./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2309614669

<...>
Warning: Permanently added '10.128.0.247' (ECDSA) to the list of known hosts.
execve("./syz-executor2309614669", ["./syz-executor2309614669"], 0x7ffd19da13e0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555e86000
brk(0x555555e86c40)                     = 0x555555e86c40
arch_prctl(ARCH_SET_FS, 0x555555e86300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2309614669", 4096) = 28
brk(0x555555ea7c40)                     = 0x555555ea7c40
brk(0x555555ea8000)                     = 0x555555ea8000
mprotect(0x7f9839eb6000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
getpid()                                = 4994
mkdir("./syzkaller.68RTkO", 0700)       = 0
chmod("./syzkaller.68RTkO", 0777)       = 0
chdir("./syzkaller.68RTkO")             = 0
mkdir("./0", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 4995
./strace-static-x86_64: Process 4995 attached
[pid  4995] chdir("./0")                = 0
[pid  4995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4995] setpgid(0, 0)               = 0
[pid  4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "1000", 4)         = 4
[pid  4995] close(3)                    = 0
[pid  4995] symlink("/dev/binderfs", "./binderfs") = 0
[pid  4995] memfd_create("syzkaller", 0) = 3
[pid  4995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[   71.144513][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-executor230'
[pid  4995] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  4995] munmap(0x7f98319f5000, 16777216) = 0
[pid  4995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  4995] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  4995] close(3)                    = 0
[pid  4995] mkdir("./file0", 0777)      = 0
[   71.357361][ T4995] loop0: detected capacity change from 0 to 32768
[   71.371673][ T4995] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (4995)
[   71.391657][ T4995] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   71.400680][ T4995] BTRFS info (device loop0): setting nodatacow, compression disabled
[   71.408857][ T4995] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   71.420106][ T4995] BTRFS info (device loop0): trying to use backup root at mount time
[   71.428215][ T4995] BTRFS info (device loop0): disabling tree log
[   71.434904][ T4995] BTRFS info (device loop0): enabling auto defrag
[   71.441803][ T4995] BTRFS info (device loop0): using free space tree
[pid  4995] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  4995] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  4995] chdir("./file0")            = 0
[pid  4995] ioctl(4, LOOP_CLR_FD)       = 0
[pid  4995] close(4)                    = 0
[pid  4995] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[   71.468932][ T4995] BTRFS info (device loop0): enabling ssd optimizations
[   71.476037][ T4995] BTRFS info (device loop0): auto enabling async discard
[pid  4995] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  4995] exit_group(0)               = ?
[pid  4995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4995, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=31 /* 0.31 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./0/binderfs")                  = 0
umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./0/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./0")                            = 0
mkdir("./1", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5026
./strace-static-x86_64: Process 5026 attached
[pid  5026] chdir("./1")                = 0
[pid  5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5026] setpgid(0, 0)               = 0
[pid  5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "1000", 4)         = 4
[pid  5026] close(3)                    = 0
[pid  5026] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5026] memfd_create("syzkaller", 0) = 3
[pid  5026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5026] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5026] munmap(0x7f98319f5000, 16777216) = 0
[pid  5026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5026] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5026] close(3)                    = 0
[pid  5026] mkdir("./file0", 0777)      = 0
[   71.982598][ T5026] loop0: detected capacity change from 0 to 32768
[   71.993344][ T5026] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5026)
[   72.011646][ T5026] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   72.020548][ T5026] BTRFS info (device loop0): setting nodatacow, compression disabled
[   72.028829][ T5026] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   72.039585][ T5026] BTRFS info (device loop0): trying to use backup root at mount time
[   72.048132][ T5026] BTRFS info (device loop0): disabling tree log
[   72.054738][ T5026] BTRFS info (device loop0): enabling auto defrag
[   72.061306][ T5026] BTRFS info (device loop0): using free space tree
[pid  5026] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5026] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5026] chdir("./file0")            = 0
[pid  5026] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5026] close(4)                    = 0
[pid  5026] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5026] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5026] exit_group(0)               = ?
