similar to: [Bug 75279] XCloseDisplay() takes one minute around nouveau_dri.so, freezing Firefox startup

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #18 from Frederic Bezies <fredbezies at gmail.com> --- (In reply to comment #17) > > Thread 1 (Thread 0x7f2d032c2740 (LWP 3445)): > > #0 0x00007f2d02ebfa8d in read () from /usr/lib/libpthread.so.0 > > #1 0x00007f2cfd97264a in mozilla::widget::GfxInfo::GetData() () > > from

https://bugs.freedesktop.org/show_bug.cgi?id=75279 Karl Tomlinson <bugs.freedesktop at karlt.net> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bugs.freedesktop at karlt.net --- Comment #14 from Karl Tomlinson <bugs.freedesktop at karlt.net>

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #19 from Benoit Jacob <bjacob at mozilla.com> --- A duplicate Mozilla bug has a stack with symbols: https://bugzilla.mozilla.org/show_bug.cgi?id=975512#c1 #0 0x0000003f3a2da007 in sched_yield () from /lib64/libc.so.6 #1 0x00007f1e003bb1d1 in nouveau_fence_wait () from /usr/lib64/dri/nouveau_dri.so #2 0x00007f1e0039d635

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #28 from Frederic Bezies <fredbezies at gmail.com> --- Some progress with debug packages. But I think I'll need xf86-video-nouveau debug package too. At least, here is the log : (gdb) bt full #0 0x00007f364503a337 in sched_yield () from /usr/lib/libc.so.6 No symbol table info available. #1 0x00007f3632d0e411 in

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #15 from Frederic Bezies <fredbezies at gmail.com> --- (In reply to comment #14) > Frederic, would you be able to use top to identify the program using 100% > cpu, attach a debugger (gdb attach <pid>) while hanging, and get a stack > trace, please? Already done in mozilla bugzilla bug report. Adding this log

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #16 from Frederic Bezies <fredbezies at gmail.com> --- Created attachment 94625 --> https://bugs.freedesktop.org/attachment.cgi?id=94625&action=edit log asked for in comment #14. It is a copy of the log I produced on mozilla bugzilla report. -- You are receiving this mail because: You are the assignee for the bug.

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #13 from Benoit Jacob <bjacob at mozilla.com> --- The work-around that works for us, and that we're considering landing, is to avoid calling XCloseDisplay and, in this case, just calling XSync to handle any pending errors in glxtest. Digging in the Gecko codebase, I found at least another instance where we avoid calling

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #21 from Benoit Jacob <bjacob at mozilla.com> --- - Are you guys using multi-threaded gl ? Not here. We could be if Frederic was 1) using non-default preferences such as layers.acceleration.force-enabled and 2) viewing specific Web pages (e.g. using WebGL). But here we are talking about a startup hang occurring before this

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #25 from Emil Velikov <emil.l.velikov at gmail.com> --- (In reply to comment #21) [snip] > Sure. You need a Nightly build, but not a current one since we have landed a > work-around (avoiding to call XCloseDisplay here). This one, from Feb. 20, > should reproduce: > >

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #29 from Frederic Bezies <fredbezies at gmail.com> --- Looks like a NouVeau is triggered by Mozilla Firefox trunk code. I opened a bug on mozilla bugtracker, https://bugzilla.mozilla.org/show_bug.cgi?id=978439 Even if I find a "dirty workaround", valgrind logs are showing a NouVeau driver bug. I will attach both

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #31 from Frederic Bezies <fredbezies at gmail.com> --- Created attachment 95189 --> https://bugs.freedesktop.org/attachment.cgi?id=95189&action=edit Valgrind log with debug symbols for Mozilla Firefox trunk code. And log for mozilla Firefox trunk code. Always the same beginning : Invalid read of size 4 at

https://bugs.freedesktop.org/show_bug.cgi?id=75279 Emil Velikov <emil.l.velikov at gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|dri-devel at lists.freedesktop |nouveau at lists.freedesktop.o |.org |rg QA Contact|

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #1 from Emil Velikov <emil.l.velikov at gmail.com> --- Hi Benoit Jacob Can you attach the output of glxinfo and dmesg after you've come across this issue ? Do you have a link to a build we can reuse ? -Emil -- You are receiving this mail because: You are the assignee for the bug. -------------- next part --------------

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #2 from Emil Velikov <emil.l.velikov at gmail.com> --- If you can hack out the glxtest into a separate program that would ease all of use alot. Cheers -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL:

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #3 from Benoit Jacob <bjacob at mozilla.com> --- Created attachment 94465 --> https://bugs.freedesktop.org/attachment.cgi?id=94465&action=edit Stand-alone version of the glxtest program Here you go. build like this: c++ glxtest.cpp -o glxtest -ldl -lX11 run like this: ./glxtest Example output: VENDOR

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #4 from Benoit Jacob <bjacob at mozilla.com> --- I have also asked the original reporter to share his glxinfo output and details about his setup. You might want to CC yourself on the mozilla bug. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #5 from Ilia Mirkin <imirkin at alum.mit.edu> --- (In reply to comment #4) > I have also asked the original reporter to share his glxinfo output and > details about his setup. You might want to CC yourself on the mozilla bug. Might be easier to get the original reporter onto this one... Can you confirm that the

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #6 from Benoit Jacob <bjacob at mozilla.com> --- Good point, and good question, which I've forwarded on the mozilla bug. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL:

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #7 from Frederic Bezies <fredbezies at gmail.com> --- I'm the reporter on mozilla bugzilla tracker. Some technical infos on my computer. Using archlinux, 64 bits. Software versions ? Kernel upgraded less than an hour ago. [fred at fredo-arch ~]$ pacman -Si mesa | grep Version Version : 10.0.3-1 [fred at

https://bugs.freedesktop.org/show_bug.cgi?id=75279 --- Comment #8 from Frederic Bezies <fredbezies at gmail.com> --- Created attachment 94479 --> https://bugs.freedesktop.org/attachment.cgi?id=94479&action=edit glxinfo for my hardware. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was