I'm confirming this issue with Hardy 64-bit final and firefox 3.0b5:
Here's the firefox-2 error:
$ firefox-2 firefox-2-bin: /build/buildd/cairo-1.6.0/src/cairo-ft-font.c:587: _cairo_ft_unscaled_font_unlock_face: Assertion `unscaled->lock_count > 0' failed. Aborted
Here's as much of the firefox 3 error that will print before it lock up entirely and has to be killed:
$ firefox
** (firefox:19509): WARNING **: Exception in gr::RangeSegment
** (firefox:19509): WARNING **: Exception in gr::RangeSegment *** glibc detected *** /usr/lib/firefox-3.0b5/firefox: free(): invalid next size (fast): 0x0000000003696600 *** ======= Backtrace: ========= /lib/libc.so.6[0x7fd8ce26208a] /lib/libc.so.6(cfree+0x8c)[0x7fd8ce265c1c] /usr/lib/libpango-1.0.so.0(pango_glyph_string_free+0x12)[0x7fd8caba1cd2] /usr/lib/xulrunner-1.9b5/libxul.so(_ZN17gfxPangoFontGroup24CreateGlyphRunsItemizingEP10gfxTextRunPKcjj+0x44d)[0x7fd8cce79c0b] /usr/lib/xulrunner-1.9b5/libxul.so(_ZN17gfxPangoFontGroup11MakeTextRunEPKtjPKN17gfxTextRunFactory10ParametersEj+0xf0)[0x7fd8cce79e42] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cce76092] /usr/lib/xulrunner-1.9b5/libxul.so(_ZN15gfxTextRunCache11MakeTextRunEPKtjP12gfxFontGroupP10gfxContextjj+0x38)[0x7fd8cce753aa] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8ccda9fb8] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8ccda9885] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cce6257a] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc80ff24] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc904660] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc9046bd] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc9046e5] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc843ba4] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8fb160] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc843ba4] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8fb160] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f8b27] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6719] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f98d1] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6b85] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f5d3f] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8fae03] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f6b85] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f5d3f] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8f7120] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc8335db] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc879d93] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc81565e] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc81cabc] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cc81cbf9] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cca44994] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8cca3ff25] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8ccd85839] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8ccd7f910] /usr/lib/xulrunner-1.9b5/libxul.so[0x7fd8ccd826ee] /usr/lib/libgtk-x11-2.0.so.0[0x7fd8c943387f] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x10f)[0x7fd8ca4a6bcf] /usr/lib/libgobject-2.0.so.0[0x7fd8ca4ba6bc] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x586)[0x7fd8ca4bbde6] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x83)[0x7fd8ca4bc483] /usr/lib/libgtk-x11-2.0.so.0[0x7fd8c953ae55] /usr/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x202)[0x7fd8c942da92] /usr/lib/libgdk-x11-2.0.so.0[0x7fd8c8e62cab] /usr/lib/libgdk-x11-2.0.so.0(gdk_window_process_all_updates+0xd7)[0x7fd8c8e632c7] /usr/lib/libgdk-x11-2.0.so.0[0x7fd8c8e632e9] /usr/lib/libgdk-x11-2.0.so.0[0x7fd8c8e4a89e] /usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x1f2)[0x7fd8ca00e262] /usr/lib/libglib-2.0.so.0[0x7fd8ca011516] /usr/lib/libglib-2.0.so.0(g_main_context_iteration+0x6f)[0x7fd8ca0119af] ======= Memory