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Date: Sun, 24 May 2020 11:12:03 -0700 From: syzbot <syzbot+c6bfc3db991edc918432@...kaller.appspotmail.com> To: andriin@...com, anton@...msg.org, ast@...nel.org, bpf@...r.kernel.org, ccross@...roid.com, daniel@...earbox.net, davem@...emloft.net, dvyukov@...gle.com, edumazet@...gle.com, eparis@...isplace.org, john.fastabend@...il.com, kafai@...com, keescook@...omium.org, kpsingh@...omium.org, kuba@...nel.org, kuznet@....inr.ac.ru, linux-kernel@...r.kernel.org, mathew.j.martineau@...ux.intel.com, matthieu.baerts@...sares.net, mptcp@...ts.01.org, netdev@...r.kernel.org, omosnace@...hat.com, pabeni@...hat.com, paul@...l-moore.com, penguin-kernel@...ove.SAKURA.ne.jp, selinux@...r.kernel.org, songliubraving@...com, stephen.smalley.work@...il.com, syzkaller-bugs@...glegroups.com, tony.luck@...el.com, yhs@...com, yoshfuji@...ux-ipv6.org Subject: Re: general protection fault in selinux_socket_recvmsg syzbot has bisected this bug to: commit 263e1201a2c324b60b15ecda5de9ebf1e7293e31 Author: Paolo Abeni <pabeni@...hat.com> Date: Thu Apr 30 13:01:51 2020 +0000 mptcp: consolidate synack processing. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12a5254a100000 start commit: 051143e1 Merge tag 'apparmor-pr-2020-05-21' of git://git.k.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=11a5254a100000 console output: https://syzkaller.appspot.com/x/log.txt?x=16a5254a100000 kernel config: https://syzkaller.appspot.com/x/.config?x=b3368ce0cc5f5ace dashboard link: https://syzkaller.appspot.com/bug?extid=c6bfc3db991edc918432 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13eeacba100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167163e6100000 Reported-by: syzbot+c6bfc3db991edc918432@...kaller.appspotmail.com Fixes: 263e1201a2c3 ("mptcp: consolidate synack processing.") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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