[Bug 600219] Re: faxgetty segfault

2012-04-05 Thread Deeptht69
Giuseppe: I see your point. My hylafax server is running on a computer dedicated to that function. I am looking forward to upgrading to 12.04 LTS specifically because of this bug. Mark -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu

[Bug 600219] Re: faxgetty segfault

2012-04-02 Thread Deeptht69
Any new developments with this bug? I have not (yet) installed the "enhanced logging" packages, as it seemed from Yaztromo's message that they may not be providing the required information. As before, I am running the non-optimized packages, and have not yet had another segfault. If it will help

[Bug 600219] Re: faxgetty segfault

2012-04-03 Thread Deeptht69
Yaztromo: I looks as though nobody has seen any segfaults with the completely un- optimized packages? I am coming up on a week of running un-optimized packages without any segfaults, though it took 8 days to catch one when I was running the "-O" packages. I will have to run unoptimized right up

[Bug 600219] Re: faxgetty segfault

2012-03-12 Thread Deeptht69
Perhaps it is not so easy gdb seems to exit as soon as a fax is received, even when it does not cause a segfault. Here is the log after it exits: toor@isabel:~$ cat /tmp/gdb-4945.log [New process 4951] [New process 5045] Program exited normally. No stack. /tmp/gdb-4945.batch:12: Error in

[Bug 600219] Re: faxgetty segfault

2012-03-13 Thread Deeptht69
I have received a few more faxes with gdb running, but no segfaults so far. As before, gdb exits after each fax is received, and must be manually re-started. The log file for a normally received fax reads: root@isabel:/tmp# cat gdb-9245.log [New process 9251] [New process 9304] Program exited

[Bug 600219] Re: faxgetty segfault

2012-03-13 Thread Deeptht69
Late breaking news: I just had a series of segfaults, which has generated 2 ".core" files, each 878000 bytes long, each with a log file about 4500 bytes long. Here is one of the log files: root@isabel:/tmp# cat gdb-9574.log [New process 9580] Program received signal SIGSEGV, Segmentation fault

[Bug 600219] Re: faxgetty segfault

2012-03-16 Thread Deeptht69
I installed the new packages yesterday. So far, no segfaults. Will keep watching and waiting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/600219 Title: faxgetty segfault To manage notificati

[Bug 600219] Re: faxgetty segfault

2012-03-22 Thread Deeptht69
I have reached one week since installing the "-O" packages. 77 faxes have been received during that time, with no segfaults. The OTHER problem I was having (the computer occasionally freezing until the mouse is moved) also seems to be fixed. I hope everything continues to work when I install Ubu

[Bug 600219] Re: faxgetty segfault

2012-03-22 Thread Deeptht69
Simon: I'm not a compiler expert, but it seems to me that "the offending code" being executed is only a problem when some other process has previously clobbered the "this" pointer. The offending code itself is probably fine, but somewhere, perhaps in some data buffer management process elsewhere,

[Bug 600219] Re: faxgetty segfault

2012-03-22 Thread Deeptht69
I was just browsing the source code for ModemServer.c++, and I notice that ModemServer::vtraceStatus is called by ModemServer::traceStatus, which has, as one of its arguments, a variable length format string. It makes me wonder if the format string trailing NULL is what's clobbering the "this" poi

[Bug 600219] Re: faxgetty segfault

2012-03-22 Thread Deeptht69
Simon: Good points. As I said earlier, back when I was having segfaults, these patterns emerged: 1) segfaults were very common when receiving from one particular sender, 2) when a segfault occurred from the problem sender, the sender would automatically try to send the fax again. It would ofte

[Bug 600219] Re: faxgetty segfault

2012-03-23 Thread Deeptht69
yaztromo: Glad to hear your setup is working. I am now at 8 days of continuous running without a segfault, using the "-O" compiled packages. I wonder why the "-O" compiled packages didn't work for you? Hardware difference? (My fax server uses an AMD Athlon CPU). Anyway, I hope this is the end

[Bug 600219] Re: faxgetty segfault

2012-03-23 Thread Deeptht69
BAD NEWS!!! After going for 8 days without a problem, I just had 3 segfaults back- to-back! All occurred before the originating phone number was logged, so I can't tell if they were all from the same sender. The last fax received before the segfaults was from the sender that was causing problems

[Bug 600219] Re: faxgetty segfault

2012-03-05 Thread Deeptht69
I am trying to run a hylafax server in my office, and am getting tripped up by this same bug. My computer is running Desktop Ubuntu 10.04.4 LTS. I have tried 2 different serial modems with no difference noted. I compiled hylafax 6.05 from source, but this did not help. The segfault seems to occu

[Bug 600219] Re: faxgetty segfault

2012-03-05 Thread Deeptht69
Giuseppe: I will be happy to set up my system to generate debugging traces for you. I will also be paying close attention to when the error occurs. As I said, it seems that one particular sender seems to generate the error, but that could just be confirmation bias. After getting a segfault after

[Bug 600219] Re: faxgetty segfault

2012-03-06 Thread Deeptht69
Giuseppe: Some more info that may be helpful: I have reviewed my "/var/log/syslog" files, and have discovered that the faxgetty segfault only occurs when receiving a fax from one particular sender. Of the last 9 faxes received from that sender, 4 came thru OK, and 5 produced segfaults before bei

[Bug 600219] Re: faxgetty segfault

2012-03-06 Thread Deeptht69
Giuseppe: Just to make sure I have this right: When I try to kill faxgetty, it immediately respawns. There is an entry in "/etc/init/" named "ttyS0.conf", which contains: start on stopped rc RUNLEVEL=[2345] stop on runlevel [!2345] respawn exec /usr/local/sbin/faxgetty ttyS0 I will change t

[Bug 600219] Re: faxgetty segfault

2012-03-06 Thread Deeptht69
Giuseppe: Problem: I renamed "/etc/init/ttyS0.conf" to prevent faxgetty from respawning, then re-booted. I ran gdb-wrapper.sh faxgetty ttyS0, but no faxgetty or gdb appeared in the list of processes. The logs in /tmp/gdb-1565.log say exactly this: /tmp/gdb-1565.batch:6: Error in sourced comma

[Bug 600219] Re: faxgetty segfault

2012-03-08 Thread Deeptht69
Giuseppe/Simon: I was not in my office yesterday, so I haven't yet tried the repaired "gdb-wrapper.sh" script. Looking at the log files, there were 2 segfaults: one was from a number different from the one that has been causing all of the segfaults to date, and the other occurred on the first pag

[Bug 600219] Re: faxgetty segfault

2012-03-08 Thread Deeptht69
Giuseppe: I don't know if this is a problem or not. I killed "faxgetty", then executed "gdb-wrapper.sh /usr/local/sbin/faxgetty -D ttyS0". Faxgetty once again appears in the process tree, but the log at /tmp/gdb-24080.log reads: Program exited normally. No stack. /tmp/gdb-24080.batch:11: Error

[Bug 600219] Re: faxgetty segfault

2012-03-08 Thread Deeptht69
Giuseppe: > why don't you just make faxgetty start (and restart automatically) via > /etc/inittab? Infomation about this > configuration are in /usr/share/doc/hylafax-server/README.Debian.gz Recent versions of Ubuntu no longer use the "/etc/inittab" system. The current method is to have a file

[Bug 600219] Re: faxgetty segfault

2012-03-20 Thread Deeptht69
I am half way through our "busy day" at the office, using the "-O" hylafax-*_6.0.5-5_i386.deb packages (same md5sums as listed in message #84). So far today, we have received over 25 faxes, and no segfaults since the packages were installed last week. This is a longer time/more faxes without a se