map: ======== 00400000-00409000 r-xp 00000000 08:01 864970 /usr/lib/firefox-3.0b5/firefox 00608000-00609000 rw-p 00008000 08:01 864970 /usr/lib/firefox-3.0b5/firefox 00609000-036b6000 rw-p 00609000 00:00 0 [heap] 40024000-40025000 ---p 40024000 00:00 0 40025000-40825000 rw-p 40025000 00:00 0 408d8000-408d9000 ---p 408d8000 00:00 0 408d9000-410d9000 rw-p 408d9000 00:00 0 41396000-41397000 ---p 41396000 00:00 0 41397000-41b97000 rw-p 41397000 00:00 0 41b97000-41b98000 ---p 41b97000 00:00 0 41b98000-42398000 rw-p 41b98000 00:00 0 42398000-42399000 ---p 42398000 00:00 0 42399000-42b99000 rw-p 42399000 00:00 0 42b99000-42b9a000 ---p 42b99000 00:00 0 42b9a000-4339a000 rw-p 42b9a000 00:00 0 4339a000-4339b000 ---p 4339a000 00:00 0 4339b000-43b9b000 rw-p 4339b000 00:00 0 43b9b000-43b9c000 ---p 43b9b000 00:00 0 43b9c000-4439c000 rw-p 43b9c000 00:00 0 7fd8b8000000-7fd8b80f4000 rw-p 7fd8b8000000 00:00 0 7fd8b80f4000-7fd8bc000000 ---p 7fd8b80f4000 00:00 0 7fd8bd3cf000-7fd8bd3d3000 r-xp 00000000 08:01 1134326 /lib/libnss_dns-2.7.so 7fd8bd3d3000-7fd8bd5d3000 ---p 00004000 08:01 1134326 /lib/libnss_dns-2.7.so 7fd8bd5d3000-7fd8bd5d5000 rw-p 00004000 08:01 1134326 /lib/libnss_dns-2.7.so 7fd8bd5d5000-7fd8bd5d7000 r-xp 00000000 08:01 1134334 /lib/libnss_mdns4_minimal.so.2 7fd8bd5d7000-7fd8bd7d6000 ---p 00002000 08:01 1134334 /lib/libnss_mdns4_minimal.so.2 7fd8bd7d6000-7fd8bd7d7000 rw-p 00001000 08:01 1134334 /lib/libnss_mdns4_minimal.so.2 7fd8bd7d7000-7fd8bd81e000 r--p 00000000 08:01 750871 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono-Bold.ttf 7fd8bd81e000-7fd8bd97f000 r--p 00000000 08:01 957060 /usr/share/fonts/truetype/ttf-sil-charis/CharisSILB.ttf 7fd8bd97f000-7fd8bda06000 r--p 00000000 08:01 750869 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf 7fd8bda06000-7fd8bda15000 r-xp 00000000 08:01 1134277 /lib/libbz2.so.1.0.4 7fd8bda15000-7fd8bdc14000 ---p 0000f000 08:01 1134277 /lib/libbz2.so.1.0.4 7fd8bdc14000-7fd8bdc16000 rw-p 0000e000 08:01 1134277 /lib/libbz2.so.1.0.4 7fd8bdc16000-7fd8bdc4e000 r-xp 00000000 08:01 637953 /usr/lib/libcroco-0.6.so.3.0.1 7fd8bdc4e000-7fd8bde4d000 ---p 00038000 08:01 637953 /usr/lib/libcroco-0.6.so.3.0.1 7fd8bde4d000-7fd8bde51000 rw-p 00037000 08:01 637953 /usr/lib/libcroco-0.6.so.3.0.1 7fd8bde51000-7fd8bde88000 r-xp 00000000 08:01 638207 /usr/lib/libgsf-1.so.114.0.7 7fd8bde88000-7fd8be087000 ---p 00037000 08:01 638207 /usr/lib/libgsf-1.so.114.0.7 7fd8be087000-7fd8be08b000 rw-p 00036000 08:01 638207 /usr/lib/libgsf-1.so.114.0.7 7fd8be08b000-7fd8be08c000 rw-p 7fd8be08b000 00:00 0 7fd8be08c000-7fd8be0c0000 r-xp 00000000 08:01 638528 /usr/lib/librsvg-2.so.2.22.2 7fd8be0c0000-7fd8be2c0000 ---p 00034000 08:01 638528 /usr/lib/librsvg-2.so.2.22.2 7fd8be2c0000-7fd8be2c2000 rw-p 00034000 08:01 638528 /usr/lib/librsvg-2.so.2.22.2 7fd8be2c2000-7fd8be2c4000 r-xp 00000000 08:01 661396 /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so 7fd8be2c4000-7fd8be4c3000 ---p 00002000 08:01 661396 /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so 7fd8be4c3000-7fd8be4c4000Killed
I'm confirming this issue with Hardy 64-bit final and firefox 3.0b5:
Here's the firefox-2 error:
$ firefox-2 buildd/ cairo-1. 6.0/src/ cairo-ft- font.c: 587: _cairo_ ft_unscaled_ font_unlock_ face: Assertion `unscaled- >lock_count > 0' failed.
