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From 04/22/2018 to 05/21/2018

05/21/2018

12:22 PM Bug #18130 (Resolved): soft lockups in ceph.ko
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc218544fbc800d1c91348ec834cacfb257348f... Ilya Dryomov

05/16/2018

03:57 PM Bug #23978: ceph kernel mount hangs
Zheng Yan wrote:
> thank for for reporting this. I'm working on a fix
Wait for fix, the same kind of MDS logs messa...
HOU DEJUN
01:23 PM Bug #23978: ceph kernel mount hangs
thank for for reporting this. I'm working on a fix Zheng Yan

05/04/2018

03:06 PM Bug #18130 (Fix Under Review): soft lockups in ceph.ko
Ilya Dryomov
03:06 PM Bug #18130: soft lockups in ceph.ko
Here is a simpler reproducer:... Ilya Dryomov

05/03/2018

07:26 AM Bug #20164: libceph: got bad padding
How often do you see it? Can you share more of the kernel log? Ilya Dryomov
03:34 AM Bug #20164: libceph: got bad padding
After client reboot, problem disappears Марк Коренберг
03:25 AM Bug #20164: libceph: got bad padding
... Марк Коренберг
03:24 AM Bug #20164: libceph: got bad padding
Exactly the same. Ceph Luminous 12.2.5 on server.
On client:
Debian 9
Linux musht 4.13.0-37-generic #42~16.04.1-...
Марк Коренберг
01:13 AM Bug #23978: ceph kernel mount hangs
In the MDS logs, I can see this:... Niklas Hambuechen
12:50 AM Bug #23978: ceph kernel mount hangs
Possibly relevant:
I used rsync to fill up the cephfs. Output looks like:...
Niklas Hambuechen
12:48 AM Bug #23978: ceph kernel mount hangs
I can reproduce this:
Restarted the hanging machine using a force poweroff (it didn't even shut down properly due ...
Niklas Hambuechen
12:15 AM Bug #23978: ceph kernel mount hangs
I should also say: Other ceph kernel mounts on other machines in the same ceph cluster that are identical (also ceph ... Niklas Hambuechen
12:14 AM Bug #23978: ceph kernel mount hangs
For my records, I used these instructions to enable kernel logging: https://ceph.com/geen-categorie/ceph-collect-kern... Niklas Hambuechen
12:12 AM Bug #23978 (Resolved): ceph kernel mount hangs
I have (on Ubuntu 16.04 with ceph Luminous) a testing CephFS setup.
I wrote to the kernel mount until the OSD was ...
Niklas Hambuechen

05/02/2018

04:32 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
i'm monitoring this more closely now i will let you know if it occurs again.
thanks a lot for your work and the prom...
Bertrand Gouny
03:51 PM Bug #23706 (Resolved): NULL sock gets passed to ceph_tcp_sendmsg()
In 3.18.108, 4.4.131, 4.9.98, 4.14.39, 4.16.7. Ilya Dryomov
03:50 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Bertrand, this patch fixes a crash that is very similar to yours. I wasn't able to trigger it under "normal" conditi... Ilya Dryomov
03:52 PM Bug #23537 (Resolved): libceph: monX xxxxxx session lost, hunting for new mon
In 4.9.98, 4.14.39, 4.16.7. Ilya Dryomov

04/30/2018

07:52 AM Bug #23537 (Pending Backport): libceph: monX xxxxxx session lost, hunting for new mon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b4c443d139f1d2b5570da475f7a9cbcef86740... Ilya Dryomov
07:52 AM Bug #23706 (Pending Backport): NULL sock gets passed to ceph_tcp_sendmsg()
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9c55ad1c214d9f8c4594ac2c3fa392c1c32431a... Ilya Dryomov

04/27/2018

05:18 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Ilya Dryomov
12:20 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Ilya Dryomov wrote:
> No, this doesn't look related at first sight. Can you paste more so I can see which kernel, w...
geng jichao
10:01 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
No, this doesn't look related at first sight. Can you paste more so I can see which kernel, what happened before the... Ilya Dryomov
09:55 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
we encountered similar problems. I don't know whether they are the same reasons.
Task dump for CPU 14:
Call Tr...
geng jichao

04/26/2018

07:35 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Does it happen right after you map an rbd image or mount cephfs? If so, and all your monitors are up, you are hittin... Ilya Dryomov
03:29 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
yes.
2018-04-26T11:18:36.435400+08:00 node53 kernel: libceph: mon2 10.0.30.53:6789 session established
2018-04-26...
Yong Wang

04/25/2018

10:32 AM Bug #23706 (Fix Under Review): NULL sock gets passed to ceph_tcp_sendmsg()
Ilya Dryomov
09:28 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
async messenger was still experimental in jewel. If you are on jewel, you should be using simple messenger. Ilya Dryomov
09:16 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
No, I'll post the patch for the kernel panic later today. The monitor session issue is separate.
Do you see "sess...
Ilya Dryomov
07:03 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
libceph: mon2 10.244.73.5:6789 session lost, hunting for new mon

the above logs will be usual saw in kernel log...
Yong Wang
06:58 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
http://tracker.ceph.com/issues/17664
https://github.com/ceph/ceph/pull/11601
do you meaning that async server not...
Yong Wang
06:25 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
We meet totally twices. Yong Wang
06:13 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
we used jewel 10.2.10 and ms_type is async. yes.
vmcore-dmesg has been attached.
Yong Wang

04/24/2018

02:53 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
It happened at least 9 times (from Jan 8 to Mar 31), i have only 3 last crash logs on the 3 servers.... Bertrand Gouny
12:58 PM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Yes, I wanted to make sure you were using async messenger.
I'm still looking into the crash. Did it happen just o...
Ilya Dryomov
10:09 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Thanks i will follow #23537 :)
I must have some serious config error when i run ...
Bertrand Gouny
08:38 AM Bug #23706: NULL sock gets passed to ceph_tcp_sendmsg()
Bertrand, Yong, what is the output of... Ilya Dryomov
12:55 PM Bug #23537: libceph: monX xxxxxx session lost, hunting for new mon
Ilya Dryomov

04/23/2018

05:02 PM Bug #23537: libceph: monX xxxxxx session lost, hunting for new mon
I think I found the issue. The fix should be in soon and will be backported to stable kernels. Ilya Dryomov
05:00 PM Bug #23537 (Fix Under Review): libceph: monX xxxxxx session lost, hunting for new mon
Ilya Dryomov
 

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