Pavel Begunkov <asml.silence@xxxxxxxxx> 于2021年9月8日周三 上午5:31写道： > > On 9/7/21 8:30 PM, Jens Axboe wrote: > > On 9/7/21 5:50 AM, Hao Sun wrote: > >> Hello, > >> > >> When using Healer to fuzz the latest Linux kernel, the following crash > >> was triggered. > >> > >> HEAD commit: 7d2a07b76933 Linux 5.14 > >> git tree: upstream > >> console output: > >> https://drive.google.com/file/d/1c8uRooM0TwJiTIwEviOCB4RC-hhOgGHR/view?usp=sharing > >> kernel config: https://drive.google.com/file/d/1XD9WYDViQLSXN7RGwH8AGGDvP9JvOghx/view?usp=sharing > >> Similar report: > >> https://groups.google.com/u/1/g/syzkaller-bugs/c/FvdcTiJIGtY/m/PcXkoenUAAAJ > >> > >> Sorry, I don't have a reproducer for this crash, hope the symbolized > >> report can help. > >> If you fix this issue, please add the following tag to the commit: > >> Reported-by: Hao Sun <sunhao.th@xxxxxxxxx> > > > > Would be great with a reproducer for this one, though... > > And syzbot usually sends an execution log with all syz programs > it run, which may be helpful. Any chance you have anything similar > left? > Yes, found it[1]. Here is an execution history with latest 1024 executed progs before crash saved. Hope it can help. I'll also follow this crash closely, see if Healer can find a reproducer and send it to you once it found. [1] https://drive.google.com/file/d/14k8qOFeyKPD4HsqOpIjud3b9jsxFSo-u/view?usp=sharing > -- > Pavel Begunkov
