./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3087402804

<...>
Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts.
execve("./syz-executor3087402804", ["./syz-executor3087402804"], 0x7fff30787650 /* 10 vars */) = 0
brk(NULL)                               = 0x5555679f9000
brk(0x5555679f9d00)                     = 0x5555679f9d00
arch_prctl(ARCH_SET_FS, 0x5555679f9380) = 0
set_tid_address(0x5555679f9650)         = 5831
set_robust_list(0x5555679f9660, 24)     = 0
rseq(0x5555679f9ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3087402804", 4096) = 28
getrandom("\x29\x4e\x80\xd7\xee\x02\xc9\xa9", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555679f9d00
brk(0x555567a1ad00)                     = 0x555567a1ad00
brk(0x555567a1b000)                     = 0x555567a1b000
mprotect(0x7fc0bc2eb000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555679f9650) = 5832
./strace-static-x86_64: Process 5832 attached
[pid  5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5832] set_robust_list(0x5555679f9660, 24) = 0
[pid  5832] mkdir("./syzkaller.ePx5j9", 0700./strace-static-x86_64: Process 5833 attached
 <unfinished ...>
[pid  5831] <... clone resumed>, child_tidptr=0x5555679f9650) = 5833
[pid  5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5833] set_robust_list(0x5555679f9660, 24) = 0
./strace-static-x86_64: Process 5834 attached
[pid  5832] <... mkdir resumed>)        = 0
[pid  5831] <... clone resumed>, child_tidptr=0x5555679f9650) = 5834
[pid  5834] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5833] mkdir("./syzkaller.6ljXhe", 0700 <unfinished ...>
[pid  5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5834] <... set_robust_list resumed>) = 0
[pid  5832] chmod("./syzkaller.ePx5j9", 0777 <unfinished ...>
[pid  5834] mkdir("./syzkaller.2u4X1F", 0700./strace-static-x86_64: Process 5835 attached
 <unfinished ...>
[pid  5833] <... mkdir resumed>)        = 0
[pid  5832] <... chmod resumed>)        = 0
[pid  5831] <... clone resumed>, child_tidptr=0x5555679f9650) = 5835
[pid  5832] chdir("./syzkaller.ePx5j9" <unfinished ...>
[pid  5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5832] <... chdir resumed>)        = 0
./strace-static-x86_64: Process 5836 attached
[pid  5832] mkdir("./0", 0777 <unfinished ...>
[pid  5835] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5834] <... mkdir resumed>)        = 0
[pid  5833] chmod("./syzkaller.6ljXhe", 0777 <unfinished ...>
[pid  5832] <... mkdir resumed>)        = 0
[pid  5835] <... set_robust_list resumed>) = 0
[pid  5836] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5831] <... clone resumed>, child_tidptr=0x5555679f9650) = 5836
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5835] mkdir("./syzkaller.g1L6bS", 0700 <unfinished ...>
[pid  5834] chmod("./syzkaller.2u4X1F", 0777 <unfinished ...>
[pid  5833] <... chmod resumed>)        = 0
[pid  5832] <... openat resumed>)       = 3
[pid  5836] mkdir("./syzkaller.7gOR5R", 0700 <unfinished ...>
[pid  5835] <... mkdir resumed>)        = 0
[pid  5834] <... chmod resumed>)        = 0
[pid  5833] chdir("./syzkaller.6ljXhe" <unfinished ...>
[pid  5834] chdir("./syzkaller.2u4X1F" <unfinished ...>
[pid  5832] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5835] chmod("./syzkaller.g1L6bS", 0777 <unfinished ...>
[pid  5834] <... chdir resumed>)        = 0
[pid  5833] <... chdir resumed>)        = 0
[pid  5832] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5836] <... mkdir resumed>)        = 0
[pid  5834] mkdir("./0", 0777 <unfinished ...>
[pid  5836] chmod("./syzkaller.7gOR5R", 0777) = 0
[pid  5835] <... chmod resumed>)        = 0
[pid  5834] <... mkdir resumed>)        = 0
[pid  5833] mkdir("./0", 0777 <unfinished ...>
[pid  5832] close(3 <unfinished ...>
[pid  5836] chdir("./syzkaller.7gOR5R") = 0
[pid  5836] mkdir("./0", 0777 <unfinished ...>
[pid  5835] chdir("./syzkaller.g1L6bS" <unfinished ...>
[pid  5834] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5833] <... mkdir resumed>)        = 0
[pid  5832] <... close resumed>)        = 0
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] <... chdir resumed>)        = 0
[pid  5834] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5837 attached
[pid  5836] <... mkdir resumed>)        = 0
[pid  5835] mkdir("./0", 0777 <unfinished ...>
[pid  5834] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5837] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5835] <... mkdir resumed>)        = 0
[pid  5834] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5833] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5832] <... clone resumed>, child_tidptr=0x5555679f9650) = 5837
[pid  5837] <... set_robust_list resumed>) = 0
[pid  5836] <... openat resumed>)       = 3
[pid  5834] close(3)                    = 0
[pid  5836] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached
 <unfinished ...>
[pid  5837] chdir("./0" <unfinished ...>
[pid  5836] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5835] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5833] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5839] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5836] close(3 <unfinished ...>
[pid  5839] <... set_robust_list resumed>) = 0
[pid  5837] <... chdir resumed>)        = 0
