Attachment 871847 Details for Bug 1066801 – The full stack trace by (thread apply all bt)

The full stack trace by (thread apply all bt)

threads_bt.txt (text/plain), 55.83 KB, created by Wangpan on 2014-03-07 10:33:54 UTC

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Creator: Wangpan

Created: 2014-03-07 10:33:54 UTC

Size: 55.83 KB

patch

obsolete

>(gdb) thread apply all bt
>
>Thread 31 (Thread 0x7f3793501700 (LWP 22047)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334d10, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611bb in virThreadPoolWorker (opaque=opaque@entry=0x7f3798334880) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 30 (Thread 0x7f3792d00700 (LWP 22048)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334d10, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611bb in virThreadPoolWorker (opaque=opaque@entry=0x7f3798340670) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 29 (Thread 0x7f37924ff700 (LWP 22049)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334d10, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611bb in virThreadPoolWorker (opaque=opaque@entry=0x7f37983405d0) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 28 (Thread 0x7f3791cfe700 (LWP 22050)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334d10, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611bb in virThreadPoolWorker (opaque=opaque@entry=0x7f3798340670) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 27 (Thread 0x7f37914fd700 (LWP 22051)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334d10, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611bb in virThreadPoolWorker (opaque=opaque@entry=0x7f37983405d0) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 26 (Thread 0x7f3790cfc700 (LWP 22052)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334da8, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611db in virThreadPoolWorker (opaque=opaque@entry=0x7f3798340670) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 25 (Thread 0x7f37904fb700 (LWP 22053)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334da8, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611db in virThreadPoolWorker (opaque=opaque@entry=0x7f37983405d0) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 24 (Thread 0x7f378fcfa700 (LWP 22054)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334da8, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611db in virThreadPoolWorker (opaque=opaque@entry=0x7f3798340670) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 23 (Thread 0x7f378f4f9700 (LWP 22055)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334da8, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611db in virThreadPoolWorker (opaque=opaque@entry=0x7f37983405d0) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 22 (Thread 0x7f378ecf8700 (LWP 22056)):
>#0  0x00007f37954a8974 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f3795760ada in virCondWait (c=c@entry=0x7f3798334da8, m=m@entry=0x7f3798334ce8) at util/virthreadpthread.c:150
>#2  0x00007f37957611db in virThreadPoolWorker (opaque=opaque@entry=0x7f3798340670) at util/virthreadpool.c:103
>#3  0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#4  0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#5  0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 21 (Thread 0x7f378c5b9700 (LWP 22057)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f3c in _L_lock_974 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6d8b in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f379574de6e in virObjectLock (anyobj=<optimized out>) at util/virobject.c:320
>#5  0x00007f378d3ede61 in qemuAutostartDomain (vm=0x7f378417ffb0, opaque=0x7f378c5b8d20) at qemu/qemu_driver.c:275
>#6  0x00007f37957706de in virDomainObjListHelper (payload=<optimized out>, name=<optimized out>, opaque=0x7f378c5b8cf0) at conf/domain_conf.c:18012
>#7  0x00007f3795734319 in virHashForEach (table=0x7f3784160500, iter=iter@entry=0x7f37957706c0 <virDomainObjListHelper>, data=data@entry=0x7f378c5b8cf0)
>    at util/virhash.c:512
>#8  0x00007f379578d4b1 in virDomainObjListForEach (doms=0x7f37841555c0, callback=callback@entry=0x7f378d3ede10 <qemuAutostartDomain>, 
>    opaque=opaque@entry=0x7f378c5b8d20) at conf/domain_conf.c:18025
>#9  0x00007f378d3cab05 in qemuAutostartDomains (driver=0x7f3784157290) at qemu/qemu_driver.c:321
>#10 qemuStateAutoStart () at qemu/qemu_driver.c:873
>#11 0x00007f37957e3a21 in virStateInitialize (privileged=true, callback=callback@entry=0x7f379687ddd0 <daemonInhibitCallback>, opaque=opaque@entry=0x7f3798334b40)
>    at libvirt.c:801
>#12 0x00007f379687e06b in daemonRunStateInit (opaque=opaque@entry=0x7f3798334b40) at libvirtd.c:908
