Hay
Date
May 23, 2025, 11:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   39.741504] ==================================================================
[   39.741627] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   39.741627] 
[   39.741757] Out-of-bounds read at 0x00000000c361b894 (105B right of kfence-#210):
[   39.741844]  test_kmalloc_aligned_oob_read+0x238/0x468
[   39.741917]  kunit_try_run_case+0x170/0x3f0
[   39.741985]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.742052]  kthread+0x328/0x630
[   39.742113]  ret_from_fork+0x10/0x20
[   39.742172] 
[   39.742209] kfence-#210: 0x00000000e494a841-0x00000000fd5da84b, size=73, cache=kmalloc-96
[   39.742209] 
[   39.742286] allocated by task 325 on cpu 0 at 39.741137s (0.001142s ago):
[   39.742382]  test_alloc+0x29c/0x628
[   39.742440]  test_kmalloc_aligned_oob_read+0x100/0x468
[   39.742516]  kunit_try_run_case+0x170/0x3f0
[   39.742577]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.742641]  kthread+0x328/0x630
[   39.742696]  ret_from_fork+0x10/0x20
[   39.742753] 
[   39.742817] CPU: 0 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7 #1 PREEMPT 
[   39.742931] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.742974] Hardware name: linux,dummy-virt (DT)
[   39.743026] ==================================================================

[   24.390439] ==================================================================
[   24.390860] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.390860] 
[   24.391348] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#132):
[   24.391791]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.391984]  kunit_try_run_case+0x1a5/0x480
[   24.392158]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.392430]  kthread+0x337/0x6f0
[   24.392609]  ret_from_fork+0x41/0x80
[   24.392800]  ret_from_fork_asm+0x1a/0x30
[   24.393004] 
[   24.393092] kfence-#132: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   24.393092] 
[   24.393449] allocated by task 342 on cpu 1 at 24.390225s (0.003222s ago):
[   24.393786]  test_alloc+0x364/0x10f0
[   24.393980]  test_kmalloc_aligned_oob_read+0x105/0x560
[   24.394203]  kunit_try_run_case+0x1a5/0x480
[   24.394410]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.394656]  kthread+0x337/0x6f0
[   24.394785]  ret_from_fork+0x41/0x80
[   24.394975]  ret_from_fork_asm+0x1a/0x30
[   24.395174] 
[   24.395278] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7 #1 PREEMPT(voluntary) 
[   24.395630] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.395946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.396351] ==================================================================