Holger Schranz
2017-Nov-14 18:15 UTC
Re: [libvirt-users] Urgent: virsh - change-media run into a promptly close of libvirt
Hi Daniel, here are any informations. A little bit strange, coredumpctl showthe libvirtd. coredumpctl dump libvirt and info libvirt no information. Best regards Holger -------------------------------------------------------------------------- etcsvms5:/var/adm # coredumpctl TIME PID UID GID SIG PRESENT EXE Tue 2017-11-07 16:22:57 CET 485 0 0 11 /usr/sbin/plymouthd Wed 2017-11-08 14:44:12 CET 485 0 0 11 /usr/sbin/plymouthd Tue 2017-11-14 10:11:37 CET 10177 0 0 11 * /usr/local/sbin/libvirtd etcsvms5:/var/adm # coredumpctl --help etcsvms5:/var/adm # coredumpctl dump libvirt No match found. etcsvms5:/var/adm # coredumpctl info libvirt No coredumps found. etcsvms5:/var/adm # etcsvms5:/var/adm # coredumpctl info . . PID: 10177 (libvirtd) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Tue 2017-11-14 10:11:32 CET (8h ago) Command Line: /usr/local/sbin/libvirtd -d Executable: /usr/local/sbin/libvirtd Control Group: / Slice: -.slice Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 Machine ID: beeb301fe87a14b2eabdb6a75a01cbae Hostname: etcsvms5 Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz Message: Process 10177 (libvirtd) of user 0 dumped core. etcsvms5:/var/adm # Am 14.11.2017 um 18:51 schrieb Daniel P. Berrange:> On Tue, Nov 14, 2017 at 06:47:04PM +0100, Holger Schranz wrote: >> Hello, >> >> I use the virsh change-media command and since the combination of: >> >> etcsvms5:/kvm/CS8400/M1 # virsh version >> Compiled against library: libvirt 3.9.0 >> Using library: libvirt 3.9.0 >> Using API: QEMU 3.9.0 >> Running hypervisor: QEMU 2.10.1 >> >> etcsvms5:/kvm/CS8400/M1 # >> >> I got the following problem: >> >> ---------------------- >> >> etcsvms5:/kvm/CS8400/M1 # virsh change-media S5VCS84M1-VLP0 hdc --eject >> Successfully ejected media. >> >> etcsvms5:/kvm/CS8400/M1 # virsh change-media S5VCS84M1-VLP0 hdc >> /home/kvm/etcsdvmb/Medien/V7.0A/CS_licenses/key-cd_VCS85FTSVTL.iso --insert >> error: Disconnected from qemu:///system due to end of file >> error: Failed to complete action insert on media >> error: End of file while reading data: Input/output error >> >> ---------------------- >> >> journalctl -b | less shows the following: >> >> Nov 14 10:11:32 etcsvms5 kernel: libvirtd[10178]: segfault at 10 ip >> 00007f49ff969170 sp 00007f4a069cb940 error 4 in >> libvirt_driver_qemu.so[7f49ff8d9000+172000] >> Nov 14 10:11:37 etcsvms5 systemd-coredump[42152]: Process 10177 (libvirtd) >> of user 0 dumped core. > Seeing the stack trace of libvirtd will be key to identifying the bug. With > any luck systemd-coredump will have captured that. So can you run 'coredumpctl' > to get the stack trace it saved. > > Then I'd suggest filing a bugzilla ticket against libvirt with the resulting > info so we have a record of it. > > Regards, > Daniel--- Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft. https://www.avast.com/antivirus
Holger Schranz
2017-Nov-14 18:19 UTC
Re: [libvirt-users] Urgent: virsh - change-media run into a promptly close of libvirt
Ups ... my fault ... libvirtd instead libvirt .... etcsvms5:/var/lib/systemd/coredump # coredumpctl info libvirtd PID: 10177 (libvirtd) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Tue 2017-11-14 10:11:32 CET (9h ago) Command Line: /usr/local/sbin/libvirtd -d Executable: /usr/local/sbin/libvirtd Control Group: / Slice: -.slice Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 Machine ID: beeb301fe87a14b2eabdb6a75a01cbae Hostname: etcsvms5 Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz Message: Process 10177 (libvirtd) of user 0 dumped core. etcsvms5:/var/lib/systemd/coredump # coredumpctl dump libvirtd PID: 10177 (libvirtd) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Tue 2017-11-14 10:11:32 CET (9h ago) Command Line: /usr/local/sbin/libvirtd -d Executable: /usr/local/sbin/libvirtd Control Group: / Slice: -.slice Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 Machine ID: beeb301fe87a14b2eabdb6a75a01cbae Hostname: etcsvms5 Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz Message: Process 10177 (libvirtd) of user 0 dumped core. Refusing to dump core to tty. etcsvms5:/var/lib/systemd/coredump # Am 14.11.2017 um 19:15 schrieb Holger Schranz:> Hi Daniel, > > here are any informations. > > A little bit strange, coredumpctl showthe libvirtd. > coredumpctl dump libvirt and info libvirt no information. > > Best regards > > Holger > > -------------------------------------------------------------------------- > > > etcsvms5:/var/adm # coredumpctl > TIME PID UID GID SIG PRESENT EXE > Tue 2017-11-07 16:22:57 CET 485 0 0 11 /usr/sbin/plymouthd > Wed 2017-11-08 14:44:12 CET 485 0 0 11 /usr/sbin/plymouthd > Tue 2017-11-14 10:11:37 CET 10177 0 0 11 * > /usr/local/sbin/libvirtd > etcsvms5:/var/adm # coredumpctl --help > > etcsvms5:/var/adm # coredumpctl dump libvirt > No match found. > etcsvms5:/var/adm # coredumpctl info libvirt > No coredumps found. > etcsvms5:/var/adm # > > etcsvms5:/var/adm # coredumpctl info > . > . > PID: 10177 (libvirtd) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Tue 2017-11-14 10:11:32 CET (8h ago) > Command Line: /usr/local/sbin/libvirtd -d > Executable: /usr/local/sbin/libvirtd > Control Group: / > Slice: -.slice > Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 > Machine ID: beeb301fe87a14b2eabdb6a75a01cbae > Hostname: etcsvms5 > Coredump: > /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz > Message: Process 10177 (libvirtd) of user 0 dumped core. > etcsvms5:/var/adm # > > Am 14.11.2017 um 18:51 schrieb Daniel P. Berrange: >> On Tue, Nov 14, 2017 at 06:47:04PM +0100, Holger Schranz wrote: >>> Hello, >>> >>> I use the virsh change-media command and since the combination of: >>> >>> etcsvms5:/kvm/CS8400/M1 # virsh version >>> Compiled against library: libvirt 3.9.0 >>> Using library: libvirt 3.9.0 >>> Using API: QEMU 3.9.0 >>> Running hypervisor: QEMU 2.10.1 >>> >>> etcsvms5:/kvm/CS8400/M1 # >>> >>> I got the following problem: >>> >>> ---------------------- >>> >>> etcsvms5:/kvm/CS8400/M1 # virsh change-media S5VCS84M1-VLP0 hdc --eject >>> Successfully ejected media. >>> >>> etcsvms5:/kvm/CS8400/M1 # virsh change-media S5VCS84M1-VLP0 hdc >>> /home/kvm/etcsdvmb/Medien/V7.0A/CS_licenses/key-cd_VCS85FTSVTL.iso >>> --insert >>> error: Disconnected from qemu:///system due to end of file >>> error: Failed to complete action insert on media >>> error: End of file while reading data: Input/output error >>> >>> ---------------------- >>> >>> journalctl -b | less shows the following: >>> >>> Nov 14 10:11:32 etcsvms5 kernel: libvirtd[10178]: segfault at 10 ip >>> 00007f49ff969170 sp 00007f4a069cb940 error 4 in >>> libvirt_driver_qemu.so[7f49ff8d9000+172000] >>> Nov 14 10:11:37 etcsvms5 systemd-coredump[42152]: Process 10177 >>> (libvirtd) >>> of user 0 dumped core. >> Seeing the stack trace of libvirtd will be key to identifying the >> bug. With >> any luck systemd-coredump will have captured that. So can you run >> 'coredumpctl' >> to get the stack trace it saved. >> >> Then I'd suggest filing a bugzilla ticket against libvirt with the >> resulting >> info so we have a record of it. >> >> Regards, >> Daniel > > > --- > Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft. > https://www.avast.com/antivirus > > _______________________________________________ > libvirt-users mailing list > libvirt-users@redhat.com > https://www.redhat.com/mailman/listinfo/libvirt-users
Daniel P. Berrange
2017-Nov-15 10:19 UTC
Re: [libvirt-users] Urgent: virsh - change-media run into a promptly close of libvirt
On Tue, Nov 14, 2017 at 07:19:01PM +0100, Holger Schranz wrote:> Ups ... my fault ... > > libvirtd instead libvirt .... > > > etcsvms5:/var/lib/systemd/coredump # coredumpctl info libvirtd > PID: 10177 (libvirtd) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Tue 2017-11-14 10:11:32 CET (9h ago) > Command Line: /usr/local/sbin/libvirtd -d > Executable: /usr/local/sbin/libvirtd > Control Group: / > Slice: -.slice > Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 > Machine ID: beeb301fe87a14b2eabdb6a75a01cbae > Hostname: etcsvms5 > Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz > Message: Process 10177 (libvirtd) of user 0 dumped core. > etcsvms5:/var/lib/systemd/coredump # coredumpctl dump libvirtd > PID: 10177 (libvirtd) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Tue 2017-11-14 10:11:32 CET (9h ago) > Command Line: /usr/local/sbin/libvirtd -d > Executable: /usr/local/sbin/libvirtd > Control Group: / > Slice: -.slice > Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 > Machine ID: beeb301fe87a14b2eabdb6a75a01cbae > Hostname: etcsvms5 > Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz > Message: Process 10177 (libvirtd) of user 0 dumped core. > Refusing to dump core to tty. > etcsvms5:/var/lib/systemd/coredump #Probably need to try 'coredumpctl gdb libvirtd' to launch the debugger from where you can use 'thread apply all backtrace' to get the stack Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
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