[   24.338615] ==================================================================
[   24.339581] BUG: KFENCE: use-after-free read in kmem_cache_destroy+0x50/0x218
[   24.339581] 
[   24.339853] Use-after-free read at 0x000000001cc6e260 (in kfence-#105):
[   24.339983]  kmem_cache_destroy+0x50/0x218
[   24.340099]  kmem_cache_double_destroy+0x174/0x300
[   24.340216]  kunit_try_run_case+0x170/0x3f0
[   24.340337]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.340474]  kthread+0x328/0x630
[   24.340575]  ret_from_fork+0x10/0x20
[   24.340669] 
[   24.340726] kfence-#105: 0x0000000092c46ec6-0x000000008ba0fe75, size=208, cache=kmem_cache
[   24.340726] 
[   24.340882] allocated by task 219 on cpu 0 at 24.309253s (0.031620s ago):
[   24.341121]  __kmem_cache_create_args+0x178/0x280
[   24.341239]  kmem_cache_double_destroy+0xc0/0x300
[   24.341354]  kunit_try_run_case+0x170/0x3f0
[   24.341719]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.342329]  kthread+0x328/0x630
[   24.342641]  ret_from_fork+0x10/0x20
[   24.342719] 
[   24.342758] freed by task 219 on cpu 0 at 24.328686s (0.014065s ago):
[   24.342950]  slab_kmem_cache_release+0x38/0x50
[   24.343023]  kmem_cache_release+0x1c/0x30
[   24.343115]  kobject_put+0x17c/0x420
[   24.345367]  sysfs_slab_release+0x1c/0x30
[   24.346368]  kmem_cache_destroy+0x118/0x218
[   24.346891]  kmem_cache_double_destroy+0x128/0x300
[   24.347563]  kunit_try_run_case+0x170/0x3f0
[   24.348158]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.348528]  kthread+0x328/0x630
[   24.348819]  ret_from_fork+0x10/0x20
[   24.349049] 
[   24.349975] CPU: 0 UID: 0 PID: 219 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   24.350528] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.350725] Hardware name: linux,dummy-virt (DT)
[   24.350884] ==================================================================