>#13 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#14 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#15 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 20 (Thread 0x7f378bdb8700 (LWP 22227)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841caa50 "nova-instance-instance-00000a87-fa163e630dc0") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841ca438 "\274\240\t[L]L\016\200.\333IM;ET\240G\034\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841ca930 "vnet10", ifindex=105, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841cadd4, 
>    filtername=0x7f37841caa50 "nova-instance-instance-00000a87-fa163e630dc0", filterparams=0x7f37841c3e60, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f378bdb7b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, vmuuid=0x7f37841ca438 "\274\240\t[L]L\016\200.\333IM;ET\240G\034\204\067\177", 
>    net=0x7f37841cadd0, teardownOld=teardownOld@entry=true, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    foundNewFilter=foundNewFilter@entry=0x7f378bdb7b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841ca430, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784214890) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 19 (Thread 0x7f378b5b7700 (LWP 22228)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841e0710 "nova-instance-instance-00000a7f-fa163e38f5a4") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841dd728 "\264\235\370\245\035`O\300\231wO\342\212~8\233\200\335\035\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841de350 "vnet6", ifindex=101, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841e0754, 
>    filtername=0x7f37841e0710 "nova-instance-instance-00000a7f-fa163e38f5a4", filterparams=0x7f37841de130, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f378b5b6b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841dd728 "\264\235\370\245\035`O\300\231wO\342\212~8\233\200\335\035\204\067\177", net=0x7f37841e0750, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f378b5b6b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841dd720, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784214af0) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 18 (Thread 0x7f378adb6700 (LWP 22229)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841e8aa0 "nova-instance-instance-00000a9c-fa163e660208") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841e8ae8 "\357\030\324\vf\030CG\240(c\346\221Pz\234@\221\036\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841e9120 "vnet18", ifindex=113, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841e9854, 
>    filtername=0x7f37841e8aa0 "nova-instance-instance-00000a9c-fa163e660208", filterparams=0x7f37841e8f00, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f378adb5b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841e8ae8 "\357\030\324\vf\030CG\240(c\346\221Pz\234@\221\036\204\067\177", net=0x7f37841e9850, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f378adb5b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841e8ae0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f37841ffe80) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 17 (Thread 0x7f378a5b5700 (LWP 22230)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841a1630 "nova-instance-instance-00000a71-fa163eaeb6a1") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841a0c88 "\377\217~^9oDÚµ\376\341D\241\003\243\351\340\022\032\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841cb940 "vnet2", ifindex=97, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841c7424, 
>    filtername=0x7f37841a1630 "nova-instance-instance-00000a71-fa163eaeb6a1", filterparams=0x7f37841a12c0, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f378a5b4b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841a0c88 "\377\217~^9oDÚµ\376\341D\241\003\243\351\340\022\032\204\067\177", net=0x7f37841c7420, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f378a5b4b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841a0c80, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784214af0) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 16 (Thread 0x7f3789db4700 (LWP 22231)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841d4e20 "nova-instance-instance-00000a91-fa163e0e062f") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841d4438 "^\002kIz\366AÎ\315rM\371$\312aPm\031\204\067\177", teardownOld=teardownOld@entry=true, ifname=0x7f37841cf440 "vnet15", 
>    ifindex=110, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841d4e64, 
>    filtername=0x7f37841d4e20 "nova-instance-instance-00000a91-fa163e0e062f", filterparams=0x7f378419e760, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3789db3b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, vmuuid=0x7f37841d4438 "^\002kIz\366AÎ\315rM\371$\312aPm\031\204\067\177", 
