GNU gdb (GDB; openSUSE Leap 42.3) 8.0.1 Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-suse-linux". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/local/sbin/libvirtd...done. [New LWP 10178] [New LWP 10187] [New LWP 10180] [New LWP 10192] [New LWP 10188] [New LWP 10184] [New LWP 10191] [New LWP 10186] [New LWP 10183] [New LWP 10182] [New LWP 10179] [New LWP 10181] [New LWP 10190] [New LWP 10185] [New LWP 10177] [New LWP 10189] [New LWP 10203] [New LWP 10554] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/local/sbin/libvirtd -d'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f49ff969170 in qemuDomainChangeEjectableMedia ( driver=driver@entry=0x7f49f841b700, vm=vm@entry=0x7f49ec02fbd0, disk=disk@entry=0x7f49ec0375d0, newsrc=0x7f49e8014d10, force=force@entry=false) at qemu/qemu_hotplug.c:303 303 if (qemuGetDriveSourceString(newsrc, srcPriv->secinfo, &sourcestr) < 0) [Current thread is 1 (Thread 0x7f4a069cc700 (LWP 10178))] Missing separate debuginfos, use: zypper install device-mapper-debuginfo-1.02.97-77.1.x86_64 glibc-debuginfo-2.22-8.4.x86_64 krb5-debuginfo-1.12.5-12.1.x86_64 libapparmor1-debuginfo-2.10.2-14.19.x86_64 libavahi-client3-debuginfo-0.6.32-3.5.x86_64 libavahi-common3-debuginfo-0.6.32-3.5.x86_64 libblkid1-debuginfo-2.29.2-3.4.x86_64 libcap2-debuginfo-2.22-18.16.x86_64 libcom_err2-debuginfo-1.42.11-15.1.x86_64 libcurl4-debuginfo-7.37.0-23.1.x86_64 libdbus-1-3-debuginfo-1.8.22-5.1.x86_64 libffi4-debuginfo-5.3.1+r233831-10.1.x86_64 libgmp10-debuginfo-5.1.3-7.15.x86_64 libgnutls28-debuginfo-3.3.27-1.5.x86_64 libhogweed2-debuginfo-2.7.1-12.1.x86_64 libidn11-debuginfo-1.28-8.3.x86_64 libkeyutils1-debuginfo-1.5.9-7.13.x86_64 libldap-2_4-2-debuginfo-2.4.44-18.1.x86_64 liblzma5-debuginfo-5.2.2-3.15.x86_64 libnettle4-debuginfo-2.7.1-12.1.x86_64 libnl1-debuginfo-1.1.4-6.13.x86_64 libopenssl1_0_0-debuginfo-1.0.2j-10.1.x86_64 libp11-kit0-debuginfo-0.20.7-1.2.x86_64 libpciaccess0-debuginfo-0.13.4-4.3.x86_64 libpcre1-debuginfo-8.39-11.1.x86_64 libsasl2-3-debuginfo-2.1.26-14.1.x86_64 libselinux1-debuginfo-2.5-4.17.x86_64 libssh2-1-debuginfo-1.4.3-18.3.x86_64 libtasn1-6-debuginfo-4.9-1.2.x86_64 libudev1-debuginfo-228-35.1.x86_64 libuuid1-debuginfo-2.29.2-3.4.x86_64 libxml2-2-debuginfo-2.9.4-12.1.x86_64 libyajl2-debuginfo-2.0.1-21.3.x86_64 libz1-debuginfo-1.2.8-13.15.x86_64 Thread 18 (Thread 0x7f49fc9d9700 (LWP 10554)): (gdb) thread apply all backtrace Thread 18 (Thread 0x7f49fc9d9700 (LWP 10554)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x7f49f84c1fc8, m=m@entry=0x7f49f84c1fa0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca96420) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f49f7fff700 (LWP 10203)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x7f49f80195c0, m=m@entry=0x7f49f8019580) at util/virthread.c:154 #2 0x00007f4a002a4e18 in udevEventHandleThread (opaque=) at node_device/node_device_udev.c:1729 #3 0x00007f4a0cd0b922 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f49fe9dd700 (LWP 10189)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca945e8, m=m@entry=0x56177ca945c0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca94890) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f4a0d9ed840 (LWP 10177)): #0 0x00007f4a09f8a20d in poll () from /lib64/libc.so.6 #1 0x00007f4a0ccabeaa in poll (__timeout=4997, __nfds=19, __fds=) at /usr/include/bits/poll2.h:46 #2 virEventPollRunOnce () at util/vireventpoll.c:641 #3 0x00007f4a0ccaa8d2 in virEventRunDefaultImpl () at util/virevent.c:327 #4 0x00007f4a0ce42b3d in virNetDaemonRun (dmn=0x56177ca8ca50) at rpc/virnetdaemon.c:837 #5 0x000056177c3c7004 in main (argc=, argv=) at libvirtd.c:1494 Thread 14 (Thread 0x7f4a031c5700 (LWP 10185)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bc58, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cb4b in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98720) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f49fe1dc700 (LWP 10190)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca945e8, m=m@entry=0x56177ca945c0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca94a60) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f4a051c9700 (LWP 10181)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bbb8, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98640) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f4a061cb700 (LWP 10179)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bbb8, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98850) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f4a049c8700 (LWP 10182)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bbb8, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98720) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f4a041c7700 (LWP 10183)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bc58, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cb4b in virThreadPoolWorker (opaque=opaque@entry=0x56177ca989f0) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f4a029c4700 (LWP 10186)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bc58, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cb4b in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98640) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f49fd9db700 (LWP 10191)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca945e8, m=m@entry=0x56177ca945c0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca946c0) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f4a039c6700 (LWP 10184)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bc58, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cb4b in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98640) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f49ff1de700 (LWP 10188)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca945e8, m=m@entry=0x56177ca945c0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca946c0) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f49fd1da700 (LWP 10192)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca945e8, m=m@entry=0x56177ca945c0) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca94890) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f4a059ca700 (LWP 10180)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bbb8, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cbb3 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca98720) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f4a021c3700 (LWP 10187)): #0 0x00007f4a0a2590bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4a0cd0bdda in virCondWait (c=c@entry=0x56177ca8bc58, m=m@entry=0x56177ca8bb90) at util/virthread.c:154 #2 0x00007f4a0cd0cb4b in virThreadPoolWorker (opaque=opaque@entry=0x56177ca989f0) at util/virthreadpool.c:124 #3 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #4 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f4a069cc700 (LWP 10178)): #0 0x00007f49ff969170 in qemuDomainChangeEjectableMedia ( driver=driver@entry=0x7f49f841b700, vm=vm@entry=0x7f49ec02fbd0, disk=disk@entry=0x7f49ec0375d0, newsrc=0x7f49e8014d10, force=force@entry=false) at qemu/qemu_hotplug.c:303 #1 0x00007f49ff9e9253 in qemuDomainChangeDiskLive (force=false, driver=0x7f49f841b700, dev=, vm=, conn=) at qemu/qemu_driver.c:7842 #2 qemuDomainUpdateDeviceLive (dom=, force=false, dev=, vm=, conn=) at qemu/qemu_driver.c:7873 #3 qemuDomainUpdateDeviceFlags (dom=, xml=, flags=1) at qemu/qemu_driver.c:8583 #4 0x00007f4a0cdd3f47 in virDomainUpdateDeviceFlags ( domain=domain@entry=0x7f49e800a470, xml=0x7f49e800a530 "\n \n \n ) at remote_dispatch.h:12339 #6 remoteDispatchDomainUpdateDeviceFlagsHelper (server=0x56177ca8ba60, client=, msg=0x56177ca98210, rerr=0x7f4a069cbc90, args=0x7f49e8002e10, ret=0x7f49e8004770) at remote_dispatch.h:12315 #7 0x00007f4a0ce49a02 in virNetServerProgramDispatchCall (msg=0x56177ca98210, client=0x56177ca99b80, server=0x56177ca8ba60, prog=0x56177ca986f0) at rpc/virnetserverprogram.c:437 #8 virNetServerProgramDispatch (prog=0x56177ca986f0, server=server@entry=0x56177ca8ba60, client=0x56177ca99b80, msg=0x56177ca98210) at rpc/virnetserverprogram.c:307 #9 0x000056177c40ab6d in virNetServerProcessMsg (msg=, prog=, client=, srv=0x56177ca8ba60) at rpc/virnetserver.c:148 #10 virNetServerHandleJob (jobOpaque=, opaque=0x56177ca8ba60) at rpc/virnetserver.c:169 #11 0x00007f4a0cd0cb01 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca989f0) at util/virthreadpool.c:167 #12 0x00007f4a0cd0b8f8 in virThreadHelper (data=) at util/virthread.c:206 #13 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0 #14 0x00007f4a09f92aad in clone () from /lib64/libc.so.6 (gdb) q PID: 10177 (libvirtd) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Tue 2017-11-14 10:11:32 CET (1 day 2h ago) Command Line: /usr/local/sbin/libvirtd -d Executable: /usr/local/sbin/libvirtd Control Group: / Slice: -.slice Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8 Machine ID: beeb301fe87a14b2eabdb6a75a01cbae Hostname: etcsvms5 Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz Message: Process 10177 (libvirtd) of user 0 dumped core.