From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8B4014901B for ; Tue, 24 Dec 2024 21:52:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735077125; cv=none; b=uNfL5e6/Rm+XeSZo9zOJ6d5zhG7V6f95k/vOwARxmWgjsDYVaFm4TYbzE98HV6TxEpXY2xL0zUxt0FHhxuPDMcsxYeYOKJFe0g1BcUEYXtuozNYGRj5DTsQY5ye8+cUJsV47amkvq/qtuDJS8CRSp3Hzx91BxOHkcJpCeAe7JmM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735077125; c=relaxed/simple; bh=1SccR7/85Ev+zmlVFYTm8gst8PE56/LLci2h9RzErFQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=thbvzo0wWvemi2M/gOGa2oU7/sQSlCbb7f2lhVsMdPdUSe+Jc/PpGhdFZE2gKRoaCT9GPN+BkwnHMYn1ThNlAHafxULyGIFsY6cV4jhO3gpnRf/8Dya4ox2Bi3zdPuXg8AA/ARU/8ID5AWWySPUEMxjVr+aGINC2HNDBXXoZrbc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-844dfe8dad5so919514139f.1 for ; Tue, 24 Dec 2024 13:52:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735077123; x=1735681923; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=76899iIyLRwwAHILxLbSYak/Z4CiuYUYRiqZJ99fGDw=; b=GYTctwV4ABO2qiItziAUZqbG+KTBa9baEHhrdk+PItt8ZvWITmsAcSxpURb1ejMx3b ozWgmcp0iRTkNLG4BNKWE/sq1CnzPuaOCoFfoZFkiNOpwGHppYOuFhg1HMKEZvMS7Ig9 CkEbcAT0WJ06GaR94LGvWldKIhTGgqUtiT6GA3jEQT39Kge9lm/hJSX8Ws0ymYfXXGgj HEd/fXDu/bS8enSTss5kg6BwGnDvlSq6DDfDYWJUpIXKPKEaxXnezIqXm5LWKP6gvw9h IcWyck6RieqffYgN/rA7LCE70rwAKEdsdYb+S+V3ae1yhZzmcfOP2f/O3dfc3Xyn4UDG RrCw== X-Forwarded-Encrypted: i=1; AJvYcCUHhWFyyMWER7yM+OofKUXPo66yDUR+gacVk0CHOUkt5WwadQ+XElVIMvFsmP7joMwKMtso6yAyL0o=@vger.kernel.org X-Gm-Message-State: AOJu0YzQdLFe/NnQtVzACENiLSBHoc/wtr2ZKni7JEm4llrf6kDaNq9M WmfARyfaIAcZz3DETZtmlcW8/+wm+C+MOwGOwC5M8a30EkV9FzxAWnrPks+9zPMHief3XDjmjYs 0yOgxWj+ySohRDw+ebmfcD74DwxknC7JEiezxzpOq8Nqw9iPEGDwhG3Y= X-Google-Smtp-Source: AGHT+IELSaY2yi5q69i55hpMIsdydyqjVz5Tv2kPSL6Z/IX0juRIHGLCcQNGIr1aG/W0dl6aCjEVM/jS5ksRpa6973mBK4SA3qoP Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:20e8:b0:3a7:78a8:1fb4 with SMTP id e9e14a558f8ab-3c2d2f47732mr141838765ab.13.1735077123166; Tue, 24 Dec 2024 13:52:03 -0800 (PST) Date: Tue, 24 Dec 2024 13:52:03 -0800 In-Reply-To: <672ad483.050a0220.2edce.1518.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <676b2d03.050a0220.2f3838.0229.GAE@google.com> Subject: Re: [syzbot] [usb?] [block?] WARNING: bad unlock balance in blk_mq_update_tag_set_shared From: syzbot To: axboe@kernel.dk, hch@lst.de, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, ming.lei@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f1be1788a32e8fa63416ad4518bbd1a85a825c9d Author: Ming Lei Date: Fri Oct 25 00:37:20 2024 +0000 block: model freeze & enter queue as lock for supporting lockdep bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1064ffe8580000 start commit: c88416ba074a Add linux-next specific files for 20241101 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1264ffe8580000 console output: https://syzkaller.appspot.com/x/log.txt?x=1464ffe8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=704b6be2ac2f205f dashboard link: https://syzkaller.appspot.com/bug?extid=5007209c85ecdb50b5da syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d34740580000 Reported-by: syzbot+5007209c85ecdb50b5da@syzkaller.appspotmail.com Fixes: f1be1788a32e ("block: model freeze & enter queue as lock for supporting lockdep") For information about bisection process see: https://goo.gl/tpsmEJ#bisection