[pid  5835] <... openat resumed>)       = 3
[pid  5839] chdir("./0" <unfinished ...>
[pid  5837] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5836] <... close resumed>)        = 0
[pid  5833] close(3 <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x5555679f9650) = 5839
[pid  5833] <... close resumed>)        = 0
[pid  5837] <... prctl resumed>)        = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5839] <... chdir resumed>)        = 0
[pid  5837] setpgid(0, 0./strace-static-x86_64: Process 5841 attached
./strace-static-x86_64: Process 5840 attached
 <unfinished ...>
[pid  5839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5837] <... setpgid resumed>)      = 0
[pid  5835] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5841] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5840] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5839] <... prctl resumed>)        = 0
[pid  5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x5555679f9650) = 5840
[pid  5835] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5839] setpgid(0, 0)               = 0
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5840] chdir("./0" <unfinished ...>
[pid  5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5841] chdir("./0" <unfinished ...>
[pid  5840] <... chdir resumed>)        = 0
[pid  5840] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5839] <... openat resumed>)       = 3
[pid  5837] <... openat resumed>)       = 3
[pid  5835] close(3 <unfinished ...>
[pid  5841] <... chdir resumed>)        = 0
[pid  5840] <... prctl resumed>)        = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5840] setpgid(0, 0 <unfinished ...>
[pid  5841] <... prctl resumed>)        = 0
[pid  5835] <... close resumed>)        = 0
[pid  5840] <... setpgid resumed>)      = 0
[pid  5841] setpgid(0, 0 <unfinished ...>
[pid  5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5837] write(3, "1000", 4 <unfinished ...>
[pid  5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x5555679f9650) = 5841
[pid  5839] write(3, "1000", 4 <unfinished ...>
[pid  5837] <... write resumed>)        = 4
[pid  5841] <... setpgid resumed>)      = 0
[pid  5837] close(3 <unfinished ...>
[pid  5840] <... openat resumed>)       = 3
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5839] <... write resumed>)        = 4
[pid  5840] write(3, "1000", 4./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5841] <... openat resumed>)       = 3
[pid  5840] <... write resumed>)        = 4
[pid  5839] close(3 <unfinished ...>
[pid  5837] <... close resumed>)        = 0
[pid  5842] set_robust_list(0x5555679f9660, 24 <unfinished ...>
[pid  5841] write(3, "1000", 4 <unfinished ...>
[pid  5840] close(3 <unfinished ...>
[pid  5839] <... close resumed>)        = 0
[pid  5837] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5841] <... write resumed>)        = 4
[pid  5840] <... close resumed>)        = 0
[pid  5839] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5837] <... symlink resumed>)      = 0
[pid  5842] chdir("./0" <unfinished ...>
[pid  5841] close(3 <unfinished ...>
[pid  5840] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5839] <... symlink resumed>)      = 0
[pid  5835] <... clone resumed>, child_tidptr=0x5555679f9650) = 5842
executing program
[pid  5840] <... symlink resumed>)      = 0
[pid  5837] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5839] write(1, "executing program\n", 18 <unfinished ...>
[pid  5837] <... write resumed>)        = 18
executing program
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5839] <... write resumed>)        = 18
[pid  5837] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5839] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5841] <... close resumed>)        = 0
[pid  5840] write(1, "executing program\n", 18 <unfinished ...>
[pid  5841] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5840] <... write resumed>)        = 18
[pid  5842] <... prctl resumed>)        = 0
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5841] <... symlink resumed>)      = 0
[pid  5840] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5839] <... memfd_create resumed>) = 3
[pid  5837] <... memfd_create resumed>) = 3
executing program
[pid  5842] <... setpgid resumed>)      = 0
[pid  5841] write(1, "executing program\n", 18 <unfinished ...>
[pid  5840] <... memfd_create resumed>) = 3
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5841] <... write resumed>)        = 18
[pid  5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5842] <... openat resumed>)       = 3
[pid  5841] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5840] <... mmap resumed>)         = 0x7fc0b3e00000
[pid  5839] <... mmap resumed>)         = 0x7fc0b3e00000
[pid  5837] <... mmap resumed>)         = 0x7fc0b3e00000
[pid  5842] write(3, "1000", 4)         = 4
[pid  5842] close(3)                    = 0
[pid  5841] <... memfd_create resumed>) = 3
[pid  5842] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc0b3e00000
executing program
[pid  5842] write(1, "executing program\n", 18) = 18
[pid  5842] memfd_create("syzkaller", 0) = 3
[pid  5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc0b3e00000
