Hay
Date
July 25, 2025, 3:13 a.m.

Environment
qemu-arm64
qemu-x86_64

[   44.143710] ==================================================================
[   44.143816] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   44.143816] 
[   44.143917] Out-of-bounds read at 0x0000000067aeaa41 (105B right of kfence-#199):
[   44.143978]  test_kmalloc_aligned_oob_read+0x238/0x468
[   44.144025]  kunit_try_run_case+0x170/0x3f0
[   44.144068]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   44.144113]  kthread+0x328/0x630
[   44.144153]  ret_from_fork+0x10/0x20
[   44.144195] 
[   44.144219] kfence-#199: 0x0000000050a4bc7d-0x00000000cd3e3944, size=73, cache=kmalloc-96
[   44.144219] 
[   44.144272] allocated by task 355 on cpu 1 at 44.143435s (0.000833s ago):
[   44.144347]  test_alloc+0x29c/0x628
[   44.144384]  test_kmalloc_aligned_oob_read+0x100/0x468
[   44.144426]  kunit_try_run_case+0x170/0x3f0
[   44.144469]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   44.144514]  kthread+0x328/0x630
[   44.144549]  ret_from_fork+0x10/0x20
[   44.144588] 
[   44.144652] CPU: 1 UID: 0 PID: 355 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[   44.144744] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   44.144775] Hardware name: linux,dummy-virt (DT)
[   44.144811] ==================================================================

[   35.700373] ==================================================================
[   35.700795] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   35.700795] 
[   35.701217] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#136):
[   35.701625]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   35.701862]  kunit_try_run_case+0x1a5/0x480
[   35.702074]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   35.702291]  kthread+0x337/0x6f0
[   35.702472]  ret_from_fork+0x116/0x1d0
[   35.702665]  ret_from_fork_asm+0x1a/0x30
[   35.702869] 
[   35.703669] kfence-#136: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   35.703669] 
[   35.704105] allocated by task 372 on cpu 1 at 35.700141s (0.003961s ago):
[   35.704763]  test_alloc+0x364/0x10f0
[   35.704976]  test_kmalloc_aligned_oob_read+0x105/0x560
[   35.705399]  kunit_try_run_case+0x1a5/0x480
[   35.705718]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   35.706008]  kthread+0x337/0x6f0
[   35.706365]  ret_from_fork+0x116/0x1d0
[   35.706656]  ret_from_fork_asm+0x1a/0x30
[   35.706868] 
[   35.707230] CPU: 1 UID: 0 PID: 372 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250725 #1 PREEMPT(voluntary) 
[   35.707750] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.707980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   35.708598] ==================================================================