] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9909, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9926] <... write resumed>) = 524288 [pid 9919] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 9926] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 9924] <... ioctl resumed>) = 0 [pid 9923] <... ioctl resumed>) = 0 [pid 9920] <... write resumed>) = 53248 [pid 9919] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9926] ioctl(4, LOOP_SET_FD, 3 [pid 9924] close(3 [pid 9920] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9919] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9920] <... futex resumed>) = 0 [pid 9919] <... mprotect resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9924] <... close resumed>) = 0 [pid 9923] close(3 [pid 9920] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9924] close(4) = 0 [pid 9923] <... close resumed>) = 0 [pid 9924] mkdir("./file0", 0777 [pid 9923] close(4 [pid 9919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... openat resumed>) = 3 [pid 9924] <... mkdir resumed>) = 0 [pid 9923] <... close resumed>) = 0 [pid 9919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9924] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9923] mkdir("./file0", 0777) = 0 [pid 5064] newfstatat(3, "", [pid 9923] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9919] <... clone3 resumed> => {parent_tid=[9927]}, 88) = 9927 ./strace-static-x86_64: Process 9927 attached [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(AT_FDCWD, "./267/file0", [pid 9927] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9924] <... mount resumed>) = 0 [pid 9923] <... mount resumed>) = 0 [pid 9919] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9927] <... rseq resumed>) = 0 [pid 9924] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9923] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9927] set_robust_list(0x7f7c15cc49a0, 24 [pid 9924] <... openat resumed>) = 3 [pid 9923] <... openat resumed>) = 3 [pid 9919] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9927] <... set_robust_list resumed>) = 0 [pid 9926] <... ioctl resumed>) = 0 [pid 9924] chdir("./file0" [pid 9923] chdir("./file0" [pid 9919] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9927] rt_sigprocmask(SIG_SETMASK, [], [pid 9924] <... chdir resumed>) = 0 [pid 9923] <... chdir resumed>) = 0 [pid 9919] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9926] close(3 [pid 9924] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9923] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9927] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9926] <... close resumed>) = 0 [pid 9924] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9923] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] newfstatat(AT_FDCWD, "./267/binderfs", [pid 5063] <... openat resumed>) = 4 [pid 9926] close(4 [pid 9924] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9923] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9926] <... close resumed>) = 0 [pid 9927] <... openat resumed>) = 5 [pid 9924] <... futex resumed>) = 1 [pid 9923] <... futex resumed>) = 1 [pid 9918] <... futex resumed>) = 0 [pid 9917] <... futex resumed>) = 0 [pid 9927] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9926] mkdir("./file0", 0777 [pid 9924] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9923] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9918] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] newfstatat(4, "", [pid 9927] <... futex resumed>) = 1 [pid 9926] <... mkdir resumed>) = 0 [pid 9924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9919] <... futex resumed>) = 0 [pid 9918] <... futex resumed>) = 0 [pid 9917] <... futex resumed>) = 0 [pid 5064] unlink("./267/binderfs" [pid 9927] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9924] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9919] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9918] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9917] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9926] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9924] <... openat resumed>) = 4 [pid 9923] <... openat resumed>) = 4 [pid 9920] <... futex resumed>) = 0 [pid 9919] <... futex resumed>) = 1 [pid 5064] <... unlink resumed>) = 0 [pid 5063] getdents64(4, [pid 9924] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9920] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9919] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9926] <... mount resumed>) = 0 [pid 9924] <... futex resumed>) = 1 [pid 9923] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9926] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9924] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9923] <... futex resumed>) = 1 [pid 9918] <... futex resumed>) = 0 [pid 9917] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9926] <... openat resumed>) = 3 [pid 9924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9923] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9918] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] <... futex resumed>) = 0 [pid 5063] getdents64(4, [ 213.925138][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.932112][ T9923] loop1: detected capacity change from 0 to 1024 [ 213.941759][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.958019][ T9920] hfsplus: request for non-existent node 16777216 in B*Tree [ 213.968864][ T9926] loop0: detected capacity change from 0 to 1024 [pid 9926] chdir("./file0" [pid 9924] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9918] <... futex resumed>) = 0 [pid 9917] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9926] <... chdir resumed>) = 0 [pid 5063] close(4 [pid 9918] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... close resumed>) = 0 [pid 9926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9926] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9925] <... futex resumed>) = 0 [pid 9925] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] rmdir("./267/file0" [pid 9926] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] <... rmdir resumed>) = 0 [pid 9926] <... openat resumed>) = 4 [pid 5063] getdents64(3, [pid 9926] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 9926] <... futex resumed>) = 1 [pid 9925] <... futex resumed>) = 0 [pid 9925] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9926] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9920] <... write resumed>) = 339968 [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./267" [pid 9920] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9919] <... futex resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 9919] exit_group(0 [pid 5063] mkdir("./268", 0777 [pid 9927] <... futex resumed>) = ? [pid 9919] <... exit_group resumed>) = ? [pid 9927] +++ exited with 0 +++ [pid 9920] +++ exited with 0 +++ [pid 9919] +++ exited with 0 +++ [pid 5063] <... mkdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9919, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5063] <... openat resumed>) = 3 [ 214.004112][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.016361][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.027398][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.038832][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5060] <... restart_syscall resumed>) = 0 [pid 5060] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9917] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9918] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9918] <... futex resumed>) = 0 [pid 9917] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9917] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9918] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9917] <... mprotect resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5060] newfstatat(3, "", [pid 9918] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9918] <... mprotect resumed>) = 0 [pid 9917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9917] <... clone3 resumed> => {parent_tid=[9928]}, 88) = 9928 ./strace-static-x86_64: Process 9929 attached [pid 9917] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9929] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5060] getdents64(3, [pid 9929] <... rseq resumed>) = 0 [pid 9929] set_robust_list(0x7f7c15cc49a0, 24 [pid 9918] <... clone3 resumed> => {parent_tid=[9929]}, 88) = 9929 [pid 9917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9918] rt_sigprocmask(SIG_SETMASK, [], [pid 9917] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9929] <... set_robust_list resumed>) = 0 [pid 9918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9917] <... futex resumed>) = 0 [pid 9929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9929] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9918] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9928 attached [pid 9929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9918] <... futex resumed>) = 0 [pid 9929] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9928] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9918] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9925] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9925] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9928] <... rseq resumed>) = 0 [pid 9925] <... mprotect resumed>) = 0 [pid 9928] set_robust_list(0x7f7c15cc49a0, 24 [pid 9925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9928] <... set_robust_list resumed>) = 0 [pid 9925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9928] rt_sigprocmask(SIG_SETMASK, [], [pid 9925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9928] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9925] <... clone3 resumed> => {parent_tid=[9930]}, 88) = 9930 [pid 9928] <... openat resumed>) = 5 [pid 9925] rt_sigprocmask(SIG_SETMASK, [], [pid 9928] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9928] <... futex resumed>) = 1 [pid 9925] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9917] <... futex resumed>) = 0 [pid 9928] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9925] <... futex resumed>) = 0 [pid 9917] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9929] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9925] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9917] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 214.047594][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.055868][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.070896][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.091724][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9917] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9930 attached [pid 9929] <... futex resumed>) = 1 [pid 9918] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./260/binderfs", [pid 9929] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9918] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9929] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9930] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9918] <... futex resumed>) = 0 [pid 9930] <... rseq resumed>) = 0 [pid 9918] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9930] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./260/binderfs" [pid 9930] <... set_robust_list resumed>) = 0 [pid 9930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9930] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5060] <... unlink resumed>) = 0 [pid 9930] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9925] <... futex resumed>) = 0 [pid 9925] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9925] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9930] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5060] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9928] <... write resumed>) = 339968 [pid 5064] newfstatat(AT_FDCWD, "./267/file0", [pid 5063] <... close resumed>) = 0 [pid 9928] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9928] <... futex resumed>) = 1 [pid 9917] <... futex resumed>) = 0 [pid 9928] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9931 attached [pid 9931] set_robust_list(0x5555572996a0, 24) = 0 [pid 9931] chdir("./268") = 0 [pid 9931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9931] setpgid(0, 0) = 0 [pid 9931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 214.099104][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.107750][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.120700][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.130558][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.139424][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.139991][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9931] write(3, "1000", 4) = 4 [pid 9931] close(3) = 0 [pid 9931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9931] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9931] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9931] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9932]}, 88) = 9932 [pid 9931] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9931] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9932 attached [pid 9931] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9932] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9931] <... futex resumed>) = 0 [pid 9932] <... rseq resumed>) = 0 [pid 9931] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5064] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9932] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 5064] <... openat resumed>) = 4 [pid 9929] <... write resumed>) = 339968 [pid 9925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9931 [pid 9929] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9923] <... write resumed>) = 53248 [pid 5064] newfstatat(4, "", [pid 9929] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9924] <... write resumed>) = 53248 [pid 9923] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9932] memfd_create("syzkaller", 0 [pid 9918] exit_group(0) = ? [pid 9932] <... memfd_create resumed>) = 3 [pid 9932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9932] 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 9929] <... futex resumed>) = ? [pid 9924] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9923] <... futex resumed>) = ? [pid 9924] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9923] +++ exited with 0 +++ [pid 9924] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9917] exit_group(0 [pid 9928] <... futex resumed>) = ? [pid 9924] <... futex resumed>) = ? [pid 9917] <... exit_group resumed>) = ? [pid 9932] <... write resumed>) = 524288 [pid 9930] <... write resumed>) = 339968 [pid 9929] +++ exited with 0 +++ [pid 9928] +++ exited with 0 +++ [pid 9926] <... write resumed>) = 53248 [pid 9924] +++ exited with 0 +++ [pid 9918] +++ exited with 0 +++ [pid 9917] +++ exited with 0 +++ [pid 5064] getdents64(4, [pid 5060] <... umount2 resumed>) = 0 [pid 9930] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9926] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9925] exit_group(0 [pid 9932] munmap(0x7f7c0d800000, 138412032 [pid 9930] <... futex resumed>) = ? [pid 9926] <... futex resumed>) = ? [pid 9925] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9917, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5060] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9932] <... munmap resumed>) = 0 [pid 9930] +++ exited with 0 +++ [pid 9926] +++ exited with 0 +++ [pid 5064] close(4 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9918, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5064] <... close resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./260/file0", [pid 5059] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9932] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] rmdir("./267/file0" [pid 9925] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9932] <... openat resumed>) = 4 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] umount2("./260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9925, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9932] ioctl(4, LOOP_SET_FD, 3 [pid 5064] getdents64(3, [pid 5061] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5064] close(3 [pid 5061] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5064] rmdir("./267" [pid 5061] newfstatat(3, "", [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5064] mkdir("./268", 0777 [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5061] newfstatat(AT_FDCWD, "./264/binderfs", [pid 5059] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5058] <... openat resumed>) = 3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] newfstatat(3, "", [pid 5061] unlink("./264/binderfs" [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] unlink("./271/binderfs" [pid 5058] getdents64(3, [pid 5061] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./268/binderfs", [pid 5059] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./268/binderfs") = 0 [pid 5058] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [ 214.157029][ T9923] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.161523][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.164661][ T9924] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.179795][ T9926] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.201293][ T9932] loop4: detected capacity change from 0 to 1024 [pid 5060] openat(AT_FDCWD, "./260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./260/file0") = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./260") = 0 [pid 5060] mkdir("./261", 0777) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9932] <... ioctl resumed>) = 0 [pid 9932] close(3) = 0 [pid 9932] close(4 [pid 5061] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9932] <... close resumed>) = 0 [pid 5061] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 5058] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9932] mkdir("./file0", 0777 [pid 5059] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9932] <... mkdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./271/file0", [pid 5061] newfstatat(AT_FDCWD, "./264/file0", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] newfstatat(AT_FDCWD, "./268/file0", [pid 5059] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9932] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5058] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5061] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] rmdir("./271/file0" [pid 5061] <... openat resumed>) = 4 [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", [pid 5059] getdents64(3, [pid 5058] newfstatat(4, "", [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] rmdir("./271" [pid 5061] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, [pid 5059] mkdir("./272", 0777 [pid 5058] getdents64(4, [pid 9932] <... mount resumed>) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] close(4 [pid 5058] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9932] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5061] rmdir("./264/file0" [pid 5058] close(4) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5058] rmdir("./268/file0" [pid 5064] close(3) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9933 attached [pid 5061] getdents64(3, [pid 5058] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(3, [pid 5061] close(3 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... close resumed>) = 0 [pid 5058] close(3 [pid 9933] set_robust_list(0x5555572996a0, 24 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9933 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 9933] <... set_robust_list resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] rmdir("./268" [pid 9932] <... openat resumed>) = 3 [pid 5061] rmdir("./264" [pid 9933] chdir("./261" [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9933] <... chdir resumed>) = 0 [pid 9932] chdir("./file0" [pid 5058] <... rmdir resumed>) = 0 [pid 9933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9932] <... chdir resumed>) = 0 [pid 5058] mkdir("./269", 0777 [pid 9933] <... prctl resumed>) = 0 [pid 9933] setpgid(0, 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9934 [pid 9933] <... setpgid resumed>) = 0 [pid 9933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9932] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9934 attached [pid 5061] <... rmdir resumed>) = 0 [pid 9934] set_robust_list(0x5555572996a0, 24 [pid 9933] <... openat resumed>) = 3 [pid 9932] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9934] <... set_robust_list resumed>) = 0 [pid 5061] mkdir("./265", 0777 [pid 9933] write(3, "1000", 4) = 4 [pid 9933] close(3) = 0 [pid 9933] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9933] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9933] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9934] chdir("./268" [pid 9932] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... mkdir resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 9934] <... chdir resumed>) = 0 [pid 9932] <... futex resumed>) = 1 [pid 9931] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9932] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9931] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9934] <... prctl resumed>) = 0 [pid 9932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9931] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... openat resumed>) = 3 [pid 9934] setpgid(0, 0 [pid 9932] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 9934] <... setpgid resumed>) = 0 [pid 9933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9935]}, 88) = 9935 [pid 9934] <... openat resumed>) = 3 [pid 9933] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9935 attached [pid 9934] write(3, "1000", 4 [pid 9933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9935] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9934] <... write resumed>) = 4 [pid 9933] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9935] <... rseq resumed>) = 0 [pid 9934] close(3 [pid 9933] <... futex resumed>) = 0 [pid 9935] set_robust_list(0x7f7c15ce59a0, 24 [pid 9934] <... close resumed>) = 0 [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9935] <... set_robust_list resumed>) = 0 [pid 9934] symlink("/dev/binderfs", "./binderfs" [pid 9932] <... openat resumed>) = 4 [pid 9935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9935] memfd_create("syzkaller", 0 [pid 9934] <... symlink resumed>) = 0 [pid 9932] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9935] <... memfd_create resumed>) = 3 [pid 9934] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9932] <... futex resumed>) = 1 [pid 9931] <... futex resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 9935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9934] <... futex resumed>) = 0 [pid 9932] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9931] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9935] <... mmap resumed>) = 0x7f7c0d800000 [pid 9934] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9931] <... futex resumed>) = 0 [pid 9935] 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 9934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9932] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9931] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] close(3 [pid 9934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] <... close resumed>) = 0 [pid 9934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9934] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9934] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9936 attached [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9936 [pid 9934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9936] set_robust_list(0x5555572996a0, 24 [pid 9934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9936] <... set_robust_list resumed>) = 0 [pid 9936] chdir("./272") = 0 [pid 9934] <... clone3 resumed> => {parent_tid=[9937]}, 88) = 9937 [pid 9936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9937 attached [pid 9936] setpgid(0, 0 [pid 9934] rt_sigprocmask(SIG_SETMASK, [], [pid 9937] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9936] <... setpgid resumed>) = 0 [pid 9934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9937] <... rseq resumed>) = 0 [pid 9936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9934] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9937] set_robust_list(0x7f7c15ce59a0, 24 [pid 9934] <... futex resumed>) = 0 [pid 9937] <... set_robust_list resumed>) = 0 [pid 9936] <... openat resumed>) = 3 [pid 9934] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9937] rt_sigprocmask(SIG_SETMASK, [], [pid 9936] write(3, "1000", 4 [pid 9937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9936] <... write resumed>) = 4 [pid 9935] <... write resumed>) = 524288 [pid 9936] close(3 [pid 9937] memfd_create("syzkaller", 0 [pid 9936] <... close resumed>) = 0 [pid 9935] munmap(0x7f7c0d800000, 138412032 [pid 5058] <... ioctl resumed>) = 0 [pid 9937] <... memfd_create resumed>) = 3 [pid 9935] <... munmap resumed>) = 0 [pid 9937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9935] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9937] <... mmap resumed>) = 0x7f7c0d800000 [pid 9935] <... openat resumed>) = 4 [pid 9937] 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 9935] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... ioctl resumed>) = 0 [pid 9936] symlink("/dev/binderfs", "./binderfs" [pid 5061] close(3 [pid 9937] <... write resumed>) = 524288 [pid 9936] <... symlink resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 9936] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] close(3 [pid 9936] <... futex resumed>) = 0 [pid 9936] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] <... close resumed>) = 0 [pid 9931] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9938 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9931] <... futex resumed>) = 0 [pid 9931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9939 [ 214.300579][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.317738][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.325388][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.335599][ T9935] loop2: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 9939 attached [pid 9936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9931] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9939] set_robust_list(0x5555572996a0, 24 [pid 9936] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9931] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9939] <... set_robust_list resumed>) = 0 [pid 9936] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9931] <... mprotect resumed>) = 0 [pid 9939] chdir("./269" [pid 9936] <... mprotect resumed>) = 0 [pid 9931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9939] <... chdir resumed>) = 0 [pid 9931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9938 attached [pid 9939] <... prctl resumed>) = 0 [pid 9939] setpgid(0, 0 [pid 9938] set_robust_list(0x5555572996a0, 24 [pid 9939] <... setpgid resumed>) = 0 [pid 9938] <... set_robust_list resumed>) = 0 [pid 9931] <... clone3 resumed> => {parent_tid=[9940]}, 88) = 9940 [pid 9939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9938] chdir("./265" [pid 9931] rt_sigprocmask(SIG_SETMASK, [], [pid 9939] <... openat resumed>) = 3 [pid 9938] <... chdir resumed>) = 0 [pid 9937] munmap(0x7f7c0d800000, 138412032 [pid 9931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9939] write(3, "1000", 4 [pid 9938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9937] <... munmap resumed>) = 0 [pid 9931] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9939] <... write resumed>) = 4 [pid 9938] <... prctl resumed>) = 0 [pid 9937] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9931] <... futex resumed>) = 0 [pid 9939] close(3 [pid 9938] setpgid(0, 0 [pid 9937] <... openat resumed>) = 4 [pid 9931] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9939] <... close resumed>) = 0 [pid 9938] <... setpgid resumed>) = 0 [pid 9937] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 9940 attached [pid 9939] symlink("/dev/binderfs", "./binderfs" [pid 9938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9935] <... ioctl resumed>) = 0 [pid 9940] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9940] <... rseq resumed>) = 0 [pid 9940] set_robust_list(0x7f7c15cc49a0, 24./strace-static-x86_64: Process 9941 attached ) = 0 [pid 9938] <... openat resumed>) = 3 [pid 9935] close(3 [pid 9941] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9940] rt_sigprocmask(SIG_SETMASK, [], [pid 9939] <... symlink resumed>) = 0 [pid 9935] <... close resumed>) = 0 [pid 9939] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] write(3, "1000", 4 [pid 9935] close(4 [pid 9939] <... futex resumed>) = 0 [pid 9938] <... write resumed>) = 4 [pid 9935] <... close resumed>) = 0 [pid 9939] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9938] close(3 [pid 9935] mkdir("./file0", 0777 [pid 9941] set_robust_list(0x7f7c15ce59a0, 24 [pid 9940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9938] <... close resumed>) = 0 [pid 9935] <... mkdir resumed>) = 0 [pid 9939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9938] symlink("/dev/binderfs", "./binderfs" [pid 9935] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9938] <... symlink resumed>) = 0 [pid 9939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9938] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9938] <... futex resumed>) = 0 [pid 9939] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9938] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9935] <... mount resumed>) = 0 [pid 9939] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9935] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9939] <... mprotect resumed>) = 0 [pid 9938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9935] <... openat resumed>) = 3 [pid 9939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9935] chdir("./file0" [pid 9939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9935] <... chdir resumed>) = 0 [pid 9939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9938] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9935] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9938] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9935] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9939] <... clone3 resumed> => {parent_tid=[9942]}, 88) = 9942 [pid 9938] <... mprotect resumed>) = 0 [pid 9939] rt_sigprocmask(SIG_SETMASK, [], [pid 9938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9935] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9940] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9941] <... set_robust_list resumed>) = 0 [pid 9939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9935] <... futex resumed>) = 1 [pid 9941] rt_sigprocmask(SIG_SETMASK, [], [pid 9940] <... openat resumed>) = 5 [pid 9939] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9935] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9943 attached ./strace-static-x86_64: Process 9942 attached [pid 9941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9939] <... futex resumed>) = 0 [pid 9936] <... clone3 resumed> => {parent_tid=[9941]}, 88) = 9941 [pid 9933] <... futex resumed>) = 0 [pid 9943] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9942] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9941] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9939] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9938] <... clone3 resumed> => {parent_tid=[9943]}, 88) = 9943 [pid 9936] rt_sigprocmask(SIG_SETMASK, [], [pid 9933] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] <... rseq resumed>) = 0 [pid 9942] <... rseq resumed>) = 0 [pid 9938] rt_sigprocmask(SIG_SETMASK, [], [pid 9936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9935] <... futex resumed>) = 0 [pid 9933] <... futex resumed>) = 1 [pid 9943] set_robust_list(0x7f7c15ce59a0, 24 [pid 9942] set_robust_list(0x7f7c15ce59a0, 24 [pid 9938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9936] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9935] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9943] <... set_robust_list resumed>) = 0 [pid 9942] <... set_robust_list resumed>) = 0 [pid 9941] <... futex resumed>) = 0 [pid 9940] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] <... futex resumed>) = 1 [pid 9935] <... openat resumed>) = 4 [pid 9943] rt_sigprocmask(SIG_SETMASK, [], [pid 9942] rt_sigprocmask(SIG_SETMASK, [], [pid 9938] <... futex resumed>) = 0 [pid 9935] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9938] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9935] <... futex resumed>) = 1 [pid 9933] <... futex resumed>) = 0 [pid 9943] memfd_create("syzkaller", 0 [pid 9942] memfd_create("syzkaller", 0 [pid 9935] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9933] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] <... memfd_create resumed>) = 3 [pid 9942] <... memfd_create resumed>) = 3 [pid 9937] <... ioctl resumed>) = 0 [pid 9935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9933] <... futex resumed>) = 0 [pid 9943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9937] close(3 [pid 9935] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 214.352533][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.358760][ T9937] loop5: detected capacity change from 0 to 1024 [ 214.389034][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9943] <... mmap resumed>) = 0x7f7c0d800000 [pid 9942] <... mmap resumed>) = 0x7f7c0d800000 [pid 9937] <... close resumed>) = 0 [pid 9943] 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 9941] memfd_create("syzkaller", 0 [pid 9940] <... futex resumed>) = 1 [pid 9937] close(4 [pid 9936] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9932] <... write resumed>) = 53248 [pid 9931] <... futex resumed>) = 0 [pid 9941] <... memfd_create resumed>) = 3 [pid 9940] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9932] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9932] <... futex resumed>) = 0 [pid 9941] 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 9943] <... write resumed>) = 524288 [pid 9942] 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 9937] <... close resumed>) = 0 [pid 9931] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9941] <... write resumed>) = 524288 [pid 9932] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9943] munmap(0x7f7c0d800000, 138412032 [pid 9941] munmap(0x7f7c0d800000, 138412032 [pid 9937] mkdir("./file0", 0777 [pid 9931] <... futex resumed>) = 0 [pid 9931] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9941] <... munmap resumed>) = 0 [pid 9937] <... mkdir resumed>) = 0 [pid 9941] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 9941] ioctl(4, LOOP_SET_FD, 3 [pid 9943] <... munmap resumed>) = 0 [pid 9942] <... write resumed>) = 524288 [ 214.397687][ T9932] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.401910][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.420392][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.430548][ T9941] loop1: detected capacity change from 0 to 1024 [ 214.432676][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9937] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9943] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9942] munmap(0x7f7c0d800000, 138412032 [pid 9937] <... mount resumed>) = 0 [pid 9933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9937] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9933] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] <... openat resumed>) = 4 [pid 9937] <... openat resumed>) = 3 [pid 9933] <... futex resumed>) = 0 [pid 9942] <... munmap resumed>) = 0 [pid 9937] chdir("./file0" [pid 9933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9943] ioctl(4, LOOP_SET_FD, 3 [pid 9942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 9933] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9941] <... ioctl resumed>) = 0 [pid 9942] ioctl(4, LOOP_SET_FD, 3 [pid 9937] <... chdir resumed>) = 0 [pid 9933] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9932] <... write resumed>) = 339968 [pid 9932] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9932] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9941] close(3) = 0 [pid 9941] close(4) = 0 [pid 9937] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9933] <... mprotect resumed>) = 0 [pid 9931] <... futex resumed>) = 0 [pid 9931] exit_group(0 [pid 9933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9931] <... exit_group resumed>) = ? [pid 9941] mkdir("./file0", 0777 [pid 9940] <... futex resumed>) = ? [pid 9937] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9932] <... futex resumed>) = ? [pid 9943] <... ioctl resumed>) = 0 [pid 9942] <... ioctl resumed>) = 0 [pid 9941] <... mkdir resumed>) = 0 [pid 9940] +++ exited with 0 +++ [pid 9933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9941] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9932] +++ exited with 0 +++ [pid 9931] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9931, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5063] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9943] close(3 [pid 9942] close(3 [pid 9937] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9935] <... write resumed>) = 53248 [pid 9933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] newfstatat(AT_FDCWD, "./268/binderfs", [pid 9943] <... close resumed>) = 0 [pid 9942] <... close resumed>) = 0 [pid 9937] <... futex resumed>) = 1 [pid 9935] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = 0 [pid 9943] close(4 [pid 9942] close(4 [pid 9937] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9935] <... futex resumed>) = 0 [pid 9934] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9933] <... clone3 resumed> => {parent_tid=[9944]}, 88) = 9944 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9944 attached [pid 9943] <... close resumed>) = 0 [pid 9942] <... close resumed>) = 0 [pid 9941] <... mount resumed>) = 0 [pid 9937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9935] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9934] <... futex resumed>) = 0 [pid 9933] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] unlink("./268/binderfs" [pid 9943] mkdir("./file0", 0777 [pid 9942] mkdir("./file0", 0777 [pid 9937] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9934] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9944] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9943] <... mkdir resumed>) = 0 [pid 9942] <... mkdir resumed>) = 0 [pid 9941] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9937] <... openat resumed>) = 4 [pid 9933] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... unlink resumed>) = 0 [pid 9943] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9942] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9937] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9933] <... futex resumed>) = 0 [pid 5063] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9944] <... rseq resumed>) = 0 [pid 9941] <... openat resumed>) = 3 [pid 9937] <... futex resumed>) = 1 [pid 9934] <... futex resumed>) = 0 [pid 9933] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9944] set_robust_list(0x7f7c15cc49a0, 24 [pid 9941] chdir("./file0" [pid 9937] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9934] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9934] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9944] <... set_robust_list resumed>) = 0 [pid 9941] <... chdir resumed>) = 0 [pid 9944] rt_sigprocmask(SIG_SETMASK, [], [pid 9941] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9941] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9944] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 214.446715][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.455741][ T9943] loop3: detected capacity change from 0 to 1024 [ 214.463505][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.471232][ T9942] loop0: detected capacity