lkml.org 
[lkml]   [2018]   [May]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: perf: fuzzer causes stack going in wrong direction warnings
On Tue, May 01, 2018 at 03:59:31PM -0400, Vince Weaver wrote:
> On Tue, 1 May 2018, Josh Poimboeuf wrote:
>
> > Can you try the following patch?
>
> I applied the patch, but the warnings don't really look that different.
>
> [ 62.220322] WARNING: stack recursion on stack type 4
> [ 62.220326] WARNING: can't dereference registers at 000000009ca2e86d for ip swapgs_restore_regs_and_return_to_usermode+0x79/0x87
> [ 367.597013] WARNING: stack going in the wrong direction? ip=native_sched_clock+0x9/0x90

Bummer. I'll need to come up with a patch to dump more info.

--
Josh

\
 
 \ /
  Last update: 2018-05-02 00:05    [W:0.105 / U:57.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site