On Tue, 2018-02-06 at 19:00 +0100, Dmitry Vyukov wrote: > On Tue, Feb 6, 2018 at 6:58 PM, syzbot > <syzbot+63682ce11532e0da2...@syzkaller.appspotmail.com> wrote: > > Hello, > > > > syzbot hit the following crash on net-next commit > > 617aebe6a97efa539cc4b8a52adccd89596e6be0 (Sun Feb 4 00:25:42 2018 +0000) > > Merge tag 'usercopy-v4.16-rc1' of > > git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux > > > > So far this crash happened 2510 times on net-next, upstream. > > C reproducer is attached. > > syzkaller reproducer is attached. > > Raw console output is attached. > > compiler: gcc (GCC) 7.1.1 20170620 > > .config is attached. > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > Reported-by: syzbot+63682ce11532e0da2...@syzkaller.appspotmail.com > > It will help syzbot understand when the bug is fixed. See footer for > > details. > > If you forward the report, please keep this part and the footer. > > > Paolo, was this also fixed by "netfilter: on sockopt() acquire sock > lock only in the required scope"?
I *think* this is fixed by the above commit, anyway I'll probably be unable to verify such statement soon. Thanks, Paolo
