Oops on btrfs filesystem balance

2010-03-25 Thread Kirill A. Shutemov
On lastest Linus' git. [ 4005.426805] BUG: unable to handle kernel NULL pointer dereference at 0021 [ 4005.426818] IP: [c109a130] page_cache_sync_readahead+0x18/0x3e [ 4005.426837] *pde = [ 4005.426844] Oops: [#1] PREEMPT SMP [ 4005.426854] last sysfs file:

Re: Oops on btrfs filesystem balance

2010-03-25 Thread Yan, Zheng
On Thu, Mar 25, 2010 at 9:06 PM, Kirill A. Shutemov kir...@shutemov.name wrote: On lastest Linus' git. [ 4005.426805] BUG: unable to handle kernel NULL pointer dereference at 0021 [ 4005.426818] IP: [c109a130] page_cache_sync_readahead+0x18/0x3e [ 4005.426837] *pde = [

Re: Oops on btrfs filesystem balance

2010-03-25 Thread Wu Fengguang
On Fri, Mar 26, 2010 at 11:40:51AM +0800, Yan, Zheng wrote: On Thu, Mar 25, 2010 at 9:06 PM, Kirill A. Shutemov kir...@shutemov.name wrote: On lastest Linus' git. [ 4005.426805] BUG: unable to handle kernel NULL pointer dereference at 0021 [ 4005.426818] IP: [c109a130]