------------[ cut here ]------------
WARNING: CPU: 1 PID: 39 at fs/xfs/libxfs/xfs_bmap.c:4592 xfs_bmapi_convert_delalloc+0xf9e/0x12d0
Modules linked in:
CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted 6.1.54-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:xfs_bmapi_convert_delalloc+0xf9e/0x12d0 fs/xfs/libxfs/xfs_bmap.c:4592
Code: 48 2e 74 fe 0f 0b e9 64 f4 ff ff 89 d9 80 e1 07 38 c1 0f 8c 34 f2 ff ff 48 89 df e8 0c de ca fe e9 27 f2 ff ff e8 22 2e 74 fe <0f> 0b 41 bd e4 ff ff ff e9 b5 fa ff ff 89 f9 80 e1 07 38 c1 0f 8c
RSP: 0018:ffffc90000b06a20 EFLAGS: 00010293
RAX: ffffffff8315e66e RBX: ffffffffffffffff RCX: ffff8880166c5940
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff
RBP: ffffc90000b06c50 R08: ffffffff8315e0a8 R09: fffffbfff1ce75e6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000b06b60
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000160d58
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0356a0aeb8 CR3: 000000000ce8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 xfs_convert_blocks fs/xfs/xfs_aops.c:259 [inline]
 xfs_map_blocks+0xa9e/0x1640 fs/xfs/xfs_aops.c:380
 iomap_writepage_map fs/iomap/buffered-io.c:1355 [inline]
 iomap_do_writepage+0x9a6/0x3110 fs/iomap/buffered-io.c:1518
 write_cache_pages+0x92e/0x15c0 mm/page-writeback.c:2360
 iomap_writepages+0x64/0x240 fs/iomap/buffered-io.c:1535
 xfs_vm_writepages+0x127/0x180 fs/xfs/xfs_aops.c:500
 do_writepages+0x3a2/0x670 mm/page-writeback.c:2469
 __writeback_single_inode+0x15d/0x11e0 fs/fs-writeback.c:1590
 writeback_sb_inodes+0xc21/0x1ac0 fs/fs-writeback.c:1881
 wb_writeback+0x49d/0xe10 fs/fs-writeback.c:2055
 wb_do_writeback fs/fs-writeback.c:2198 [inline]
 wb_workfn+0x427/0x1020 fs/fs-writeback.c:2238
 process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2292
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2439
 kthread+0x26e/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>