Hay
Date
July 8, 2025, 4:38 p.m.

Environment
qemu-arm64
qemu-x86_64

[   28.692920] ==================================================================
[   28.693024] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   28.693024] 
[   28.693125] Out-of-bounds read at 0x00000000aedaf3e6 (105B right of kfence-#152):
[   28.693188]  test_kmalloc_aligned_oob_read+0x238/0x468
[   28.693237]  kunit_try_run_case+0x170/0x3f0
[   28.693285]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.693346]  kthread+0x328/0x630
[   28.693390]  ret_from_fork+0x10/0x20
[   28.693432] 
[   28.693456] kfence-#152: 0x0000000099bcd66d-0x0000000040f38361, size=73, cache=kmalloc-96
[   28.693456] 
[   28.693509] allocated by task 325 on cpu 0 at 28.692673s (0.000832s ago):
[   28.693580]  test_alloc+0x29c/0x628
[   28.693621]  test_kmalloc_aligned_oob_read+0x100/0x468
[   28.693664]  kunit_try_run_case+0x170/0x3f0
[   28.693707]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.693752]  kthread+0x328/0x630
[   28.693792]  ret_from_fork+0x10/0x20
[   28.693831] 
[   28.693878] CPU: 0 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.15.6-rc1 #1 PREEMPT 
[   28.693958] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.693988] Hardware name: linux,dummy-virt (DT)
[   28.694024] ==================================================================

[   22.301362] ==================================================================
[   22.301804] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.301804] 
[   22.302187] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#126):
[   22.302558]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   22.302764]  kunit_try_run_case+0x1a5/0x480
[   22.302987]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.303257]  kthread+0x337/0x6f0
[   22.303426]  ret_from_fork+0x41/0x80
[   22.303565]  ret_from_fork_asm+0x1a/0x30
[   22.303778] 
[   22.303896] kfence-#126: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   22.303896] 
[   22.304237] allocated by task 343 on cpu 1 at 22.301153s (0.003081s ago):
[   22.304682]  test_alloc+0x364/0x10f0
[   22.304893]  test_kmalloc_aligned_oob_read+0x105/0x560
[   22.305150]  kunit_try_run_case+0x1a5/0x480
[   22.305326]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   22.305517]  kthread+0x337/0x6f0
[   22.305702]  ret_from_fork+0x41/0x80
[   22.305905]  ret_from_fork_asm+0x1a/0x30
[   22.306115] 
[   22.306229] CPU: 1 UID: 0 PID: 343 Comm: kunit_try_catch Tainted: G    B            N  6.15.6-rc1 #1 PREEMPT(voluntary) 
[   22.306717] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.306936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   22.307309] ==================================================================