[pid  5840] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5839] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5837] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5841] <... write resumed>)        = 16777216
[pid  5841] munmap(0x7fc0b3e00000, 138412032 <unfinished ...>
[pid  5839] <... write resumed>)        = 16777216
[pid  5839] munmap(0x7fc0b3e00000, 138412032 <unfinished ...>
[pid  5840] <... write resumed>)        = 16777216
[pid  5841] <... munmap resumed>)       = 0
[pid  5840] munmap(0x7fc0b3e00000, 138412032 <unfinished ...>
[pid  5841] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5839] <... munmap resumed>)       = 0
[pid  5841] <... openat resumed>)       = 4
[pid  5841] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5839] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5839] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5841] close(3)                    = 0
[pid  5837] <... write resumed>)        = 16777216
[pid  5842] <... write resumed>)        = 16777216
[pid  5841] close(4 <unfinished ...>
[pid  5840] <... munmap resumed>)       = 0
[pid  5839] <... ioctl resumed>)        = 0
[pid  5841] <... close resumed>)        = 0
[pid  5840] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5839] close(3 <unfinished ...>
[pid  5842] munmap(0x7fc0b3e00000, 138412032 <unfinished ...>
[pid  5841] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 <unfinished ...>
[pid  5840] <... openat resumed>)       = 4
[pid  5839] <... close resumed>)        = 0
[pid  5837] munmap(0x7fc0b3e00000, 138412032 <unfinished ...>
[pid  5841] <... mkdir resumed>)        = 0
[pid  5840] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5839] close(4 <unfinished ...>
[pid  5841] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_LAZYTIME, "discard=0x0000000000000004,quota,errors=continue,nointegrity,errors=continue,usrquota,nodiscard" <unfinished ...>
[pid  5839] <... close resumed>)        = 0
[pid  5841] <... mount resumed>)        = 0
[pid  5841] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5839] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 <unfinished ...>
[pid  5841] <... openat resumed>)       = 3
[pid  5839] <... mkdir resumed>)        = 0
[pid  5841] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid  5841] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5841] exit_group(0)               = ?
[pid  5841] +++ exited with 0 +++
[pid  5839] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_LAZYTIME, "discard=0x0000000000000004,quota,errors=continue,nointegrity,errors=continue,usrquota,nodiscard" <unfinished ...>
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=27 /* 0.27 s */} ---
[pid  5833] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5833] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[   91.385435][ T5841] loop1: detected capacity change from 0 to 32768
[   91.395792][ T5839] loop2: detected capacity change from 0 to 32768
[   91.416735][ T5840] loop4: detected capacity change from 0 to 32768
[pid  5833] getdents64(3,  <unfinished ...>
[pid  5842] <... munmap resumed>)       = 0
[pid  5840] <... ioctl resumed>)        = 0
[pid  5839] <... mount resumed>)        = 0
[pid  5837] <... munmap resumed>)       = 0
[pid  5833] <... getdents64 resumed>0x5555679fa6f0 /* 4 entries */, 32768) = 352
[pid  5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5840] close(3)                    = 0
[pid  5840] close(4 <unfinished ...>
[pid  5842] <... openat resumed>)       = 4
[pid  5840] <... close resumed>)        = 0
[pid  5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5842] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5840] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 <unfinished ...>
[pid  5839] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5837] <... openat resumed>)       = 4
[pid  5833] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5840] <... mkdir resumed>)        = 0
[pid  5839] <... openat resumed>)       = 3
[pid  5837] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5833] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5840] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_LAZYTIME, "discard=0x0000000000000004,quota,errors=continue,nointegrity,errors=continue,usrquota,nodiscard" <unfinished ...>
[pid  5839] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" <unfinished ...>
[pid  5833] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5839] <... chdir resumed>)        = 0
[pid  5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5839] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5833] unlink("./0/binderfs" <unfinished ...>
[pid  5839] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5833] <... unlink resumed>)       = 0
[pid  5833] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5840] <... mount resumed>)        = 0
[pid  5840] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
[pid  5839] exit_group(0 <unfinished ...>
[pid  5840] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" <unfinished ...>
[pid  5842] <... ioctl resumed>)        = 0
[pid  5840] <... chdir resumed>)        = 0
[pid  5842] close(3 <unfinished ...>
[pid  5840] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5842] <... close resumed>)        = 0
[pid  5839] <... exit_group resumed>)   = ?
