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Diffstat (limited to 'results/classifier/105/other/453617')
| -rw-r--r-- | results/classifier/105/other/453617 | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/results/classifier/105/other/453617 b/results/classifier/105/other/453617 new file mode 100644 index 00000000..0ebcb280 --- /dev/null +++ b/results/classifier/105/other/453617 @@ -0,0 +1,112 @@ +other: 0.888 +assembly: 0.882 +socket: 0.875 +instruction: 0.875 +device: 0.845 +KVM: 0.842 +graphic: 0.824 +semantic: 0.823 +network: 0.820 +boot: 0.785 +vnc: 0.583 +mistranslation: 0.383 + +kvm hangs at 100% cpu when connecting to forwarded ports (when listed incorrectly on the command line) + +Binary package hint: qemu-kvm + +If kvm is started using two separate "-net user,hostfwd=<forwarding rule>" arguments to forward ports from the host to the client, it won't complain, but will return a connection refused error and hang at 100% cpu when trying to connect to either forwarded port. + +However, if kvm is started with the hostfwd rules combined together into a single "-net user" argument, it works fine. + +As an example, this command line doesn't generate any warnings or errors, but causes kvm to hang for me: + +kvm -net nic -net user,hostfwd=tcp:127.0.0.1:8888-:80 -net user,hostfwd=tcp:127.0.0.1:2222-:22 -m 128 -smp 1 -drive file=disk0.qcow2 + +... but this command line works fine: + +kvm -net nic -net user,hostfwd=tcp:127.0.0.1:8888-:80,hostfwd=tcp:127.0.0.1:2222-:22 -m 128 -smp 1 -drive file=disk0.qcow2 + +ProblemType: Bug +Architecture: amd64 +Date: Fri Oct 16 17:19:59 2009 +DistroRelease: Ubuntu 9.10 +KvmCmdLine: Error: command ['ps', '-C', 'kvm', '-F'] failed with exit code 1: UID PID PPID C SZ RSS PSR STIME TTY TIME CMD +MachineType: Sony Corporation VGN-SZ650N +NonfreeKernelModules: nvidia +Package: kvm (not installed) +PccardctlIdent: + Socket 0: + no product info available +PccardctlStatus: + Socket 0: + no card +ProcCmdLine: root=UUID=3ee4953e-48f0-497c-ae78-18cbb18cfef8 ro quiet splash +ProcEnviron: + LANGUAGE=en_US.UTF-8 + PATH=(custom, user) + LANG=en_US.UTF-8 + SHELL=/bin/bash +ProcVersionSignature: Ubuntu 2.6.31-14.47-generic +SourcePackage: qemu-kvm +Uname: Linux 2.6.31-14-generic x86_64 +dmi.bios.date: 07/12/2007 +dmi.bios.vendor: Phoenix Technologies LTD +dmi.bios.version: R0081S5 +dmi.board.asset.tag: N/A +dmi.board.name: VAIO +dmi.board.vendor: Sony Corporation +dmi.board.version: N/A +dmi.chassis.type: 10 +dmi.chassis.vendor: Sony Corporation +dmi.chassis.version: N/A +dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrR0081S5:bd07/12/2007:svnSonyCorporation:pnVGN-SZ650N:pvrJ002VXGP:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: +dmi.product.name: VGN-SZ650N +dmi.product.version: J002VXGP +dmi.sys.vendor: Sony Corporation + + + +On Lucid alpha 3 an error is reported and kvm stops: + +$ sudo kvm -net nic -net user,hostfwd=tcp:127.0.0.1:8888-:80 -net user,hostfwd=tcp:127.0.0.1:2222-:22 -m 128 -smp 1 -drive file=disk0.qcow2kvm -net nic -net user,hostfwd=tcp:127.0.0.1:8888-:80 -net user,hostfwd=tcp:127.0.0.1:2222-:22 -m 128 -smp 1 -drive file=lucid.qcow2 +could not set up host forwarding rule 'tcp:127.0.0.1:8888-:80' + +qemu-kvm Version: 0.12.3-0ubuntu2 + + +Torsten- + +Check your command line. Looks like you double-pasted the faulty command. + +Jesse- + +I can actually confirm this in Lucid's qemu-kvm 0.12.3. I ran your exact two lines and it seems to lock my kvm process and eat a bunch of cpu. + +The symptoms look very similar to Bug #474968. + +Anthony, can we have a look at this? + +At the very least, the manpage needs to be updated, as the "hostfwd=[tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport" section says: "This option can be given multiple times." + +The documentation aspect of this bug should be fix along with Bug #474969. + +This bug was fixed in the package qemu-kvm - 0.12.3-0ubuntu6 + +--------------- +qemu-kvm (0.12.3-0ubuntu6) lucid; urgency=low + + [ Dustin Kirkland ] + * debian/postinst: clean up jaunty-era conffiles on upgrade, LP: #455411 + * debian/links, debian/qemu-kvm-extras.links: install non-x86 arch + manpages in the qemu-kvm-extras package, LP: #478552 + + [ Brian Thomason ] + * debian/patches/better_describe_-net_options.patch: improve port + forwarding documentation, LP: #474969, LP: #453617 + -- Dustin Kirkland <email address hidden> Fri, 05 Mar 2010 18:39:19 -0600 + +Is there still an issue left here with upstream QEMU? + +There hasn't been any comment about upstream QEMU within the last months, so I assume this has been fixed there, too. Closing... + |