Hay
Date
July 15, 2025, 2:09 p.m.

Environment
qemu-arm64

[   17.839625] ==================================================================
[   17.839756] BUG: KFENCE: memory corruption in kmalloc_oob_16+0x1f0/0x3f8
[   17.839756] 
[   17.839821] Corrupted memory at 0x000000008a2a8b16 [ ! ! ! ] (in kfence-#55):
[   17.845105]  kmalloc_oob_16+0x1f0/0x3f8
[   17.845611]  kunit_try_run_case+0x170/0x3f0
[   17.846171]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.846272]  kthread+0x328/0x630
[   17.846671]  ret_from_fork+0x10/0x20
[   17.847159] 
[   17.847926] kfence-#55: 0x0000000063b392e4-0x0000000069a94259, size=13, cache=kmalloc-16
[   17.847926] 
[   17.849105] allocated by task 168 on cpu 0 at 17.838129s (0.010383s ago):
[   17.850140]  kmalloc_oob_16+0xb4/0x3f8
[   17.851045]  kunit_try_run_case+0x170/0x3f0
[   17.851185]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.851625]  kthread+0x328/0x630
[   17.851714]  ret_from_fork+0x10/0x20
[   17.852083] 
[   17.852428] freed by task 168 on cpu 0 at 17.838865s (0.013419s ago):
[   17.852779]  kmalloc_oob_16+0x1f0/0x3f8
[   17.853163]  kunit_try_run_case+0x170/0x3f0
[   17.853415]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.853560]  kthread+0x328/0x630
[   17.853870]  ret_from_fork+0x10/0x20
[   17.854141] 
[   17.854366] CPU: 0 UID: 0 PID: 168 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   17.854565] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.854632] Hardware name: linux,dummy-virt (DT)
[   17.854688] ==================================================================