Hay
Date
July 15, 2025, 2:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   28.341885] ==================================================================
[   28.341960] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   28.341960] 
[   28.342052] Out-of-bounds read at 0x0000000060d169f8 (105B right of kfence-#146):
[   28.342114]  test_kmalloc_aligned_oob_read+0x238/0x468
[   28.342162]  kunit_try_run_case+0x170/0x3f0
[   28.342224]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.342270]  kthread+0x328/0x630
[   28.342314]  ret_from_fork+0x10/0x20
[   28.342357] 
[   28.342381] kfence-#146: 0x00000000fe61792c-0x000000007aac11cf, size=73, cache=kmalloc-96
[   28.342381] 
[   28.342436] allocated by task 325 on cpu 1 at 28.341665s (0.000767s ago):
[   28.342507]  test_alloc+0x29c/0x628
[   28.342547]  test_kmalloc_aligned_oob_read+0x100/0x468
[   28.342590]  kunit_try_run_case+0x170/0x3f0
[   28.342632]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.342677]  kthread+0x328/0x630
[   28.342716]  ret_from_fork+0x10/0x20
[   28.342755] 
[   28.342801] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   28.342881] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.342912] Hardware name: linux,dummy-virt (DT)
[   28.342947] ==================================================================

[   23.340180] ==================================================================
[   23.340562] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.340562] 
[   23.341060] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#140):
[   23.341387]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.341634]  kunit_try_run_case+0x1a5/0x480
[   23.341894]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.342084]  kthread+0x337/0x6f0
[   23.342209]  ret_from_fork+0x41/0x80
[   23.342343]  ret_from_fork_asm+0x1a/0x30
[   23.342568] 
[   23.342666] kfence-#140: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.342666] 
[   23.343172] allocated by task 342 on cpu 0 at 23.339970s (0.003200s ago):
[   23.343474]  test_alloc+0x364/0x10f0
[   23.343619]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.343788]  kunit_try_run_case+0x1a5/0x480
[   23.343994]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.344320]  kthread+0x337/0x6f0
[   23.344592]  ret_from_fork+0x41/0x80
[   23.344735]  ret_from_fork_asm+0x1a/0x30
[   23.345059] 
[   23.345175] CPU: 0 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   23.345639] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.345777] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.346197] ==================================================================