firefox-2-bin: /build/
Aborted
Here's as much of the firefox 3 error that will print before it lock up entirely and has to be killed:
$ firefox
** (firefox:19509): WARNING **: Exception in gr::RangeSegment
** (firefox:19509): WARNING **: Exception in gr::RangeSegment
** (firefox:19509): WARNING **: Exception in gr::RangeSegment firefox- 3.0b5/firefox: free(): invalid next size (fast): 0x0000000003696600 *** so.6[0x7fd8ce26 208a] so.6(cfree+ 0x8c)[0x7fd8ce2 65c1c] libpango- 1.0.so. 0(pango_ glyph_string_ free+0x12) [0x7fd8caba1cd2 ] xulrunner- 1.9b5/libxul. so(_ZN17gfxPang oFontGroup24Cre ateGlyphRunsIte mizingEP10gfxTe xtRunPKcjj+ 0x44d)[ 0x7fd8cce79c0b] xulrunner- 1.9b5/libxul. so(_ZN17gfxPang oFontGroup11Mak eTextRunEPKtjPK N17gfxTextRunFa ctory10Paramete rsEj+0xf0) [0x7fd8cce79e42 ] xulrunner- 1.9b5/libxul. so[0x7fd8cce760 92] xulrunner- 1.9b5/libxul. so(_ZN15gfxText RunCache11MakeT extRunEPKtjP12g fxFontGroupP10g fxContextjj+ 0x38)[0x7fd8cce 753aa] xulrunner- 1.9b5/libxul. so[0x7fd8ccda9f b8] xulrunner- 1.9b5/libxul. so[0x7fd8ccda98 85] xulrunner- 1.9b5/libxul. so[0x7fd8cce625 7a] xulrunner- 1.9b5/libxul. so[0x7fd8cc80ff 24] xulrunner- 1.9b5/libxul. so[0x7fd8cc9046 60] xulrunner- 1.9b5/libxul. so[0x7fd8cc9046 bd] xulrunner- 1.9b5/libxul. so[0x7fd8cc9046 e5] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc843b a4] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8fb1 60] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc843b a4] xulrunner- 1.9b5/libxul. so[0x7fd8cc8fb1 60] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f8b 27] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f67 19] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f98 d1] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f6b 85] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f5d 3f] xulrunner- 1.9b5/libxul. so[0x7fd8cc8fae 03] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f6b 85] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f5d 3f] xulrunner- 1.9b5/libxul. so[0x7fd8cc8f71 20] xulrunner- 1.9b5/libxul. so[0x7fd8cc8335 db] xulrunner- 1.9b5/libxul. so[0x7fd8cc879d 93] xulrunner- 1.9b5/libxul. so[0x7fd8cc8156 5e] xulrunner- 1.9b5/libxul. so[0x7fd8cc81ca bc] xulrunner- 1.9b5/libxul. so[0x7fd8cc81cb f9] xulrunner- 1.9b5/libxul. so[0x7fd8cca449 94] xulrunner- 1.9b5/libxul. so[0x7fd8cca3ff 25] xulrunner- 1.9b5/libxul. so[0x7fd8ccd858 39] xulrunner- 1.9b5/libxul. so[0x7fd8ccd7f9 10] xulrunner- 1.9b5/libxul. so[0x7fd8ccd826 ee] libgtk- x11-2.0. so.0[0x7fd8c943 387f] libgobject- 2.0.so. 0(g_closure_ invoke+ 0x10f)[ 0x7fd8ca4a6bcf] libgobject- 2.0.so. 0[0x7fd8ca4ba6b c] libgobject- 2.0.so. 0(g_signal_ emit_valist+ 0x586)[ 0x7fd8ca4bbde6] libgobject- 2.0.so. 0(g_signal_ emit+0x83) [0x7fd8ca4bc483 ] libgtk- x11-2.0. so.0[0x7fd8c953 ae55] libgtk- x11-2.0. so.0(gtk_ main_do_ event+0x202) [0x7fd8c942da92 ] libgdk- x11-2.0. so.0[0x7fd8c8e6 2cab] libgdk- x11-2.0. so.0(gdk_ window_ process_ all_updates+ 0xd7)[0x7fd8c8e 632c7] libgdk- x11-2.0. so.0[0x7fd8c8e6 32e9] libgdk- x11-2.0. so.0[0x7fd8c8e4 a89e] libglib- 2.0.so. 0(g_main_ context_ dispatch+ 0x1f2)[ 0x7fd8ca00e262] libglib- 2.0.so. 0[0x7fd8ca01151 6] libglib- 2.0.so. 0(g_main_ context_ iteration+ 0x6f)[0x7fd8ca0 119af] firefox- 3.0b5/firefox firefox- 