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engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-24_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 bulkscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 adultscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303250189 X-Proofpoint-GUID: hxtapYoXLgrAOCeG4G0xU0FOIwd8ETzO X-Proofpoint-ORIG-GUID: hxtapYoXLgrAOCeG4G0xU0FOIwd8ETzO X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/23/23 7:47 AM, Michael S. Tsirkin wrote: > On Thu, Mar 23, 2023 at 12:50:49PM +0100, Christian Brauner wrote: >> On Thu, Mar 23, 2023 at 07:43:04AM -0400, Michael S. Tsirkin wrote: >>> On Thu, Mar 23, 2023 at 11:44:45AM +0100, Christian Brauner wrote: >>>> On Thu, Mar 23, 2023 at 03:37:19AM -0400, Michael S. Tsirkin wrote: >>>>> On Wed, Mar 22, 2023 at 01:56:05PM -0500, Mike Christie wrote: >>>>>> vhost_task_create is supposed to return the vhost_task or NULL on >>>>>> failure. This fixes it to return the correct value when the allocation >>>>>> of the struct fails. >>>>>> >>>>>> Fixes: 77feab3c4156 ("vhost_task: Allow vhost layer to use copy_process") # mainline only >>>>>> Reported-by: syzbot+6b27b2d2aba1c80cc13b@syzkaller.appspotmail.com >>>>>> Signed-off-by: Mike Christie >>>>> >>>>> Acked-by: Michael S. Tsirkin >>>>> >>>>> The affected patch is not upstream yet, right? >>>>> I don't know if the tree in question allows rebases - linux-next >>>>> does. So ideally it would be squashed to avoid issues during bisect. >>>>> Still it's error path so I guess not a tragedy even without squashing. >>>> >>>> I tend to not rebase once stuff has been in linux-next but I make >>>> exceptions as long as it's before -rc4. For now I've put the patch on >>>> top (see the other mail I sent) but if it's really important I can >>>> squash it after the weekend (I'll be mostly afk until then.). >>> >>> Hard to say how important, but I'd prefer that, yes. >> >> Ok, fold the fixup into >> >> e297cd54b3f8 vhost_task: Allow vhost layer to use copy_process >> >> the series is now at: >> >> tree: git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git >> branch: kernel.user_worker >> >> 1a5f8090c6de vhost: move worker thread fields to new struct >> e297cd54b3f8 vhost_task: Allow vhost layer to use copy_process >> 89c8e98d8cfb fork: allow kernel code to call copy_process >> 094717586bf7 fork: Add kernel_clone_args flag to ignore signals >> 11f3f500ec8a fork: add kernel_clone_args flag to not dup/clone files >> 54e6842d0775 fork/vm: Move common PF_IO_WORKER behavior to new flag >> c81cc5819faf kernel: Make io_thread and kthread bit fields >> 73e0c116594d kthread: Pass in the thread's name during creation >> cf587db2ee02 kernel: Allow a kernel thread's name to be set in copy_process >> e0a98139c162 csky: Remove kernel_thread declaration > > Thanks a lot! Mike could you give it a spin to make sure all is well? Reviewed and tested the patches and it's all ok.