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From: Thomas Huth <1687578@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1687578] Re: when migrate vm, reboot in guest os, the guest os sometime hang
Date: Mon, 09 Nov 2020 13:36:34 -0000	[thread overview]
Message-ID: <160492899493.17771.6670156126806528378.launchpad@soybean.canonical.com> (raw)
In-Reply-To: 20170502092542.26484.80835.malonedeb@chaenomeles.canonical.com

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

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https://bugs.launchpad.net/bugs/1687578

Title:
  when migrate vm, reboot in guest os, the guest os sometime hang

Status in QEMU:
  Incomplete

Bug description:
  qemu version:v2.9.0-rc5 release

  1.virsh migrate --live 165cf436-312f-47e7-90f2-f8aa63f34893 --copy-storage-inc qemu+ssh://10.59.163.38/system
  2.run reboot in guest os, add reboot in /etc/rc.local
  3.guest os hang sometime.

  strace output of qemu:

  ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 0}, NULL, 8) = 0 (Timeout)
  ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 698000000}, NULL, 8) = 0 (Timeout)
  poll([{fd=20, events=POLLOUT}], 1, 0)   = 1 ([{fd=20, revents=POLLOUT|POLLHUP}])
  ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 999000000}, NULL, 8^C <unfinished ...>

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  parent reply	other threads:[~2020-11-09 13:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-02  9:25 [Qemu-devel] [Bug 1687578] [NEW] when migrate vm, reboot in guest os, the guest os sometime hang Lidong Chen
2017-05-02  9:42 ` [Qemu-devel] [Bug 1687578] " Dr. David Alan Gilbert
2020-11-09 13:36 ` Thomas Huth [this message]
2021-01-09  4:17 ` Launchpad Bug Tracker

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