[pid  5842] close(4)                    = 0
[pid  5840] exit_group(0 <unfinished ...>
[pid  5842] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[pid  5840] <... exit_group resumed>)   = ?
[pid  5840] +++ exited with 0 +++
[pid  5839] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=22 /* 0.22 s */} ---
[pid  5842] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_LAZYTIME, "discard=0x0000000000000004,quota,errors=continue,nointegrity,errors=continue,usrquota,nodiscard" <unfinished ...>
[pid  5837] <... ioctl resumed>)        = 0
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=23 /* 0.23 s */} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5834] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5836] <... restart_syscall resumed>) = 0
[pid  5834] <... restart_syscall resumed>) = 0
[   91.481700][ T5842] loop3: detected capacity change from 0 to 32768
[   91.490463][ T5837] loop0: detected capacity change from 0 to 32768
[pid  5837] close(3)                    = 0
[pid  5834] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5837] close(4 <unfinished ...>
[pid  5834] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5836] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5834] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5837] <... close resumed>)        = 0
[pid  5836] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5834] <... openat resumed>)       = 3
[pid  5836] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5834] newfstatat(3, "",  <unfinished ...>
[pid  5842] <... mount resumed>)        = 0
[pid  5837] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 <unfinished ...>
[pid  5836] <... openat resumed>)       = 3
[pid  5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5836] newfstatat(3, "",  <unfinished ...>
[pid  5842] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5837] <... mkdir resumed>)        = 0
[pid  5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5834] getdents64(3,  <unfinished ...>
[pid  5842] <... openat resumed>)       = 3
[pid  5837] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_LAZYTIME, "discard=0x0000000000000004,quota,errors=continue,nointegrity,errors=continue,usrquota,nodiscard" <unfinished ...>
[pid  5834] <... getdents64 resumed>0x5555679fa6f0 /* 4 entries */, 32768) = 352
[pid  5836] getdents64(3,  <unfinished ...>
[pid  5842] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" <unfinished ...>
[pid  5836] <... getdents64 resumed>0x5555679fa6f0 /* 4 entries */, 32768) = 352
[pid  5834] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5833] <... umount2 resumed>)      = 0
[pid  5836] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5834] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5833] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5836] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5834] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5833] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5836] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5833] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",  <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5834] unlink("./0/binderfs" <unfinished ...>
[pid  5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5837] <... mount resumed>)        = 0
[pid  5836] unlink("./0/binderfs" <unfinished ...>
[pid  5842] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5837] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5834] <... unlink resumed>)       = 0
[pid  5833] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5842] exit_group(0 <unfinished ...>
[pid  5837] <... openat resumed>)       = 3
[pid  5836] <... unlink resumed>)       = 0
[pid  5834] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5833] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5842] <... exit_group resumed>)   = ?
[pid  5837] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid  5833] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5833] <... openat resumed>)       = 4
[pid  5842] +++ exited with 0 +++
[pid  5837] exit_group(0 <unfinished ...>
[pid  5833] newfstatat(4, "",  <unfinished ...>
[pid  5837] <... exit_group resumed>)   = ?
