======================================
| [   19.132898][   T50] ==================================================================
| [ 19.133264][ T50] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [   19.133458][   T50] Read of size 8 at addr ffff8880024c7008 by task kworker/1:1/50
| [   19.133642][   T50]
[   19.133938][   T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.134106][   T50] Workqueue: events page_pool_release_retry
[   19.134275][   T50] Call Trace:
[   19.134374][   T50]  <TASK>
[ 19.134444][ T50] dump_stack_lvl (lib/dump_stack.c:123)
[ 19.134578][ T50] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 19.134740][ T50] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 19.134873][ T50] print_report (mm/kasan/report.c:490)
[ 19.135002][ T50] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 19.135132][ T50] kasan_report (mm/kasan/report.c:604)
[ 19.135232][ T50] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 19.135365][ T50] page_pool_item_uninit (net/core/page_pool.c:523)
[ 19.135494][ T50] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 19.135624][ T50] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 19.135753][ T50] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 19.135888][ T50] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 19.136044][ T50] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 19.136173][ T50] page_pool_release_retry (net/core/page_pool.c:1497)
[ 19.136299][ T50] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 37))
[ 19.136458][ T50] process_one_work (kernel/workqueue.c:3229)
[ 19.136588][ T50] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 19.136713][ T50] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 19.136841][ T50] ? assign_work (kernel/workqueue.c:1200)
[ 19.136969][ T50] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 19.137098][ T50] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 19.137262][ T50] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 19.137389][ T50] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 19.137514][ T50] kthread (kernel/kthread.c:389)
[ 19.137613][ T50] ? __pfx_kthread (kernel/kthread.c:342)
[ 19.137740][ T50] ret_from_fork (arch/x86/kernel/process.c:147)
[ 19.137871][ T50] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
print_report:kasan_report:page_pool_item_uninit:page_pool_release:page_pool_release_retry