Date
July 20, 2025, 11:12 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 25.543637] ================================================================== [ 25.543749] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468 [ 25.543749] [ 25.543845] Out-of-bounds read at 0x00000000263aa964 (105B right of kfence-#141): [ 25.543908] test_kmalloc_aligned_oob_read+0x238/0x468 [ 25.543959] kunit_try_run_case+0x170/0x3f0 [ 25.544005] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.544049] kthread+0x328/0x630 [ 25.544089] ret_from_fork+0x10/0x20 [ 25.544130] [ 25.544155] kfence-#141: 0x000000000a66dc2c-0x00000000ac8c02e8, size=73, cache=kmalloc-96 [ 25.544155] [ 25.544209] allocated by task 323 on cpu 0 at 25.543375s (0.000830s ago): [ 25.544280] test_alloc+0x29c/0x628 [ 25.544320] test_kmalloc_aligned_oob_read+0x100/0x468 [ 25.544365] kunit_try_run_case+0x170/0x3f0 [ 25.544660] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.544714] kthread+0x328/0x630 [ 25.544750] ret_from_fork+0x10/0x20 [ 25.544791] [ 25.544840] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 25.544924] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.544954] Hardware name: linux,dummy-virt (DT) [ 25.544991] ==================================================================
[ 23.479871] ================================================================== [ 23.480289] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560 [ 23.480289] [ 23.480751] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#125): [ 23.481505] test_kmalloc_aligned_oob_read+0x27e/0x560 [ 23.482056] kunit_try_run_case+0x1a5/0x480 [ 23.482337] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.482633] kthread+0x337/0x6f0 [ 23.482969] ret_from_fork+0x116/0x1d0 [ 23.483171] ret_from_fork_asm+0x1a/0x30 [ 23.483373] [ 23.483460] kfence-#125: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 23.483460] [ 23.483919] allocated by task 341 on cpu 1 at 23.479644s (0.004273s ago): [ 23.484561] test_alloc+0x364/0x10f0 [ 23.484866] test_kmalloc_aligned_oob_read+0x105/0x560 [ 23.485224] kunit_try_run_case+0x1a5/0x480 [ 23.485565] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.485950] kthread+0x337/0x6f0 [ 23.486092] ret_from_fork+0x116/0x1d0 [ 23.486371] ret_from_fork_asm+0x1a/0x30 [ 23.486733] [ 23.486985] CPU: 1 UID: 0 PID: 341 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 23.487600] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.487854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 23.488373] ==================================================================