Hay
Date
July 23, 2025, 3:10 a.m.

Environment
qemu-arm64

[   30.059240] ==================================================================
[   30.059342] BUG: KFENCE: out-of-bounds read in kmalloc_node_oob_right+0x160/0x330
[   30.059342] 
[   30.059440] Out-of-bounds read at 0x00000000d889b2dd (4096B right of kfence-#90):
[   30.059636]  kmalloc_node_oob_right+0x160/0x330
[   30.059682]  kunit_try_run_case+0x170/0x3f0
[   30.059721]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.059762]  kthread+0x328/0x630
[   30.059796]  ret_from_fork+0x10/0x20
[   30.059833] 
[   30.060022] kfence-#90: 0x00000000aa6bc611-0x0000000020538670, size=4096, cache=kmalloc-4k
[   30.060022] 
[   30.060190] allocated by task 173 on cpu 0 at 30.058129s (0.002008s ago):
[   30.060513]  kmalloc_node_oob_right+0xbc/0x330
[   30.060756]  kunit_try_run_case+0x170/0x3f0
[   30.060837]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.060913]  kthread+0x328/0x630
[   30.061011]  ret_from_fork+0x10/0x20
[   30.061128] 
[   30.061220] CPU: 0 UID: 0 PID: 173 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   30.061307] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.061334] Hardware name: linux,dummy-virt (DT)
[   30.061396] ==================================================================