Hay
Date
June 7, 2025, 10:40 a.m.

Environment
qemu-arm64

[   21.833671] ==================================================================
[   21.833938] BUG: KFENCE: out-of-bounds read in kmalloc_node_oob_right+0x160/0x330
[   21.833938] 
[   21.834193] Out-of-bounds read at 0x00000000e3d29f6c (4096B right of kfence-#84):
[   21.836690]  kmalloc_node_oob_right+0x160/0x330
[   21.837264]  kunit_try_run_case+0x170/0x3f0
[   21.837381]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.837519]  kthread+0x328/0x630
[   21.838067]  ret_from_fork+0x10/0x20
[   21.838641] 
[   21.839106] kfence-#84: 0x00000000eb181073-0x00000000085ff4de, size=4096, cache=kmalloc-4k
[   21.839106] 
[   21.839468] allocated by task 144 on cpu 1 at 21.829415s (0.009943s ago):
[   21.841848]  kmalloc_node_oob_right+0xbc/0x330
[   21.842779]  kunit_try_run_case+0x170/0x3f0
[   21.843012]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.843424]  kthread+0x328/0x630
[   21.843552]  ret_from_fork+0x10/0x20
[   21.844040] 
[   21.844189] CPU: 1 UID: 0 PID: 144 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   21.844695] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.844855] Hardware name: linux,dummy-virt (DT)
[   21.845155] ==================================================================