Hay
Date
May 13, 2025, 12:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   28.755772] ==================================================================
[   28.755919] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   28.755919] 
[   28.756066] Out-of-bounds read at 0x00000000d369a7fe (105B right of kfence-#156):
[   28.756133]  test_kmalloc_aligned_oob_read+0x238/0x468
[   28.756191]  kunit_try_run_case+0x170/0x3f0
[   28.756240]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.756284]  kthread+0x328/0x630
[   28.756326]  ret_from_fork+0x10/0x20
[   28.756368] 
[   28.756396] kfence-#156: 0x00000000b424cf7d-0x000000003de8abae, size=73, cache=kmalloc-96
[   28.756396] 
[   28.756450] allocated by task 323 on cpu 0 at 28.755346s (0.001099s ago):
[   28.756530]  test_alloc+0x29c/0x628
[   28.756575]  test_kmalloc_aligned_oob_read+0x100/0x468
[   28.756618]  kunit_try_run_case+0x170/0x3f0
[   28.756659]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.756718]  kthread+0x328/0x630
[   28.756769]  ret_from_fork+0x10/0x20
[   28.756812] 
[   28.756887] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc6-next-20250513 #1 PREEMPT 
[   28.756997] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.757032] Hardware name: linux,dummy-virt (DT)
[   28.757071] ==================================================================

[   22.339037] ==================================================================
[   22.339741] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.339741] 
[   22.340081] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#128):
[   22.340515]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.340851]  kunit_try_run_case+0x1a5/0x480
[   22.341012]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.341187]  kthread+0x337/0x6f0
[   22.341353]  ret_from_fork+0x116/0x1d0
[   22.341548]  ret_from_fork_asm+0x1a/0x30
[   22.341763] 
[   22.341863] kfence-#128: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   22.341863] 
[   22.342311] allocated by task 340 on cpu 1 at 22.338827s (0.003482s ago):
[   22.342569]  test_alloc+0x364/0x10f0
[   22.342748]  test_kmalloc_aligned_oob_read+0x105/0x560
[   22.342992]  kunit_try_run_case+0x1a5/0x480
[   22.343209]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.343456]  kthread+0x337/0x6f0
[   22.343603]  ret_from_fork+0x116/0x1d0
[   22.343763]  ret_from_fork_asm+0x1a/0x30
[   22.343970] 
[   22.344099] CPU: 1 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc6-next-20250513 #1 PREEMPT(voluntary) 
[   22.344601] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.344754] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   22.345095] ==================================================================