I have tested the proposed kernel and it works for me. Thanks!
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Yeah I will get it done now.
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https://bugs.launchpad.net/bugs/1649821
Title:
Boot crash in xen_send_IPI_one
Status in linux package in Ubuntu:
Fix Released
Status in
I'm not able to test this for a couple of weeks due to the holiday
period.
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https://bugs.launchpad.net/bugs/1649821
Title:
Boot crash in xen_send_IPI_one
Status in linux
> It seems like an obvious fix. Both call traces look identical. I can
> certainly produce a test kernel and get the reporter to produce some
> results.
Just to be clear, both call traces look identical because I wrote that
patch to fix this particular issue, but unfortunately didn't get it
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791523/+files/ProcInterrupts.txt
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I've run the required command and I've set the status to Confirmed. The
logs won't have much useful in it because the crash is really early on
boot.
Anyway, the following commit should fix the issue:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791526/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791522/+files/ProcEnviron.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791525/+files/UdevDb.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791520/+files/Lspci.txt
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https://bugs.launchpad.net/bugs/1649821
apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791521/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791519/+files/JournalErrors.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791524/+files/ProcModules.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1649821/+attachment/4791518/+files/CurrentDmesg.txt
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apport information
** Tags added: apport-collected xenial
** Description changed:
Every hundred boots or so when booting Ubuntu 16.04 under Xen, it
crashes early on boot with the following stack trace:
kernel BUG at
FWIW, here is the full boot log (it crashes very early):
[0.014281] Freeing SMP alternatives memory: 28K (820b2000 -
820b9000)
[0.021560] ftrace: allocating 31878 entries in 125 pages
[0.248098] smpboot: Max logical packages: 15
[0.248123] smpboot: APIC(0)
Public bug reported:
Every hundred boots or so when booting Ubuntu 16.04 under Xen, it
crashes early on boot with the following stack trace:
kernel BUG at
/build/linux-Ay7j_C/linux-4.4.0/drivers/xen/events/events_base.c:1210!
invalid opcode: [#1] SMP
...
RIP: 0010:[] []
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