On Fri, Jun 25, 2010 at 05:34:56PM +0200, Guido Winkelmann wrote: > Hi, > > I'm seeing a crash in libvirt when trying to list all domains using virsh. > Here's the backtrace: > > ===================== > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7fffeebfd710 (LWP 1691)] > 0x00007ffff7411746 in __strcmp_sse42 () from /lib64/libc.so.6 > Missing separate debuginfos, use: debuginfo-install > openssl-1.0.0a-1.fc12.x86_64 > (gdb) bt > #0 0x00007ffff7411746 in __strcmp_sse42 () from /lib64/libc.so.6 > #1 0x00007ffff7ac9d79 in virDomainObjListSearchName (payload=0x73fdd0, > name=<value optimized out>, data=0x7fffdc0008c0) at conf/domain_conf.c:367 > #2 0x00007ffff7ab476e in virHashSearch (table=0x6f9c30, iter=0x7ffff7ac9d50 > <virDomainObjListSearchName>, data=0x7fffdc0008c0) at util/hash.c:582 > #3 0x00007ffff7ac9d33 in virDomainFindByName (doms=<value optimized out>, > name=0x7fffdc0008c0 "basiccentos54image") at conf/domain_conf.c:377 > #4 0x00000000004430f6 in qemudDomainLookupByName (conn=0x7fffe8000a80, > name=0x7fffdc0008c0 "basiccentos54image") at qemu/qemu_driver.c:4166 > #5 0x00007ffff7af95cd in virDomainLookupByName (conn=0x7fffe8000a80, > name=0x7fffdc0008c0 "basiccentos54image") at libvirt.c:2169 > #6 0x0000000000423e64 in remoteDispatchDomainLookupByName (server=<value > optimized out>, client=<value optimized out>, conn=0x7fffe8000a80, hdr=<value > optimized out>, rerr=0x7fffeebfcc70, > args=<value optimized out>, ret=0x7fffeebfcbc0) at remote.c:2030 > #7 0x0000000000426a91 in remoteDispatchClientCall (server=<value optimized > out>, client=0x7ffff0001300, msg=0x7ffff0041570) at dispatch.c:506 > #8 0x0000000000426e43 in remoteDispatchClientRequest (server=0x6e3cd0, > client=0x7ffff0001300, msg=0x7ffff0041570) at dispatch.c:388 > #9 0x0000000000417ed8 in qemudWorker (data=0x7ffff0000908) at libvirtd.c:1568 > #10 0x00007ffff7878a3a in start_thread () from /lib64/libpthread.so.0 > #11 0x00007ffff73d377d in clone () from /lib64/libc.so.6 > #12 0x0000000000000000 in ?? () > (gdb) > ===================== > > This is with the newest version from git, pulled about 30 minutes ago. > > This happens when I try to start up one of the defined domains using either > libvirt or virsh and then try to list all the defined domains in virsh using > list --all. > > The attempt to start one of the domains already fails with the following > output: > ===================== > virsh # start testserver-a > error: Failed to start domain testserver-a > error: internal error process exited while connecting to monitor: Can you provide the XML config for this guest, and the associated /var/log/libvirt/qemu/testserver-a.log file > 17:21:14.760: debug : virCgroupNew:542 : New group /libvirt/qemu/testserver-a > 17:21:14.760: debug : virCgroupDetect:232 : Detected mount/mapping 0:cpu at > /mnt/cgroups/cpu in /sysdefault > 17:21:14.760: debug : virCgroupDetect:232 : Detected mount/mapping 1:cpuacct > at /mnt/cgroups/cpuacct in /sysdefault > 17:21:14.760: debug : virCgroupDetect:232 : Detected mount/mapping 3:memory at > /mnt/cgroups/memory in /sysdefault > 17:21:14.760: debug : virCgroupDetect:232 : Detected mount/mapping 4:devices > at /mnt/cgroups/devices in /sysdefault > 17:21:14.760: debug : virCgroupMakeGroup:484 : Make group > /libvirt/qemu/testserver-a > 17:21:14.760: debug : virCgroupMakeGroup:496 : Make controller > /mnt/cgroups/cpu/sysdefault/libvirt/qemu/testserver-a/ > 17:21:14.760: debug : virCgroupMakeGroup:496 : Make controller > /mnt/cgroups/cpuacct/sysdefault/libvirt/qemu/testserver-a/ > 17:21:14.760: debug : virCgroupMakeGroup:496 : Make controller > /mnt/cgroups/memory/sysdefault/libvirt/qemu/testserver-a/ > ===================== > > This happens with all the domains I have currently defined. > > Calling list --all before that produces no problems. > > Calling list --all after that always produces said crash. > > qemu is qemu-kvm 0.12.4, built from sources. > > The host system is a Fedora 12 install. Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://deltacloud.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list