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 4A58C2C6A3 for ; Tue, 24 Dec 2024 06:24:03 +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=1735021444; cv=none; b=hK8aXQHNluVn4MDb7sKXy5wMnLdw5Rb3h7D6uwFFZvDiTu7iEcL0Hp9LtH5Ke0ggBTiaPHc2ROhGu5TPZdcvNsrJ/g37aV+tgXKQ9TqxpgdBABOrslljpCxV5v7nXu5plIXtaZJ4CCLLRSlpOHQLih0KnvPcthfkud/RW5arduE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735021444; c=relaxed/simple; bh=MXzlKSwOGCI1XXQ61VjEYAgCn6j6p10k4UqY5qMglZw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PbXIHlQVaqc1HmbJ7gb3W4aHHs5V8TB2Psk2O1Rv50pEKGj3zQWdP4MkvTBXbfLtlciADmdyNR/JI7t372+xLwDzL8FOa563OrLG/Hcr4xWlHWlgRrtD+KTgVCVIAroPu1twPlTObNqmddz5zy0mtzDCDNP/5575xct3BhJHrCw= 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-3a7cf41b54eso89048245ab.2 for ; Mon, 23 Dec 2024 22:24:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735021442; x=1735626242; 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=SblzuJBesHFVjaNJKKW8WutChPVdT51mxhglVDJXNiE=; b=XwpIw5h/pPmH/7UNO4z0THsgrVSOIGWUgFf5PngUVdtouuF4ode0o51YQaS0P3uXdq hFNqbOgnYUggkmGSA/hky6Bv84sGatKQ1E0lkhgpKRH/XgxCfGHaZmPdMezPM+FtS4dR 5XLfnLDHs6xvlr8FueeNm3Ve2+gOSftq5O7xkBtP6bZLx2lmVOLqhWyzzV7GiivuIXHd XqsbeiSsziPOcdVyyn9nrFeEH8ps3B/RNLxQSN2fnkn81wZFUoKcY1UjmLTPaiQTiP3G wOD0NgX2+nAn3HqRjSkXp/NKlacQhdlwkNKez3cheqmgdXzmXFkUmmW5uw2SZXAD50hE n3EQ== X-Forwarded-Encrypted: i=1; AJvYcCW60VOPmW/Bk8MZm7lrmHEyp6Jwd4Qaj9Gh0bGhqi8oPOdl7SrUMT4+doo/m+0WOiQYVc6fU/CLTGhYv7s=@vger.kernel.org X-Gm-Message-State: AOJu0YyaJzUuthg/quNWn3iRnJQ4UikKhY0EjoiRSmHk+Phh40IA45+W 5sXwrDjVLFH1MVz5th2qTpHZy8WzlwukxqeJuuLFAxRN7CyBI2d8Dktsw2uGqWc+J0YRgjRXRDq p/uSXG3GAzswhOlbxT7tAMslImGgI3quPMLDZDuRTLiUlvXgx5lMTB3E= X-Google-Smtp-Source: AGHT+IH5Hx62rRepnJelJtQJ8sdAWuFF5a3JpWmRIfv6/1eGAfZAGB/MKANmjkpA7PjVg1BABMu96SJYY0CPLJHJNwgC8idATgJ/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:34a0:b0:3a7:21ad:72a9 with SMTP id e9e14a558f8ab-3c2d5152acfmr130327635ab.17.1735021442596; Mon, 23 Dec 2024 22:24:02 -0800 (PST) Date: Mon, 23 Dec 2024 22:24:02 -0800 In-Reply-To: <672ad9a8.050a0220.2a847.1aac.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <676a5382.050a0220.2f3838.015e.GAE@google.com> Subject: Re: [syzbot] [scsi?] [usb?] WARNING: bad unlock balance in sd_revalidate_disk From: syzbot To: James.Bottomley@HansenPartnership.com, axboe@kernel.dk, hch@lst.de, james.bottomley@hansenpartnership.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, martin.petersen@oracle.com, 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=117bbf30580000 start commit: c88416ba074a Add linux-next specific files for 20241101 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=137bbf30580000 console output: https://syzkaller.appspot.com/x/log.txt?x=157bbf30580000 kernel config: https://syzkaller.appspot.com/x/.config?x=704b6be2ac2f205f dashboard link: https://syzkaller.appspot.com/bug?extid=331e232a5d7a69fa7c81 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16952b40580000 Reported-by: syzbot+331e232a5d7a69fa7c81@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