>    net=0x7f37841d4e60, teardownOld=teardownOld@entry=true, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    foundNewFilter=foundNewFilter@entry=0x7f3789db3b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841d4430, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784208d90) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 15 (Thread 0x7f37895b3700 (LWP 22232)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841915e0 "nova-instance-instance-00000a78-fa163e870669") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f3784190e28 "\267\253\020\233ESH\233\256\344\333\341v\344\230Û\024\031\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f3784191250 "vnet3", ifindex=98, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841c5d24, 
>    filtername=0x7f37841915e0 "nova-instance-instance-00000a78-fa163e870669", filterparams=0x7f37841a94d0, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37895b2b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f3784190e28 "\267\253\020\233ESH\233\256\344\333\341v\344\230Û\024\031\204\067\177", net=0x7f37841c5d20, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37895b2b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f3784190e20, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784208f60) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 14 (Thread 0x7f3788db2700 (LWP 22233)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841b0b50 "nova-instance-instance-00000a81-fa163ef52b36") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f378419dfc8 "\251\377\035\034\201\233HY\213\217k\276\247\247\064F", teardownOld=teardownOld@entry=true, ifname=0x7f378419e720 "vnet7", 
>    ifindex=102, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841cc504, 
>    filtername=0x7f37841b0b50 "nova-instance-instance-00000a81-fa163ef52b36", filterparams=0x7f378419e550, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3788db1b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, vmuuid=0x7f378419dfc8 "\251\377\035\034\201\233HY\213\217k\276\247\247\064F", 
>    net=0x7f37841cc500, teardownOld=teardownOld@entry=true, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    foundNewFilter=foundNewFilter@entry=0x7f3788db1b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f378419dfc0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784208d90) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 13 (Thread 0x7f3769ffb700 (LWP 22238)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841b9210 "nova-instance-instance-00000a93-fa163e2cb524") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f3784199198 "\330\377\236\215f\334H\f\276Ä\201\303J\265[`#\035\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841da080 "vnet16", ifindex=111, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841d9df4, 
>    filtername=0x7f37841b9210 "nova-instance-instance-00000a93-fa163e2cb524", filterparams=0x7f37841d9990, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3769ffab57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f3784199198 "\330\377\236\215f\334H\f\276Ä\201\303J\265[`#\035\204\067\177", net=0x7f37841d9df0, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f3769ffab57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f3784199190, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784209420) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 12 (Thread 0x7f3768ff9700 (LWP 22240)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, name=0x7f37840123e0 "nova-base") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d852bf4 in virNWFilterDetermineMissingVarsRec (vars=vars@entry=0x7f374c000a70, missing_vars=missing_vars@entry=0x7f374c001970, 
>    useNewFilter=useNewFilter@entry=0, driver=driver@entry=0x7f378402a090, filter=<error reading variable: Unhandled dwarf expression opcode 0xfa>, 
>    filter=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at nwfilter/nwfilter_gentech_driver.c:530
>#7  0x00007f378d853554 in virNWFilterInstantiate (forceWithPendingReq=false, driver=0x7f378402a090, macaddr=0x7f37841e3c94, teardownOld=true, 
>    foundNewFilter=0x7f3768ff8b57, useNewFilter=INSTANTIATE_ALWAYS, vars=0x7f374c000a70, linkdev=0x0, ifindex=103, ifname=0x7f37841ca370 "vnet8", 
>    filter=0x7f37840f34d0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, techdriver=0x7f378da6d0c0, 
>    vmuuid=0x7f37841d90f8 "n\362\343\256p\037E7\203Ê©\227\200P\272\303\300\317\030\204\067\177") at nwfilter/nwfilter_gentech_driver.c:670
>#8  __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841d90f8 "n\362\343\256p\037E7\203Ê©\227\200P\272\303\300\317\030\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841ca370 "vnet8", ifindex=103, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841e3c94, 
