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Date: Sat, 08 Jun 2019 14:17:00 -0700 From: syzbot <syzbot+f625baafb9a1c4bfc3f6@...kaller.appspotmail.com> To: aarcange@...hat.com, akpm@...ux-foundation.org, andrea.parri@...rulasolutions.com, ast@...nel.org, avagin@...il.com, daniel@...earbox.net, dbueso@...e.de, ebiederm@...ssion.com, john.fastabend@...il.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, oleg@...hat.com, prsood@...eaurora.org, syzkaller-bugs@...glegroups.com Subject: Re: general protection fault in mm_update_next_owner syzbot has bisected this bug to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend <john.fastabend@...il.com> Date: Sat Jun 30 13:17:47 2018 +0000 bpf: sockhash fix omitted bucket lock in sock_close bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e978e1a00000 start commit: 38e406f6 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=17e978e1a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13e978e1a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=60564cb52ab29d5b dashboard link: https://syzkaller.appspot.com/bug?extid=f625baafb9a1c4bfc3f6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1193d81ea00000 Reported-by: syzbot+f625baafb9a1c4bfc3f6@...kaller.appspotmail.com Fixes: e9db4ef6bf4c ("bpf: sockhash fix omitted bucket lock in sock_close") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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