Re: [4.18 rc7] BUG: sleeping function called from invalid context at mm/slab.h:421

2018-08-08 Thread Sergey Senozhatsky
Hello, On (08/08/18 11:01), Vlastimil Babka wrote: > On 08/08/2018 05:50 AM, Mikhail Gavrilov wrote: > > Hi guys. > > I am catched new bug. > > Can anyone look? > > fbcon_startup() calls kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL) so > it tells slab it can sleep. The problem must be higher in

Re: [4.18 rc7] BUG: sleeping function called from invalid context at mm/slab.h:421

2018-08-08 Thread Sergey Senozhatsky
Hello, On (08/08/18 11:01), Vlastimil Babka wrote: > On 08/08/2018 05:50 AM, Mikhail Gavrilov wrote: > > Hi guys. > > I am catched new bug. > > Can anyone look? > > fbcon_startup() calls kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL) so > it tells slab it can sleep. The problem must be higher in