Re: kernel BUG at mm/page-writeback.c:2317!
Hello Josef, your patch fixed the issue. Greetings, Jan On Tue, Oct 8, 2013 at 4:20 AM, Josef Bacik jba...@fusionio.com wrote: On Tue, Oct 08, 2013 at 12:36:11AM +0200, Jan Killius wrote: Hello, I'm hitting similar bug with the patch from Lui Bo. But If I revert: 573aecafca1cf7a974231b759197a1aebcf39c2a, Btrfs: actually limit the size of delalloc range) everything works fine. Here are the 2 backtraces from my machines with 3.12-rc4: http://imgur.com/sVkjGK6,mWUtzMV#0 http://imgur.com/sVkjGK6,mWUtzMV#1 Sorry for the screenshots but It was the only way to capture the backtraces. I get the bug at the end of a 2GB scp transfer almost everytime. So I thought about it and I came up with this patch but as I was writing out the explanation I realized I was wrong in some of my assumptions. However I'd still like you to give it a whirl and see if it fixes the problem and I'll take a fresh look at it tomorrow http://paste.fedoraproject.org/44986/38119874/ Thanks, Josef -- 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
Re: kernel BUG at mm/page-writeback.c:2317!
Hello, I'm hitting similar bug with the patch from Lui Bo. But If I revert: 573aecafca1cf7a974231b759197a1aebcf39c2a, Btrfs: actually limit the size of delalloc range) everything works fine. Here are the 2 backtraces from my machines with 3.12-rc4: http://imgur.com/sVkjGK6,mWUtzMV#0 http://imgur.com/sVkjGK6,mWUtzMV#1 Sorry for the screenshots but It was the only way to capture the backtraces. I get the bug at the end of a 2GB scp transfer almost everytime. -- 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
Re: kernel BUG at mm/page-writeback.c:2317!
On Tue, Oct 08, 2013 at 12:36:11AM +0200, Jan Killius wrote: Hello, I'm hitting similar bug with the patch from Lui Bo. But If I revert: 573aecafca1cf7a974231b759197a1aebcf39c2a, Btrfs: actually limit the size of delalloc range) everything works fine. Here are the 2 backtraces from my machines with 3.12-rc4: http://imgur.com/sVkjGK6,mWUtzMV#0 http://imgur.com/sVkjGK6,mWUtzMV#1 Sorry for the screenshots but It was the only way to capture the backtraces. I get the bug at the end of a 2GB scp transfer almost everytime. Well that's just a bummer. Let me try and see if I can work out what is going on here. Thanks, Josef -- 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
Re: kernel BUG at mm/page-writeback.c:2317!
On Tue, Oct 08, 2013 at 12:36:11AM +0200, Jan Killius wrote: Hello, I'm hitting similar bug with the patch from Lui Bo. But If I revert: 573aecafca1cf7a974231b759197a1aebcf39c2a, Btrfs: actually limit the size of delalloc range) everything works fine. Here are the 2 backtraces from my machines with 3.12-rc4: http://imgur.com/sVkjGK6,mWUtzMV#0 http://imgur.com/sVkjGK6,mWUtzMV#1 Sorry for the screenshots but It was the only way to capture the backtraces. I get the bug at the end of a 2GB scp transfer almost everytime. So I thought about it and I came up with this patch but as I was writing out the explanation I realized I was wrong in some of my assumptions. However I'd still like you to give it a whirl and see if it fixes the problem and I'll take a fresh look at it tomorrow http://paste.fedoraproject.org/44986/38119874/ Thanks, Josef -- 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
Re: kernel BUG at mm/page-writeback.c:2317!
On Wed, Oct 02, 2013 at 05:00:14PM +0900, Tomasz Chmielewski wrote: Just seen this on a server running 3.12.0-rc3 and btrfs. Process writing to btrfs filesystem is stuck. This is probably the bug that Liu Bo just fixed https://patchwork.kernel.org/patch/2970751/ Thanks, Josef -- 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
