[libvirt-users] [BUG] Not exiting media forced a promptly close of libvirt 3.10

Holger Schranz holger at fam-schranz.de
Fri Dec 22 09:21:20 UTC 2017


Hi Daniel,

sorry. Here the requested stack trace.

Best regards

Holger

=====================================================================================

Thread 18 (Thread 0x7f0d495e0700 (LWP 10742)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f238db28, 
m=m at entry=0x5557f238db00) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f23848f0) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f238dac0
         cond = 0x5557f238db28
         priority = false
         curWorkers = 0x5557f238dba0
         maxLimit = 0x5557f238db88
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f23848f0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 17 (Thread 0x7f0d47d73700 (LWP 10751)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x7f0d40017a20, 
m=m at entry=0x7f0d400179e0) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d4bebb5e8 in udevEventHandleThread (opaque=<optimized out>) 
at node_device/node_device_udev.c:1729
         priv = 0x7f0d400179d0
         device = <optimized out>
         __FUNCTION__ = "udevEventHandleThread"
#3  0x00007f0d589212b2 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d4bebb590 <udevEventHandleThread>, 
funcName = 0x7f0d4bec6f4e "udevEventHandleThread", worker = false,
           opaque = 0x0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 16 (Thread 0x7f0d4a5e2700 (LWP 10740)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f238db28, 
m=m at entry=0x5557f238db00) at util/virthread.c:154
         ret = <optimized out>
---Type <return> to continue, or q <return> to quit---
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f238dde0) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f238dac0
         cond = 0x5557f238db28
         priority = false
         curWorkers = 0x5557f238dba0
         maxLimit = 0x5557f238db88
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f238dde0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 15 (Thread 0x7f0d595fb840 (LWP 10728)):
#0  0x00007f0d55b9a20d in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007f0d588c177a in poll (__timeout=5000, __nfds=30, 
__fds=<optimized out>) at /usr/include/bits/poll2.h:46
No locals.
#2  virEventPollRunOnce () at util/vireventpoll.c:641
         fds = 0x5557f238fe40
         ret = <optimized out>
         timeout = 5000
         nfds = 30
         __func__ = "virEventPollRunOnce"
         __FUNCTION__ = "virEventPollRunOnce"
#3  0x00007f0d588c01a2 in virEventRunDefaultImpl () at util/virevent.c:327
         __func__ = "virEventRunDefaultImpl"
#4  0x00007f0d58a5a00d in virNetDaemonRun (dmn=0x5557f2385150) at 
rpc/virnetdaemon.c:838
         timerid = -1
         timerActive = false
         __FUNCTION__ = "virNetDaemonRun"
         __func__ = "virNetDaemonRun"
#5  0x00005557f0d26645 in main (argc=<optimized out>, argv=<optimized 
out>) at libvirtd.c:1498
         dmn = 0x5557f2385150
         srv = 0x5557f23853d0
         srvAdm = 0x5557f238d9d0
         remote_config_file = 0x5557f2384fd0 
"/usr/local/etc/libvirt/libvirtd.conf"
         statuswrite = -1
         ret = 1
         pid_file_fd = 5
         pid_file = 0x5557f2392e30 "/usr/local/var/run/libvirtd.pid"
         sock_file = 0x5557f2392db0 
"/usr/local/var/run/libvirt/libvirt-sock"
---Type <return> to continue, or q <return> to quit---
         sock_file_ro = 0x5557f2392ae0 
"/usr/local/var/run/libvirt/libvirt-sock-ro"
         sock_file_adm = 0x5557f2391ec0 
"/usr/local/var/run/libvirt/libvirt-admin-sock"
         timeout = -1
         verbose = 0
         godaemon = 1
         ipsock = 0
         config = 0x5557f23845a0
         privileged = <optimized out>
         implicit_conf = <optimized out>
         run_dir = 0x5557f2392d30 "/usr/local/var/run/libvirt"
         old_umask = <optimized out>
         opts = {{name = 0x5557f0d76acc "verbose", has_arg = 0, flag = 
0x7ffdf2c76860, val = 118}, {name = 0x5557f0d76ad4 "daemon",
             has_arg = 0, flag = 0x7ffdf2c76864, val = 100}, {name = 
0x5557f0d76adb "listen", has_arg = 0, flag = 0x7ffdf2c76868,
             val = 108}, {name = 0x5557f0d76bb6 "config", has_arg = 1, 
flag = 0x0, val = 102}, {name = 0x5557f0d76b31 "timeout",
             has_arg = 1, flag = 0x0, val = 116}, {name = 0x5557f0d76ae2 
"pid-file", has_arg = 1, flag = 0x0, val = 112}, {
             name = 0x5557f0d76aeb "version", has_arg = 0, flag = 0x0, 
val = 86}, {name = 0x5557f0d76af3 "help", has_arg = 0, flag = 0x0,
             val = 104}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
         __func__ = "main"

