Date
June 7, 2025, 10:40 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 33.847661] ================================================================== [ 33.847788] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468 [ 33.847788] [ 33.847917] Out-of-bounds read at 0x000000000ea4237d (105B right of kfence-#187): [ 33.847991] test_kmalloc_aligned_oob_read+0x238/0x468 [ 33.848057] kunit_try_run_case+0x170/0x3f0 [ 33.848114] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 33.848168] kthread+0x328/0x630 [ 33.848218] ret_from_fork+0x10/0x20 [ 33.848264] [ 33.848295] kfence-#187: 0x00000000890881c1-0x00000000bac9e625, size=73, cache=kmalloc-96 [ 33.848295] [ 33.848361] allocated by task 327 on cpu 1 at 33.847250s (0.001107s ago): [ 33.848481] test_alloc+0x29c/0x628 [ 33.848532] test_kmalloc_aligned_oob_read+0x100/0x468 [ 33.848583] kunit_try_run_case+0x170/0x3f0 [ 33.848632] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 33.848686] kthread+0x328/0x630 [ 33.848730] ret_from_fork+0x10/0x20 [ 33.848777] [ 33.848837] CPU: 1 UID: 0 PID: 327 Comm: kunit_try_catch Tainted: G B N 6.15.2-rc1 #1 PREEMPT [ 33.848935] Tainted: [B]=BAD_PAGE, [N]=TEST [ 33.848971] Hardware name: linux,dummy-virt (DT) [ 33.849012] ==================================================================
[ 25.904473] ================================================================== [ 25.904919] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560 [ 25.904919] [ 25.905242] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#151): [ 25.905616] test_kmalloc_aligned_oob_read+0x27e/0x560 [ 25.905996] kunit_try_run_case+0x1a5/0x480 [ 25.906166] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.906595] kthread+0x337/0x6f0 [ 25.906858] ret_from_fork+0x41/0x80 [ 25.907188] ret_from_fork_asm+0x1a/0x30 [ 25.907414] [ 25.907530] kfence-#151: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 25.907530] [ 25.907940] allocated by task 343 on cpu 0 at 25.904167s (0.003768s ago): [ 25.908584] test_alloc+0x364/0x10f0 [ 25.908915] test_kmalloc_aligned_oob_read+0x105/0x560 [ 25.909185] kunit_try_run_case+0x1a5/0x480 [ 25.909490] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.909957] kthread+0x337/0x6f0 [ 25.910115] ret_from_fork+0x41/0x80 [ 25.910370] ret_from_fork_asm+0x1a/0x30 [ 25.910570] [ 25.910732] CPU: 0 UID: 0 PID: 343 Comm: kunit_try_catch Tainted: G B N 6.15.2-rc1 #1 PREEMPT(voluntary) [ 25.911600] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.911906] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.912301] ==================================================================