Date
Nov. 20, 2024, 6:35 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 52.478734] ================================================================== [ 52.479489] BUG: KFENCE: memory corruption in test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 52.479489] [ 52.480461] Corrupted memory at 0x00000000d8f90041 [ ! . . . . . . . . . . . . . . . ] (in kfence-#237): [ 52.482944] test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 52.483546] kunit_try_run_case+0x14c/0x3d0 [ 52.484185] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 52.484871] kthread+0x24c/0x2d0 [ 52.485359] ret_from_fork+0x10/0x20 [ 52.485948] [ 52.486336] kfence-#237: 0x00000000e789e62f-0x000000005c3f15fc, size=73, cache=kmalloc-96 [ 52.486336] [ 52.487318] allocated by task 314 on cpu 0 at 52.478225s (0.009082s ago): [ 52.488136] test_alloc+0x298/0x620 [ 52.488706] test_kmalloc_aligned_oob_write+0xbc/0x2c0 [ 52.489288] kunit_try_run_case+0x14c/0x3d0 [ 52.489818] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 52.490546] kthread+0x24c/0x2d0 [ 52.491028] ret_from_fork+0x10/0x20 [ 52.491613] [ 52.491966] freed by task 314 on cpu 0 at 52.478492s (0.013463s ago): [ 52.492841] test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 52.493464] kunit_try_run_case+0x14c/0x3d0 [ 52.494017] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 52.494661] kthread+0x24c/0x2d0 [ 52.495224] ret_from_fork+0x10/0x20 [ 52.495750] [ 52.496142] CPU: 0 UID: 0 PID: 314 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 52.497195] Tainted: [B]=BAD_PAGE, [N]=TEST [ 52.497647] Hardware name: linux,dummy-virt (DT) [ 52.498255] ==================================================================
[ 43.720756] ================================================================== [ 43.721509] BUG: KFENCE: memory corruption in test_kmalloc_aligned_oob_write+0x251/0x340 [ 43.721509] [ 43.722232] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#167): [ 43.724019] test_kmalloc_aligned_oob_write+0x251/0x340 [ 43.724525] kunit_try_run_case+0x1b3/0x490 [ 43.725162] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 43.725846] kthread+0x257/0x310 [ 43.726291] ret_from_fork+0x41/0x80 [ 43.726877] ret_from_fork_asm+0x1a/0x30 [ 43.727419] [ 43.727679] kfence-#167: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 43.727679] [ 43.728711] allocated by task 332 on cpu 0 at 43.720453s (0.008254s ago): [ 43.729527] test_alloc+0x35f/0x10d0 [ 43.730193] test_kmalloc_aligned_oob_write+0xc9/0x340 [ 43.730603] kunit_try_run_case+0x1b3/0x490 [ 43.731225] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 43.731907] kthread+0x257/0x310 [ 43.732231] ret_from_fork+0x41/0x80 [ 43.732689] ret_from_fork_asm+0x1a/0x30 [ 43.733244] [ 43.733450] freed by task 332 on cpu 0 at 43.720594s (0.012852s ago): [ 43.734085] test_kmalloc_aligned_oob_write+0x251/0x340 [ 43.734815] kunit_try_run_case+0x1b3/0x490 [ 43.735196] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 43.735847] kthread+0x257/0x310 [ 43.736127] ret_from_fork+0x41/0x80 [ 43.736690] ret_from_fork_asm+0x1a/0x30 [ 43.737040] [ 43.737321] CPU: 0 UID: 0 PID: 332 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 43.738150] Tainted: [B]=BAD_PAGE, [N]=TEST [ 43.738453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 43.739579] ==================================================================