>    filtername=0x7f37841e3990 "nova-instance-instance-00000a83-fa163e958bac", filterparams=0x7f37841e3910, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3768ff8b57) at nwfilter/nwfilter_gentech_driver.c:895
>#9  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841d90f8 "n\362\343\256p\037E7\203Ê©\227\200P\272\303\300\317\030\204\067\177", net=0x7f37841e3c90, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f3768ff8b57) at nwfilter/nwfilter_gentech_driver.c:950
>#10 0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#11 0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841d90f0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#12 qemuProcessReconnect (opaque=opaque@entry=0x7f3784209900) at qemu/qemu_process.c:3230
>#13 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#14 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#15 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 11 (Thread 0x7f3747fff700 (LWP 22241)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841deed0 "nova-instance-instance-00000a7b-fa163ee2c6f0") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841de398 "8s\273\065\274\367I\261\272\371z-vÄ#\360\341\034\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841d7200 "vnet4", ifindex=99, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841decc4, 
>    filtername=0x7f37841deed0 "nova-instance-instance-00000a7b-fa163ee2c6f0", filterparams=0x7f378419de80, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3747ffeb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841de398 "8s\273\065\274\367I\261\272\371z-vÄ#\360\341\034\204\067\177", net=0x7f37841decc0, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f3747ffeb57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841de390, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784209ad0) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 10 (Thread 0x7f37467fc700 (LWP 22244)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, name=0x7f378403cbb0 "nova-base") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d852bf4 in virNWFilterDetermineMissingVarsRec (vars=vars@entry=0x7f3730000a70, missing_vars=missing_vars@entry=0x7f3730001970, 
>    useNewFilter=useNewFilter@entry=0, driver=driver@entry=0x7f378402a090, filter=<error reading variable: Unhandled dwarf expression opcode 0xfa>, 
>    filter=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at nwfilter/nwfilter_gentech_driver.c:530
>#7  0x00007f378d853554 in virNWFilterInstantiate (forceWithPendingReq=false, driver=0x7f378402a090, macaddr=0x7f37841e7c94, teardownOld=true, 
>    foundNewFilter=0x7f37467fbb57, useNewFilter=INSTANTIATE_ALWAYS, vars=0x7f3730000a70, linkdev=0x0, ifindex=109, ifname=0x7f37841e7a50 "vnet14", 
>    filter=0x7f3784035d60, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, techdriver=0x7f378da6d0c0, 
>    vmuuid=0x7f37841e6e28 "[&\250\206\330`M\251\272\272\274W\375\222\322\017\320>\032\204\067\177") at nwfilter/nwfilter_gentech_driver.c:670
>#8  __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841e6e28 "[&\250\206\330`M\251\272\272\274W\375\222\322\017\320>\032\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841e7a50 "vnet14", ifindex=109, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841e7c94, 
>    filtername=0x7f37841e7e20 "nova-instance-instance-00000a8f-fa163ec402a2", filterparams=0x7f37841e7960, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37467fbb57) at nwfilter/nwfilter_gentech_driver.c:895
>#9  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841e6e28 "[&\250\206\330`M\251\272\272\274W\375\222\322\017\320>\032\204\067\177", net=0x7f37841e7c90, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37467fbb57) at nwfilter/nwfilter_gentech_driver.c:950
>#10 0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#11 0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841e6e20, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#12 qemuProcessReconnect (opaque=opaque@entry=0x7f3784210520) at qemu/qemu_process.c:3230
>#13 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#14 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#15 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 9 (Thread 0x7f3744ff9700 (LWP 22247)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841c5b30 "nova-instance-instance-00000a8b-fa163e80e32f") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841cf4a8 "\024\344\071h\273\003@\255\217\364\233J\t\320\n\322pl\032\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f378419b9c0 "vnet12", ifindex=107, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841cfe84, 
