Hay
Date
July 15, 2025, 11:09 a.m.

Environment
qemu-arm64
qemu-x86_64

[   25.993602] ==================================================================
[   25.993696] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   25.993696] 
[   25.993797] Out-of-bounds read at 0x00000000264fa2a7 (105B right of kfence-#145):
[   25.993858]  test_kmalloc_aligned_oob_read+0x238/0x468
[   25.993907]  kunit_try_run_case+0x170/0x3f0
[   25.993951]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.993996]  kthread+0x328/0x630
[   25.994035]  ret_from_fork+0x10/0x20
[   25.994075] 
[   25.994099] kfence-#145: 0x00000000983ed8ca-0x00000000343ea278, size=73, cache=kmalloc-96
[   25.994099] 
[   25.994154] allocated by task 324 on cpu 0 at 25.993368s (0.000781s ago):
[   25.994239]  test_alloc+0x29c/0x628
[   25.994279]  test_kmalloc_aligned_oob_read+0x100/0x468
[   25.994325]  kunit_try_run_case+0x170/0x3f0
[   25.994366]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.994409]  kthread+0x328/0x630
[   25.994445]  ret_from_fork+0x10/0x20
[   25.994484] 
[   25.994533] CPU: 0 UID: 0 PID: 324 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   25.994613] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.994642] Hardware name: linux,dummy-virt (DT)
[   25.994678] ==================================================================

[   24.675820] ==================================================================
[   24.676344] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.676344] 
[   24.677110] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#134):
[   24.677408]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.678157]  kunit_try_run_case+0x1a5/0x480
[   24.678378]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.678656]  kthread+0x337/0x6f0
[   24.678873]  ret_from_fork+0x116/0x1d0
[   24.679025]  ret_from_fork_asm+0x1a/0x30
[   24.679233] 
[   24.679339] kfence-#134: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   24.679339] 
[   24.679660] allocated by task 340 on cpu 0 at 24.675585s (0.004074s ago):
[   24.680012]  test_alloc+0x364/0x10f0
[   24.680179]  test_kmalloc_aligned_oob_read+0x105/0x560
[   24.680395]  kunit_try_run_case+0x1a5/0x480
[   24.680691]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.680928]  kthread+0x337/0x6f0
[   24.681089]  ret_from_fork+0x116/0x1d0
[   24.681255]  ret_from_fork_asm+0x1a/0x30
[   24.681440] 
[   24.681549] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   24.681918] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.682108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.682513] ==================================================================