[   12.442459] ==================================================================
[   12.442948] BUG: KFENCE: invalid free in kfree_sensitive+0x67/0x90
[   12.442948] 
[   12.445791] Invalid free of 0x(____ptrval____) (in kfence-#45):
[   12.446113]  kfree_sensitive+0x67/0x90
[   12.447013]  kmalloc_double_kzfree+0x19d/0x360
[   12.447371]  kunit_try_run_case+0x1a6/0x480
[   12.447709]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   12.447896]  kthread+0x257/0x310
[   12.448018]  ret_from_fork+0x41/0x80
[   12.448393]  ret_from_fork_asm+0x1a/0x30
[   12.448812] 
[   12.448973] kfence-#45: 0x(____ptrval____)-0x(____ptrval____), size=16, cache=kmalloc-16
[   12.448973] 
[   12.450122] allocated by task 197 on cpu 1 at 12.422899s (0.027216s ago):
[   12.450472]  kmalloc_double_kzfree+0xaa/0x360
[   12.450789]  kunit_try_run_case+0x1a6/0x480
[   12.451033]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   12.452474]  kthread+0x257/0x310
[   12.452781]  ret_from_fork+0x41/0x80
[   12.453004]  ret_from_fork_asm+0x1a/0x30
[   12.453359] 
[   12.453491] freed by task 197 on cpu 1 at 12.422979s (0.030508s ago):
[   12.453972]  kfree_sensitive+0x67/0x90
[   12.454187]  kmalloc_double_kzfree+0x12c/0x360
[   12.454364]  kunit_try_run_case+0x1a6/0x480
[   12.454718]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   12.455027]  kthread+0x257/0x310
[   12.455180]  ret_from_fork+0x41/0x80
[   12.455339]  ret_from_fork_asm+0x1a/0x30
[   12.455699] 
[   12.455869] CPU: 1 UID: 0 PID: 197 Comm: kunit_try_catch Tainted: G    B            N 6.12.32-rc1 #1
[   12.456579] Tainted: [B]=BAD_PAGE, [N]=TEST
[   12.457072] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   12.457382] ==================================================================