Date
June 24, 2025, 11:37 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
[ 31.209033] ================================================================== [ 31.210480] BUG: KFENCE: invalid free in mempool_kfree+0x12/0x20 [ 31.210480] [ 31.211111] Invalid free of 0x(____ptrval____) (in kfence-#88): [ 31.211746] mempool_kfree+0x12/0x20 [ 31.212197] mempool_exit+0xa4/0x180 [ 31.212643] mempool_kmalloc_double_free+0x108/0x140 [ 31.213082] kunit_try_run_case+0x1a5/0x480 [ 31.213514] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 31.214052] kthread+0x337/0x6f0 [ 31.214412] ret_from_fork+0x116/0x1d0 [ 31.214899] ret_from_fork_asm+0x1a/0x30 [ 31.215230] [ 31.215853] kfence-#88: 0x(____ptrval____)-0x(____ptrval____), size=128, cache=kmalloc-128 [ 31.215853] [ 31.217095] allocated by task 265 on cpu 1 at 31.204825s (0.012191s ago): [ 31.217645] mempool_kmalloc+0x19/0x20 [ 31.218118] mempool_init_node+0x2ab/0x6f0 [ 31.218589] mempool_init_noprof+0x1a/0x20 [ 31.218954] mempool_prepare_kmalloc+0xb9/0x2c0 [ 31.219251] mempool_kmalloc_double_free+0xdb/0x140 [ 31.219734] kunit_try_run_case+0x1a5/0x480 [ 31.220360] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 31.220716] kthread+0x337/0x6f0 [ 31.221146] ret_from_fork+0x116/0x1d0 [ 31.221635] ret_from_fork_asm+0x1a/0x30 [ 31.222107] [ 31.222476] freed by task 265 on cpu 1 at 31.208470s (0.013848s ago): [ 31.223083] mempool_kfree+0x12/0x20 [ 31.223369] mempool_exit+0xa4/0x180 [ 31.223819] mempool_kmalloc_double_free+0x108/0x140 [ 31.224319] kunit_try_run_case+0x1a5/0x480 [ 31.224805] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 31.225323] kthread+0x337/0x6f0 [ 31.225798] ret_from_fork+0x116/0x1d0 [ 31.226009] ret_from_fork_asm+0x1a/0x30 [ 31.226437] [ 31.226818] CPU: 1 UID: 0 PID: 265 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc3-next-20250624 #1 PREEMPT(voluntary) [ 31.227607] Tainted: [B]=BAD_PAGE, [N]=TEST [ 31.227949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 31.228592] ==================================================================