------------[ cut here ]------------
WARNING: CPU: 1 PID: 110 at fs/ext4/inode.c:5156 ext4_write_inode+0x474/0x540 fs/ext4/inode.c:5156
Modules linked in:
CPU: 1 PID: 110 Comm: kswapd0 Not tainted 6.8.0-syzkaller-06619-ge5e038b7ae9d #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:5156
Code: 71 48 ff 4c 8b 64 24 20 4d 85 e4 74 0d e8 54 71 48 ff 4c 89 e7 e8 cc da c5 ff e8 47 71 48 ff e9 ef fd ff ff e8 3d 71 48 ff 90 <0f> 0b 90 e9 df fd ff ff e8 ff 09 a4 ff e9 17 fc ff ff e8 f5 09 a4
RSP: 0018:ffffc90000ed7150 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920001dae2a RCX: ffffffff82451b7f
RDX: ffff88801ab18000 RSI: ffffffff82451f43 RDI: 0000000000000005
RBP: 0000000000000800 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000002 R12: ffff8880287770b0
R13: ffffc90000ed7320 R14: dffffc0000000000 R15: 000000000003d40c
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000032f2b000 CR3: 0000000020382000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1498 [inline]
 __writeback_single_inode+0xa9a/0xe90 fs/fs-writeback.c:1715
 writeback_single_inode+0x2b5/0x5a0 fs/fs-writeback.c:1771
 write_inode_now+0x16e/0x1e0 fs/fs-writeback.c:2813
 iput_final fs/inode.c:1728 [inline]
 iput.part.0+0x46f/0x7c0 fs/inode.c:1767
 iput+0x5c/0x80 fs/inode.c:1757
 dentry_unlink_inode+0x295/0x440 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+0x573/0x7c0 fs/inode.c:1767
 iput+0x5c/0x80 fs/inode.c:1757
 dentry_unlink_inode+0x295/0x440 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/0x1160 mm/shrinker.c:435
 shrink_slab_memcg mm/shrinker.c:548 [inline]
 shrink_slab+0xa87/0x1310 mm/shrinker.c:626
 shrink_one+0x493/0x7b0 mm/vmscan.c:4767
 shrink_many mm/vmscan.c:4828 [inline]
 lru_gen_shrink_node mm/vmscan.c:4929 [inline]
 shrink_node+0x2191/0x3770 mm/vmscan.c:5888
 kswapd_shrink_node mm/vmscan.c:6696 [inline]
 balance_pgdat+0x9d0/0x1a90 mm/vmscan.c:6886
 kswapd+0x5c1/0xc10 mm/vmscan.c:7146
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>