[pid  5026] +++ exited with 0 +++
[   72.081626][ T5026] BTRFS info (device loop0): enabling ssd optimizations
[   72.088674][ T5026] BTRFS info (device loop0): auto enabling async discard
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=24 /* 0.24 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./1/binderfs")                  = 0
umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./1/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./1")                            = 0
mkdir("./2", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5044
./strace-static-x86_64: Process 5044 attached
[pid  5044] chdir("./2")                = 0
[pid  5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5044] setpgid(0, 0)               = 0
[pid  5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1000", 4)         = 4
[pid  5044] close(3)                    = 0
[pid  5044] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5044] memfd_create("syzkaller", 0) = 3
[pid  5044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5044] munmap(0x7f98319f5000, 16777216) = 0
[pid  5044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5044] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5044] close(3)                    = 0
[pid  5044] mkdir("./file0", 0777)      = 0
[   72.509162][ T5044] loop0: detected capacity change from 0 to 32768
[   72.522829][ T5044] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5044)
[   72.540732][ T5044] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   72.549540][ T5044] BTRFS info (device loop0): setting nodatacow, compression disabled
[   72.557759][ T5044] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   72.568456][ T5044] BTRFS info (device loop0): trying to use backup root at mount time
[   72.576639][ T5044] BTRFS info (device loop0): disabling tree log
[   72.583066][ T5044] BTRFS info (device loop0): enabling auto defrag
[   72.589537][ T5044] BTRFS info (device loop0): using free space tree
[pid  5044] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5044] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5044] chdir("./file0")            = 0
[pid  5044] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5044] close(4)                    = 0
[pid  5044] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5044] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5044] exit_group(0)               = ?
[pid  5044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=29 /* 0.29 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   72.611048][ T5044] BTRFS info (device loop0): enabling ssd optimizations
[   72.618108][ T5044] BTRFS info (device loop0): auto enabling async discard
lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./2/binderfs")                  = 0
umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./2/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./2")                            = 0
mkdir("./3", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5062
./strace-static-x86_64: Process 5062 attached
[pid  5062] chdir("./3")                = 0
[pid  5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5062] setpgid(0, 0)               = 0
[pid  5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5062] write(3, "1000", 4)         = 4
[pid  5062] close(3)                    = 0
[pid  5062] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5062] memfd_create("syzkaller", 0) = 3
[pid  5062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5062] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5062] munmap(0x7f98319f5000, 16777216) = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5062] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5062] close(3)                    = 0
[pid  5062] mkdir("./file0", 0777)      = 0
[   73.038373][ T5062] loop0: detected capacity change from 0 to 32768
[   73.048628][ T5062] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5062)
[   73.065470][ T5062] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   73.074531][ T5062] BTRFS info (device loop0): setting nodatacow, compression disabled
[   73.082752][ T5062] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   73.093612][ T5062] BTRFS info (device loop0): trying to use backup root at mount time
[   73.101781][ T5062] BTRFS info (device loop0): disabling tree log
[   73.108057][ T5062] BTRFS info (device loop0): enabling auto defrag
[   73.114576][ T5062] BTRFS info (device loop0): using free space tree
[pid  5062] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5062] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5062] chdir("./file0")            = 0
[pid  5062] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5062] close(4)                    = 0
[pid  5062] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5062] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5062] exit_group(0)               = ?
[pid  5062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=28 /* 0.28 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./3/binderfs")                  = 0
[   73.133716][ T5062] BTRFS info (device loop0): enabling ssd optimizations
[   73.140747][ T5062] BTRFS info (device loop0): auto enabling async discard
umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./3/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./3")                            = 0
mkdir("./4", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5080
./strace-static-x86_64: Process 5080 attached
[pid  5080] chdir("./4")                = 0
[pid  5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5080] setpgid(0, 0)               = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5080] write(3, "1000", 4)         = 4
[pid  5080] close(3)                    = 0
[pid  5080] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5080] memfd_create("syzkaller", 0) = 3
[pid  5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5080] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5080] munmap(0x7f98319f5000, 16777216) = 0
[pid  5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5080] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5080] close(3)                    = 0
[pid  5080] mkdir("./file0", 0777)      = 0
[   73.557656][ T5080] loop0: detected capacity change from 0 to 32768
[   73.569006][ T5080] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5080)
[   73.587016][ T5080] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   73.596469][ T5080] BTRFS info (device loop0): setting nodatacow, compression disabled
[   73.605230][ T5080] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   73.616052][ T5080] BTRFS info (device loop0): trying to use backup root at mount time
[   73.624418][ T5080] BTRFS info (device loop0): disabling tree log
[   73.630851][ T5080] BTRFS info (device loop0): enabling auto defrag
[   73.637309][ T5080] BTRFS info (device loop0): using free space tree
[pid  5080] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5080] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5080] chdir("./file0")            = 0
[pid  5080] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5080] close(4)                    = 0
[pid  5080] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5080] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5080] exit_group(0)               = ?