change from 0 to 1024 [ 214.478295][ T9935] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9944] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9941] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9944] <... futex resumed>) = 1 [pid 9941] <... futex resumed>) = 1 [pid 9936] <... futex resumed>) = 0 [pid 9933] <... futex resumed>) = 0 [pid 9944] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9936] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9933] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9941] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9936] <... futex resumed>) = 0 [pid 9936] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9935] <... futex resumed>) = 0 [pid 9933] <... futex resumed>) = 1 [pid 9935] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9943] <... mount resumed>) = 0 [pid 9941] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = 0 [pid 9941] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9942] <... mount resumed>) = 0 [pid 9943] chdir("./file0" [pid 9942] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9943] <... chdir resumed>) = 0 [pid 9942] <... openat resumed>) = 3 [pid 9941] <... futex resumed>) = 1 [pid 9936] <... futex resumed>) = 0 [pid 5063] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9936] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9936] <... futex resumed>) = 0 [pid 9936] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9943] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9942] chdir("./file0" [pid 9943] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9941] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9942] <... chdir resumed>) = 0 [pid 9942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9942] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9942] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9943] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9939] <... futex resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./268/file0", [pid 9943] <... futex resumed>) = 1 [pid 9939] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9942] <... futex resumed>) = 0 [pid 9939] <... futex resumed>) = 1 [pid 9942] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9939] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9942] <... openat resumed>) = 4 [pid 9938] <... futex resumed>) = 0 [pid 9942] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9943] <... futex resumed>) = 0 [pid 9942] <... futex resumed>) = 1 [pid 9939] <... futex resumed>) = 0 [pid 9938] <... futex resumed>) = 1 [pid 9943] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9942] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9939] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9939] <... futex resumed>) = 0 [ 214.512079][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.519366][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.547566][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.552877][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9939] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9934] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9934] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9945]}, 88) = 9945 [pid 9934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9934] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9934] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9945 attached [pid 9943] <... openat resumed>) = 4 [pid 5063] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9943] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9938] <... futex resumed>) = 0 [pid 9943] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9938] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9945] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9938] <... futex resumed>) = 0 [pid 9936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9933] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9936] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 214.555400][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.567951][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.571036][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.584729][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.585435][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.602688][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9945] <... rseq resumed>) = 0 [pid 9941] <... write resumed>) = 53248 [pid 9939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9938] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9936] <... futex resumed>) = 0 [pid 9935] <... write resumed>) = 339968 [pid 9934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9939] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9939] <... futex resumed>) = 0 [pid 9934] <... futex resumed>) = 0 [pid 9939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9939] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9934] <... mmap resumed>) = 0x7f7c15c83000 [pid 9939] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9934] mprotect(0x7f7c15c84000, 131072, PROT_READ|PROT_WRITE [pid 9939] <... mprotect resumed>) = 0 [pid 9934] <... mprotect resumed>) = 0 [pid 9939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ca3990, parent_tid=0x7f7c15ca3990, exit_signal=0, stack=0x7f7c15c83000, stack_size=0x20300, tls=0x7f7c15ca36c0} => {parent_tid=[9946]}, 88) = 9946 [pid 9939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9934] rt_sigprocmask(SIG_SETMASK, [], [pid 9939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9934] futex(0x7f7c15db16e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9934] futex(0x7f7c15db16ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9946 attached [pid 9939] <... clone3 resumed> => {parent_tid=[9947]}, 88) = 9947 [pid 9946] rseq(0x7f7c15ca3fe0, 0x20, 0, 0x53053053) = 0 [pid 9939] rt_sigprocmask(SIG_SETMASK, [], [pid 9946] set_robust_list(0x7f7c15ca39a0, 24 [pid 9939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9946] <... set_robust_list resumed>) = 0 [pid 9939] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9946] rt_sigprocmask(SIG_SETMASK, [], [pid 9939] <... futex resumed>) = 0 [pid 9946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9939] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9946] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 9946] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = 0 [pid 9946] <... futex resumed>) = 1 [pid 9946] futex(0x7f7c15db16e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9947 attached [pid 9945] set_robust_list(0x7f7c15cc49a0, 24 [pid 9941] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9935] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... openat resumed>) = 4 [pid 9933] exit_group(0) = ? [pid 9947] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9945] <... set_robust_list resumed>) = 0 [pid 9944] <... futex resumed>) = ? [pid 9941] <... futex resumed>) = 0 [pid 9936] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9935] <... futex resumed>) = ? [ 214.609979][ T9941] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.610382][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.617851][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.630130][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.634279][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.640386][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.647077][ T9937] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] newfstatat(4, "", [pid 9947] <... rseq resumed>) = 0 [pid 9945] rt_sigprocmask(SIG_SETMASK, [], [pid 9944] +++ exited with 0 +++ [pid 9941] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] <... write resumed>) = 53248 [pid 9936] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9935] +++ exited with 0 +++ [pid 9933] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9947] set_robust_list(0x7f7c15cc49a0, 24 [pid 9945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9937] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] <... mprotect resumed>) = 0 [pid 5063] getdents64(4, [pid 9938] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9938] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9948]}, 88) = 9948 [pid 9938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9938] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9938] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9939] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15c83000 [pid 9939] mprotect(0x7f7c15c84000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ca3990, parent_tid=0x7f7c15ca3990, exit_signal=0, stack=0x7f7c15c83000, stack_size=0x20300, tls=0x7f7c15ca36c0}./strace-static-x86_64: Process 9948 attached [pid 9948] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9939] <... clone3 resumed> => {parent_tid=[9949]}, 88) = 9949 [pid 9939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9939] futex(0x7f7c15db16e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9948] <... rseq resumed>) = 0 [pid 9939] <... futex resumed>) = 0 [pid 9948] set_robust_list(0x7f7c15cc49a0, 24 [pid 9939] futex(0x7f7c15db16ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9948] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9949 attached [pid 9948] rt_sigprocmask(SIG_SETMASK, [], [pid 9949] rseq(0x7f7c15ca3fe0, 0x20, 0, 0x53053053 [pid 9948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9949] <... rseq resumed>) = 0 [pid 9948] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9949] set_robust_list(0x7f7c15ca39a0, 24) = 0 [pid 9948] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9938] <... futex resumed>) = 0 [pid 9938] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9938] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9949] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 9949] futex(0x7f7c15db16ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9939] <... futex resumed>) = 0 [pid 9948] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9933, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9947] <... set_robust_list resumed>) = 0 [pid 9945] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9937] <... futex resumed>) = 0 [pid 9936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 9949] futex(0x7f7c15db16e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9947] rt_sigprocmask(SIG_SETMASK, [], [pid 9945] <... openat resumed>) = 5 [pid 9937] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] getdents64(4, [pid 5060] <... restart_syscall resumed>) = 0 [pid 9947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9945] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9934] exit_group(0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9946] <... futex resumed>) = ? [pid 9945] <... futex resumed>) = ? [pid 9937] <... futex resumed>) = ? [pid 9934] <... exit_group resumed>) = ? [pid 5063] close(4./strace-static-x86_64: Process 9950 attached [pid 9947] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9946] +++ exited with 0 +++ [pid 9945] +++ exited with 0 +++ [pid 9943] <... write resumed>) = 53248 [pid 9937] +++ exited with 0 +++ [pid 9936] <... clone3 resumed> => {parent_tid=[9950]}, 88) = 9950 [pid 9934] +++ exited with 0 +++ [pid 5063] <... close resumed>) = 0 [pid 9950] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9936] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9934, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5063] rmdir("./268/file0" [pid 5060] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9947] <... openat resumed>) = 5 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9950] <... rseq resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9947] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9950] set_robust_list(0x7f7c15cc49a0, 24 [pid 9947] <... futex resumed>) = 0 [pid 9943] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(3, [pid 5060] <... openat resumed>) = 3 [pid 9950] <... set_robust_list resumed>) = 0 [pid 9947] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9943] <... futex resumed>) = 0 [pid 9936] <... futex resumed>) = 0 [ 214.655058][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.664045][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.669498][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.678049][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.691218][ T9943] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(3, "", [pid 9950] rt_sigprocmask(SIG_SETMASK, [], [pid 9948] <... write resumed>) = 339968 [pid 9943] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9948] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9938] <... futex resumed>) = 0 [pid 9948] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9938] exit_group(0 [pid 9948] <... futex resumed>) = ? [pid 9938] <... exit_group resumed>) = ? [pid 9948] +++ exited with 0 +++ [pid 9950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9950] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9936] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9943] <... futex resumed>) = ? [pid 5064] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(3, [pid 9942] <... write resumed>) = 53248 [pid 9942] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9942] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9939] exit_group(0 [pid 9949] <... futex resumed>) = ? [pid 9947] <... futex resumed>) = ? [pid 9942] <... futex resumed>) = ? [pid 9939] <... exit_group resumed>) = ? [pid 9950] <... openat resumed>) = 5 [pid 9949] +++ exited with 0 +++ [pid 9947] +++ exited with 0 +++ [pid 9943] +++ exited with 0 +++ [pid 9942] +++ exited with 0 +++ [pid 9939] +++ exited with 0 +++ [pid 9938] +++ exited with 0 +++ [pid 5064] <... openat resumed>) = 3 [pid 5063] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9950] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(3, "", [pid 5063] rmdir("./268" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9938, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9939, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 9950] <... futex resumed>) = 1 [pid 9936] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5058] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9950] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9936] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(3, [pid 5063] mkdir("./269", 0777 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9941] <... futex resumed>) = 0 [pid 9936] <... futex resumed>) = 1 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./261/binderfs", [pid 5058] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9941] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9936] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 5058] newfstatat(3, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 5058] getdents64(3, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] unlink("./261/binderfs" [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... unlink resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./268/binderfs", [pid 5061] newfstatat(AT_FDCWD, "./265/binderfs", [pid 5058] newfstatat(AT_FDCWD, "./269/binderfs", [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./268/binderfs" [pid 5061] unlink("./265/binderfs" [pid 5058] unlink("./269/binderfs" [pid 5064] <... unlink resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] <... unlink resumed>) = 0 [pid 5058] <... unlink resumed>) = 0 [pid 5061] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5058] <... umount2 resumed>) = 0 [pid 5058] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./269/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] <... umount2 resumed>) = 0 [pid 5058] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(4) = 0 [pid 5058] rmdir("./269/file0" [pid 9941] <... write resumed>) = 339968 [pid 5058] <... rmdir resumed>) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(3) = 0 [pid 5058] rmdir("./269") = 0 [pid 5058] mkdir("./270", 0777) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] <... umount2 resumed>) = 0 [pid 9941] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9941] <... futex resumed>) = 1 [pid 9936] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9936] exit_group(0 [pid 5060] newfstatat(AT_FDCWD, "./261/file0", [pid 5058] <... openat resumed>) = 3 [pid 9950] <... futex resumed>) = ? [pid 9936] <... exit_group resumed>) = ? [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9950] +++ exited with 0 +++ [pid 5060] umount2("./261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] newfstatat(AT_FDCWD, "./268/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 4 [pid 5060] newfstatat(4, "", [pid 5064] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] newfstatat(4, "", [pid 5060] getdents64(4, [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, [pid 5064] getdents64(4, [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4 [pid 5064] close(4 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./261/file0" [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./268/file0") = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5064] getdents64(3, [pid 5060] getdents64(3, [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] close(3 [pid 5060] close(3 [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./268") = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./261" [pid 9941] +++ exited with 0 +++ [pid 9936] +++ exited with 0 +++ [pid 5064] mkdir("./269", 0777 [pid 5061] <... umount2 resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5061] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9936, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./265/file0", [ 214.706446][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.713868][ T9942] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] mkdir("./262", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5063] <... ioctl resumed>) = 0 [pid 5061] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... mkdir resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... ioctl resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... close resumed>) = 0 [pid 5063] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5058] close(3 [pid 5059] newfstatat(3, "", [pid 5061] rmdir("./265/file0" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 9951 attached [pid 5059] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9951] set_robust_list(0x5555572996a0, 24 [pid 5061] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./272/binderfs", [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 9952 attached [pid 5061] close(3 [pid 5059] unlink("./272/binderfs" [pid 9951] <... set_robust_list resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9951 [pid 5059] <... unlink resumed>) = 0 [pid 9951] chdir("./270" [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9952 [pid 5061] <... close resumed>) = 0 [pid 9952] set_robust_list(0x5555572996a0, 24 [pid 9951] <... chdir resumed>) = 0 [pid 5061] rmdir("./265" [pid 5059] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9952] <... set_robust_list resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 9951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9951] setpgid(0, 0 [pid 9952] chdir("./269" [pid 5064] <... ioctl resumed>) = 0 [pid 5061] mkdir("./266", 0777 [pid 9952] <... chdir resumed>) = 0 [pid 9951] <... setpgid resumed>) = 0 [pid 5064] close(3 [pid 5061] <... mkdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 9953 attached [pid 9952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9952] <... prctl resumed>) = 0 [pid 9951] <... openat resumed>) = 3 [pid 9953] set_robust_list(0x5555572996a0, 24 [pid 9952] setpgid(0, 0) = 0 [pid 9952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9952] write(3, "1000", 4 [pid 9951] write(3, "1000", 4 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9953 [pid 9953] <... set_robust_list resumed>) = 0 [pid 9952] <... write resumed>) = 4 [pid 9951] <... write resumed>) = 4 [pid 9952] close(3 [pid 9951] close(3 [pid 9953] chdir("./269" [pid 9952] <... close resumed>) = 0 [pid 9953] <... chdir resumed>) = 0 [pid 9952] symlink("/dev/binderfs", "./binderfs" [pid 9951] <... close resumed>) = 0 [pid 9953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9952] <... symlink resumed>) = 0 [pid 9951] symlink("/dev/binderfs", "./binderfs" [pid 9953] <... prctl resumed>) = 0 [pid 9952] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... symlink resumed>) = 0 [pid 9953] setpgid(0, 0 [pid 9952] <... futex resumed>) = 0 [pid 9953] <... setpgid resumed>) = 0 [pid 9951] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9952] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9951] <... futex resumed>) = 0 [pid 9953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9951] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9953] <... openat resumed>) = 3 [pid 9952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9953] write(3, "1000", 4 [pid 9952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9952] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9952] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9951] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9952] <... mprotect resumed>) = 0 [pid 9951] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9951] <... mprotect resumed>) = 0 [pid 9952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9953] <... write resumed>) = 4 [pid 9952] <... clone3 resumed> => {parent_tid=[9954]}, 88) = 9954 [pid 9951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9952] rt_sigprocmask(SIG_SETMASK, [], [pid 9951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9952] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9955 attached [pid 9952] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9955] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9952] <... futex resumed>) = 0 [pid 9955] <... rseq resumed>) = 0 [pid 9952] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9951] <... clone3 resumed> => {parent_tid=[9955]}, 88) = 9955 [pid 9955] set_robust_list(0x7f7c15ce59a0, 24 [pid 9951] rt_sigprocmask(SIG_SETMASK, [], [pid 9955] <... set_robust_list resumed>) = 0 [pid 9951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9951] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9955] memfd_create("syzkaller", 0 [pid 9951] <... futex resumed>) = 0 [pid 9951] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9955] <... memfd_create resumed>) = 3 [pid 9955] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 ./strace-static-x86_64: Process 9954 attached [pid 9953] close(3 [pid 9954] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9955] 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 9954] <... rseq resumed>) = 0 [pid 9953] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 9955] <... write resumed>) = 524288 [pid 9954] set_robust_list(0x7f7c15ce59a0, 24 [pid 9953] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5059] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9954] <... set_robust_list resumed>) = 0 [pid 9954] rt_sigprocmask(SIG_SETMASK, [], [pid 9953] <... symlink resumed>) = 0 [pid 9954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9953] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9954] memfd_create("syzkaller", 0 [pid 9953] <... futex resumed>) = 0 [pid 9954] <... memfd_create resumed>) = 3 [pid 9953] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 9953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] newfstatat(AT_FDCWD, "./272/file0", [pid 9953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9956 [pid 5059] close(4 [pid 9955] munmap(0x7f7c0d800000, 138412032 [pid 5059] <... close resumed>) = 0 [pid 5059] rmdir("./272/file0" [pid 9955] <... munmap resumed>) = 0 [pid 9953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 9956 attached [pid 9954] 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 9953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9956] set_robust_list(0x5555572996a0, 24 [pid 9955] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9953] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5061] close(3 [pid 5059] getdents64(3, [pid 9956] <... set_robust_list resumed>) = 0 [pid 9955] <... openat resumed>) = 4 [pid 9953] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 9956] chdir("./262" [pid 9955] ioctl(4, LOOP_SET_FD, 3 [pid 9953] <... mprotect resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... close resumed>) = 0 [pid 9956] <... chdir resumed>) = 0 [pid 9953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9954] <... write resumed>) = 524288 [pid 9953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9956] <... prctl resumed>) = 0 [pid 9953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 9958 attached ./strace-static-x86_64: Process 9957 attached [pid 9956] setpgid(0, 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9957 [pid 5059] rmdir("./272" [pid 9958] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9957] set_robust_list(0x5555572996a0, 24 [pid 9956] <... setpgid resumed>) = 0 [pid 9953] <... clone3 resumed> => {parent_tid=[9958]}, 88) = 9958 [pid 5059] <... rmdir resumed>) = 0 [pid 9958] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9957] <... set_robust_list resumed>) = 0 [pid 9956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9953] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] mkdir("./273", 0777 [pid 9958] rt_sigprocmask(SIG_SETMASK, [], [pid 9953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9953] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9953] <... futex resumed>) = 0 [pid 9958] memfd_create("syzkaller", 0 [pid 9957] chdir("./266" [pid 9956] <... openat resumed>) = 3 [pid 9954] munmap(0x7f7c0d800000, 138412032 [pid 9953] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5059] <... mkdir resumed>) = 0 [pid 9958] <... memfd_create resumed>) = 3 [pid 9957] <... chdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9956] write(3, "1000", 4 [pid 9954] <... munmap resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 9958] <... mmap resumed>) = 0x7f7c0d800000 [pid 9957] <... prctl resumed>) = 0 [pid 9956] <... write resumed>) = 4 [pid 9954] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9954] <... openat resumed>) = 4 [pid 9957] setpgid(0, 0 [pid 9956] close(3 [pid 9954] ioctl(4, LOOP_SET_FD, 3 [pid 9957] <... setpgid resumed>) = 0 [pid 9956] <... close resumed>) = 0 [pid 9957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9957] write(3, "1000", 4) = 4 [pid 9957] close(3) = 0 [pid 9957] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9957] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9957] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9957] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9959]}, 88) = 9959 ./strace-static-x86_64: Process 9959 attached [pid 9957] rt_sigprocmask(SIG_SETMASK, [], [pid 9959] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9959] <... rseq resumed>) = 0 [pid 9957] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9959] set_robust_list(0x7f7c15ce59a0, 24 [pid 9957] <... futex resumed>) = 0 [pid 9959] <... set_robust_list resumed>) = 0 [pid 9957] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9959] memfd_create("syzkaller", 0 [pid 9956] symlink("/dev/binderfs", "./binderfs" [pid 9959] <... memfd_create resumed>) = 3 [pid 9958] 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 9955] <... ioctl resumed>) = 0 [pid 9954] <... ioctl resumed>) = 0 [pid 9956] <... symlink resumed>) = 0 [pid 9959] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9956] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9959] <... mmap resumed>) = 0x7f7c0d800000 [pid 9956] <... futex resumed>) = 0 [pid 9955] close(3 [pid 9954] close(3 [pid 9956] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9955] <... close resumed>) = 0 [pid 9954] <... close resumed>) = 0 [pid 9959] 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 9956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9955] close(4 [pid 9954] close(4 [pid 9956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9959] <... write resumed>) = 524288 [pid 9958] <... write resumed>) = 524288 [pid 9956] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9955] <... close resumed>) = 0 [pid 9954] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 9959] munmap(0x7f7c0d800000, 138412032 [pid 9956] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9955] mkdir("./file0", 0777 [pid 9954] mkdir("./file0", 0777 [pid 9959] <... munmap resumed>) = 0 [pid 9958] munmap(0x7f7c0d800000, 138412032 [pid 9956] <... mprotect resumed>) = 0 [pid 5059] close(3 [pid 9956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9955] <... mkdir resumed>) = 0 [pid 9954] <... mkdir resumed>) = 0 [pid 9956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9955] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [ 214.877263][ T9955] loop0: detected capacity change from 0 to 1024 [ 214.891855][ T9954] loop4: detected capacity change from 0 to 1024 [pid 9954] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9959] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9958] <... munmap resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9959] <... openat resumed>) = 4 [pid 9959] ioctl(4, LOOP_SET_FD, 3 [pid 9958] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9958] <... openat resumed>) = 4 [pid 9958] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9960 [pid 9958] <... ioctl resumed>) = 0 [pid 9956] <... clone3 resumed> => {parent_tid=[9961]}, 88) = 9961 [pid 9956] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 9961 attached ./strace-static-x86_64: Process 9960 attached NULL, 8) = 0 [pid 9961] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9960] set_robust_list(0x5555572996a0, 24 [pid 9956] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] set_robust_list(0x7f7c15ce59a0, 24 [pid 9960] <... set_robust_list resumed>) = 0 [pid 9956] <... futex resumed>) = 0 [pid 9960] chdir("./273" [pid 9956] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9961] <... set_robust_list resumed>) = 0 [pid 9961] rt_sigprocmask(SIG_SETMASK, [], [pid 9960] <... chdir resumed>) = 0 [pid 9961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9961] memfd_create("syzkaller", 0 [pid 9960] <... prctl resumed>) = 0 [pid 9955] <... mount resumed>) = 0 [pid 9961] <... memfd_create resumed>) = 3 [pid 9960] setpgid(0, 0 [pid 9955] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9961] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9960] <... setpgid resumed>) = 0 [pid 9955] <... openat resumed>) = 3 [pid 9961] <... mmap resumed>) = 0x7f7c0d800000 [pid 9960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9955] chdir("./file0") = 0 [pid 9954] <... mount resumed>) = 0 [pid 9955] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9960] <... openat resumed>) = 3 [pid 9954] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9960] write(3, "1000", 4 [pid 9955] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9954] <... openat resumed>) = 3 [pid 9960] <... write resumed>) = 4 [pid 9955] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9954] chdir("./file0") = 0 [pid 9954] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9954] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9954] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9952] <... futex resumed>) = 0 [pid 9959] <... ioctl resumed>) = 0 [pid 9952] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9960] close(3 [pid 9959] close(3 [pid 9955] <... futex resumed>) = 1 [pid 9954] <... futex resumed>) = 0 [pid 9952] <... futex resumed>) = 1 [pid 9951] <... futex resumed>) = 0 [pid 9960] <... close resumed>) = 0 [pid 9959] <... close resumed>) = 0 [pid 9955] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9954] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9952] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9951] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] 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 9960] symlink("/dev/binderfs", "./binderfs" [pid 9959] close(4 [pid 9958] close(3 [pid 9955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9954] <... openat resumed>) = 4 [pid 9951] <... futex resumed>) = 0 [pid 9960] <... symlink resumed>) = 0 [pid 9959] <... close resumed>) = 0 [pid 9958] <... close resumed>) = 0 [pid 9954] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9959] mkdir("./file0", 0777 [pid 9958] close(4 [pid 9954] <... futex resumed>) = 1 [pid 9952] <... futex resumed>) = 0 [pid 9959] <... mkdir resumed>) = 0 [pid 9958] <... close resumed>) = 0 [pid 9954] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9952] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9959] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9952] <... futex resumed>) = 0 [pid 9958] mkdir("./file0", 0777 [pid 9954] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9952] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9955] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9960] <... futex resumed>) = 0 [pid 9960] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9958] <... mkdir resumed>) = 0 [pid 9955] <... openat resumed>) = 4 [pid 9960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9955] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9955] <... futex resumed>) = 1 [pid 9951] <... futex resumed>) = 0 [pid 9960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9955] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9951] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9951] <... futex resumed>) = 0 [pid 9960] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9955] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9951] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9961] <... write resumed>) = 524288 [pid 9960] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9959] <... mount resumed>) = 0 [pid 9958] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [ 214.932728][ T9959] loop3: detected capacity change from 0 to 1024 [ 214.941506][ T9958] loop5: detected capacity change from 0 to 1024 [ 214.970126][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9959] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 9959] chdir("./file0") = 0 [pid 9959] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9959] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9957] <... futex resumed>) = 0 [pid 9959] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9957] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9957] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9961] munmap(0x7f7c0d800000, 138412032 [pid 9960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9959] <... openat resumed>) = 4 [pid 9959] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] <... munmap resumed>) = 0 [pid 9960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9959] <... futex resumed>) = 1 [pid 9957] <... futex resumed>) = 0 [pid 9961] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9959] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9957] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] <... openat resumed>) = 4 [pid 9960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9958] <... mount resumed>) = 0 [pid 9957] <... futex resumed>) = 0 [pid 9958] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9957] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9958] <... openat resumed>) = 3 [pid 9958] chdir("./file0") = 0 [pid 9958] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9958] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9958] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9962 attached [pid 9961] ioctl(4, LOOP_SET_FD, 3 [pid 9953] <... futex resumed>) = 0 [ 214.984880][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [ 214.989535][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.005245][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.010707][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.016469][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.027516][ T9961] loop2: detected capacity change from 0 to 1024 [pid 9962] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9960] <... clone3 resumed> => {parent_tid=[9962]}, 88) = 9962 [pid 9953] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9952] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9952] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9963 attached [pid 9963] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9952] <... clone3 resumed> => {parent_tid=[9963]}, 88) = 9963 [pid 9963] <... rseq resumed>) = 0 [pid 9952] rt_sigprocmask(SIG_SETMASK, [], [pid 9963] set_robust_list(0x7f7c15cc49a0, 24 [pid 9952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9963] <... set_robust_list resumed>) = 0 [pid 9952] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9963] rt_sigprocmask(SIG_SETMASK, [], [pid 9952] <... futex resumed>) = 0 [pid 9963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9952] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9963] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9962] set_robust_list(0x7f7c15ce59a0, 24 [pid 9961] <... ioctl resumed>) = 0 [pid 9960] rt_sigprocmask(SIG_SETMASK, [], [pid 9958] <... futex resumed>) = 0 [pid 9953] <... futex resumed>) = 1 [pid 9951] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9963] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9962] <... set_robust_list resumed>) = 0 [pid 9961] close(3 [pid 9960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9958] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9953] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9951] <... futex resumed>) = 0 [pid 9963] <... futex resumed>) = 1 [pid 9962] rt_sigprocmask(SIG_SETMASK, [], [pid 9961] <... close resumed>) = 0 [pid 9960] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9952] <... futex resumed>) = 0 [pid 9951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9963] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9961] close(4 [pid 9960] <... futex resumed>) = 0 [pid 9952] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9962] memfd_create("syzkaller", 0 [pid 9961] <... close resumed>) = 0 [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9952] <... futex resumed>) = 0 [pid 9951] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9962] <... memfd_create resumed>) = 3 [pid 9961] mkdir("./file0", 0777 [pid 9952] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9951] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9961] <... mkdir resumed>) = 0 [pid 9958] <... openat resumed>) = 4 [pid 9962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9961] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9958] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... mprotect resumed>) = 0 [pid 9962] <... mmap resumed>) = 0x7f7c0d800000 [pid 9961] <... mount resumed>) = 0 [pid 9958] <... futex resumed>) = 1 [pid 9957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9953] <... futex resumed>) = 0 [pid 9951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9961] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9958] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9957] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9957] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9962] 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 9958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9953] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9961] <... openat resumed>) = 3 [pid 9958] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9961] chdir("./file0" [pid 9957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9953] <... futex resumed>) = 0 [pid 9951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9964 attached [pid 9964] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9957] <... clone3 resumed> => {parent_tid=[9964]}, 88) = 9964 [pid 9964] <... rseq resumed>) = 0 [pid 9957] rt_sigprocmask(SIG_SETMASK, [], [pid 9964] set_robust_list(0x7f7c15cc49a0, 24 [pid 9957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9964] <... set_robust_list resumed>) = 0 [pid 9957] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9964] rt_sigprocmask(SIG_SETMASK, [], [pid 