Thread 14 (Thread 0x7f0d4dda2700 (LWP 10738)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f23855c8, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d589224db in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391d40) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f23855c8
         priority = true
         curWorkers = 0x5557f23855b8
         maxLimit = 0x5557f23855b0
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391d40}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 13 (Thread 0x7f0d4e5a3700 (LWP 10737)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f23855c8, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
---Type <return> to continue, or q <return> to quit---
#2  0x00007f0d589224db in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391c60) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f23855c8
         priority = true
         curWorkers = 0x5557f23855b8
         maxLimit = 0x5557f23855b0
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391c60}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 12 (Thread 0x7f0d485de700 (LWP 11276)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x7f0d400ddc68, 
m=m at entry=0x7f0d400ddc40) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2393440) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x7f0d400ddc00
         cond = 0x7f0d400ddc68
         priority = false
         curWorkers = 0x7f0d400ddce0
         maxLimit = 0x7f0d400ddcc8
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x7f0d4b63dc60 "qemuProcessEventHandler", worker = true,
           opaque = 0x5557f2393440}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 11 (Thread 0x7f0d4eda4700 (LWP 10736)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f23855c8, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d589224db in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391d40) at util/virthreadpool.c:124
         data = 0x0
---Type <return> to continue, or q <return> to quit---
         pool = 0x5557f23854c0
         cond = 0x5557f23855c8
         priority = true
         curWorkers = 0x5557f23855b8
         maxLimit = 0x5557f23855b0
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391d40}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 10 (Thread 0x7f0d4fda6700 (LWP 10734)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f23855c8, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d589224db in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391c60) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f23855c8
         priority = true
         curWorkers = 0x5557f23855b8
         maxLimit = 0x5557f23855b0
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391c60}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 9 (Thread 0x7f0d48ddf700 (LWP 10743)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f238db28, 
m=m at entry=0x5557f238db00) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f238dde0) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f238dac0
         cond = 0x5557f238db28
---Type <return> to continue, or q <return> to quit---
         priority = false
         curWorkers = 0x5557f238dba0
         maxLimit = 0x5557f238db88
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f238dde0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x7f0d49de1700 (LWP 10741)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f238db28, 
m=m at entry=0x5557f238db00) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f238dfb0) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f238dac0
         cond = 0x5557f238db28
         priority = false
         curWorkers = 0x5557f238dba0
         maxLimit = 0x5557f238db88
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f238dfb0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x7f0d51daa700 (LWP 10730)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f2385528, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391d40) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f2385528
         priority = false
         curWorkers = 0x5557f23855a0
---Type <return> to continue, or q <return> to quit---
         maxLimit = 0x5557f2385588
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391d40}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 6 (Thread 0x7f0d4ade3700 (LWP 10739)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f238db28, 
m=m at entry=0x5557f238db00) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f23848f0) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f238dac0
         cond = 0x5557f238db28
         priority = false
         curWorkers = 0x5557f238dba0
         maxLimit = 0x5557f238db88
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f23848f0}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 5 (Thread 0x7f0d50da8700 (LWP 10732)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f2385528, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391e70) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f2385528
         priority = false
         curWorkers = 0x5557f23855a0
         maxLimit = 0x5557f2385588
         job = 0x0
---Type <return> to continue, or q <return> to quit---
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391e70}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x7f0d4f5a5700 (LWP 10735)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f23855c8, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d589224db in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391e70) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f23855c8
         priority = true
         curWorkers = 0x5557f23855b8
         maxLimit = 0x5557f23855b0
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391e70}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x7f0d505a7700 (LWP 10733)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f2385528, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391d40) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f2385528
         priority = false
         curWorkers = 0x5557f23855a0
         maxLimit = 0x5557f2385588
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
---Type <return> to continue, or q <return> to quit---
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391d40}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x7f0d515a9700 (LWP 10731)):
#0  0x00007f0d55e690bf in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0d5892176a in virCondWait (c=c at entry=0x5557f2385528, 
