Fedora Core 4 Test Update: kernel-2.6.14-1.1633_FC4

Thu Nov 3 11:58:32 UTC 2005

On Wed, 2005-11-02 at 09:45 -0600, Marc Schwartz wrote:
> Marc Schwartz wrote:
> > Dave Jones wrote:
> > 
> >>On Tue, Nov 01, 2005 at 12:31:16PM -0600, Marc Schwartz wrote:
> >> 
> >> > After getting up and running with the new kernel, I have a SEGFAULT with
> >> > gkrellm when trying to load the i8k monitor for CPU temp and fans:
> >> > 
> >> >    gkrellm segmentation fault: Dell I8K Plugin (create_monitor)
> >> > 
> >> > This ran fine under the .12 kernels.
> >>
> >>if you run 'dmesg' after the segfault, do you get a kernel oops message?
> >>If you do, dump it into bugzilla.redhat.com please.
> >>
> >>		Dave
> > 
> > 
> > Dave,
> > 
> > Thanks for your follow up here.
> > 
> > There was nothing in dmesg, however, I tried running gkrellm under gdb.
> > 
> > When selecting the Dell I8K Plugin from the configuration menu in
> > grkellm, I get the following:
> > 
> > Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread -1208768832 (LWP 30729)]
> > 0x00901c7d in strcpy () from /lib/libc.so.6
> > 
> > (gdb) bt
> > #0  0x00901c7d in strcpy () from /lib/libc.so.6
> > #1  0x003eec4f in ?? () from /usr/lib/gkrellm2/plugins/i8krellm.so
> > #2  0x003f49b8 in ?? () from /usr/lib/gkrellm2/plugins/i8krellm.so
> > #3  0x00000000 in ?? ()
> > 
> > 
> > It looks like the debugging symbols are not available in the installed
> > version of gkrellm. Is there something else that I can do or provide to
> > assist?
> > 
> > Thanks,
> > 
> > Marc Schwartz
> 
> 
> OK.  Now that I had some more coffee, I located the debug RPMS for both
> gkrellm and i8kutils from the FC and FCE repos and have installed them.
> 
> Here is the output from gdb now:
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1208248640 (LWP 4802)]
> 0x00901c7d in strcpy () from /lib/libc.so.6
> 
> (gdb) bt
> #0  0x00901c7d in strcpy () from /lib/libc.so.6
> #1  0x00bc2c4f in __i8k_get_proc_info () from
> /usr/lib/gkrellm2/plugins/i8krellm.so
> #2  0x00bc47e3 in i8krellm_create_plugin () from
> /usr/lib/gkrellm2/plugins/i8krellm.so
> #3  0x0805b13e in gkrellm_build ()
> #4  0x080a7cd2 in gkrellm_disable_plugin_connect ()
> #5  0x00d28efa in g_cclosure_marshal_VOID__STRING () from
> /usr/lib/libgobject-2.0.so.0
> #6  0x00d1d285 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
> #7  0x00d2b75b in g_signal_stop_emission () from
> /usr/lib/libgobject-2.0.so.0
> #8  0x00d2ceb0 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
> #9  0x00d2d223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
> #10 0x07a781d4 in gtk_cell_renderer_toggle_new () from
> /usr/lib/libgtk-x11-2.0.so.0
> #11 0x07a71e2d in gtk_cell_renderer_activate () from
> /usr/lib/libgtk-x11-2.0.so.0
> #12 0x07bf2218 in gtk_tree_view_column_focus_cell () from
> /usr/lib/libgtk-x11-2.0.so.0
> #13 0x07bf2403 in gtk_tree_view_column_focus_cell () from
> /usr/lib/libgtk-x11-2.0.so.0
> #14 0x07bed528 in gtk_tree_view_set_model () from
> /usr/lib/libgtk-x11-2.0.so.0
> #15 0x07b22be2 in gtk_marshal_VOID__UINT_STRING () from
> /usr/lib/libgtk-x11-2.0.so.0
> #16 0x00d1cd9b in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0
> #17 0x00d1d285 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
> #18 0x00d2b8e7 in g_signal_stop_emission () from
> /usr/lib/libgobject-2.0.so.0
> #19 0x00d2cc23 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
> #20 0x00d2d223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
> #21 0x07bfe743 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
> #22 0x07b21348 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
> #23 0x07b217ac in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
> #24 0x079ccdf6 in gdk_screen_get_setting () from
> /usr/lib/libgdk-x11-2.0.so.0
> #25 0x00c8c4ce in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
> #26 0x00c8f4d6 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
> #27 0x00c8f7c3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
> #28 0x07b20a46 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
> #29 0x0805c7e7 in main ()
> 
> 
> I am at the limits of my low level knowledge here, so any guidance to me
> that can help you further diagnose the issue would be appreciated.

I would suggest getting the SRPMS as well; since gdb can you take to
lines in the source code. :)

> 
> HTH,
> 
> Marc Schwartz
> 
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