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