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[209.85.220.69]) by mx.google.com with SMTPS id 8sor12009834itv.28.2019.03.17.03.43.01 for (Google Transport Security); Sun, 17 Mar 2019 03:43:01 -0700 (PDT) Received-SPF: pass (google.com: domain of 3tssoxakbaciqwxi8jjcp8nngb.emmejcsqcpamlrclr.amk@m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com designates 209.85.220.69 as permitted sender) client-ip=209.85.220.69; Authentication-Results: mx.google.com; spf=pass (google.com: domain of 3tssoxakbaciqwxi8jjcp8nngb.emmejcsqcpamlrclr.amk@m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com designates 209.85.220.69 as permitted sender) smtp.mailfrom=3tSSOXAkbACIQWXI8JJCP8NNGB.EMMEJCSQCPAMLRCLR.AMK@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com X-Google-Smtp-Source: APXvYqwmFgNETKk0NZNGIFDQO6tfxXsdbGSANkbo1eM0unEk2mcATYVGrz/aP6blrqkfeHH/+t9TXK5IGYK99fcL0GbKb+NEdQwr MIME-Version: 1.0 X-Received: by 2002:a24:6b55:: with SMTP id v82mr7150302itc.37.1552819381045; Sun, 17 Mar 2019 03:43:01 -0700 (PDT) Date: Sun, 17 Mar 2019 03:43:01 -0700 In-Reply-To: <0000000000007da94e05827ea99a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009b8d8a058447efc5@google.com> Subject: Re: WARNING in rcu_check_gp_start_stall From: syzbot To: bp@alien8.de, devel@driverdev.osuosl.org, douly.fnst@cn.fujitsu.com, dvyukov@google.com, forest@alittletooquiet.net, gregkh@linuxfoundation.org, hpa@zytor.com, konrad.wilk@oracle.com, len.brown@intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@redhat.com, peterz@infradead.org, puwen@hygon.cn, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tvboxspy@gmail.com, wang.yi59@zte.com.cn, x86@kernel.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: syzbot has bisected this bug to: commit f1e3e92135202ff3d95195393ee62808c109208c Author: Malcolm Priestley Date: Wed Jul 22 18:16:42 2015 +0000 staging: vt6655: fix tagSRxDesc -> next_desc type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=111856cf200000 start commit: f1e3e921 staging: vt6655: fix tagSRxDesc -> next_desc type git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=131856cf200000 console output: https://syzkaller.appspot.com/x/log.txt?x=151856cf200000 kernel config: https://syzkaller.appspot.com/x/.config?x=7132344728e7ec3f dashboard link: https://syzkaller.appspot.com/bug?extid=111bc509cd9740d7e4aa syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d4966cc00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10c492d0c00000 Reported-by: syzbot+111bc509cd9740d7e4aa@syzkaller.appspotmail.com Fixes: f1e3e921 ("staging: vt6655: fix tagSRxDesc -> next_desc type")