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Re: [Chicken-users] crashes during return-from-callbacks
From: |
felix winkelmann |
Subject: |
Re: [Chicken-users] crashes during return-from-callbacks |
Date: |
Wed, 7 Sep 2005 23:06:16 +0200 |
On 9/7/05, Daniel B. Faken <address@hidden> wrote:
>
> > Also try (set-gc-report! ...), it is possible that the more code executes
> > (consumes stack-space), the earlier the problem appears.
>
> Here is the output for my program from shortly before it terminates:
>
> MatrixMode[GL_PROJECTION]
> GC: level 0 gcs(minor) 84 gcs(major) 1
> GC: stack fefb1ae8 fefc1870 fefd1ae8 30
> GC: from f60b1008 f6125b74 f612b128
> GC: to f612d008 f612d008 f61a7128
> LoadIdentity ==========>....... args=()
> (IN super-spu-dispatch: spu= #<pointer 911aa70> () 0)
> ..and super-spu = #<pointer 911aa70>
> LoadIdentity[]
> GC: level 0 gcs(minor) 85 gcs(major) 1
> GC: stack fefb1ae8 fefc4634 fefd1ae8 30
> GC: from f60b1008 f6125ba4 f612b128
> GC: to f612d008 f612d008 f61a7128
> Frustum ==========>....... args=(-1.0 1.0 -1.0 1.0 5.0 60.0)
> (IN super-spu-dispatch: spu= #<pointer 911aa70> (-1.0 1.0 -1.0 1.0 5.0
> 60.0) 6)
> ..and super-spu = #<pointer 911aa70>
> Frustum[-1.0, 1.0, -1.0, 1.0, 5.0, 60.0]
> GC: level 0 gcs(minor) 86 gcs(major) 1
> GC: stack fefb1ae8 fefb1a5c fefd1ae8 404
> GC: from f60b1008 f6125fa8 f612b128
> GC: to f612d008 f612d008 f61a7128
>
> CR Error(dhcp4-51:21510): "/usr/X11R6/bin/glxgears" terminated with
> uncaught signal=11 (SIGSEGV)
>
Sorry, this calls for gdb. Can you build *everything* with -g, reproduce
the segfault and send me a backtrace?
cheers,
felix