Why is that a problem?



Sent from my Samsung Galaxy smartphone.


-------- Original message --------
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: 5/15/18 14:08 (GMT-08:00)
To: "Ye, Xiaolong" <xiaolong.ye@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>, "Anvin, H Peter" <h.peter.anvin@intel.com>, Thomas Gleixner <tglx@linutronix.de>, Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>, Brian Gerst <brgerst@gmail.com>, Denys Vlasenko <dvlasenk@redhat.com>, Josh Poimboeuf <jpoimboe@redhat.com>, Linus Torvalds <torvalds@linux-foundation.org>, Peter Zijlstra <peterz@infradead.org>, LKML <linux-kernel@vger.kernel.org>, "H. Peter Anvin" <hpa@zytor.com>, tipbuild(a)zytor.com, lkp(a)01.org
Subject: Re: [lkp-robot] [x86/asm]  51bad67ffb: int3:#[##]

On Tue, May 15, 2018 at 04:00:33PM +0800, kernel test robot wrote:

> [   11.182501] Code: 00 00 00 eb e6 cc cc cc cc cc cc cc cc cc cc cc cc cc fa 8d b6 00 00 00 00 e8 5d e8 8f ff 8b 44 24 34 83 e0 03 83 f8 03 72 28 cc <cc> cc cc cc cc cc cc fa 8d b6 00 00 00 00 e8 3d e8 8f ff 89 e0
> [   11.184326] EIP: ret_from_intr+0xd/0x14 SS:ESP: 0068:8603bfb4

INT3 slipped through M586 => X86_ALIGNMENT_16 :-\