------------[ cut here ]------------
WARNING: CPU: 0 PID: 10 at fs/xfs/libxfs/xfs_bmap.c:4598 xfs_bmapi_convert_delalloc+0xb60/0xd20 fs/xfs/libxfs/xfs_bmap.c:4598
Modules linked in:
CPU: 0 PID: 10 Comm: kworker/u4:0 Not tainted 6.4.0-rc7-syzkaller-00194-g8a28a0b6f1a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:xfs_bmapi_convert_delalloc+0xb60/0xd20 fs/xfs/libxfs/xfs_bmap.c:4598
Code: ff ff e8 03 7b 85 fe 8b 94 24 08 01 00 00 48 8b b4 24 10 01 00 00 48 8b 7c 24 70 e8 6a 2e 0c 00 e9 d5 fe ff ff e8 e0 7a 85 fe <0f> 0b 41 bc e4 ff ff ff e9 38 f9 ff ff 48 89 ef e8 2b 48 d8 fe e9
RSP: 0018:ffffc900000f7020 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888078566000 RCX: 0000000000000000
RDX: ffff888016641dc0 RSI: ffffffff82fece80 RDI: 0000000000000007
RBP: ffff888021f43e00 R08: 0000000000000007 R09: ffffffffffffffff
R10: ffffffffffffffff R11: 0000000000000006 R12: ffffffffffffffff
R13: 0000000000000000 R14: ffff888021f43e40 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555b26fea000 CR3: 000000002234b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 xfs_convert_blocks fs/xfs/xfs_aops.c:266 [inline]
 xfs_map_blocks+0x74c/0xf80 fs/xfs/xfs_aops.c:389
 iomap_writepage_map fs/iomap/buffered-io.c:1634 [inline]
 iomap_do_writepage+0xa1e/0x23d0 fs/iomap/buffered-io.c:1796
 write_cache_pages+0x4a2/0xd30 mm/page-writeback.c:2473
 iomap_writepages+0x4f/0xb0 fs/iomap/buffered-io.c:1813
 xfs_vm_writepages+0x138/0x1c0 fs/xfs/xfs_aops.c:513
 do_writepages+0x1a8/0x640 mm/page-writeback.c:2551
 __writeback_single_inode+0x121/0xdb0 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x54d/0xe70 fs/fs-writeback.c:1894
 wb_writeback+0x294/0xa50 fs/fs-writeback.c:2068
 wb_do_writeback fs/fs-writeback.c:2211 [inline]
 wb_workfn+0x2a5/0xfc0 fs/fs-writeback.c:2251
 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405
 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>