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Re: [Qemu-devel] [Bug 1820247] Re: QEMU random crash caused by libspice-
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From: |
Premysl Kouril |
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Subject: |
Re: [Qemu-devel] [Bug 1820247] Re: QEMU random crash caused by libspice-server |
|
Date: |
Mon, 18 Mar 2019 14:07:40 -0000 |
Hi Christian,
thanks for reply, chmmm, what makes you think there are similarities? To me
it looks like a different problem.
Regards,
Premysl
On Mon, Mar 18, 2019 at 8:15 AM Christian Ehrhardt <
address@hidden> wrote:
> Hi Premysl,
> this has similarities to [1] which was fixed long ago.
> In case it is reproducible for you - as it was asked back then - it might
> be helpful attaching SPICE_DEBUG=1 log, using remote-viewer.
>
> And if reproducible in general also worth a quick check to try with the
> latest qemu version which atm is 3.1 that you have in Debian Buster.
>
> [1]: https://bugzilla.redhat.com/show_bug.cgi?id=980714#c8
>
> ** Bug watch added: Red Hat Bugzilla #980714
> https://bugzilla.redhat.com/show_bug.cgi?id=980714
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1820247
>
> Title:
> QEMU random crash caused by libspice-server
>
> Status in QEMU:
> New
>
> Bug description:
> Hi,
>
> One of our OpenStack instances crashed. It seems there was some
> problem related to SPICE. Attaching what we had in qemu log. Also
> sending our versions:
>
> Linux pre-node1 4.18.0-13-generic #14~18.04.1-Ubuntu SMP Thu Dec 6
> 14:09:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
>
> QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.9)
> Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers
>
>
> address@hidden:~# cat /var/log/libvirt/qemu/instance-00000038.log
> 2019-03-10 20:39:36.510+0000: starting up libvirt version: 4.0.0,
> package: 1ubuntu8.6 (Christian Ehrhardt <address@hidden>
> Fri, 09 Nov 2018 07:42:01 +0100), qemu version: 2.11.1(Debian
> 1:2.11+dfsg-1ubuntu7.9), hostname: pre-node1
> LC_ALL=C
> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
> QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name
> guest=instance-00000038,debug-threads=on -S -object
> secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-5-instance-00000038/master-key.aes
> -machine
> pc-i440fx-bionic,accel=kvm,usb=off,dump-guest-core=off,mem-merge=off -cpu
> Skylake-Server-IBRS,ss=on,hypervisor=on,tsc_adjust=on,clflushopt=on,pku=on,ssbd=on,xsaves=on
> -m 2048 -realtime mlock=on -smp 2,sockets=1,cores=1,threads=2 -object
> memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu/5-instance-00000038,share=yes,size=2147483648,host-nodes=0,policy=bind
> -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid
> 3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7 -smbios 'type=1,manufacturer=OpenStack
> Foundation,product=OpenStack
> Nova,version=18.1.1,serial=93fa1a55-ba3a-4a99-80b3-3a7bb4e964af,uuid=3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7,family=Virtual
> Machine' -no-user-config -nodefaults -chardev
> socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-5-instance-00000038/monitor.sock,server,nowait
> -mon chardev=charmonitor,id=monitor,mode=control -rtc
> base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-hpet
> -no-shutdown -boot strict=on -device
> piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device
> virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 -drive
> file=/var/lib/nova/instances/3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7/disk,format=qcow2,if=none,id=drive-virtio-disk0,cache=none,discard=ignore,throttling.iops-read=5000,throttling.iops-write=5000
> -device
> virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
> -add-fd set=0,fd=29 -chardev
> pty,id=charserial0,logfile=/dev/fdset/0,logappend=on -device
> isa-serial,chardev=charserial0,id=serial0 -chardev
> spicevmc,id=charchannel0,name=vdagent -device
> virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0
> -spice port=5900,addr=10.252.0.101,disable-ticketing,seamless-migration=on
> -device
> qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2
> -device vfio-pci,host=25:04.1,id=hostdev0,bus=pci.0,addr=0x5 -device
> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on
> 2019-03-10T20:39:36.568276Z qemu-system-x86_64: -chardev
> pty,id=charserial0,logfile=/dev/fdset/0,logappend=on: char device
> redirected to /dev/pts/2 (label charserial0)
> inputs_channel_detach_tablet:
> main_channel_link: add main channel client
> main_channel_client_handle_pong: net test: latency 32.760000 ms, bitrate
> 33384953 bps (31.838372 Mbps)
> red_qxl_set_cursor_peer:
> inputs_connect: inputs channel client create
>
> (process:65324): Spice-WARNING **: 16:35:23.769: Failed to create
> channel client: Client 0x55e7c157e970: duplicate channel type 2 id 0
> red_qxl_set_cursor_peer:
>
> (process:65324): Spice-WARNING **: 16:35:24.142: Failed to create
> channel client: Client 0x55e7c157e970: duplicate channel type 4 id 0
>
> (process:65324): Spice-CRITICAL **: 16:35:24.142:
> cursor-channel.c:353:cursor_channel_connect: condition `ccc != NULL' failed
> 2019-03-13 15:35:31.785+0000: shutting down, reason=crashed
>
>
>
> I am also attaching some gdb information extracted from qemu crash dump
> file. These are backtraces of particular threads within the crashed QEMU
> process.
