------------[ cut here ]------------ WARNING: CPU: 1 PID: 18943 at fs/xfs/libxfs/xfs_bmap.c:4599 xfs_bmapi_convert_delalloc+0xfc4/0x1310 Modules linked in: CPU: 1 PID: 18943 Comm: syz-executor.5 Not tainted 6.6.0-rc6-syzkaller-00039-g06dc10eae55b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:xfs_bmapi_convert_delalloc+0xfc4/0x1310 fs/xfs/libxfs/xfs_bmap.c:4599 Code: e2 0d 6c fe 0f 0b e9 42 f4 ff ff 89 d9 80 e1 07 38 c1 0f 8c 12 f2 ff ff 48 89 df e8 a6 8c c6 fe e9 05 f2 ff ff e8 bc 0d 6c fe <0f> 0b 41 bd e4 ff ff ff e9 a1 fa ff ff 89 f9 80 e1 07 38 c1 0f 8c RSP: 0018:ffffc90014caee00 EFLAGS: 00010246 RAX: ffffffff8321fff4 RBX: ffffffffffffffff RCX: 0000000000040000 RDX: ffffc9000b825000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90014caf030 R08: ffffffff8321fa1a R09: 1ffffffff1d34645 R10: dffffc0000000000 R11: fffffbfff1d34646 R12: ffffc90014caef40 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92002995dd4 FS: 00007f4f3bb736c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000021000000 CR3: 00000000563e8000 CR4: 00000000003506e0 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+0x780/0x1090 fs/xfs/xfs_aops.c:389 iomap_writepage_map fs/iomap/buffered-io.c:1800 [inline] iomap_do_writepage+0xb4a/0x32a0 fs/iomap/buffered-io.c:1968 write_cache_pages+0x827/0x13f0 mm/page-writeback.c:2474 iomap_writepages+0x68/0x240 fs/iomap/buffered-io.c:1985 xfs_vm_writepages+0x139/0x1a0 fs/xfs/xfs_aops.c:513 do_writepages+0x3a6/0x670 mm/page-writeback.c:2553 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:390 __filemap_fdatawrite_range mm/filemap.c:423 [inline] file_write_and_wait_range+0x20f/0x300 mm/filemap.c:781 xfs_file_fsync+0x1c6/0xa50 fs/xfs/xfs_file.c:151 generic_write_sync include/linux/fs.h:2584 [inline] xfs_file_buffered_write+0x97e/0xa90 fs/xfs/xfs_file.c:786 call_write_iter include/linux/fs.h:1956 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x782/0xaf0 fs/read_write.c:584 ksys_write+0x1a0/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4f3ae7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4f3bb730c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f4f3af9bf80 RCX: 00007f4f3ae7cae9 RDX: 00000000fffffea4 RSI: 00000000200002c0 RDI: 0000000000000005 RBP: 00007f4f3aec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f4f3af9bf80 R15: 00007ffce1232898