Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Brad Hubbard
On Fri, Jan 11, 2019 at 8:58 PM Rom Freiman wrote: > > Same kernel :) Not exactly the point I had in mind, but sure ;) > > > On Fri, Jan 11, 2019, 12:49 Brad Hubbard wrote: >> >> Haha, in the email thread he says CentOS but the bug is opened against RHEL >> :P >> >> Is it worth recommending a

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Rom Freiman
Done. On Fri, Jan 11, 2019 at 3:36 PM Ilya Dryomov wrote: > On Fri, Jan 11, 2019 at 11:58 AM Rom Freiman wrote: > > > > Same kernel :) > > Rom, can you update your CentOS ticket with the link to the Ceph BZ? > > Thanks, > > Ilya > ___

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Ilya Dryomov
On Fri, Jan 11, 2019 at 11:58 AM Rom Freiman wrote: > > Same kernel :) Rom, can you update your CentOS ticket with the link to the Ceph BZ? Thanks, Ilya ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listin

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Rom Freiman
Same kernel :) On Fri, Jan 11, 2019, 12:49 Brad Hubbard wrote: > Haha, in the email thread he says CentOS but the bug is opened against > RHEL :P > > Is it worth recommending a fix in skb_can_coalesce() upstream so other > modules don't hit this? > > On Fri, Jan 11, 2019 at 7:39 PM Ilya Dryomov

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Brad Hubbard
Haha, in the email thread he says CentOS but the bug is opened against RHEL :P Is it worth recommending a fix in skb_can_coalesce() upstream so other modules don't hit this? On Fri, Jan 11, 2019 at 7:39 PM Ilya Dryomov wrote: > > On Fri, Jan 11, 2019 at 1:38 AM Brad Hubbard wrote: > > > > On Fr

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-11 Thread Ilya Dryomov
On Fri, Jan 11, 2019 at 1:38 AM Brad Hubbard wrote: > > On Fri, Jan 11, 2019 at 9:57 AM Jason Dillaman wrote: > > > > I think Ilya recently looked into a bug that can occur when > > CONFIG_HARDENED_USERCOPY is enabled and the IO's TCP message goes > > through the loopback interface (i.e. co-locat

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-10 Thread Brad Hubbard
On Fri, Jan 11, 2019 at 9:57 AM Jason Dillaman wrote: > > I think Ilya recently looked into a bug that can occur when > CONFIG_HARDENED_USERCOPY is enabled and the IO's TCP message goes > through the loopback interface (i.e. co-located OSDs and krbd). > Assuming that you have the same setup, you m

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-10 Thread Jason Dillaman
I think Ilya recently looked into a bug that can occur when CONFIG_HARDENED_USERCOPY is enabled and the IO's TCP message goes through the loopback interface (i.e. co-located OSDs and krbd). Assuming that you have the same setup, you might be hitting the same bug. On Thu, Jan 10, 2019 at 6:46 PM Br

Re: [ceph-users] centos 7.6 kernel panic caused by osd

2019-01-10 Thread Brad Hubbard
On Fri, Jan 11, 2019 at 12:20 AM Rom Freiman wrote: > > Hey, > After upgrading to centos7.6, I started encountering the following kernel > panic > > [17845.147263] XFS (rbd4): Unmounting Filesystem > [17846.860221] rbd: rbd4: capacity 3221225472 features 0x1 > [17847.109887] XFS (rbd4): Mounting

[ceph-users] centos 7.6 kernel panic caused by osd

2019-01-10 Thread Rom Freiman
Hey, After upgrading to centos7.6, I started encountering the following kernel panic [17845.147263] XFS (rbd4): Unmounting Filesystem [17846.860221] rbd: rbd4: capacity 3221225472 features 0x1 [17847.109887] XFS (rbd4): Mounting V5 Filesystem [17847.191646] XFS (rbd4): Ending clean mount [17861.66