Hay
Date
July 5, 2025, 11:11 p.m.

Environment
qemu-arm64
qemu-x86_64

[   28.676579] ==================================================================
[   28.676669] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   28.676669] 
[   28.676774] Out-of-bounds read at 0x0000000068459d1d (105B right of kfence-#144):
[   28.676834]  test_kmalloc_aligned_oob_read+0x238/0x468
[   28.676883]  kunit_try_run_case+0x170/0x3f0
[   28.676928]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.676973]  kthread+0x328/0x630
[   28.677010]  ret_from_fork+0x10/0x20
[   28.677051] 
[   28.677076] kfence-#144: 0x000000007e09bd50-0x00000000ff526b45, size=73, cache=kmalloc-96
[   28.677076] 
[   28.677128] allocated by task 323 on cpu 1 at 28.676337s (0.000787s ago):
[   28.677214]  test_alloc+0x29c/0x628
[   28.677257]  test_kmalloc_aligned_oob_read+0x100/0x468
[   28.677300]  kunit_try_run_case+0x170/0x3f0
[   28.677340]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.677383]  kthread+0x328/0x630
[   28.677418]  ret_from_fork+0x10/0x20
[   28.677458] 
[   28.677504] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   28.677583] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.677612] Hardware name: linux,dummy-virt (DT)
[   28.677649] ==================================================================

[   26.215754] ==================================================================
[   26.216249] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   26.216249] 
[   26.217285] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#147):
[   26.217638]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   26.218381]  kunit_try_run_case+0x1a5/0x480
[   26.218748]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.218967]  kthread+0x337/0x6f0
[   26.219172]  ret_from_fork+0x116/0x1d0
[   26.219634]  ret_from_fork_asm+0x1a/0x30
[   26.220146] 
[   26.220374] kfence-#147: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   26.220374] 
[   26.220882] allocated by task 341 on cpu 0 at 26.215480s (0.005400s ago):
[   26.221180]  test_alloc+0x364/0x10f0
[   26.221662]  test_kmalloc_aligned_oob_read+0x105/0x560
[   26.221910]  kunit_try_run_case+0x1a5/0x480
[   26.222222]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.222523]  kthread+0x337/0x6f0
[   26.222706]  ret_from_fork+0x116/0x1d0
[   26.222949]  ret_from_fork_asm+0x1a/0x30
[   26.223189] 
[   26.223523] CPU: 0 UID: 0 PID: 341 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   26.224132] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.224404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.224904] ==================================================================