Re: perf: fuzzer causes stack going in wrong direction warnings

From: Vince Weaver
Date: Tue May 01 2018 - 15:59:43 EST


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

Vince