From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 129E120C46D for ; Wed, 25 Jun 2025 21:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750885804; cv=none; b=qydMS0W8d5JeeHuROP/LMBYYoRK1gVXfD5Z5aijs3W/m72ZOWmuQGAbiI7xK6/9opWvShmkdbY4ZHaZwU16n4W2KeSHAZAnuuVjzGgd0rI9HROn3bZM983s0w4XFUmw9qowz5S/Xji1Nl0uWhjqsZeP4OZQx+3ZJebfsYm/snHI= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-86f4e2434b6so37343139f.2 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=cixdyzG20K9e7KaJvSOBIS8GPjpnhd5m7w4v/P050CpD5QoELGAK2Vt31V0Uaxvydf deo7dhSJ0PrOyVNXYQm9Ve/Y2lV4j4cVagTt9s6+u8uPjzlaOnClzC3bCElUYPy2a5GR YubTo74Pw6qEuWPK4XS8Hq+YS47mZN4ZiDR/1/KbcnuwaazKhVLgJfT2RPeuyLf79dcr SIZ0mMZB6PWAkqmLqdNIcYuJA43oJ3MmfvyUndwkCBZbWatAqxb3GrKDWg7kfaEZxGYD 9pwEtUn80afpHGXQl+bUyVxmu36HWXWSaODJFpCSCNsr7A61C8RIKhE8NrYYaRgk4Xx8 kVkQ== X-Forwarded-Encrypted: i=1; AJvYcCVSFaV8Cp/eyhh+gW1013kG4caMFq/hXJSBkvQDnjuGFrsAa59VZwcsugmiKu+JOQ7iQ4ShTXVLSfWDxaU=@vger.kernel.org X-Gm-Message-State: AOJu0YyVbvzYwwICcNFQgI0/Uv6dMsVtPw644Q5RJV5zYDzpBk02C2wo Y1HW9PSf3O/4XGxEsci+3rO0c1F4jMZ9vNwX3xXmo/dTfBE9HvqZPx9iGTEtMWsw+K4pasu8tcE XQ+n5qt2a3DZxYxjW9hx0WA9VsHPz9EEY9GZQQXZKLnER6TGmUvyOs7Oe+jg= X-Google-Smtp-Source: AGHT+IFsLSGcBbmWtt1GPA7otyFNGoqQ39LiKIQmsCWWO9urExGRsP2gl2q2dUeo/rc0DVTmtRh5fh/sIrBSXo3bSUXE3QaQI689 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602: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