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

Environment
qemu-arm64

[   19.330132] ==================================================================
[   19.330249] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   19.330249] 
[   19.330323] Corrupted memory at 0x00000000403df2ee [ ! . . . . . . . . . . . . . . . ] (in kfence-#55):
[   19.332663]  kmalloc_track_caller_oob_right+0x224/0x488
[   19.332723]  kunit_try_run_case+0x170/0x3f0
[   19.332766]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.332810]  kthread+0x328/0x630
[   19.332845]  ret_from_fork+0x10/0x20
[   19.332927] 
[   19.333149] kfence-#55: 0x00000000ab055b25-0x0000000051e37aa2, size=120, cache=kmalloc-128
[   19.333149] 
[   19.333931] allocated by task 143 on cpu 1 at 19.323287s (0.010030s ago):
[   19.334251]  kmalloc_track_caller_oob_right+0x184/0x488
[   19.334450]  kunit_try_run_case+0x170/0x3f0
[   19.334495]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.334565]  kthread+0x328/0x630
[   19.334599]  ret_from_fork+0x10/0x20
[   19.334671] 
[   19.334808] freed by task 143 on cpu 1 at 19.326499s (0.008211s ago):
[   19.334935]  kmalloc_track_caller_oob_right+0x224/0x488
[   19.335125]  kunit_try_run_case+0x170/0x3f0
[   19.335283]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.335327]  kthread+0x328/0x630
[   19.335385]  ret_from_fork+0x10/0x20
[   19.335451] 
[   19.335517] CPU: 1 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.335647] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.335673] Hardware name: linux,dummy-virt (DT)
[   19.335736] ==================================================================