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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - xorg-server 1.18.2 freeze desktop on i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94515#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - xorg-server 1.18.2 freeze desktop on i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94515">bug 94515</a>
from <span class="vcard"><a class="email" href="mailto:tobias.klausmann@mni.thm.de" title="Tobias Klausmann <tobias.klausmann@mni.thm.de>"> <span class="fn">Tobias Klausmann</span></a>
</span></b>
<pre>i can confirm this bug (sometimes right at startup), it always leads to the
following backtrace (sorry for no line numbers):
#0 0x00007f1c47e8b487 in ioctl () at /lib64/libc.so.6
#1 0x00007f1c491cdbf8 in drmIoctl () at /usr/lib64/libdrm.so.2
#2 0x00007f1c43972fff in sna_present_queue_vblank () at
/usr/lib64/xorg/modules/drivers/intel_drv.so
#3 0x000000000050ff4c in present_execute ()
#4 0x00007f1c43973161 in sna_present_vblank_handler () at
/usr/lib64/xorg/modules/drivers/intel_drv.so
#5 0x00007f1c438e4cff in sna_mode_wakeup () at
/usr/lib64/xorg/modules/drivers/intel_drv.so
#6 0x00007f1c438e7ff8 in sna_wakeup_handler () at
/usr/lib64/xorg/modules/drivers/intel_drv.so
#7 0x000000000043db1a in WakeupHandler ()
#8 0x0000000000586ce7 in WaitForSomething ()
#9 0x0000000000438f5e in Dispatch ()
#10 0x000000000043cfe3 in dix_main ()
#11 0x00007f1c47dc9610 in __libc_start_main () at /lib64/libc.so.6
#12 0x0000000000428539 in _start ()
Hardware is an Notebook with intel (gen7/ivb)+ nvidia.</pre>
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