From 6082bc27d0807cb64ab8daf3b4da2c8bf325558b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Guido=20G=C3=BCnther?= Date: Sat, 9 Mar 2013 14:51:25 +0100 Subject: [PATCH] lxc: Init activeUsbHostdevs 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=, msg=) 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=, prog=, client=, 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 f136df23b0..338b8eb84f 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); -- GitLab