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envelope-from=prvs=2829926e85=yanfei.xu@windriver.com; helo=mx0b-0064b401.pphosted.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, MSGID_FROM_MTA_HEADER=0.001, NICE_REPLY_A=-0.368, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Gentle ping. Add qemu-discuss@nongnu.org On 7/9/21 5:27 PM, Xu, Yanfei wrote: > Hi experts， > > When I used qemu6.0 to boot a VM, then I found that it will hang after I > execute "reboot" command. With a long time waiting, It didn't reboot and > leave the message as blow: > ------------cut here------------ > root@qemux86-64:~# reboot > > Broadcast message from root@qemux86-64 (ttyS0) (Fri Jul  9 09:09:31 2021): > > The system is going down for reboot NOW! > INIT: Switching to runlevel: 6 > INIT: Sending processes configured via /etc/inittab the TERM signal > Stopping syslogd/klogd: stopped syslogd (pid 255) > stopped klogd (pid 258) > done > Deconfiguring network interfaces... ifdown: interface lo not configured > done. > Sending all processes the TERM signal... > Sending all processes the KILL signal... > Unmounting remote filesystems... > Deactivating swap... > Unmounting local filesystems... > [   38.388532] EXT4-fs (vda): re-mounted. Opts: (null) > Rebooting... [   38.534593] reboot: Restarting system > [   38.534844] reboot: machine restart > > > > The command booting VM I used is " > > /path/to/qemu-system-x86_64 -device > virtio-net-pci,netdev=net0,mac=52:54:00:12:35:02 -netdev > user,id=net0,hostfwd=tcp::2222-:22,hostfwd=tcp::2323-:23,tftp=/path/to/images/qemux86-64 > -object rng-random,filename=/dev/urandom,id=rng0 -device > virtio-rng-pci,rng=rng0 -drive > file=/path/to/core-image-minimal-qemux86-64-20210707062347.rootfs.ext4,if=virtio,format=raw > -usb -device usb-tablet -cpu IvyBridge -machine q35 -smp 4 -m 256 > -serial mon:stdio -serial null -nographic -kernel > /path/to/bzImage--5.10.41.bin -append root=/dev/vda rw  reboot=a > mem=256M ip=dhcp console=ttyS0 console=ttyS1 oprofile.timer=1 > tsc=reliable no_timer_check rcupdate.rcu_expedited=1 > " > > > I also tried the qemu5.2, It still has this issue. Did I miss something? > Could you please give me some advises? Thanks! > > > > Regards, > Yanfei >