Hay
Date
July 16, 2025, 3:10 p.m.

Environment
qemu-arm64
qemu-x86_64

[   27.328008] ==================================================================
[   27.328115] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   27.328115] 
[   27.328221] Out-of-bounds read at 0x00000000ca8c7ed1 (105B right of kfence-#149):
[   27.328286]  test_kmalloc_aligned_oob_read+0x238/0x468
[   27.328336]  kunit_try_run_case+0x170/0x3f0
[   27.328384]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.328430]  kthread+0x328/0x630
[   27.328470]  ret_from_fork+0x10/0x20
[   27.328513] 
[   27.328538] kfence-#149: 0x0000000048c34ded-0x000000006223638d, size=73, cache=kmalloc-96
[   27.328538] 
[   27.328594] allocated by task 323 on cpu 1 at 27.327731s (0.000859s ago):
[   27.328666]  test_alloc+0x29c/0x628
[   27.328707]  test_kmalloc_aligned_oob_read+0x100/0x468
[   27.328767]  kunit_try_run_case+0x170/0x3f0
[   27.328809]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.328854]  kthread+0x328/0x630
[   27.328888]  ret_from_fork+0x10/0x20
[   27.328932] 
[   27.328983] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   27.329065] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.329095] Hardware name: linux,dummy-virt (DT)
[   27.329131] ==================================================================

[   24.764482] ==================================================================
[   24.764905] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.764905] 
[   24.765405] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#137):
[   24.765801]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   24.766086]  kunit_try_run_case+0x1a5/0x480
[   24.766262]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.766587]  kthread+0x337/0x6f0
[   24.766738]  ret_from_fork+0x116/0x1d0
[   24.766963]  ret_from_fork_asm+0x1a/0x30
[   24.767148] 
[   24.767274] kfence-#137: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   24.767274] 
[   24.767703] allocated by task 340 on cpu 1 at 24.764280s (0.003421s ago):
[   24.768025]  test_alloc+0x364/0x10f0
[   24.768233]  test_kmalloc_aligned_oob_read+0x105/0x560
[   24.768493]  kunit_try_run_case+0x1a5/0x480
[   24.768708]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.768968]  kthread+0x337/0x6f0
[   24.769101]  ret_from_fork+0x116/0x1d0
[   24.769294]  ret_from_fork_asm+0x1a/0x30
[   24.769591] 
[   24.769707] CPU: 1 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   24.770204] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.770381] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.770864] ==================================================================