loop3: rw=399361, want=65599, limit=65536
XFS (loop3): metadata I/O error in "xlog_iodone" at daddr 0xffff len 64 error 5
XFS (loop3): xfs_do_force_shutdown(0x2) called from line 1271 of file fs/xfs/xfs_log.c.  Return address = 0000000078629d9d
XFS (loop3): Quotacheck: Unsuccessful (Error -5): Disabling quotas.
==================================================================
BUG: KASAN: use-after-free in xfs_trans_committed_bulk+0x65f/0x6f0 fs/xfs/xfs_trans.c:855
Read of size 8 at addr ffff888097109ae8 by task kworker/0:1H/3567

CPU: 0 PID: 3567 Comm: kworker/0:1H Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Workqueue: xfs-log/loop3 xfs_buf_ioend_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256
 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354
 kasan_report mm/kasan/report.c:412 [inline]
 __asan_report_load8_noabort+0x88/0x90 mm/kasan/report.c:433
 xfs_trans_committed_bulk+0x65f/0x6f0 fs/xfs/xfs_trans.c:855
 xlog_cil_committed+0x162/0xec0 fs/xfs/xfs_log_cil.c:585
 xlog_state_do_callback+0x444/0x840 fs/xfs/xfs_log.c:2843
 xfs_log_force_umount+0x2ea/0x460 fs/xfs/xfs_log.c:4029
 xfs_do_force_shutdown+0xa4/0x290 fs/xfs/xfs_fsops.c:499
 xlog_iodone+0x16d/0x210 fs/xfs/xfs_log.c:1271
 xfs_buf_ioend+0x291/0x6e0 fs/xfs/xfs_buf.c:1211
 process_one_work+0x864/0x1570 kernel/workqueue.c:2153
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

Allocated by task 26558:
 kmem_cache_alloc+0x122/0x370 mm/slab.c:3559
 kmem_zone_alloc+0xc0/0x1e0 fs/xfs/kmem.c:94
 kmem_zone_zalloc fs/xfs/kmem.h:124 [inline]
 xfs_buf_item_init+0x7c/0x500 fs/xfs/xfs_buf_item.c:752
 _xfs_trans_bjoin+0x3f/0x130 fs/xfs/xfs_trans_buf.c:77
 xfs_trans_get_buf_map+0x2d3/0x750 fs/xfs/xfs_trans_buf.c:161
 xfs_trans_get_buf fs/xfs/xfs_trans.h:179 [inline]
 xfs_dquot_disk_alloc+0x7e7/0xc10 fs/xfs/xfs_dquot.c:327
 xfs_qm_dqread_alloc fs/xfs/xfs_dquot.c:533 [inline]
 xfs_qm_dqread+0x61a/0x8c0 fs/xfs/xfs_dquot.c:578
 xfs_qm_dqget+0x16b/0x720 fs/xfs/xfs_dquot.c:786
 xfs_qm_quotacheck_dqadjust+0xa7/0x640 fs/xfs/xfs_qm.c:1072
 xfs_qm_dqusage_adjust+0x3a0/0x6b0 fs/xfs/xfs_qm.c:1197
 xfs_bulkstat_ag_ichunk fs/xfs/xfs_itable.c:290 [inline]
 xfs_bulkstat+0x80d/0x10a0 fs/xfs/xfs_itable.c:474
 xfs_qm_quotacheck+0x265/0x880 fs/xfs/xfs_qm.c:1326
 xfs_qm_mount_quotas+0x124/0x680 fs/xfs/xfs_qm.c:1445
 xfs_mountfs+0x17e2/0x1bf0 fs/xfs/xfs_mount.c:1001
 xfs_fs_fill_super+0xd0e/0x1540 fs/xfs/xfs_super.c:1720
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 26558:
 __cache_free mm/slab.c:3503 [inline]
 kmem_cache_free+0x7f/0x260 mm/slab.c:3765
 xfs_buf_do_callbacks+0x73/0x280 fs/xfs/xfs_buf_item.c:1017
 xfs_buf_iodone_callbacks+0x10b/0x1240 fs/xfs/xfs_buf_item.c:1196
 xfs_buf_ioend+0x291/0x6e0 fs/xfs/xfs_buf.c:1211
 __xfs_buf_submit+0x869/0x930 fs/xfs/xfs_buf.c:1511
 xfs_buf_delwri_submit_buffers+0x386/0xab0 fs/xfs/xfs_buf.c:2014
 xfs_buf_delwri_submit+0x86/0x260 fs/xfs/xfs_buf.c:2060
 xfs_qm_quotacheck+0x31f/0x880 fs/xfs/xfs_qm.c:1355
 xfs_qm_mount_quotas+0x124/0x680 fs/xfs/xfs_qm.c:1445
 xfs_mountfs+0x17e2/0x1bf0 fs/xfs/xfs_mount.c:1001
 xfs_fs_fill_super+0xd0e/0x1540 fs/xfs/xfs_super.c:1720
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

The buggy address belongs to the object at ffff888097109a80
 which belongs to the cache xfs_buf_item of size 272
The buggy address is located 104 bytes inside of
 272-byte region [ffff888097109a80, ffff888097109b90)
The buggy address belongs to the page:
page:ffffea00025c4240 count:1 mapcount:0 mapping:ffff8880b0aa8ac0 index:0x0
flags: 0xfff00000000100(slab)
raw: 00fff00000000100 ffffea00028561c8 ffff8880b0aa9c48 ffff8880b0aa8ac0
raw: 0000000000000000 ffff888097109000 000000010000000c 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888097109980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888097109a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888097109a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                          ^
 ffff888097109b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888097109b80: fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb
==================================================================