Re: [PATCH v2 5/6] kasan: add tests for workqueue stack recording

2020-08-24 Thread Andrey Konovalov
On Mon, Aug 24, 2020 at 1:49 PM Marco Elver wrote: > > On Mon, 24 Aug 2020 at 10:14, Walter Wu wrote: > > > > Adds a test to verify workqueue stack recording and print it in > > KASAN report. > > > > The KASAN report was as follows(cleaned up slightly): > > > > BUG: KASAN: use-after-free in kasa

Re: [PATCH v2 5/6] kasan: add tests for workqueue stack recording

2020-08-24 Thread Marco Elver
On Mon, 24 Aug 2020 at 10:14, Walter Wu wrote: > > Adds a test to verify workqueue stack recording and print it in > KASAN report. > > The KASAN report was as follows(cleaned up slightly): > > BUG: KASAN: use-after-free in kasan_workqueue_uaf > > Freed by task 54: > kasan_save_stack+0x24/0x50

[PATCH v2 5/6] kasan: add tests for workqueue stack recording

2020-08-24 Thread Walter Wu
Adds a test to verify workqueue stack recording and print it in KASAN report. The KASAN report was as follows(cleaned up slightly): BUG: KASAN: use-after-free in kasan_workqueue_uaf Freed by task 54: kasan_save_stack+0x24/0x50 kasan_set_track+0x24/0x38 kasan_set_free_info+0x20/0x40 __k