9957] <... futex resumed>) = 0 [pid 9964] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 215.029045][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.041245][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.063379][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.075240][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9957] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9964] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9964] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9957] <... futex resumed>) = 0 [pid 9964] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9957] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] <... chdir resumed>) = 0 [pid 9957] <... futex resumed>) = 0 [pid 9953] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9965 attached [pid 9961] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9957] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9951] <... clone3 resumed> => {parent_tid=[9965]}, 88) = 9965 [pid 9965] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9962] <... write resumed>) = 524288 [pid 9961] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 215.076567][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.098143][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.102106][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.113312][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.120605][ T9954] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.128242][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9951] rt_sigprocmask(SIG_SETMASK, [], [pid 9963] <... write resumed>) = 339968 [pid 9963] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9965] <... rseq resumed>) = 0 [pid 9963] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9962] munmap(0x7f7c0d800000, 138412032 [pid 9961] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9962] <... munmap resumed>) = 0 [pid 9961] <... futex resumed>) = 1 [pid 9957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9956] <... futex resumed>) = 0 [pid 9953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9951] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9956] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9953] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] <... futex resumed>) = 0 [pid 9956] <... futex resumed>) = 0 [pid 9953] <... futex resumed>) = 0 [pid 9951] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9956] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9953] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9961] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9953] <... mprotect resumed>) = 0 [pid 9953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9966]}, 88) = 9966 [pid 9953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9953] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9962] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9953] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9962] <... openat resumed>) = 4 [pid 9962] ioctl(4, LOOP_SET_FD, 3 [pid 9965] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9961] <... openat resumed>) = 4 [pid 9961] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9965] rt_sigprocmask(SIG_SETMASK, [], [pid 9961] <... futex resumed>) = 1 [pid 9956] <... futex resumed>) = 0 [pid 9961] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9956] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9956] <... futex resumed>) = 0 [pid 9965] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 215.131381][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.137141][ T9955] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.144513][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.155187][ T9962] loop1: detected capacity change from 0 to 1024 [ 215.158093][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.177356][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9956] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9966 attached [pid 9965] <... openat resumed>) = 5 [pid 9964] <... write resumed>) = 339968 [pid 9962] <... ioctl resumed>) = 0 [pid 9955] <... write resumed>) = 53248 [pid 9966] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9965] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9964] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9962] close(3 [pid 9966] <... rseq resumed>) = 0 [pid 9965] <... futex resumed>) = 1 [pid 9964] <... futex resumed>) = 0 [pid 9966] set_robust_list(0x7f7c15cc49a0, 24 [pid 9965] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9964] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9962] <... close resumed>) = 0 [pid 9966] <... set_robust_list resumed>) = 0 [pid 9962] close(4 [pid 9966] rt_sigprocmask(SIG_SETMASK, [], [pid 9962] <... close resumed>) = 0 [pid 9966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9966] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9962] mkdir("./file0", 0777) = 0 [pid 9966] <... openat resumed>) = 5 [pid 9962] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9958] <... write resumed>) = 53248 [pid 9955] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9954] <... write resumed>) = 53248 [pid 9953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9951] <... futex resumed>) = 0 [pid 9958] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9955] <... futex resumed>) = 0 [pid 9953] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9951] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9958] <... futex resumed>) = 0 [pid 9955] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9953] <... futex resumed>) = 0 [pid 9951] <... futex resumed>) = 0 [pid 9958] write(-1, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 9966] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9966] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9954] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9958] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9958] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9954] <... futex resumed>) = 0 [pid 9954] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9953] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9952] exit_group(0 [ 215.177654][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.185407][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.191927][ T9958] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.197049][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.218908][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.226403][ T9959] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9951] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9963] <... futex resumed>) = ? [pid 9956] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9954] <... futex resumed>) = ? [pid 9953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9952] <... exit_group resumed>) = ? [pid 9963] +++ exited with 0 +++ [pid 9962] <... mount resumed>) = 0 [pid 9956] <... futex resumed>) = 0 [pid 9955] <... write resumed>) = 339968 [pid 9954] +++ exited with 0 +++ [pid 9953] exit_group(0 [pid 9952] +++ exited with 0 +++ [pid 9959] <... write resumed>) = 53248 [pid 9956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9955] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9953] <... exit_group resumed>) = ? [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9952, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 9958] <... futex resumed>) = ? [pid 9955] <... futex resumed>) = 1 [pid 9951] <... futex resumed>) = 0 [pid 9958] +++ exited with 0 +++ [pid 9951] exit_group(0 [pid 9955] ???( [pid 9951] <... exit_group resumed>) = ? [pid 9955] <... ??? resumed>) = ? [pid 9966] <... futex resumed>) = ? [pid 9965] <... futex resumed>) = ? [pid 9962] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9956] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9955] +++ exited with 0 +++ [pid 9962] <... openat resumed>) = 3 [pid 9959] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9956] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9962] chdir("./file0" [pid 9959] <... futex resumed>) = 0 [pid 9957] exit_group(0 [pid 9956] <... mprotect resumed>) = 0 [pid 9957] <... exit_group resumed>) = ? [pid 9956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9959] +++ exited with 0 +++ [pid 9956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9967 attached [pid 5063] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9967] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9956] <... clone3 resumed> => {parent_tid=[9967]}, 88) = 9967 [pid 5063] <... openat resumed>) = 3 [pid 9967] <... rseq resumed>) = 0 [pid 9956] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] newfstatat(3, "", [pid 9967] set_robust_list(0x7f7c15cc49a0, 24 [pid 9956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9967] <... set_robust_list resumed>) = 0 [pid 9956] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(3, [pid 9967] rt_sigprocmask(SIG_SETMASK, [], [pid 9956] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9956] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9967] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9967] <... openat resumed>) = 5 [pid 5063] newfstatat(AT_FDCWD, "./269/binderfs", [pid 9967] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9967] <... futex resumed>) = 1 [pid 9956] <... futex resumed>) = 0 [pid 5063] unlink("./269/binderfs" [pid 9967] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9956] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... unlink resumed>) = 0 [pid 9967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9956] <... futex resumed>) = 0 [pid 5063] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9967] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9964] <... futex resumed>) = ? [pid 9962] <... chdir resumed>) = 0 [pid 9956] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9966] +++ exited with 0 +++ [pid 9965] +++ exited with 0 +++ [pid 9964] +++ exited with 0 +++ [pid 9962] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9961] <... write resumed>) = 53248 [pid 9957] +++ exited with 0 +++ [pid 9953] +++ exited with 0 +++ [pid 9951] +++ exited with 0 +++ [pid 9962] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9957, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 9962] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9953, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9951, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 9962] <... futex resumed>) = 1 [pid 9960] <... futex resumed>) = 0 [pid 9962] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9961] <... futex resumed>) = 0 [pid 9960] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9960] <... futex resumed>) = 0 [pid 9962] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9961] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9962] <... openat resumed>) = 4 [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = 0 [pid 5061] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9962] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9962] <... futex resumed>) = 0 [ 215.227111][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.248378][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.258216][ T9961] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.275469][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9960] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9962] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9960] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... openat resumed>) = 3 [pid 5063] newfstatat(AT_FDCWD, "./269/file0", [pid 5061] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(3, "", [pid 5058] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] newfstatat(3, "", [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] getdents64(3, [pid 5064] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 4 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(4, "", [pid 5061] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(AT_FDCWD, "./269/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./266/binderfs", [pid 5058] newfstatat(AT_FDCWD, "./270/binderfs", [pid 5064] unlink("./269/binderfs" [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5063] getdents64(4, [pid 5058] unlink("./270/binderfs" [pid 5064] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] unlink("./266/binderfs" [pid 5058] <... unlink resumed>) = 0 [pid 5063] close(4 [pid 5061] <... unlink resumed>) = 0 [pid 5058] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./269/file0") = 0 [pid 5061] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3) = 0 [pid 5063] rmdir("./269") = 0 [pid 5063] mkdir("./270", 0777) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5064] <... umount2 resumed>) = 0 [pid 5064] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] newfstatat(AT_FDCWD, "./269/file0", [pid 5061] <... umount2 resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... ioctl resumed>) = 0 [pid 5061] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9960] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] close(3 [pid 9960] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 9960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9960] <... mmap resumed>) = 0x7f7c15ca4000 ./strace-static-x86_64: Process 9968 attached [pid 9960] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9968 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = 0 [pid 9968] set_robust_list(0x5555572996a0, 24 [pid 9960] <... mprotect resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 9967] <... write resumed>) = 339968 [pid 5061] newfstatat(AT_FDCWD, "./266/file0", [pid 5058] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] newfstatat(4, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9968] <... set_robust_list resumed>) = 0 [pid 9967] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9968] chdir("./270" [pid 9967] <... futex resumed>) = 0 [pid 9960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./270/file0", ./strace-static-x86_64: Process 9969 attached [pid 9968] <... chdir resumed>) = 0 [pid 9967] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9956] exit_group(0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9969] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9967] <... futex resumed>) = ? [pid 9962] <... write resumed>) = 53248 [pid 9961] <... futex resumed>) = ? [pid 9960] <... clone3 resumed> => {parent_tid=[9969]}, 88) = 9969 [pid 9956] <... exit_group resumed>) = ? [pid 5064] getdents64(4, [pid 5061] <... openat resumed>) = 4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9969] <... rseq resumed>) = 0 [pid 9968] <... prctl resumed>) = 0 [pid 9967] +++ exited with 0 +++ [pid 9962] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9961] +++ exited with 0 +++ [pid 9960] rt_sigprocmask(SIG_SETMASK, [], [pid 9956] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9969] set_robust_list(0x7f7c15cc49a0, 24 [pid 9960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] close(4 [pid 9969] <... set_robust_list resumed>) = 0 [pid 9960] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9956, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9969] rt_sigprocmask(SIG_SETMASK, [], [pid 9960] <... futex resumed>) = 0 [pid 5064] rmdir("./269/file0" [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 9969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9960] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... rmdir resumed>) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 9969] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5064] getdents64(3, [pid 9969] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9969] <... futex resumed>) = 1 [pid 9960] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9969] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9960] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(3 [pid 5060] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9960] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] rmdir("./269" [pid 5060] newfstatat(3, "", [pid 5064] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 9968] setpgid(0, 0 [pid 9962] <... futex resumed>) = 1 [pid 9960] <... futex resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9962] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9960] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9968] <... setpgid resumed>) = 0 [pid 5064] mkdir("./270", 0777 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... mkdir resumed>) = 0 [pid 5060] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5058] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] newfstatat(AT_FDCWD, "./262/binderfs", [pid 5064] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5060] unlink("./262/binderfs") = 0 [pid 9968] <... openat resumed>) = 3 [pid 9962] <... write resumed>) = 339968 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... openat resumed>) = 4 [pid 9968] write(3, "1000", 4 [pid 9962] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] getdents64(4, [pid 5058] newfstatat(4, "", [pid 9968] <... write resumed>) = 4 [pid 9962] <... futex resumed>) = 1 [pid 9960] <... futex resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9968] close(3 [pid 9962] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9960] exit_group(0 [pid 5061] close(4 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9969] <... futex resumed>) = ? [ 215.283178][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.290688][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.298121][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.317755][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.325181][ T9962] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9968] <... close resumed>) = 0 [pid 9962] <... futex resumed>) = ? [pid 9960] <... exit_group resumed>) = ? [pid 5061] <... close resumed>) = 0 [pid 5058] getdents64(4, [pid 9969] +++ exited with 0 +++ [pid 9968] symlink("/dev/binderfs", "./binderfs" [pid 9962] +++ exited with 0 +++ [pid 9960] +++ exited with 0 +++ [pid 5061] rmdir("./266/file0" [pid 5060] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9968] <... symlink resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9960, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] getdents64(4, [pid 9968] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] getdents64(3, [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9968] <... futex resumed>) = 0 [pid 9968] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] close(4 [pid 9968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] close(3 [pid 5059] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... close resumed>) = 0 [pid 9968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] rmdir("./270/file0" [pid 9968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] rmdir("./266" [pid 5059] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... rmdir resumed>) = 0 [pid 9968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] getdents64(3, [pid 9968] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5061] mkdir("./267", 0777 [pid 5059] newfstatat(3, "", [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9968] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... mkdir resumed>) = 0 [pid 5058] close(3 [pid 9968] <... mprotect resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... close resumed>) = 0 [pid 9968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... openat resumed>) = 3 [pid 5058] rmdir("./270" [pid 9968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] getdents64(3, [pid 5058] <... rmdir resumed>) = 0 [pid 9968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5058] mkdir("./271", 0777./strace-static-x86_64: Process 9970 attached [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] <... mkdir resumed>) = 0 [pid 9970] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9968] <... clone3 resumed> => {parent_tid=[9970]}, 88) = 9970 [pid 5059] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9970] <... rseq resumed>) = 0 [pid 9968] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 3 [pid 9970] set_robust_list(0x7f7c15ce59a0, 24 [pid 9968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 9970] <... set_robust_list resumed>) = 0 [pid 9968] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] newfstatat(AT_FDCWD, "./273/binderfs", [pid 5058] ioctl(3, LOOP_CLR_FD [pid 9970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9968] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9970] memfd_create("syzkaller", 0 [pid 9968] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5059] unlink("./273/binderfs") = 0 [pid 9970] <... memfd_create resumed>) = 3 [pid 5064] close(3 [pid 9970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9970] <... mmap resumed>) = 0x7f7c0d800000 [pid 5064] <... close resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9971 attached [pid 9970] 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 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9971 [pid 5060] <... umount2 resumed>) = 0 [pid 9971] set_robust_list(0x5555572996a0, 24) = 0 [pid 9971] chdir("./270") = 0 [pid 9970] <... write resumed>) = 524288 [pid 5060] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 9971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9970] munmap(0x7f7c0d800000, 138412032 [pid 9971] <... prctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9971] setpgid(0, 0 [pid 5060] newfstatat(AT_FDCWD, "./262/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9971] <... setpgid resumed>) = 0 [pid 9970] <... munmap resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./273/file0", [pid 9970] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9970] <... openat resumed>) = 4 [pid 5059] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9970] ioctl(4, LOOP_SET_FD, 3 [pid 5059] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... ioctl resumed>) = 0 [pid 9971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] umount2("./262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 4 [pid 5061] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(4, "", [pid 5061] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 9971] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... openat resumed>) = 4 [pid 5059] getdents64(4, [pid 5060] newfstatat(4, "", [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./273/file0") = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./273" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5060] getdents64(4, [pid 5059] mkdir("./274", 0777 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9971] write(3, "1000", 4 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9972 [pid 5060] getdents64(4, [pid 5059] <... mkdir resumed>) = 0 [pid 9971] <... write resumed>) = 4 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 9972 attached [pid 9971] close(3 [pid 5060] close(4 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9971] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9971] symlink("/dev/binderfs", "./binderfs" [pid 5060] rmdir("./262/file0" [pid 9972] set_robust_list(0x5555572996a0, 24 [pid 5059] <... openat resumed>) = 3 [pid 9972] <... set_robust_list resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9972] chdir("./267" [pid 5060] <... rmdir resumed>) = 0 [pid 9971] <... symlink resumed>) = 0 [pid 5060] getdents64(3, [pid 9972] <... chdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9971] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] close(3 [pid 9971] <... futex resumed>) = 0 [pid 9972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9971] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... close resumed>) = 0 [pid 9971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] rmdir("./262" [pid 9971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9972] <... prctl resumed>) = 0 [pid 9972] setpgid(0, 0) = 0 [pid 9972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 9972] <... openat resumed>) = 3 [pid 9971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] mkdir("./263", 0777 [pid 9972] write(3, "1000", 4 [pid 9971] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9972] <... write resumed>) = 4 [pid 9972] close(3) = 0 [pid 9972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9971] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5060] <... mkdir resumed>) = 0 [pid 9972] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9971] <... mprotect resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9972] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 9972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9972] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9970] <... ioctl resumed>) = 0 [pid 9972] <... mprotect resumed>) = 0 [pid 9972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9970] close(3 [pid 9972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9970] <... close resumed>) = 0 [pid 9972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9970] close(4./strace-static-x86_64: Process 9973 attached ) = 0 [pid 9973] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 9972] <... clone3 resumed> => {parent_tid=[9973]}, 88) = 9973 [pid 9970] mkdir("./file0", 0777 [pid 9973] set_robust_list(0x7f7c15ce59a0, 24 [pid 9972] rt_sigprocmask(SIG_SETMASK, [], [pid 9970] <... mkdir resumed>) = 0 [pid 9973] <... set_robust_list resumed>) = 0 [pid 9972] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 9974 attached [pid 9973] rt_sigprocmask(SIG_SETMASK, [], [pid 9972] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9970] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5058] <... ioctl resumed>) = 0 [pid 9974] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9972] <... futex resumed>) = 0 [pid 9971] <... clone3 resumed> => {parent_tid=[9974]}, 88) = 9974 [pid 5059] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 9974] <... rseq resumed>) = 0 [pid 9973] memfd_create("syzkaller", 0 [pid 9972] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9971] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... close resumed>) = 0 [pid 9974] set_robust_list(0x7f7c15ce59a0, 24 [pid 9971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9974] <... set_robust_list resumed>) = 0 [pid 9973] <... memfd_create resumed>) = 3 [pid 9971] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] close(3 [pid 9974] rt_sigprocmask(SIG_SETMASK, [], [pid 9973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9971] <... futex resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 9974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9973] <... mmap resumed>) = 0x7f7c0d800000 [pid 9971] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9976 attached ./strace-static-x86_64: Process 9975 attached [pid 9974] memfd_create("syzkaller", 0 [pid 9973] 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 5060] close(3 [pid 9976] set_robust_list(0x5555572996a0, 24 [pid 9975] set_robust_list(0x5555572996a0, 24 [pid 9976] <... set_robust_list resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 9975] <... set_robust_list resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9976 [pid 9976] chdir("./271" [pid 9975] chdir("./274" [pid 9974] <... memfd_create resumed>) = 3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9975] <... chdir resumed>) = 0 [ 215.422968][ T9970] loop4: detected capacity change from 0 to 1024 [pid 9974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9975 [pid 9974] <... mmap resumed>) = 0x7f7c0d800000 ./strace-static-x86_64: Process 9977 attached [pid 9976] <... chdir resumed>) = 0 [pid 9975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9974] 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 9970] <... mount resumed>) = 0 [pid 9977] set_robust_list(0x5555572996a0, 24 [pid 9976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9975] <... prctl resumed>) = 0 [pid 9977] <... set_robust_list resumed>) = 0 [pid 9976] <... prctl resumed>) = 0 [pid 9975] setpgid(0, 0 [pid 9970] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9976] setpgid(0, 0 [pid 9975] <... setpgid resumed>) = 0 [pid 9970] <... openat resumed>) = 3 [pid 9970] chdir("./file0" [pid 9975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9970] <... chdir resumed>) = 0 [pid 9977] chdir("./263" [pid 9970] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9977] <... chdir resumed>) = 0 [pid 9975] <... openat resumed>) = 3 [pid 9970] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9975] write(3, "1000", 4 [pid 9970] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... setpgid resumed>) = 0 [pid 9975] <... write resumed>) = 4 [pid 9970] <... futex resumed>) = 1 [pid 9968] <... futex resumed>) = 0 [pid 9977] <... prctl resumed>) = 0 [pid 9975] close(3 [pid 9970] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9968] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9977] setpgid(0, 0 [pid 9976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9975] <... close resumed>) = 0 [pid 9973] <... write resumed>) = 524288 [pid 9970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9968] <... futex resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9977 [pid 9977] <... setpgid resumed>) = 0 [pid 9975] symlink("/dev/binderfs", "./binderfs" [pid 9970] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9968] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9976] <... openat resumed>) = 3 [pid 9975] <... symlink resumed>) = 0 [pid 9970] <... openat resumed>) = 4 [pid 9975] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9970] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9968] <... futex resumed>) = 0 [pid 9977] <... openat resumed>) = 3 [pid 9975] <... futex resumed>) = 0 [pid 9970] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9968] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] write(3, "1000", 4 [pid 9975] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9968] <... futex resumed>) = 0 [pid 9977] write(3, "1000", 4 [pid 9976] <... write resumed>) = 4 [pid 9975] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9974] <... write resumed>) = 524288 [pid 9970] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9968] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9977] <... write resumed>) = 4 [pid 9976] close(3 [pid 9975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9977] close(3 [pid 9976] <... close resumed>) = 0 [pid 9975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9977] <... close resumed>) = 0 [pid 9976] symlink("/dev/binderfs", "./binderfs" [pid 9975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9976] <... symlink resumed>) = 0 [pid 9975] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9973] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9973] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 9973] ioctl(4, LOOP_SET_FD, 3 [pid 9977] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9974] munmap(0x7f7c0d800000, 138412032 [pid 9975] <... mprotect resumed>) = 0 [pid 9977] <... futex resumed>) = 0 [pid 9976] <... futex resumed>) = 0 [pid 9977] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9976] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9977] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9974] <... munmap resumed>) = 0 [pid 9977] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9976] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9976] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9974] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9977] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 9978 attached [pid 9976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9975] <... clone3 resumed> => {parent_tid=[9978]}, 88) = 9978 [pid 9978] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9977] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 9979 attached [pid 9978] <... rseq resumed>) = 0 [pid 9975] rt_sigprocmask(SIG_SETMASK, [], [pid 9977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9974] <... openat resumed>) = 4 [pid 9973] <... ioctl resumed>) = 0 [pid 9979] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9978] set_robust_list(0x7f7c15ce59a0, 24 [pid 9977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9976] <... clone3 resumed> => {parent_tid=[9979]}, 88) = 9979 [pid 9975] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 215.502310][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.509625][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.518698][ T9973] loop3: detected capacity change from 0 to 1024 [ 215.529313][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.536731][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9974] ioctl(4, LOOP_SET_FD, 3 [pid 9973] close(3./strace-static-x86_64: Process 9980 attached [pid 9979] <... rseq resumed>) = 0 [pid 9978] <... set_robust_list resumed>) = 0 [pid 9976] rt_sigprocmask(SIG_SETMASK, [], [pid 9975] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... close resumed>) = 0 [pid 9968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9980] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9973] close(4 [pid 9968] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9980] <... rseq resumed>) = 0 [pid 9973] <... close resumed>) = 0 [pid 9968] <... futex resumed>) = 0 [pid 9980] set_robust_list(0x7f7c15ce59a0, 24 [pid 9973] mkdir("./file0", 0777 [pid 9968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9980] <... set_robust_list resumed>) = 0 [pid 9973] <... mkdir resumed>) = 0 [pid 9968] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9980] rt_sigprocmask(SIG_SETMASK, [], [pid 9973] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9968] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9977] <... clone3 resumed> => {parent_tid=[9980]}, 88) = 9980 [pid 9976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9973] <... mount resumed>) = 0 [pid 9968] <... mprotect resumed>) = 0 [pid 9980] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9979] set_robust_list(0x7f7c15ce59a0, 24 [pid 9978] rt_sigprocmask(SIG_SETMASK, [], [pid 9977] rt_sigprocmask(SIG_SETMASK, [], [pid 9976] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9974] <... ioctl resumed>) = 0 [pid 9973] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9979] <... set_robust_list resumed>) = 0 [pid 9978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9976] <... futex resumed>) = 0 [pid 9974] close(3 [pid 9973] <... openat resumed>) = 3 [pid 9968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9979] rt_sigprocmask(SIG_SETMASK, [], [pid 9978] memfd_create("syzkaller", 0 [pid 9977] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9974] <... close resumed>) = 0 [pid 9973] chdir("./file0" [pid 9968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0}./strace-static-x86_64: Process 9981 attached [pid 9980] <... futex resumed>) = 0 [pid 9979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9978] <... memfd_create resumed>) = 3 [pid 9977] <... futex resumed>) = 1 [pid 9974] close(4 [pid 9973] <... chdir resumed>) = 0 [pid 9981] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9980] memfd_create("syzkaller", 0 [pid 9979] memfd_create("syzkaller", 0 [pid 9978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9977] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9974] <... close resumed>) = 0 [pid 9973] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9968] <... clone3 resumed> => {parent_tid=[9981]}, 88) = 9981 [pid 9981] <... rseq resumed>) = 0 [pid 9980] <... memfd_create resumed>) = 3 [pid 9979] <... memfd_create resumed>) = 3 [pid 9978] <... mmap resumed>) = 0x7f7c0d800000 [pid 9974] mkdir("./file0", 0777 [pid 9973] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9968] rt_sigprocmask(SIG_SETMASK, [], [pid 9981] set_robust_list(0x7f7c15cc49a0, 24 [pid 9980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9974] <... mkdir resumed>) = 0 [pid 9973] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9981] <... set_robust_list resumed>) = 0 [pid 9980] <... mmap resumed>) = 0x7f7c0d800000 [pid 9979] <... mmap resumed>) = 0x7f7c0d800000 [pid 9973] <... futex resumed>) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9968] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9981] rt_sigprocmask(SIG_SETMASK, [], [pid 9980] 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 9978] 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 9973] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = 0 [pid 9981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9974] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [pid 9968] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9973] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9972] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9973] <... openat resumed>) = 4 [pid 9973] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9981] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9979] 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 9978] <... write resumed>) = 524288 [pid 9974] <... mount resumed>) = 0 [pid 9973] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9981] <... openat resumed>) = 5 [pid 9974] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [ 215.546693][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.547555][ T9974] loop5: detected capacity change from 0 to 1024 [ 215.554361][ T9970] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9974] <... openat resumed>) = 3 [pid 9973] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9972] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9979] <... write resumed>) = 524288 [pid 9978] munmap(0x7f7c0d800000, 138412032 [pid 9974] chdir("./file0" [pid 9970] <... write resumed>) = 53248 [pid 9981] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9970] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9970] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9981] <... futex resumed>) = 1 [pid 9978] <... munmap resumed>) = 0 [pid 9968] <... futex resumed>) = 0 [pid 9981] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9968] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9979] munmap(0x7f7c0d800000, 138412032 [pid 9978] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9974] <... chdir resumed>) = 0 [pid 9970] <... futex resumed>) = 0 [pid 9968] <... futex resumed>) = 1 [pid 9978] <... openat resumed>) = 4 [pid 9970] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9968] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9979] <... munmap resumed>) = 0 [pid 9978] ioctl(4, LOOP_SET_FD, 3 [pid 9974] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9980] <... write resumed>) = 524288 [pid 9974] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9971] <... futex resumed>) = 0 [pid 9974] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9971] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9980] munmap(0x7f7c0d800000, 138412032 [pid 9971] <... futex resumed>) = 0 [pid 9980] <... munmap resumed>) = 0 [pid 9971] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9980] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 9974] <... openat resumed>) = 4 [pid 9974] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9974] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9971] <... futex resumed>) = 0 [pid 9979] ioctl(4, LOOP_SET_FD, 3 [pid 9971] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9974] <... futex resumed>) = 0 [pid 9971] <... futex resumed>) = 1 [pid 9974] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9980] <... openat resumed>) = 4 [ 215.602518][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.609816][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.629336][ T9978] loop1: detected capacity change from 0 to 1024 [ 215.631321][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.645871][ T9979] loop0: detected capacity change from 0 to 1024 [pid 9971] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9980] ioctl(4, LOOP_SET_FD, 3 [pid 9978] <... ioctl resumed>) = 0 [pid 9978] close(3) = 0 [pid 9978] close(4) = 0 [pid 9972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9972] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9972] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9978] mkdir("./file0", 