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[23.128.96.18]) by mx.google.com with ESMTP id u16si3331346edr.507.2020.09.12.05.59.24; Sat, 12 Sep 2020 06:00:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725884AbgILM7M (ORCPT + 99 others); Sat, 12 Sep 2020 08:59:12 -0400 Received: from mail-il1-f207.google.com ([209.85.166.207]:50927 "EHLO mail-il1-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbgILM7I (ORCPT ); Sat, 12 Sep 2020 08:59:08 -0400 Received: by mail-il1-f207.google.com with SMTP id u20so4149ilk.17 for ; Sat, 12 Sep 2020 05:59:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=WYtWFHRSU717tB4AOlbQFrWP5bISa+QXam+Bz0rRjMY=; b=aZH8/ab7fD3sJXV6ii1HCnGN1d3RUBPVLx/ezjHJMUr09RAZ6jkzIwAy0JFMLpXVL4 Yu2lY/sCHQ5n7wlAzorEhaPT/qp715jRz8s2T1cg7wN3XMYrwZ2n/rZOqKOWvZc5t8K9 GEqh26BaClwy+AjLZYoCdRUTEyKlyMKxRnVXNfsq1oLubBrJA4qNT/8JPPhlWsvWaqTX 37O4wUTcXjS0zkxqx72LbmrVESUD8RFk1d7pA7nK0wjt6ylU6BHhjTrbyhg212ORrNQ+ ae32zR3L5jUKcVleapHouSBHJlfGgYhcQf3jZ7Ao9TzqOT0DybrceNzC6yMoTyMpZAGs W0Sw== X-Gm-Message-State: AOAM533IeCfYU3ZFnDw8Ep8CuQX3FjFfllThnfn6vV+1CYmnDB8aqBbr nEzMKL6W2XLaqB64OeW4VrNBIxeBI+JDemBG9f5ToHTRoX6/ MIME-Version: 1.0 X-Received: by 2002:a5d:995a:: with SMTP id v26mr5175295ios.176.1599915547769; Sat, 12 Sep 2020 05:59:07 -0700 (PDT) Date: Sat, 12 Sep 2020 05:59:07 -0700 In-Reply-To: <0000000000004991e705ac9d1a83@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e5419905af1d5d2b@google.com> Subject: Re: inconsistent lock state in sco_conn_del From: syzbot To: cgroups@vger.kernel.org, davem@davemloft.net, hannes@cmpxchg.org, johan.hedberg@gmail.com, keescook@chromium.org, kennyyu@fb.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, lizefan@huawei.com, luto@amacapital.net, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org, wad@chromium.org Content-Type: text/plain; charset="UTF-8" Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org syzbot has bisected this issue to: commit 135b8b37bd91cc82f83e98fca109b80375f5317e Author: Kenny Yu Date: Tue Jun 21 18:04:36 2016 +0000 cgroup: Add pids controller event when fork fails because of pid limit bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f6d80d900000 start commit: e8878ab8 Merge tag 'spi-fix-v5.9-rc4' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11f6d80d900000 console output: https://syzkaller.appspot.com/x/log.txt?x=16f6d80d900000 kernel config: https://syzkaller.appspot.com/x/.config?x=c61610091f4ca8c4 dashboard link: https://syzkaller.appspot.com/bug?extid=65684128cd7c35bc66a1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=121ef0fd900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c3a853900000 Reported-by: syzbot+65684128cd7c35bc66a1@syzkaller.appspotmail.com Fixes: 135b8b37bd91 ("cgroup: Add pids controller event when fork fails because of pid limit") For information about bisection process see: https://goo.gl/tpsmEJ#bisection