>
>
> Thread 9 (Thread 0x7f69649ea5c0 (LWP 65324)):
> #0 0x00007f695f02d2b7 in __libc_write (fd=26, buf=0x7ffc33f5b330,
> nbytes=56) at ../sysdeps/unix/sysv/linux/write.c:27
> #1 0x00007f695ff30ed3 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #2 0x00007f695ff316ce in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #3 0x00007f695ff52db6 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #4 0x00007f695ff58e38 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #5 0x00007f695ff5f463 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #6 0x00007f695ff5f7bb in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #7 0x000055e7bec94584 in ()
> #8 0x000055e7bec94e58 in aio_dispatch ()
> #9 0x000055e7bec91e3e in ()
> #10 0x00007f695fa45387 in g_main_context_dispatch () at
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #11 0x000055e7bec940a7 in main_loop_wait ()
> #12 0x000055e7be8b8486 in main ()
>
> Thread 8 (Thread 0x7f68b78fc700 (LWP 61873)):
> #0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
> abstime=0x7f68b78fb900, expected=0, futex_word=0x55e7c1531d78)
> at ../sysdeps/unix/sysv/linux/futex-internal.h:205
> #1 0x00007f695f02c8c2 in do_futex_wait (address@hidden,
> address@hidden) at sem_waitcommon.c:111
> #2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
> abstime=0x7f68b78fb900) at sem_waitcommon.c:181
> #3 0x000055e7bec976cf in qemu_sem_timedwait ()
> #4 0x000055e7bec928bc in ()
> #5 0x00007f695f0236db in start_thread (arg=0x7f68b78fc700) at
> pthread_create.c:463
> #6 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 7 (Thread 0x7f688f7fe700 (LWP 61366)):
> #0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
> abstime=0x7f688f7fd900, expected=0, futex_word=0x55e7c1531d78)
> at ../sysdeps/unix/sysv/linux/futex-internal.h:205
> #1 0x00007f695f02c8c2 in do_futex_wait (address@hidden,
> address@hidden) at sem_waitcommon.c:111
> #2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
> abstime=0x7f688f7fd900) at sem_waitcommon.c:181
> #3 0x000055e7bec976cf in qemu_sem_timedwait ()
> #4 0x000055e7bec928bc in ()
> #5 0x00007f695f0236db in start_thread (arg=0x7f688f7fe700) at
> pthread_create.c:463
> #6 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 6 (Thread 0x7f687effd700 (LWP 61362)):
> #0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
> abstime=0x7f687effc900, expected=0, futex_word=0x55e7c1531d78)
> at ../sysdeps/unix/sysv/linux/futex-internal.h:205
> #1 0x00007f695f02c8c2 in do_futex_wait (address@hidden,
> address@hidden) at sem_waitcommon.c:111
> #2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
> abstime=0x7f687effc900) at sem_waitcommon.c:181
> #3 0x000055e7bec976cf in qemu_sem_timedwait ()
> #4 0x000055e7bec928bc in ()
> #5 0x00007f695f0236db in start_thread (arg=0x7f687effd700) at
> pthread_create.c:463
> #6 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 5 (Thread 0x7f68b58f1700 (LWP 60991)):
> #0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
> abstime=0x7f68b58f0900, expected=0, futex_word=0x55e7c1531d78)
> at ../sysdeps/unix/sysv/linux/futex-internal.h:205
> #1 0x00007f695f02c8c2 in do_futex_wait (address@hidden,
> address@hidden) at sem_waitcommon.c:111
> #2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
