On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev <rpenyaev@xxxxxxx> wrote: > > Hi Andrew, > > I thought "epoll: loosen irq safety in ep_poll_callback()" patch was > removed from your tree, at least I got a notification on 9th of january, > also I do not see it in the linux-next tree. > > Should I ignore this syzbot message? If this was resolved we need to communicate it to syzbot one way or the other. Since it was in linux-next, it won't even be able to do fix bisection. So the bug will be open forever otherwise. > -- > Roman > > On 2019-03-11 14:14, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit f92cacf118171208f62519d92502a8dd0341286d > > Author: Roman Penyaev <rpenyaev@xxxxxxx> > > Date: Tue Jan 8 01:15:44 2019 +0000 > > > > epoll: loosen irq safety in ep_poll_callback() > > > > bisection log: > > https://syzkaller.appspot.com/x/bisect.txt?x=107ae15f200000 > > start commit: f92cacf1 epoll: loosen irq safety in ep_poll_callback() > > git tree: linux-next > > final crash: > > https://syzkaller.appspot.com/x/report.txt?x=127ae15f200000 > > console output: > > https://syzkaller.appspot.com/x/log.txt?x=147ae15f200000 > > kernel config: > > https://syzkaller.appspot.com/x/.config?x=1521b074ff5a5bdf > > dashboard link: > > https://syzkaller.appspot.com/bug?extid=aea82bf9ee6ffd9a79d9 > > userspace arch: amd64 > > syz repro: > > https://syzkaller.appspot.com/x/repro.syz?x=1776034b400000 > > C reproducer: > > https://syzkaller.appspot.com/x/repro.c?x=14c2e580c00000 > > > > Reported-by: syzbot+aea82bf9ee6ffd9a79d9@xxxxxxxxxxxxxxxxxxxxxxxxx > > Fixes: f92cacf1 ("epoll: loosen irq safety in ep_poll_callback()") > > >