0777 [pid 9972] <... mprotect resumed>) = 0 [pid 9978] <... mkdir resumed>) = 0 [pid 9972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9970] <... write resumed>) = 339968 [pid 9979] <... ioctl resumed>) = 0 [pid 9979] close(3 [pid 9978] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9970] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9979] <... close resumed>) = 0 [pid 9970] <... futex resumed>) = 1 [pid 9968] <... futex resumed>) = 0 [pid 9979] close(4 [pid 9972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9970] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9968] exit_group(0) = ? [pid 9981] <... futex resumed>) = ? [pid 9972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9981] +++ exited with 0 +++ [pid 9970] <... futex resumed>) = ? [pid 9972] <... clone3 resumed> => {parent_tid=[9983]}, 88) = 9983 [pid 9980] <... ioctl resumed>) = 0 [pid 9972] rt_sigprocmask(SIG_SETMASK, [], [pid 9980] close(3 [pid 9972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9980] <... close resumed>) = 0 [pid 9972] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9980] close(4) = 0 [pid 9972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9983 attached [pid 9980] mkdir("./file0", 0777 [pid 9979] <... close resumed>) = 0 [pid 9972] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9983] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9980] <... mkdir resumed>) = 0 [pid 9979] mkdir("./file0", 0777 [pid 9980] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9983] <... rseq resumed>) = 0 [pid 9979] <... mkdir resumed>) = 0 [pid 9978] <... mount resumed>) = 0 [pid 9983] set_robust_list(0x7f7c15cc49a0, 24 [pid 9979] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9983] <... set_robust_list resumed>) = 0 [pid 9983] rt_sigprocmask(SIG_SETMASK, [], [pid 9970] +++ exited with 0 +++ [pid 9968] +++ exited with 0 +++ [pid 9983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9983] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9968, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9983] <... openat resumed>) = 5 [pid 5063] <... openat resumed>) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9983] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9979] <... mount resumed>) = 0 [pid 9978] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] getdents64(3, [pid 9980] <... mount resumed>) = 0 [pid 9983] <... futex resumed>) = 1 [pid 9980] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9979] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9978] <... openat resumed>) = 3 [pid 9972] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9983] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9980] <... openat resumed>) = 3 [pid 9979] <... openat resumed>) = 3 [pid 9978] chdir("./file0" [pid 9980] chdir("./file0" [pid 9979] chdir("./file0" [pid 9978] <... chdir resumed>) = 0 [pid 9972] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9980] <... chdir resumed>) = 0 [pid 9972] <... futex resumed>) = 1 [pid 9971] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9979] <... chdir resumed>) = 0 [pid 9980] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9979] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9972] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9971] <... futex resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./270/binderfs", [pid 9980] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9979] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9978] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9980] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] unlink("./270/binderfs" [pid 9971] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... unlink resumed>) = 0 [pid 9980] <... futex resumed>) = 1 [pid 9971] <... mprotect resumed>) = 0 [pid 5063] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9980] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9977] <... futex resumed>) = 0 [pid 9971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9977] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9977] <... futex resumed>) = 0 [pid 9971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9983] <... futex resumed>) = 0 [pid 9979] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9978] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9977] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9978] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... futex resumed>) = 0 [pid 9983] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9979] <... futex resumed>) = 1 [pid 9976] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9978] <... futex resumed>) = 1 [pid 9976] <... futex resumed>) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9979] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9975] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9980] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9978] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9975] <... futex resumed>) = 0 [pid 9971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9975] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9971] <... clone3 resumed> => {parent_tid=[9984]}, 88) = 9984 ./strace-static-x86_64: Process 9984 attached [pid 9971] rt_sigprocmask(SIG_SETMASK, [], [pid 9984] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9984] <... rseq resumed>) = 0 [pid 9971] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9984] set_robust_list(0x7f7c15cc49a0, 24 [pid 9971] <... futex resumed>) = 0 [pid 9984] <... set_robust_list resumed>) = 0 [pid 9971] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9984] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9979] <... openat resumed>) = 4 [pid 9984] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9980] <... openat resumed>) = 4 [pid 9979] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9978] <... openat resumed>) = 4 [pid 9978] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9984] <... futex resumed>) = 1 [pid 9980] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9979] <... futex resumed>) = 1 [pid 9976] <... futex resumed>) = 0 [pid 9971] <... futex resumed>) = 0 [pid 9984] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9980] <... futex resumed>) = 1 [pid 9971] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9977] <... futex resumed>) = 0 [pid 9980] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9978] <... futex resumed>) = 1 [pid 9976] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] <... futex resumed>) = 0 [pid 9975] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9977] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... futex resumed>) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9975] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9977] <... futex resumed>) = 0 [ 215.647654][ T9980] loop2: detected capacity change from 0 to 1024 [ 215.663641][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.686723][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.694747][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9976] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9979] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9978] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9977] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9971] <... futex resumed>) = 0 [pid 9980] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 215.731123][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.738407][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.746454][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.747942][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.755945][ T9973] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.771991][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9971] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9983] <... write resumed>) = 339968 [pid 9977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9973] <... write resumed>) = 53248 [pid 9971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9976] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... futex resumed>) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9973] <... futex resumed>) = 0 [pid 9976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9973] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9983] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9975] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9983] <... futex resumed>) = 0 [pid 9976] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9975] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9983] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9977] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9976] <... mprotect resumed>) = 0 [pid 9975] <... mprotect resumed>) = 0 [pid 9972] exit_group(0 [pid 5063] <... umount2 resumed>) = 0 [pid 9983] <... futex resumed>) = ? [pid 9976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9973] <... futex resumed>) = ? [pid 9972] <... exit_group resumed>) = ? [pid 9983] +++ exited with 0 +++ [pid 9976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9973] +++ exited with 0 +++ [pid 9972] +++ exited with 0 +++ [pid 9976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9976] <... clone3 resumed> => {parent_tid=[9986]}, 88) = 9986 [pid 9976] rt_sigprocmask(SIG_SETMASK, [], [pid 9975] <... clone3 resumed> => {parent_tid=[9985]}, 88) = 9985 ./strace-static-x86_64: Process 9986 attached ./strace-static-x86_64: Process 9985 attached [pid 9976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9975] rt_sigprocmask(SIG_SETMASK, [], [pid 9986] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9985] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9976] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9986] <... rseq resumed>) = 0 [pid 9985] <... rseq resumed>) = 0 [pid 9976] <... futex resumed>) = 0 [pid 9975] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9986] set_robust_list(0x7f7c15cc49a0, 24 [pid 9985] set_robust_list(0x7f7c15cc49a0, 24 [pid 9976] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9975] <... futex resumed>) = 0 [pid 9986] <... set_robust_list resumed>) = 0 [pid 9985] <... set_robust_list resumed>) = 0 [pid 9986] rt_sigprocmask(SIG_SETMASK, [], [pid 9985] rt_sigprocmask(SIG_SETMASK, [], [pid 9975] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9986] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9985] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9986] <... openat resumed>) = 5 [pid 9985] <... openat resumed>) = 5 [pid 9986] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9985] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9986] <... futex resumed>) = 1 [ 215.771991][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.772002][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.779427][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.789457][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.811387][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.818906][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9985] <... futex resumed>) = 1 [pid 9976] <... futex resumed>) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9986] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9977] <... futex resumed>) = 0 [pid 5063] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9972, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9976] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9986] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9976] <... futex resumed>) = 0 [pid 9975] <... futex resumed>) = 0 [pid 9976] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9975] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(AT_FDCWD, "./270/file0", [pid 9977] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9985] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9984] <... write resumed>) = 339968 [pid 9977] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9974] <... write resumed>) = 53248 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9984] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9977] <... mprotect resumed>) = 0 [pid 9974] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9984] <... futex resumed>) = 0 [pid 9977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9974] <... futex resumed>) = 0 [pid 9984] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9974] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9987]}, 88) = 9987 [pid 9971] exit_group(0 [pid 9984] <... futex resumed>) = ? [pid 9977] rt_sigprocmask(SIG_SETMASK, [], [pid 9974] <... futex resumed>) = ? [pid 9971] <... exit_group resumed>) = ? [pid 9984] +++ exited with 0 +++ [pid 9977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9974] +++ exited with 0 +++ [pid 9971] +++ exited with 0 +++ ./strace-static-x86_64: Process 9987 attached [pid 9977] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9971, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5063] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9987] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 9977] <... futex resumed>) = 0 [pid 9987] <... rseq resumed>) = 0 [pid 9977] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9987] set_robust_list(0x7f7c15cc49a0, 24 [pid 5064] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9987] <... set_robust_list resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 215.819069][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.826808][ T9974] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.842005][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.849893][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.855556][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.862835][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.867711][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9987] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 9987] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(3, "", [pid 9987] <... futex resumed>) = 1 [pid 9977] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9987] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9977] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(3, [pid 9977] <... futex resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(3, "", [pid 9977] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./270/binderfs") = 0 [pid 5064] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... openat resumed>) = 4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(4, "", [pid 5061] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(4, [pid 5061] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./267/binderfs", [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] close(4 [pid 5061] unlink("./267/binderfs" [pid 5063] <... close resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5063] rmdir("./270/file0" [pid 5061] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3) = 0 [pid 5063] rmdir("./270") = 0 [pid 5063] mkdir("./271", 0777) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 9985] <... write resumed>) = 339968 [pid 9985] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9985] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9978] <... write resumed>) = 53248 [pid 9978] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9978] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9980] <... write resumed>) = 53248 [pid 9987] <... write resumed>) = 339968 [pid 9986] <... write resumed>) = 339968 [pid 9987] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9986] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9975] exit_group(0 [pid 9987] <... futex resumed>) = 1 [pid 9986] <... futex resumed>) = 0 [pid 9985] <... futex resumed>) = ? [pid 9978] <... futex resumed>) = ? [pid 9977] <... futex resumed>) = 0 [pid 9975] <... exit_group resumed>) = ? [pid 9987] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9986] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9985] +++ exited with 0 +++ [pid 9978] +++ exited with 0 +++ [pid 9975] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9975, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 9980] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9980] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9979] <... write resumed>) = 53248 [pid 5059] <... restart_syscall resumed>) = 0 [pid 9979] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9977] exit_group(0 [pid 9987] <... futex resumed>) = ? [pid 9980] <... futex resumed>) = ? [pid 9979] <... futex resumed>) = 0 [pid 9977] <... exit_group resumed>) = ? [pid 9976] exit_group(0 [pid 9987] +++ exited with 0 +++ [pid 9986] <... futex resumed>) = ? [pid 9980] +++ exited with 0 +++ [pid 9977] +++ exited with 0 +++ [pid 9976] <... exit_group resumed>) = ? [pid 5059] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9986] +++ exited with 0 +++ [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9977, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5060] umount2("./263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] unlink("./274/binderfs" [pid 9979] +++ exited with 0 +++ [pid 9976] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... unlink resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9976, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] <... umount2 resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./263/binderfs", [pid 5058] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5060] unlink("./263/binderfs" [pid 5058] newfstatat(3, "", [pid 5060] <... unlink resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./271/binderfs") = 0 [pid 5058] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./267/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./267/file0") = 0 [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./267") = 0 [pid 5061] mkdir("./268", 0777) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5064] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./270/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./270/file0") = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5064] close(3) = 0 [pid 5064] rmdir("./270") = 0 [pid 5064] mkdir("./271", 0777) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5063] close(3) = 0 [ 215.873183][ T9980] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.886997][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.890485][ T9978] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.906291][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [ 215.913760][ T9979] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9988 attached [pid 5060] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 9988] set_robust_list(0x5555572996a0, 24) = 0 [pid 9988] chdir("./271" [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 9988 [pid 9988] <... chdir resumed>) = 0 [pid 5060] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./263/file0", [pid 5061] close(3) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] newfstatat(AT_FDCWD, "./271/file0", [pid 5060] umount2("./263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./274/file0", [pid 5060] openat(AT_FDCWD, "./263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9989 attached [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9989] set_robust_list(0x5555572996a0, 24 [pid 5060] newfstatat(4, "", [pid 5058] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9989] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 9989 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, [pid 5058] <... openat resumed>) = 4 [pid 9989] chdir("./268" [pid 5058] newfstatat(4, "", [pid 9988] setpgid(0, 0) = 0 [pid 5064] close(3 [pid 9988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... close resumed>) = 0 [pid 9988] <... openat resumed>) = 3 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9990 attached [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9990] set_robust_list(0x5555572996a0, 24 [pid 5060] getdents64(4, [pid 9990] <... set_robust_list resumed>) = 0 [pid 9990] chdir("./271") = 0 [pid 9990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9988] write(3, "1000", 4 [pid 9990] <... prctl resumed>) = 0 [pid 9988] <... write resumed>) = 4 [pid 9990] setpgid(0, 0 [pid 9988] close(3 [pid 9990] <... setpgid resumed>) = 0 [pid 9988] <... close resumed>) = 0 [pid 9990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9988] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(4, [pid 9988] <... symlink resumed>) = 0 [pid 5059] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9988] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9988] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 9990] <... openat resumed>) = 3 [pid 9988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 9990 [pid 9990] write(3, "1000", 4 [pid 9988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9988] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9990] <... write resumed>) = 4 [pid 9990] close(3) = 0 [pid 9990] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9991]}, 88) = 9991 ./strace-static-x86_64: Process 9991 attached [pid 9990] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9988] rt_sigprocmask(SIG_SETMASK, [], [pid 9991] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9990] <... futex resumed>) = 0 [pid 9988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9991] <... rseq resumed>) = 0 [pid 9990] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9988] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9991] set_robust_list(0x7f7c15ce59a0, 24 [pid 9990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9988] <... futex resumed>) = 0 [pid 9991] <... set_robust_list resumed>) = 0 [pid 9990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9988] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5060] close(4 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9991] rt_sigprocmask(SIG_SETMASK, [], [pid 9990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9989] <... chdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... close resumed>) = 0 [pid 5058] getdents64(4, [pid 9990] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9991] memfd_create("syzkaller", 0 [pid 9990] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] rmdir("./263/file0" [pid 5059] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9991] <... memfd_create resumed>) = 3 [pid 9990] <... mprotect resumed>) = 0 [pid 9989] <... prctl resumed>) = 0 [pid 5058] close(4 [pid 9991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9991] <... mmap resumed>) = 0x7f7c0d800000 [pid 9989] setpgid(0, 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 9989] <... setpgid resumed>) = 0 [pid 9990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] newfstatat(4, "", [pid 5060] getdents64(3, [pid 5058] rmdir("./271/file0" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 9992 attached [pid 9989] <... openat resumed>) = 3 [pid 5059] getdents64(4, [pid 9992] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9990] <... clone3 resumed> => {parent_tid=[9992]}, 88) = 9992 [pid 9992] <... rseq resumed>) = 0 [pid 9990] rt_sigprocmask(SIG_SETMASK, [], [pid 9992] set_robust_list(0x7f7c15ce59a0, 24 [pid 9989] write(3, "1000", 4 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] <... rmdir resumed>) = 0 [pid 9992] <... set_robust_list resumed>) = 0 [pid 9990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9989] <... write resumed>) = 4 [pid 5060] close(3 [pid 5059] getdents64(4, [pid 9992] rt_sigprocmask(SIG_SETMASK, [], [pid 9990] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9989] close(3 [pid 5058] getdents64(3, [pid 9992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9991] 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 9990] <... futex resumed>) = 0 [pid 9989] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 9992] memfd_create("syzkaller", 0 [pid 9989] symlink("/dev/binderfs", "./binderfs" [pid 5059] close(4 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9992] <... memfd_create resumed>) = 3 [pid 9990] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5059] <... close resumed>) = 0 [pid 5058] close(3 [pid 9989] <... symlink resumed>) = 0 [pid 5060] rmdir("./263" [pid 5058] <... close resumed>) = 0 [pid 5059] rmdir("./274/file0" [pid 5058] rmdir("./271" [pid 5060] <... rmdir resumed>) = 0 [pid 5058] <... rmdir resumed>) = 0 [pid 9989] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... rmdir resumed>) = 0 [pid 9989] <... futex resumed>) = 0 [pid 5060] mkdir("./264", 0777 [pid 5059] getdents64(3, [pid 5058] mkdir("./272", 0777 [pid 9989] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... mkdir resumed>) = 0 [pid 9989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5058] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 9989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] close(3 [pid 9989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9989] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 9989] <... mprotect resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 9989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] rmdir("./274" [pid 9989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5059] <... rmdir resumed>) = 0 [pid 9989] <... clone3 resumed> => {parent_tid=[9993]}, 88) = 9993 [pid 9989] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] mkdir("./275", 0777./strace-static-x86_64: Process 9993 attached [pid 9993] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9992] 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 9989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9989] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... mkdir resumed>) = 0 [pid 9989] <... futex resumed>) = 0 [pid 9989] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9993] <... rseq resumed>) = 0 [pid 9993] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 9993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9993] memfd_create("syzkaller", 0) = 3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9992] <... write resumed>) = 524288 [pid 9991] <... write resumed>) = 524288 [pid 9993] <... mmap resumed>) = 0x7f7c0d800000 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 9991] munmap(0x7f7c0d800000, 138412032) = 0 [pid 9991] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 9993] 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 9992] munmap(0x7f7c0d800000, 138412032 [pid 9991] ioctl(4, LOOP_SET_FD, 3 [pid 9992] <... munmap resumed>) = 0 [pid 9993] <... write resumed>) = 524288 [pid 9992] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 9992] ioctl(4, LOOP_SET_FD, 3 [pid 9993] munmap(0x7f7c0d800000, 138412032 [pid 9991] <... ioctl resumed>) = 0 [pid 9993] <... munmap resumed>) = 0 [pid 9991] close(3) = 0 [pid 9991] close(4) = 0 [pid 9991] mkdir("./file0", 0777 [pid 9993] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 9991] <... mkdir resumed>) = 0 [pid 9993] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... ioctl resumed>) = 0 [pid 9991] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5060] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 5060] close(3 [pid 5058] <... close resumed>) = 0 [pid 9993] <... ioctl resumed>) = 0 [pid 9993] close(3) = 0 [pid 9992] <... ioctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9993] close(4 [ 216.052758][ T9991] loop4: detected capacity change from 0 to 1024 [ 216.055676][ T9992] loop5: detected capacity change from 0 to 1024 [ 216.062197][ T9993] loop3: detected capacity change from 0 to 1024 [pid 9992] close(3./strace-static-x86_64: Process 9994 attached [pid 9993] <... close resumed>) = 0 [pid 9992] <... close resumed>) = 0 [pid 9991] <... mount resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] close(3 [pid 9991] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9993] mkdir("./file0", 0777 [pid 9991] <... openat resumed>) = 3 [pid 9991] chdir("./file0" [pid 9993] <... mkdir resumed>) = 0 [pid 9991] <... chdir resumed>) = 0 [pid 9993] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9991] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 9994] set_robust_list(0x5555572996a0, 24 [pid 9992] close(4 [pid 9991] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... close resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 9994 [pid 9994] <... set_robust_list resumed>) = 0 [pid 9992] <... close resumed>) = 0 [pid 9991] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9994] chdir("./272" [pid 9992] mkdir("./file0", 0777 [pid 9991] <... futex resumed>) = 1 [pid 9988] <... futex resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 9995 [pid 9991] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9994] <... chdir resumed>) = 0 [pid 9992] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 9995 attached [pid 9994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9992] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9995] set_robust_list(0x5555572996a0, 24 [pid 9988] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 9996 attached [pid 9995] <... set_robust_list resumed>) = 0 [pid 9994] <... prctl resumed>) = 0 [pid 9992] <... mount resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 9996 [pid 9996] set_robust_list(0x5555572996a0, 24 [pid 9994] setpgid(0, 0 [pid 9996] <... set_robust_list resumed>) = 0 [pid 9994] <... setpgid resumed>) = 0 [pid 9996] chdir("./275" [pid 9994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9996] <... chdir resumed>) = 0 [pid 9994] <... openat resumed>) = 3 [pid 9996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9994] write(3, "1000", 4 [pid 9996] <... prctl resumed>) = 0 [pid 9994] <... write resumed>) = 4 [pid 9996] setpgid(0, 0 [pid 9994] close(3 [pid 9996] <... setpgid resumed>) = 0 [pid 9994] <... close resumed>) = 0 [pid 9996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9994] symlink("/dev/binderfs", "./binderfs" [pid 9996] <... openat resumed>) = 3 [pid 9994] <... symlink resumed>) = 0 [pid 9996] write(3, "1000", 4 [pid 9995] chdir("./264" [pid 9993] <... mount resumed>) = 0 [pid 9992] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9991] <... futex resumed>) = 0 [pid 9988] <... futex resumed>) = 1 [pid 9995] <... chdir resumed>) = 0 [pid 9993] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 9992] <... openat resumed>) = 3 [pid 9991] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9996] <... write resumed>) = 4 [pid 9995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9994] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9993] <... openat resumed>) = 3 [pid 9992] chdir("./file0" [pid 9988] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9996] close(3 [pid 9995] <... prctl resumed>) = 0 [pid 9994] <... futex resumed>) = 0 [pid 9993] chdir("./file0" [pid 9992] <... chdir resumed>) = 0 [pid 9995] setpgid(0, 0 [pid 9993] <... chdir resumed>) = 0 [pid 9992] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 9995] <... setpgid resumed>) = 0 [pid 9993] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 9992] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9993] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 9992] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] <... openat resumed>) = 3 [pid 9993] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9992] <... futex resumed>) = 1 [pid 9990] <... futex resumed>) = 0 [pid 9996] <... close resumed>) = 0 [pid 9995] write(3, "1000", 4 [pid 9994] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9993] <... futex resumed>) = 1 [pid 9992] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9990] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9989] <... futex resumed>) = 0 [pid 9996] symlink("/dev/binderfs", "./binderfs" [pid 9995] <... write resumed>) = 4 [pid 9994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9993] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9991] <... openat resumed>) = 4 [pid 9990] <... futex resumed>) = 0 [pid 9989] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] close(3 [pid 9996] <... symlink resumed>) = 0 [pid 9993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9992] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9990] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9989] <... futex resumed>) = 0 [pid 9994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9991] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9996] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] <... close resumed>) = 0 [pid 9994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9993] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9992] <... openat resumed>) = 4 [pid 9991] <... futex resumed>) = 1 [pid 9989] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9988] <... futex resumed>) = 0 [pid 9996] <... futex resumed>) = 0 [pid 9995] symlink("/dev/binderfs", "./binderfs" [pid 9994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9992] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9991] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9988] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9996] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9995] <... symlink resumed>) = 0 [pid 9994] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9992] <... futex resumed>) = 1 [pid 9991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9990] <... futex resumed>) = 0 [pid 9988] <... futex resumed>) = 0 [pid 9993] <... openat resumed>) = 4 [pid 9996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9995] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9994] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9992] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9991] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9990] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9988] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9995] <... futex resumed>) = 0 [pid 9994] <... mprotect resumed>) = 0 [pid 9992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9990] <... futex resumed>) = 0 [pid 9996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9995] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9992] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9990] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9995] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9993] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9993] <... futex resumed>) = 1 [pid 9995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9993] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 9995] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[9997]}, 88) = 9997 [pid 9995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9995] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9995] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9989] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9997 attached [pid 9994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9989] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9996] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9989] <... futex resumed>) = 1 [pid 9994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9993] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9998 attached [pid 9997] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9996] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 9989] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9998] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 9997] <... rseq resumed>) = 0 [pid 9996] <... mprotect resumed>) = 0 [pid 9994] <... clone3 resumed> => {parent_tid=[9998]}, 88) = 9998 [ 216.158521][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.167236][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.168173][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.175745][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.184560][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.190483][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9993] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9994] rt_sigprocmask(SIG_SETMASK, [], [pid 9990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9990] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 9990] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[9999]}, 88) = 9999 [pid 9990] rt_sigprocmask(SIG_SETMASK, [], [pid 9998] <... rseq resumed>) = 0 [pid 9990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9998] set_robust_list(0x7f7c15ce59a0, 24 [pid 9990] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9998] <... set_robust_list resumed>) = 0 [pid 9990] <... futex resumed>) = 0 [pid 9998] rt_sigprocmask(SIG_SETMASK, [], [pid 9990] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9998] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 9999 attached [pid 9999] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 9999] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 9999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9999] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 9994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9997] set_robust_list(0x7f7c15ce59a0, 24 [pid 9996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9994] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9999] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9990] <... futex resumed>) = 0 [pid 9990] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9990] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9999] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9998] <... futex resumed>) = 0 [pid 9997] <... set_robust_list resumed>) = 0 [pid 9996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9994] <... futex resumed>) = 1 [pid 9988] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9997] rt_sigprocmask(SIG_SETMASK, [], [pid 9996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 9994] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 9998] memfd_create("syzkaller", 0 [pid 9997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9997] memfd_create("syzkaller", 0 [pid 9996] <... clone3 resumed> => {parent_tid=[10001]}, 88) = 10001 [pid 9988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9997] <... memfd_create resumed>) = 3 [pid 9996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9988] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 10001 attached [pid 9998] <... memfd_create resumed>) = 3 [pid 9997] <... mmap resumed>) = 0x7f7c0d800000 [pid 9996] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9988] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10001] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 10001] set_robust_list(0x7f7c15ce59a0, 24 [pid 9988] <... mprotect resumed>) = 0 [pid 10001] <... set_robust_list resumed>) = 0 [pid 9988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10001] rt_sigprocmask(SIG_SETMASK, [], [pid 9988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9996] <... futex resumed>) = 0 [pid 10001] memfd_create("syzkaller", 0 [pid 9996] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10002 attached [pid 10001] <... memfd_create resumed>) = 3 [pid 9989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9988] <... clone3 resumed> => {parent_tid=[10002]}, 88) = 10002 [pid 10002] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 9989] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9988] rt_sigprocmask(SIG_SETMASK, [], [pid 10002] <... rseq resumed>) = 0 [pid 10001] <... mmap resumed>) = 0x7f7c0d800000 [pid 9989] <... futex resumed>) = 0 [pid 9988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10002] set_robust_list(0x7f7c15cc49a0, 24 [pid 10001] 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 9997] 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 9989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9988] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... set_robust_list resumed>) = 0 [pid 9988] <... futex resumed>) = 0 [pid 9989] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9988] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10002] rt_sigprocmask(SIG_SETMASK, [], [pid 9989] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10002] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9989] <... mprotect resumed>) = 0 [ 