[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

** Changed in: linux (Ubuntu) Status: Incomplete => Won't Fix -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem

Re: [Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Yes, unless someone else can reproduce. I haven't had a filesystem that triggers this since the test kernel which mounted the broken filesystem but destroyed all the data. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Hi Chris, not sure how to proceed with this. Shall we close this now? -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Just to ensure unambiguous communication: I cannot test, as testing the 4.0-rc7 kernel destroyed the filesystem that exhibited this bug for me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Please test. If no test occurs by August 15th I will close the bug. -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

I've uploaded a test kernel containing the following upstream fix for testing: commit 3d84be799194147e04c0e3129ed44a948773b80a Author: Forrest Liu Date: Wed Feb 11 14:24:12 2015 +0800 Btrfs: fix BUG_ON in btrfs_orphan_add() when delete unused block group The

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Seems like this particular issue has been reported here: http://www.spinics.net/lists/linux-btrfs/msg43084.html and fixed with upstream fix: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3d84be799194147e04c0e3129ed44a948773b80a which explains why 4.1-rc2 fixes this

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

This bug has effected me with linux-image-extra-3.19.0-26-generic linux-image-3.19.0-26-generic. I was doing an rsync job when it completely blocked. Unable to kill rsync, not even with kill -9. Unable to reboot -fn. Only hard resetting the server worked. (However, I was able to operate on

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

FYI, the upgrade to http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.1-rc2-vivid/ appears to have fixed the issue for me. -- 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/1413008 Title:

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

I'm getting the same issue listed above with linux- image-3.19.0-18-generic:amd64 Initially the issue came as described in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1442884/comments/4, but after a reboot, it happens at boot. I'm about to try updating to the newest kernel I found for

Re: [Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

I am just in the process of rebooting that server. I'll check that the filesystem mounts, and then close the bug. If for some reason I forget about reporting back, that probably means that everything's worked. :) -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Sorry, no dice: [ 1101.894735] kernel BUG at /build/buildd/linux-3.19.0/fs/btrfs/inode.c:3142! [ 1101.894862] invalid opcode: [#1] SMP [ 1101.894952] Modules linked in: binfmt_misc rc_it913x_v2 it913x kvm_amd amdkfd amd_iommu_v2 kvm radeon af9033 ttm drm_kms_helper dvb_usb_af9035

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

I think I may have mis-remembered encountering the bug in 3.16; I'm pretty sure the broken commit referenced in https://lkml.org/lkml/2014/10/9/733 was in 3.17 but not 3.16. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Chris, I believe that vivid now has the fix you require, so are you OK with closing this bug now? -- 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/1413008 Title: Kernel BUG shortly after

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Can you try the latest 4.0-rc7 kernel to see if this fixes it? http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-rc7-vivid/ -- 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/1413008 Title:

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Hm. The rc7 kernel doesn't seem to have that bug, but it *does* seem to have deleted all but 50MB of data on that array. -- 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/1413008 Title:

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

So, let's call that a qualified success? -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem Status in linux package in

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

The above patch won't backport to 3.16, also I can't reproduce the issue on 3.16, but can with 3.18 w/o the above fix. -- 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/1413008 Title:

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

I believe this was fixed with the following upstream commit. This now in vivid. commit 3d84be799194147e04c0e3129ed44a948773b80a Author: Forrest Liu forre...@synology.com Date: Wed Feb 11 14:24:12 2015 +0800 Btrfs: fix BUG_ON in btrfs_orphan_add() when delete unused block group -- You

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

** Changed in: linux (Ubuntu) Assignee: (unassigned) = Colin Ian King (colin-king) ** Changed in: linux (Ubuntu) Importance: Undecided = Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Relevant to my interests: https://lkml.org/lkml/2014/10/9/733 -- 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/1413008 Title: Kernel BUG shortly after mounting btrfs filesystem Status in

[Kernel-packages] [Bug 1413008] Re: Kernel BUG shortly after mounting btrfs filesystem

Relevant snippet of dmesg: [ 70.591237] BTRFS info (device sdd): disk space caching is enabled [ 71.428714] BTRFS: bdev /dev/sdc errs: wr 0, rd 0, flush 0, corrupt 371004212, gen 0 [ 102.225649] [ cut here ] [ 102.225748] kernel BUG at