Public bug reported:
When trying to attach a usb device to a running vm libvirt segfaults.
cat ./sd-attach.sh
virsh attach-device vmname /home/asavah/sdcard.xml
cat sdcard.xml
<hostdev mode='subsystem' type='usb'>
<source>
<vendor id='0x8564'/>
<product id='0x4000'/>
</source>
</hostdev>
Output:
error: Disconnected from qemu:///system due to end of file
error: Failed to attach device from /home/asavah/sdcard.xml
error: End of file while reading data: Input/output error
Dmesg:
[ 1035.308457] libvirtd[2801]: segfault at 0 ip 00007f78a4a9cfc0 sp
00007f789726a968 error 4 in libvirt.so.0.4000.0[7f78a498b000+3be000]
This was working perfectly on ubuntu 16.04 and 17.10.
lsb_release -rd
Description: Ubuntu Bionic Beaver (development branch)
Release: 18.04
apt policy libvirt-bin
libvirt-bin:
Installed: 4.0.0-1ubuntu5
Candidate: 4.0.0-1ubuntu5
Version table:
*** 4.0.0-1ubuntu5 500
500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
100 /var/lib/dpkg/status
** Affects: libvirt (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1756918
Title:
libvirt crashes when attaching usb device
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