------------[ cut here ]------------
WARNING: CPU: 2 PID: 3715 at fs/ext4/inode.c:5207 ext4_write_inode+0x333/0x5a0 fs/ext4/inode.c:5207
Modules linked in:
CPU: 2 PID: 3715 Comm: syz-executor.1 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:ext4_write_inode+0x333/0x5a0 fs/ext4/inode.c:5207
Code: b6 04 02 84 c0 74 08 3c 03 0f 8e 46 02 00 00 8b b5 b0 06 00 00 4c 89 f7 e8 da 70 12 00 41 89 c4 e9 ed fd ff ff e8 4d ea 5a ff <0f> 0b 45 31 e4 e9 de fd ff ff e8 3e ea 5a ff 48 89 ef 48 8d 74 24
RSP: 0018:ffffc90002f7f2a0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920005efe54 RCX: 0000000000000000
RDX: ffff88806c48a040 RSI: ffffffff821eb0e3 RDI: 0000000000000005
RBP: ffff888077cf3830 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000001 R12: 0000000000000800
R13: ffffc90002f7f418 R14: dffffc0000000000 R15: ffff888077cf3858
FS:  00005555565ab400(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f71fb59d090 CR3: 000000006ce3e000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1440 [inline]
 __writeback_single_inode+0xb70/0x10d0 fs/fs-writeback.c:1652
 writeback_single_inode+0x2ad/0x4c0 fs/fs-writeback.c:1708
 write_inode_now+0x16a/0x1e0 fs/fs-writeback.c:2723
 iput_final fs/inode.c:1731 [inline]
 iput.part.0+0x460/0x820 fs/inode.c:1770
 iput+0x58/0x70 fs/inode.c:1760
 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401
 __dentry_kill+0x3c0/0x640 fs/dcache.c:607
 dentry_kill fs/dcache.c:745 [inline]
 dput+0x64d/0xdb0 fs/dcache.c:913
 ovl_destroy_inode+0x38/0x110 fs/overlayfs/super.c:208
 destroy_inode+0xc4/0x1b0 fs/inode.c:310
 iput_final fs/inode.c:1744 [inline]
 iput.part.0+0x562/0x820 fs/inode.c:1770
 iput+0x58/0x70 fs/inode.c:1760
 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401
 __dentry_kill+0x3c0/0x640 fs/dcache.c:607
 shrink_dentry_list+0x23c/0x800 fs/dcache.c:1201
 prune_dcache_sb+0xe7/0x140 fs/dcache.c:1282
 super_cache_scan+0x336/0x590 fs/super.c:104
 do_shrink_slab+0x42d/0xbd0 mm/vmscan.c:770
 shrink_slab_memcg mm/vmscan.c:839 [inline]
 shrink_slab+0x3ee/0x6f0 mm/vmscan.c:918
 shrink_node_memcgs mm/vmscan.c:3124 [inline]
 shrink_node+0x8b3/0x1db0 mm/vmscan.c:3245
 shrink_zones mm/vmscan.c:3482 [inline]
 do_try_to_free_pages+0x3b5/0x1700 mm/vmscan.c:3540
 try_to_free_mem_cgroup_pages+0x323/0x920 mm/vmscan.c:3854
 reclaim_high.constprop.0+0x182/0x230 mm/memcontrol.c:2333
 mem_cgroup_handle_over_high+0x18c/0x510 mm/memcontrol.c:2517
 resume_user_mode_work include/linux/resume_user_mode.h:58 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:169 [inline]
 exit_to_user_mode_prepare+0x18c/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6b23e88d48
Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
RSP: 002b:00007ffc62451ee0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007f6b23e88d48
RDX: 0000000000090800 RSI: 00007ffc62453110 RDI: 00000000ffffff9c
RBP: 00007ffc62453110 R08: 0000000000090800 R09: 00007ffc62453110
R10: 0000000000000000 R11: 0000000000000287 R12: 00007f6b23ee22a6
R13: 00007ffc62453110 R14: 00005555565ac810 R15: 00007ffc62454210
 </TASK>