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From:   Andreas Schwab <schwab@suse.de>
To:     Yury Norov <yury.norov@gmail.com>
Cc:     Yury Norov <ynorov@caviumnetworks.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
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Subject: Re: [PATCH v9 00/24] ILP32 for ARM64
References: <20180516081910.10067-1-ynorov@caviumnetworks.com>
        <20190508225900.GA14091@yury-thinkpad>
X-Yow:  Is this ANYWHERE, USA?
Date:   Mon, 13 May 2019 10:48:48 +0200
In-Reply-To: <20190508225900.GA14091@yury-thinkpad> (Yury Norov's message of
        "Wed, 8 May 2019 15:59:00 -0700")
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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
"And now for something completely different."