Re: WARNING in ep_poll_callback

On 2019-03-11 17:37, Dmitry Vyukov wrote: On Mon, Mar 11, 2019 at 5:36 PM syzbot wrote: > On Mon, Mar 11, 2019 at 2:53 PM Roman Penyaev wrote: >> On 2019-03-11 14:45, Dmitry Vyukov wrote: >> > On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev wrote: >> >> >> >> Hi Andrew, >> >> >> >> I thought

Re: Re: WARNING in ep_poll_callback

On Mon, Mar 11, 2019 at 5:36 PM syzbot wrote: > > > On Mon, Mar 11, 2019 at 2:53 PM Roman Penyaev wrote: > > >> On 2019-03-11 14:45, Dmitry Vyukov wrote: > >> > On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev wrote: > >> >> > >> >> Hi Andrew, > >> >> > >> >> I thought "epoll: loosen irq safety in

Re: Re: WARNING in ep_poll_callback

On Mon, Mar 11, 2019 at 2:53 PM Roman Penyaev wrote: On 2019-03-11 14:45, Dmitry Vyukov wrote: > On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev wrote: >> >> Hi Andrew, >> >> I thought "epoll: loosen irq safety in ep_poll_callback()" patch was >> removed from your tree, at least I got a notific

Re: WARNING in ep_poll_callback

On Mon, Mar 11, 2019 at 2:53 PM Roman Penyaev wrote: > > On 2019-03-11 14:45, Dmitry Vyukov wrote: > > On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev wrote: > >> > >> Hi Andrew, > >> > >> I thought "epoll: loosen irq safety in ep_poll_callback()" patch was > >> removed from your tree, at least I g

Re: WARNING in ep_poll_callback

On 2019-03-11 14:45, Dmitry Vyukov wrote: On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev 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

Re: WARNING in ep_poll_callback

On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev 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 mes

Re: WARNING in ep_poll_callback

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? -- Roman On 2019-03-11 14:14, syzbot wrote: syzbot has bis

Re: WARNING in ep_poll_callback

syzbot has bisected this bug to: commit f92cacf118171208f62519d92502a8dd0341286d Author: Roman Penyaev Date: Tue Jan 8 01:15:44 2019 + epoll: loosen irq safety in ep_poll_callback() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=107ae15f20 start commit: f92cacf1 e

Re: WARNING in ep_poll_callback

On 2019-01-08 07:00, Dmitry Vyukov wrote: On Tue, Jan 8, 2019 at 6:59 AM syzbot wrote: Hello, syzbot found the following crash on: HEAD commit:139287cc2cc0 Add linux-next specific files for 20190108 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1

Re: WARNING in ep_poll_callback

syzbot has found a reproducer for the following crash on: HEAD commit:139287cc2cc0 Add linux-next specific files for 20190108 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14c9dd4b40 kernel config: https://syzkaller.appspot.com/x/.config?x=1521b074f

Re: WARNING in ep_poll_callback

On Tue, Jan 8, 2019 at 6:59 AM syzbot wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit:139287cc2cc0 Add linux-next specific files for 20190108 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=16f563d740 > kernel config: htt

WARNING in ep_poll_callback

Hello, syzbot found the following crash on: HEAD commit:139287cc2cc0 Add linux-next specific files for 20190108 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=16f563d740 kernel config: https://syzkaller.appspot.com/x/.config?x=1521b074ff5a5bdf dashb