Re: BUG: spinlock lockup suspected on CPU#0, flush-ubifs_0_0/844

2013-05-16 Thread Artem Bityutskiy
On Fri, 2013-04-26 at 15:08 +0100, Mark Jackson wrote: > I've encountered a lockup on ubifs ... any ideas ? > > # ifup eth1 > [ 3451.254040] Unable to handle kernel NULL pointer dereference at virtual > address > [ 3451.262627] pgd = cf468000 > [ 3451.265489] [] *pgd=8f48c831, *p

BUG: spinlock lockup suspected on CPU#0, flush-ubifs_0_0/844

2013-04-26 Thread Mark Jackson
3451.496127] [] (pagevec_lru_move_fn+0x90/0xe4) from [] (0xcf481808) [ 3485.901588] BUG: spinlock lockup suspected on CPU#0, flush-ubifs_0_0/844 [ 3485.908722] lock: contig_page_data+0x214/0x9c4, .magic: dead4ead, .owner: sh/913, .owner_cpu: 0 [ 3485.918048] [] (unwind_backtrace+0x0/0x138) from [] (do_ra