XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Quotacheck: Done. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5214 at fs/xfs/libxfs/xfs_bmap.c:4697 xfs_bmapi_convert_delalloc+0xad6/0xc90 fs/xfs/libxfs/xfs_bmap.c:4697 Modules linked in: CPU: 0 PID: 5214 Comm: syz-executor.0 Not tainted 6.9.0-rc1-syzkaller-00021-g962490525cff #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:xfs_bmapi_convert_delalloc+0xad6/0xc90 fs/xfs/libxfs/xfs_bmap.c:4697 Code: ff e8 5e 9a 71 fe 8b 94 24 08 01 00 00 48 8b b4 24 10 01 00 00 48 8b 7c 24 70 e8 95 21 0d 00 e9 8b fd ff ff e8 3b 9a 71 fe 90 <0f> 0b 90 bb e4 ff ff ff e9 f7 fd ff ff 48 89 ef e8 25 c2 cc fe e9 RSP: 0018:ffffc9000160ed70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffffffffffff RCX: ffffffff831bd0d3 RDX: ffff888023252440 RSI: ffffffff831bd775 RDI: 0000000000000007 RBP: ffff888032948000 R08: 0000000000000007 R09: ffffffffffffffff R10: ffffffffffffffff R11: 0000000000000003 R12: 0000000000000000 R13: ffff88801f492000 R14: ffff888032948040 R15: 0000000000000d3f FS: 00007f808971c6c0(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f807f935000 CR3: 000000002d5ce000 CR4: 0000000000350ef0 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+0x5d8/0xec0 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+0x6f4/0x2c40 fs/iomap/buffered-io.c:1964 write_cache_pages+0xb0/0x130 mm/page-writeback.c:2569 iomap_writepages+0xa9/0x100 fs/iomap/buffered-io.c:1983 xfs_vm_writepages+0x130/0x1b0 fs/xfs/xfs_aops.c:514 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 filemap_fdatawrite_wbc mm/filemap.c:397 [inline] filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430 file_write_and_wait_range+0xd0/0x140 mm/filemap.c:788 xfs_file_fsync+0x172/0xb20 fs/xfs/xfs_file.c:151 vfs_fsync_range+0x141/0x230 fs/sync.c:188 generic_write_sync include/linux/fs.h:2793 [inline] xfs_file_buffered_write+0x8db/0xa70 fs/xfs/xfs_file.c:823 xfs_file_write_iter+0x548/0x740 fs/xfs/xfs_file.c:861 call_write_iter include/linux/fs.h:2108 [inline] iter_file_splice_write+0x906/0x10b0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164 splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x17e/0x250 fs/splice.c:1233 do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __x64_sys_sendfile64+0x1da/0x220 fs/read_write.c:1348 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8088a7dda9 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:00007f808971c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8088babf80 RCX: 00007f8088a7dda9 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 RBP: 00007f8088aca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8088babf80 R15: 00007ffc7368e748