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BUG: KASAN: use-after-free in __list_splice include/linux/list.h:530 [inline]
BUG: KASAN: use-after-free in list_splice_init include/linux/list.h:572 [inline]
BUG: KASAN: use-after-free in xlog_cil_push_pcp_aggregate fs/xfs/xfs_log_cil.c:137 [inline]
BUG: KASAN: use-after-free in xlog_cil_push_work+0x1d9b/0x21d0 fs/xfs/xfs_log_cil.c:1168
Write of size 8 at addr ffff88804c570007 by task kworker/u32:3/63

CPU: 0 PID: 63 Comm: kworker/u32:3 Not tainted 6.10.0-rc2-syzkaller-00315-gdc772f8237f9 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: xfs-cil/loop3 xlog_cil_push_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 __list_splice include/linux/list.h:530 [inline]
 list_splice_init include/linux/list.h:572 [inline]
 xlog_cil_push_pcp_aggregate fs/xfs/xfs_log_cil.c:137 [inline]
 xlog_cil_push_work+0x1d9b/0x21d0 fs/xfs/xfs_log_cil.c:1168
 process_one_work+0x958/0x1ad0 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4c570
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
page_type: 0xffffff7f(buddy)
raw: 04fff00000000000 ffffea0001303008 ffffea0001327c08 0000000000000000
raw: 0000000000000000 0000000000000004 00000000ffffff7f 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffff88804c56ff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804c56ff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88804c570000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff88804c570080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804c570100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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