Date
Nov. 20, 2024, 6:35 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 52.375068] ================================================================== [ 52.375938] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468 [ 52.375938] [ 52.376984] Out-of-bounds read at 0x00000000f4831405 (105B right of kfence-#236): [ 52.377834] test_kmalloc_aligned_oob_read+0x238/0x468 [ 52.378418] test_kmalloc_aligned_oob_read+0x100/0x468 [ 52.379142] kunit_try_run_case+0x14c/0x3d0 [ 52.379805] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 52.380578] kthread+0x24c/0x2d0 [ 52.381109] ret_from_fork+0x10/0x20 [ 52.381766] [ 52.382080] kfence-#236: 0x0000000078055937-0x000000000f266a86, size=73, cache=kmalloc-96 [ 52.382080] [ 52.383123] allocated by task 312 on cpu 1 at 52.374562s (0.008550s ago): [ 52.384054] test_alloc+0x298/0x620 [ 52.384666] test_kmalloc_aligned_oob_read+0x100/0x468 [ 52.385438] kunit_try_run_case+0x14c/0x3d0 [ 52.386015] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 52.386766] kthread+0x24c/0x2d0 [ 52.387263] ret_from_fork+0x10/0x20 [ 52.387851] [ 52.388285] CPU: 1 UID: 0 PID: 312 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 52.389358] Tainted: [B]=BAD_PAGE, [N]=TEST [ 52.389933] Hardware name: linux,dummy-virt (DT) [ 52.390546] ==================================================================
[ 43.616757] ================================================================== [ 43.617337] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27f/0x570 [ 43.617337] [ 43.618266] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#166): [ 43.618915] test_kmalloc_aligned_oob_read+0x27f/0x570 [ 43.619391] kunit_try_run_case+0x1b3/0x490 [ 43.619928] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 43.620410] kthread+0x257/0x310 [ 43.620830] ret_from_fork+0x41/0x80 [ 43.621262] ret_from_fork_asm+0x1a/0x30 [ 43.621613] [ 43.621819] kfence-#166: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 43.621819] [ 43.622877] allocated by task 330 on cpu 0 at 43.616452s (0.006421s ago): [ 43.623303] test_alloc+0x35f/0x10d0 [ 43.623786] test_kmalloc_aligned_oob_read+0x106/0x570 [ 43.624393] kunit_try_run_case+0x1b3/0x490 [ 43.624752] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 43.625355] kthread+0x257/0x310 [ 43.625668] ret_from_fork+0x41/0x80 [ 43.625971] ret_from_fork_asm+0x1a/0x30 [ 43.626490] [ 43.626777] CPU: 0 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 43.627793] Tainted: [B]=BAD_PAGE, [N]=TEST [ 43.628097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 43.628917] ==================================================================