Date
July 24, 2025, 4:41 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 41.395596] ================================================================== [ 41.395691] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468 [ 41.395691] [ 41.395810] Out-of-bounds read at 0x0000000014788ace (105B right of kfence-#176): [ 41.395876] test_kmalloc_aligned_oob_read+0x238/0x468 [ 41.395929] kunit_try_run_case+0x170/0x3f0 [ 41.395979] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 41.396024] kthread+0x328/0x630 [ 41.396065] ret_from_fork+0x10/0x20 [ 41.396107] [ 41.396133] kfence-#176: 0x000000000cbe12dd-0x00000000f4aa4997, size=73, cache=kmalloc-96 [ 41.396133] [ 41.396192] allocated by task 354 on cpu 1 at 41.395349s (0.000838s ago): [ 41.396266] test_alloc+0x29c/0x628 [ 41.396307] test_kmalloc_aligned_oob_read+0x100/0x468 [ 41.396349] kunit_try_run_case+0x170/0x3f0 [ 41.396390] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 41.396436] kthread+0x328/0x630 [ 41.396474] ret_from_fork+0x10/0x20 [ 41.396513] [ 41.396563] CPU: 1 UID: 0 PID: 354 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 41.396652] Tainted: [B]=BAD_PAGE, [N]=TEST [ 41.396683] Hardware name: linux,dummy-virt (DT) [ 41.396722] ==================================================================
[ 37.809343] ================================================================== [ 37.809767] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560 [ 37.809767] [ 37.810164] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#148): [ 37.810521] test_kmalloc_aligned_oob_read+0x27e/0x560 [ 37.810764] kunit_try_run_case+0x1a5/0x480 [ 37.810918] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 37.811173] kthread+0x337/0x6f0 [ 37.811362] ret_from_fork+0x116/0x1d0 [ 37.811629] ret_from_fork_asm+0x1a/0x30 [ 37.811799] [ 37.811896] kfence-#148: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 37.811896] [ 37.812203] allocated by task 371 on cpu 0 at 37.809112s (0.003089s ago): [ 37.812496] test_alloc+0x364/0x10f0 [ 37.812690] test_kmalloc_aligned_oob_read+0x105/0x560 [ 37.812905] kunit_try_run_case+0x1a5/0x480 [ 37.813075] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 37.813246] kthread+0x337/0x6f0 [ 37.813415] ret_from_fork+0x116/0x1d0 [ 37.813612] ret_from_fork_asm+0x1a/0x30 [ 37.813816] [ 37.813936] CPU: 0 UID: 0 PID: 371 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc7-next-20250724 #1 PREEMPT(voluntary) [ 37.814477] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 37.814692] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 37.815113] ==================================================================