All of lore.kernel.org
 help / color / mirror / Atom feed
* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
@ 2012-07-17 18:39 ` Serge Hallyn
  2017-02-07 12:43 ` Thomas Huth
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: Serge Hallyn @ 2012-07-17 18:39 UTC (permalink / raw)
  To: qemu-devel

upstream git head qemu still behaves the same as quantal qemu-kvm
(1.1.0), marking a affecting upstream.

** Also affects: qemu
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  New
Status in “qemu-kvm” package in Ubuntu:
  Confirmed

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
  2012-07-17 18:39 ` [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration Serge Hallyn
@ 2017-02-07 12:43 ` Thomas Huth
  2017-02-07 13:45 ` Justin Fletcher
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: Thomas Huth @ 2017-02-07 12:43 UTC (permalink / raw)
  To: qemu-devel

Can you still reproduce this issue with the latest version of QEMU
(currently v2.8)?

** Changed in: qemu
       Status: New => Incomplete

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  Incomplete
Status in qemu-kvm package in Ubuntu:
  Confirmed

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
  2012-07-17 18:39 ` [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration Serge Hallyn
  2017-02-07 12:43 ` Thomas Huth
@ 2017-02-07 13:45 ` Justin Fletcher
  2018-04-06 16:03 ` Thomas Huth
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: Justin Fletcher @ 2017-02-07 13:45 UTC (permalink / raw)
  To: qemu-devel

I haven't attempted to reproduce the issue recently, I'm afraid. I've
changed jobs twice in the intervening time, so the immediate issue for
me has gone away. If I find an opportunity, I shall try to reproduce
with the most recent versions.

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  Incomplete
Status in qemu-kvm package in Ubuntu:
  Confirmed

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
                   ` (2 preceding siblings ...)
  2017-02-07 13:45 ` Justin Fletcher
@ 2018-04-06 16:03 ` Thomas Huth
  2018-06-06  4:17 ` Launchpad Bug Tracker
  2018-06-06  4:17 ` Launchpad Bug Tracker
  5 siblings, 0 replies; 6+ messages in thread
From: Thomas Huth @ 2018-04-06 16:03 UTC (permalink / raw)
  To: qemu-devel

** Changed in: qemu-kvm (Ubuntu)
       Status: Confirmed => Incomplete

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  Incomplete
Status in qemu-kvm package in Ubuntu:
  Incomplete

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
                   ` (3 preceding siblings ...)
  2018-04-06 16:03 ` Thomas Huth
@ 2018-06-06  4:17 ` Launchpad Bug Tracker
  2018-06-06  4:17 ` Launchpad Bug Tracker
  5 siblings, 0 replies; 6+ messages in thread
From: Launchpad Bug Tracker @ 2018-06-06  4:17 UTC (permalink / raw)
  To: qemu-devel

[Expired for qemu-kvm (Ubuntu) because there has been no activity for 60
days.]

** Changed in: qemu-kvm (Ubuntu)
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  Expired
Status in qemu-kvm package in Ubuntu:
  Expired

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration
       [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
                   ` (4 preceding siblings ...)
  2018-06-06  4:17 ` Launchpad Bug Tracker
@ 2018-06-06  4:17 ` Launchpad Bug Tracker
  5 siblings, 0 replies; 6+ messages in thread
From: Launchpad Bug Tracker @ 2018-06-06  4:17 UTC (permalink / raw)
  To: qemu-devel

[Expired for QEMU because there has been no activity for 60 days.]

** Changed in: qemu
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/855800

Title:
  KVM crashes when attempting to restart migration

Status in QEMU:
  Expired
Status in qemu-kvm package in Ubuntu:
  Expired

Bug description:
  Operations performed:
  Sequence to trigger crash:

      * Start two kvm systems, one on gerph (primary), one on nbuild2 (listening for incoming migration) - do not use -daemonize
      * On gerph, connect to monitor.
      * "migrate -d -b tcp:nbuild2:4444"
      * "info migrate"
      * "migrate_cancel"
      * "info migrate"
      * "migrate -d -b tcp:nbuild2:4444"
      * crashed with assertion:
  kvm: block-migration.c:355: flush_blks: Assertion `block_mig_state.read_done >= 0' failed.
                   Connection closed by foreign host.
  [1]+  Aborted                 (core dumped) kvm -drive file=./copy-disk2.img,boot=on -m 4096 -serial mon:telnet::23023,server,nowait -balloon virtio -vnc :99 -usbdevice tablet -net nic,macaddr=f6:a6:31:53:89:9a,model=rtl8139,vlan=0 -net tap,vlan=0

  
  Repeating the operations above often dies in different places; just repeat the cancel and restart the operation. Because the KVM system dies, the underlying VM is obviously terminated.

  Distribution:

  jfletcher@gerph:~$ lsb_release -rd
  Description:	Ubuntu 10.04.3 LTS
  Release:	10.04

  Package:

  jfletcher@gerph:~$ apt-cache policy kvm
  kvm:
    Installed: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Candidate: 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15
    Version table:
   *** 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.15 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
          500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
          100 /var/lib/dpkg/status
       1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9 0
          500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/855800/+subscriptions

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-06-06  4:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20110921182430.29459.49832.malonedeb@wampee.canonical.com>
2012-07-17 18:39 ` [Qemu-devel] [Bug 855800] Re: KVM crashes when attempting to restart migration Serge Hallyn
2017-02-07 12:43 ` Thomas Huth
2017-02-07 13:45 ` Justin Fletcher
2018-04-06 16:03 ` Thomas Huth
2018-06-06  4:17 ` Launchpad Bug Tracker
2018-06-06  4:17 ` Launchpad Bug Tracker

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.