Date
July 17, 2025, 11:11 p.m.
Environment | |
---|---|
qemu-x86_64 |
[ 12.343016] ================================================================== [ 12.343970] BUG: KFENCE: memory corruption in kmalloc_oob_memset_2+0x187/0x330 [ 12.343970] [ 12.344509] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . ] (in kfence-#40): [ 12.345220] kmalloc_oob_memset_2+0x187/0x330 [ 12.345433] kunit_try_run_case+0x1a5/0x480 [ 12.345733] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.345927] kthread+0x337/0x6f0 [ 12.346109] ret_from_fork+0x116/0x1d0 [ 12.346350] ret_from_fork_asm+0x1a/0x30 [ 12.346523] [ 12.346808] kfence-#40: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 12.346808] [ 12.347374] allocated by task 189 on cpu 0 at 12.341227s (0.006083s ago): [ 12.347799] kmalloc_oob_memset_2+0xac/0x330 [ 12.348222] kunit_try_run_case+0x1a5/0x480 [ 12.348390] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.348644] kthread+0x337/0x6f0 [ 12.348819] ret_from_fork+0x116/0x1d0 [ 12.348988] ret_from_fork_asm+0x1a/0x30 [ 12.349218] [ 12.349421] freed by task 189 on cpu 0 at 12.342563s (0.006780s ago): [ 12.349687] kmalloc_oob_memset_2+0x187/0x330 [ 12.349910] kunit_try_run_case+0x1a5/0x480 [ 12.350193] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.350392] kthread+0x337/0x6f0 [ 12.350562] ret_from_fork+0x116/0x1d0 [ 12.350752] ret_from_fork_asm+0x1a/0x30 [ 12.351027] [ 12.351195] CPU: 0 UID: 0 PID: 189 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 12.351569] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.351794] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.352399] ==================================================================