Hello, syzbot found the following crash on:
HEAD commit: 29f785ff Merge branch 'fixes' of git://git.kernel.org/pub/.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=1158d411a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=e5c77f8090a3b96b dashboard link: https://syzkaller.appspot.com/bug?extid=b764c7ca388222ddfb17 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=100ca932a00000 The bug was bisected to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend <john.fastab...@gmail.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=135e8a3aa00000 final crash: https://syzkaller.appspot.com/x/report.txt?x=10de8a3aa00000 console output: https://syzkaller.appspot.com/x/log.txt?x=175e8a3aa00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+b764c7ca388222ddf...@syzkaller.appspotmail.com Fixes: e9db4ef6bf4c ("bpf: sockhash fix omitted bucket lock in sock_close") Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 8770 Comm: syz-executor.4 Not tainted 5.2.0-rc5+ #57 Hardware name: Google GooglSeaBIOS (version 1.8.2-20190503_170316-google) --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkal...@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches
