Re: aufs bug, my first real one

2007-04-15 Thread sfjro
Tomas M: OK I modified kernel config to enabled this debug and I recompiled the kernel and aufs.ko as well. Then I reproduced the bug again, here are the results: - config: kernel config used (from /proc/config.gz) - stack.txt: objdump output - dmesg.log: bug report Thank you very much.

Re: aufs bug, my first real one

2007-04-14 Thread Tomas M
Before I do what you requested (it will take few hours to recompile kernel), I'm sending you a new stack trace and a new information. - The first trace I sent was from my laptop (uniprocesor). - The second bug trace with debug=y was from my desktop (dual core smp). (maybe that's the reason some

aufs bug, my first real one

2007-04-13 Thread Tomas M
Hello, I think I catched aufs kernel oops, my first one ever :) I'm running root aufs filesystem (aufs is /). I start KDE, then I start console and execute remount to add a new branch to union: mount -o remount,add:1:/mnt/live/memory/images/some_dir Then I start kbuildsycoca to refresh KDE

Re: aufs bug, my first real one

2007-04-13 Thread sfjro
Hello, Tomas M: mount -o remount,add:1:/mnt/live/memory/images/some_dir Then I start kbuildsycoca to refresh KDE menu. Sometimes it is OK but after adding few branches this way dmesg shows the error attached, after kbuildsycoca. my configuration: CONFIG_AUFS=m CONFIG_AUFS_FAKE_DM=y

Re: aufs bug, my first real one

2007-04-13 Thread Tomas M
Hello, I noticed aufs.ko with debug is only 150 KB. This is cool! I will leave debug turned on from now, I thought it will be several megabytes so I disabled debug, but 150 KB is OK :) So I enabled debug and here is the result (attached) Thank you Tomas M [EMAIL PROTECTED] wrote:

Re: aufs bug, my first real one

2007-04-13 Thread sfjro
Tomas M: So I enabled debug and here is the result (attached) ::: kernel BUG at /usr/src/a/aufs/fs/aufs/iinfo.c:64! ::: Call Trace: [f8cec6be] au_new_inode+0x45e/0x510 [aufs] [f8ced1f9] aufs_permission+0x149/0x260 [aufs] [f8cecd1d] aufs_lookup+0x7d/0xd0 [aufs]