[   17.906185] ==================================================================
[   17.906445] BUG: KFENCE: invalid free in kmem_cache_double_free+0x190/0x3c8
[   17.906445] 
[   17.906886] Invalid free of 0x0000000062aa973b (in kfence-#64):
[   17.907218]  kmem_cache_double_free+0x190/0x3c8
[   17.907270]  kunit_try_run_case+0x170/0x3f0
[   17.907380]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.907426]  kthread+0x328/0x630
[   17.907461]  ret_from_fork+0x10/0x20
[   17.907509] 
[   17.908285] kfence-#64: 0x0000000062aa973b-0x000000001e0d8e94, size=200, cache=test_cache
[   17.908285] 
[   17.908472] allocated by task 209 on cpu 1 at 17.904669s (0.003745s ago):
[   17.909174]  kmem_cache_double_free+0x12c/0x3c8
[   17.909392]  kunit_try_run_case+0x170/0x3f0
[   17.909490]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.909584]  kthread+0x328/0x630
[   17.909734]  ret_from_fork+0x10/0x20
[   17.909936] 
[   17.910166] freed by task 209 on cpu 1 at 17.904704s (0.005275s ago):
[   17.910260]  kmem_cache_double_free+0x140/0x3c8
[   17.910410]  kunit_try_run_case+0x170/0x3f0
[   17.910495]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.910574]  kthread+0x328/0x630
[   17.910607]  ret_from_fork+0x10/0x20
[   17.910731] 
[   17.910871] CPU: 1 UID: 0 PID: 209 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   17.910959] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.910987] Hardware name: linux,dummy-virt (DT)
[   17.911022] ==================================================================