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From 10/23/2022 to 11/21/2022

11/21/2022

08:42 AM Feature #58055 (New): feature to block kclient from establishing session
We need to implement https://github.com/ceph/ceph/pull/48720 for kclient too. Dhairya Parmar
02:02 AM Bug #58054 (Resolved): kclient: xfstests-dev generic/684 fails
... Xiubo Li
01:47 AM Bug #57986 (Fix Under Review): ceph: ceph_fl_release_lock cause "unable to handle kernel paging r...
The patchwork links:
Jeff's VFS locks patch:
https://patchwork.kernel.org/project/ceph-devel/list/?series=695950
...
Xiubo Li

11/18/2022

03:23 AM Bug #57686: general protection fault and CephFS kernel client hangs after MDS failover
Greg Farnum wrote:
> Xiubo, I know the patch addresses the immediate fault, but do we have any idea how or why the s...
Xiubo Li
02:54 AM Bug #57686: general protection fault and CephFS kernel client hangs after MDS failover
Xiubo, I know the patch addresses the immediate fault, but do we have any idea how or why the snaprealm was corrupt i... Greg Farnum

11/14/2022

05:20 AM Bug #57898 (In Progress): ceph client extremely slow kernel version between 5.15 and 6.0
Xiubo Li
05:20 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
I saw the same issue when testing the `6.1.0-rc1` upstream code:... Xiubo Li

11/07/2022

09:51 AM Bug #57986: ceph: ceph_fl_release_lock cause "unable to handle kernel paging request at fffffffff...
There should be a race in 'filp_close()`, for example in a single process a file is opened twice with two different f... Xiubo Li
09:48 AM Bug #57986 (Resolved): ceph: ceph_fl_release_lock cause "unable to handle kernel paging request a...
... Xiubo Li
09:37 AM Bug #57686 (Fix Under Review): general protection fault and CephFS kernel client hangs after MDS ...
The patchwork: https://patchwork.kernel.org/project/ceph-devel/patch/20221107071759.32000-1-xiubli@redhat.com/
<pr...
Xiubo Li
06:54 AM Bug #57686 (In Progress): general protection fault and CephFS kernel client hangs after MDS failover
Xiubo Li
07:22 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Minjong Kim wrote:
> https://gist.github.com/caffeinism/dbfd974374d620911a6c0c3dd1daadfb
>
> I am not good at wri...
Xiubo Li
06:54 AM Bug #57817 (Duplicate): general protection fault and CephFS kernel client hangs after MDS failover
This is exactly the same issue with tracker#57686. Xiubo Li

10/26/2022

07:09 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Also, it seems that requests to mds are much slower than writing blocks. When I run the rm command, it sends an avera... Minjong Kim
06:55 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Xiubo Li wrote:
> Minjong Kim wrote:
> > ceph I used the ceph kernel mount. In fuse-mount it works fine.
> >
> >...
Minjong Kim
06:32 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
https://gist.github.com/caffeinism/dbfd974374d620911a6c0c3dd1daadfb
I am not good at writing files in a shell scri...
Minjong Kim
06:23 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
But I haven't checked the testing branch. (I'll check) Minjong Kim
06:22 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Xiubo Li wrote:
> Minjong Kim wrote:
> > ceph I used the ceph kernel mount. In fuse-mount it works fine.
> >
> >...
Minjong Kim
05:59 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Minjong Kim wrote:
> ceph I used the ceph kernel mount. In fuse-mount it works fine.
>
> The test script is nothi...
Xiubo Li
05:49 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
ceph I used the ceph kernel mount. In fuse-mount it works fine.
The test script is nothing special. I just did the...
Minjong Kim
04:55 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Could you upload your test script ?
Do you mean you can also reproduce this by using the ceph-fuse mount, right ?
Xiubo Li
04:41 AM Bug #57898: ceph client extremely slow kernel version between 5.15 and 6.0
Hello again
I don't know if anyone is interested, but when tested with an already built kernel (https://kernel.ubunt...
Minjong Kim
 

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