Hay
Date
July 4, 2025, 11:10 a.m.

Environment
qemu-arm64
qemu-x86_64

[   39.954961] ==================================================================
[   39.955050] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   39.955050] 
[   39.955150] Out-of-bounds read at 0x0000000065584cfa (105B right of kfence-#183):
[   39.955213]  test_kmalloc_aligned_oob_read+0x238/0x468
[   39.955265]  kunit_try_run_case+0x170/0x3f0
[   39.955315]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.955362]  kthread+0x328/0x630
[   39.955401]  ret_from_fork+0x10/0x20
[   39.955442] 
[   39.955469] kfence-#183: 0x000000006c98b5a7-0x0000000034ded8dc, size=73, cache=kmalloc-96
[   39.955469] 
[   39.955521] allocated by task 356 on cpu 1 at 39.954709s (0.000809s ago):
[   39.955598]  test_alloc+0x29c/0x628
[   39.955641]  test_kmalloc_aligned_oob_read+0x100/0x468
[   39.955687]  kunit_try_run_case+0x170/0x3f0
[   39.955730]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.955774]  kthread+0x328/0x630
[   39.955812]  ret_from_fork+0x10/0x20
[   39.955852] 
[   39.955920] CPU: 1 UID: 0 PID: 356 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[   39.956006] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.956036] Hardware name: linux,dummy-virt (DT)
[   39.956076] ==================================================================

[   36.589711] ==================================================================
[   36.590348] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   36.590348] 
[   36.590817] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#156):
[   36.591242]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   36.591548]  kunit_try_run_case+0x1a5/0x480
[   36.591723]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   36.592058]  kthread+0x337/0x6f0
[   36.592188]  ret_from_fork+0x116/0x1d0
[   36.592543]  ret_from_fork_asm+0x1a/0x30
[   36.592754] 
[   36.592975] kfence-#156: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   36.592975] 
[   36.593857] allocated by task 372 on cpu 0 at 36.589472s (0.004383s ago):
[   36.594622]  test_alloc+0x364/0x10f0
[   36.594781]  test_kmalloc_aligned_oob_read+0x105/0x560
[   36.595169]  kunit_try_run_case+0x1a5/0x480
[   36.595340]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   36.595630]  kthread+0x337/0x6f0
[   36.595794]  ret_from_fork+0x116/0x1d0
[   36.596033]  ret_from_fork_asm+0x1a/0x30
[   36.596249] 
[   36.596412] CPU: 0 UID: 0 PID: 372 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) 
[   36.596889] Tainted: [B]=BAD_PAGE, [N]=TEST
[   36.597214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.597806] ==================================================================