Date
July 25, 2025, 3:13 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 32.349684] ================================================================== [ 32.350086] BUG: KFENCE: invalid free in krealloc_noprof+0x148/0x360 [ 32.350086] [ 32.350176] Invalid free of 0x00000000fc6b217a (in kfence-#96): [ 32.350220] krealloc_noprof+0x148/0x360 [ 32.350335] krealloc_uaf+0x180/0x520 [ 32.350378] kunit_try_run_case+0x170/0x3f0 [ 32.350416] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.351282] kthread+0x328/0x630 [ 32.351338] ret_from_fork+0x10/0x20 [ 32.351375] [ 32.351393] kfence-#96: 0x00000000fc6b217a-0x000000007ad0ddf6, size=201, cache=kmalloc-256 [ 32.351393] [ 32.351447] allocated by task 196 on cpu 1 at 32.337151s (0.014293s ago): [ 32.351507] krealloc_uaf+0xc8/0x520 [ 32.351544] kunit_try_run_case+0x170/0x3f0 [ 32.351579] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.351620] kthread+0x328/0x630 [ 32.351664] ret_from_fork+0x10/0x20 [ 32.351698] [ 32.351716] freed by task 196 on cpu 1 at 32.337250s (0.014463s ago): [ 32.351776] krealloc_uaf+0x12c/0x520 [ 32.351811] kunit_try_run_case+0x170/0x3f0 [ 32.351847] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.351887] kthread+0x328/0x630 [ 32.351917] ret_from_fork+0x10/0x20 [ 32.351951] [ 32.351981] CPU: 1 UID: 0 PID: 196 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 32.352338] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 32.352403] Hardware name: linux,dummy-virt (DT) [ 32.352467] ==================================================================