> abstime=0x7f68b58f0900) at sem_waitcommon.c:181
> #3 0x000055e7bec976cf in qemu_sem_timedwait ()
> #4 0x000055e7bec928bc in ()
> #5 0x00007f695f0236db in start_thread (arg=0x7f68b58f1700) at
> pthread_create.c:463
> #6 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 4 (Thread 0x7f69564a2700 (LWP 65331)):
> #0 0x00007f695ed46839 in syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
> #1 0x000055e7bec9790b in qemu_event_wait ()
> #2 0x000055e7beca7ebe in ()
> #3 0x00007f695f0236db in start_thread (arg=0x7f69564a2700) at
> pthread_create.c:463
> #4 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 3 (Thread 0x7f695449d700 (LWP 65363)):
> #0 0x00007f695ed415d7 in ioctl () at
> ../sysdeps/unix/syscall-template.S:78
> #1 0x000055e7be910547 in kvm_vcpu_ioctl ()
> #2 0x000055e7be910684 in kvm_cpu_exec ()
> #3 0x000055e7be8ed3f4 in ()
> #4 0x00007f695f0236db in start_thread (arg=0x7f695449d700) at
> pthread_create.c:463
> #5 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 2 (Thread 0x7f6952b4f700 (LWP 65366)):
> #0 0x00007f695ed415d7 in ioctl () at
> ../sysdeps/unix/syscall-template.S:78
> #1 0x000055e7be910547 in kvm_vcpu_ioctl ()
> ---Type <return> to continue, or q <return> to quit---
> #2 0x000055e7be910684 in kvm_cpu_exec ()
> #3 0x000055e7be8ed3f4 in ()
> #4 0x00007f695f0236db in start_thread (arg=0x7f6952b4f700) at
> pthread_create.c:463
> #5 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 1 (Thread 0x7f6951a40700 (LWP 65368)):
> #0 0x00007f695ec69e97 in __GI_raise (address@hidden) at
> ../sysdeps/unix/sysv/linux/raise.c:51
> #1 0x00007f695ec6b801 in __GI_abort () at abort.c:79
> #2 0x00007f695ff81cc9 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #3 0x00007f695ff63929 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #4 0x00007f695ff314f1 in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #5 0x00007f695ff37d7b in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #6 0x00007f695fa451f5 in g_main_context_dispatch () at
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #7 0x00007f695fa455c0 in () at
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #8 0x00007f695fa458d2 in g_main_loop_run () at
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #9 0x00007f695ff63b3a in () at
> /usr/lib/x86_64-linux-gnu/libspice-server.so.1
> #10 0x00007f695f0236db in start_thread (arg=0x7f6951a40700) at
> pthread_create.c:463
> #11 0x00007f695ed4c88f in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Regards,
> Premysl
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/qemu/+bug/1820247/+subscriptions
>
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https://bugs.launchpad.net/bugs/1820247
Title:
QEMU random crash caused by libspice-server
Status in QEMU:
New
Bug description:
Hi,
One of our OpenStack instances crashed. It seems there was some
problem related to SPICE. Attaching what we had in qemu log. Also
sending our versions:
Linux pre-node1 4.18.0-13-generic #14~18.04.1-Ubuntu SMP Thu Dec 6
14:09:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.9)
Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers
address@hidden:~# cat /var/log/libvirt/qemu/instance-00000038.log
2019-03-10 20:39:36.510+0000: starting up libvirt version: 4.0.0, package:
