Hay
Date
June 2, 2025, 2:11 p.m.

Environment
e850-96
qemu-arm64
qemu-x86_64

[   72.995306] ==================================================================
[   72.995443] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   72.995443] 
[   72.995600] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#176):
[   72.997282]  test_kmalloc_aligned_oob_read+0x238/0x468
[   73.002402]  kunit_try_run_case+0x170/0x3f0
[   73.006568]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   73.012037]  kthread+0x328/0x630
[   73.015249]  ret_from_fork+0x10/0x20
[   73.018808] 
[   73.020288] kfence-#176: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   73.020288] 
[   73.029921] allocated by task 370 on cpu 1 at 72.995269s (0.034650s ago):
[   73.036704]  test_alloc+0x29c/0x628
[   73.040162]  test_kmalloc_aligned_oob_read+0x100/0x468
[   73.045283]  kunit_try_run_case+0x170/0x3f0
[   73.049450]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   73.054919]  kthread+0x328/0x630
[   73.058130]  ret_from_fork+0x10/0x20
[   73.061691] 
[   73.063178] CPU: 1 UID: 0 PID: 370 Comm: kunit_try_catch Tainted: G    B            N  6.15.1-rc1 #1 PREEMPT 
[   73.073069] Tainted: [B]=BAD_PAGE, [N]=TEST
[   73.077229] Hardware name: WinLink E850-96 board (DT)
[   73.082266] ==================================================================

[   27.786141] ==================================================================
[   27.786243] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   27.786243] 
[   27.786365] Out-of-bounds read at 0x00000000a7aa7b52 (105B right of kfence-#141):
[   27.786429]  test_kmalloc_aligned_oob_read+0x238/0x468
[   27.786481]  kunit_try_run_case+0x170/0x3f0
[   27.786531]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.786580]  kthread+0x328/0x630
[   27.786624]  ret_from_fork+0x10/0x20
[   27.786666] 
[   27.786692] kfence-#141: 0x000000003af2b35f-0x000000007ba8227b, size=73, cache=kmalloc-96
[   27.786692] 
[   27.786747] allocated by task 326 on cpu 0 at 27.785897s (0.000847s ago):
[   27.786819]  test_alloc+0x29c/0x628
[   27.786858]  test_kmalloc_aligned_oob_read+0x100/0x468
[   27.786904]  kunit_try_run_case+0x170/0x3f0
[   27.786949]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.786994]  kthread+0x328/0x630
[   27.787038]  ret_from_fork+0x10/0x20
[   27.787079] 
[   27.787127] CPU: 0 UID: 0 PID: 326 Comm: kunit_try_catch Tainted: G    B   W        N  6.15.1-rc1 #1 PREEMPT 
[   27.787213] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   27.787245] Hardware name: linux,dummy-virt (DT)
[   27.787281] ==================================================================

[   29.975977] ==================================================================
[   29.976644] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   29.976644] 
[   29.978008] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#165):
[   29.979440]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   29.980233]  kunit_try_run_case+0x1a5/0x480
[   29.980869]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.981716]  kthread+0x337/0x6f0
[   29.982383]  ret_from_fork+0x41/0x80
[   29.982923]  ret_from_fork_asm+0x1a/0x30
[   29.983135] 
[   29.983666] kfence-#165: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   29.983666] 
[   29.984693] allocated by task 344 on cpu 1 at 29.975529s (0.009139s ago):
[   29.985247]  test_alloc+0x364/0x10f0
[   29.985606]  test_kmalloc_aligned_oob_read+0x105/0x560
[   29.985927]  kunit_try_run_case+0x1a5/0x480
[   29.986364]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.986931]  kthread+0x337/0x6f0
[   29.987240]  ret_from_fork+0x41/0x80
[   29.987398]  ret_from_fork_asm+0x1a/0x30
[   29.987838] 
[   29.988072] CPU: 1 UID: 0 PID: 344 Comm: kunit_try_catch Tainted: G    B            N  6.15.1-rc1 #1 PREEMPT(voluntary) 
[   29.988976] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.989374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.989773] ==================================================================