Hay
Date
July 10, 2025, 6:10 p.m.

Environment
qemu-arm64
qemu-x86_64

[   26.550513] ==================================================================
[   26.550584] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   26.550584] 
[   26.550679] Out-of-bounds read at 0x00000000383d6f72 (105B right of kfence-#141):
[   26.550738]  test_kmalloc_aligned_oob_read+0x238/0x468
[   26.550788]  kunit_try_run_case+0x170/0x3f0
[   26.550834]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.550881]  kthread+0x328/0x630
[   26.550920]  ret_from_fork+0x10/0x20
[   26.550962] 
[   26.550988] kfence-#141: 0x000000006605e287-0x000000006737467a, size=73, cache=kmalloc-96
[   26.550988] 
[   26.551041] allocated by task 323 on cpu 1 at 26.550289s (0.000748s ago):
[   26.551116]  test_alloc+0x29c/0x628
[   26.551158]  test_kmalloc_aligned_oob_read+0x100/0x468
[   26.551203]  kunit_try_run_case+0x170/0x3f0
[   26.551244]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.551289]  kthread+0x328/0x630
[   26.551326]  ret_from_fork+0x10/0x20
[   26.551380] 
[   26.551431] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   26.551514] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.551544] Hardware name: linux,dummy-virt (DT)
[   26.551579] ==================================================================

[   23.828325] ==================================================================
[   23.828714] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.828714] 
[   23.829188] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#127):
[   23.829505]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   23.829743]  kunit_try_run_case+0x1a5/0x480
[   23.829950]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.830210]  kthread+0x337/0x6f0
[   23.830363]  ret_from_fork+0x116/0x1d0
[   23.830500]  ret_from_fork_asm+0x1a/0x30
[   23.830697] 
[   23.830795] kfence-#127: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   23.830795] 
[   23.831258] allocated by task 340 on cpu 1 at 23.828111s (0.003144s ago):
[   23.831541]  test_alloc+0x364/0x10f0
[   23.831707]  test_kmalloc_aligned_oob_read+0x105/0x560
[   23.831947]  kunit_try_run_case+0x1a5/0x480
[   23.832169]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.832388]  kthread+0x337/0x6f0
[   23.832552]  ret_from_fork+0x116/0x1d0
[   23.832703]  ret_from_fork_asm+0x1a/0x30
[   23.832864] 
[   23.833000] CPU: 1 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   23.833437] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.833604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.833873] ==================================================================