Hay
Date
July 5, 2025, 5:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   27.835461] ==================================================================
[   27.835555] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   27.835555] 
[   27.835655] Out-of-bounds read at 0x00000000778feb30 (105B right of kfence-#141):
[   27.835715]  test_kmalloc_aligned_oob_read+0x238/0x468
[   27.835764]  kunit_try_run_case+0x170/0x3f0
[   27.835809]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.835853]  kthread+0x328/0x630
[   27.835906]  ret_from_fork+0x10/0x20
[   27.835946] 
[   27.835971] kfence-#141: 0x00000000d2871e64-0x000000000ad212da, size=73, cache=kmalloc-96
[   27.835971] 
[   27.836023] allocated by task 323 on cpu 0 at 27.835209s (0.000810s ago):
[   27.836094]  test_alloc+0x29c/0x628
[   27.836136]  test_kmalloc_aligned_oob_read+0x100/0x468
[   27.836180]  kunit_try_run_case+0x170/0x3f0
[   27.836219]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.836264]  kthread+0x328/0x630
[   27.836298]  ret_from_fork+0x10/0x20
[   27.836338] 
[   27.836386] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   27.836463] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.836492] Hardware name: linux,dummy-virt (DT)
[   27.836527] ==================================================================

[   23.482694] ==================================================================
[   23.483100] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.483100] 
[   23.483578] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#134):
[   23.484446]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.484735]  kunit_try_run_case+0x1a5/0x480
[   23.485170]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.485419]  kthread+0x337/0x6f0
[   23.485604]  ret_from_fork+0x116/0x1d0
[   23.485874]  ret_from_fork_asm+0x1a/0x30
[   23.486019] 
[   23.486097] kfence-#134: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.486097] 
[   23.486381] allocated by task 342 on cpu 1 at 23.482474s (0.003905s ago):
[   23.486677]  test_alloc+0x364/0x10f0
[   23.487026]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.487255]  kunit_try_run_case+0x1a5/0x480
[   23.487482]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.488235]  kthread+0x337/0x6f0
[   23.488404]  ret_from_fork+0x116/0x1d0
[   23.488592]  ret_from_fork_asm+0x1a/0x30
[   23.488895] 
[   23.489099] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   23.489662] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.489965] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.490341] ==================================================================