[pid  5080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=26 /* 0.26 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[   73.658859][ T5080] BTRFS info (device loop0): enabling ssd optimizations
[   73.666183][ T5080] BTRFS info (device loop0): auto enabling async discard
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./4/binderfs")                  = 0
umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./4/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./4")                            = 0
mkdir("./5", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5098
./strace-static-x86_64: Process 5098 attached
[pid  5098] chdir("./5")                = 0
[pid  5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5098] setpgid(0, 0)               = 0
[pid  5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5098] write(3, "1000", 4)         = 4
[pid  5098] close(3)                    = 0
[pid  5098] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5098] memfd_create("syzkaller", 0) = 3
[pid  5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5098] munmap(0x7f98319f5000, 16777216) = 0
[pid  5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5098] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5098] close(3)                    = 0
[pid  5098] mkdir("./file0", 0777)      = 0
[   74.095682][ T5098] loop0: detected capacity change from 0 to 32768
[   74.106087][ T5098] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5098)
[   74.123725][ T5098] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   74.132589][ T5098] BTRFS info (device loop0): setting nodatacow, compression disabled
[   74.140808][ T5098] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   74.151512][ T5098] BTRFS info (device loop0): trying to use backup root at mount time
[   74.159696][ T5098] BTRFS info (device loop0): disabling tree log
[   74.166217][ T5098] BTRFS info (device loop0): enabling auto defrag
[   74.172737][ T5098] BTRFS info (device loop0): using free space tree
[pid  5098] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5098] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5098] chdir("./file0")            = 0
[pid  5098] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5098] close(4)                    = 0
[pid  5098] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5098] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5098] exit_group(0)               = ?
[pid  5098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=30 /* 0.30 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./5/binderfs")                  = 0
[   74.191421][ T5098] BTRFS info (device loop0): enabling ssd optimizations
[   74.198427][ T5098] BTRFS info (device loop0): auto enabling async discard
umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(4, 0x555555e8f660 /* 2 entries */, 32768) = 48
getdents64(4, 0x555555e8f660 /* 0 entries */, 32768) = 0
close(4)                                = 0
rmdir("./5/file0")                      = 0
getdents64(3, 0x555555e87620 /* 0 entries */, 32768) = 0
close(3)                                = 0
rmdir("./5")                            = 0
mkdir("./6", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e865d0) = 5128
./strace-static-x86_64: Process 5128 attached
[pid  5128] chdir("./6")                = 0
[pid  5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5128] setpgid(0, 0)               = 0
[pid  5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5128] write(3, "1000", 4)         = 4
[pid  5128] close(3)                    = 0
[pid  5128] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5128] memfd_create("syzkaller", 0) = 3
[pid  5128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f98319f5000
[pid  5128] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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) = 16777216
[pid  5128] munmap(0x7f98319f5000, 16777216) = 0
[pid  5128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5128] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5128] close(3)                    = 0
[pid  5128] mkdir("./file0", 0777)      = 0
[   74.626255][ T5128] loop0: detected capacity change from 0 to 32768
[   74.638120][ T5128] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor230 (5128)
[   74.654852][ T5128] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[   74.663675][ T5128] BTRFS info (device loop0): setting nodatacow, compression disabled
[   74.671857][ T5128] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   74.682536][ T5128] BTRFS info (device loop0): trying to use backup root at mount time
[   74.690687][ T5128] BTRFS info (device loop0): disabling tree log
[   74.696957][ T5128] BTRFS info (device loop0): enabling auto defrag
[   74.703444][ T5128] BTRFS info (device loop0): using free space tree
[pid  5128] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "nossd_spread,nodatacow,usebackuproot,notreelog,nodatasum,autodefrag,user_subvol_rm_allowed,") = 0
[pid  5128] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5128] chdir("./file0")            = 0
[pid  5128] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5128] close(4)                    = 0
[pid  5128] openat(AT_FDCWD, "./file2", O_RDWR|O_NOFOLLOW|O_CLOEXEC|FASYNC) = 4
[pid  5128] write(4, "\x50\x00\x00\x00\x00\x00\x23\x28\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid  5128] exit_group(0)               = ?
