Hay
Date
Nov. 27, 2024, 3:37 a.m.

Environment
qemu-arm64
qemu-x86_64

[   62.270626] ==================================================================
[   62.271400] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   62.271400] 
[   62.272574] Out-of-bounds read at 0x000000009df81205 (105B right of kfence-#212):
[   62.273488]  test_kmalloc_aligned_oob_read+0x238/0x468
[   62.274489]  test_kmalloc_aligned_oob_read+0x100/0x468
[   62.275205]  kunit_try_run_case+0x14c/0x3d0
[   62.276579]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   62.277714]  kthread+0x24c/0x2d0
[   62.278388]  ret_from_fork+0x10/0x20
[   62.279017] 
[   62.279484] kfence-#212: 0x000000003735abb6-0x0000000023f5a97b, size=73, cache=kmalloc-96
[   62.279484] 
[   62.280586] allocated by task 312 on cpu 0 at 62.270271s (0.010305s ago):
[   62.281874]  test_alloc+0x298/0x620
[   62.282641]  test_kmalloc_aligned_oob_read+0x100/0x468
[   62.283234]  kunit_try_run_case+0x14c/0x3d0
[   62.283990]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   62.284868]  kthread+0x24c/0x2d0
[   62.285533]  ret_from_fork+0x10/0x20
[   62.286163] 
[   62.286577] CPU: 0 UID: 0 PID: 312 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241127 #1
[   62.287879] Tainted: [B]=BAD_PAGE, [N]=TEST
[   62.288446] Hardware name: linux,dummy-virt (DT)
[   62.288996] ==================================================================

[   39.197716] ==================================================================
[   39.198417] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.198417] 
[   39.199459] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#147):
[   39.200846]  test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.201749]  kunit_try_run_case+0x1b3/0x490
[   39.202537]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.203299]  kthread+0x257/0x310
[   39.203575]  ret_from_fork+0x41/0x80
[   39.204204]  ret_from_fork_asm+0x1a/0x30
[   39.204853] 
[   39.205303] kfence-#147: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   39.205303] 
[   39.206060] allocated by task 331 on cpu 0 at 39.197460s (0.008596s ago):
[   39.206746]  test_alloc+0x35f/0x10d0
[   39.207115]  test_kmalloc_aligned_oob_read+0x106/0x570
[   39.207532]  kunit_try_run_case+0x1b3/0x490
[   39.207918]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.208488]  kthread+0x257/0x310
[   39.208751]  ret_from_fork+0x41/0x80
[   39.209220]  ret_from_fork_asm+0x1a/0x30
[   39.209532] 
[   39.209722] CPU: 0 UID: 0 PID: 331 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241127 #1
[   39.210643] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.211163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.211836] ==================================================================