Hay
Date
June 18, 2025, 6:43 a.m.

Environment
qemu-arm64
qemu-x86_64

[   32.787074] ==================================================================
[   32.787192] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   32.787192] 
[   32.787317] Out-of-bounds read at 0x000000006ee3efa1 (105B right of kfence-#179):
[   32.787387]  test_kmalloc_aligned_oob_read+0x238/0x468
[   32.787446]  kunit_try_run_case+0x170/0x3f0
[   32.787495]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.787541]  kthread+0x328/0x630
[   32.787581]  ret_from_fork+0x10/0x20
[   32.787624] 
[   32.787651] kfence-#179: 0x000000001eabcc01-0x000000009cba9f8d, size=73, cache=kmalloc-96
[   32.787651] 
[   32.787707] allocated by task 333 on cpu 1 at 32.786774s (0.000928s ago):
[   32.787786]  test_alloc+0x29c/0x628
[   32.787831]  test_kmalloc_aligned_oob_read+0x100/0x468
[   32.787876]  kunit_try_run_case+0x170/0x3f0
[   32.787917]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.787962]  kthread+0x328/0x630
[   32.787998]  ret_from_fork+0x10/0x20
[   32.788059] 
[   32.788114] CPU: 1 UID: 0 PID: 333 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc2-next-20250618 #1 PREEMPT 
[   32.788208] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   32.788242] Hardware name: linux,dummy-virt (DT)
[   32.788278] ==================================================================

[   21.330069] ==================================================================
[   21.330556] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   21.330556] 
[   21.330974] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#120):
[   21.331313]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   21.331542]  kunit_try_run_case+0x1a5/0x480
[   21.331820]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   21.332087]  kthread+0x337/0x6f0
[   21.332383]  ret_from_fork+0x116/0x1d0
[   21.332523]  ret_from_fork_asm+0x1a/0x30
[   21.332767] 
[   21.332858] kfence-#120: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   21.332858] 
[   21.333260] allocated by task 349 on cpu 0 at 21.329852s (0.003406s ago):
[   21.333596]  test_alloc+0x364/0x10f0
[   21.333935]  test_kmalloc_aligned_oob_read+0x105/0x560
[   21.334171]  kunit_try_run_case+0x1a5/0x480
[   21.334361]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   21.334524]  kthread+0x337/0x6f0
[   21.334634]  ret_from_fork+0x116/0x1d0
[   21.334800]  ret_from_fork_asm+0x1a/0x30
[   21.334992] 
[   21.335128] CPU: 0 UID: 0 PID: 349 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250618 #1 PREEMPT(voluntary) 
[   21.335655] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.335863] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   21.336280] ==================================================================