Re: How to debug a kernel thread?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Hi Parmenides..

On Fri, Mar 30, 2012 at 19:00, Parmenides <mobile.parmenides@xxxxxxxxx> wrote:
> In the guest, 'mymodule.ko' is inserted again
>                  insmod mymodule.ko
> I found that the breakpoint set at mymodule.c:37 is triggered this
> time surprisingly, and the 'insmod' didn't return immediately until
> the gdb is given with another 'continue' command.
>                  (gdb) continue
> Then, the breakpoint doesn't triggered anymore as usual,

Reading your above explanation, assuming that you inserted the symbol
file into the right offset, I think you might found a bug in Qemu's
gdb stub itself.

I highly suggest you report this problem directly to qemu-devel list
to get quick fix.


Mulyadi Santosa
Freelance Linux trainer and consultant


Kernelnewbies mailing list

[Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Networking]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]

Add to Google Powered by Linux