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From: Peter Annema <jag@tty.nl>
To: linux-kernel@vger.kernel.org
Subject: Re: [bisected] 2.6.29-rc1 Firefox crashing on page load
Date: Tue, 20 Jan 2009 01:39:39 +0000 (UTC)	[thread overview]
Message-ID: <loom.20090120T012630-735@post.gmane.org> (raw)
In-Reply-To: <49751BA0.1040004@gawab.com>

Justin Madru <jdm64 <at> gawab.com> writes:
> Ok, finally bisected the bug, but the commit isn't related to networking!
> I did: git revert 4217458dafaa57d8e26a46f5d05ab8c53cf64191
> on current git and that fixed the bug.

...

>  #ifdef CONFIG_X86_32
> -asmlinkage int sys_rt_sigreturn(unsigned long __unused)
> +asmlinkage int sys_rt_sigreturn(struct pt_regs regs)
>  {
> -       struct pt_regs *regs = (struct pt_regs *)&__unused;
> -
> -       return do_rt_sigreturn(regs);
> +       return do_rt_sigreturn(&regs);
>  }

Is sizeof(struct pt_regs) different from sizeof(unsigned long)? If so, is some
code somewhere messing with the stack and not expecting a struct pt_regs to have
been put on it?




  parent reply	other threads:[~2009-01-20  1:45 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-16 20:56 Justin Madru
2009-01-17  2:28 ` Justin Madru
2009-01-17  3:27   ` John Stoffel
2009-01-17  3:27   ` Justin P. Mattock
2009-01-17  8:48     ` Justin Madru
2009-01-17  9:10       ` Justin P. Mattock
2009-01-17 20:21       ` Jesper Juhl
2009-01-17 21:07         ` Justin Madru
2009-01-17 22:51           ` Justin P. Mattock
2009-01-18  0:05             ` Justin Madru
2009-01-18  0:46               ` Justin P. Mattock
2009-01-18  2:06                 ` Justin Madru
2009-01-18  2:49                   ` Justin P. Mattock
2009-01-20  0:32                 ` [bisected] " Justin Madru
2009-01-20  1:06                   ` Justin P. Mattock
2009-01-20  1:25                   ` Hiroshi Shimamoto
2009-01-20  6:19                     ` Justin Madru
2009-01-20 18:28                       ` Hiroshi Shimamoto
2009-01-20 19:22                         ` Justin Madru
2009-01-20 19:48                           ` Hiroshi Shimamoto
2009-01-21  2:39                             ` Justin Madru
2009-01-21  3:04                               ` Hiroshi Shimamoto
2009-01-20  1:39                   ` Peter Annema [this message]
2009-01-20  7:15                   ` Heiko Carstens

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