[   63.537268] ==================================================================
[   63.537342] BUG: KFENCE: use-after-free read in test_krealloc+0x51c/0x830
[   63.537342] 
[   63.537428] Use-after-free read at 0x00000000f131ff61 (in kfence-#188):
[   63.537481]  test_krealloc+0x51c/0x830
[   63.537525]  kunit_try_run_case+0x170/0x3f0
[   63.537572]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   63.537622]  kthread+0x328/0x630
[   63.537659]  ret_from_fork+0x10/0x20
[   63.537700] 
[   63.537725] kfence-#188: 0x00000000f131ff61-0x00000000982bc35d, size=32, cache=kmalloc-32
[   63.537725] 
[   63.537779] allocated by task 368 on cpu 1 at 63.536588s (0.001187s ago):
[   63.537847]  test_alloc+0x29c/0x628
[   63.537888]  test_krealloc+0xc0/0x830
[   63.537928]  kunit_try_run_case+0x170/0x3f0
[   63.537969]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   63.538011]  kthread+0x328/0x630
[   63.538057]  ret_from_fork+0x10/0x20
[   63.538100] 
[   63.538123] freed by task 368 on cpu 1 at 63.536852s (0.001268s ago):
[   63.538183]  krealloc_noprof+0x148/0x360
[   63.538225]  test_krealloc+0x1dc/0x830
[   63.538264]  kunit_try_run_case+0x170/0x3f0
[   63.538303]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   63.538345]  kthread+0x328/0x630
[   63.538383]  ret_from_fork+0x10/0x20
[   63.538426] 
[   63.538472] CPU: 1 UID: 0 PID: 368 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250714 #1 PREEMPT 
[   63.538552] Tainted: [B]=BAD_PAGE, [N]=TEST
[   63.538581] Hardware name: linux,dummy-virt (DT)
[   63.538614] ==================================================================

[   61.429165] ==================================================================
[   61.429568] BUG: KFENCE: use-after-free read in test_krealloc+0x6fc/0xbe0
[   61.429568] 
[   61.430026] Use-after-free read at 0x(____ptrval____) (in kfence-#164):
[   61.430340]  test_krealloc+0x6fc/0xbe0
[   61.430509]  kunit_try_run_case+0x1a5/0x480
[   61.430836]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   61.431011]  kthread+0x337/0x6f0
[   61.431129]  ret_from_fork+0x116/0x1d0
[   61.431294]  ret_from_fork_asm+0x1a/0x30
[   61.431719] 
[   61.431911] kfence-#164: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   61.431911] 
[   61.432544] allocated by task 386 on cpu 0 at 61.428333s (0.004208s ago):
[   61.432868]  test_alloc+0x364/0x10f0
[   61.433165]  test_krealloc+0xad/0xbe0
[   61.433564]  kunit_try_run_case+0x1a5/0x480
[   61.433763]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   61.434179]  kthread+0x337/0x6f0
[   61.434340]  ret_from_fork+0x116/0x1d0
[   61.434644]  ret_from_fork_asm+0x1a/0x30
[   61.434990] 
[   61.435067] freed by task 386 on cpu 0 at 61.428638s (0.006427s ago):
[   61.435526]  krealloc_noprof+0x108/0x340
[   61.435839]  test_krealloc+0x226/0xbe0
[   61.436044]  kunit_try_run_case+0x1a5/0x480
[   61.436211]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   61.436452]  kthread+0x337/0x6f0
[   61.436604]  ret_from_fork+0x116/0x1d0
[   61.436885]  ret_from_fork_asm+0x1a/0x30
[   61.437312] 
[   61.437510] CPU: 0 UID: 0 PID: 386 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc6-next-20250714 #1 PREEMPT(voluntary) 
[   61.438216] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   61.438579] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   61.439025] ==================================================================