------------[ cut here ]------------ WARNING: CPU: 1 PID: 114 at fs/ext4/inode.c:5134 ext4_write_inode+0x337/0x590 fs/ext4/inode.c:5134 Modules linked in: CPU: 1 PID: 114 Comm: kswapd0 Not tainted 6.5.0-rc6-syzkaller-00270-gb320441c04c9 #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+0x337/0x590 fs/ext4/inode.c:5134 Code: b6 04 02 84 c0 74 08 3c 03 0f 8e 46 02 00 00 8b b5 a8 06 00 00 4c 89 f7 e8 76 ce 12 00 41 89 c4 e9 77 ff ff ff e8 b9 89 55 ff <0f> 0b e9 68 ff ff ff e8 ad 89 55 ff 48 89 ef 48 c7 44 24 20 00 00 RSP: 0018:ffffc90001f97168 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff920003f2e2d RCX: 0000000000000000 RDX: ffff888016d2a400 RSI: ffffffff82307ee7 RDI: 0000000000000005 RBP: ffff88804d4582b0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000800 R11: 000000000000013a R12: 0000000000000800 R13: ffffc90001f97330 R14: dffffc0000000000 R15: ffff88804d4582d8 FS: 0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7ea5ea0 CR3: 0000000025cab000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0xa81/0xe70 fs/fs-writeback.c:1668 writeback_single_inode+0x2af/0x590 fs/fs-writeback.c:1724 write_inode_now+0x16e/0x1e0 fs/fs-writeback.c:2766 iput_final fs/inode.c:1775 [inline] iput.part.0+0x45a/0x7a0 fs/inode.c:1814 iput+0x5c/0x80 fs/inode.c:1804 dentry_unlink_inode+0x292/0x430 fs/dcache.c:401 __dentry_kill+0x3b8/0x640 fs/dcache.c:607 dentry_kill fs/dcache.c:745 [inline] dput+0x703/0xfd0 fs/dcache.c:913 ovl_destroy_inode+0x3c/0x110 fs/overlayfs/super.c:175 destroy_inode+0xc4/0x1b0 fs/inode.c:309 iput_final fs/inode.c:1788 [inline] iput.part.0+0x55e/0x7a0 fs/inode.c:1814 iput+0x5c/0x80 fs/inode.c:1804 dentry_unlink_inode+0x292/0x430 fs/dcache.c:401 __dentry_kill+0x3b8/0x640 fs/dcache.c:607 shrink_dentry_list+0x235/0x7e0 fs/dcache.c:1201 prune_dcache_sb+0xeb/0x150 fs/dcache.c:1282 super_cache_scan+0x332/0x560 fs/super.c:104 do_shrink_slab+0x422/0xaa0 mm/vmscan.c:900 shrink_slab_memcg mm/vmscan.c:969 [inline] shrink_slab+0x48b/0x6e0 mm/vmscan.c:1048 shrink_one+0x4f7/0x700 mm/vmscan.c:5403 shrink_many mm/vmscan.c:5453 [inline] lru_gen_shrink_node mm/vmscan.c:5570 [inline] shrink_node+0x20c2/0x3730 mm/vmscan.c:6510 kswapd_shrink_node mm/vmscan.c:7315 [inline] balance_pgdat+0xa37/0x1b90 mm/vmscan.c:7505 kswapd+0x5be/0xbf0 mm/vmscan.c:7765 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304