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SubjectRe: KASAN: use-after-free Read in rxe_query_port
On Sun, Mar 01, 2020 at 03:20:12AM -0800, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: f8788d86 Linux 5.6-rc3
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=132d3645e00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=9833e26bab355358
> dashboard link: https://syzkaller.appspot.com/bug?extid=e11efb687f5ab7f01f3d
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
>
> Unfortunately, I don't have any reproducer for this crash yet.
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+e11efb687f5ab7f01f3d@syzkaller.appspotmail.com

Yanjun, do you have some idea what this could be?

Thanks,
Jason

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