[pid  5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=24 /* 0.24 s */} ---
[pid  5837] +++ exited with 0 +++
[pid  5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5833] getdents64(4,  <unfinished ...>
[pid  5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=23 /* 0.23 s */} ---
[pid  5832] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5833] <... getdents64 resumed>0x555567a02730 /* 2 entries */, 32768) = 48
[pid  5833] getdents64(4, 0x555567a02730 /* 0 entries */, 32768) = 0
[pid  5833] close(4)                    = 0
[pid  5835] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5833] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" <unfinished ...>
[pid  5836] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5833] <... rmdir resumed>)        = 0
[pid  5832] <... restart_syscall resumed>) = 0
[pid  5833] getdents64(3,  <unfinished ...>
[pid  5835] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5833] <... getdents64 resumed>0x5555679fa6f0 /* 0 entries */, 32768) = 0
[pid  5835] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5833] close(3 <unfinished ...>
[pid  5832] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5835] <... openat resumed>)       = 3
[pid  5833] <... close resumed>)        = 0
[pid  5832] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5835] newfstatat(3, "",  <unfinished ...>
[pid  5834] <... umount2 resumed>)      = 0
[pid  5833] rmdir("./0" <unfinished ...>
[pid  5832] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5833] <... rmdir resumed>)        = 0
[pid  5832] <... openat resumed>)       = 3
[pid  5833] mkdir("./1", 0777 <unfinished ...>
[pid  5832] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5833] <... mkdir resumed>)        = 0
[pid  5832] getdents64(3, 0x5555679fa6f0 /* 4 entries */, 32768) = 352
[pid  5832] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5832] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5835] getdents64(3,  <unfinished ...>
[pid  5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5832] unlink("./0/binderfs" <unfinished ...>
[pid  5835] <... getdents64 resumed>0x5555679fa6f0 /* 4 entries */, 32768) = 352
[pid  5834] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5833] <... openat resumed>)       = 3
[pid  5832] <... unlink resumed>)       = 0
[pid  5832] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5835] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5834] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5833] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5835] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5834] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",  <unfinished ...>
[pid  5833] <... ioctl resumed>)        = 0
[pid  5833] close(3 <unfinished ...>
[pid  5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   91.612914][ T5832] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
[   91.624968][ T5832] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   91.633518][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: syz-executor308 Not tainted 6.15.0-rc1-next-20250409-syzkaller #0 PREEMPT(full) 
[   91.645456][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   91.655520][ T5832] RIP: 0010:lmLogSync+0x1ee/0xaf0
[   91.660672][ T5832] Code: 00 00 49 8d 5f d8 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 80 aa cb fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 63 aa cb fe 48 8b 3b e8 6b 40 9b
[   91.680294][ T5832] RSP: 0018:ffffc90003e47a20 EFLAGS: 00010206
[   91.686375][ T5832] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff88807d0f0000
[   91.694617][ T5832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   91.702595][ T5832] RBP: ffffc90003e47b28 R08: ffffffff81fd637e R09: 0000000000000000
[   91.710588][ T5832] R10: ffffc90003e47808 R11: fffff520007c8f30 R12: ffff8880291d5800
[   91.718688][ T5832] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88814cf24038
[   91.726846][ T5832] FS:  00005555679f9380(0000) GS:ffff888124f81000(0000) knlGS:0000000000000000
[   91.735872][ T5832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.742478][ T5832] CR2: 0000563d13814b08 CR3: 0000000078c90000 CR4: 00000000003526f0
[   91.750458][ T5832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   91.758443][ T5832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   91.766430][ T5832] Call Trace:
[   91.769713][ T5832]  <TASK>
[   91.772651][ T5832]  ? jfs_syncpt+0x26/0xa0
[   91.776999][ T5832]  ? __pfx_lmLogSync+0x10/0x10
[   91.781771][ T5832]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   91.787678][ T5832]  jfs_syncpt+0x7d/0xa0
[   91.791851][ T5832]  jfs_sync_fs+0x8a/0xa0
[   91.796115][ T5832]  sync_filesystem+0xed/0x230
[   91.800888][ T5832]  generic_shutdown_super+0x72/0x2d0
