On 08/03/2009 12:52 PM, Joe Orton wrote: > On Tue, Jul 28, 2009 at 07:35:25PM +0200, Stefan Fritsch wrote: >> Hi, >> >> I have backported r791454 to 2.2.3 in Debian 4.0 and have received a >> report [1] about segfaults with mod_deflate and mod_php (5.2.0). As >> far as I understand it, the reason is that mod_php uses ap_rwrite >> which creates transient buckets. When the connection is closed by the >> client, these buckets sometimes stay in the bucket brigade when >> ap_pass_brigade returns an error for the compressed data of an >> earlier bucket. If deflate_out_filter gets called again with the same >> brigade, the memory of the transient buckets is no longer valid, >> causing a segfault. > > This sounds exactly like: > > https://issues.apache.org/bugzilla/show_bug.cgi?id=36780 > > I've proposed the fix for backport: > > https://issues.apache.org/bugzilla/attachment.cgi?id=24087
Yes, but AFAIU Stefan it doesn't happen with 2.2.11 which does not contain this patch :-). Nevertheless backporting this is good. Regards Rüdiger