216.198575][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.206475][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.220315][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.228116][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.247090][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10002] <... openat resumed>) = 5 [pid 9997] <... write resumed>) = 524288 [pid 9989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10002] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9998] <... mmap resumed>) = 0x7f7c0d800000 [pid 9988] <... futex resumed>) = 0 [pid 9988] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9999] <... write resumed>) = 339968 [pid 9989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9988] <... futex resumed>) = 0 [pid 9999] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9998] 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 9989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9988] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9999] <... futex resumed>) = 1 [pid 9990] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10003 attached [pid 9999] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10001] <... write resumed>) = 524288 [pid 9998] <... write resumed>) = 524288 [pid 9997] munmap(0x7f7c0d800000, 138412032 [pid 9989] <... clone3 resumed> => {parent_tid=[10003]}, 88) = 10003 [pid 10001] munmap(0x7f7c0d800000, 138412032 [pid 9989] rt_sigprocmask(SIG_SETMASK, [], [pid 10003] <... rseq resumed>) = 0 [pid 9997] <... munmap resumed>) = 0 [pid 9989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10003] set_robust_list(0x7f7c15cc49a0, 24 [pid 10001] <... munmap resumed>) = 0 [pid 9997] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 9989] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10003] <... set_robust_list resumed>) = 0 [pid 9989] <... futex resumed>) = 0 [pid 10003] rt_sigprocmask(SIG_SETMASK, [], [pid 10001] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 9997] <... openat resumed>) = 4 [pid 10003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10003] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10003] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10003] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] <... openat resumed>) = 4 [ 216.250969][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.271590][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.281868][ T9991] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.283760][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.291941][ T9997] loop2: detected capacity change from 0 to 1024 [pid 9998] munmap(0x7f7c0d800000, 138412032 [pid 9997] ioctl(4, LOOP_SET_FD, 3 [pid 9989] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10001] ioctl(4, LOOP_SET_FD, 3 [pid 9998] <... munmap resumed>) = 0 [pid 9991] <... write resumed>) = 53248 [pid 9989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9998] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9991] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9989] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9998] <... openat resumed>) = 4 [pid 9989] <... futex resumed>) = 1 [pid 9998] ioctl(4, LOOP_SET_FD, 3 [pid 9989] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10003] <... futex resumed>) = 0 [pid 9991] <... futex resumed>) = 0 [pid 9988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9998] <... ioctl resumed>) = 0 [pid 9998] close(3) = 0 [pid 9998] close(4 [pid 10003] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10002] <... write resumed>) = 339968 [pid 9998] <... close resumed>) = 0 [pid 9991] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10002] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9998] mkdir("./file0", 0777 [pid 10002] <... futex resumed>) = 0 [pid 9988] exit_group(0) = ? [pid 10002] +++ exited with 0 +++ [pid 9998] <... mkdir resumed>) = 0 [pid 9997] <... ioctl resumed>) = 0 [pid 9991] <... futex resumed>) = ? [pid 9998] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10001] <... ioctl resumed>) = 0 [pid 9997] close(3 [pid 9993] <... write resumed>) = 53248 [pid 9992] <... write resumed>) = 53248 [pid 9991] +++ exited with 0 +++ [pid 9988] +++ exited with 0 +++ [pid 10001] close(3 [pid 9997] <... close resumed>) = 0 [pid 9993] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9992] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9990] exit_group(0 [pid 10001] <... close resumed>) = 0 [pid 9999] <... futex resumed>) = ? [pid 9997] close(4 [pid 9993] <... futex resumed>) = 0 [pid 9992] <... futex resumed>) = ? [pid 9990] <... exit_group resumed>) = ? [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9988, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 10001] close(4 [pid 9999] +++ exited with 0 +++ [pid 9998] <... mount resumed>) = 0 [pid 9997] <... close resumed>) = 0 [pid 9992] +++ exited with 0 +++ [pid 9990] +++ exited with 0 +++ [pid 5063] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10001] <... close resumed>) = 0 [pid 9998] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9990, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10001] mkdir("./file0", 0777 [pid 9998] <... openat resumed>) = 3 [pid 9997] mkdir("./file0", 0777 [pid 9993] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] <... mkdir resumed>) = 0 [pid 9998] chdir("./file0" [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5063] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9997] <... mkdir resumed>) = 0 [pid 10001] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 9998] <... chdir resumed>) = 0 [pid 5064] <... restart_syscall resumed>) = 0 [pid 9998] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 9997] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] <... openat resumed>) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9998] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 9998] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9998] <... futex resumed>) = 1 [pid 9994] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9998] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9994] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9994] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9994] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] newfstatat(AT_FDCWD, "./271/binderfs", [pid 5064] <... openat resumed>) = 3 [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9998] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] unlink("./271/binderfs" [pid 10003] <... write resumed>) = 339968 [pid 10003] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9989] <... futex resumed>) = 0 [pid 10003] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9989] exit_group(0 [pid 5064] getdents64(3, [pid 5063] <... unlink resumed>) = 0 [pid 10003] <... futex resumed>) = ? [pid 9993] <... futex resumed>) = ? [pid 9989] <... exit_group resumed>) = ? [pid 5063] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10003] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 216.297870][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.303452][T10001] loop1: detected capacity change from 0 to 1024 [ 216.310899][ T9993] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.318209][ T9998] loop0: detected capacity change from 0 to 1024 [ 216.324100][ T9992] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10001] <... mount resumed>) = 0 [pid 9993] +++ exited with 0 +++ [pid 9989] +++ exited with 0 +++ [pid 5064] newfstatat(AT_FDCWD, "./271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9989, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] umount2("./268", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9998] <... openat resumed>) = 4 [pid 5064] unlink("./271/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10001] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9998] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9997] <... mount resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 9998] <... futex resumed>) = 1 [pid 9994] <... futex resumed>) = 0 [pid 5064] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 9998] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9994] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] newfstatat(3, "", [pid 9998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9994] <... futex resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 9998] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9994] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./268/binderfs") = 0 [pid 5061] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10001] <... openat resumed>) = 3 [pid 9997] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10001] chdir("./file0" [pid 9997] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9997] chdir("./file0" [pid 5063] newfstatat(AT_FDCWD, "./271/file0", [pid 9997] <... chdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 9997] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10001] <... chdir resumed>) = 0 [pid 9997] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9997] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9997] <... futex resumed>) = 1 [pid 5063] <... openat resumed>) = 4 [pid 9997] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4) = 0 [pid 5063] rmdir("./271/file0") = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3) = 0 [pid 5063] rmdir("./271") = 0 [pid 5063] mkdir("./272", 0777) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 10001] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 9995] <... futex resumed>) = 0 [pid 10001] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10001] <... futex resumed>) = 1 [pid 9997] <... futex resumed>) = 0 [pid 9996] <... futex resumed>) = 0 [pid 9995] <... futex resumed>) = 1 [pid 10001] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9997] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9996] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9996] <... futex resumed>) = 0 [pid 9996] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9997] <... openat resumed>) = 4 [pid 10001] <... openat resumed>) = 4 [pid 9997] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10001] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9997] <... futex resumed>) = 1 [pid 9995] <... futex resumed>) = 0 [pid 10001] <... futex resumed>) = 1 [pid 9997] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9996] <... futex resumed>) = 0 [pid 9995] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10001] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9996] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9997] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9995] <... futex resumed>) = 0 [pid 10001] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 9996] <... futex resumed>) = 0 [pid 9995] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 216.413305][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.420937][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.428371][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.452234][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9996] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5064] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(3 [pid 9994] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./271/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 10004 [pid 5064] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9994] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 9994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] newfstatat(4, "", ./strace-static-x86_64: Process 10004 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10004] set_robust_list(0x5555572996a0, 24 [pid 5064] getdents64(4, [pid 10004] <... set_robust_list resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10004] chdir("./272" [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] newfstatat(AT_FDCWD, "./268/file0", [pid 10004] <... chdir resumed>) = 0 [pid 5064] getdents64(4, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10004] <... prctl resumed>) = 0 [pid 5064] close(4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10004] setpgid(0, 0 [pid 5064] <... close resumed>) = 0 [ 216.452660][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.468628][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.468884][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.483603][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.491723][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.499115][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.501450][ T9998] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] openat(AT_FDCWD, "./268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10004] <... setpgid resumed>) = 0 [pid 9996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 9994] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] rmdir("./271/file0" [pid 5061] <... openat resumed>) = 4 [pid 10004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... rmdir resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 10004] <... openat resumed>) = 3 [pid 5064] getdents64(3, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(4, [pid 10004] write(3, "1000", 4 [pid 9996] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9994] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] close(3 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 9996] <... futex resumed>) = 0 [pid 10004] <... write resumed>) = 4 [pid 9996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9995] <... futex resumed>) = 0 [pid 9994] <... mprotect resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5061] getdents64(4, [pid 9996] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9996] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9995] <... mmap resumed>) = 0x7f7c15ca4000 [pid 9994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10004] close(3 [pid 9996] <... mprotect resumed>) = 0 [pid 9995] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 9994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] rmdir("./271" [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 10005 attached [pid 10004] <... close resumed>) = 0 [pid 9996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9995] <... mprotect resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] close(4 [pid 10005] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10004] symlink("/dev/binderfs", "./binderfs" [pid 9996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 9994] <... clone3 resumed> => {parent_tid=[10005]}, 88) = 10005 [pid 5064] mkdir("./272", 0777 [pid 5061] <... close resumed>) = 0 [pid 10004] <... symlink resumed>) = 0 [pid 9996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 9994] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] <... mkdir resumed>) = 0 [pid 5061] rmdir("./268/file0"./strace-static-x86_64: Process 10006 attached [pid 9995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 9994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 10006] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10005] <... rseq resumed>) = 0 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9996] <... clone3 resumed> => {parent_tid=[10006]}, 88) = 10006 [pid 9994] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10006] <... rseq resumed>) = 0 [pid 10005] set_robust_list(0x7f7c15cc49a0, 24 [pid 10004] <... futex resumed>) = 0 [pid 9996] rt_sigprocmask(SIG_SETMASK, [], [pid 9995] <... clone3 resumed> => {parent_tid=[10007]}, 88) = 10007 [pid 9994] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] getdents64(3, [pid 10006] set_robust_list(0x7f7c15cc49a0, 24 [pid 10005] <... set_robust_list resumed>) = 0 [pid 10004] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 9996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9995] rt_sigprocmask(SIG_SETMASK, [], [pid 9994] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] ioctl(3, LOOP_CLR_FD [pid 10006] <... set_robust_list resumed>) = 0 [pid 10005] rt_sigprocmask(SIG_SETMASK, [], [pid 10004] <... rt_sigaction resumed>NULL, 8) = 0 [pid 9996] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 9996] <... futex resumed>) = 0 [pid 9995] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(3 [pid 10005] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9996] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9995] <... futex resumed>) = 0 [pid 10004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... close resumed>) = 0 [pid 10005] <... openat resumed>) = 5 [pid 10004] <... mmap resumed>) = 0x7f7c15cc5000 [pid 9995] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] rmdir("./268" [pid 10006] rt_sigprocmask(SIG_SETMASK, [], [pid 10005] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... rmdir resumed>) = 0 [pid 10004] <... mprotect resumed>) = 0 [pid 5061] mkdir("./269", 0777 [pid 10004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... mkdir resumed>) = 0 [pid 10004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10008 attached ./strace-static-x86_64: Process 10007 attached [pid 10006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10005] <... futex resumed>) = 1 [pid 9998] <... write resumed>) = 53248 [pid 9997] <... write resumed>) = 53248 [pid 9994] <... futex resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 10008] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10006] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10005] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9998] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9997] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 9994] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10008] <... rseq resumed>) = 0 [pid 10006] <... openat resumed>) = 5 [pid 10005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9998] <... futex resumed>) = 0 [pid 9997] <... futex resumed>) = 0 [pid 9994] <... futex resumed>) = 0 [pid 10008] set_robust_list(0x7f7c15ce59a0, 24 [pid 10006] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10005] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9998] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9997] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9994] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10008] <... set_robust_list resumed>) = 0 [pid 10007] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10006] <... futex resumed>) = 1 [pid 10004] <... clone3 resumed> => {parent_tid=[10008]}, 88) = 10008 [pid 9996] <... futex resumed>) = 0 [pid 10006] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 9996] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10007] <... rseq resumed>) = 0 [pid 10004] rt_sigprocmask(SIG_SETMASK, [], [pid 10007] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 10007] rt_sigprocmask(SIG_SETMASK, [], [pid 10004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10008] rt_sigprocmask(SIG_SETMASK, [], [pid 9996] <... futex resumed>) = 0 [pid 10004] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9996] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10008] memfd_create("syzkaller", 0 [pid 10007] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10004] <... futex resumed>) = 0 [pid 10008] <... memfd_create resumed>) = 3 [pid 10008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10008] 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 10007] <... openat resumed>) = 5 [pid 10007] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9995] <... futex resumed>) = 0 [pid 10008] <... write resumed>) = 524288 [pid 10007] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9995] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9997] <... futex resumed>) = 0 [pid 9995] <... futex resumed>) = 1 [pid 9997] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [ 216.509784][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.516667][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.538317][ T9997] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.543320][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [pid 9995] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... ioctl resumed>) = 0 [pid 10008] munmap(0x7f7c0d800000, 138412032) = 0 [pid 10008] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 10008] ioctl(4, LOOP_SET_FD, 3 [pid 5064] close(3 [pid 5061] <... ioctl resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] close(3) = 0 [pid 9994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10008] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10009 attached [pid 9997] <... write resumed>) = 339968 [pid 9996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10008] close(3) = 0 [pid 10008] close(4 [pid 10009] set_robust_list(0x5555572996a0, 24 [pid 10008] <... close resumed>) = 0 [pid 10008] mkdir("./file0", 0777 [pid 9997] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10008] <... mkdir resumed>) = 0 [pid 9995] <... futex resumed>) = 0 [pid 9995] exit_group(0) = ? [pid 10007] <... futex resumed>) = ? ./strace-static-x86_64: Process 10010 attached [pid 10007] +++ exited with 0 +++ [pid 9997] <... futex resumed>) = ? [pid 10010] set_robust_list(0x5555572996a0, 24 [pid 10005] <... write resumed>) = 339968 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 10009 [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 10010 [pid 10010] <... set_robust_list resumed>) = 0 [pid 10005] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9994] exit_group(0 [pid 10010] chdir("./269" [pid 9998] <... futex resumed>) = ? [pid 9994] <... exit_group resumed>) = ? [pid 10010] <... chdir resumed>) = 0 [pid 10005] +++ exited with 0 +++ [pid 9998] +++ exited with 0 +++ [pid 9994] +++ exited with 0 +++ [pid 10009] <... set_robust_list resumed>) = 0 [pid 10008] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10006] <... write resumed>) = 339968 [pid 9997] +++ exited with 0 +++ [pid 9995] +++ exited with 0 +++ [pid 10008] <... mount resumed>) = 0 [pid 10006] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10008] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10006] <... futex resumed>) = 0 [pid 10008] <... openat resumed>) = 3 [pid 10008] chdir("./file0" [pid 10006] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10008] <... chdir resumed>) = 0 [pid 10008] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10008] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10008] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10004] <... futex resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9994, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9995, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10004] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10009] chdir("./272") = 0 [pid 10009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10009] setpgid(0, 0 [pid 10010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10008] <... futex resumed>) = 0 [pid 10004] <... futex resumed>) = 1 [pid 10010] <... prctl resumed>) = 0 [pid 10009] <... setpgid resumed>) = 0 [pid 10008] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10010] setpgid(0, 0 [pid 10009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10008] <... openat resumed>) = 4 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10010] <... setpgid resumed>) = 0 [pid 10009] <... openat resumed>) = 3 [pid 10008] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10009] write(3, "1000", 4 [pid 10008] <... futex resumed>) = 0 [pid 10010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10009] <... write resumed>) = 4 [ 216.575433][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.583493][T10008] loop4: detected capacity change from 0 to 1024 [ 216.608749][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10008] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10004] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10010] <... openat resumed>) = 3 [pid 10009] close(3) = 0 [pid 10009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10009] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10009] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 10009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10009] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[10011]}, 88) = 10011 [pid 10009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10009] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10009] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10011 attached [pid 10011] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 10011] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 10011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10011] memfd_create("syzkaller", 0) = 3 [pid 10011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 10010] write(3, "1000", 4 [pid 10004] <... futex resumed>) = 0 [pid 5060] umount2("./264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10010] <... write resumed>) = 4 [pid 10011] 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 10010] close(3 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10010] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10011] <... write resumed>) = 524288 [pid 10010] symlink("/dev/binderfs", "./binderfs" [pid 10001] <... write resumed>) = 53248 [pid 5060] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5060] newfstatat(3, "", [pid 5058] newfstatat(3, "", [pid 10010] <... symlink resumed>) = 0 [pid 10001] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10010] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10001] <... futex resumed>) = 0 [pid 5060] getdents64(3, [pid 10010] <... futex resumed>) = 0 [pid 10001] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9996] exit_group(0 [pid 5058] getdents64(3, [pid 10010] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10006] <... futex resumed>) = ? [pid 10001] <... futex resumed>) = ? [pid 9996] <... exit_group resumed>) = ? [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10006] +++ exited with 0 +++ [pid 10001] +++ exited with 0 +++ [pid 9996] +++ exited with 0 +++ [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10011] munmap(0x7f7c0d800000, 138412032) = 0 [pid 10011] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 216.635757][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.642419][T10001] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.653334][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.668583][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.672087][T10011] loop5: detected capacity change from 0 to 1024 [pid 10011] ioctl(4, LOOP_SET_FD, 3 [pid 10010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] umount2("./264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10011] <... ioctl resumed>) = 0 [pid 10010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9996, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10011] close(3) = 0 [pid 10011] close(4) = 0 [pid 5059] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10011] mkdir("./file0", 0777) = 0 [pid 10010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] newfstatat(AT_FDCWD, "./264/binderfs", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./272/binderfs", [pid 5059] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10011] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10010] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./264/binderfs" [pid 5059] newfstatat(3, "", [pid 5058] unlink("./272/binderfs" [pid 10010] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10008] <... write resumed>) = 53248 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... unlink resumed>) = 0 [pid 10011] <... mount resumed>) = 0 [pid 10010] <... mprotect resumed>) = 0 [pid 10004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] getdents64(3, [pid 10011] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10008] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10011] <... openat resumed>) = 3 [pid 10010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10008] <... futex resumed>) = 0 [pid 10004] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10011] chdir("./file0" [pid 5059] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10011] <... chdir resumed>) = 0 [pid 10008] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10004] <... futex resumed>) = 0 [pid 10011] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10008] <... openat resumed>) = 5 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10008] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] newfstatat(AT_FDCWD, "./275/binderfs", [pid 10011] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10008] <... futex resumed>) = 0 [pid 10004] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10011] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10010] <... clone3 resumed> => {parent_tid=[10012]}, 88) = 10012 [pid 10008] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10004] <... futex resumed>) = 0 [pid 5059] unlink("./275/binderfs"./strace-static-x86_64: Process 10012 attached [pid 10011] <... futex resumed>) = 1 [pid 10010] rt_sigprocmask(SIG_SETMASK, [], [pid 10009] <... futex resumed>) = 0 [pid 10004] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... unlink resumed>) = 0 [pid 10010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10010] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10010] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10011] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [ 216.676358][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.691190][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.698462][T10008] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10009] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10012] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10011] <... openat resumed>) = 4 [pid 10009] <... futex resumed>) = 0 [pid 10008] <... write resumed>) = 339968 [pid 10012] <... rseq resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = 0 [pid 10011] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10009] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10008] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10012] set_robust_list(0x7f7c15ce59a0, 24 [pid 10011] <... futex resumed>) = 0 [pid 10009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10008] <... futex resumed>) = 1 [pid 10004] <... futex resumed>) = 0 [pid 10012] <... set_robust_list resumed>) = 0 [pid 10011] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10009] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10008] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10004] exit_group(0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10012] rt_sigprocmask(SIG_SETMASK, [], [pid 10011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10009] <... futex resumed>) = 0 [pid 10008] <... futex resumed>) = ? [pid 10004] <... exit_group resumed>) = ? [pid 5060] newfstatat(AT_FDCWD, "./264/file0", [pid 5058] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10011] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10009] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10008] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10012] memfd_create("syzkaller", 0 [pid 5060] umount2("./264/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./272/file0", [pid 10012] <... memfd_create resumed>) = 3 [pid 10004] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "./264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 10012] 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 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10004, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] <... openat resumed>) = 4 [pid 5059] newfstatat(AT_FDCWD, "./275/file0", [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10012] <... write resumed>) = 524288 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10012] munmap(0x7f7c0d800000, 138412032 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10012] <... munmap resumed>) = 0 [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10012] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5059] openat(AT_FDCWD, "./275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... openat resumed>) = 4 [pid 10012] <... openat resumed>) = 4 [pid 5063] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10012] ioctl(4, LOOP_SET_FD, 3 [pid 5060] close(4 [pid 5059] newfstatat(4, "", [pid 5058] newfstatat(4, "", [pid 5060] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./272/binderfs") = 0 [ 216.755139][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.762505][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.769851][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.777718][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.781890][T10012] loop3: detected capacity change from 0 to 1024 [ 216.791061][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5063] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10012] <... ioctl resumed>) = 0 [pid 10009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] rmdir("./264/file0" [pid 5059] getdents64(4, [pid 10012] close(3 [pid 10009] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10012] <... close resumed>) = 0 [pid 10009] <... futex resumed>) = 0 [pid 10012] close(4 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(3, [pid 5059] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] getdents64(4, [pid 5060] close(3 [pid 5059] close(4 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5058] getdents64(4, [pid 5060] rmdir("./264") = 0 [pid 5059] rmdir("./275/file0" [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] mkdir("./265", 0777 [pid 5059] <... rmdir resumed>) = 0 [pid 5058] close(4 [pid 10012] <... close resumed>) = 0 [pid 10009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5058] <... close resumed>) = 0 [pid 10012] mkdir("./file0", 0777 [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] rmdir("./272/file0" [pid 10012] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 10009] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5058] <... rmdir resumed>) = 0 [pid 10012] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10009] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... close resumed>) = 0 [pid 5058] getdents64(3, [pid 5059] rmdir("./275" [pid 10009] <... mprotect resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... rmdir resumed>) = 0 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] <... openat resumed>) = 3 [pid 5059] mkdir("./276", 0777 [pid 5058] close(3 [pid 10009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... mkdir resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 10009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] rmdir("./272"./strace-static-x86_64: Process 10013 attached [pid 10012] <... mount resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... rmdir resumed>) = 0 [pid 10013] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10012] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10009] <... clone3 resumed> => {parent_tid=[10013]}, 88) = 10013 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] mkdir("./273", 0777 [pid 10013] <... rseq resumed>) = 0 [pid 10012] <... openat resumed>) = 3 [pid 10009] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... mkdir resumed>) = 0 [pid 10013] set_robust_list(0x7f7c15cc49a0, 24 [pid 10009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10013] <... set_robust_list resumed>) = 0 [pid 10009] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... openat resumed>) = 3 [pid 10013] rt_sigprocmask(SIG_SETMASK, [], [pid 10012] chdir("./file0" [pid 10009] <... futex resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 10013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10012] <... chdir resumed>) = 0 [pid 10009] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10013] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10012] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10013] <... openat resumed>) = 5 [pid 10012] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10013] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10012] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10013] <... futex resumed>) = 1 [pid 10010] <... futex resumed>) = 0 [pid 10009] <... futex resumed>) = 0 [pid 10013] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10012] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10010] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10009] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10010] <... futex resumed>) = 0 [pid 10009] <... futex resumed>) = 0 [pid 10013] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10012] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10011] <... write resumed>) = 53248 [pid 10010] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10009] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10011] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10011] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... umount2 resumed>) = 0 [pid 10012] <... openat resumed>) = 4 [pid 10012] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10010] <... futex resumed>) = 0 [pid 5063] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10012] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10010] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10013] <... write resumed>) = 339968 [pid 10012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10010] <... futex resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10012] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10010] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10013] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(AT_FDCWD, "./272/file0", [pid 10013] <... futex resumed>) = 1 [pid 10009] <... futex resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10013] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10009] exit_group(0 [pid 10013] <... futex resumed>) = ? [pid 10011] <... futex resumed>) = ? [pid 10009] <... exit_group resumed>) = ? [pid 5063] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10013] +++ exited with 0 +++ [pid 10011] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 10009] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10009, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5064] umount2("./272", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [ 216.798589][T10011] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5064] umount2("./272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./272/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./272/binderfs" [pid 5063] getdents64(4, [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5063] close(4) = 0 [pid 5063] rmdir("./272/file0") = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 5064] <... umount2 resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5064] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./272") = 0 [pid 5063] mkdir("./273", 0777) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5059] close(3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] close(3./strace-static-x86_64: Process 10014 attached ) = 0 [pid 10014] set_robust_list(0x5555572996a0, 24 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10014] <... set_robust_list resumed>) = 0 [pid 10014] chdir("./276") = 0 [pid 10014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10014] setpgid(0, 0) = 0 [pid 10014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] newfstatat(AT_FDCWD, "./272/file0", [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 10014 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 10015 attached [ 216.842640][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.850008][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.858004][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.865344][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [ 216.879589][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10014] <... openat resumed>) = 3 [pid 10012] <... write resumed>) = 53248 [pid 10010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] umount2("./272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 10015 [pid 10010] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10010] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10012] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10010] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5064] <... openat