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AJvYcCWAeGVVK5Pug1g84zzLul+ec0JZHVTRoRgLXEZEiN3mWgVxsDYepj78E8Ojf+eFoJ8IQ7izIqa1ujNQox3crun9RoWPfS06aVEU5PHRNSQ= X-Gm-Message-State: AOJu0Yw4N2y2DfEDf4BZOHTSHlR5kHG7nP/yN3LS2MARwSfJZoswwT2b iPR8C8LWOYdqaQscv4FOdYuFyWMe/uGb9jrllc7Z6mU8K5pA/GngsEkZWLXxoQqvMkJqttwkELp 3OA== X-Google-Smtp-Source: AGHT+IEdNFeoKk4+WTl7rW1Wn4ZVfgiEMGusR3d/zsIkeQp8Z52WLAOPOy/a12Umw36tOHJ8DGZr9uL/nNE= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:ef4b:0:b0:e11:5a4a:b1a2 with SMTP id 3f1490d57ef6-e1180e9eb93mr6271276.5.1723831579081; Fri, 16 Aug 2024 11:06:19 -0700 (PDT) Date: Fri, 16 Aug 2024 11:06:17 -0700 In-Reply-To: <00000000000074ff7b06199efd7b@google.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <00000000000074ff7b06199efd7b@google.com> Message-ID: Subject: Re: [syzbot] [kvm?] [net?] [virt?] INFO: task hung in __vhost_worker_flush From: Sean Christopherson To: syzbot Cc: eperezma@redhat.com, jasowang@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, virtualization@lists.linux.dev Content-Type: text/plain; charset="us-ascii" On Wed, May 29, 2024, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9b62e02e6336 Merge tag 'mm-hotfixes-stable-2024-05-25-09-1.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=16cb0eec980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=3e73beba72b96506 > dashboard link: https://syzkaller.appspot.com/bug?extid=7f3bbe59e8dd2328a990 > 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: https://storage.googleapis.com/syzbot-assets/61b507f6e56c/disk-9b62e02e.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/6991f1313243/vmlinux-9b62e02e.xz > kernel image: https://storage.googleapis.com/syzbot-assets/65f88b96d046/bzImage-9b62e02e.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+7f3bbe59e8dd2328a990@syzkaller.appspotmail.com #syz unset kvm