1ubuntu8.6 (Christian Ehrhardt <address@hidden> Fri, 09 Nov 2018 07:42:01
+0100), qemu version: 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.9), hostname: pre-node1
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name
guest=instance-00000038,debug-threads=on -S -object
secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-5-instance-00000038/master-key.aes
-machine pc-i440fx-bionic,accel=kvm,usb=off,dump-guest-core=off,mem-merge=off
-cpu
Skylake-Server-IBRS,ss=on,hypervisor=on,tsc_adjust=on,clflushopt=on,pku=on,ssbd=on,xsaves=on
-m 2048 -realtime mlock=on -smp 2,sockets=1,cores=1,threads=2 -object
memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu/5-instance-00000038,share=yes,size=2147483648,host-nodes=0,policy=bind
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid
3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7 -smbios 'type=1,manufacturer=OpenStack
Foundation,product=OpenStack
Nova,version=18.1.1,serial=93fa1a55-ba3a-4a99-80b3-3a7bb4e964af,uuid=3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7,family=Virtual
Machine' -no-user-config -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-5-instance-00000038/monitor.sock,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew
-global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -boot strict=on
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device
virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 -drive
file=/var/lib/nova/instances/3c3d04f3-4b25-4ea5-8836-0e06eef9dcb7/disk,format=qcow2,if=none,id=drive-virtio-disk0,cache=none,discard=ignore,throttling.iops-read=5000,throttling.iops-write=5000
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-add-fd set=0,fd=29 -chardev
pty,id=charserial0,logfile=/dev/fdset/0,logappend=on -device
isa-serial,chardev=charserial0,id=serial0 -chardev
spicevmc,id=charchannel0,name=vdagent -device
virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0
-spice port=5900,addr=10.252.0.101,disable-ticketing,seamless-migration=on
-device
qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2
-device vfio-pci,host=25:04.1,id=hostdev0,bus=pci.0,addr=0x5 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on
2019-03-10T20:39:36.568276Z qemu-system-x86_64: -chardev
pty,id=charserial0,logfile=/dev/fdset/0,logappend=on: char device redirected to
/dev/pts/2 (label charserial0)
inputs_channel_detach_tablet:
main_channel_link: add main channel client
main_channel_client_handle_pong: net test: latency 32.760000 ms, bitrate
33384953 bps (31.838372 Mbps)
red_qxl_set_cursor_peer:
inputs_connect: inputs channel client create
(process:65324): Spice-WARNING **: 16:35:23.769: Failed to create channel
client: Client 0x55e7c157e970: duplicate channel type 2 id 0
red_qxl_set_cursor_peer:
(process:65324): Spice-WARNING **: 16:35:24.142: Failed to create
channel client: Client 0x55e7c157e970: duplicate channel type 4 id 0
(process:65324): Spice-CRITICAL **: 16:35:24.142:
cursor-channel.c:353:cursor_channel_connect: condition `ccc != NULL' failed
2019-03-13 15:35:31.785+0000: shutting down, reason=crashed
I am also attaching some gdb information extracted from qemu crash dump file.
These are backtraces of particular threads within the crashed QEMU process.
