======================================
| xx__-> [ 4473.065804][T19695] ==================================================================
| [4473.066100][T19695] BUG: KASAN: slab-use-after-free in page_pool_release_retry (net/core/page_pool.c:1117) 
| [ 4473.066303][T19695] Read of size 8 at addr ffff888011710ee0 by task kworker/1:0/19695
| [ 4473.066483][T19695]
[ 4473.066555][T19695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4473.066558][T19695] Workqueue: events page_pool_release_retry
[ 4473.066565][T19695] Call Trace:
[ 4473.066567][T19695]  <TASK>
[4473.066569][T19695] dump_stack_lvl (lib/dump_stack.c:123) 
[4473.066580][T19695] print_address_description.constprop.0 (mm/kasan/report.c:379) 
[4473.066589][T19695] ? page_pool_release_retry (net/core/page_pool.c:1117) 
[4473.066593][T19695] print_report (mm/kasan/report.c:490) 
[4473.066596][T19695] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38) 
[4473.066599][T19695] kasan_report (mm/kasan/report.c:604) 
[4473.066603][T19695] ? page_pool_release_retry (net/core/page_pool.c:1117) 
[4473.066610][T19695] page_pool_release_retry (net/core/page_pool.c:1117) 
[4473.066615][T19695] process_one_work (kernel/workqueue.c:3236) 
[4473.066623][T19695] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[4473.066630][T19695] ? __pfx_process_one_work (kernel/workqueue.c:3138) 
[4473.066636][T19695] ? assign_work (kernel/workqueue.c:1200) 
[4473.066642][T19695] worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 
[4473.066645][T19695] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[4473.066651][T19695] ? __pfx_worker_thread (kernel/workqueue.c:3344) 
[4473.066654][T19695] kthread (kernel/kthread.c:464) 
[4473.066660][T19695] ? __pfx_kthread (kernel/kthread.c:413) 
[4473.066665][T19695] ? __pfx_kthread (kernel/kthread.c:413) 
[4473.066669][T19695] ret_from_fork (arch/x86/kernel/process.c:148) 
[4473.066675][T19695] ? __pfx_kthread (kernel/kthread.c:413) 


Finger prints:
print_report:kasan_report:page_pool_release_retry:process_one_work:worker_thread