Re: BUG() triggered in do_exit()

From: Linus Torvalds
Date: Fri Jan 10 2014 - 04:37:53 EST


Mind posting the actual bug message, and preferably a way to trigger it?

Linus

On Fri, Jan 10, 2014 at 11:57 AM, Vaibhav Shinde
<v.bhav.shinde@xxxxxxxxx> wrote:
> Dear All,
>
> I faced this issue on kernel 3.8.13 -
>
> Background -
> An application created SIGSEGV 3 times, whose handling was done properly.
> At generation of SIGSEGV, the do_coredump() failed all 3 times due to
> failure in __get_dumpable () .
>
> The application was again started but this time we didn't get SIGSEGV, the
> BUG () in do_exit was triggered.
> That means schedule () function was failed.
>
> Could you tell the possible reasons for failure in schedule () and
> triggering BUG () in do_exit() ??
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/