EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9239
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
input: syz1 as /devices/virtual/input/input9240
------------------------------------------------------
syz-executor.3/1792 is trying to acquire lock:
0000000073705679 (&sig->cred_guard_mutex){+.+.}, at: lock_trace fs/proc/base.c:402 [inline]
0000000073705679 (&sig->cred_guard_mutex){+.+.}, at: proc_pid_syscall+0xb8/0x2f0 fs/proc/base.c:635
but task is already holding lock:
000000001e5925b0 (&p->lock){+.+.}, at: seq_read+0x6b/0x11c0 fs/seq_file.c:164
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (&p->lock){+.+.}:
seq_read+0x6b/0x11c0 fs/seq_file.c:164
proc_reg_read+0x1bd/0x2d0 fs/proc/inode.c:231
do_loop_readv_writev fs/read_write.c:701 [inline]
do_loop_readv_writev fs/read_write.c:688 [inline]
do_iter_read+0x471/0x630 fs/read_write.c:925
vfs_readv+0xe5/0x150 fs/read_write.c:987
kernel_readv fs/splice.c:362 [inline]
default_file_splice_read+0x457/0xa00 fs/splice.c:417
do_splice_to+0x10e/0x160 fs/splice.c:881
splice_direct_to_actor+0x2b9/0x8d0 fs/splice.c:959
do_splice_direct+0x1a7/0x270 fs/splice.c:1068
do_sendfile+0x550/0xc30 fs/read_write.c:1447
__do_sys_sendfile64 fs/read_write.c:1508 [inline]
__se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #2 (sb_writers#3){.+.+}:
file_start_write include/linux/fs.h:2779 [inline]
ovl_write_iter+0x932/0xb40 fs/overlayfs/file.c:282
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_write+0x12b/0x2a0 fs/read_write.c:599
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #1 (&ovl_i_mutex_key[depth]#2){+.+.}:
inode_lock include/linux/fs.h:748 [inline]
process_measurement+0x926/0x1440 security/integrity/ima/ima_main.c:205
ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3425 [inline]
path_openat+0x7e4/0x2df0 fs/namei.c:3537
do_filp_open+0x18c/0x3f0 fs/namei.c:3567
do_open_execat+0x11d/0x5b0 fs/exec.c:853
__do_execve_file+0x1a8b/0x2360 fs/exec.c:1770
do_execveat_common fs/exec.c:1879 [inline]
do_execve+0x35/0x50 fs/exec.c:1896
__do_sys_execve fs/exec.c:1977 [inline]
__se_sys_execve fs/exec.c:1972 [inline]
__x64_sys_execve+0x7c/0xa0 fs/exec.c:1972
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #0 (&sig->cred_guard_mutex){+.+.}:
__mutex_lock_common kernel/locking/mutex.c:937 [inline]
__mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078
lock_trace fs/proc/base.c:402 [inline]
proc_pid_syscall+0xb8/0x2f0 fs/proc/base.c:635
proc_single_show+0xeb/0x170 fs/proc/base.c:755
seq_read+0x4e0/0x11c0 fs/seq_file.c:232
__vfs_read+0xf7/0x750 fs/read_write.c:416
vfs_read+0x194/0x3c0 fs/read_write.c:452
ksys_read+0x12b/0x2a0 fs/read_write.c:579
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
other info that might help us debug this:
Chain exists of:
&sig->cred_guard_mutex --> sb_writers#3 --> &p->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->lock);
lock(sb_writers#3);
lock(&p->lock);
lock(&sig->cred_guard_mutex);
*** DEADLOCK ***
2 locks held by syz-executor.3/1792:
#0: 000000002140d830 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767
#1: 000000001e5925b0 (&p->lock){+.+.}, at: seq_read+0x6b/0x11c0 fs/seq_file.c:164
stack backtrace:
CPU: 0 PID: 1792 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222
check_prev_add kernel/locking/lockdep.c:1866 [inline]
check_prevs_add kernel/locking/lockdep.c:1979 [inline]
validate_chain kernel/locking/lockdep.c:2420 [inline]
__lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416
lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
__mutex_lock_common kernel/locking/mutex.c:937 [inline]
__mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078
lock_trace fs/proc/base.c:402 [inline]
proc_pid_syscall+0xb8/0x2f0 fs/proc/base.c:635
proc_single_show+0xeb/0x170 fs/proc/base.c:755
seq_read+0x4e0/0x11c0 fs/seq_file.c:232
__vfs_read+0xf7/0x750 fs/read_write.c:416
vfs_read+0x194/0x3c0 fs/read_write.c:452
ksys_read+0x12b/0x2a0 fs/read_write.c:579
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fb09fc850e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb09e5fa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb09fd97f60 RCX: 00007fb09fc850e9
RDX: 0000000000002020 RSI: 0000000020002640 RDI: 0000000000000003
RBP: 00007fb09fcdf08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffca22be97f R14: 00007fb09e5fa300 R15: 0000000000022000
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9241
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9242
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9243
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9244
input: syz1 as /devices/virtual/input/input9245
input: syz1 as /devices/virtual/input/input9246
input: syz1 as /devices/virtual/input/input9247
input: syz1 as /devices/virtual/input/input9248
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9249
input: syz1 as /devices/virtual/input/input9250
input: syz1 as /devices/virtual/input/input9251
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9252
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9253
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9254
input: syz1 as /devices/virtual/input/input9255
input: syz1 as /devices/virtual/input/input9256
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9257
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9258
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9259
input: syz1 as /devices/virtual/input/input9260
input: syz1 as /devices/virtual/input/input9261
input: syz1 as /devices/virtual/input/input9262
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9263
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9264
input: syz1 as /devices/virtual/input/input9265
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9266
input: syz1 as /devices/virtual/input/input9267
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9268
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9269
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9270
input: syz1 as /devices/virtual/input/input9271
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9272
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9273
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9274
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9275
input: syz1 as /devices/virtual/input/input9276
input: syz1 as /devices/virtual/input/input9277
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9278
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9279
