[PVE-User] System freeze after kernel update to 4.15.15-1-pve

Harald Leithner leithner at itronic.at
Mon May 7 11:11:36 CEST 2018


Hi,

thx, atleast it boots now.

If it freezes again, I will report back.

Migration worked as well, maybe it was related but not visible for me.

Harald

Am 07.05.2018 um 10:46 schrieb Thomas Lamprecht:
> Hi,
> 
> Am 05/05/2018 um 12:35 PM schrieb Harald Leithner:
>> Hi,
>>
>> yesterday we did a kernel update on one of the cluster nodes to
>> 4.15.15-1-pve, after some hours the node freezes and got fenced.
>>
> 
> There seem to be some IO regressions in this kernel release,
> we updated it and pushed a version to pvetest which should include fixes
> or revert the respective commits. Can you please try
> pve-kernel-4.15.17-1-pve_4.15.17-8 [1]
> 
> if possible. Users in our Forum reported that this version fixed their
> issues.
> 
>> There was no kernel panic...
>>
>> While rebooting the kernel crashed, you can find the screenshots at:
>>
>> https://privatebin.at/?450815b1e2b6977f#OZF5/DEC8pwJHM8NVMR0/ODogOPS3U1o738Riz813F4=
>>
>>
>> https://privatebin.at/?37d273119ba7acf4#YeJY6Y3K52vQPrncUvBfe+Ah8rzS+FD+6arkQHlRxAI=
>>
>>
>> I booted the old kernel 4.13.16-2-pve without problems.
>>
>> Specs:
>> 3 node cluster with ceph.
>> Supermicro SYS-1029U-TR4T
>> 2x Intel Xeon Silver 4108 1,8 GHz Box Sockel 3647
>> 64 GB DDR4
>>
>> Btw. live migration from older kernel seams to fail too, but that hasn't
>> been tested much.
>>
> 
> Hmm, from 4.13 to 4.15? I'll look into that...
> 
> cheers,
> Thomas
> 
> [1]:
> http://download.proxmox.com/debian/pve/dists/stretch/pvetest/binary-amd64/pve-kernel-4.15.17-1-pve_4.15.17-8_amd64.deb
> 
> 

-- 
Harald Leithner

ITronic
Wiedner Hauptstra├če 120/5.1, 1050 Wien, Austria
Tel: +43-1-545 0 604
Mobil: +43-699-123 78 4 78
Mail: leithner at itronic.at | itronic.at

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