On 05/28/2018 07:47 AM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 7a1a98c171ea Merge branch 'bpf-sendmsg-hook' > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=10fd82d7800000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e4078980b886800c > dashboard link: https://syzkaller.appspot.com/bug?extid=47ed903f50684f046b15 > compiler: gcc (GCC) 8.0.1 20180413 (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+47ed903f50684f046...@syzkaller.appspotmail.com > > > ====================================================== > WARNING: possible circular locking dependency detected > 4.17.0-rc6+ #25 Not tainted > ------------------------------------------------------
#syz fix: bpf: sockhash fix omitted bucket lock in sock_close
