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

Environment
qemu-arm64
qemu-x86_64

[   28.159623] ==================================================================
[   28.159720] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   28.159720] 
[   28.159838] Out-of-bounds read at 0x00000000ecf43355 (105B right of kfence-#143):
[   28.159907]  test_kmalloc_aligned_oob_read+0x238/0x468
[   28.159957]  kunit_try_run_case+0x170/0x3f0
[   28.160003]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.160047]  kthread+0x328/0x630
[   28.160088]  ret_from_fork+0x10/0x20
[   28.160129] 
[   28.160153] kfence-#143: 0x00000000831f0400-0x000000006c4ccbd5, size=73, cache=kmalloc-96
[   28.160153] 
[   28.160206] allocated by task 323 on cpu 0 at 28.159358s (0.000844s ago):
[   28.160280]  test_alloc+0x29c/0x628
[   28.160321]  test_kmalloc_aligned_oob_read+0x100/0x468
[   28.160375]  kunit_try_run_case+0x170/0x3f0
[   28.160416]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.160459]  kthread+0x328/0x630
[   28.160496]  ret_from_fork+0x10/0x20
[   28.160536] 
[   28.160582] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   28.160662] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.160692] Hardware name: linux,dummy-virt (DT)
[   28.160727] ==================================================================

[   23.410803] ==================================================================
[   23.411244] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.411244] 
[   23.411711] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#133):
[   23.412076]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.412293]  kunit_try_run_case+0x1a5/0x480
[   23.412444]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.412816]  kthread+0x337/0x6f0
[   23.412994]  ret_from_fork+0x116/0x1d0
[   23.413159]  ret_from_fork_asm+0x1a/0x30
[   23.413316] 
[   23.413414] kfence-#133: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.413414] 
[   23.413809] allocated by task 340 on cpu 1 at 23.410564s (0.003243s ago):
[   23.414039]  test_alloc+0x364/0x10f0
[   23.414238]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.414505]  kunit_try_run_case+0x1a5/0x480
[   23.414717]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.414971]  kthread+0x337/0x6f0
[   23.415106]  ret_from_fork+0x116/0x1d0
[   23.415367]  ret_from_fork_asm+0x1a/0x30
[   23.415539] 
[   23.415668] CPU: 1 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   23.416098] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.416282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.416654] ==================================================================