Date: Sat, 26 Jul 2014 12:39:38 -0700 From: Adrian Chadd <adrian@freebsd.org> To: chromium@freebsd.org Subject: (more) i386 chrome problems Message-ID: <CAJ-Vmok5FSA36ycJaZR1itKWAG05j=9a=8NXXUELYz1sYjc7ww@mail.gmail.com>
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I thought these were fixed, but apparently not. root@lucy-11i386:/home/adrian # uname -a FreeBSD lucy-11i386 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r268931: Sun Jul 20 18:22:39 PDT 2014 adrian@lucy-11i386:/usr/home/adrian/work/freebsd/head/obj/usr/home/adrian/work/freebsd/head/src/sys/LUCY_11_i386 i386 root@lucy-11i386:/home/adrian # pkg info | grep chromium chromium-35.0.1916.153_1 Mostly BSD-licensed web browser based on WebKit and Gtk+ root@lucy-11i386:/home/adrian # adrian@lucy-11i386:~ % gdb771 /usr/local/share/chromium/chrome chrome.core GNU gdb (GDB) 7.7.1 [GDB v7.7.1 for FreeBSD] Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>; This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-portbld-freebsd11.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/local/share/chromium/chrome...(no debugging symbols found)...done. [New process 100428] [New process 100427] [New process 100741] [New process 100740] [New process 100739] [New process 100738] [New process 100737] [New process 100515] [New Thread 3488dd00 (LWP 100428)] [New Thread 3488da80 (LWP 100427)] [New Thread 2fc04c00 (LWP 100741)] [New Thread 2fc04480 (LWP 100740)] [New Thread 2fc04200 (LWP 100739)] [New Thread 2fc03f80 (LWP 100738)] [New Thread 2fc03300 (LWP 100737)] [New Thread 2fc03080 (LWP 100515)] Core was generated by `chrome'. Program terminated with signal SIGBUS, Bus error. #0 0x313f2492 in ff_deblock_v_luma_8_sse2 () from /usr/local/share/chromium/libffmpegsumo.so (gdb) bt #0 0x313f2492 in ff_deblock_v_luma_8_sse2 () from /usr/local/share/chromium/libffmpegsumo.so #1 0x360075e0 in ?? () #2 0x31297d05 in ?? () from /usr/local/share/chromium/libffmpegsumo.so #3 0x31296654 in ?? () from /usr/local/share/chromium/libffmpegsumo.so #4 0x312960ca in ?? () from /usr/local/share/chromium/libffmpegsumo.so #5 0x3128158a in ?? () from /usr/local/share/chromium/libffmpegsumo.so #6 0x312912f8 in ?? () from /usr/local/share/chromium/libffmpegsumo.so #7 0x3137fbd7 in avcodec_decode_video2 () from /usr/local/share/chromium/libffmpegsumo.so #8 0x313ccec3 in ?? () from /usr/local/share/chromium/libffmpegsumo.so #9 0x313ca026 in avformat_find_stream_info () from /usr/local/share/chromium/libffmpegsumo.so #10 0x0bb2e086 in ?? () #11 0x080bcd30 in ?? () #12 0x080bcf06 in ?? () #13 0x087884c7 in ?? () #14 0x0878864c in ?? () #15 0x08757ea7 in ?? () #16 0x087587ee in ?? () #17 0x0875a77a in ?? () #18 0x08757a6e in ?? () #19 0x0876f6ae in ?? () #20 0x0875764e in ?? () #21 0x0878da4c in ?? () #22 0x0878db8f in ?? () #23 0x087882a2 in ?? () #24 0x2ec496dc in ?? () from /lib/libthr.so.3 #25 0x00000000 in ?? () (gdb) frame 0 #0 0x313f2492 in ff_deblock_v_luma_8_sse2 () from /usr/local/share/chromium/libffmpegsumo.so (gdb) info registers eax 0xbf4b4598 -1085586024 ecx 0x10 16 edx 0x13 19 ebx 0x6 6 esp 0xbf4b4518 0xbf4b4518 ebp 0xbf4b46a0 0xbf4b46a0 esi 0xbf4b4568 -1085586072 edi 0x260 608 eip 0x313f2492 0x313f2492 <ff_deblock_v_luma_8_sse2+34> eflags 0x210283 [ CF SF IF RF ID ] cs 0x33 51 ss 0x3b 59 ds 0xbfbf003b -1078001605 es 0x310a003b 822739003 fs 0x5493003b 1418919995 gs 0x1b 27 (gdb) disassemble Dump of assembler code for function ff_deblock_v_luma_8_sse2: 0x313f2470 <+0>: push %ebx 0x313f2471 <+1>: push %esi 0x313f2472 <+2>: sub $0x24,%esp 0x313f2475 <+5>: mov 0x30(%esp),%eax 0x313f2479 <+9>: mov 0x34(%esp),%ecx 0x313f247d <+13>: mov 0x38(%esp),%edx 0x313f2481 <+17>: mov 0x3c(%esp),%ebx 0x313f2485 <+21>: mov 0x40(%esp),%esi 0x313f2489 <+25>: lea (%ecx,%ecx,2),%esi 0x313f248c <+28>: dec %edx 0x313f248d <+29>: neg %esi 0x313f248f <+31>: dec %ebx 0x313f2490 <+32>: add %eax,%esi => 0x313f2492 <+34>: movdqa (%esi,%ecx,1),%xmm0 0x313f2497 <+39>: movdqa (%esi,%ecx,2),%xmm1 0x313f249c <+44>: movdqa (%eax),%xmm2 0x313f24a0 <+48>: movdqa (%eax,%ecx,1),%xmm3 0x313f24a5 <+53>: movd %edx,%xmm4 0x313f24a9 <+57>: movd %ebx,%xmm5 0x313f24ad <+61>: pshuflw $0x0,%xmm4,%xmm4 0x313f24b2 <+66>: punpcklqdq %xmm4,%xmm4 0x313f24b6 <+70>: pshuflw $0x0,%xmm5,%xmm5 0x313f24bb <+75>: punpcklqdq %xmm5,%xmm5 0x313f24bf <+79>: packuswb %xmm4,%xmm4 0x313f24c3 <+83>: packuswb %xmm5,%xmm5 0x313f24c7 <+87>: movdqa %xmm2,%xmm6 0x313f24cb <+91>: movdqa %xmm1,%xmm7 0x313f24cf <+95>: psubusb %xmm1,%xmm6 0x313f24d3 <+99>: psubusb %xmm2,%xmm7 0x313f24d7 <+103>: por %xmm6,%xmm7 0x313f24db <+107>: psubusb %xmm4,%xmm7 0x313f24df <+111>: movdqa %xmm1,%xmm6
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