[sheepdog] [PATCH v2 08/11] work: don't call get_node_info in the worker thread

[Liu Yuan]

On 04/19/2013 04:28 PM, Liu Yuan wrote:
> core dump's bt:
> (gdb) bt
> #0  0x00007ffada064b7b in raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:42
> #1  0x000000000042530f in reraise_crash_signal (signo=11, status=1) at util.c:414
> #2  <signal handler called>
> #3  bs_thread_request_done (fd=<optimized out>, events=<optimized out>, data=<optimized out>) at work.c:160
> #4  0x0000000000421899 in do_event_loop (sort_with_prio=false, timeout=<optimized out>) at event.c:211
> #5  0x0000000000404ebf in main (argc=<optimized out>, argv=<optimized out>) at sheep.c:691

>From this NULL dereference example, I don't think install a handler for
SEGV is a good idea. It just obscures where the NULL def happens.

Thanks,
Yuan