From: Antoine Martin <antoine@nagafix.co.uk>
To: Jeff Dike <jdike@addtoit.com>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] do_syscall_stub: syscall 9 failed
Date: Wed, 31 Jan 2007 09:18:03 +0000 [thread overview]
Message-ID: <45C05ECB.9010209@nagafix.co.uk> (raw)
In-Reply-To: <20070130214252.GA7947@ccure.user-mode-linux.org>
Jeff Dike wrote:
> On Tue, Jan 30, 2007 at 06:36:15PM +0000, Antoine Martin wrote:
>> Just caught this in `dmesg`
>>
>> [42977596.520000] Adding 131064k swap on /dev/ubdb. Priority:-1
>> extents:1 across:131064k
>> [42980169.290000] do_syscall_stub : ret = -12, offset = 548682067984,
>> data = 0000000060b16010
>> [42980169.290000] do_syscall_stub: syscall 9 failed, return value =
>> 0xfffffffffffffff4, expected return value = 0x477a000
>> [42980169.290000] syscall parameters: 0x477a000 0x1000 0x7 0x11 0x3
>> 0xad0c000
>> [42980169.290000] fix_range_common: failed, killing current process
>>
>> Whilst trying to compile gcc (big beast) on a 64-bit UML instance.
>> Earlier it had failed and triggered OOM, which is why I added the swap,
>> now it may still not have enough (compilation crashed in a similar
>> manner) but this time there is no OOM message.
>>
>> Any ideas what this is?
>
> Sounds like it might be the host /proc/sys/vm/max_map_count being
> exceeded, which will happen with a UML process with 256M RSS.
Indeed it was (never heard of it before)
Thanks!
Antoine
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prev parent reply other threads:[~2007-01-31 9:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-30 18:36 [uml-devel] do_syscall_stub: syscall 9 failed Antoine Martin
2007-01-30 19:41 ` Antoine Martin
2007-01-30 21:42 ` Jeff Dike
2007-01-31 9:18 ` Antoine Martin [this message]
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