Date
July 12, 2025, 11:09 a.m.
Environment | |
---|---|
qemu-x86_64 |
[ 12.750033] ================================================================== [ 12.753124] BUG: KFENCE: memory corruption in kmalloc_oob_memset_4+0x187/0x330 [ 12.753124] [ 12.755265] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#38): [ 12.756798] kmalloc_oob_memset_4+0x187/0x330 [ 12.757061] kunit_try_run_case+0x1a5/0x480 [ 12.757282] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.757518] kthread+0x337/0x6f0 [ 12.757722] ret_from_fork+0x116/0x1d0 [ 12.757905] ret_from_fork_asm+0x1a/0x30 [ 12.758083] [ 12.758324] kfence-#38: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 12.758324] [ 12.758877] allocated by task 192 on cpu 0 at 12.747278s (0.011541s ago): [ 12.759256] kmalloc_oob_memset_4+0xac/0x330 [ 12.759462] kunit_try_run_case+0x1a5/0x480 [ 12.759669] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.759918] kthread+0x337/0x6f0 [ 12.760063] ret_from_fork+0x116/0x1d0 [ 12.760218] ret_from_fork_asm+0x1a/0x30 [ 12.760438] [ 12.760631] freed by task 192 on cpu 0 at 12.749549s (0.011012s ago): [ 12.760945] kmalloc_oob_memset_4+0x187/0x330 [ 12.761154] kunit_try_run_case+0x1a5/0x480 [ 12.761300] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.761488] kthread+0x337/0x6f0 [ 12.761653] ret_from_fork+0x116/0x1d0 [ 12.761860] ret_from_fork_asm+0x1a/0x30 [ 12.762081] [ 12.762222] CPU: 0 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 12.762647] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.762859] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.763206] ==================================================================