>    filtername=0x7f37841c5b30 "nova-instance-instance-00000a8b-fa163e80e32f", filterparams=0x7f378419b860, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3744ff8b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841cf4a8 "\024\344\071h\273\003@\255\217\364\233J\t\320\n\322pl\032\204\067\177", net=0x7f37841cfe80, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f3744ff8b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841cf4a0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784211210) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 8 (Thread 0x7f37277fe700 (LWP 22249)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841bfc70 "nova-instance-instance-00000aa7-fa163e184221") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841bf118 "4\216\220\270\036lM\252\255@d;\004$\377\344 \320\030\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841bee60 "vnet1", ifindex=96, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841bfa64, 
>    filtername=0x7f37841bfc70 "nova-instance-instance-00000aa7-fa163e184221", filterparams=0x7f3784184750, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37277fdb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841bf118 "4\216\220\270\036lM\252\255@d;\004$\377\344 \320\030\204\067\177", net=0x7f37841bfa60, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37277fdb57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841bf110, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784211ab0) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 7 (Thread 0x7f37257fa700 (LWP 22253)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841a26b0 "nova-instance-instance-00000a7d-fa163e0eedd1") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841a2038 "\303su\336\004CA\212\244!\345\357\253[K\220\360\360\035\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841a2830 "vnet5", ifindex=100, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841db384, 
>    filtername=0x7f37841a26b0 "nova-instance-instance-00000a7d-fa163e0eedd1", filterparams=0x7f37841de7d0, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37257f9b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841a2038 "\303su\336\004CA\212\244!\345\357\253[K\220\360\360\035\204\067\177", net=0x7f37841db380, teardownOld=teardownOld@entry=true,
>        useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37257f9b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841a2030, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784212c60) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 6 (Thread 0x7f3724ff9700 (LWP 22254)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841e8050 "nova-instance-instance-00000a89-fa163eb93f55") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841e22a8 "\313\377t\270\210\217A2\206(h\353\375\341\066\310\020\255\036\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841ea850 "vnet11", ifindex=106, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841e27c4, 
>    filtername=0x7f37841e8050 "nova-instance-instance-00000a89-fa163eb93f55", filterparams=0x7f37841bac40, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f3724ff8b57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841e22a8 "\313\377t\270\210\217A2\206(h\353\375\341\066\310\020\255\036\204\067\177", net=0x7f37841e27c0, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f3724ff8b57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841e22a0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784213040) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 5 (Thread 0x7f37077fe700 (LWP 22256)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841c22b0 "nova-instance-instance-00000a70-fa163e425bb9") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841c22f8 "a\303\065)p\272Jf\272\023\365E\301\001dwP)\034\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841b8130 "vnet0", ifindex=95, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841b7ea4, 
>    filtername=0x7f37841c22b0 "nova-instance-instance-00000a70-fa163e425bb9", filterparams=0x7f37841c2930, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37077fdb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841c22f8 "a\303\065)p\272Jf\272\023\365E\301\001dwP)\034\204\067\177", net=0x7f37841b7ea0, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37077fdb57) at nwfilter/nwfilter_gentech_driver.c:950
>    #8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841c22f0, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784215510) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 4 (Thread 0x7f37067fc700 (LWP 22258)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841da990 "nova-instance-instance-00000a85-fa163e143365") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841bb028 "E\375\065\064\337\342M\226\267\211\025\rl\032\223\221\200\266\033\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841bb720 "vnet9", ifindex=104, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841d6724, 
