linux-kernel - Re: [x86/KASLR] ed9f007ee6: -- System halted

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Date:	Mon, 27 Jun 2016 11:59:37 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	kernel test robot <xiaolong.ye@...el.com>
Cc:	Kees Cook <keescook@...omium.org>, LKP ML <lkp@...org>,
	tipbuild@...or.com, LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Josh Poimboeuf <jpoimboe@...hat.com>,
	"H.J. Lu" <hjl.tools@...il.com>, "H. Peter Anvin" <hpa@...or.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Brian Gerst <brgerst@...il.com>,
	Borislav Petkov <bp@...en8.de>, Baoquan He <bhe@...hat.com>,
	Andy Lutomirski <luto@...nel.org>,
	Andrey Ryabinin <aryabinin@...tuozzo.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [x86/KASLR] ed9f007ee6: -- System halted

output is:

early console in setup code
early console in extract_kernel
input_data: 0x0000000008fbb276
input_len: 0x00000000018c6e00
output: 0x0000000001000000
output_len: 0x0000000009867c98
kernel_total_size: 0x0000000008769000
booted via startup_32()
Physical KASLR using RDTSC...
Virtual KASLR using RDTSC...

Decompressing Linux...

XZ-compressed data is corrupt

 -- System halted

Can you apply attached debug patch and send out dmesg?

View attachment "revert_79063a7.patch" of type "text/x-patch" (2909 bytes)

View attachment "early_console_more_2_2x.patch" of type "text/x-patch" (2026 bytes)

View attachment "early_console_more_2_2x_add_0.patch" of type "text/x-patch" (3151 bytes)

View attachment "early_console_more_2_2x_add_1.patch" of type "text/x-patch" (1695 bytes)