m=m at entry=0x5557f2385500) at util/virthread.c:154
         ret = <optimized out>
#2  0x00007f0d58922543 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391c60) at util/virthreadpool.c:124
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f2385528
         priority = false
         curWorkers = 0x5557f23855a0
         maxLimit = 0x5557f2385588
         job = 0x0
#3  0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391c60}
#4  0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7f0d525ab700 (LWP 10729)):
#0  virStorageFileReportBrokenChain (errcode=2, 
src=src at entry=0x7f0d4004ac40, parent=0x7f0d4004ac40) at 
storage/storage_source.c:422
         access_user = <optimized out>
         access_group = <optimized out>
         __FUNCTION__ = "virStorageFileReportBrokenChain"
#1  0x00007f0d4b56a262 in qemuDomainDetermineDiskChain 
(driver=driver at entry=0x7f0d40240bf0, vm=vm at entry=0x7f0d400e66d0,
     disk=disk at entry=0x7f0d4037fa80, force_probe=force_probe at entry=true, 
report_broken=report_broken at entry=true)
     at qemu/qemu_domain.c:6383
         cfg = 0x7f0d400be000
         src = 0x7f0d4004ac40
         ret = -1
         uid = 1074685768
         gid = 32525
         __FUNCTION__ = "qemuDomainDetermineDiskChain"
#2  0x00007f0d4b594c92 in qemuProcessPrepareHostStorage (flags=17, 
vm=0x7f0d400e66d0, driver=0x7f0d40240bf0) at qemu/qemu_process.c:5562
         idx = 0
         disk = 0x7f0d4037fa80
---Type <return> to continue, or q <return> to quit---
         i = 1
         cold_boot = true
#3  qemuProcessPrepareHost (driver=driver at entry=0x7f0d40240bf0, 
vm=vm at entry=0x7f0d400e66d0, flags=flags at entry=17)
     at qemu/qemu_process.c:5668
         ret = -1
         hostdev_flags = <optimized out>
         priv = <optimized out>
         cfg = 0x7f0d400be000
         __func__ = "qemuProcessPrepareHost"
         __FUNCTION__ = "qemuProcessPrepareHost"
#4  0x00007f0d4b59ac3b in qemuProcessStart 
(conn=conn at entry=0x7f0d24002340, driver=driver at entry=0x7f0d40240bf0,
     vm=vm at entry=0x7f0d400e66d0, updatedCPU=updatedCPU at entry=0x0, 
asyncJob=asyncJob at entry=QEMU_ASYNC_JOB_START,
     migrateFrom=migrateFrom at entry=0x0, migrateFd=migrateFd at entry=-1, 
migratePath=migratePath at entry=0x0, snapshot=snapshot at entry=0x0,
     vmop=vmop at entry=VIR_NETDEV_VPORT_PROFILE_OP_CREATE, flags=17, 
flags at entry=1) at qemu/qemu_process.c:6128
         priv = 0x7f0d402924a0
         incoming = 0x0
         stopFlags = <optimized out>
         relabel = false
         ret = -1
         rv = <optimized out>
         __func__ = "qemuProcessStart"
         __FUNCTION__ = "qemuProcessStart"
#5  0x00007f0d4b603036 in qemuDomainObjStart (conn=0x7f0d24002340, 
driver=driver at entry=0x7f0d40240bf0, vm=0x7f0d400e66d0,
     flags=flags at entry=0, asyncJob=QEMU_ASYNC_JOB_START) at 
qemu/qemu_driver.c:7283
         ret = <optimized out>
         managed_save = 0x7f0d40397a80 
"/usr/local/var/lib/libvirt/qemu/save/S1VCS82M5-IUP0.save"
         start_paused = false
         autodestroy = false
         bypass_cache = false
         force_boot = false
         start_flags = 1
         priv = 0x7f0d402924a0
#6  0x00007f0d4b603776 in qemuDomainCreateWithFlags (dom=0x7f0d4009b1c0, 
flags=0) at qemu/qemu_driver.c:7337
         driver = 0x7f0d40240bf0
         vm = 0x7f0d400e66d0
         ret = -1
         __FUNCTION__ = "qemuDomainCreateWithFlags"
#7  0x00007f0d589e573c in virDomainCreate 
(domain=domain at entry=0x7f0d4009b1c0) at libvirt-domain.c:6531
         ret = <optimized out>
         conn = <optimized out>
         __func__ = "virDomainCreate"
         __FUNCTION__ = "virDomainCreate"
#8  0x00005557f0d53ea3 in remoteDispatchDomainCreate 
(server=0x5557f23853d0, msg=0x5557f23936a0, args=<optimized out>,
     rerr=0x7f0d525aac90, client=0x5557f238fac0) at remote_dispatch.h:4222
         dom = 0x7f0d4009b1c0
         priv = <optimized out>
---Type <return> to continue, or q <return> to quit---
#9  remoteDispatchDomainCreateHelper (server=0x5557f23853d0, 
client=0x5557f238fac0, msg=0x5557f23936a0, rerr=0x7f0d525aac90,
     args=<optimized out>, ret=0x7f0d403683c0) at remote_dispatch.h:4198
         rv = -231146816
         __func__ = "remoteDispatchDomainCreateHelper"
#10 0x00007f0d58a60ed2 in virNetServerProgramDispatchCall 
(msg=0x5557f23936a0, client=0x5557f238fac0, server=0x5557f23853d0,
     prog=0x5557f2391a70) at rpc/virnetserverprogram.c:437
         ret = 0x7f0d403683c0 ""
         rv = -1
         i = <optimized out>
         identity = 0x7f0d400166e0
         arg = 0x7f0d4033eaa0 "\340:\t@\r\177"
         dispatcher = 0x5557f0fa03b0 <remoteProcs+432>
         rerr = {code = 0, domain = 0, message = 0x0, level = 0, dom = 
0x0, str1 = 0x0, str2 = 0x0, str3 = 0x0, int1 = 0, int2 = 0,
           net = 0x0}
#11 virNetServerProgramDispatch (prog=0x5557f2391a70, 
server=server at entry=0x5557f23853d0, client=0x5557f238fac0, 
msg=0x5557f23936a0)
     at rpc/virnetserverprogram.c:307
         rerr = {code = 0, domain = 0, message = 0x0, level = 0, dom = 
0x0, str1 = 0x0, str2 = 0x0, str3 = 0x0, int1 = 0, int2 = 0,
           net = 0x0}
         __func__ = "virNetServerProgramDispatch"
         __FUNCTION__ = "virNetServerProgramDispatch"
#12 0x00005557f0d6a19d in virNetServerProcessMsg (msg=<optimized out>, 
prog=<optimized out>, client=<optimized out>, srv=0x5557f23853d0)
     at rpc/virnetserver.c:148
         ret = -1
#13 virNetServerHandleJob (jobOpaque=<optimized out>, 
opaque=0x5557f23853d0) at rpc/virnetserver.c:169
         srv = 0x5557f23853d0
         job = 0x5557f2393820
         __func__ = "virNetServerHandleJob"
#14 0x00007f0d58922491 in virThreadPoolWorker 
(opaque=opaque at entry=0x5557f2391e70) at util/virthreadpool.c:167
         data = 0x0
         pool = 0x5557f23854c0
         cond = 0x5557f2385528
         priority = false
         curWorkers = 0x5557f23855a0
         maxLimit = 0x5557f2385588
         job = 0x5557f238ef70
#15 0x00007f0d58921288 in virThreadHelper (data=<optimized out>) at 
util/virthread.c:206
         args = 0x0
         local = {func = 0x7f0d589223b0 <virThreadPoolWorker>, funcName 
= 0x5557f0d8879d "virNetServerHandleJob", worker = true,
           opaque = 0x5557f2391e70}
#16 0x00007f0d55e64744 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#17 0x00007f0d55ba2aad in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb)