3.0b5/firefox 7fd8b80f4000 rw-p 7fd8b8000000 00:00 0 7fd8bc000000 ---p 7fd8b80f4000 00:00 0 7fd8bd3d3000 r-xp 00000000 08:01 1134326 /lib/libnss_ dns-2.7. so 7fd8bd5d3000 ---p 00004000 08:01 1134326 /lib/libnss_ dns-2.7. so 7fd8bd5d5000 rw-p 00004000 08:01 1134326 /lib/libnss_ dns-2.7. so 7fd8bd5d7000 r-xp 00000000 08:01 1134334 /lib/libnss_ mdns4_minimal. so.2 7fd8bd7d6000 ---p 00002000 08:01 1134334 /lib/libnss_ mdns4_minimal. so.2 7fd8bd7d7000 rw-p 00001000 08:01 1134334 /lib/libnss_ mdns4_minimal. so.2 7fd8bd81e000 r--p 00000000 08:01 750871 /usr/share/ fonts/truetype/ ttf-dejavu/ DejaVuSansMono- Bold.ttf 7fd8bd97f000 r--p 00000000 08:01 957060 /usr/share/ fonts/truetype/ ttf-sil- charis/ CharisSILB. ttf 7fd8bda06000 r--p 00000000 08:01 750869 /usr/share/ fonts/truetype/ ttf-dejavu/ DejaVuSans- Bold.ttf 7fd8bda15000 r-xp 00000000 08:01 1134277 /lib/libbz2. so.1.0. 4 7fd8bdc14000 ---p 0000f000 08:01 1134277 /lib/libbz2. so.1.0. 4 7fd8bdc16000 rw-p 0000e000 08:01 1134277 /lib/libbz2. so.1.0. 4 7fd8bdc4e000 r-xp 00000000 08:01 637953 /usr/lib/ libcroco- 0.6.so. 3.0.1 7fd8bde4d000 ---p 00038000 08:01 637953 /usr/lib/ libcroco- 0.6.so. 3.0.1 7fd8bde51000 rw-p 00037000 08:01 637953 /usr/lib/ libcroco- 0.6.so. 3.0.1 7fd8bde88000 r-xp 00000000 08:01 638207 /usr/lib/ libgsf- 1.so.114. 0.7 7fd8be087000 ---p 00037000 08:01 638207 /usr/lib/ libgsf- 1.so.114. 0.7 7fd8be08b000 rw-p 00036000 08:01 638207 /usr/lib/ libgsf- 1.so.114. 0.7 7fd8be08c000 rw-p 7fd8be08b000 00:00 0 7fd8be0c0000 r-xp 00000000 08:01 638528 /usr/lib/ librsvg- 2.so.2. 22.2 7fd8be2c0000 ---p 00034000 08:01 638528 /usr/lib/ librsvg- 2.so.2. 22.2 7fd8be2c2000 rw-p 00034000 08:01 638528 /usr/lib/ librsvg- 2.so.2. 22.2 7fd8be2c4000 r-xp 00000000 08:01 661396 /usr/lib/ gtk-2.0/ 2.10.0/ loaders/ svg_loader. so 7fd8be4c3000 ---p 00002000 08:01 661396 /usr/lib/ gtk-2.0/ 2.10.0/ loaders/ svg_loader. so 7fd8be4c4000Kil led
*** glibc detected *** /usr/lib/
======= Backtrace: =========
/lib/libc.
/lib/libc.
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
/usr/lib/
======= Memory map: ========
00400000-00409000 r-xp 00000000 08:01 864970 /usr/lib/
00608000-00609000 rw-p 00008000 08:01 864970 /usr/lib/
00609000-036b6000 rw-p 00609000 00:00 0 [heap]
40024000-40025000 ---p 40024000 00:00 0
40025000-40825000 rw-p 40025000 00:00 0
408d8000-408d9000 ---p 408d8000 00:00 0
408d9000-410d9000 rw-p 408d9000 00:00 0
41396000-41397000 ---p 41396000 00:00 0
41397000-41b97000 rw-p 41397000 00:00 0
41b97000-41b98000 ---p 41b97000 00:00 0
41b98000-42398000 rw-p 41b98000 00:00 0
42398000-42399000 ---p 42398000 00:00 0
42399000-42b99000 rw-p 42399000 00:00 0
42b99000-42b9a000 ---p 42b99000 00:00 0
42b9a000-4339a000 rw-p 42b9a000 00:00 0
4339a000-4339b000 ---p 4339a000 00:00 0
4339b000-43b9b000 rw-p 4339b000 00:00 0
43b9b000-43b9c000 ---p 43b9b000 00:00 0
43b9c000-4439c000 rw-p 43b9c000 00:00 0
7fd8b8000000-
7fd8b80f4000-
7fd8bd3cf000-
7fd8bd3d3000-
7fd8bd5d3000-
7fd8bd5d5000-
7fd8bd5d7000-
7fd8bd7d6000-
7fd8bd7d7000-
7fd8bd81e000-
7fd8bd97f000-
7fd8bda06000-
7fd8bda15000-
7fd8bdc14000-
7fd8bdc16000-
7fd8bdc4e000-
7fd8bde4d000-
7fd8bde51000-
7fd8bde88000-
7fd8be087000-
7fd8be08b000-
7fd8be08c000-
7fd8be0c0000-
7fd8be2c0000-
7fd8be2c2000-
7fd8be2c4000-
7fd8be4c3000-