------------[ cut here ]------------ WARNING: CPU: 0 PID: 51 at fs/xfs/libxfs/xfs_bmap.c:4697 xfs_bmapi_convert_delalloc+0xfd3/0x1330 fs/xfs/libxfs/xfs_bmap.c:4697 Modules linked in: CPU: 0 PID: 51 Comm: kworker/u8:3 Not tainted 6.9.0-rc4-next-20240417-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:xfs_bmapi_convert_delalloc+0xfd3/0x1330 fs/xfs/libxfs/xfs_bmap.c:4697 Code: fe 90 0f 0b 90 e9 34 f4 ff ff 89 d9 80 e1 07 38 c1 0f 8c 04 f2 ff ff 48 89 df e8 38 fa c0 fe e9 f7 f1 ff ff e8 be a6 5b fe 90 <0f> 0b 90 41 bd e4 ff ff ff 48 8b 5c 24 10 e9 5e ff ff ff 89 f9 80 RSP: 0018:ffffc90000bb6940 EFLAGS: 00010293 RAX: ffffffff833ab6d2 RBX: ffffffffffffffff RCX: ffff88801c2b8000 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc90000bb6b70 R08: ffffffff833ab0ee R09: 1ffffffff1f582bd R10: dffffc0000000000 R11: fffffbfff1f582be R12: ffffc90000bb6a80 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000176d3c FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8ebf614ce8 CR3: 000000000e132000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_convert_blocks fs/xfs/xfs_aops.c:266 [inline] xfs_map_blocks+0x7cb/0x10f0 fs/xfs/xfs_aops.c:390 iomap_writepage_map_blocks fs/iomap/buffered-io.c:1777 [inline] iomap_writepage_map fs/iomap/buffered-io.c:1925 [inline] iomap_do_writepage+0xc04/0x2710 fs/iomap/buffered-io.c:1964 write_cache_pages+0xd0/0x230 mm/page-writeback.c:2569 iomap_writepages+0xa9/0x260 fs/iomap/buffered-io.c:1983 xfs_vm_writepages+0xfc/0x150 fs/xfs/xfs_aops.c:507 do_writepages+0x359/0x870 mm/page-writeback.c:2612 __writeback_single_inode+0x165/0x10b0 fs/fs-writeback.c:1651 writeback_sb_inodes+0x99c/0x1380 fs/fs-writeback.c:1947 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:2018 wb_writeback+0x495/0xd40 fs/fs-writeback.c:2129 wb_check_background_flush fs/fs-writeback.c:2199 [inline] wb_do_writeback fs/fs-writeback.c:2287 [inline] wb_workfn+0xc58/0x1090 fs/fs-writeback.c:2314 process_one_work kernel/workqueue.c:3218 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3299 worker_thread+0x86d/0xd70 kernel/workqueue.c:3380 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244