Re: mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-07-25 Thread Michael Diener
FYI, the bug is submitted: https://bz.apache.org/bugzilla/show_bug.cgi?id=59897 Chris and Rainer, thanks for pointing me in the right direction! Michael On 19 July 2016 at 11:42, Michael Diener wrote: > Chris, > > thanks a lot for explaining what could be overflowing the FD_SETSIZE

Re: mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-07-19 Thread Michael Diener
; Hash: SHA256 > > Michael, > > On 7/18/16 10:10 AM, Christopher Schultz wrote: > > Michael, > > > > On 7/18/16 8:53 AM, Michael Diener wrote: > >> On 6 July 2016 at 00:09, Christopher Schultz > >> wrote: > > > >>>> From what I und

Re: mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-07-18 Thread Michael Diener
On 6 July 2016 at 00:09, Christopher Schultz wrote: > > From what I understand a buffer overflow would only happen for > > FD_SET if the fd_set gets over 1024 descriptors. I made sure that > > my ulimit for open files is set and applied large enough, so that's > > not it. > > There's nothing magi

Re: mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-07-05 Thread Michael Diener
luate the IF in line 284 to TRUE? I wonder if this might be the real cause for my problems in the first place. 2. In line 305 of the original jk_connect.c there is a FD_ISSET inside an IF. Is there an equivalent operation for poll or is the whole IF unnecessary then? Thanks, Michael On 30

Re: mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-06-30 Thread Michael Diener
Thank you Rainer! On 29 June 2016 at 14:50, Rainer Jung wrote: > Can you reproduce? Does it also happen on a test system? It only happens on a live system and I'm not able to reproduce it. > Latest we provide in the project is 1.2.41. It is pretty easy to compile > yourself and would be an

mod-jk (1.2.37) crashes Apache 2 (2.4.7) occasionally with a buffer overflow on Ubuntu 14.04 x64

2016-06-29 Thread Michael Diener
I get occasional Apache 2 crashes being caused by mod_jk and I'm running out of ideas about the cause of the problem. I hope somebody here can point me in the right direction. -Michael tomcat6 6.0.39-1 libapache2-mod-jk 1:1.2.37-3 apache2 2.4.7-1ubuntu4 java version "1.6.0_45" Java(TM) SE Run