Hay
Date
June 23, 2025, 7:07 a.m.

Environment
qemu-arm64
qemu-x86_64

[   45.259689] ==================================================================
[   45.259824] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   45.259824] 
[   45.259943] Out-of-bounds read at 0x00000000a528ab6f (105B right of kfence-#184):
[   45.260015]  test_kmalloc_aligned_oob_read+0x238/0x468
[   45.260115]  kunit_try_run_case+0x170/0x3f0
[   45.260177]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   45.260231]  kthread+0x328/0x630
[   45.260279]  ret_from_fork+0x10/0x20
[   45.260331] 
[   45.260360] kfence-#184: 0x0000000000ba79a4-0x0000000023382c9c, size=73, cache=kmalloc-96
[   45.260360] 
[   45.260424] allocated by task 335 on cpu 1 at 45.259292s (0.001127s ago):
[   45.260509]  test_alloc+0x29c/0x628
[   45.260562]  test_kmalloc_aligned_oob_read+0x100/0x468
[   45.260615]  kunit_try_run_case+0x170/0x3f0
[   45.260667]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   45.260722]  kthread+0x328/0x630
[   45.260766]  ret_from_fork+0x10/0x20
[   45.260814] 
[   45.260869] CPU: 1 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT 
[   45.260966] Tainted: [B]=BAD_PAGE, [N]=TEST
[   45.261002] Hardware name: linux,dummy-virt (DT)
[   45.261062] ==================================================================

[   34.996686] ==================================================================
[   34.997075] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   34.997075] 
[   34.997430] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#157):
[   34.997652]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   34.997972]  kunit_try_run_case+0x1a5/0x480
[   34.998275]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   34.998571]  kthread+0x337/0x6f0
[   34.998682]  ret_from_fork+0x116/0x1d0
[   34.998796]  ret_from_fork_asm+0x1a/0x30
[   34.998966] 
[   34.999114] kfence-#157: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   34.999114] 
[   34.999588] allocated by task 352 on cpu 0 at 34.996411s (0.003173s ago):
[   34.999835]  test_alloc+0x364/0x10f0
[   34.999977]  test_kmalloc_aligned_oob_read+0x105/0x560
[   35.000147]  kunit_try_run_case+0x1a5/0x480
[   35.000460]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   35.000800]  kthread+0x337/0x6f0
[   35.001093]  ret_from_fork+0x116/0x1d0
[   35.001346]  ret_from_fork_asm+0x1a/0x30
[   35.001654] 
[   35.001823] CPU: 0 UID: 0 PID: 352 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) 
[   35.002290] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.002567] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   35.002850] ==================================================================