>    filtername=0x7f37841da990 "nova-instance-instance-00000a85-fa163e143365", filterparams=0x7f37841d2f50, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f37067fbb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841bb028 "E\375\065\064\337\342M\226\267\211\025\rl\032\223\221\200\266\033\204\067\177", net=0x7f37841d6720, 
>    teardownOld=teardownOld@entry=true, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f37067fbb57)
>    at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841bb020, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784215db0) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 3 (Thread 0x7f36e7fff700 (LWP 22262)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841cf040 "nova-instance-instance-00000a8d-fa163e1f8d05") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841ce338 "#\204\256\324\355\310HR\211\302Nh\247_\241!p\323\031\204\067\177", teardownOld=teardownOld@entry=true, 
>    ifname=0x7f37841d5c40 "vnet13", ifindex=108, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841d1424, 
>    filtername=0x7f37841cf040 "nova-instance-instance-00000a8d-fa163e1f8d05", filterparams=0x7f37841cf100, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f36e7ffeb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, 
>    vmuuid=0x7f37841ce338 "#\204\256\324\355\310HR\211\302Nh\247_\241!p\323\031\204\067\177", net=0x7f37841d1420, teardownOld=teardownOld@entry=true, 
>    useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, foundNewFilter=foundNewFilter@entry=0x7f36e7ffeb57) at nwfilter/nwfilter_gentech_driver.c:950
>    #8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841ce330, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784216f60) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 2 (Thread 0x7f36e77fe700 (LWP 22263)):
>#0  0x00007f37954ab13c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>#1  0x00007f37954a6f57 in _L_lock_1027 () from /lib/x86_64-linux-gnu/libpthread.so.0
>#2  0x00007f37954a6de9 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>#3  0x00007f379576084d in virMutexLock (m=<optimized out>) at util/virthreadpthread.c:85
>#4  0x00007f37957b87ad in virNWFilterObjLock (obj=<optimized out>) at conf/nwfilter_conf.c:3507
>#5  0x00007f37957b8851 in virNWFilterObjFindByName (nwfilters=nwfilters@entry=0x7f378402a0c0, 
>    name=name@entry=0x7f37841c2fe0 "nova-instance-instance-00000a95-fa163eba009d") at conf/nwfilter_conf.c:2701
>#6  0x00007f378d853379 in __virNWFilterInstantiateFilter (driver=driver@entry=0x7f378402a090, 
>    vmuuid=vmuuid@entry=0x7f37841ab138 "\314\307\324\327\300\354@o\254\253P\270J\035\024f", teardownOld=teardownOld@entry=true, ifname=0x7f37841ab760 "vnet17", 
>    ifindex=112, linkdev=linkdev@entry=0x0, nettype=VIR_DOMAIN_NET_TYPE_BRIDGE, macaddr=macaddr@entry=0x7f37841c2ca4, 
>    filtername=0x7f37841c2fe0 "nova-instance-instance-00000a95-fa163eba009d", filterparams=0x7f3784191210, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    forceWithPendingReq=forceWithPendingReq@entry=false, foundNewFilter=foundNewFilter@entry=0x7f36e77fdb57) at nwfilter/nwfilter_gentech_driver.c:841
>#7  0x00007f378d853dbd in _virNWFilterInstantiateFilter (driver=0x7f378402a090, vmuuid=0x7f37841ab138 "\314\307\324\327\300\354@o\254\253P\270J\035\024f", 
>    net=0x7f37841c2ca0, teardownOld=teardownOld@entry=true, useNewFilter=useNewFilter@entry=INSTANTIATE_ALWAYS, 
>    foundNewFilter=foundNewFilter@entry=0x7f36e77fdb57) at nwfilter/nwfilter_gentech_driver.c:950
>#8  0x00007f378d853f5b in virNWFilterInstantiateFilter (driver=<optimized out>, vmuuid=<optimized out>, net=<optimized out>)
>    at nwfilter/nwfilter_gentech_driver.c:1021
>#9  0x00007f378d39d8a1 in qemuProcessFiltersInstantiate (def=0x7f37841ab130, conn=0x7f37841e5cc0) at qemu/qemu_process.c:2794
>#10 qemuProcessReconnect (opaque=opaque@entry=0x7f3784217340) at qemu/qemu_process.c:3230
>#11 0x00007f3795760616 in virThreadHelper (data=<optimized out>) at util/virthreadpthread.c:194
>#12 0x00007f37954a4e0e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>#13 0x00007f3794dd293d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>
>Thread 1 (Thread 0x7f37966eb7c0 (LWP 22046)):
>#0  0x00007f3794dc719d in poll () from /lib/x86_64-linux-gnu/libc.so.6
>#1  0x00007f379572e50b in poll (__timeout=-1, __nfds=47, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>#2  virEventPollRunOnce () at util/vireventpoll.c:631
>#3  0x00007f379572cf5b in virEventRunDefaultImpl () at util/virevent.c:306
>#4  0x00007f37968b2aa5 in virNetServerRun (srv=0x7f3798334b40) at rpc/virnetserver.c:1112
>#5  0x00007f379687d89e in main (argc=<optimized out>, argv=<optimized out>) at libvirtd.c:1517

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Attachments on bug 1066801: 871847