Hay
Date
July 1, 2025, 3:08 p.m.

Environment
qemu-arm64
qemu-x86_64

[   27.389997] ==================================================================
[   27.390094] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   27.390094] 
[   27.390201] Out-of-bounds read at 0x00000000b9497285 (105B right of kfence-#149):
[   27.390265]  test_kmalloc_aligned_oob_read+0x238/0x468
[   27.390315]  kunit_try_run_case+0x170/0x3f0
[   27.390361]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.390406]  kthread+0x328/0x630
[   27.390444]  ret_from_fork+0x10/0x20
[   27.390484] 
[   27.390510] kfence-#149: 0x00000000ab571937-0x0000000054c3c9b4, size=73, cache=kmalloc-96
[   27.390510] 
[   27.390562] allocated by task 324 on cpu 0 at 27.389758s (0.000801s ago):
[   27.390652]  test_alloc+0x29c/0x628
[   27.390694]  test_kmalloc_aligned_oob_read+0x100/0x468
[   27.390738]  kunit_try_run_case+0x170/0x3f0
[   27.390777]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.390821]  kthread+0x328/0x630
[   27.390857]  ret_from_fork+0x10/0x20
[   27.390898] 
[   27.390945] CPU: 0 UID: 0 PID: 324 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   27.391025] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.391054] Hardware name: linux,dummy-virt (DT)
[   27.391091] ==================================================================

[   23.879289] ==================================================================
[   23.879726] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.879726] 
[   23.880131] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#138):
[   23.880469]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.881147]  kunit_try_run_case+0x1a5/0x480
[   23.881374]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.881601]  kthread+0x337/0x6f0
[   23.882012]  ret_from_fork+0x116/0x1d0
[   23.882293]  ret_from_fork_asm+0x1a/0x30
[   23.882468] 
[   23.882788] kfence-#138: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.882788] 
[   23.883221] allocated by task 340 on cpu 1 at 23.879056s (0.004163s ago):
[   23.883539]  test_alloc+0x364/0x10f0
[   23.883927]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.884246]  kunit_try_run_case+0x1a5/0x480
[   23.884422]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.884848]  kthread+0x337/0x6f0
[   23.885111]  ret_from_fork+0x116/0x1d0
[   23.885272]  ret_from_fork_asm+0x1a/0x30
[   23.885578] 
[   23.885691] CPU: 1 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   23.886291] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.886484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.886955] ==================================================================