Multiple breakpoint issue when debugging loadable kernel module

Jan Kratochvil
Tue Nov 1 20:13:00 GMT 2011

On Tue, 01 Nov 2011 16:31:29 +0100, Jan Kiszka wrote:
> (gdb) b ieee80211_register_hw
> Breakpoint 1 at 0xffffffffa01b31a0: file
> /data/linux/net/mac80211/main.c, line 646.
> (gdb) l ieee80211_register_hw
> No line number known for ieee80211_register_hw.

It reminds me a binutils bug, maybe you could check your
/path/to/some/module.ko with readelf if it has its .debug_ranges right:

Sure it also may be a completely different bug and it may really be in GDB.


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