Comment # 1 on bug 1048861 from Carmen Bianca Bakker

The backtrace for Portal:

Thread 1 "hl2_linux" received signal SIGSEGV, Segmentation fault.
0xf7edd703 in __strpbrk_sse42 () from /lib/libc.so.6
(gdb) bt
#0  0xf7edd703 in __strpbrk_sse42 () from /lib/libc.so.6
#1  0xf5c6496e in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#2  0xf5c43308 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#3  0xf5c43754 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#4  0xf5c2fe07 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#5  0xf5c3008a in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#6  0xf5c30ad9 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#7  0xf5c31648 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#8  0xf5c23589 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#9  0xf5c7250c in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#10 0xf5c770e8 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#11 0xf5c298e4 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#12 0xf5c3c866 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#13 0xf5c40a39 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#14 0xf5c3b18f in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/filesystem_stdio.so
#15 0xf3bdfa9f in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#16 0xf3be1204 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#17 0xf3be091a in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#18 0xf3beab41 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#19 0xf3beacb3 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#20 0x0b52780b in ?? ()
#21 0x0b5281b5 in ?? ()
#22 0xe94f6a8a in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/vaudio_miles.so
#23 0xe94f6e63 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/vaudio_miles.so
#24 0xe94f6f8c in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/vaudio_miles.so
#25 0xf3beaac7 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#26 0xf3bead3c in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#27 0xf3bdd2e0 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#28 0xf3baeb3a in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#29 0xf3bbc83f in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#30 0xf3bbcca6 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#31 0xf3c556ab in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#32 0xf3c58d36 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#33 0xf3dc13ff in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#34 0xf3d7adae in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#35 0xf3d8229e in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#36 0xf3c55063 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#37 0xf3d1227a in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#38 0xf3d13d0e in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#39 0xf3d15658 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#40 0xf3d2d421 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#41 0xf3d2d66e in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#42 0xf3d2d779 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#43 0xf3e114e2 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#44 0xf3e0e2df in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#45 0xf3e0e3ed in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#46 0xf3e631e0 in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#47 0xf3e0f44f in ?? () from
/home/carmen/.local/share/Steam/steamapps/common/Portal/bin/engine.so
#48 0xf66abba0 in ?? () from bin/launcher.so
#49 0xf66abba0 in ?? () from bin/launcher.so
#50 0xf6693d95 in LauncherMain () from bin/launcher.so
#51 0x08048504 in main ()