[Pkg-libvirt-maintainers] Bug#579644: Bug#579644: forgotten information
Marc Pignat
marc.pignat at hevs.ch
Fri Apr 30 11:51:52 UTC 2010
Hi Guido!
Here is my backtrace!
Feel free to ask me if you need more info!
Best regards
Marc
naboo:~# pidof libvirtd
4510
naboo:~# gdb
GNU gdb (GDB) 7.0.1-debian
Copyright (C) 2009 Free Software Foundation, Inc.
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and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) attach 4510
Attaching to process 4510
Reading symbols from /usr/sbin/libvirtd...Reading symbols from /usr/lib/debug/usr/sbin/libvirtd...done.
(no debugging symbols found)...done.
Reading symbols from /lib/libdevmapper.so.1.02.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libdevmapper.so.1.02.1
Reading symbols from /lib/libudev.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/libudev.so.0
Reading symbols from /usr/lib/libpciaccess.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpciaccess.so.0
Reading symbols from /usr/lib/libvirt.so.0...Reading symbols from /usr/lib/debug/usr/lib/libvirt.so.0.8.0...done.
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libvirt.so.0
Reading symbols from /usr/lib/libxml2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /usr/lib/libcap-ng.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcap-ng.so.0
Reading symbols from /usr/lib/libgnutls.so.26...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnutls.so.26
Reading symbols from /usr/lib/libgcrypt.so.11...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgcrypt.so.11
Reading symbols from /usr/lib/libsasl2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsasl2.so.2
Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /usr/lib/libxenstore.so.3.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libxenstore.so.3.0
Reading symbols from /usr/lib/libavahi-common.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libavahi-common.so.3
Reading symbols from /usr/lib/libavahi-client.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libavahi-client.so.3
Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
[New Thread 0x7f6bb0f83910 (LWP 4516)]
[New Thread 0x7f6bb1784910 (LWP 4515)]
[New Thread 0x7f6bb1f85910 (LWP 4514)]
[New Thread 0x7f6bb2786910 (LWP 4513)]
[New Thread 0x7f6bb2f87910 (LWP 4512)]
[New Thread 0x7f6bb3788910 (LWP 4511)]
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libselinux.so.1
Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /usr/lib/libtasn1.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libtasn1.so.3
Reading symbols from /usr/lib/libgpg-error.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgpg-error.so.0
Reading symbols from /lib/libdbus-1.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/libdbus-1.so.3
Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /usr/lib/sasl2/libntlm.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libntlm.so.2
Reading symbols from /usr/lib/libcrypto.so.0.9.8...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /usr/lib/sasl2/libsasldb.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libsasldb.so.2
Reading symbols from /usr/lib/libdb-4.8.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdb-4.8.so
Reading symbols from /usr/lib/sasl2/libanonymous.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libanonymous.so.2
Reading symbols from /usr/lib/sasl2/libcrammd5.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libcrammd5.so.2
Reading symbols from /usr/lib/sasl2/liblogin.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/liblogin.so.2
Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /usr/lib/sasl2/libplain.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libplain.so.2
Reading symbols from /usr/lib/sasl2/libdigestmd5.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/sasl2/libdigestmd5.so.2
Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_files.so.2
0x00007f6bb637d99d in pthread_join () from /lib/libpthread.so.0
(gdb) c
Continuing.
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f6bb2f87910 (LWP 4512)]
0x00007f6bb637ec64 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) bt
#0 0x00007f6bb637ec64 in pthread_mutex_lock () from /lib/libpthread.so.0
#1 0x000000000043bd3a in qemuDomainObjEnterMonitorWithDriver (driver=0x1e0f7b0, obj=0x1e03060) at qemu/qemu_driver.c:499
#2 0x00000000004484f3 in qemudDomainAttachNetDevice (conn=<value optimized out>, driver=0x1e0f7b0, vm=0x1e03060, net=0x1e9d730,
qemuCmdFlags=<value optimized out>) at qemu/qemu_driver.c:7173
#3 0x00000000004491bc in qemudDomainAttachDevice (dom=0x1e9d4f0,
xml=0x1e7eb10 " <interface type='bridge'>\n <source bridge='br0'/>\n <mac address='52:54:00:d4:09:3e'/>\n <model type='e1000'/>\n </interface>") at qemu/qemu_driver.c:7498
#4 0x00007f6bb7cc7161 in virDomainAttachDevice (domain=0x1e9d4f0,
xml=0x1e7eb10 " <interface type='bridge'>\n <source bridge='br0'/>\n <mac address='52:54:00:d4:09:3e'/>\n <model type='e1000'/>\n </interface>") at libvirt.c:5284
#5 0x0000000000426b2f in remoteDispatchDomainAttachDevice (server=<value optimized out>, client=<value optimized out>,
conn=0x1e7fa60, hdr=<value optimized out>, rerr=0x7f6bb2f86e60, args=0x7f6bb2f86e10, ret=0x7f6bb2f86db0) at remote.c:1089
#6 0x0000000000428a31 in remoteDispatchClientCall (server=<value optimized out>, client=0x7f6bac046250, msg=0x7f6bac001ae0)
at dispatch.c:506
#7 0x0000000000428de3 in remoteDispatchClientRequest (server=0x1df3090, client=0x7f6bac046250, msg=0x7f6bac001ae0)
at dispatch.c:388
#8 0x000000000041a3a8 in qemudWorker (data=<value optimized out>) at libvirtd.c:1553
#9 0x00007f6bb637c73a in start_thread () from /lib/libpthread.so.0
#10 0x00007f6bb60ed69d in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()
(gdb) quit
A debugging session is active.
Inferior 1 [process 4510] will be detached.
Quit anyway? (y or n) y
Detaching from program: /usr/sbin/libvirtd, process 4510
Quitting: ptrace: No such process.
naboo:~#
On Thursday 29 April 2010 17:05:12 Guido Günther wrote:
> On Thu, Apr 29, 2010 at 04:16:48PM +0200, Marc Pignat wrote:
> > Hi all!
> >
> > dmesg showed that :
> > Apr 29 13:31:28 naboo kernel: [1486623.424945] libvirtd[7178]: segfault at 10 ip 00007f3bc3894c64 sp 00007f3bbe498b40 error 4 in libpthread-2.10.2.so[7f3bc388c000+16000]
> Can you provide a full backtrace using the libvirt-dbg package?
> -- Guido
>
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