Hay
Date
July 3, 2025, 6:13 p.m.

Environment
qemu-arm64
qemu-x86_64

[   27.605251] ==================================================================
[   27.605350] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   27.605350] 
[   27.605443] Out-of-bounds read at 0x000000009e5f25a2 (105B right of kfence-#147):
[   27.605502]  test_kmalloc_aligned_oob_read+0x238/0x468
[   27.605553]  kunit_try_run_case+0x170/0x3f0
[   27.605597]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.605640]  kthread+0x328/0x630
[   27.605680]  ret_from_fork+0x10/0x20
[   27.605720] 
[   27.605745] kfence-#147: 0x00000000c3f54212-0x0000000028a923d6, size=73, cache=kmalloc-96
[   27.605745] 
[   27.605797] allocated by task 323 on cpu 0 at 27.604969s (0.000824s ago):
[   27.605867]  test_alloc+0x29c/0x628
[   27.605908]  test_kmalloc_aligned_oob_read+0x100/0x468
[   27.605951]  kunit_try_run_case+0x170/0x3f0
[   27.605990]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.606045]  kthread+0x328/0x630
[   27.606081]  ret_from_fork+0x10/0x20
[   27.606119] 
[   27.606166] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   27.606244] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.606273] Hardware name: linux,dummy-virt (DT)
[   27.606310] ==================================================================

[   22.448652] ==================================================================
[   22.449083] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.449083] 
[   22.449612] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#126):
[   22.449911]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.450157]  kunit_try_run_case+0x1a5/0x480
[   22.450316]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.450601]  kthread+0x337/0x6f0
[   22.450784]  ret_from_fork+0x116/0x1d0
[   22.450957]  ret_from_fork_asm+0x1a/0x30
[   22.451143] 
[   22.451226] kfence-#126: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   22.451226] 
[   22.451634] allocated by task 341 on cpu 1 at 22.448451s (0.003181s ago):
[   22.452081]  test_alloc+0x364/0x10f0
[   22.452288]  test_kmalloc_aligned_oob_read+0x105/0x560
[   22.452554]  kunit_try_run_case+0x1a5/0x480
[   22.452736]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.452990]  kthread+0x337/0x6f0
[   22.453149]  ret_from_fork+0x116/0x1d0
[   22.453321]  ret_from_fork_asm+0x1a/0x30
[   22.453528] 
[   22.453626] CPU: 1 UID: 0 PID: 341 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   22.454057] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.454246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   22.454580] ==================================================================