Re: null dereference in binfmt misc

2017-10-10 Thread Oleg Nesterov
On 10/10, Oleg Nesterov wrote: > > On 10/09, Tycho Andersen wrote: > > Hi, > > > > It looks like eb23aa031 ("exec: binfmt_misc: remove the confusing > > e->interp_file != NULL checks") uncovered a bug for me (see the trace below, > > which I'm afraid isn't very helpful). > > Well, I think this comm

Re: null dereference in binfmt misc

2017-10-10 Thread Oleg Nesterov
On 10/09, Tycho Andersen wrote: > Hi, > > It looks like eb23aa031 ("exec: binfmt_misc: remove the confusing > e->interp_file != NULL checks") uncovered a bug for me (see the trace below, > which I'm afraid isn't very helpful). Well, I think this commit uncovered the fact I am stupid, although ther

Re: null dereference in binfmt misc

2017-10-10 Thread Santosh Sivaraj
* Tycho Andersen wrote (on 2017-10-09 21:19:40 +): > Hi, > > It looks like eb23aa031 ("exec: binfmt_misc: remove the confusing > e->interp_file != NULL checks") uncovered a bug for me (see the trace below, > which I'm afraid isn't very helpful). > I too can reproduce this issue. From 4.14-r