resumed>) = 4 [pid 5060] <... ioctl resumed>) = 0 [pid 10010] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] newfstatat(4, "", [pid 10012] <... futex resumed>) = 0 [pid 10012] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10010] <... mprotect resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5064] getdents64(4, [pid 5060] close(3 [pid 10010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10015] set_robust_list(0x5555572996a0, 24 [pid 10010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10015] <... set_robust_list resumed>) = 0 [pid 10015] chdir("./273" [pid 10014] write(3, "1000", 4 [pid 5064] getdents64(4, [pid 10015] <... chdir resumed>) = 0 [pid 10014] <... write resumed>) = 4 [pid 10010] <... clone3 resumed> => {parent_tid=[10016]}, 88) = 10016 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10014] close(3 [pid 10010] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] close(4./strace-static-x86_64: Process 10016 attached [pid 10015] <... prctl resumed>) = 0 [pid 10014] <... close resumed>) = 0 [pid 10010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... close resumed>) = 0 [pid 10016] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10015] setpgid(0, 0 [pid 10014] symlink("/dev/binderfs", "./binderfs" [pid 10010] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] rmdir("./272/file0" [pid 10016] <... rseq resumed>) = 0 [pid 10015] <... setpgid resumed>) = 0 [pid 10014] <... symlink resumed>) = 0 [pid 10010] <... futex resumed>) = 0 [pid 10015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... rmdir resumed>) = 0 [pid 10016] set_robust_list(0x7f7c15cc49a0, 24 [pid 10010] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] getdents64(3, [pid 10016] <... set_robust_list resumed>) = 0 [pid 10015] <... openat resumed>) = 3 [pid 10014] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10015] write(3, "1000", 4 [pid 10014] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10015] <... write resumed>) = 4 [pid 10014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10015] close(3 [pid 10014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10015] <... close resumed>) = 0 [pid 10014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10015] symlink("/dev/binderfs", "./binderfs" [pid 10014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10015] <... symlink resumed>) = 0 [pid 10014] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10015] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10014] <... mprotect resumed>) = 0 [pid 10015] <... futex resumed>) = 0 [pid 10014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10015] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 10015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 ./strace-static-x86_64: Process 10017 attached [pid 10015] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10017] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10015] <... mprotect resumed>) = 0 [pid 10014] <... clone3 resumed> => {parent_tid=[10017]}, 88) = 10017 [pid 10017] <... rseq resumed>) = 0 [pid 10015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10014] rt_sigprocmask(SIG_SETMASK, [], [pid 10017] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 10015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10017] rt_sigprocmask(SIG_SETMASK, [], [pid 10015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10014] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10014] <... futex resumed>) = 0 [pid 10017] memfd_create("syzkaller", 0 [pid 10014] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10018 attached [pid 10017] <... memfd_create resumed>) = 3 [pid 10016] rt_sigprocmask(SIG_SETMASK, [], [pid 10015] <... clone3 resumed> => {parent_tid=[10018]}, 88) = 10018 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10018] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10015] rt_sigprocmask(SIG_SETMASK, [], [pid 10018] <... rseq resumed>) = 0 [pid 10017] <... mmap resumed>) = 0x7f7c0d800000 [pid 10015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10018] set_robust_list(0x7f7c15ce59a0, 24 [pid 10015] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10018] <... set_robust_list resumed>) = 0 [pid 10017] 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 10018] rt_sigprocmask(SIG_SETMASK, [], [pid 10015] <... futex resumed>) = 0 [pid 10015] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10018] memfd_create("syzkaller", 0) = 3 [pid 10018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 5064] close(3 [pid 10016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10016] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] <... close resumed>) = 0 [pid 10016] <... openat resumed>) = 5 [pid 5064] rmdir("./272" [pid 10016] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 10016] <... futex resumed>) = 1 [pid 10010] <... futex resumed>) = 0 [pid 5064] mkdir("./273", 0777 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10010] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10012] <... futex resumed>) = 0 [ 216.889620][T10012] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10010] <... futex resumed>) = 1 [pid 5064] <... mkdir resumed>) = 0 [pid 10017] <... write resumed>) = 524288 [pid 10016] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10012] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5063] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 10019 attached [pid 10010] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 10019 [pid 10019] set_robust_list(0x5555572996a0, 24 [pid 10018] 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 5064] <... openat resumed>) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 10019] <... set_robust_list resumed>) = 0 [pid 10019] chdir("./265") = 0 [pid 10019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10019] setpgid(0, 0) = 0 [pid 10019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10019] write(3, "1000", 4 [pid 10017] munmap(0x7f7c0d800000, 138412032 [pid 10019] <... write resumed>) = 4 [pid 5063] close(3 [pid 10018] <... write resumed>) = 524288 [pid 10017] <... munmap resumed>) = 0 [pid 10019] close(3) = 0 [pid 10019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10019] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... close resumed>) = 0 [pid 10019] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10019] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 10018] munmap(0x7f7c0d800000, 138412032 [pid 10017] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10018] <... munmap resumed>) = 0 [pid 10017] <... openat resumed>) = 4 ./strace-static-x86_64: Process 10020 attached [pid 10019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10018] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10017] ioctl(4, LOOP_SET_FD, 3 [pid 10019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10018] <... openat resumed>) = 4 [pid 5064] <... ioctl resumed>) = 0 [pid 10019] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10018] ioctl(4, LOOP_SET_FD, 3 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 10020 [pid 10020] set_robust_list(0x5555572996a0, 24 [pid 5064] close(3 [pid 10020] <... set_robust_list resumed>) = 0 [pid 10019] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10020] chdir("./273" [pid 10019] <... mprotect resumed>) = 0 [pid 10020] <... chdir resumed>) = 0 [pid 10019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10020] <... prctl resumed>) = 0 [pid 10020] setpgid(0, 0 [pid 10019] <... clone3 resumed> => {parent_tid=[10021]}, 88) = 10021 [pid 10020] <... setpgid resumed>) = 0 [pid 10019] rt_sigprocmask(SIG_SETMASK, [], [pid 10020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10019] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10021 attached [pid 10020] <... openat resumed>) = 3 [pid 10019] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 10021] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10019] <... futex resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10019] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10020] write(3, "1000", 4) = 4 [pid 10020] close(3) = 0 [pid 10020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10020] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10020] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10021] <... rseq resumed>) = 0 [pid 10021] set_robust_list(0x7f7c15ce59a0, 24 [pid 10012] <... write resumed>) = 339968 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 10022 [pid 10012] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10010] <... futex resumed>) = 0 [pid 10012] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10010] exit_group(0 [pid 10020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10012] <... futex resumed>) = ? [pid 10010] <... exit_group resumed>) = ? [pid 10020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10012] +++ exited with 0 +++ [pid 10020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10017] <... ioctl resumed>) = 0 [pid 10020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10017] close(3 [pid 10020] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10018] <... ioctl resumed>) = 0 [pid 10017] <... close resumed>) = 0 [pid 10020] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10018] close(3 [pid 10017] close(4 [pid 10020] <... mprotect resumed>) = 0 [pid 10018] <... close resumed>) = 0 [pid 10017] <... close resumed>) = 0 [pid 10020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10018] close(4 [pid 10017] mkdir("./file0", 0777 [pid 10020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10018] <... close resumed>) = 0 [pid 10017] <... mkdir resumed>) = 0 [pid 10020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0}./strace-static-x86_64: Process 10023 attached [pid 10018] mkdir("./file0", 0777 [pid 10017] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10023] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10021] <... set_robust_list resumed>) = 0 [pid 10020] <... clone3 resumed> => {parent_tid=[10023]}, 88) = 10023 [pid 10016] <... futex resumed>) = ? [pid 10023] <... rseq resumed>) = 0 [pid 10021] rt_sigprocmask(SIG_SETMASK, [], [pid 10020] rt_sigprocmask(SIG_SETMASK, [], [pid 10018] <... mkdir resumed>) = 0 [pid 10023] set_robust_list(0x7f7c15ce59a0, 24 [pid 10020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10023] <... set_robust_list resumed>) = 0 [pid 10020] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10023] rt_sigprocmask(SIG_SETMASK, [], [pid 10020] <... futex resumed>) = 0 [pid 10018] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10022 attached [pid 10023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10020] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10016] +++ exited with 0 +++ [pid 10021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10010] +++ exited with 0 +++ [pid 10023] memfd_create("syzkaller", 0 [pid 10021] memfd_create("syzkaller", 0 [pid 10018] <... mount resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10010, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10018] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10023] <... memfd_create resumed>) = 3 [pid 10018] <... openat resumed>) = 3 [pid 10023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10018] chdir("./file0" [pid 5061] umount2("./269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10023] <... mmap resumed>) = 0x7f7c0d800000 [pid 10018] <... chdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10023] 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 10018] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10018] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] <... openat resumed>) = 3 [pid 10021] <... memfd_create resumed>) = 3 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10018] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] getdents64(3, [pid 10018] <... futex resumed>) = 1 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10018] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] umount2("./269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./269/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10015] <... futex resumed>) = 0 [pid 5061] unlink("./269/binderfs") = 0 [pid 10015] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10018] <... futex resumed>) = 0 [pid 10015] <... futex resumed>) = 1 [pid 5061] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10018] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10022] set_robust_list(0x5555572996a0, 24 [pid 10023] <... write resumed>) = 524288 [pid 10022] <... set_robust_list resumed>) = 0 [pid 10021] <... mmap resumed>) = 0x7f7c0d800000 [pid 10018] <... openat resumed>) = 4 [pid 10015] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10017] <... mount resumed>) = 0 [pid 10018] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10017] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10018] <... futex resumed>) = 1 [pid 10017] <... openat resumed>) = 3 [pid 10015] <... futex resumed>) = 0 [pid 10018] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10017] chdir("./file0" [ 216.958348][T10017] loop1: detected capacity change from 0 to 1024 [ 216.965702][T10018] loop0: detected capacity change from 0 to 1024 [pid 10015] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] chdir("./273" [pid 10021] 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 10017] <... chdir resumed>) = 0 [pid 10015] <... futex resumed>) = 0 [pid 10022] <... chdir resumed>) = 0 [pid 10015] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10023] munmap(0x7f7c0d800000, 138412032 [pid 10022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10017] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10023] <... munmap resumed>) = 0 [pid 10022] <... prctl resumed>) = 0 [pid 10017] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10023] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 10023] ioctl(4, LOOP_SET_FD, 3 [pid 10022] setpgid(0, 0 [pid 10021] <... write resumed>) = 524288 [pid 10022] <... setpgid resumed>) = 0 [pid 10017] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10017] <... futex resumed>) = 1 [pid 10017] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10014] <... futex resumed>) = 0 [pid 10014] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10017] <... futex resumed>) = 0 [pid 10022] <... openat resumed>) = 3 [pid 10014] <... futex resumed>) = 1 [pid 10017] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10022] write(3, "1000", 4) = 4 [pid 10022] close(3) = 0 [pid 10021] munmap(0x7f7c0d800000, 138412032 [pid 10017] <... openat resumed>) = 4 [pid 10022] symlink("/dev/binderfs", "./binderfs" [pid 10017] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10017] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10014] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10014] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10021] <... munmap resumed>) = 0 [pid 10017] <... futex resumed>) = 0 [pid 10014] <... futex resumed>) = 1 [pid 10022] <... symlink resumed>) = 0 [ 217.017645][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.028435][T10023] loop4: detected capacity change from 0 to 1024 [ 217.041441][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.048727][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.053305][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10017] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10022] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10021] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10014] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10023] <... ioctl resumed>) = 0 [pid 10023] close(3) = 0 [pid 10023] close(4) = 0 [pid 10023] mkdir("./file0", 0777) = 0 [pid 10023] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "") = 0 [pid 10022] <... futex resumed>) = 0 [pid 10021] <... openat resumed>) = 4 [pid 10015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] <... umount2 resumed>) = 0 [pid 10023] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10015] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10023] <... openat resumed>) = 3 [pid 10015] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10023] chdir("./file0" [pid 10015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] newfstatat(AT_FDCWD, "./269/file0", [pid 10023] <... chdir resumed>) = 0 [pid 10015] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10023] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10015] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5061] umount2("./269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10023] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10022] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10021] ioctl(4, LOOP_SET_FD, 3 [pid 10015] <... mprotect resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10023] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] openat(AT_FDCWD, "./269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10023] <... futex resumed>) = 1 [pid 10020] <... futex resumed>) = 0 [pid 10015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... openat resumed>) = 4 [pid 10020] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5061] newfstatat(4, "", [pid 10020] <... futex resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10023] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10020] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10015] <... clone3 resumed> => {parent_tid=[10025]}, 88) = 10025 [pid 5061] getdents64(4, [pid 10015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 10025 attached [pid 10015] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] getdents64(4, [pid 10015] <... futex resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10015] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] close(4) = 0 [pid 10025] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5061] rmdir("./269/file0" [pid 10025] <... rseq resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 10025] set_robust_list(0x7f7c15cc49a0, 24 [pid 5061] getdents64(3, [pid 10025] <... set_robust_list resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10025] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] close(3 [pid 10025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... close resumed>) = 0 [pid 10025] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5061] rmdir("./269" [pid 10025] <... openat resumed>) = 5 [pid 10025] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... rmdir resumed>) = 0 [pid 10025] <... futex resumed>) = 1 [pid 10015] <... futex resumed>) = 0 [pid 5061] mkdir("./270", 0777 [pid 10025] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10015] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... mkdir resumed>) = 0 [pid 10022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10015] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10023] <... openat resumed>) = 4 [pid 10022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10021] <... ioctl resumed>) = 0 [pid 10015] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10023] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... openat resumed>) = 3 [pid 10023] <... futex resumed>) = 1 [pid 10020] <... futex resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 10023] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10021] close(3 [pid 10020] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10021] <... close resumed>) = 0 [pid 10020] <... futex resumed>) = 0 [pid 10023] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10022] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10021] close(4 [ 217.059868][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.074545][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.083170][T10021] loop2: detected capacity change from 0 to 1024 [ 217.103308][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10020] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10022] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10021] <... close resumed>) = 0 [pid 10014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10014] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 10014] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10021] mkdir("./file0", 0777 [pid 10022] <... mprotect resumed>) = 0 [pid 10014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10021] <... mkdir resumed>) = 0 [pid 10022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10021] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10014] <... clone3 resumed> => {parent_tid=[10026]}, 88) = 10026 ./strace-static-x86_64: Process 10026 attached [pid 10022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10021] <... mount resumed>) = 0 [pid 10014] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... ioctl resumed>) = 0 [pid 10022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10021] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10014] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10021] <... openat resumed>) = 3 [pid 10021] chdir("./file0" [pid 10014] <... futex resumed>) = 0 [pid 10021] <... chdir resumed>) = 0 [pid 10014] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10026] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 5061] close(3 [pid 10026] <... rseq resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 10026] set_robust_list(0x7f7c15cc49a0, 24 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10027 attached [pid 10026] <... set_robust_list resumed>) = 0 [pid 10022] <... clone3 resumed> => {parent_tid=[10027]}, 88) = 10027 [pid 10021] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10027] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10026] rt_sigprocmask(SIG_SETMASK, [], [pid 10022] rt_sigprocmask(SIG_SETMASK, [], [pid 10021] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10020] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10020] <... futex resumed>) = 0 [pid 10022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10026] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10021] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10027] <... rseq resumed>) = 0 [pid 10026] <... openat resumed>) = 5 [pid 10022] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10021] <... futex resumed>) = 1 [pid 10020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10019] <... futex resumed>) = 0 [pid 10015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10027] set_robust_list(0x7f7c15ce59a0, 24 [pid 10026] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] <... futex resumed>) = 0 [pid 10021] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10020] <... mmap resumed>) = 0x7f7c15ca4000 [pid 10019] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10027] <... set_robust_list resumed>) = 0 [pid 10026] <... futex resumed>) = 1 [pid 10022] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10020] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10019] <... futex resumed>) = 0 [pid 10014] <... futex resumed>) = 0 [pid 10027] rt_sigprocmask(SIG_SETMASK, [], [pid 10026] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10021] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10020] <... mprotect resumed>) = 0 [pid 10019] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10014] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10014] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10028 attached [pid 10026] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10014] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10028] set_robust_list(0x5555572996a0, 24 [pid 10027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10021] <... openat resumed>) = 4 [ 217.112004][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.112879][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.123040][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.146737][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 10028 ./strace-static-x86_64: Process 10029 attached [pid 10028] <... set_robust_list resumed>) = 0 [pid 10027] memfd_create("syzkaller", 0 [pid 10021] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10028] chdir("./270" [pid 10020] <... clone3 resumed> => {parent_tid=[10029]}, 88) = 10029 [pid 10028] <... chdir resumed>) = 0 [pid 10020] rt_sigprocmask(SIG_SETMASK, [], [pid 10028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10028] <... prctl resumed>) = 0 [pid 10020] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10028] setpgid(0, 0 [pid 10020] <... futex resumed>) = 0 [pid 10028] <... setpgid resumed>) = 0 [pid 10020] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10029] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10027] <... memfd_create resumed>) = 3 [pid 10025] <... write resumed>) = 339968 [pid 10021] <... futex resumed>) = 1 [pid 10019] <... futex resumed>) = 0 [pid 10018] <... write resumed>) = 53248 [pid 10027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10025] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10021] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10019] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10025] <... futex resumed>) = 0 [pid 10021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10019] <... futex resumed>) = 0 [pid 10027] <... mmap resumed>) = 0x7f7c0d800000 [pid 10019] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10021] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10025] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10029] <... rseq resumed>) = 0 [pid 10028] <... openat resumed>) = 3 [pid 10027] 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 10018] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10015] exit_group(0) = ? [pid 10029] set_robust_list(0x7f7c15cc49a0, 24 [pid 10028] write(3, "1000", 4 [pid 10025] <... futex resumed>) = ? [pid 10018] <... futex resumed>) = ? [pid 10029] <... set_robust_list resumed>) = 0 [pid 10028] <... write resumed>) = 4 [pid 10025] +++ exited with 0 +++ [pid 10029] rt_sigprocmask(SIG_SETMASK, [], [pid 10028] close(3 [pid 10029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10028] <... close resumed>) = 0 [pid 10029] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10028] symlink("/dev/binderfs", "./binderfs" [pid 10029] <... openat resumed>) = 5 [pid 10028] <... symlink resumed>) = 0 [pid 10014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10029] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10028] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10029] <... futex resumed>) = 1 [pid 10028] <... futex resumed>) = 0 [pid 10020] <... futex resumed>) = 0 [pid 10018] +++ exited with 0 +++ [pid 10015] +++ exited with 0 +++ [pid 10029] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10028] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [ 217.171089][T10018] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.175859][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.190358][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.190690][T10017] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10020] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10015, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10028] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10027] <... write resumed>) = 524288 [pid 10020] <... futex resumed>) = 0 [pid 10028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10020] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 5058] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10028] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10028] <... mprotect resumed>) = 0 [pid 10028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5058] <... openat resumed>) = 3 [pid 10028] <... clone3 resumed> => {parent_tid=[10030]}, 88) = 10030 [pid 5058] newfstatat(3, "", [pid 10028] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] getdents64(3, [pid 10028] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10028] <... futex resumed>) = 0 [pid 5058] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10028] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./273/binderfs") = 0 ./strace-static-x86_64: Process 10030 attached [pid 10027] munmap(0x7f7c0d800000, 138412032 [pid 5058] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10030] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10027] <... munmap resumed>) = 0 [pid 10019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10030] <... rseq resumed>) = 0 [pid 10029] <... write resumed>) = 339968 [pid 10027] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10026] <... write resumed>) = 339968 [pid 10019] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10017] <... write resumed>) = 53248 [pid 10029] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10026] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10029] <... futex resumed>) = 1 [pid 10020] <... futex resumed>) = 0 [pid 10026] <... futex resumed>) = 0 [pid 10029] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10026] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10017] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10017] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10014] exit_group(0 [pid 10026] <... futex resumed>) = ? [pid 10017] <... futex resumed>) = ? [pid 10014] <... exit_group resumed>) = ? [pid 10026] +++ exited with 0 +++ [pid 10017] +++ exited with 0 +++ [pid 10014] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10014, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5059] umount2("./276", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./276/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./276/binderfs") = 0 [ 217.217585][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.227171][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.227417][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.235360][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.242824][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.255582][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10030] set_robust_list(0x7f7c15ce59a0, 24 [pid 10027] <... openat resumed>) = 4 [pid 10019] <... futex resumed>) = 0 [pid 10019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 10019] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10027] ioctl(4, LOOP_SET_FD, 3 [pid 10019] <... mprotect resumed>) = 0 [pid 10030] <... set_robust_list resumed>) = 0 [pid 10021] <... write resumed>) = 53248 [pid 10019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... umount2 resumed>) = 0 [pid 10030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10030] memfd_create("syzkaller", 0) = 3 [pid 10030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [pid 10019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10030] 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 10019] <... clone3 resumed> => {parent_tid=[10031]}, 88) = 10031 [pid 10019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10019] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10019] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10031 attached [pid 10030] <... write resumed>) = 524288 [pid 10021] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10021] <... futex resumed>) = 0 [pid 10030] munmap(0x7f7c0d800000, 138412032) = 0 [pid 10030] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10031] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10021] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10030] <... openat resumed>) = 4 [pid 10031] <... rseq resumed>) = 0 [pid 5058] newfstatat(AT_FDCWD, "./273/file0", [pid 10031] set_robust_list(0x7f7c15cc49a0, 24 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10031] <... set_robust_list resumed>) = 0 [pid 10030] ioctl(4, LOOP_SET_FD, 3 [pid 5058] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10031] rt_sigprocmask(SIG_SETMASK, [], [pid 10027] <... ioctl resumed>) = 0 [pid 10023] <... write resumed>) = 53248 [pid 5059] <... umount2 resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10027] close(3 [pid 10023] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10031] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10027] <... close resumed>) = 0 [pid 10023] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 4 [pid 10031] <... openat resumed>) = 5 [pid 10027] close(4 [pid 10023] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] newfstatat(AT_FDCWD, "./276/file0", [pid 5058] newfstatat(4, "", [pid 10031] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10030] <... ioctl resumed>) = 0 [pid 10020] exit_group(0 [pid 10031] <... futex resumed>) = 1 [pid 10030] close(3 [pid 10029] <... futex resumed>) = ? [pid 10027] <... close resumed>) = 0 [pid 10023] <... futex resumed>) = ? [pid 10020] <... exit_group resumed>) = ? [pid 10019] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10031] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10030] <... close resumed>) = 0 [pid 10029] +++ exited with 0 +++ [pid 10027] mkdir("./file0", 0777 [pid 10023] +++ exited with 0 +++ [pid 10019] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10030] close(4 [pid 10027] <... mkdir resumed>) = 0 [pid 10021] <... futex resumed>) = 0 [pid 10020] +++ exited with 0 +++ [pid 10019] <... futex resumed>) = 1 [pid 5059] umount2("./276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] getdents64(4, [pid 10021] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10019] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10030] <... close resumed>) = 0 [pid 10027] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10020, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5059] openat(AT_FDCWD, "./276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] getdents64(4, [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10030] mkdir("./file0", 0777 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 10030] <... mkdir resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5058] close(4 [pid 10030] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] rmdir("./273/file0" [pid 5063] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, [pid 5063] <... openat resumed>) = 3 [pid 5058] <... rmdir resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10030] <... mount resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, [pid 10030] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] getdents64(3, [pid 5059] getdents64(4, [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10030] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] close(3 [pid 10030] chdir("./file0" [pid 5063] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(4 [pid 10030] <... chdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... close resumed>) = 0 [pid 10030] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5063] newfstatat(AT_FDCWD, "./273/binderfs", [pid 5059] <... close resumed>) = 0 [pid 5058] rmdir("./273" [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./273/binderfs") = 0 [pid 5063] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10027] <... mount resumed>) = 0 [pid 10027] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10027] chdir("./file0") = 0 [pid 10027] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10027] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 217.267088][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.273717][T10027] loop5: detected capacity change from 0 to 1024 [ 217.280684][T10021] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.281252][T10023] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.305149][T10030] loop3: detected capacity change from 0 to 1024 [pid 10027] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10030] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10022] <... futex resumed>) = 0 [pid 5059] rmdir("./276/file0" [pid 5058] <... rmdir resumed>) = 0 [pid 10030] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] mkdir("./274", 0777 [pid 5059] <... rmdir resumed>) = 0 [pid 10030] <... futex resumed>) = 1 [pid 10028] <... futex resumed>) = 0 [pid 10022] <... futex resumed>) = 1 [pid 10021] <... write resumed>) = 339968 [pid 5059] getdents64(3, [pid 5058] <... mkdir resumed>) = 0 [pid 10030] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10028] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10028] <... futex resumed>) = 0 [pid 10021] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10021] <... futex resumed>) = 1 [pid 10019] <... futex resumed>) = 0 [pid 10021] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10019] exit_group(0 [pid 10021] <... futex resumed>) = ? [pid 10019] <... exit_group resumed>) = ? [pid 10031] <... futex resumed>) = ? [pid 10028] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10021] +++ exited with 0 +++ [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5058] <... openat resumed>) = 3 [pid 10031] +++ exited with 0 +++ [pid 10019] +++ exited with 0 +++ [pid 5059] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10019, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] <... close resumed>) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] rmdir("./276" [pid 5060] <... restart_syscall resumed>) = 0 [pid 10027] <... futex resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 10027] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5059] mkdir("./277", 0777 [pid 5060] umount2("./265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10027] <... openat resumed>) = 4 [pid 5059] <... mkdir resumed>) = 0 [pid 10027] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10030] <... openat resumed>) = 4 [pid 10030] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10027] <... futex resumed>) = 1 [pid 10022] <... futex resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 10030] <... futex resumed>) = 1 [pid 10028] <... futex resumed>) = 0 [pid 10022] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10028] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] <... futex resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 10028] <... futex resumed>) = 0 [pid 10027] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10022] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10028] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] newfstatat(3, "", [pid 10030] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./265/binderfs") = 0 [pid 5060] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 10028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10028] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10022] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./265/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 217.378900][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.391074][T10027] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.398439][T10027] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.404688][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.416298][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5060] openat(AT_FDCWD, "./265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./265/file0" [pid 10028] <... futex resumed>) = 0 [pid 10022] <... futex resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./265" [pid 10028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5060] mkdir("./266", 0777) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 10033 attached [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10033] set_robust_list(0x5555572996a0, 24) = 0 [pid 10033] chdir("./274") = 0 [pid 10033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10033] setpgid(0, 0) = 0 [pid 10033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10028] <... mmap resumed>) = 0x7f7c15ca4000 [pid 10022] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] newfstatat(AT_FDCWD, "./273/file0", [pid 5059] <... ioctl resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 10033 [pid 10033] <... openat resumed>) = 3 [pid 10028] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10022] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10033] write(3, "1000", 4) = 4 [pid 10033] close(3) = 0 [pid 10033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10022] <... mprotect resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10028] <... mprotect