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Date: Fri, 23 Mar 2018 11:14:53 -0700
From: Tony Lindgren <tony@atomide.com>
To: Huacai Chen <chenhc@lemote.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Ralf Baechle <ralf@linux-mips.org>, James Hogan <james.hogan@mips.com>,
        Russell King <linux@arm.linux.org.uk>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
Subject: Regression with arm in next with stack protector
Message-ID: <20180323181452.GJ5799@atomide.com>
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Hi,

Looks like commit 5638790dadae ("zboot: fix stack protector in
compressed boot phase") breaks booting on arm.

This is all I get from the bootloader on omap3:

Starting kernel ...

data abort
pc : [<810002d0>]          lr : [<100110a8>]
reloc pc : [<9d6002d0>]    lr : [<2c6110a8>]
sp : 81467c18  ip : 81466bf0     fp : 81466bf0
r10: 80fc2c40  r9 : 81000258     r8 : 86fec000
r7 : ffffffff  r6 : 81466bf8     r5 : 00000000  r4 : 80008000
r3 : 81466c14  r2 : 81466c18     r1 : 000a0dff  r0 : 00466bf8
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...

Regards,

Tony