Re: system crash at mounting of btrfs

2010-10-13 Thread Erik Hoppe
Hi There, I got the same problem (freezing kernel while mounting btfs disk). My block device is a 8gb sdcard, it should be physical intact cause i can dd the card into a file without problems. Here is what i did so far: mount mmcblk0 under 2.6.35 (freeze) mount the diskdumped image as a loop dev

Re: system crash at mounting of btrfs

2010-10-12 Thread Gerhard Kulzer
Chris Mason oracle.com> writes: > > Its a single device Intel X25-M G2 Postville 80GB > > Ok, if you can confirm this is the very first oops you see: > > kernel BUG at /build/buildd/linux-2.6.35/fs/btrfs/tree-log.c:813! > > I've got a utility that will wipe the log and get you mountable again

Re: system crash at mounting of btrfs

2010-10-12 Thread Francis Galiegue
On Wed, Oct 13, 2010 at 02:49, Chris Mason wrote: [...] > > I've got a utility that will wipe the log and get you mountable again. > The intel drive should definitely support barriers, are you doing > anything with LVM or raid or dm-crypt on top of it? > Not Intel related and I don't use dm-crypt

Re: system crash at mounting of btrfs

2010-10-12 Thread Chris Mason
On Tue, Oct 12, 2010 at 06:44:13AM +, Gerhard Kulzer wrote: > Chris Mason oracle.com> writes: > > > > > > Ok, so tell me more about the SSD with the btrfs-of-death. Is it a > > multi-device SSD? > > > > -chris > > > Its a single device Intel X25-M G2 Postville 80GB Ok, if you can confir

Re: system crash at mounting of btrfs

2010-10-11 Thread Gerhard Kulzer
Chris Mason oracle.com> writes: > > Ok, so tell me more about the SSD with the btrfs-of-death. Is it a > multi-device SSD? > > -chris > Its a single device Intel X25-M G2 Postville 80GB -Gerhard -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a mes

Re: system crash at mounting of btrfs

2010-10-11 Thread Chris Mason
On Sat, Oct 09, 2010 at 01:08:40PM +, Gerhard Kulzer wrote: > Gerhard Kulzer kulzer.net> writes: > > > > > Chris Mason oracle.com> writes: > > > > > > [7.881078] Btrfs detected SSD devices, enabling SSD mode > > > > [7.923553] [ cut here ] > > > > [7.923

Re: system crash at mounting of btrfs

2010-10-09 Thread Gerhard Kulzer
Gerhard Kulzer kulzer.net> writes: > > Chris Mason oracle.com> writes: > > > > [7.881078] Btrfs detected SSD devices, enabling SSD mode > > > [7.923553] [ cut here ] > > > [7.923556] kernel BUG at /build/buildd/linux-2.6.35/fs/btrfs > /tree-log.c:813! > > >

Re: system crash at mounting of btrfs

2010-10-08 Thread Gerhard Kulzer
Chris Mason oracle.com> writes: > > [7.881078] Btrfs detected SSD devices, enabling SSD mode > > [7.923553] [ cut here ] > > [7.923556] kernel BUG at /build/buildd/linux-2.6.35/fs/btrfs /tree-log.c:813! > > [7.923558] invalid opcode: [#1] SMP > ^^

Re: system crash at mounting of btrfs

2010-10-08 Thread Chris Mason
On Thu, Oct 07, 2010 at 02:12:33PM +, Gerhard Kulzer wrote: > I have a weird problem concerning 5 btrfs partitions on 3 different disks: > My system became slow and started to hang and go, so I shut it down and it > hang totally whilst shutting down. With the sysrq shortcut I could kill it >

Re: system crash at mounting of btrfs

2010-10-08 Thread Gerhard Kulzer
Chris Mason oracle.com> writes: > > So this is a completely different race from the first one. Do you get > the same crashes every time you try to boot or are they different every > time? > > We can definitely help get the data off. > > -chris > Thanks Chris, the first trace was from dmesg d

Re: system crash at mounting of btrfs

2010-10-08 Thread Chris Mason
So this is a completely different race from the first one. Do you get the same crashes every time you try to boot or are they different every time? We can definitely help get the data off. -chris On Fri, Oct 08, 2010 at 04:49:11PM +, Gerhard Kulzer wrote: > Tomasz Chmielewski wpkg.org> wri

Re: system crash at mounting of btrfs

2010-10-08 Thread Gerhard Kulzer
Tomasz Chmielewski wpkg.org> writes: > > You could try: > > http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.36-rc7-maverick/ > Alright I tried 2.6.36-rc7 to no avail, same crashing behaviour. This is a kernel trace (from Intel-Atom netbook => 32bit) at which the machine freezes after try

Re: system crash at mounting of btrfs

2010-10-07 Thread Tomasz Chmielewski
I tried it with 3 kernels from the 2.5.35 series. My system is a AMD64, so I put one SSD disk as an external drive (USB) to a laptop running a 32bit system, it crashed the same at my wanting to mount the partition. This is my config: $uname -a Linux ubuntu 2.6.35-22-generic #33-Ubuntu SMP Sun Sep

Re: system crash at mounting of btrfs

2010-10-07 Thread Gerhard Kulzer
I did an btrfs-image -c 9 dump on one partition, but it generated 142MB of data. How can I send this? -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

system crash at mounting of btrfs

2010-10-07 Thread Gerhard Kulzer
I have a weird problem concerning 5 btrfs partitions on 3 different disks: My system became slow and started to hang and go, so I shut it down and it hang totally whilst shutting down. With the sysrq shortcut I could kill it and restart. Booting didn't work any more throwing me into a shell at i