Hay
Date
Dec. 5, 2024, 2:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   43.640202] ==================================================================
[   43.640902] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   43.640902] 
[   43.641963] Out-of-bounds read at 0x0000000002501113 (105B right of kfence-#191):
[   43.642945]  test_kmalloc_aligned_oob_read+0x238/0x468
[   43.643814]  test_kmalloc_aligned_oob_read+0x100/0x468
[   43.644715]  kunit_try_run_case+0x14c/0x3d0
[   43.645343]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   43.646088]  kthread+0x24c/0x2d0
[   43.646611]  ret_from_fork+0x10/0x20
[   43.647193] 
[   43.647512] kfence-#191: 0x00000000c925a462-0x0000000015e77de7, size=73, cache=kmalloc-96
[   43.647512] 
[   43.648631] allocated by task 312 on cpu 1 at 43.639813s (0.008809s ago):
[   43.649485]  test_alloc+0x298/0x620
[   43.650119]  test_kmalloc_aligned_oob_read+0x100/0x468
[   43.650955]  kunit_try_run_case+0x14c/0x3d0
[   43.651522]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   43.652384]  kthread+0x24c/0x2d0
[   43.653022]  ret_from_fork+0x10/0x20
[   43.653532] 
[   43.653959] CPU: 1 UID: 0 PID: 312 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241205 #1
[   43.655234] Tainted: [B]=BAD_PAGE, [N]=TEST
[   43.655764] Hardware name: linux,dummy-virt (DT)
[   43.656413] ==================================================================

[   42.861639] ==================================================================
[   42.862345] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27f/0x570
[   42.862345] 
[   42.863241] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#165):
[   42.863997]  test_kmalloc_aligned_oob_read+0x27f/0x570
[   42.864450]  kunit_try_run_case+0x1b3/0x490
[   42.864957]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   42.865341]  kthread+0x257/0x310
[   42.865668]  ret_from_fork+0x41/0x80
[   42.866174]  ret_from_fork_asm+0x1a/0x30
[   42.866729] 
[   42.866942] kfence-#165: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   42.866942] 
[   42.867735] allocated by task 330 on cpu 1 at 42.861365s (0.006365s ago):
[   42.868432]  test_alloc+0x35f/0x10d0
[   42.868740]  test_kmalloc_aligned_oob_read+0x106/0x570
[   42.869317]  kunit_try_run_case+0x1b3/0x490
[   42.869716]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   42.870169]  kthread+0x257/0x310
[   42.870598]  ret_from_fork+0x41/0x80
[   42.870946]  ret_from_fork_asm+0x1a/0x30
[   42.871396] 
[   42.871618] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241205 #1
[   42.872570] Tainted: [B]=BAD_PAGE, [N]=TEST
[   42.872876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   42.873740] ==================================================================