[pid  5128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=23 /* 0.23 s */} ---
umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x555555e87620 /* 4 entries */, 32768) = 112
umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./6/binderfs")                  = 0
[   74.723873][ T5128] BTRFS info (device loop0): enabling ssd optimizations
[   74.731138][ T5128] BTRFS info (device loop0): auto enabling async discard
[   74.783494][ T4994] ------------[ cut here ]------------
[   74.789124][ T4994] kernel BUG at fs/inode.c:624!
[   74.794167][ T4994] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   74.800294][ T4994] CPU: 0 PID: 4994 Comm: syz-executor230 Not tainted 6.4.0-rc4-syzkaller-00047-gafead42fdfca #0
[   74.810709][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[   74.820777][ T4994] RIP: 0010:clear_inode+0x143/0x150
[   74.826007][ T4994] Code: c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 42 4d 91 ff 0f 0b e8 3b 4d 91 ff 0f 0b e8 34 4d 91 ff 0f 0b e8 2d 4d 91 ff <0f> 0b e8 26 4d 91 ff 0f 0b 0f 1f 40 00 f3 0f 1e fa 55 48 89 e5 41
[   74.845805][ T4994] RSP: 0018:ffffc90003aef8f0 EFLAGS: 00010293
[   74.851905][ T4994] RAX: ffffffff81fa2ff3 RBX: 0000000000000040 RCX: ffff888027ded940
[   74.859914][ T4994] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
[   74.867920][ T4994] RBP: ffffc90003aefac0 R08: ffffffff81fa2f88 R09: fffffbfff2065067
[   74.875940][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   74.883940][ T4994] R13: 1ffff1100ef66ea8 R14: ffff888077b37540 R15: ffff888077b37468
[   74.891954][ T4994] FS:  0000555555e86300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   74.901175][ T4994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.907883][ T4994] CR2: 0000555555e8f628 CR3: 000000002bae7000 CR4: 00000000003506f0
[   74.915888][ T4994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   74.923972][ T4994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   74.931969][ T4994] Call Trace:
[   74.935275][ T4994]  <TASK>
[   74.938224][ T4994]  ? __die_body+0x5e/0xa0
[   74.942589][ T4994]  ? die+0x87/0xb0
[   74.946337][ T4994]  ? do_trap+0x11e/0x350
[   74.950613][ T4994]  ? clear_inode+0x143/0x150
[   74.955202][ T4994]  ? clear_inode+0x143/0x150
[   74.959801][ T4994]  ? do_error_trap+0x141/0x1f0
[   74.964589][ T4994]  ? clear_inode+0x143/0x150
[   74.969188][ T4994]  ? do_int3+0x30/0x30
[   74.973276][ T4994]  ? handle_invalid_op+0x2c/0x40
[   74.978223][ T4994]  ? clear_inode+0x143/0x150
[   74.982820][ T4994]  ? exc_invalid_op+0x33/0x50
[   74.987516][ T4994]  ? asm_exc_invalid_op+0x1a/0x20
[   74.992551][ T4994]  ? clear_inode+0xd8/0x150
[   74.997061][ T4994]  ? clear_inode+0x143/0x150
[   75.001654][ T4994]  ? clear_inode+0x143/0x150
[   75.006252][ T4994]  btrfs_evict_inode+0x78d/0x1010
[   75.011297][ T4994]  ? _raw_spin_unlock+0x28/0x40
[   75.016149][ T4994]  ? btrfs_set_inode_full_sync+0xd0/0xd0
[   75.021799][ T4994]  ? sb_clear_inode_writeback+0x370/0x370
[   75.027614][ T4994]  ? bit_waitqueue+0x30/0x30
[   75.032205][ T4994]  ? do_raw_spin_unlock+0x13b/0x8b0
[   75.037411][ T4994]  ? btrfs_set_inode_full_sync+0xd0/0xd0
[   75.043062][ T4994]  evict+0x2a4/0x620
[   75.046976][ T4994]  evict_inodes+0x5f8/0x690
[   75.051501][ T4994]  ? btrfs_wait_for_commit+0x306/0x370