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9280
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9281
input: syz1 as /devices/virtual/input/input9282
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9283
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9284
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9285
input: syz1 as /devices/virtual/input/input9286
input: syz1 as /devices/virtual/input/input9287
input: syz1 as /devices/virtual/input/input9288
input: syz1 as /devices/virtual/input/input9289
input: syz1 as /devices/virtual/input/input9290
input: syz1 as /devices/virtual/input/input9291
input: syz1 as /devices/virtual/input/input9292
input: syz1 as /devices/virtual/input/input9293
input: syz1 as /devices/virtual/input/input9294
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9295
input: syz1 as /devices/virtual/input/input9296
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9297
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9298
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9299
input: syz1 as /devices/virtual/input/input9300
input: syz1 as /devices/virtual/input/input9301
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9302
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9303
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9304
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9305
input: syz1 as /devices/virtual/input/input9306
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9307
input: syz1 as /devices/virtual/input/input9308
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
input: syz1 as /devices/virtual/input/input9309
input: syz1 as /devices/virtual/input/input9310
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9311
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9312
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9313
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9314
input: syz1 as /devices/virtual/input/input9315
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9316
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9317
input: syz1 as /devices/virtual/input/input9318
input: syz1 as /devices/virtual/input/input9319
input: syz1 as /devices/virtual/input/input9320
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9321
input: syz1 as /devices/virtual/input/input9322
input: syz1 as /devices/virtual/input/input9323
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9324
input: syz1 as /devices/virtual/input/input9325
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9326
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9327
input: syz1 as /devices/virtual/input/input9328
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9329
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
ISOFS: Unable to identify CD-ROM format.
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9330
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9331
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9332
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9333
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9334
caif:caif_disconnect_client(): nothing to disconnect
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9335
input: syz1 as /devices/virtual/input/input9336
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): 1 truncate cleaned up
IPVS: ftp: loaded support on port[0] = 21
input: syz1 as /devices/virtual/input/input9338
input: syz1 as /devices/virtual/input/input9337
input: syz1 as /devices/virtual/input/input9339
input: syz1 as /devices/virtual/input/input9340
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9341
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9342
input: syz1 as /devices/virtual/input/input9343
input: syz1 as /devices/virtual/input/input9344
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9345
input: syz1 as /devices/virtual/input/input9346
EXT4-fs (loop0): 1 truncate cleaned up
audit: type=1804 audit(1652666755.699:28496): pid=3069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir47628031/syzkaller.Ju74Fn/4807/cgroup.controllers" dev="sda1" ino=16145 res=1
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9347
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9348
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9349
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9350
EXT4-fs (loop0): revision level too high, forcing read-only mode
input: syz1 as /devices/virtual/input/input9351
EXT4-fs (loop0): orphan cleanup on readonly fs
audit: type=1804 audit(1652666756.289:28497): pid=3128 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir47628031/syzkaller.Ju74Fn/4808/cgroup.controllers" dev="sda1" ino=16161 res=1
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9352
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9353
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
ufs: Invalid option: "\!." or missing value
ufs: wrong mount options
input: syz1 as /devices/virtual/input/input9354
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
input: syz1 as /devices/virtual/input/input9355
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
input: syz1 as /devices/virtual/input/input9356
input: syz1 as /devices/virtual/input/input9357
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9358
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop4): 1 truncate cleaned up
EXT4-fs (loop0): 1 truncate cleaned up
audit: type=1804 audit(1652666757.489:28498): pid=3242 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir47628031/syzkaller.Ju74Fn/4810/cgroup.controllers" dev="sda1" ino=16155 res=1
ufs: Invalid option: "\!." or missing value
ufs: wrong mount options
input: syz1 as /devices/virtual/input/input9359
input: syz1 as /devices/virtual/input/input9360
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9361
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9362
input: syz1 as /devices/virtual/input/input9363
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
ufs: Invalid option: "\!." or missing value
ufs: wrong mount options
input: syz1 as /devices/virtual/input/input9364
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop4): warning: checktime reached, running e2fsck is recommended
EXT4-fs (loop4): 1 truncate cleaned up
input: syz1 as /devices/virtual/input/input9365
input: syz1 as /devices/virtual/input/input9366
EXT4-fs (loop0): revision level too high, forcing read-only mode
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs (loop0): 1 truncate cleaned up