Am 22.12.2017 um 10:01 schrieb Daniel P. Berrange:
> On Fri, Dec 22, 2017 at 09:52:33AM +0100, Holger Schranz wrote:
>> etcsvms1:/kvm/CS8200/M5 # coredumpctl gdb libvirtd
>>             PID: 10728 (libvirtd)
>>             UID: 0 (root)
>>             GID: 0 (root)
>>          Signal: 11 (SEGV)
>>       Timestamp: Fri 2017-12-22 09:28:39 CET (18min ago)
>>    Command Line: /usr/local/sbin/libvirtd -d
>>      Executable: /usr/local/sbin/libvirtd
>>   Control Group: /
>>           Slice: -.slice
>>         Boot ID: 01603763bc784c7380e310d5eea124d6
>>      Machine ID: 89c660865c00403a9bacef32b6828556
>>        Hostname: etcsvms1
>>        Coredump: /var/lib/systemd/coredump/core.libvirtd.0.01603763bc784c7380e310d5eea124d6.10728.1513931319000000.xz
>>         Message: Process 10728 (libvirtd) of user 0 dumped core.
>
>> Core was generated by `/usr/local/sbin/libvirtd -d'.
>> Program terminated with signal SIGSEGV, Segmentation fault.
>> #0  virStorageFileReportBrokenChain (errcode=2,
>> src=src at entry=0x7f0d4004ac40, parent=0x7f0d4004ac40)
>>      at storage/storage_source.c:422
>> 422         unsigned int access_user = src->drv->uid;
>> [Current thread is 1 (Thread 0x7f0d525ab700 (LWP 10729))]
>> Missing separate debuginfos, use: zypper install
>> (gdb)
> You've not given a full stack trace here - just the top most frame.
> Can you do it again and run
>
>    (gdb) thread apply all backtrace full
>
> Regards,
> Daniel


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