------------[ cut here ]------------
WARNING: CPU: 3 PID: 111 at fs/ext4/inode.c:5149 ext4_write_inode+0x474/0x540 fs/ext4/inode.c:5149
Modules linked in:

CPU: 3 PID: 111 Comm: kswapd0 Not tainted 6.10.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ext4_write_inode+0x474/0x540 fs/ext4/inode.c:5149
Code: 7b 46 ff 4c 8b 64 24 20 4d 85 e4 74 0d e8 14 7b 46 ff 4c 89 e7 e8 ec 43 c5 ff e8 07 7b 46 ff e9 ef fd ff ff e8 fd 7a 46 ff 90 <0f> 0b 90 e9 df fd ff ff e8 8f ad a3 ff e9 17 fc ff ff e8 85 ad a3
RSP: 0018:ffffc90000e6f038 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920001cde07 RCX: ffffffff8248110f
RDX: ffff88801a312440 RSI: ffffffff824814d3 RDI: 0000000000000005
RBP: 0000000000000800 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000002 R12: ffff888020a2e6b0
R13: ffffc90000e6f1f8 R14: dffffc0000000000 R15: 000000000003d94c
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbccd6cb690 CR3: 000000000d97a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1497 [inline]
 __writeback_single_inode+0xb36/0xf90 fs/fs-writeback.c:1716
 writeback_single_inode+0x2b5/0x5a0 fs/fs-writeback.c:1772
 write_inode_now+0x174/0x1f0 fs/fs-writeback.c:2822
 iput_final fs/inode.c:1728 [inline]
 iput.part.0+0x4a4/0x7f0 fs/inode.c:1767
 iput+0x5c/0x80 fs/inode.c:1757
 dentry_unlink_inode+0x295/0x480 fs/dcache.c:400
 __dentry_kill+0x1d0/0x600 fs/dcache.c:603
 dput.part.0+0x4b1/0x9b0 fs/dcache.c:845
 dput+0x1f/0x30 fs/dcache.c:835
 ovl_destroy_inode+0x3e/0x190 fs/overlayfs/super.c:181
 destroy_inode+0xc4/0x1b0 fs/inode.c:311
 iput_final fs/inode.c:1741 [inline]
 iput.part.0+0x5a8/0x7f0 fs/inode.c:1767
 iput+0x5c/0x80 fs/inode.c:1757
 dentry_unlink_inode+0x295/0x480 fs/dcache.c:400
 __dentry_kill+0x1d0/0x600 fs/dcache.c:603
 shrink_kill fs/dcache.c:1048 [inline]
 shrink_dentry_list+0x140/0x5d0 fs/dcache.c:1075
 prune_dcache_sb+0xeb/0x150 fs/dcache.c:1156
 super_cache_scan+0x32a/0x550 fs/super.c:221
 do_shrink_slab+0x44f/0x11c0 mm/shrinker.c:435
 shrink_slab_memcg mm/shrinker.c:548 [inline]
 shrink_slab+0xa87/0x1310 mm/shrinker.c:626
 shrink_one+0x493/0x7c0 mm/vmscan.c:4790
 shrink_many mm/vmscan.c:4851 [inline]
 lru_gen_shrink_node+0x89f/0x1750 mm/vmscan.c:4951
 shrink_node mm/vmscan.c:5910 [inline]
 kswapd_shrink_node mm/vmscan.c:6720 [inline]
 balance_pgdat+0x1105/0x1970 mm/vmscan.c:6911
 kswapd+0x5ea/0xbf0 mm/vmscan.c:7180
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>