Hay
Date
July 4, 2025, 3:11 p.m.

Environment
e850-96
qemu-arm64
qemu-x86_64

[   74.192861] ==================================================================
[   74.193009] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   74.193009] 
[   74.193171] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#189):
[   74.194843]  test_kmalloc_aligned_oob_read+0x238/0x468
[   74.199965]  kunit_try_run_case+0x170/0x3f0
[   74.204131]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   74.209600]  kthread+0x328/0x630
[   74.212811]  ret_from_fork+0x10/0x20
[   74.216370] 
[   74.217850] kfence-#189: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   74.217850] 
[   74.227484] allocated by task 372 on cpu 4 at 74.192820s (0.034661s ago):
[   74.234269]  test_alloc+0x29c/0x628
[   74.237725]  test_kmalloc_aligned_oob_read+0x100/0x468
[   74.242846]  kunit_try_run_case+0x170/0x3f0
[   74.247012]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   74.252481]  kthread+0x328/0x630
[   74.255693]  ret_from_fork+0x10/0x20
[   74.259255] 
[   74.260739] CPU: 4 UID: 0 PID: 372 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   74.270634] Tainted: [B]=BAD_PAGE, [N]=TEST
[   74.274792] Hardware name: WinLink E850-96 board (DT)
[   74.279828] ==================================================================

[   26.224598] ==================================================================
[   26.224687] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   26.224687] 
[   26.224778] Out-of-bounds read at 0x00000000a556bad8 (105B right of kfence-#149):
[   26.224836]  test_kmalloc_aligned_oob_read+0x238/0x468
[   26.224882]  kunit_try_run_case+0x170/0x3f0
[   26.224928]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.224974]  kthread+0x328/0x630
[   26.225015]  ret_from_fork+0x10/0x20
[   26.225055] 
[   26.225079] kfence-#149: 0x0000000061a5aa55-0x000000007616d813, size=73, cache=kmalloc-96
[   26.225079] 
[   26.225131] allocated by task 328 on cpu 1 at 26.224269s (0.000858s ago):
[   26.225202]  test_alloc+0x29c/0x628
[   26.225241]  test_kmalloc_aligned_oob_read+0x100/0x468
[   26.225283]  kunit_try_run_case+0x170/0x3f0
[   26.225324]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.225368]  kthread+0x328/0x630
[   26.225407]  ret_from_fork+0x10/0x20
[   26.225446] 
[   26.225490] CPU: 1 UID: 0 PID: 328 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   26.225569] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.225599] Hardware name: linux,dummy-virt (DT)
[   26.225644] ==================================================================

[   29.181197] ==================================================================
[   29.181717] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   29.181717] 
[   29.182083] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#177):
[   29.182789]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   29.183280]  kunit_try_run_case+0x1a5/0x480
[   29.183608]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.183892]  kthread+0x337/0x6f0
[   29.184164]  ret_from_fork+0x41/0x80
[   29.184591]  ret_from_fork_asm+0x1a/0x30
[   29.184790] 
[   29.184914] kfence-#177: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   29.184914] 
[   29.185839] allocated by task 344 on cpu 1 at 29.180816s (0.005018s ago):
[   29.186491]  test_alloc+0x364/0x10f0
[   29.186719]  test_kmalloc_aligned_oob_read+0x105/0x560
[   29.187111]  kunit_try_run_case+0x1a5/0x480
[   29.187483]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.187887]  kthread+0x337/0x6f0
[   29.188239]  ret_from_fork+0x41/0x80
[   29.188488]  ret_from_fork_asm+0x1a/0x30
[   29.188708] 
[   29.188890] CPU: 1 UID: 0 PID: 344 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   29.189613] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.189806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.190115] ==================================================================