====================================================== WARNING: possible circular locking dependency detected 4.14.141+ #0 Not tainted ------------------------------------------------------ syz-executor.1/24308 is trying to acquire lock: (&p->lock){+.+.}, at: [<0000000007dd1c62>] seq_read+0xcd/0x1180 fs/seq_file.c:165 but task is already holding lock: (&sig->cred_guard_mutex){+.+.}, at: [<00000000782ef4fe>] prepare_bprm_creds+0x51/0x110 fs/exec.c:1389 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xf7/0x13e0 kernel/locking/mutex.c:893 lock_trace+0x3f/0xc0 fs/proc/base.c:408 proc_pid_stack+0x121/0x270 fs/proc/base.c:458 proc_single_show+0xf1/0x160 fs/proc/base.c:762 seq_read+0x4f7/0x1180 fs/seq_file.c:237 do_loop_readv_writev fs/read_write.c:699 [inline] do_loop_readv_writev fs/read_write.c:686 [inline] do_iter_read+0x3e8/0x5b0 fs/read_write.c:923 vfs_readv+0xe6/0x150 fs/read_write.c:985 do_preadv+0x189/0x230 fs/read_write.c:1069 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&p->lock){+.+.}: lock_acquire+0x12b/0x360 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xf7/0x13e0 kernel/locking/mutex.c:893 seq_read+0xcd/0x1180 fs/seq_file.c:165 __vfs_read+0xf9/0x590 fs/read_write.c:411 vfs_read+0x131/0x330 fs/read_write.c:447 kernel_read+0xa6/0x110 fs/read_write.c:426 prepare_binprm+0x5c8/0x810 fs/exec.c:1566 do_execveat_common.isra.0+0xd08/0x1bb0 fs/exec.c:1783 do_execve fs/exec.c:1847 [inline] SYSC_execve fs/exec.c:1928 [inline] SyS_execve+0x34/0x40 fs/exec.c:1923 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&p->lock); *** DEADLOCK *** 1 lock held by syz-executor.1/24308: #0: (&sig->cred_guard_mutex){+.+.}, at: [<00000000782ef4fe>] prepare_bprm_creds+0x51/0x110 fs/exec.c:1389 stack backtrace: CPU: 0 PID: 24308 Comm: syz-executor.1 Not tainted 4.14.141+ #0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xca/0x134 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x2dc/0x425 kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2f5f/0x4320 kernel/locking/lockdep.c:3487 lock_acquire+0x12b/0x360 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xf7/0x13e0 kernel/locking/mutex.c:893 seq_read+0xcd/0x1180 fs/seq_file.c:165 __vfs_read+0xf9/0x590 fs/read_write.c:411 vfs_read+0x131/0x330 fs/read_write.c:447 kernel_read+0xa6/0x110 fs/read_write.c:426 prepare_binprm+0x5c8/0x810 fs/exec.c:1566 do_execveat_common.isra.0+0xd08/0x1bb0 fs/exec.c:1783 do_execve fs/exec.c:1847 [inline] SYSC_execve fs/exec.c:1928 [inline] SyS_execve+0x34/0x40 fs/exec.c:1923 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007f3d4d748c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 RDX: 0000000020000780 RSI: 0000000020000440 RDI: 0000000020000040 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d4d7496d4 R13: 00000000004bff89 R14: 00000000004d1f30 R15: 00000000ffffffff EXT4-fs (loop3): VFS: Can't find ext4 filesystem EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop3): VFS: Can't find ext4 filesystem EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): Unrecognized mount option "enC" or missing value EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): failed to parse options in superblock: enC EXT4-fs (loop2): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop3): VFS: Can't find ext4 filesystem EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop3): VFS: Can't find ext4 filesystem EXT4-fs error (device loop1): ext4_iget:4749: inode #2: comm syz-executor.1: root inode unallocated EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): Unrecognized mount option " " or missing value EXT4-fs (loop2): failed to parse options in superblock: EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): bad geometry: block count 38654706744 exceeds size of device (66048 blocks) EXT4-fs (loop3): VFS: Can't find ext4 filesystem EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities audit: type=1400 audit(2000001184.777:221): avc: denied { write } for pid=24622 comm="syz-executor.1" name="net" dev="proc" ino=286750 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock audit: type=1400 audit(2000001184.777:222): avc: denied { add_name } for pid=24622 comm="syz-executor.1" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 575537154 EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock audit: type=1400 audit(2000001184.777:223): avc: denied { create } for pid=24622 comm="syz-executor.1" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities EXT4-fs: failed to create workqueue EXT4-fs (loop0): mount failed EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop4): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 575537154 EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 575537154 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop1): ext4_iget:4749: inode #2: comm syz-executor.1: root inode unallocated EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): Unrecognized mount option "t 4" or missing value EXT4-fs (loop4): failed to parse options in superblock: t 4 EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop1): Unrecognized mount option "/dõ" or missing value EXT4-fs (loop1): failed to parse options in superblock: /dõ EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 592314370 EXT4-fs (loop1): mounted filesystem without journal. Opts: /dõ; ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs error (device loop1): ext4_iget:4749: inode #2: comm syz-executor.1: root inode unallocated EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): get root inode failed EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mount failed EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 575537154 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 575537154 EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop4): Unrecognized mount option "îÙH" or missing value EXT4-fs (loop4): failed to parse options in superblock: îÙH EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): orphan cleanup on readonly fs EXT4-fs error (device loop4): ext4_orphan_get:1261: comm syz-executor.4: bad orphan inode 2 EXT4-fs (loop4): mounted filesystem without journal. Opts: îÙH; ,errors=continue EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop4): ext4_iget:4749: inode #2: comm syz-executor.4: root inode unallocated EXT4-fs (loop4): get root inode failed EXT4-fs (loop4): mount failed EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks)