======================================
| [ 4468.243197][ T1847] ==================================================================
| [ 4468.243528][ T1847] BUG: KASAN: slab-use-after-free in page_pool_release_retry (net/core/page_pool.c:1117) 
| [ 4468.243733][ T1847] Read of size 8 at addr ffff888060d68ee0 by task kworker/1:1/1847
| [ 4468.243931][ T1847]
[ 4468.244010][ T1847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4468.244013][ T1847] Workqueue: events page_pool_release_retry
[ 4468.244019][ T1847] Call Trace:
[ 4468.244021][ T1847]  <TASK>
[ 4468.244024][ T1847] dump_stack_lvl (lib/dump_stack.c:123) 
[ 4468.244035][ T1847] print_address_description.constprop.0 (mm/kasan/report.c:379) 
[ 4468.244044][ T1847] ? page_pool_release_retry (net/core/page_pool.c:1117) 
[ 4468.244048][ T1847] print_report (mm/kasan/report.c:490) 
[ 4468.244051][ T1847] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38) 
[ 4468.244055][ T1847] kasan_report (mm/kasan/report.c:604) 
[ 4468.244059][ T1847] ? page_pool_release_retry (net/core/page_pool.c:1117) 
[ 4468.244065][ T1847] page_pool_release_retry (net/core/page_pool.c:1117) 
[ 4468.244070][ T1847] process_one_work (kernel/workqueue.c:3236) 
[ 4468.244078][ T1847] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 4468.244085][ T1847] ? __pfx_process_one_work (kernel/workqueue.c:3138) 
[ 4468.244091][ T1847] ? assign_work (kernel/workqueue.c:1200) 
[ 4468.244097][ T1847] worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 
[ 4468.244100][ T1847] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 4468.244106][ T1847] ? __pfx_worker_thread (kernel/workqueue.c:3344) 
[ 4468.244109][ T1847] kthread (kernel/kthread.c:464) 
[ 4468.244115][ T1847] ? __pfx_kthread (kernel/kthread.c:413) 
[ 4468.244120][ T1847] ? __pfx_kthread (kernel/kthread.c:413) 
[ 4468.244124][ T1847] ret_from_fork (arch/x86/kernel/process.c:148) 
[ 4468.244129][ T1847] ? __pfx_kthread (kernel/kthread.c:413) 


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