Hay
Date
July 8, 2025, 11:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   29.584106] ==================================================================
[   29.584200] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   29.584200] 
[   29.584293] Out-of-bounds read at 0x00000000ddde0e49 (105B right of kfence-#145):
[   29.584354]  test_kmalloc_aligned_oob_read+0x238/0x468
[   29.584403]  kunit_try_run_case+0x170/0x3f0
[   29.584447]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.584493]  kthread+0x328/0x630
[   29.584532]  ret_from_fork+0x10/0x20
[   29.584572] 
[   29.584596] kfence-#145: 0x000000002d702812-0x00000000dc8976a3, size=73, cache=kmalloc-96
[   29.584596] 
[   29.584650] allocated by task 323 on cpu 1 at 29.583881s (0.000765s ago):
[   29.584720]  test_alloc+0x29c/0x628
[   29.584761]  test_kmalloc_aligned_oob_read+0x100/0x468
[   29.584805]  kunit_try_run_case+0x170/0x3f0
[   29.584845]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.584889]  kthread+0x328/0x630
[   29.584925]  ret_from_fork+0x10/0x20
[   29.584966] 
[   29.585011] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   29.585093] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.585123] Hardware name: linux,dummy-virt (DT)
[   29.585168] ==================================================================

[   23.409565] ==================================================================
[   23.410191] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.410191] 
[   23.410685] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#123):
[   23.411030]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.411243]  kunit_try_run_case+0x1a5/0x480
[   23.411402]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.411747]  kthread+0x337/0x6f0
[   23.411908]  ret_from_fork+0x116/0x1d0
[   23.412040]  ret_from_fork_asm+0x1a/0x30
[   23.412189] 
[   23.412322] kfence-#123: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.412322] 
[   23.412693] allocated by task 341 on cpu 0 at 23.409326s (0.003364s ago):
[   23.413022]  test_alloc+0x364/0x10f0
[   23.413214]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.414188]  kunit_try_run_case+0x1a5/0x480
[   23.415031]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.415286]  kthread+0x337/0x6f0
[   23.415459]  ret_from_fork+0x116/0x1d0
[   23.415625]  ret_from_fork_asm+0x1a/0x30
[   23.415803] 
[   23.415932] CPU: 0 UID: 0 PID: 341 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   23.416296] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.416467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.416975] ==================================================================