From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 121D01FBCB2 for ; Wed, 25 Jun 2025 21:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750885804; cv=none; b=qyW5tLRNWFVtsGY2gpGS3NBrtiu+rDqLLz8bcRn8gQC9UdA8crDju9q3yrbAsIyc25QPpUVA2yAQdUYHFKWhqE7mC5S11iQlKvViA+EO6cumMWQU7hytWVwCyYiYl2zSq1MTB1pKUbt+7TNegt1hT8r5f+2p2j8oa1i873zRsiQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750885804; c=relaxed/simple; bh=CNKw6tzEja4Qt6Nh8nMdXFeEWbdQjDHV1oVsSa0p4eQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GUUNQTWqr1THPGHWuHxp3+4s0qQCKra9CuuWfp5GTN2+aCZ0jwPACwoG6kyNc3/gEIScu/zl+vcUJP6t5rNzRZVj5TLnq4HU+/LH+nd6zRlLaORagPlE884g/ePyzD72uUUX4GAWahBODpNiFZxzirYVZuGbiz2QJ+aKiz+v7bI= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-86d0aa2dc99so39508339f.1 for ; Wed, 25 Jun 2025 14:10:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750885802; x=1751490602; 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=Kc426aQB/Ls8eZ2ZTizs/1SQKrFEHeSjd9qsxqSJwL4=; b=Z4PkgodVMmsVzpIEV/3vcWOtGCBKUiw/nZZh37Brq3vdEm8/GxI1hVZaOY7WX2ELqC 54wkcIj7/eliKHCKHNIVSAn/mTuOmH7pvFQzRBGWnq6YtoKZf02ERiA392qRX5XMAWsl XOhzkeGmhWxFUJtnj4yd2krRNzBFZspSZ8/3FtqmyMgl3oziPc3+GI27D2y4a85dnUAe /i0JWDoCc8FfeIVITBaoEm8kzhrLHxMNvma6lmeJw0Dl7TVqeVO+Ry9sNlJdAR6lqaA5 DVTPu0quwIbfIOkglwLQD2kiVy2dRzBj6ShDFUUYL8nhKCd+yCw0fiDhddIH/N610pBN Z6bg== X-Forwarded-Encrypted: i=1; AJvYcCUfAlsQdS0g/JdHBgnZvuNIbL+ddZziLiSqxsIpW4nvyNPtsz0O6Eh9Y6q5c387QSRo+QqrI0VvLs8=@vger.kernel.org X-Gm-Message-State: AOJu0Yyn3cDV98gvo+rwC3ATPeAOIdBIvBVQ83mAUdHXqsZ7d/bJTzFz nZCOBpMtPdX0ZMhdLmJJbD9xESmDwT+xRgXqVU1L9PcSwhtD2uGKL0OAXiHYs7kka3ETm1G4nwi rSKMSKbcN4VWzQ30efSkGZC5+InQ9Q6ey/0JlZ44RBT9UFxlfLgC9/ZlC71c= X-Google-Smtp-Source: AGHT+IFsLSGcBbmWtt1GPA7otyFNGoqQ39LiKIQmsCWWO9urExGRsP2gl2q2dUeo/rc0DVTmtRh5fh/sIrBSXo3bSUXE3QaQI689 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:a005:b0:86d:5b3:3b88 with SMTP id ca18e2360f4ac-8766b73e5f1mr592236639f.1.1750885802133; Wed, 25 Jun 2025 14:10:02 -0700 (PDT) Date: Wed, 25 Jun 2025 14:10:02 -0700 In-Reply-To: <0000000000008905bf061fc61371@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <685c65aa.050a0220.2303ee.0098.GAE@google.com> Subject: Re: [syzbot] [xfs?] INFO: task hung in xfs_buf_item_unpin (2) From: syzbot To: axboe@kernel.dk, cem@kernel.org, chandan.babu@oracle.com, david@fromorbit.com, djwong@kernel.org, hch@lst.de, john.g.garry@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit b1e09178b73adf10dc87fba9aee7787a7ad26874 Author: John Garry Date: Wed May 7 21:18:31 2025 +0000 xfs: commit CoW-based atomic writes atomically bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1078f70c580000 start commit: 85652baa895b Merge tag 'block-6.11-20240824' of git://git... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=92c0312151c4e32e dashboard link: https://syzkaller.appspot.com/bug?extid=837bcd54843dd6262f2f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12350ad5980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147927c5980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xfs: commit CoW-based atomic writes atomically For information about bisection process see: https://goo.gl/tpsmEJ#bisection