Hay
Date
July 12, 2025, 11:09 a.m.

Environment
qemu-arm64
qemu-x86_64

[   31.134285] ==================================================================
[   31.134421] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   31.134421] 
[   31.134556] Out-of-bounds read at 0x000000007e039535 (105B right of kfence-#186):
[   31.134633]  test_kmalloc_aligned_oob_read+0x238/0x468
[   31.134697]  kunit_try_run_case+0x170/0x3f0
[   31.134749]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   31.134795]  kthread+0x328/0x630
[   31.134859]  ret_from_fork+0x10/0x20
[   31.134906] 
[   31.134933] kfence-#186: 0x00000000faf68146-0x00000000a8e80f1c, size=73, cache=kmalloc-96
[   31.134933] 
[   31.134991] allocated by task 324 on cpu 1 at 31.133853s (0.001133s ago):
[   31.135068]  test_alloc+0x29c/0x628
[   31.135113]  test_kmalloc_aligned_oob_read+0x100/0x468
[   31.135159]  kunit_try_run_case+0x170/0x3f0
[   31.135201]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   31.135246]  kthread+0x328/0x630
[   31.135286]  ret_from_fork+0x10/0x20
[   31.135329] 
[   31.135381] CPU: 1 UID: 0 PID: 324 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   31.135474] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.135508] Hardware name: linux,dummy-virt (DT)
[   31.135549] ==================================================================

[   25.289111] ==================================================================
[   25.289510] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   25.289510] 
[   25.289919] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#138):
[   25.290283]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   25.290517]  kunit_try_run_case+0x1a5/0x480
[   25.290734]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   25.290950]  kthread+0x337/0x6f0
[   25.291130]  ret_from_fork+0x116/0x1d0
[   25.291331]  ret_from_fork_asm+0x1a/0x30
[   25.291498] 
[   25.291573] kfence-#138: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   25.291573] 
[   25.292191] allocated by task 341 on cpu 0 at 25.288891s (0.003298s ago):
[   25.292485]  test_alloc+0x364/0x10f0
[   25.292665]  test_kmalloc_aligned_oob_read+0x105/0x560
[   25.292888]  kunit_try_run_case+0x1a5/0x480
[   25.293099]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   25.293318]  kthread+0x337/0x6f0
[   25.293475]  ret_from_fork+0x116/0x1d0
[   25.293673]  ret_from_fork_asm+0x1a/0x30
[   25.293854] 
[   25.293979] CPU: 0 UID: 0 PID: 341 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   25.294395] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.294581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   25.294890] ==================================================================