Hay
Date
Dec. 6, 2024, 3:11 p.m.

Environment
qemu-arm64
qemu-x86_64

[   45.263502] ==================================================================
[   45.264355] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   45.264355] 
[   45.265329] Out-of-bounds read at 0x0000000016673cbe (105B right of kfence-#205):
[   45.266312]  test_kmalloc_aligned_oob_read+0x238/0x468
[   45.267017]  test_kmalloc_aligned_oob_read+0x100/0x468
[   45.267801]  kunit_try_run_case+0x14c/0x3d0
[   45.268487]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   45.269211]  kthread+0x24c/0x2d0
[   45.269823]  ret_from_fork+0x10/0x20
[   45.270398] 
[   45.270800] kfence-#205: 0x0000000006bd45fe-0x00000000aef7a023, size=73, cache=kmalloc-96
[   45.270800] 
[   45.271798] allocated by task 312 on cpu 1 at 45.263033s (0.008753s ago):
[   45.272746]  test_alloc+0x298/0x620
[   45.273259]  test_kmalloc_aligned_oob_read+0x100/0x468
[   45.274040]  kunit_try_run_case+0x14c/0x3d0
[   45.275478]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   45.276826]  kthread+0x24c/0x2d0
[   45.277751]  ret_from_fork+0x10/0x20
[   45.278197] 
[   45.278562] CPU: 1 UID: 0 PID: 312 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241206 #1
[   45.279410] Tainted: [B]=BAD_PAGE, [N]=TEST
[   45.281001] Hardware name: linux,dummy-virt (DT)
[   45.281706] ==================================================================

[   39.691339] ==================================================================
[   39.692030] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.692030] 
[   39.693034] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#172):
[   39.694516]  test_kmalloc_aligned_oob_read+0x27f/0x570
[   39.695046]  kunit_try_run_case+0x1b3/0x490
[   39.695715]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.696426]  kthread+0x257/0x310
[   39.696743]  ret_from_fork+0x41/0x80
[   39.697056]  ret_from_fork_asm+0x1a/0x30
[   39.697593] 
[   39.697812] kfence-#172: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   39.697812] 
[   39.698646] allocated by task 331 on cpu 0 at 39.691039s (0.007603s ago):
[   39.699223]  test_alloc+0x35f/0x10d0
[   39.699650]  test_kmalloc_aligned_oob_read+0x106/0x570
[   39.700261]  kunit_try_run_case+0x1b3/0x490
[   39.700663]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   39.701062]  kthread+0x257/0x310
[   39.701483]  ret_from_fork+0x41/0x80
[   39.701915]  ret_from_fork_asm+0x1a/0x30
[   39.702396] 
[   39.702597] CPU: 0 UID: 0 PID: 331 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241206 #1
[   39.703464] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.703737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.704712] ==================================================================