From: Andreas Schwab <schwab@suse.de>
Subject: Re: [PATCH v9 00/24] ILP32 for ARM64
Date: Mon, 13 May 2019 10:48:48 +0200
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References: <20180516081910.10067-1-ynorov@caviumnetworks.com>
        <20190508225900.GA14091@yury-thinkpad>
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        "Wed, 8 May 2019 15:59:00 -0700")
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To: Yury Norov <yury.norov@gmail.com>
Cc: Yury Norov <ynorov@caviumnetworks.com>, Catalin Marinas <catalin.marinas@arm.com>, Arnd Bergmann <arnd@arndb.de>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Adam Borowski <kilobyte@angband.pl>, Alexander Graf <agraf@suse.de>, Alexey Klimov <klimov.linux@gmail.com>, Andrew Pinski <pinskia@gmail.com>, Bamvor Zhangjian <bamv2005@gmail.com>, Chris Metcalf <cmetcalf@mellanox.com>, Christoph Muellner <christoph.muellner@theobroma-systems.com>, Dave Martin <Dave.Martin@arm.com>, "David S . Miller" <davem@davemloft.net>, Florian Weimer <fweimer@redhat.com>, Geert Uytterhoeven <geert@linux-m68k.org>, Heiko Carstens <heiko.carstens@de.ibm.com>, James
List-Id: linux-api@vger.kernel.org

There is a problem with the stack size accounting during execve when
there is no stack limit:

$ ulimit -s
8192
$ ./hello.ilp32 
Hello World!
$ ulimit -s unlimited
$ ./hello.ilp32 
Segmentation fault
$ strace ./hello.ilp32 
execve("./hello.ilp32", ["./hello.ilp32"], 0xfffff10548f0 /* 77 vars */) = -1 ENOMEM (Cannot allocate memory)
+++ killed by SIGSEGV +++
Segmentation fault (core dumped)

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
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