Thread 9 (Thread 0x7f69649ea5c0 (LWP 65324)):
#0 0x00007f695f02d2b7 in __libc_write (fd=26, buf=0x7ffc33f5b330, nbytes=56)
at ../sysdeps/unix/sysv/linux/write.c:27
#1 0x00007f695ff30ed3 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#2 0x00007f695ff316ce in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#3 0x00007f695ff52db6 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#4 0x00007f695ff58e38 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#5 0x00007f695ff5f463 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#6 0x00007f695ff5f7bb in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#7 0x000055e7bec94584 in ()
#8 0x000055e7bec94e58 in aio_dispatch ()
#9 0x000055e7bec91e3e in ()
#10 0x00007f695fa45387 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x000055e7bec940a7 in main_loop_wait ()
#12 0x000055e7be8b8486 in main ()
Thread 8 (Thread 0x7f68b78fc700 (LWP 61873)):
#0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
abstime=0x7f68b78fb900, expected=0, futex_word=0x55e7c1531d78)
at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 0x00007f695f02c8c2 in do_futex_wait (address@hidden, address@hidden) at
sem_waitcommon.c:111
#2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
abstime=0x7f68b78fb900) at sem_waitcommon.c:181
#3 0x000055e7bec976cf in qemu_sem_timedwait ()
#4 0x000055e7bec928bc in ()
#5 0x00007f695f0236db in start_thread (arg=0x7f68b78fc700) at
pthread_create.c:463
#6 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f688f7fe700 (LWP 61366)):
#0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
abstime=0x7f688f7fd900, expected=0, futex_word=0x55e7c1531d78)
at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 0x00007f695f02c8c2 in do_futex_wait (address@hidden, address@hidden) at
sem_waitcommon.c:111
#2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
abstime=0x7f688f7fd900) at sem_waitcommon.c:181
#3 0x000055e7bec976cf in qemu_sem_timedwait ()
#4 0x000055e7bec928bc in ()
#5 0x00007f695f0236db in start_thread (arg=0x7f688f7fe700) at
pthread_create.c:463
#6 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f687effd700 (LWP 61362)):
#0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
abstime=0x7f687effc900, expected=0, futex_word=0x55e7c1531d78)
at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 0x00007f695f02c8c2 in do_futex_wait (address@hidden, address@hidden) at
sem_waitcommon.c:111
#2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
abstime=0x7f687effc900) at sem_waitcommon.c:181
#3 0x000055e7bec976cf in qemu_sem_timedwait ()
#4 0x000055e7bec928bc in ()
#5 0x00007f695f0236db in start_thread (arg=0x7f687effd700) at
pthread_create.c:463
#6 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f68b58f1700 (LWP 60991)):
#0 0x00007f695f02c8c2 in futex_abstimed_wait_cancelable (private=0,
abstime=0x7f68b58f0900, expected=0, futex_word=0x55e7c1531d78)
at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 0x00007f695f02c8c2 in do_futex_wait (address@hidden, address@hidden) at
sem_waitcommon.c:111
#2 0x00007f695f02c9d3 in __new_sem_wait_slow (sem=0x55e7c1531d78,
abstime=0x7f68b58f0900) at sem_waitcommon.c:181
#3 0x000055e7bec976cf in qemu_sem_timedwait ()
#4 0x000055e7bec928bc in ()
#5 0x00007f695f0236db in start_thread (arg=0x7f68b58f1700) at
pthread_create.c:463
#6 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f69564a2700 (LWP 65331)):
#0 0x00007f695ed46839 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x000055e7bec9790b in qemu_event_wait ()
#2 0x000055e7beca7ebe in ()
#3 0x00007f695f0236db in start_thread (arg=0x7f69564a2700) at
pthread_create.c:463
#4 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f695449d700 (LWP 65363)):
#0 0x00007f695ed415d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055e7be910547 in kvm_vcpu_ioctl ()
#2 0x000055e7be910684 in kvm_cpu_exec ()
#3 0x000055e7be8ed3f4 in ()
#4 0x00007f695f0236db in start_thread (arg=0x7f695449d700) at
pthread_create.c:463
#5 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f6952b4f700 (LWP 65366)):
#0 0x00007f695ed415d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055e7be910547 in kvm_vcpu_ioctl ()
---Type <return> to continue, or q <return> to quit---
#2 0x000055e7be910684 in kvm_cpu_exec ()
#3 0x000055e7be8ed3f4 in ()
#4 0x00007f695f0236db in start_thread (arg=0x7f6952b4f700) at
pthread_create.c:463
#5 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f6951a40700 (LWP 65368)):
#0 0x00007f695ec69e97 in __GI_raise (address@hidden) at
../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007f695ec6b801 in __GI_abort () at abort.c:79
#2 0x00007f695ff81cc9 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#3 0x00007f695ff63929 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#4 0x00007f695ff314f1 in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#5 0x00007f695ff37d7b in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#6 0x00007f695fa451f5 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f695fa455c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f695fa458d2 in g_main_loop_run () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f695ff63b3a in () at
/usr/lib/x86_64-linux-gnu/libspice-server.so.1
#10 0x00007f695f0236db in start_thread (arg=0x7f6951a40700) at
pthread_create.c:463
#11 0x00007f695ed4c88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Regards,
Premysl
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