Re: possible deadlock in perf_event_detach_bpf_prog

2018-04-08 Thread Y Song
On Thu, Mar 29, 2018 at 2:18 PM, Daniel Borkmann wrote: > On 03/29/2018 11:04 PM, syzbot wrote: >> Hello, >> >> syzbot hit the following crash on upstream commit >> 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (Sun Mar 25 22:44:30 2018 +) >> Linux 4.16-rc7 >> syzbot dashboard link: >> https://syz

Re: possible deadlock in perf_event_detach_bpf_prog

2018-03-29 Thread Daniel Borkmann
On 03/29/2018 11:04 PM, syzbot wrote: > Hello, > > syzbot hit the following crash on upstream commit > 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (Sun Mar 25 22:44:30 2018 +) > Linux 4.16-rc7 > syzbot dashboard link: > https://syzkaller.appspot.com/bug?extid=dc5ca0e4c9bfafaf2bae > > Unfortunat

possible deadlock in perf_event_detach_bpf_prog

2018-03-29 Thread syzbot
Hello, syzbot hit the following crash on upstream commit 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (Sun Mar 25 22:44:30 2018 +) Linux 4.16-rc7 syzbot dashboard link: https://syzkaller.appspot.com/bug?extid=dc5ca0e4c9bfafaf2bae Unfortunately, I don't have any reproducer for this crash yet.