[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-08 Thread Marc
> > I would like to ask for help regarding client kernel crashes that happen > on cephfs access. We have been struggling with this for over a month now > with over 100 crashes on 7 hosts during that time. > > Our cluster runs version 18.2.1. Our clients run CentOS Stream. > > On CentOS Stream 9

[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-08 Thread Xiubo Li
Hi Marc, Thanks for reporting this, I generated one patch to fix it. Will send it out after testing is done. - Xiubo On 4/8/24 16:01, Marc Ruhmann wrote: Hi everyone, I would like to ask for help regarding client kernel crashes that happen on cephfs access. We have been struggling with this

[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-11 Thread Ilya Dryomov
On Mon, Apr 8, 2024 at 10:22 AM Marc wrote: > I have a guaranteed crash + reboot with el7 - nautilus accessing a snapshot. > > rbd snap ls vps-xxx -p rbd > rbd map vps-xxx@vps-xxx.bak1 -p rbd > > some lvm stuff like this (pvscan --cache; pvs; lvchange -a y VGxxx/LVyyy) > > mount -o ro /dev/mapper/

[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-17 Thread Konstantin Shalygin
Hi, > On 9 Apr 2024, at 04:07, Xiubo Li wrote: > > Thanks for reporting this, I generated one patch to fix it. Will send it out > after testing is done. Trace from our users, but from mainline kernel. Look like as trace above kernel: [ cut here ] kernel: list_add corr

[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-17 Thread Xiubo Li
Hi Konstantin, We have fixed it, please see https://patchwork.kernel.org/project/ceph-devel/list/?series=842682&archive=both. - Xiubo On 4/18/24 00:05, Konstantin Shalygin wrote: Hi, On 9 Apr 2024, at 04:07, Xiubo Li wrote: Thanks for reporting this, I generated one patch to fix it. Will

[ceph-users] Re: Client kernel crashes on cephfs access

2024-04-17 Thread Konstantin Shalygin
Hi Xiubo, Seems patch already landed to kernel 6.8.7, thanks! k Sent from my iPhone > On 18 Apr 2024, at 05:31, Xiubo Li wrote: > > Hi Konstantin, > > We have fixed it, please see > https://patchwork.kernel.org/project/ceph-devel/list/?series=842682&archive=both. > > - Xiubo __