[   75.057063][ T4994]  ? clear_inode+0x150/0x150
[   75.061694][ T4994]  ? sync_filesystem+0x1e2/0x220
[   75.066631][ T4994]  generic_shutdown_super+0x98/0x340
[   75.072002][ T4994]  kill_anon_super+0x3b/0x60
[   75.076597][ T4994]  btrfs_kill_super+0x41/0x50
[   75.081271][ T4994]  deactivate_locked_super+0xa4/0x110
[   75.086648][ T4994]  cleanup_mnt+0x426/0x4c0
[   75.091241][ T4994]  ? _raw_spin_unlock_irq+0x23/0x50
[   75.096433][ T4994]  task_work_run+0x24a/0x300
[   75.101020][ T4994]  ? dput+0x3a1/0x420
[   75.105035][ T4994]  ? task_work_cancel+0x2b0/0x2b0
[   75.110061][ T4994]  ? __x64_sys_umount+0x126/0x170
[   75.115086][ T4994]  ptrace_notify+0x2cd/0x380
[   75.119674][ T4994]  ? do_notify_parent+0xf50/0xf50
[   75.124780][ T4994]  ? user_path_at_empty+0x12f/0x180
[   75.129978][ T4994]  ? __x64_sys_umount+0x126/0x170
[   75.134997][ T4994]  ? path_umount+0xea0/0xea0
[   75.139773][ T4994]  ? syscall_enter_from_user_mode+0x32/0x230
[   75.145752][ T4994]  syscall_exit_to_user_mode+0x157/0x280
[   75.151385][ T4994]  do_syscall_64+0x4d/0xc0
[   75.155809][ T4994]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   75.161698][ T4994] RIP: 0033:0x7f9839e43e57
[   75.166116][ T4994] 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 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   75.185715][ T4994] RSP: 002b:00007ffcd923e888 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   75.194128][ T4994] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9839e43e57
[   75.202095][ T4994] RDX: 00007ffcd923e949 RSI: 000000000000000a RDI: 00007ffcd923e940
[   75.210083][ T4994] RBP: 00007ffcd923e940 R08: 00000000ffffffff R09: 00007ffcd923e720
[   75.218046][ T4994] R10: 0000555555e87653 R11: 0000000000000206 R12: 00007ffcd923f9b0
[   75.226013][ T4994] R13: 0000555555e875f0 R14: 00007ffcd923e8b0 R15: 0000000000000007
[   75.233985][ T4994]  </TASK>
[   75.237001][ T4994] Modules linked in:
[   75.241257][ T4994] ---[ end trace 0000000000000000 ]---
[   75.246745][ T4994] RIP: 0010:clear_inode+0x143/0x150
[   75.252264][ T4994] Code: c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 42 4d 91 ff 0f 0b e8 3b 4d 91 ff 0f 0b e8 34 4d 91 ff 0f 0b e8 2d 4d 91 ff <0f> 0b e8 26 4d 91 ff 0f 0b 0f 1f 40 00 f3 0f 1e fa 55 48 89 e5 41
[   75.271930][ T4994] RSP: 0018:ffffc90003aef8f0 EFLAGS: 00010293
[   75.278013][ T4994] RAX: ffffffff81fa2ff3 RBX: 0000000000000040 RCX: ffff888027ded940
[   75.286029][ T4994] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
[   75.294046][ T4994] RBP: ffffc90003aefac0 R08: ffffffff81fa2f88 R09: fffffbfff2065067
[   75.302060][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   75.310093][ T4994] R13: 1ffff1100ef66ea8 R14: ffff888077b37540 R15: ffff888077b37468
[   75.318061][ T4994] FS:  0000555555e86300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   75.327032][ T4994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.333659][ T4994] CR2: 0000555555e8f628 CR3: 000000002bae7000 CR4: 00000000003506f0
[   75.341681][ T4994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   75.349662][ T4994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   75.357688][ T4994] Kernel panic - not syncing: Fatal exception
[   75.363985][ T4994] Kernel Offset: disabled
[   75.368313][ T4994] Rebooting in 86400 seconds..