------------[ cut here ]------------
WARNING: CPU: 0 PID: 12 at fs/xfs/libxfs/xfs_bmap.c:4599 xfs_bmapi_convert_delalloc+0xac2/0xc80 fs/xfs/libxfs/xfs_bmap.c:4599
Modules linked in:
CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.5.0-next-20230905-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:xfs_bmapi_convert_delalloc+0xac2/0xc80 fs/xfs/libxfs/xfs_bmap.c:4599
Code: ff ff e8 91 c1 7c fe 8b 94 24 08 01 00 00 48 8b b4 24 10 01 00 00 48 8b 7c 24 70 e8 88 5b 0c 00 e9 9a fd ff ff e8 6e c1 7c fe <0f> 0b bb e4 ff ff ff e9 fb fd ff ff 48 89 ef e8 8a 85 d2 fe e9 11
RSP: 0018:ffffc90000116f48 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffffffffffffff RCX: 0000000000000000
RDX: ffff888016e5d940 RSI: ffffffff830b1f22 RDI: 0000000000000007
RBP: ffff88808ed926c0 R08: 0000000000000007 R09: ffffffffffffffff
R10: ffffffffffffffff R11: 0000000000000000 R12: 0000000000000000
R13: ffff888086912000 R14: ffff88808ed92700 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a726c66e4 CR3: 0000000014b21000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 xfs_convert_blocks fs/xfs/xfs_aops.c:266 [inline]
 xfs_map_blocks+0x5cf/0xe20 fs/xfs/xfs_aops.c:389
 iomap_writepage_map fs/iomap/buffered-io.c:1794 [inline]
 iomap_do_writepage+0xa20/0x27b0 fs/iomap/buffered-io.c:1962
 write_cache_pages+0x499/0xd70 mm/page-writeback.c:2474
 iomap_writepages+0x4f/0xb0 fs/iomap/buffered-io.c:1979
 xfs_vm_writepages+0x138/0x1c0 fs/xfs/xfs_aops.c:513
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 __writeback_single_inode+0x158/0xe70 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x599/0x1010 fs/fs-writeback.c:1894
 wb_writeback+0x2a5/0xa90 fs/fs-writeback.c:2070
 wb_do_writeback fs/fs-writeback.c:2217 [inline]
 wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2257
 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>