From: Jeff Dike <jdike@addtoit.com>
To: Jan Dittmer <jdi@l4x.org>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Programs in guest segfault, amd64 host and guest
Date: Wed, 18 Oct 2006 15:09:57 -0400 [thread overview]
Message-ID: <20061018190957.GG6566@ccure.user-mode-linux.org> (raw)
In-Reply-To: <4536495E.7010006@l4x.org>
On Wed, Oct 18, 2006 at 05:33:50PM +0200, Jan Dittmer wrote:
> clone(Process 484 attached
> child_stack=0x4244e280,
> flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID|CLONE_DETACHED,
> parent_tidptr=0x4244e9f0, tls=0x4244e960, child_tidptr=0x4244e9f0) = 484
> [pid 483] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
> [pid 484] --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> Process 484 detached
> <... rt_sigprocmask resumed> NULL, 8) = 0
> +++ killed by SIGSEGV +++
I suspect it's due to UML/x86_64 having incomplete NPTL support,
although I've had almost no problems with up-to-date Fedora
filesystems on x86_64. The one thing I do see is yum segfaulting
occassionally, but I haven't been able to tie that to NPTL.
Jeff
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next prev parent reply other threads:[~2006-10-18 19:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-18 15:33 [uml-devel] Programs in guest segfault, amd64 host and guest Jan Dittmer
2006-10-18 19:09 ` Jeff Dike [this message]
2006-10-18 19:16 ` Jan Dittmer
2006-10-18 21:03 ` Nikola Ciprich
2006-10-18 21:05 ` Jeff Dike
2006-10-18 21:25 ` Jan Dittmer
2006-10-20 16:33 ` Jeff Dike
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