Hay
Date
May 23, 2025, 11:07 p.m.

Environment
qemu-arm64

[   27.395021] ==================================================================
[   27.395510] BUG: KFENCE: memory corruption in kmalloc_oob_16+0x1f0/0x3f8
[   27.395510] 
[   27.395725] Corrupted memory at 0x00000000714c0f52 [ ! ! ! ] (in kfence-#107):
[   27.401079]  kmalloc_oob_16+0x1f0/0x3f8
[   27.401295]  kunit_try_run_case+0x170/0x3f0
[   27.401479]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.401627]  kthread+0x328/0x630
[   27.401728]  ret_from_fork+0x10/0x20
[   27.401860] 
[   27.402300] kfence-#107: 0x00000000e7e09ef1-0x0000000050e6b272, size=13, cache=kmalloc-16
[   27.402300] 
[   27.402714] allocated by task 168 on cpu 0 at 27.387259s (0.015341s ago):
[   27.403052]  kmalloc_oob_16+0xb4/0x3f8
[   27.403609]  kunit_try_run_case+0x170/0x3f0
[   27.403731]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.403859]  kthread+0x328/0x630
[   27.404046]  ret_from_fork+0x10/0x20
[   27.404632] 
[   27.405421] freed by task 168 on cpu 0 at 27.393403s (0.011455s ago):
[   27.405721]  kmalloc_oob_16+0x1f0/0x3f8
[   27.405990]  kunit_try_run_case+0x170/0x3f0
[   27.406099]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.406216]  kthread+0x328/0x630
[   27.406308]  ret_from_fork+0x10/0x20
[   27.406393] 
[   27.406524] CPU: 0 UID: 0 PID: 168 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7 #1 PREEMPT 
[   27.406905] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.407000] Hardware name: linux,dummy-virt (DT)
[   27.407118] ==================================================================