From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 5167058131 for ; Fri, 16 Feb 2024 11:04:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708081446; cv=none; b=U9ywB3QKF4mPb29pylV7yoyjSXGCCbtt7Grd0PRAH2NEktedJBDWbYhRqiM9fvN8L46f3deHBTE+kKcZFPXc2+eN4ih1kkMX3KQdxzWEDansCXatqbjun5Ym9Lx9BBIMHiUbPWAz29snBGewXSKGB3FoYT2+9Zr0DjCs54iB7iw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708081446; c=relaxed/simple; bh=3z+cACuJgwrm2g97vXLsOwdGUgc/7jvhxzG7AHx+CCs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Cl2DXac0lS3GTtPXNmE5KI8zPX6OlApA2f3EK5cbz+wyAc39fHIocu8uITaYLKWaj4kXX+5tcpo05aQN8vgzL/w+LGuFguZbI9a+lw9aPYUHqcpjuRYRJfPgdxas1R0VCGNX3buE0+XiVSEVvrUfkN2FcMCwZEGJanj2wc+14c8= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-365067c1349so7591345ab.3 for ; Fri, 16 Feb 2024 03:04:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708081443; x=1708686243; 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=ypVqCIOJZ52Xu4aOA0DIn5jJ2/opLAVYWZUXa94QqUA=; b=dUroeazpnZCXH9kQRPNYOnFnIIZhK9SUgH9oaQwQqHOvCow3d+pWZ19oJbzECaP3nJ D7eDrrWKnDIcRM8pnCc5rWgBOsHF/EscjLzunypjpNDM+iTrgIhvRiQJrqebr8AZJ9Xw 82VPi8BScYQiyUFkWtZ3qEeM4EjTfiwkdnfjGrbsXi/IY8Dfe93Lc7VMWhetRGuioKQT KEIqk2yI5b/3uQw/AnDlRBkg57Ryq9sGXDVDp+YmkyFS/dqYPEA3+CqPLXmLY7lpUJyh tTa9xONKKhuH2paJCQ1dvdytA7lAhnDtwxHXBD3trIOlsUTSI8UWpihYrqixVsY34k1W mq2A== X-Forwarded-Encrypted: i=1; AJvYcCWt19lx7CVv+lY6/FLB3RJs4E7oOhByAG3j/xLVRYFTFz5NBv4IQjxWtBmu2mGYqZ08f4rE6b0QUBVbvBez8YAtY9bkIw== X-Gm-Message-State: AOJu0YypXZesKCGTFl7cpjtjLy7CWDs0JDlGaJv4M+g9FGyEWXHnTiPH rWGkr9YQ/XOfEYc40EKjRZD3O4G4KeePRaUYLWOvWFhXSGAtKHIOSmPNxDij7uKc13fsJ5AxkNp McvcxJuMHkOHs6IP7ruJ9T2XMYOklmsYSzMZ044xqNA1IYegOdMllpsQ= X-Google-Smtp-Source: AGHT+IGJm+ewU1e2CVFn+hNGp66J+fYZUf+uAm7AOOrtD6bx6RwPNZcTEl61vzIwznH08Wu0TM96LcEHw8jgbtXgF+y72+FCdmNU Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c89:b0:363:e795:df5 with SMTP id w9-20020a056e021c8900b00363e7950df5mr331278ill.0.1708081443528; Fri, 16 Feb 2024 03:04:03 -0800 (PST) Date: Fri, 16 Feb 2024 03:04:03 -0800 In-Reply-To: <0000000000001f905c0604837659@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b06c9e06117db32b@google.com> Subject: Re: [syzbot] [gfs2?] INFO: task hung in write_cache_pages (3) From: syzbot To: agruenba@redhat.com, akpm@linux-foundation.org, anprice@redhat.com, axboe@kernel.dk, brauner@kernel.org, cluster-devel@redhat.com, dvyukov@google.com, elver@google.com, gfs2@lists.linux.dev, glider@google.com, jack@suse.cz, kasan-dev@googlegroups.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=151b2b78180000 start commit: 92901222f83d Merge tag 'f2fs-for-6-6-rc1' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3d78b3780d210e21 dashboard link: https://syzkaller.appspot.com/bug?extid=4fcffdd85e518af6f129 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17933a00680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ef7104680000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection