[Kernel-packages] [Bug 1423672] Re: ext4_mb_generate_buddy:756: group N, block bitmap and bg descriptor inconsistent: X vs Y

2016-03-21 Thread Emmanuel Lacour
Here we have this problem on two servers runnning "Intel(R) Xeon(R) CPU X5460 @ 3.16GHz" (and debian 7.0 backport kernel 3.16 on host, 4.x on VM). We doesn't seems to have this problem on others nodes runnning: Intel(R) Xeon(R) CPU E5345 @ 2.33GHz Intel(R) Xeon(R) CPU5160

[Kernel-packages] [Bug 1423672] Re: ext4_mb_generate_buddy:756: group N, block bitmap and bg descriptor inconsistent: X vs Y

2015-10-08 Thread Emmanuel Lacour
Adding memory did not helps, but it seems to have fixed the issue by just removing the fstab option errors=remount-ro on the mountpoints having problems. It's usually only set on root fs and we have no problem on root fs, but by mistake this option was added to other mountpoints and triggered the

[Kernel-packages] [Bug 1423672] Re: ext4_mb_generate_buddy:756: group N, block bitmap and bg descriptor inconsistent: X vs Y

2015-09-24 Thread Emmanuel Lacour
** Also affects: linux (Debian) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1423672 Title: ext4_mb_generate_buddy:756: group N, block

[Kernel-packages] [Bug 1423672] Re: ext4_mb_generate_buddy:756: group N, block bitmap and bg descriptor inconsistent: X vs Y

2015-09-17 Thread Emmanuel Lacour
Same problem here on 2 VMs, appeared 4 times in one week. VMs are running Debian Jessie, on Debian wheezy hypervisors running ceph giant, libvirt 1.2.9-9~bpo70+1, qemu 1:2.1+dfsg-12~bpo70+1. FS is ext4, using virtio and rbd with writeback. After first crash we upgraded kernel to 4.1.6-1~bpo8+1.