------------[ 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/0:2/187 Modules linked in: CPU: 0 UID: 0 PID: 187 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 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 e9 b7 06 88 fe cc e8 36 ea 3e ff 41 bf fb ff ff ff eb e0 e8 29 ea 3e ff eb d3 e8 22 ea 3e ff 90 <0f> 0b 90 eb c8 e8 17 ea 3e ff 90 0f 0b 90 43 80 7c 25 00 00 0f 85 RSP: 0018:ffffc900015f7878 EFLAGS: 00010293 RAX: ffffffff82883a6e RBX: ffff888032fce000 RCX: ffff8880203a5dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff88804f36440f R09: 1ffff11009e6c881 R10: dffffc0000000000 R11: ffffed1009e6c882 R12: dffffc0000000000 R13: 1ffff110065f9ccf R14: ffff888032fce678 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888124d0c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8bef86c151 CR3: 00000000752f0000 CR4: 0000000000350ef0 Call Trace: __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:3387 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3470 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3551 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