resumed>) = 0 [pid 10022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 10033] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 10033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10033] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} => {parent_tid=[10034]}, 88) = 10034 [pid 10033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10033] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10035 attached ./strace-static-x86_64: Process 10034 attached [pid 10028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 5063] <... openat resumed>) = 4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10036 attached [pid 10035] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10034] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10022] <... clone3 resumed> => {parent_tid=[10035]}, 88) = 10035 [pid 5063] newfstatat(4, "", [pid 10034] <... rseq resumed>) = 0 [pid 10034] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 10028] <... clone3 resumed> => {parent_tid=[10036]}, 88) = 10036 [pid 10034] rt_sigprocmask(SIG_SETMASK, [], [pid 10028] rt_sigprocmask(SIG_SETMASK, [], [pid 10034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10034] memfd_create("syzkaller", 0 [pid 10028] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10028] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10034] <... memfd_create resumed>) = 3 [ 217.425473][T10027] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.436052][T10027] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.449228][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.457352][T10027] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.465946][T10027] hfsplus: request for non-existent node 16777216 in B*Tree ./strace-static-x86_64: Process 10037 attached [pid 10036] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10035] <... rseq resumed>) = 0 [pid 10034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10022] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10037] set_robust_list(0x5555572996a0, 24 [pid 10036] <... rseq resumed>) = 0 [pid 10035] set_robust_list(0x7f7c15cc49a0, 24 [pid 10022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] getdents64(4, [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 10037 [pid 10037] <... set_robust_list resumed>) = 0 [pid 10036] set_robust_list(0x7f7c15cc49a0, 24 [pid 10035] <... set_robust_list resumed>) = 0 [pid 10022] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10037] chdir("./277" [pid 10036] <... set_robust_list resumed>) = 0 [pid 10035] rt_sigprocmask(SIG_SETMASK, [], [pid 10022] <... futex resumed>) = 0 [pid 5063] getdents64(4, [pid 10037] <... chdir resumed>) = 0 [pid 10036] rt_sigprocmask(SIG_SETMASK, [], [pid 10035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10022] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10035] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5063] close(4 [pid 10037] <... prctl resumed>) = 0 [pid 10036] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10035] <... openat resumed>) = 5 [pid 5063] <... close resumed>) = 0 [pid 10037] setpgid(0, 0 [pid 10036] <... openat resumed>) = 5 [pid 10035] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] rmdir("./273/file0" [pid 5060] <... ioctl resumed>) = 0 [pid 10037] <... setpgid resumed>) = 0 [pid 10036] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10035] <... futex resumed>) = 1 [pid 10022] <... futex resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 10037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10036] <... futex resumed>) = 1 [pid 10035] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10022] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] getdents64(3, [pid 10037] <... openat resumed>) = 3 [pid 10036] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10022] <... futex resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10037] write(3, "1000", 4 [pid 10035] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10022] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] close(3 [pid 10037] <... write resumed>) = 4 [pid 10034] <... mmap resumed>) = 0x7f7c0d800000 [pid 10028] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] close(3 [pid 10037] close(3 [pid 10027] <... write resumed>) = 53248 [pid 5063] rmdir("./273" [pid 10037] <... close resumed>) = 0 [pid 10027] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rmdir resumed>) = 0 [pid 10037] symlink("/dev/binderfs", "./binderfs" [pid 10027] <... futex resumed>) = 0 [pid 5063] mkdir("./274", 0777 [pid 10037] <... symlink resumed>) = 0 [pid 10027] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... mkdir resumed>) = 0 [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10037] <... futex resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 10037] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] ioctl(3, LOOP_CLR_FD [pid 10037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10034] 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 10028] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [ 217.475294][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10036] <... futex resumed>) = 0 [pid 10028] <... futex resumed>) = 1 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10036] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10037] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10028] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10039 attached [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 10039 [pid 10039] set_robust_list(0x5555572996a0, 24 [pid 10034] <... write resumed>) = 524288 [pid 10039] <... set_robust_list resumed>) = 0 [pid 10037] <... clone3 resumed> => {parent_tid=[10040]}, 88) = 10040 [pid 10039] chdir("./266"./strace-static-x86_64: Process 10040 attached [pid 10037] rt_sigprocmask(SIG_SETMASK, [], [pid 10040] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10040] <... rseq resumed>) = 0 [pid 10037] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10040] set_robust_list(0x7f7c15ce59a0, 24 [pid 10037] <... futex resumed>) = 0 [pid 10040] <... set_robust_list resumed>) = 0 [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10040] rt_sigprocmask(SIG_SETMASK, [], [pid 10035] <... write resumed>) = 339968 [pid 10040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10035] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10040] memfd_create("syzkaller", 0 [pid 10035] <... futex resumed>) = 1 [pid 10022] <... futex resumed>) = 0 [pid 10040] <... memfd_create resumed>) = 3 [pid 10035] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10022] exit_group(0 [pid 10040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10035] <... futex resumed>) = ? [pid 10027] <... futex resumed>) = ? [pid 10022] <... exit_group resumed>) = ? [pid 10040] <... mmap resumed>) = 0x7f7c0d800000 [pid 10035] +++ exited with 0 +++ [pid 10027] +++ exited with 0 +++ [pid 10022] +++ exited with 0 +++ [pid 10040] 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 10039] <... chdir resumed>) = 0 [pid 10034] munmap(0x7f7c0d800000, 138412032 [pid 10030] <... write resumed>) = 53248 [pid 10040] <... write resumed>) = 524288 [pid 10039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10034] <... munmap resumed>) = 0 [pid 10030] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10022, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10039] <... prctl resumed>) = 0 [pid 10034] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10030] <... futex resumed>) = 0 [pid 5064] umount2("./273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10030] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10034] <... openat resumed>) = 4 [pid 10039] setpgid(0, 0 [pid 5064] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10039] <... setpgid resumed>) = 0 [pid 10034] ioctl(4, LOOP_SET_FD, 3 [pid 10039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10036] <... write resumed>) = 339968 [pid 10036] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10040] munmap(0x7f7c0d800000, 138412032 [pid 10039] <... openat resumed>) = 3 [pid 10034] <... ioctl resumed>) = 0 [pid 10028] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 10034] close(3 [pid 10039] write(3, "1000", 4 [pid 10040] <... munmap resumed>) = 0 [pid 10034] <... close resumed>) = 0 [pid 10028] exit_group(0 [pid 5064] newfstatat(3, "", [pid 10039] <... write resumed>) = 4 [pid 10034] close(4) = 0 [pid 10034] mkdir("./file0", 0777) = 0 [ 217.506638][T10030] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.537049][T10034] loop0: detected capacity change from 0 to 1024 [pid 10040] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10039] close(3 [pid 10036] <... futex resumed>) = ? [pid 10030] <... futex resumed>) = ? [pid 10028] <... exit_group resumed>) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 10030] +++ exited with 0 +++ [pid 10036] +++ exited with 0 +++ [pid 5063] close(3 [pid 5064] getdents64(3, [pid 5063] <... close resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10034] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10028] +++ exited with 0 +++ [pid 10034] <... mount resumed>) = 0 [pid 10040] <... openat resumed>) = 4 [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 10041 [pid 10039] <... close resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10028, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10039] symlink("/dev/binderfs", "./binderfs" [pid 5061] umount2("./270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10040] ioctl(4, LOOP_SET_FD, 3 [pid 10039] <... symlink resumed>) = 0 [pid 5064] umount2("./273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./273/binderfs", [pid 5061] <... openat resumed>) = 3 [pid 10039] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] newfstatat(3, "", [pid 10039] <... futex resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10039] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] getdents64(3, ./strace-static-x86_64: Process 10041 attached [pid 10040] <... ioctl resumed>) = 0 [pid 10039] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10034] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] unlink("./273/binderfs" [pid 10039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10041] set_robust_list(0x5555572996a0, 24 [pid 10034] <... openat resumed>) = 3 [pid 5064] <... unlink resumed>) = 0 [pid 10039] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10041] <... set_robust_list resumed>) = 0 [pid 10034] chdir("./file0" [pid 10041] chdir("./274" [pid 10039] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10034] <... chdir resumed>) = 0 [pid 5064] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10039] <... mprotect resumed>) = 0 [pid 10041] <... chdir resumed>) = 0 [pid 10034] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10040] close(3 [pid 10039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10034] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10041] <... prctl resumed>) = 0 [pid 10040] <... close resumed>) = 0 [pid 10039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10034] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] newfstatat(AT_FDCWD, "./270/binderfs", [pid 10041] setpgid(0, 0 [pid 10040] close(4 [pid 10039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10034] <... futex resumed>) = 1 [pid 10033] <... futex resumed>) = 0 [pid 10041] <... setpgid resumed>) = 0 [pid 10040] <... close resumed>) = 0 [pid 10034] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10033] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10040] mkdir("./file0", 0777 [pid 10039] <... clone3 resumed> => {parent_tid=[10042]}, 88) = 10042 [pid 10034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10033] <... futex resumed>) = 0 [pid 5061] unlink("./270/binderfs"./strace-static-x86_64: Process 10042 attached [pid 10041] <... openat resumed>) = 3 [pid 10039] rt_sigprocmask(SIG_SETMASK, [], [pid 10034] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10042] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10041] write(3, "1000", 4 [pid 10040] <... mkdir resumed>) = 0 [pid 10039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10034] <... openat resumed>) = 4 [pid 5061] <... unlink resumed>) = 0 [pid 10041] <... write resumed>) = 4 [pid 10042] <... rseq resumed>) = 0 [pid 10041] close(3 [pid 10039] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10034] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10041] <... close resumed>) = 0 [pid 10034] <... futex resumed>) = 1 [pid 10033] <... futex resumed>) = 0 [pid 10041] symlink("/dev/binderfs", "./binderfs" [pid 10034] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10033] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] set_robust_list(0x7f7c15ce59a0, 24 [pid 10041] <... symlink resumed>) = 0 [pid 10040] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10039] <... futex resumed>) = 0 [pid 10033] <... futex resumed>) = 0 [pid 10042] <... set_robust_list resumed>) = 0 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10042] memfd_create("syzkaller", 0) = 3 [pid 10041] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10041] <... futex resumed>) = 0 [pid 10042] <... mmap resumed>) = 0x7f7c0d800000 [pid 10041] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10042] 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 10041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10040] <... mount resumed>) = 0 [pid 10039] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 10041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10041] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10040] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10041] <... clone3 resumed> => {parent_tid=[10043]}, 88) = 10043 [pid 10040] <... openat resumed>) = 3 [pid 10041] rt_sigprocmask(SIG_SETMASK, [], [pid 10040] chdir("./file0") = 0 [pid 10041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10040] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10041] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10042] <... write resumed>) = 524288 [pid 10041] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10040] <... openat resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 10043 attached [pid 10040] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = 0 [pid 10040] <... futex resumed>) = 1 [pid 10037] <... futex resumed>) = 0 [pid 10037] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10037] <... futex resumed>) = 0 [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] <... rseq resumed>) = 0 [pid 10040] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10043] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 10042] munmap(0x7f7c0d800000, 138412032 [pid 10043] rt_sigprocmask(SIG_SETMASK, [], [pid 10042] <... munmap resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 10043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10042] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5064] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10043] memfd_create("syzkaller", 0 [pid 10042] <... openat resumed>) = 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10043] <... memfd_create resumed>) = 3 [pid 5064] newfstatat(AT_FDCWD, "./273/file0", [pid 10043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 217.567808][T10040] loop1: detected capacity change from 0 to 1024 [ 217.601614][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.608901][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5061] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10043] <... mmap resumed>) = 0x7f7c0d800000 [pid 10042] ioctl(4, LOOP_SET_FD, 3 [pid 10040] <... openat resumed>) = 4 [pid 5064] umount2("./273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10043] 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 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10043] <... write resumed>) = 524288 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10043] munmap(0x7f7c0d800000, 138412032 [pid 10042] <... ioctl resumed>) = 0 [pid 10040] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10034] <... write resumed>) = 53248 [pid 10033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5064] openat(AT_FDCWD, "./273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(AT_FDCWD, "./270/file0", [pid 10034] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... openat resumed>) = 4 [pid 10034] <... futex resumed>) = 0 [pid 10042] close(3 [pid 10040] <... futex resumed>) = 1 [pid 10037] <... futex resumed>) = 0 [pid 10034] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10033] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(4, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10043] <... munmap resumed>) = 0 [pid 10042] <... close resumed>) = 0 [pid 10040] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10037] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10033] <... futex resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./270/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10043] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10042] close(4 [pid 10040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10037] <... futex resumed>) = 0 [pid 10034] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10043] <... openat resumed>) = 4 [pid 10042] <... close resumed>) = 0 [pid 10040] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [ 217.632310][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.639591][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.648766][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.650430][T10042] loop2: detected capacity change from 0 to 1024 [ 217.656279][T10034] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] openat(AT_FDCWD, "./270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10043] ioctl(4, LOOP_SET_FD, 3 [pid 10042] mkdir("./file0", 0777 [pid 10034] <... openat resumed>) = 5 [pid 10042] <... mkdir resumed>) = 0 [pid 10042] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5064] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./273/file0") = 0 [pid 10042] <... mount resumed>) = 0 [pid 10034] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10034] <... futex resumed>) = 1 [pid 10042] <... openat resumed>) = 3 [pid 10034] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10042] chdir("./file0" [pid 5064] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] <... openat resumed>) = 4 [pid 10042] <... chdir resumed>) = 0 [pid 10033] <... futex resumed>) = 0 [pid 5064] close(3 [pid 5061] newfstatat(4, "", [pid 10042] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10033] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10034] <... futex resumed>) = 0 [pid 10033] <... futex resumed>) = 1 [pid 5064] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10042] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10034] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10033] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] rmdir("./273" [pid 5061] getdents64(4, [pid 10042] <... futex resumed>) = 1 [pid 10039] <... futex resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5064] mkdir("./274", 0777 [pid 5061] rmdir("./270/file0" [pid 5064] <... mkdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5061] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5061] close(3) = 0 [pid 5061] rmdir("./270") = 0 [pid 5061] mkdir("./271", 0777) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5064] <... openat resumed>) = 3 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 10043] <... ioctl resumed>) = 0 [pid 10043] close(3) = 0 [pid 10043] close(4) = 0 [pid 10039] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10043] mkdir("./file0", 0777) = 0 [pid 10043] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10042] <... openat resumed>) = 4 [pid 10039] <... futex resumed>) = 0 [pid 10042] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [ 217.681802][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.689085][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.700995][T10043] loop4: detected capacity change from 0 to 1024 [ 217.717482][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10039] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10042] <... futex resumed>) = 0 [pid 10039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10042] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10039] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10039] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10043] <... mount resumed>) = 0 [pid 10040] <... write resumed>) = 53248 [pid 10034] <... write resumed>) = 339968 [pid 10043] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10034] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] <... openat resumed>) = 3 [pid 10034] <... futex resumed>) = 1 [pid 10043] chdir("./file0" [pid 10034] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10043] <... chdir resumed>) = 0 [pid 10043] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10043] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10041] <... futex resumed>) = 0 [pid 10043] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10041] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10041] <... futex resumed>) = 0 [pid 10043] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10041] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10040] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] <... openat resumed>) = 4 [pid 10040] <... futex resumed>) = 1 [pid 10043] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10041] <... futex resumed>) = 0 [pid 10040] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10043] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10041] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10041] <... futex resumed>) = 0 [ 217.726508][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.727572][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.741399][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.741409][T10040] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.756326][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.756928][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.764064][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10043] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10041] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10037] <... futex resumed>) = 0 [pid 10033] <... futex resumed>) = 0 [pid 10037] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10033] exit_group(0 [pid 10037] <... futex resumed>) = 1 [pid 10033] <... exit_group resumed>) = ? [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10040] <... futex resumed>) = 0 [pid 10039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10034] <... futex resumed>) = ? [pid 5064] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 10034] +++ exited with 0 +++ [pid 10033] +++ exited with 0 +++ [pid 5061] close(3 [pid 10040] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10039] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10033, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 10040] <... openat resumed>) = 5 [pid 10039] <... futex resumed>) = 0 [pid 5064] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x555557299690) = 10044 [pid 5064] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 10044 attached [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... openat resumed>) = 3 [pid 5058] newfstatat(3, "", [pid 10039] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10044] set_robust_list(0x5555572996a0, 24) = 0 [pid 5058] getdents64(3, ./strace-static-x86_64: Process 10045 attached [pid 10044] chdir("./271" [pid 10039] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 10044] <... chdir resumed>) = 0 [pid 10039] <... mprotect resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x555557299690) = 10045 [pid 5058] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] newfstatat(AT_FDCWD, "./274/binderfs", [pid 10045] set_robust_list(0x5555572996a0, 24) = 0 [pid 10044] <... prctl resumed>) = 0 [pid 10039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10040] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10037] <... futex resumed>) = 0 [pid 10037] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10037] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10040] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10045] chdir("./274" [pid 10044] setpgid(0, 0 [pid 10041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [ 217.770955][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.785884][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.808310][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.816821][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.816995][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5058] unlink("./274/binderfs" [pid 10045] <... chdir resumed>) = 0 [pid 10044] <... setpgid resumed>) = 0 [pid 10041] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... unlink resumed>) = 0 [pid 10045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10041] <... futex resumed>) = 0 [pid 10039] <... clone3 resumed> => {parent_tid=[10046]}, 88) = 10046 [pid 5058] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10045] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10046 attached [pid 10046] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10045] setpgid(0, 0 [pid 10044] <... openat resumed>) = 3 [pid 10043] <... write resumed>) = 53248 [pid 10041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10039] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] <... setpgid resumed>) = 0 [pid 10044] write(3, "1000", 4 [pid 10043] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10041] <... mmap resumed>) = 0x7f7c15ca4000 [pid 10039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10044] <... write resumed>) = 4 [pid 10043] <... futex resumed>) = 0 [pid 10041] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10039] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... openat resumed>) = 3 [pid 10044] close(3 [pid 10043] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10041] <... mprotect resumed>) = 0 [pid 10039] <... futex resumed>) = 0 [pid 10045] write(3, "1000", 4 [pid 10044] <... close resumed>) = 0 [pid 10041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10039] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] <... write resumed>) = 4 [pid 10044] symlink("/dev/binderfs", "./binderfs" [pid 10041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10045] close(3 [pid 10044] <... symlink resumed>) = 0 [pid 10041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10045] <... close resumed>) = 0 [pid 10044] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] symlink("/dev/binderfs", "./binderfs" [pid 10044] <... futex resumed>) = 0 [pid 10041] <... clone3 resumed> => {parent_tid=[10047]}, 88) = 10047 [pid 10045] <... symlink resumed>) = 0 [pid 10044] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10041] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10045] <... futex resumed>) = 0 [pid 10044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10041] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 10044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10041] <... futex resumed>) = 0 [pid 10045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10041] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10044] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10044] <... mprotect resumed>) = 0 [pid 10045] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10045] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10045] <... mprotect resumed>) = 0 [pid 10044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10046] <... rseq resumed>) = 0 [pid 10045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10044] <... clone3 resumed> => {parent_tid=[10048]}, 88) = 10048 [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=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10044] rt_sigprocmask(SIG_SETMASK, [], [pid 10046] set_robust_list(0x7f7c15cc49a0, 24 [pid 10044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10045] <... clone3 resumed> => {parent_tid=[10049]}, 88) = 10049 [pid 10044] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10040] <... write resumed>) = 339968 [pid 10045] rt_sigprocmask(SIG_SETMASK, [], [pid 10044] <... futex resumed>) = 0 [pid 10040] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10046] <... set_robust_list resumed>) = 0 [pid 10045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10040] <... futex resumed>) = 1 [pid 10037] <... futex resumed>) = 0 ./strace-static-x86_64: Process 10047 attached [pid 10046] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] exit_group(0 [pid 10046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10045] <... futex resumed>) = 0 [pid 10037] <... exit_group resumed>) = ? [pid 10047] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10045] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 10049 attached ./strace-static-x86_64: Process 10048 attached [pid 10047] <... rseq resumed>) = 0 [pid 10046] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10042] <... write resumed>) = 53248 [pid 5058] <... umount2 resumed>) = 0 [pid 10049] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10048] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10047] set_robust_list(0x7f7c15cc49a0, 24 [pid 10046] <... openat resumed>) = 5 [pid 10047] <... set_robust_list resumed>) = 0 [pid 10049] <... rseq resumed>) = 0 [pid 10048] <... rseq resumed>) = 0 [pid 10042] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10049] set_robust_list(0x7f7c15ce59a0, 24 [pid 10048] set_robust_list(0x7f7c15ce59a0, 24 [pid 10047] rt_sigprocmask(SIG_SETMASK, [], [pid 10049] <... set_robust_list resumed>) = 0 [pid 10048] <... set_robust_list resumed>) = 0 [pid 10047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10046] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10042] <... futex resumed>) = 0 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10049] rt_sigprocmask(SIG_SETMASK, [], [pid 10048] rt_sigprocmask(SIG_SETMASK, [], [pid 10047] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10046] <... futex resumed>) = 1 [pid 10042] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10040] +++ exited with 0 +++ [pid 10039] <... futex resumed>) = 0 [pid 10037] +++ exited with 0 +++ [pid 5058] newfstatat(AT_FDCWD, "./274/file0", [pid 10049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10039] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10037, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10039] <... futex resumed>) = 0 [pid 10048] memfd_create("syzkaller", 0 [pid 10047] <... openat resumed>) = 5 [pid 10042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10039] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10048] <... memfd_create resumed>) = 3 [pid 10042] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5059] umount2("./277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10049] memfd_create("syzkaller", 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./277/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./277/binderfs") = 0 [pid 5059] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10049] <... memfd_create resumed>) = 3 [pid 10048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10046] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10048] <... mmap resumed>) = 0x7f7c0d800000 [pid 10047] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10049] <... mmap resumed>) = 0x7f7c0d800000 [pid 5058] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10048] 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 5058] <... openat resumed>) = 4 [ 217.838186][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.846473][T10043] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.849484][T10042] hfsplus: request for non-existent node 16777216 in B*Tree [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 5058] newfstatat(4, "", [pid 10048] <... write resumed>) = 524288 [pid 10047] <... futex resumed>) = 1 [pid 10041] <... futex resumed>) = 0 [pid 5058] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10041] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] getdents64(4, [pid 10047] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10041] <... futex resumed>) = 1 [pid 10041] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10049] <... write resumed>) = 524288 [pid 10048] munmap(0x7f7c0d800000, 138412032 [pid 10043] <... futex resumed>) = 0 [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10043] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10049] munmap(0x7f7c0d800000, 138412032 [pid 10048] <... munmap resumed>) = 0 [pid 10042] <... write resumed>) = 339968 [pid 5059] <... umount2 resumed>) = 0 [pid 5058] getdents64(4, [pid 10048] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10042] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10049] <... munmap resumed>) = 0 [pid 10048] <... openat resumed>) = 4 [pid 10042] <... futex resumed>) = 1 [pid 10039] <... futex resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] close(4 [pid 10048] ioctl(4, LOOP_SET_FD, 3 [pid 10042] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] newfstatat(AT_FDCWD, "./277/file0", [pid 5058] <... close resumed>) = 0 [pid 10049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 10043] <... write resumed>) = 339968 [pid 10039] exit_group(0 [pid 10049] <... openat resumed>) = 4 [pid 10043] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10039] <... exit_group resumed>) = ? [pid 10049] ioctl(4, LOOP_SET_FD, 3 [pid 10048] <... ioctl resumed>) = 0 [pid 10046] <... futex resumed>) = ? [pid 10043] <... futex resumed>) = 1 [pid 10042] <... futex resumed>) = ? [pid 10041] <... futex resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] rmdir("./274/file0" [pid 10048] close(3 [pid 10046] +++ exited with 0 +++ [pid 10043] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10042] +++ exited with 0 +++ [pid 10041] exit_group(0 [pid 10039] +++ exited with 0 +++ [pid 5059] umount2("./277/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5058] <... rmdir resumed>) = 0 [pid 10048] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5058] getdents64(3, [pid 10048] close(4 [pid 5059] openat(AT_FDCWD, "./277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5058] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10039, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5058] close(3 [pid 10047] <... futex resumed>) = ? [pid 10043] <... futex resumed>) = ? [pid 10041] <... exit_group resumed>) = ? [pid 5059] newfstatat(4, "", [pid 5058] <... close resumed>) = 0 [pid 10047] +++ exited with 0 +++ [pid 10043] +++ exited with 0 +++ [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] rmdir("./274" [pid 5059] getdents64(4, [pid 5058] <... rmdir resumed>) = 0 [pid 10048] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5058] mkdir("./275", 0777 [pid 10048] mkdir("./file0", 0777 [pid 10041] +++ exited with 0 +++ [pid 5059] getdents64(4, [pid 5058] <... mkdir resumed>) = 0 [pid 10049] <... ioctl resumed>) = 0 [pid 10048] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10049] close(3 [pid 10048] mount("/dev/loop3", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10041, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5059] close(4 [pid 5058] <... openat resumed>) = 3 [pid 10049] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 10049] close(4 [pid 5059] rmdir("./277/file0" [pid 10049] <... close resumed>) = 0 [pid 5063] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 10049] mkdir("./file0", 0777 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 5063] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10049] <... mkdir resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] close(3 [pid 10049] mount("/dev/loop5", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] newfstatat(3, "", [pid 5060] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(3, "", [pid 5059] rmdir("./277" [pid 5063] getdents64(3, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5060] getdents64(3, [pid 5059] mkdir("./278", 0777 [pid 5063] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10048] <... mount resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5059] <... mkdir resumed>) = 0 [pid 10048] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10048] <... openat resumed>) = 3 [pid 5063] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 10048] chdir("./file0" [pid 5060] newfstatat(AT_FDCWD, "./266/binderfs", [pid 5059] ioctl(3, LOOP_CLR_FD [pid 10049] <... mount resumed>) = 0 [pid 10048] <... chdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10048] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] unlink("./266/binderfs" [pid 10048] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10048] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10048] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... unlink resumed>) = 0 [pid 10044] <... futex resumed>) = 0 [pid 5063] unlink("./274/binderfs" [pid 5060] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10044] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... unlink resumed>) = 0 [pid 10048] <... futex resumed>) = 0 [pid 10049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10044] <... futex resumed>) = 1 [pid 10044] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10049] <... openat resumed>) = 3 [pid 10048] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10049] chdir("./file0" [pid 5060] <... umount2 resumed>) = 0 [pid 5060] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10049] <... chdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./266/file0", [pid 10048] <... openat resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10048] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10048] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10044] <... futex resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10044] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] openat(AT_FDCWD, "./266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10044] <... futex resumed>) = 0 [pid 10048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10048] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 5060] <... openat resumed>) = 4 [pid 10044] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10049] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5060] getdents64(4, [pid 10049] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [ 217.913197][T10048] loop3: detected capacity change from 0 to 1024 [ 217.920337][T10049] loop5: detected capacity change from 0 to 1024 [pid 10049] <... futex resumed>) = 1 [pid 10045] <... futex resumed>) = 0 [pid 5060] getdents64(4, [pid 10049] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10045] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10045] <... futex resumed>) = 0 [pid 5060] close(4 [pid 5058] <... ioctl resumed>) = 0 [pid 10049] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10045] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... close resumed>) = 0 [pid 10049] <... openat resumed>) = 4 [pid 5060] rmdir("./266/file0") = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(3, 0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./266" [pid 5058] <... clone resumed>, child_tidptr=0x555557299690) = 10050 [pid 5063] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5060] mkdir("./267", 0777./strace-static-x86_64: Process 10050 attached [pid 10049] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 10050] set_robust_list(0x5555572996a0, 24 [pid 10049] <... futex resumed>) = 1 [pid 10045] <... futex resumed>) = 0 [pid 10050] <... set_robust_list resumed>) = 0 [pid 10049] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10045] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... openat resumed>) = 3 [pid 10045] <... futex resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 10049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10050] chdir("./275" [pid 10049] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10045] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] close(3 [pid 10050] <... chdir resumed>) = 0 [pid 10050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... close resumed>) = 0 [ 217.974841][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [ 217.986621][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10050] <... prctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555557299690) = 10051 ./strace-static-x86_64: Process 10051 attached [pid 10051] set_robust_list(0x5555572996a0, 24) = 0 [pid 10051] chdir("./278") = 0 [pid 10051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10051] setpgid(0, 0) = 0 [pid 10051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10051] write(3, "1000", 4) = 4 [pid 10051] close(3) = 0 [pid 10051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10051] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10051] <... futex resumed>) = 0 [pid 10050] setpgid(0, 0 [pid 10051] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, NULL, 8) = 0 [pid 10051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10050] <... setpgid resumed>) = 0 [pid 10051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10051] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10044] <... futex resumed>) = 0 [pid 10050] <... openat resumed>) = 3 [pid 10044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10051] <... clone3 resumed> => {parent_tid=[10052]}, 88) = 10052 [pid 10050] write(3, "1000", 4 [pid 10044] <... mmap resumed>) = 0x7f7c15ca4000 [pid 5063] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 10052 attached [pid 10051] rt_sigprocmask(SIG_SETMASK, [], [pid 10050] <... write resumed>) = 4 [pid 10044] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5060] <... ioctl resumed>) = 0 [pid 10052] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 10052] set_robust_list(0x7f7c15ce59a0, 24 [pid 10051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10052] <... set_robust_list resumed>) = 0 [pid 10051] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10052] rt_sigprocmask(SIG_SETMASK, [], [pid 10051] <... futex resumed>) = 0 [pid 10052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10051] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10052] memfd_create("syzkaller", 0) = 3 [pid 10052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c0d800000 [ 218.015446][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.031349][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.034934][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.040835][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.050800][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [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] close(3 [pid 10045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10044] <... mprotect resumed>) = 0 [pid 5063] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 10050] <... close resumed>) = 0 [pid 10045] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10050] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./274/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10050] <... symlink resumed>) = 0 [pid 5063] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10050] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10045] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10045] <... mmap resumed>) = 0x7f7c15ca4000 [pid 10044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10050] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5060] <... clone resumed>, child_tidptr=0x555557299690) = 10053 [pid 10050] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 10054 attached [pid 10050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10045] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10044] <... clone3 resumed> => {parent_tid=[10054]}, 88) = 10054 [pid 5063] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10053 attached [pid 10054] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10045] <... mprotect resumed>) = 0 [pid 10044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... openat resumed>) = 4 [pid 10054] <... rseq resumed>) = 0 [pid 10053] set_robust_list(0x5555572996a0, 24 [pid 10050] <... mmap resumed>) = 0x7f7c15cc5000 [pid 10045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10044] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] newfstatat(4, "", [pid 10054] set_robust_list(0x7f7c15cc49a0, 24 [pid 10053] <... set_robust_list resumed>) = 0 [pid 10050] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 10045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10044] <... futex resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [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=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10044] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10050] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 10055 attached [pid 10053] chdir("./267" [pid 10052] <... write resumed>) = 524288 [pid 10050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] getdents64(4, [pid 10055] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10054] <... set_robust_list resumed>) = 0 [pid 10053] <... chdir resumed>) = 0 [pid 10052] munmap(0x7f7c0d800000, 138412032 [pid 10050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10045] <... clone3 resumed> => {parent_tid=[10055]}, 88) = 10055 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 10055] <... rseq resumed>) = 0 [pid 10053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10052] <... munmap resumed>) = 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=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10045] rt_sigprocmask(SIG_SETMASK, [], [pid 10055] set_robust_list(0x7f7c15cc49a0, 24 [pid 10053] <... prctl resumed>) = 0 [pid 5063] getdents64(4, [pid 10053] setpgid(0, 0 [pid 5063] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10055] <... set_robust_list resumed>) = 0 [pid 10045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10055] rt_sigprocmask(SIG_SETMASK, [], [pid 10053] <... setpgid resumed>) = 0 [pid 10050] <... clone3 resumed> => {parent_tid=[10056]}, 88) = 10056 [pid 10045] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] close(4 [pid 10055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10050] rt_sigprocmask(SIG_SETMASK, [], [pid 10045] <... futex resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 10055] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10053] <... openat resumed>) = 3 [pid 10052] <... openat resumed>) = 4 [pid 10050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10045] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] rmdir("./274/file0" [pid 10055] <... openat resumed>) = 5 [pid 10053] write(3, "1000", 4 [pid 10052] ioctl(4, LOOP_SET_FD, 3 [pid 10050] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rmdir resumed>) = 0 [pid 10055] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10054] rt_sigprocmask(SIG_SETMASK, [], [pid 10053] <... write resumed>) = 4 [pid 10050] <... futex resumed>) = 0 [pid 5063] getdents64(3, [pid 10053] close(3 [pid 5063] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10053] <... close resumed>) = 0 [pid 5063] close(3) = 0 ./strace-static-x86_64: Process 10056 attached [pid 10053] symlink("/dev/binderfs", "./binderfs" [pid 5063] rmdir("./274" [pid 10056] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10053] <... symlink resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 10056] <... rseq resumed>) = 0 [pid 10053] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] mkdir("./275", 0777 [pid 10056] set_robust_list(0x7f7c15ce59a0, 24 [pid 10053] <... futex resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 10056] <... set_robust_list resumed>) = 0 [pid 10053] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10056] rt_sigprocmask(SIG_SETMASK, [], [pid 10053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... openat resumed>) = 3 [pid 10056] memfd_create("syzkaller", 0 [pid 10053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10056] <... memfd_create resumed>) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 10056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10056] <... mmap resumed>) = 0x7f7c0d800000 [pid 10053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15cc5000 [pid 10053] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10056] 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 10055] <... futex resumed>) = 1 [pid 10054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 10050] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10045] <... futex resumed>) = 0 [pid 10055] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10054] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10045] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10053] <... clone3 resumed> => {parent_tid=[10057]}, 88) = 10057 [pid 10053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10053] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10055] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10053] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10054] <... openat resumed>) = 5 [pid 10056] <... write resumed>) = 524288 ./strace-static-x86_64: Process 10057 attached [pid 10057] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053) = 0 [pid 10054] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10057] set_robust_list(0x7f7c15ce59a0, 24) = 0 [pid 10057] rt_sigprocmask(SIG_SETMASK, [], [pid 10054] <... futex resumed>) = 1 [pid 10044] <... futex resumed>) = 0 [pid 10057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10044] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [ 218.065946][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.086951][T10052] loop1: detected capacity change from 0 to 1024 [ 218.090262][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10057] memfd_create("syzkaller", 0 [pid 10054] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10052] <... ioctl resumed>) = 0 [pid 10045] <... futex resumed>) = 0 [pid 10044] <... futex resumed>) = 0 [pid 10057] <... memfd_create resumed>) = 3 [pid 10044] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10045] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10056] munmap(0x7f7c0d800000, 138412032 [pid 10057] <... mmap resumed>) = 0x7f7c0d800000 [pid 10056] <... munmap resumed>) = 0 [pid 10057] 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 10056] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10055] <... write resumed>) = 339968 [pid 5063] <... ioctl resumed>) = 0 [pid 10055] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10045] <... futex resumed>) = 0 [pid 10055] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10056] <... openat resumed>) = 4 [pid 10052] close(3 [pid 10056] ioctl(4, LOOP_SET_FD, 3 [pid 10052] <... close resumed>) = 0 [pid 5063] close(3 [pid 10052] close(4 [pid 5063] <... close resumed>) = 0 [pid 10052] <... close resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10052] mkdir("./file0", 0777) = 0 [pid 10052] mount("/dev/loop1", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 5063] <... clone resumed>, child_tidptr=0x555557299690) = 10058 [pid 10057] <... write resumed>) = 524288 [pid 10057] munmap(0x7f7c0d800000, 138412032) = 0 [pid 10057] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 10057] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 10056] <... ioctl resumed>) = 0 [pid 10056] close(3) = 0 [pid 10056] close(4) = 0 [pid 10056] mkdir("./file0", 0777) = 0 [pid 10056] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, ""./strace-static-x86_64: Process 10058 attached ) = 0 [pid 10052] <... mount resumed>) = 0 [pid 10056] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10052] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10058] set_robust_list(0x5555572996a0, 24 [pid 10056] <... openat resumed>) = 3 [pid 10052] <... openat resumed>) = 3 [pid 10058] <... set_robust_list resumed>) = 0 [pid 10056] chdir("./file0" [pid 10052] chdir("./file0" [pid 10056] <... chdir resumed>) = 0 [pid 10052] <... chdir resumed>) = 0 [pid 10056] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 10052] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 10058] chdir("./275" [pid 10056] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10052] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 10048] <... write resumed>) = 53248 [pid 10056] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10052] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10048] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10056] <... futex resumed>) = 1 [pid 10052] <... futex resumed>) = 1 [pid 10051] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10048] <... futex resumed>) = 0 [pid 10056] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10052] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10051] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10048] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10051] <... futex resumed>) = 0 [pid 10056] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10052] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10051] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10056] <... openat resumed>) = 4 [pid 10052] <... openat resumed>) = 4 [pid 10050] <... futex resumed>) = 0 [pid 10058] <... chdir resumed>) = 0 [pid 10056] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10052] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10056] <... futex resumed>) = 0 [pid 10052] <... futex resumed>) = 1 [pid 10051] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10058] <... prctl resumed>) = 0 [pid 10057] close(3 [pid 10056] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10052] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10051] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10058] setpgid(0, 0 [pid 10057] <... close resumed>) = 0 [pid 10056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10054] <... write resumed>) = 339968 [pid 10052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10051] <... futex resumed>) = 0 [pid 10050] <... futex resumed>) = 0 [pid 10058] <... setpgid resumed>) = 0 [pid 10057] close(4 [pid 10056] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10052] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10051] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10057] <... close resumed>) = 0 [pid 10054] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10058] <... openat resumed>) = 3 [pid 10057] mkdir("./file0", 0777 [pid 10054] <... futex resumed>) = 0 [pid 10044] exit_group(0 [pid 10058] write(3, "1000", 4 [pid 10057] <... mkdir resumed>) = 0 [pid 10048] <... futex resumed>) = ? [pid 10044] <... exit_group resumed>) = ? [pid 10058] <... write resumed>) = 4 [pid 10054] +++ exited with 0 +++ [pid 10048] +++ exited with 0 +++ [pid 10058] close(3 [pid 10057] mount("/dev/loop2", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10058] <... close resumed>) = 0 [ 218.110277][T10048] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.127026][T10056] loop0: detected capacity change from 0 to 1024 [ 218.134134][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.143152][T10057] loop2: detected capacity change from 0 to 1024 [pid 10058] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10044] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10044, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 10058] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... restart_syscall resumed>) = 0 [pid 10058] <... futex resumed>) = 0 [pid 10058] rt_sigaction(SIGRT_1, {sa_handler=0x7f7c15d4efe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c15d40190}, [pid 5061] umount2("./271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 10049] <... write resumed>) = 53248 [pid 10058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 10049] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10049] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... openat resumed>) = 3 [pid 10058] <... mmap resumed>) = 0x7f7c15cc5000 [pid 5061] newfstatat(3, "", [pid 10058] mprotect(0x7f7c15cc6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 10058] <... mprotect resumed>) = 0 [pid 10045] exit_group(0 [pid 10058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10055] <... futex resumed>) = ? [pid 10045] <... exit_group resumed>) = ? [pid 5061] getdents64(3, [pid 10058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10055] +++ exited with 0 +++ [pid 10058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15ce5990, parent_tid=0x7f7c15ce5990, exit_signal=0, stack=0x7f7c15cc5000, stack_size=0x20300, tls=0x7f7c15ce56c0} [pid 5061] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 10059 attached [pid 10058] <... clone3 resumed> => {parent_tid=[10059]}, 88) = 10059 [pid 10057] <... mount resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10059] rseq(0x7f7c15ce5fe0, 0x20, 0, 0x53053053 [pid 10058] rt_sigprocmask(SIG_SETMASK, [], [pid 10057] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 10057] chdir("./file0") = 0 [pid 10057] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 10057] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10053] <... futex resumed>) = 0 [pid 10053] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10053] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10057] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 10057] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10053] <... futex resumed>) = 0 [pid 10053] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10053] <... futex resumed>) = 0 [pid 10051] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10053] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10051] <... futex resumed>) = 0 [pid 10051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 10051] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 10058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10059] <... rseq resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./271/binderfs", [pid 10059] set_robust_list(0x7f7c15ce59a0, 24 [pid 10058] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10051] <... mprotect resumed>) = 0 [pid 10050] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] <... set_robust_list resumed>) = 0 [pid 10058] <... futex resumed>) = 0 [pid 10051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10050] <... futex resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10059] rt_sigprocmask(SIG_SETMASK, [], [pid 10058] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 10050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] unlink("./271/binderfs" [pid 10059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 10057] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10050] <... mmap resumed>) = 0x7f7c15ca4000 [pid 10059] memfd_create("syzkaller", 0 [pid 10051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10050] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... unlink resumed>) = 0 [pid 10059] <... memfd_create resumed>) = 3 [pid 10059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 10051] <... clone3 resumed> => {parent_tid=[10060]}, 88) = 10060 [pid 10050] <... mprotect resumed>) = 0 [pid 5061] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10059] <... mmap resumed>) = 0x7f7c0d800000 [pid 10051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10051] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 10060 attached [pid 10059] 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] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 10060] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 10050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 10060] set_robust_list(0x7f7c15cc49a0, 24 [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=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} [pid 10060] <... set_robust_list resumed>) = 0 [ 218.176944][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.186108][T10049] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.186619][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.204616][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10060] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 10061 attached NULL, 8) = 0 [pid 10050] <... clone3 resumed> => {parent_tid=[10061]}, 88) = 10061 [pid 10049] +++ exited with 0 +++ [pid 10045] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10045, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 10061] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053 [pid 10050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10061] <... rseq resumed>) = 0 [pid 10059] <... write resumed>) = 524288 [pid 10050] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10059] munmap(0x7f7c0d800000, 138412032 [pid 10061] set_robust_list(0x7f7c15cc49a0, 24 [pid 10050] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10060] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10059] <... munmap resumed>) = 0 [pid 10061] <... set_robust_list resumed>) = 0 [pid 10060] <... openat resumed>) = 5 [pid 10059] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 10050] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] <... openat resumed>) = 3 [pid 10060] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10051] <... futex resumed>) = 0 [pid 10061] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10060] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10051] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] newfstatat(3, "", [pid 10061] <... openat resumed>) = 5 [pid 10059] <... openat resumed>) = 4 [pid 10053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10051] <... futex resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 10053] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [ 218.228749][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.236306][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.245157][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.246805][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10051] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10053] <... futex resumed>) = 0 [pid 10053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 10061] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] ioctl(4, LOOP_SET_FD, 3 [pid 10053] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10053] <... mprotect resumed>) = 0 [pid 5064] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[10062]}, 88) = 10062 [pid 10053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10053] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10053] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10062 attached [pid 10062] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 10062] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 10062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10062] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10062] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10053] <... futex resumed>) = 0 [pid 10062] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10053] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10053] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] newfstatat(AT_FDCWD, "./271/file0", [pid 10061] <... futex resumed>) = 1 [pid 10050] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 10061] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10050] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10050] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10050] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] newfstatat(AT_FDCWD, "./274/binderfs", [pid 5061] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 218.276873][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.279758][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.285265][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.292168][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.298982][T10059] loop4: detected capacity change from 0 to 1024 [pid 5064] unlink("./274/binderfs" [pid 5061] getdents64(4, [pid 5064] <... unlink resumed>) = 0 [pid 5061] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5064] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, 0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 10051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5061] <... close resumed>) = 0 [pid 10059] <... ioctl resumed>) = 0 [pid 5061] rmdir("./271/file0" [pid 10062] <... write resumed>) = 339968 [pid 10059] close(3 [pid 10057] <... write resumed>) = 53248 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 10062] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10059] <... close resumed>) = 0 [pid 10053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10061] <... write resumed>) = 339968 [pid 10061] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10050] <... futex resumed>) = 0 [ 218.324709][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.331799][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.339255][T10057] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.341696][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.354785][T10056] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.362175][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.368076][T10060] ------------[ cut here ]------------ [pid 10061] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10056] <... write resumed>) = 53248 [pid 10062] <... futex resumed>) = 0 [pid 10059] close(4 [pid 10057] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 10062] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10059] <... close resumed>) = 0 [pid 10057] <... futex resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 10059] mkdir("./file0", 0777 [pid 10057] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] newfstatat(AT_FDCWD, "./274/file0", [pid 5061] close(3 [pid 10059] <... mkdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... close resumed>) = 0 [pid 10059] mount("/dev/loop4", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_STRICTATIME, "" [pid 10053] exit_group(0 [pid 10052] <... write resumed>) = 53248 [pid 5064] umount2("./274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./271" [pid 10062] <... futex resumed>) = ? [pid 10059] <... mount resumed>) = 0 [pid 10057] <... futex resumed>) = ? [pid 10053] <... exit_group resumed>) = ? [pid 10052] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... rmdir resumed>) = 0 [pid 10062] +++ exited with 0 +++ [pid 10059] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 10057] +++ exited with 0 +++ [pid 10052] <... futex resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] mkdir("./272", 0777 [pid 10059] <... openat resumed>) = 3 [pid 10052] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... openat resumed>) = 4 [pid 5061] <... mkdir resumed>) = 0 [pid 10059] chdir("./file0" [pid 10053] +++ exited with 0 +++ [pid 5064] newfstatat(4, "", [ 218.370029][T10052] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.375038][T10060] WARNING: CPU: 0 PID: 10060 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3d7/0x520 [ 218.392239][T10060] Modules linked in: [ 218.396157][T10060] CPU: 0 PID: 10060 Comm: syz-executor387 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 218.406360][T10060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 218.416463][T10060] RIP: 0010:hfsplus_free_extents+0x3d7/0x520 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 10059] <... chdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 3 [pid 10059] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] getdents64(4, [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10053, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 10059] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 2 entries */, 32768) = 48 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 10059] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] getdents64(4, [pid 5060] <... restart_syscall resumed>) = 0 [pid 10059] <... futex resumed>) = 1 [pid 10058] <... futex resumed>) = 0 [pid 5064] <... getdents64 resumed>0x5555572a2770 /* 0 entries */, 32768) = 0 [pid 10059] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10058] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] close(4 [pid 10059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10058] <... futex resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5060] umount2("./267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10059] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 10058] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] rmdir("./274/file0" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... rmdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] getdents64(3, [pid 5060] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555729a730 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(3, "", [pid 5064] close(3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... close resumed>) = 0 [pid 5060] getdents64(3, [pid 5064] rmdir("./274" [pid 5060] <... getdents64 resumed>0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] umount2("./267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] mkdir("./275", 0777 [pid 5060] newfstatat(AT_FDCWD, "./267/binderfs", [pid 5064] <... mkdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5060] unlink("./267/binderfs" [pid 5064] <... openat resumed>) = 3 [pid 5060] <... unlink resumed>) = 0 [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5060] umount2("./267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10059] <... openat resumed>) = 4 [pid 10059] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10058] <... futex resumed>) = 0 [pid 10058] futex(0x7f7c15db16c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10058] futex(0x7f7c15db16cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10059] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 989098014 [pid 10056] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10050] exit_group(0) = ? [pid 10056] <... futex resumed>) = ? [pid 10056] +++ exited with 0 +++ [ 218.422477][T10060] Code: 2c ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 80 9e 2c ff 48 c7 c7 a0 0b e8 8a e8 14 63 0f ff e9 1e fe ff ff e8 6a 9e 2c ff 90 <0f> 0b 90 e9 b5 fc ff ff e8 5c 9e 2c ff 8b 14 24 8b 74 24 04 48 8b [ 218.442138][T10060] RSP: 0018:ffffc9000b93f9b0 EFLAGS: 00010293 [ 218.448211][T10060] RAX: 0000000000000000 RBX: ffff8880791c21d8 RCX: ffffffff825b6eeb [ 218.456254][T10060] RDX: ffff88801f419dc0 RSI: ffffffff825b7236 RDI: 0000000000000001 [ 218.459523][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.464249][T10060] RBP: 000000000000014e R08: 0000000000000001 R09: 0000000000000000 [pid 10058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10058] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c15ca4000 [pid 10058] mprotect(0x7f7c15ca5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 10058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7c15cc4990, parent_tid=0x7f7c15cc4990, exit_signal=0, stack=0x7f7c15ca4000, stack_size=0x20300, tls=0x7f7c15cc46c0} => {parent_tid=[10063]}, 88) = 10063 [pid 10058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10058] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10058] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10063 attached [pid 10063] rseq(0x7f7c15cc4fe0, 0x20, 0, 0x53053053) = 0 [pid 10063] set_robust_list(0x7f7c15cc49a0, 24) = 0 [pid 10063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 10063] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 10063] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10058] <... futex resumed>) = 0 [pid 10058] futex(0x7f7c15db16d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10058] futex(0x7f7c15db16dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10063] <... futex resumed>) = 1 [ 218.464262][T10060] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000208dd901 [ 218.464274][T10060] R13: 000000000000014c R14: ffff88804c5d4000 R15: dffffc0000000000 [ 218.464290][T10060] FS: 00007f7c15cc46c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 218.485349][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.487511][T10060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.495869][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10063] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 10061] <... futex resumed>) = ? [pid 10061] +++ exited with 0 +++ [pid 10050] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10050, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5058] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5058] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5058] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5058] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5058] newfstatat(AT_FDCWD, "./275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5058] unlink("./275/binderfs") = 0 [pid 5058] umount2("./275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10063] <... write resumed>) = 339968 [pid 10063] futex(0x7f7c15db16dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 218.504408][T10060] CR2: 0000000020054000 CR3: 000000002e40d000 CR4: 0000000000350ef0 [ 218.504422][T10060] Call Trace: [ 218.536926][T10060] [ 218.539860][T10060] ? show_regs+0x8f/0xa0 [ 218.540080][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.544130][T10060] ? __warn+0xe6/0x390 [ 218.544156][T10060] ? hfsplus_free_extents+0x3d7/0x520 [ 218.553472][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [ 218.555491][T10060] ? report_bug+0x3bc/0x580 [ 218.561602][T10059] hfsplus: request for non-existent node 16777216 in B*Tree [pid 10063] futex(0x7f7c15db16d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10059] <... write resumed>) = 53248 [pid 10059] futex(0x7f7c15db16cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10059] futex(0x7f7c15db16c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10058] exit_group(0 [pid 10063] <... futex resumed>) = ? [pid 10059] <... futex resumed>) = ? [pid 10058] <... exit_group resumed>) = ? [pid 10063] +++ exited with 0 +++ [pid 10059] +++ exited with 0 +++ [pid 10058] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10058, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] umount2("./275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555729a730 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./275/binderfs") = 0 [ 218.568295][T10060] ? handle_bug+0x3d/0x70 [ 218.568318][T10060] ? exc_invalid_op+0x17/0x40 [ 218.589128][T10060] ? asm_exc_invalid_op+0x1a/0x20 [ 218.594195][T10060] ? hfsplus_free_extents+0x8b/0x520 [ 218.599501][T10060] ? hfsplus_free_extents+0x3d6/0x520 [ 218.604906][T10060] ? hfsplus_free_extents+0x3d7/0x520 [ 218.610281][T10060] hfsplus_file_truncate+0x832/0x9d0 [ 218.615578][T10060] ? __up_read+0x1fc/0x760 [ 218.619999][T10060] ? hfsplus_get_block+0x9e0/0x9e0 [ 218.625120][T10060] ? fault_in_readable+0x150/0x200 [ 218.630241][T10060] ? fault_in_subpage_writeable+0x20/0x20 [ 218.635984][T10060] hfsplus_write_begin+0x113/0x140 [ 218.641141][T10060] generic_perform_write+0x278/0x600 [ 218.646433][T10060] ? folio_add_wait_queue+0x1c0/0x1c0 [ 218.651815][T10060] ? generic_write_checks+0x2b0/0x3f0 [ 218.657215][T10060] __generic_file_write_iter+0x1f9/0x240 [ 218.662874][T10060] generic_file_write_iter+0xe3/0x350 [ 218.668253][T10060] vfs_write+0x64f/0xdf0 [ 218.672504][T10060] ? kernel_write+0x6c0/0x6c0 [ 218.677185][T10060] ? mutex_trylock+0x130/0x130 [ 218.681958][T10060] ? __fget_files+0x256/0x400 [ 218.686641][T10060] ksys_write+0x12f/0x250 [ 218.690978][T10060] ? __ia32_sys_read+0xb0/0xb0 [ 218.695765][T10060] ? _raw_spin_unlock_irq+0x2e/0x50 [ 218.700975][T10060] ? ptrace_notify+0xf4/0x130 [ 218.705658][T10060] do_syscall_64+0xd3/0x250 [ 218.710143][T10060] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 218.716043][T10060] RIP: 0033:0x7f7c15d28bc9 [ 218.720544][T10060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 [ 218.740154][T10060] RSP: 002b:00007f7c15cc4218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 218.748590][T10060] RAX: ffffffffffffffda RBX: 00007f7c15db16d8 RCX: 00007f7c15d28bc9 [ 218.756571][T10060] RDX: 000000000208e24b RSI: 0000000020000340 RDI: 0000000000000005 [ 218.764559][T10060] RBP: 00007f7c15db16d0 R08: 0000000000000000 R09: 0000000000000000 [ 218.772542][T10060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c15d7d750 [ 218.780527][T10060] R13: 0073756c70736668 R14: 0073746e6576652e R15: 652e79726f6d656d [ 218.788529][T10060] [ 218.791579][T10060] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 218.798866][T10060] CPU: 0 PID: 10060 Comm: syz-executor387 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 218.809002][T10060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 218.819042][T10060] Call Trace: [ 218.822305][T10060] [ 218.825219][T10060] dump_stack_lvl+0xd9/0x1b0 [ 218.829802][T10060] panic+0x6dc/0x790 [ 218.833692][T10060] ? panic_smp_self_stop+0xa0/0xa0 [ 218.838794][T10060] ? show_trace_log_lvl+0x363/0x4f0 [ 218.843985][T10060] ? check_panic_on_warn+0x1f/0xb0 [ 218.849087][T10060] ? hfsplus_free_extents+0x3d7/0x520 [ 218.854444][T10060] check_panic_on_warn+0xab/0xb0 [ 218.859370][T10060] __warn+0xf2/0x390 [ 218.863253][T10060] ? hfsplus_free_extents+0x3d7/0x520 [ 218.868618][T10060] report_bug+0x3bc/0x580 [ 218.872944][T10060] handle_bug+0x3d/0x70 [ 218.877090][T10060] exc_invalid_op+0x17/0x40 [ 218.881580][T10060] asm_exc_invalid_op+0x1a/0x20 [ 218.886427][T10060] RIP: 0010:hfsplus_free_extents+0x3d7/0x520 [ 218.892397][T10060] Code: 2c ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 80 9e 2c ff 48 c7 c7 a0 0b e8 8a e8 14 63 0f ff e9 1e fe ff ff e8 6a 9e 2c ff 90 <0f> 0b 90 e9 b5 fc ff ff e8 5c 9e 2c ff 8b 14 24 8b 74 24 04 48 8b [ 218.911989][T10060] RSP: 0018:ffffc9000b93f9b0 EFLAGS: 00010293 [ 218.918040][T10060] RAX: 0000000000000000 RBX: ffff8880791c21d8 RCX: ffffffff825b6eeb [ 218.925993][T10060] RDX: ffff88801f419dc0 RSI: ffffffff825b7236 RDI: 0000000000000001 [ 218.933950][T10060] RBP: 000000000000014e R08: 0000000000000001 R09: 0000000000000000 [ 218.941907][T10060] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000208dd901 [ 218.949866][T10060] R13: 000000000000014c R14: ffff88804c5d4000 R15: dffffc0000000000 [ 218.957825][T10060] ? hfsplus_free_extents+0x8b/0x520 [ 218.963100][T10060] ? hfsplus_free_extents+0x3d6/0x520 [ 218.968461][T10060] hfsplus_file_truncate+0x832/0x9d0 [ 218.973737][T10060] ? __up_read+0x1fc/0x760 [ 218.978144][T10060] ? hfsplus_get_block+0x9e0/0x9e0 [ 218.983242][T10060] ? fault_in_readable+0x150/0x200 [ 218.988346][T10060] ? fault_in_subpage_writeable+0x20/0x20 [ 218.994058][T10060] hfsplus_write_begin+0x113/0x140 [ 218.999157][T10060] generic_perform_write+0x278/0x600 [ 219.004430][T10060] ? folio_add_wait_queue+0x1c0/0x1c0 [ 219.009790][T10060] ? generic_write_checks+0x2b0/0x3f0 [ 219.015156][T10060] __generic_file_write_iter+0x1f9/0x240 [ 219.020781][T10060] generic_file_write_iter+0xe3/0x350 [ 219.026142][T10060] vfs_write+0x64f/0xdf0 [ 219.030374][T10060] ? kernel_write+0x6c0/0x6c0 [ 219.035036][T10060] ? mutex_trylock+0x130/0x130 [ 219.039792][T10060] ? __fget_files+0x256/0x400 [ 219.044457][T10060] ksys_write+0x12f/0x250 [ 219.048777][T10060] ? __ia32_sys_read+0xb0/0xb0 [ 219.053532][T10060] ? _raw_spin_unlock_irq+0x2e/0x50 [ 219.058723][T10060] ? ptrace_notify+0xf4/0x130 [ 219.063389][T10060] do_syscall_64+0xd3/0x250 [ 219.067881][T10060] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 219.073769][T10060] RIP: 0033:0x7f7c15d28bc9 [ 219.078167][T10060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 [ 219.097761][T10060] RSP: 002b:00007f7c15cc4218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 219.106165][T10060] RAX: ffffffffffffffda RBX: 00007f7c15db16d8 RCX: 00007f7c15d28bc9 [ 219.114123][T10060] RDX: 000000000208e24b RSI: 0000000020000340 RDI: 0000000000000005 [ 219.122086][T10060] RBP: 00007f7c15db16d0 R08: 0000000000000000 R09: 0000000000000000 [ 219.130042][T10060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c15d7d750 [ 219.137999][T10060] R13: 0073756c70736668 R14: 0073746e6576652e R15: 652e79726f6d656d [ 219.145957][T10060] [ 219.149244][T10060] Kernel Offset: disabled [ 219.153543][T10060] Rebooting in 86400 seconds..