[   16.648437] ==================================================================
[   16.649075] BUG: KFENCE: use-after-free read in kmem_cache_destroy+0x50/0x218
[   16.649075] 
[   16.649547] Use-after-free read at 0x000000000ed34f3e (in kfence-#62):
[   16.649676]  kmem_cache_destroy+0x50/0x218
[   16.649939]  kmem_cache_double_destroy+0x174/0x300
[   16.650008]  kunit_try_run_case+0x170/0x3f0
[   16.650051]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.650094]  kthread+0x328/0x630
[   16.650129]  ret_from_fork+0x10/0x20
[   16.650166] 
[   16.650187] kfence-#62: 0x00000000bf5ae28f-0x00000000cd4ed60a, size=208, cache=kmem_cache
[   16.650187] 
[   16.650243] allocated by task 215 on cpu 0 at 16.644113s (0.006127s ago):
[   16.650355]  __kmem_cache_create_args+0x178/0x280
[   16.650396]  kmem_cache_double_destroy+0xc0/0x300
[   16.650437]  kunit_try_run_case+0x170/0x3f0
[   16.650473]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.650516]  kthread+0x328/0x630
[   16.650546]  ret_from_fork+0x10/0x20
[   16.650581] 
[   16.651209] freed by task 215 on cpu 0 at 16.647971s (0.003142s ago):
[   16.652129]  slab_kmem_cache_release+0x38/0x50
[   16.652347]  kmem_cache_release+0x1c/0x30
[   16.652522]  kobject_put+0x17c/0x420
[   16.652570]  sysfs_slab_release+0x1c/0x30
[   16.652610]  kmem_cache_destroy+0x118/0x218
[   16.652645]  kmem_cache_double_destroy+0x128/0x300
[   16.652797]  kunit_try_run_case+0x170/0x3f0
[   16.652849]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.652906]  kthread+0x328/0x630
[   16.652992]  ret_from_fork+0x10/0x20
[   16.653031] 
[   16.653439] CPU: 0 UID: 0 PID: 215 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   16.653801] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.653993] Hardware name: linux,dummy-virt (DT)
[   16.654098] ==================================================================