otherwise we crash with
#0 virUSBDeviceListFind (list=0x0, dev=dev@entry=0x8193d70) at
util/virusb.c:526
#1 0xb1a4995b in virLXCPrepareHostdevUSBDevices
(driver=driver@entry=0x815d9a0, name=0x815dbf8 "debian-700267",
list=list@entry=0x81d8f08) at lxc/lxc_hostdev.c:88
#2 0xb1a49fce in virLXCPrepareHostUSBDevices (def=0x8193af8,
driver=0x815d9a0) at lxc/lxc_hostdev.c:261
#3 virLXCPrepareHostDevices (driver=driver@entry=0x815d9a0, def=0x8193af8) at
lxc/lxc_hostdev.c:328
#4 0xb1a4c5b1 in virLXCProcessStart (conn=0x817d3f8,
driver=driver@entry=0x815d9a0, vm=vm@entry=0x8190908,
autoDestroy=autoDestroy@entry=false,
reason=reason@entry=VIR_DOMAIN_RUNNING_BOOTED)
at lxc/lxc_process.c:1068
#5 0xb1a57e00 in lxcDomainStartWithFlags (dom=dom@entry=0x815e460,
flags=flags@entry=0) at lxc/lxc_driver.c:1014
#6 0xb1a57fc3 in lxcDomainStart (dom=0x815e460) at lxc/lxc_driver.c:1046
#7 0xb79c8375 in virDomainCreate (domain=domain@entry=0x815e460) at
libvirt.c:8450
#8 0x08078959 in remoteDispatchDomainCreate (args=0x81920a0, rerr=0xb65c21d0,
client=0xb0d00490, server=<optimized out>, msg=<optimized out>) at
remote_dispatch.h:1066
#9 remoteDispatchDomainCreateHelper (server=0x80c4928, client=0xb0d00490,
msg=0xb0d005b0, rerr=0xb65c21d0, args=0x81920a0, ret=0x815d208) at
remote_dispatch.h:1044
#10 0xb7a36901 in virNetServerProgramDispatchCall (msg=0xb0d005b0,
client=0xb0d00490, server=0x80c4928, prog=0x80c6438) at
rpc/virnetserverprogram.c:432
#11 virNetServerProgramDispatch (prog=0x80c6438,
server=server@entry=0x80c4928, client=0xb0d00490, msg=0xb0d005b0) at
rpc/virnetserverprogram.c:305
#12 0xb7a300a7 in virNetServerProcessMsg (msg=<optimized out>, prog=<optimized
out>, client=<optimized out>, srv=0x80c4928) at rpc/virnetserver.c:162
#13 virNetServerHandleJob (jobOpaque=0xb0d00510, opaque=0x80c4928) at
rpc/virnetserver.c:183
#14 0xb7924f98 in virThreadPoolWorker (opaque=opaque@entry=0x80a94b0) at
util/virthreadpool.c:144
#15 0xb7924515 in virThreadHelper (data=0x80a9440) at
util/virthreadpthread.c:161
#16 0xb7887c39 in start_thread (arg=0xb65c2b70) at pthread_create.c:304
#17 0xb77eb78e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
when adding a domain with a usb device. This is Debian bug
http://bugs.debian.org/700267
---
src/lxc/lxc_driver.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index f136df2..338b8eb 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -1469,6 +1469,9 @@ static int lxcStartup(bool privileged,
if (lxcSecurityInit(lxc_driver) < 0)
goto cleanup;
+ if ((lxc_driver->activeUsbHostdevs = virUSBDeviceListNew()) == NULL)
+ goto cleanup;
+
if ((lxc_driver->caps = lxcCapsInit(lxc_driver)) == NULL)
goto cleanup;
@@ -1559,6 +1562,7 @@ static int lxcShutdown(void)
virLXCProcessAutoDestroyShutdown(lxc_driver);
+ virObjectUnref(lxc_driver->activeUsbHostdevs);
virObjectUnref(lxc_driver->caps);
virObjectUnref(lxc_driver->securityManager);
VIR_FREE(lxc_driver->configDir);
--
1.7.10.4
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