Hay
Date
Nov. 22, 2024, 6:35 a.m.

Environment
qemu-arm64

[   38.610324] ==================================================================
[   38.612708] BUG: KFENCE: memory corruption in kasan_atomics+0x1a0/0x2e8
[   38.612708] 
[   38.613815] Corrupted memory at 0x0000000096a7c4d7 [ ! ! ! ! ! ! ! ! . . . . . . . . ] (in kfence-#140):
[   38.617737]  kasan_atomics+0x1a0/0x2e8
[   38.618286]  kunit_try_run_case+0x14c/0x3d0
[   38.619121]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.619852]  kthread+0x24c/0x2d0
[   38.620308]  ret_from_fork+0x10/0x20
[   38.621020] 
[   38.621658] kfence-#140: 0x00000000054ae9a4-0x000000006972024a, size=48, cache=kmalloc-64
[   38.621658] 
[   38.623228] allocated by task 254 on cpu 0 at 38.449324s (0.173784s ago):
[   38.624381]  kasan_atomics+0xb8/0x2e8
[   38.625154]  kunit_try_run_case+0x14c/0x3d0
[   38.625788]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.626579]  kthread+0x24c/0x2d0
[   38.627084]  ret_from_fork+0x10/0x20
[   38.627832] 
[   38.628458] freed by task 254 on cpu 0 at 38.609528s (0.018742s ago):
[   38.629423]  kasan_atomics+0x1a0/0x2e8
[   38.630068]  kunit_try_run_case+0x14c/0x3d0
[   38.630660]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.631354]  kthread+0x24c/0x2d0
[   38.631960]  ret_from_fork+0x10/0x20
[   38.632605] 
[   38.633104] CPU: 0 UID: 0 PID: 254 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241122 #1
[   38.634406] Tainted: [B]=BAD_PAGE, [N]=TEST
[   38.634929] Hardware name: linux,dummy-virt (DT)
[   38.635702] ==================================================================