------------[ cut here ]------------
sb_rdonly(sb)
WARNING: fs/ext4/ext4_jbd2.c:83 at ext4_journal_check_start+0x24f/0x2b0 fs/ext4/ext4_jbd2.c:83, CPU#0: kworker/0:5/5298
Modules linked in:
CPU: 0 UID: 0 PID: 5298 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events ext4_ea_inode_work
RIP: 0010:ext4_journal_check_start+0x24f/0x2b0 fs/ext4/ext4_jbd2.c:83
Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 c6 a1 3c ff 41 bf fb ff ff ff eb e0 e8 b9 a1 3c ff eb d3 e8 b2 a1 3c ff 90 <0f> 0b 90 eb c8 e8 a7 a1 3c ff 90 0f 0b 90 43 80 7c 25 00 00 0f 85
RSP: 0018:ffffc9000e0e7878 EFLAGS: 00010293
RAX: ffffffff828b4b5e RBX: ffff8880389f4000 RCX: ffff88801d342580
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff8880389f240f R09: 1ffff1100713e481
R10: dffffc0000000000 R11: ffffed100713e482 R12: dffffc0000000000
R13: 1ffff1100713e8cf R14: ffff8880389f4678 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88808c2be000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efcf332c5a3 CR3: 000000001218d000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __ext4_journal_start_sb+0x14b/0x780 fs/ext4/ext4_jbd2.c:115
 __ext4_journal_start fs/ext4/ext4_jbd2.h:238 [inline]
 ext4_evict_inode+0x749/0xfe0 fs/ext4/inode.c:240
 evict+0x624/0xb50 fs/inode.c:822
 ext4_ea_inode_work+0x5c/0x90 fs/ext4/xattr.c:2992
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>