Hay
Date
Dec. 3, 2024, 11:38 p.m.

Environment
qemu-arm64
qemu-x86_64

[   46.256530] ==================================================================
[   46.257379] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   46.257379] 
[   46.258673] Out-of-bounds read at 0x00000000c9c37757 (105B right of kfence-#214):
[   46.260017]  test_kmalloc_aligned_oob_read+0x238/0x468
[   46.260789]  test_kmalloc_aligned_oob_read+0x100/0x468
[   46.261435]  kunit_try_run_case+0x14c/0x3d0
[   46.262364]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   46.263278]  kthread+0x24c/0x2d0
[   46.264188]  ret_from_fork+0x10/0x20
[   46.264916] 
[   46.265738] kfence-#214: 0x000000000c26de26-0x000000009a5da260, size=73, cache=kmalloc-96
[   46.265738] 
[   46.267029] allocated by task 312 on cpu 1 at 46.256153s (0.010866s ago):
[   46.267952]  test_alloc+0x298/0x620
[   46.268606]  test_kmalloc_aligned_oob_read+0x100/0x468
[   46.269303]  kunit_try_run_case+0x14c/0x3d0
[   46.269893]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   46.270782]  kthread+0x24c/0x2d0
[   46.271233]  ret_from_fork+0x10/0x20
[   46.271829] 
[   46.272244] CPU: 1 UID: 0 PID: 312 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241203 #1
[   46.273537] Tainted: [B]=BAD_PAGE, [N]=TEST
[   46.274149] Hardware name: linux,dummy-virt (DT)
[   46.274909] ==================================================================

[   39.906571] ==================================================================
[   39.906975] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.906975] 
[   39.907842] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#189):
[   39.909149]  test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.909564]  kunit_try_run_case+0x1b3/0x490
[   39.910001]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.910452]  kthread+0x257/0x310
[   39.910722]  ret_from_fork+0x41/0x80
[   39.911164]  ret_from_fork_asm+0x1a/0x30
[   39.911620] 
[   39.911857] kfence-#189: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   39.911857] 
[   39.912747] allocated by task 332 on cpu 0 at 39.906209s (0.006533s ago):
[   39.913315]  test_alloc+0x35f/0x10d0
[   39.913754]  test_kmalloc_aligned_oob_read+0x106/0x570
[   39.914471]  kunit_try_run_case+0x1b3/0x490
[   39.914924]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.915648]  kthread+0x257/0x310
[   39.916065]  ret_from_fork+0x41/0x80
[   39.916328]  ret_from_fork_asm+0x1a/0x30
[   39.916912] 
[   39.917233] CPU: 0 UID: 0 PID: 332 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241203 #1
[   39.918114] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.918535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.919259] ==================================================================