Hay
Date
July 9, 2025, 12:11 a.m.

Environment
qemu-arm64

[   22.088824] ==================================================================
[   22.088880] BUG: KFENCE: memory corruption in kasan_atomics+0x1a0/0x2e0
[   22.088880] 
[   22.088940] Corrupted memory at 0x00000000aaf4f6e5 [ ! ! ! ! ! ! ! ! . . . . . . . . ] (in kfence-#76):
[   22.089479]  kasan_atomics+0x1a0/0x2e0
[   22.089525]  kunit_try_run_case+0x170/0x3f0
[   22.089574]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.089639]  kthread+0x328/0x630
[   22.089675]  ret_from_fork+0x10/0x20
[   22.089729] 
[   22.089755] kfence-#76: 0x0000000056294201-0x000000005649a9b8, size=48, cache=kmalloc-64
[   22.089755] 
[   22.089841] allocated by task 266 on cpu 1 at 22.052813s (0.037017s ago):
[   22.089909]  kasan_atomics+0xb8/0x2e0
[   22.089969]  kunit_try_run_case+0x170/0x3f0
[   22.090013]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.090094]  kthread+0x328/0x630
[   22.090129]  ret_from_fork+0x10/0x20
[   22.090186] 
[   22.090234] freed by task 266 on cpu 1 at 22.088382s (0.001841s ago):
[   22.090300]  kasan_atomics+0x1a0/0x2e0
[   22.091175]  kunit_try_run_case+0x170/0x3f0
[   22.091841]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.092262]  kthread+0x328/0x630
[   22.092337]  ret_from_fork+0x10/0x20
[   22.092470] 
[   22.092516] CPU: 1 UID: 0 PID: 266 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   22.092937] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.093020] Hardware name: linux,dummy-virt (DT)
[   22.093085] ==================================================================