[ABRT PATCH] abrt-handle-event: don't crash on duplicate detection, rhbz#1001894
Jakub Filak
jfilak at redhat.com
Mon Sep 9 07:32:05 UTC 2013
Hmm, I've already sent a patch fixing this particular bug
https://lists.fedorahosted.org/pipermail/crash-catcher/2013-August/005276.html
On Mon, 2013-09-02 at 16:09 +0200, Richard Marko wrote:
> This prevents abrt-handle-event from crashing when
> satyr is unable to get crash thread of one of the
> backtraces (e.g. when processing failure results in
> core_backtrace file with no threads at all).
>
> Signed-off-by: Richard Marko <rmarko at redhat.com>
> ---
> src/daemon/abrt-handle-event.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/src/daemon/abrt-handle-event.c b/src/daemon/abrt-handle-event.c
> index e104cb7..fc0e0ea 100644
> --- a/src/daemon/abrt-handle-event.c
> +++ b/src/daemon/abrt-handle-event.c
> @@ -62,6 +62,15 @@ static int core_backtrace_is_duplicate(struct sr_stacktrace *bt1,
> struct sr_thread *thread1 = sr_stacktrace_find_crash_thread(bt1);
> struct sr_thread *thread2 = sr_stacktrace_find_crash_thread(bt2);
>
> + /* sr_stacktrace_find_crash_thread may return NULL if core backtrace is not generated properly
> + * which probably means there's a bug somewhere in satyr
> + */
> + if (thread1 == NULL || thread2 == NULL)
> + {
> + VERB1 log("Unable to find crash thread of one of the backtraces, considering it not duplicate");
> + return 0;
> + }
> +
> int length2 = sr_thread_frame_count(thread2);
>
> if (length2 <= 0)
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