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Date: Thu, 11 Apr 2019 14:39:01 -0700 From: syzbot <syzbot+86c0a866f80d88349f1f@...kaller.appspotmail.com> To: ast@...nel.org, daniel@...earbox.net, davem@...emloft.net, hpa@...or.com, jhs@...atatu.com, jiri@...nulli.us, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, mingo@...hat.com, netdev@...r.kernel.org, pbonzini@...hat.com, rkrcmar@...hat.com, syzkaller-bugs@...glegroups.com, tglx@...utronix.de, vladbu@...lanox.com, x86@...nel.org, xiyou.wangcong@...il.com Subject: Re: general protection fault in kvm_pv_send_ipi syzbot has bisected this bug to: commit 653cd284a8a857ddfcf24f5bc3bd204a229f6c9f Author: Vlad Buslov <vladbu@...lanox.com> Date: Tue Aug 14 18:46:16 2018 +0000 net: sched: always disable bh when taking tcf_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16e25dbb200000 start commit: 05193597 Merge branch 'for-4.19' of git://git.kernel.org/p.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=15e25dbb200000 console output: https://syzkaller.appspot.com/x/log.txt?x=11e25dbb200000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b576e333ca31bb2 dashboard link: https://syzkaller.appspot.com/bug?extid=86c0a866f80d88349f1f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=137d861e400000 Reported-by: syzbot+86c0a866f80d88349f1f@...kaller.appspotmail.com Fixes: 653cd284a8a8 ("net: sched: always disable bh when taking tcf_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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