Subject: Re: mozilla very unstable on 2.0rc4
To: Jorgen Lundman <firstname.lastname@example.org>
From: Frederick Bruckman <email@example.com>
Date: 10/26/2004 20:18:14
On Wed, 27 Oct 2004, Jorgen Lundman wrote:
> I find mozilla being unstable if you compile in unmodified.
> I posted about the DNS settings 28/01/04, for some reason our getaddrinfo()
> do not appear to be thread safe, or at least it can (easily) stall forever. I
> found if I take out "_PR_HAVE_GETADDRINFO" in
> ./nsprpub/pr/include/md/_netbsd.h it
> run _a lot_ better. Even with NetBSD 2.0 RC4.
I guess that's because you're taking out IPV6 support. The "broken DNS"
I wrote of below involves blackholing requests for AAAA records. (Top
> Another issue is it frequently runs out of shmem. Not sure if it is leaking,
> or just never releasing it. This is noticable when you view photoshop
> competitions and so on. Increasing shmem in your kernel config (or gdb your
> kernel) improves this. "ipcs -m" shows you used memory IIRC. This becomes a
> bigger burden if you use X11vnc/x0rfbserver as well.
> Apart from those two, 1.7.3 has been very stable.
That's interesting. I've already bumped shmem to 32Mb on all my X log
hosts, so maybe that accounts for my better luck with the random crashes?
> Frederick Bruckman wrote:
>> In article <417ED51E.firstname.lastname@example.org>,
>> email@example.com (Matthias Buelow) writes:
>>> Hello folks,
>>> anyone else seeing this?
>>> Mozilla 1.7.3 seems to be _extremely_ unstable on 2.0rc4 (i386). Here, it
>>> crashes every couple minutes, sometimes more often, without any
>>> recognizable pattern. Even when it's doing trivial things, or just
>>> sitting there and idling. I mean, it's a long learned lesson that Mozilla
>>> may crash every now and then, although that has become quite rare with
>>> newer Mozilla releases, but I've never seen a situation when it is as bad
>>> as it was now. Not even in the heyday Netscape 4 days.
>> I'm running 1.7.3 on a couple of different 2.0rc4 hosts without such
>> problems. The worst issue I see, is that hangs up forever on links to
>> sites with broken DNS, particularly "doubleclick.net".
>>> For comparison, the same version on FC2 Linux and WinXP runs very stable.
>>> Unfortunately, the core file isn't really helpful, the trace always looks
>>> more or less like the following:
>>> #0 0x486a4feb in kill () from /usr/lib/libc.so.12
>>> #1 0x486c31a8 in raise () from /usr/lib/libc.so.12
>>> #2 0x4bd021e9 in nsProfileLock::FatalSignalHandler(int) ()
>>> from /usr/pkg/lib/mozilla-gtk2/components/libprofile.so
>>> #3 0x4867fc73 in pthread__signal_deferred () from
>>> Do others also experience this? Or are my .mozilla profiles broken in
>>> some way that cause it to misbehave so grossly? Could it be some badness
>>> with the new scheduler activations stuff and the pthread lib?
>> You may have a corrupted profile. I seem to remember running into
>> something like that before. Have you ever run Netscape 7 with the
>> same profile you now use for mozilla?
>> For what it's worth, since purging Netscape 7 from all my systems,
>> I haven't had any problems sharing profiles between disparate hosts
>> (Windows and NetBSD). At some point in the past, I copied the whole
>> profile directory from one to the other, and I only push around the
>> files "bookmarks.html cookies.txt *.s *.w" to keep them in sync.