Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94344C433F5 for ; Thu, 9 Dec 2021 01:59:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229689AbhLICCk (ORCPT ); Wed, 8 Dec 2021 21:02:40 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:56070 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229668AbhLICCj (ORCPT ); Wed, 8 Dec 2021 21:02:39 -0500 Received: by mail-il1-f200.google.com with SMTP id h25-20020a056e021d9900b002a10123b5d0so5531203ila.22 for ; Wed, 08 Dec 2021 17:59:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=X4FiWxWmye52Y3LrKLRpr7dU5cRyOrBsZmbMNfSo5CY=; b=RJEGAf6AZiEt0xajbBTvreUAx36c4LDznCbuk8sJW9Z8gEt/2ghFs2rA22PmzClU6C daOZnKBCTA3htyjKXVwMHeBc+1xeETzBdI7wHdRE8QZuW4U2UkdkKRewGOdRoV2r2b+J hsguqvgLdTQM1zDzMMDUWdBAh7mInp/GlVNkc1xQ1Zkurj7mnvp0UzfDbHMWQT3s/VQu Gco6nOz+2cmKiQefTqz3DUo+BCI920FP/O930UKFMgexODIIacuYCev0T2aIe2ierK0h eS2jCBmzCpM7dnS/D/LSSOARkspsuebOC8wu9Sk3zs6yowsRuuUknD/ZvZQ5nota4d+P f/mQ== X-Gm-Message-State: AOAM531paAl4bbgcUGOhSbdIKmzFe8k8fFX/OnRR5JX76/8Fv2AYf6P6 uA8ZxigZNL4001C5BfZrfeDvacAtUhm0Kynkvb5kCo305sDB X-Google-Smtp-Source: ABdhPJwcKdNMEn0KYdQ1vLDPmmNZxklGqYWl2rCNCIb5QMi3PCt4qHD/Z9l7k31KBbRCAtfLak+fOlkcKYLqu/ng3mHqCptgF8XI MIME-Version: 1.0 X-Received: by 2002:a05:6638:260d:: with SMTP id m13mr5339337jat.99.1639015146603; Wed, 08 Dec 2021 17:59:06 -0800 (PST) Date: Wed, 08 Dec 2021 17:59:06 -0800 In-Reply-To: <00000000000029e89205d2a8718d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000098464c05d2acf3ba@google.com> Subject: Re: [syzbot] BUG: sleeping function called from invalid context in hci_cmd_sync_cancel From: syzbot To: Thinh.Nguyen@synopsys.com, bberg@redhat.com, changbin.du@intel.com, christian.brauner@ubuntu.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, mathias.nyman@linux.intel.com, netdev@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, yajun.deng@linux.dev Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org syzbot has bisected this issue to: commit c97a747efc93f94a4ad6c707972dfbf8d774edf9 Author: Benjamin Berg Date: Fri Dec 3 14:59:02 2021 +0000 Bluetooth: btusb: Cancel sync commands for certain URB errors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a0fdc5b00000 start commit: 4eee8d0b64ec Add linux-next specific files for 20211208 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=12a0fdc5b00000 console output: https://syzkaller.appspot.com/x/log.txt?x=14a0fdc5b00000 kernel config: https://syzkaller.appspot.com/x/.config?x=20b74d9da4ce1ef1 dashboard link: https://syzkaller.appspot.com/bug?extid=485cc00ea7cf41dfdbf1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e7e955b00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10ed3641b00000 Reported-by: syzbot+485cc00ea7cf41dfdbf1@syzkaller.appspotmail.com Fixes: c97a747efc93 ("Bluetooth: btusb: Cancel sync commands for certain URB errors") For information about bisection process see: https://goo.gl/tpsmEJ#bisection