[   91.806211][ T5832]  kill_block_super+0x44/0x90
[   91.810913][ T5832]  deactivate_locked_super+0xc4/0x130
[   91.816302][ T5832]  cleanup_mnt+0x422/0x4c0
[   91.820757][ T5832]  ? lockdep_hardirqs_on+0x9d/0x150
[   91.826086][ T5832]  task_work_run+0x251/0x310
[   91.830744][ T5832]  ? __pfx_task_work_run+0x10/0x10
[   91.835922][ T5832]  ? path_umount+0x251/0xfb0
[   91.840551][ T5832]  ptrace_notify+0x2dc/0x390
[   91.845167][ T5832]  ? __x64_sys_umount+0x122/0x170
[   91.850313][ T5832]  ? user_path_at+0x44/0x60
[   91.854855][ T5832]  ? __pfx_ptrace_notify+0x10/0x10
[   91.860011][ T5832]  ? kmem_cache_free+0x197/0x410
[   91.864987][ T5832]  ? __x64_sys_umount+0x122/0x170
[   91.870029][ T5832]  syscall_exit_work+0xc7/0x1d0
[   91.874895][ T5832]  syscall_exit_to_user_mode+0x24a/0x340
[   91.880571][ T5832]  do_syscall_64+0x100/0x230
[   91.885193][ T5832]  ? clear_bhb_loop+0x45/0xa0
[   91.889887][ T5832]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   91.895804][ T5832] RIP: 0033:0x7fc0bc2724b7
[   91.900239][ T5832] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   91.919938][ T5832] RSP: 002b:00007ffd5a8d8648 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   91.928393][ T5832] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc0bc2724b7
[   91.936375][ T5832] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5a8d8700
[   91.944356][ T5832] RBP: 00007ffd5a8d8700 R08: 0000000000000000 R09: 0000000000000000
[   91.952437][ T5832] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd5a8d9770
[pid  5835] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   91.960444][ T5832] R13: 00005555679fa6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[   91.968436][ T5832]  </TASK>
[   91.971461][ T5832] Modules linked in:
[   91.975633][ T5832] ---[ end trace 0000000000000000 ]---
[   91.986075][ T5832] RIP: 0010:lmLogSync+0x1ee/0xaf0
[   91.991172][ T5832] Code: 00 00 49 8d 5f d8 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 80 aa cb fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 63 aa cb fe 48 8b 3b e8 6b 40 9b
[pid  5834] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5835] unlink("./0/binderfs" <unfinished ...>
[pid  5834] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5833] <... close resumed>)        = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] <... unlink resumed>)       = 0
[pid  5834] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x5555679f9650) = 5844
[pid  5834] <... openat resumed>)       = 4
[pid  5835] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5844 attached
 <unfinished ...>
[pid  5844] set_robust_list(0x5555679f9660, 24) = 0
[pid  5844] chdir("./1")                = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5844] setpgid(0, 0)               = 0
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1000", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5844] write(1, "executing program\n", 18) = 18
[pid  5844] memfd_create("syzkaller", 0) = 3
[pid  5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc0b3e00000
[pid  5834] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5834] getdents64(4, 0x555567a02730 /* 2 entries */, 32768) = 48
[pid  5834] getdents64(4, 0x555567a02730 /* 0 entries */, 32768) = 0
[pid  5834] close(4)                    = 0
[pid  5834] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid  5834] getdents64(3, 0x5555679fa6f0 /* 0 entries */, 32768) = 0
[pid  5834] close(3)                    = 0
[pid  5834] rmdir("./0")                = 0
[pid  5834] mkdir("./1", 0777)          = 0
[pid  5834] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5834] ioctl(3, LOOP_CLR_FD)       = 0
[   92.027741][ T5832] RSP: 0018:ffffc90003e47a20 EFLAGS: 00010206
[   92.034860][ T5832] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff88807d0f0000
[   92.048038][ T5832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   92.058111][ T5832] RBP: ffffc90003e47b28 R08: ffffffff81fd637e R09: 0000000000000000
[   92.067829][ T5832] R10: ffffc90003e47808 R11: fffff520007c8f30 R12: ffff8880291d5800
[   92.111346][ T5832] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88814cf24038
[   92.119439][ T5832] FS:  00005555679f9380(0000) GS:ffff888124f81000(0000) knlGS:0000000000000000
[pid  5834] close(3 <unfinished ...>
[   92.184518][ T5832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.191240][ T5832] CR2: 0000555567a0a738 CR3: 0000000078c90000 CR4: 00000000003526f0
[   92.211162][ T5832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   92.231329][ T5832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   92.250021][ T5832] Kernel panic - not syncing: Fatal exception
[   92.256492][ T5832] Kernel Offset: disabled
[   92.260831][ T5832] Rebooting in 86400 seconds..