From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 522B47BAEE for ; Tue, 19 Mar 2024 03:45:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710819958; cv=none; b=o1Mg1Sskx2unIU9xat6rLWEYkah0F2heXMak5/Wg6IuKgFZwC7T9WwVq9ETfJFiEWaOZiu5owcnhHes1Ytf4lKJMbX0JAnDmynWwUOCoikoVqsnJU38zUm+LotVAkXXZalPDRAMbX/TODUVV3upYQFBfZDF7XJ2CrCh8KOsYsBA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710819958; c=relaxed/simple; bh=oyJtr6u/38eCenJ3MKbURfXA3RQR579QgF08IuqWGPU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=R12VodZ99uRol2nYYNRRI3dHMnFlcCZfvTV65rkJTSZ8UkNjgsImEbW3mM3Hla1vOFnWVMu0d2ypyhhxZlj+ApymrvgxHkI/bhamBC0sIriYqMROl1EOYbLlwdVgHzgIe4vHkvho8ZDgZvpGv+NlpnIMaljpFil0bxBCA9yHgp0= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-7cbffd468acso314061139f.0 for ; Mon, 18 Mar 2024 20:45:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710819956; x=1711424756; 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=nrayssQB58t2QOD4OYzfn9wDiUaAq8cZsiayBWD2Tz4=; b=H+tByd4m3+d7mQ5IHXvV6vPMRsngIRmqdBBz1UGFiZJAV2+f8OLRAAWuRfQ9lF7n4g 5S1m1Qk5e/i9m6GGtJpTOLyKandWMfet3WFBkIphSPqZrflFMpHEjhz81XjX/c1Kt9Rn U1HqtUpk3TIAjcHHAdjvaiNaY+OOQjxY5hyvO5ezrKSG/bN069O/p2STWwm/+scajsKO /lcXg+JDCFy7EQRSFWdkrSWq/pIJ1tLvHK6FdJU76P9zrqf+1lw2KuzeH8SzrTo05AYQ bXV4GMOACek/R7izfqzzU39wTZcbScNgADN/2RpWMlptI/aVtIW/rEt1HR/PYHSzh9VH brag== X-Gm-Message-State: AOJu0YwCco2ygdVU/6HgHXIKhREcM+1HIc8gAOP++lCdQICYTcEecfNn w8PzWFwnvxLcM+0lYj9d7SUYgY3q3dtd5u+soNcwnGZq7CthkhTqH8psIrNXx3dUdMKc2pYUYej FoB1I4ba2fXihg0s+gZrEWvM9rGg/j3/OPzl6IuZgTppi9FKN3tKxAY9Bkw== X-Google-Smtp-Source: AGHT+IFKCjpQwKQZZD6OZ6j3k3Y1iSViXQCD9jxqMx38fUWW27Kaf+H5bV47f2WmM4qQRbEpCPOWZg4Wb1+nuYs5Yj+tGIsL8+P4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4090:b0:476:f1d6:93f4 with SMTP id m16-20020a056638409000b00476f1d693f4mr57217jam.1.1710819956503; Mon, 18 Mar 2024 20:45:56 -0700 (PDT) Date: Mon, 18 Mar 2024 20:45:56 -0700 In-Reply-To: <000000000000e981c10613fb227e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c846560613fb4fce@google.com> Subject: Re: [syzbot] Re: [syzbot] [xfs?] possible deadlock in xfs_qm_dqfree_one From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: [syzbot] [xfs?] possible deadlock in xfs_qm_dqfree_one Author: david@fromorbit.com On Mon, Mar 18, 2024 at 08:33:23PM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 906a93befec8 Merge tag 'efi-fixes-for-v6.9-1' of git://git.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12d6ea6e180000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5206351398500a90 > dashboard link: https://syzkaller.appspot.com/bug?extid=b44399433a41aaed7a9f > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > > Unfortunately, I don't have any reproducer for this issue yet. > > Downloadable assets: > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-906a93be.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/f096ab7eaede/vmlinux-906a93be.xz > kernel image: https://storage.googleapis.com/syzbot-assets/52e0859d6157/bzImage-906a93be.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+b44399433a41aaed7a9f@syzkaller.appspotmail.com #syz dup: [syzbot] [xfs?] possible deadlock in xfs_qm_dqget_cache_insert -- Dave Chinner david@fromorbit.com