From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 27ED32E403 for ; Sun, 17 Nov 2024 08:14:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731831245; cv=none; b=tZ8vJNk/PmcX47VopSUkstlLDhpfKKR9nNHs1nseUvUb6RSjqyY9zemLHOlrAcJA93VakDvjApCPXHvVCYUSAyRZmW8JXlV6TR8glLDCyCQjxejBy8C4VqIUQSNUYf+mCQ2YccjDoBC6LH6IWyz+Ozs2zTKYXK7IbnxY7H0mmjw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731831245; c=relaxed/simple; bh=sITDq9pgxV0JGeUE+jutRHugAwm7EjJ+KKPhCIWr8/s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=uCZugNq1c3m8Qr5trz+cXNC0mthaE+z+rRxVPNYwBzZmvDCVUwiwpfVzOIKMRGtKQRpyD0kIXvrkkzwxez2BEVWlPzIG5TUT+vh0tD4A5P9HlVLUTeyOnknp0+FfaiMFUtY0tBLHxxeax5e8F6ER5o4n4ck+OR/Sys/M6/dCP1c= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-3a6b7974696so12642835ab.1 for ; Sun, 17 Nov 2024 00:14:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731831243; x=1732436043; 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=0cAXStZgVrmvMzECPpPJcbsX24KNDbw/bMwbcFv7apo=; b=G7nrHO2r/stHiLRK9bZ1kkNvQ9YmPbWG8qh6pLfOggFIKp838UAQzYp2XjrRZEosUh QFG103/fJy1xKB7Cpb2rVbVYFo9OklCm2uglyBfzIYT0bF0uNMUqdx6R9MegCwBN+UJk X/JpHJYBFrPQGax52DoWpRY8Hxi8rC36Ai8RvKwkZ0yYvYxeLbQKaPaBVw0YEu5Y+3ZU ReoCh5PrPOZWDhdo7lVGvvaUlc82nL9BuCmjSQTxijYhB7vhZPdtsNCpfGMpwyGTcwKy kqjb7Vi/itJkmNp12j03bzGWGbIYGERJaaiSVWSv47KR1EaeUm1LPqoK5sOXSHiLFSsK 73qg== X-Forwarded-Encrypted: i=1; AJvYcCUUTyXVeEc/YzD+g2IJDbI8WD55kFYp5zTyca4KmhJNdeWMTkxbn8IQaQOSZlIt1KFOsysDRqspWEqD9pM=@vger.kernel.org X-Gm-Message-State: AOJu0Yw4bHbZ4PTZKSxgnDqToRhU4EgOk4igwwaciPSmSYs0teTjRteF aDOmNaq6Ak93oCAAmlhIWppQ/HWOkUfvIVkRxxUsShL2sz80TDP/9QPdoLunBbe0xgXxksfUdMa QUszLvORM5qEyneJHPeefuanaUOc1tUIoHd/zcFv3OfAeVPnzZ2XrvIg= X-Google-Smtp-Source: AGHT+IFd1nbd3dh0Rhw8u+kcphrA3gBgDy9zioD/bdGdledmXplLVHrzifgX/GQ1F/B2kxhtseYyiN1YIX4ZI/wlZ3Q4qSUI0Xzz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1ca8:b0:3a7:1891:c5f2 with SMTP id e9e14a558f8ab-3a7480031bemr85191805ab.1.1731831243214; Sun, 17 Nov 2024 00:14:03 -0800 (PST) Date: Sun, 17 Nov 2024 00:14:03 -0800 In-Reply-To: <672c2a44.050a0220.350062.0283.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6739a5cb.050a0220.87769.0006.GAE@google.com> Subject: Re: [syzbot] [block?] [usb?] WARNING: bad unlock balance in elevator_init_mq 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=13aa32c0580000 start commit: c88416ba074a Add linux-next specific files for 20241101 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=106a32c0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=17aa32c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=704b6be2ac2f205f dashboard link: https://syzkaller.appspot.com/bug?extid=a95fab8e491d4ac8cbe9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1722ab40580000 Reported-by: syzbot+a95fab8e491d4ac8cbe9@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