[CentOS] Firefox and Thunderbird freeze/crash followed by "nfs4_reclaim_open_state: Lock reclaim failed!" syslog messages
Frank Thommen
list.centos at drosera.ch
Thu Jun 7 12:46:51 UTC 2018
I was afraid someone would say that :-). I am currently at
3.10.0-862.3.2 and downgrading to a 3.10.0-6xx kernel breaks some of the
other packages.
Is the mentioned bug documented somewhere?
Cheers
frank
On 07/06/18 06:22, James Peltier wrote:
> There was a kernel bug that affected all NFSv4 traffic that we ran into
> and we had to downgrade the kernel to and older version
> (3.10.0-693.2.2.el7.x86_64) which seemed to help with our NFSv4 issues.
> We have not upgraded to a newer kernel to see if the issue has been
> resolved.
>
>
>
> ------------------------------------------------------------------------
> *From:* CentOS <centos-bounces at centos.org> on behalf of James Pearson
> <james-p at moving-picture.com>
> *Sent:* June 6, 2018 2:49 PM
> *To:* CentOS mailing list; Frank Thommen
> *Subject:* Re: [CentOS] Firefox and Thunderbird freeze/crash followed by
> "nfs4_reclaim_open_state: Lock reclaim failed!" syslog messages
> Frank Thommen wrote:
>>
>> Hi,
>>
>> since I updated my workstation from CentOS 7.4 to 7.5, Firefox and
>> Thunderbird (both 52.8.0, from CentOS repos) regularly freeze (or crash)
>> and cannot be restarted afterwards.? Trying to start them results in a
>> "Bus error (core dumped)" (Firefox) and "Killed" (Thunderbird).? The
>> system log then shows:
>>
>>? ???? kernel: NFS: nfs4_reclaim_open_state: Lock reclaim failed!
>>
>> each time I try to start the applications (our homedirectories are
>> mounted via NFS4).? As far as I can see, no other applications are
>> affected.? The workstation needs to be rebooted to fix the situation.
>>
>> Has anyone else seen that or knows how to debug or fix this issue? I
>> tried with strace and wireshark w/o finding anything helpful.
>
> I'm not sure what the el7 default for the Firefox
> 'storage.nfs_filesystem' pref is - but you could try setting it to
> 'true' to see if that makes a difference ?
>
> James Pearson
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