I think we want this fix for Firefox 3.5/3.6 and related ports: https://hg.mozilla.org/mozilla-central/raw-rev/e8207773d54d
Now, I don't have a sparc64 running FreeBSD, but this is hardly OS dependent and on OpenBSD/sparc64 I see crashes with SIGBUS when accessing http://www.heise.de/netze/ Something on that page causes parsing of a malformed(?) ICC profile which causes this unaligned access: #0 0x000000021207cd68 in read_u32 (mem=0xfffffffffffd22f0, offset=535) at iccread.c:90 90 return be32_to_cpu(*(__be32*)(mem->buf + offset)); (gdb) p mem->buf + offset $1 = (const unsigned char *) 0x2258f85b7 "XYZ " (gdb) bt #0 0x000000021207cd68 in read_u32 (mem=0xfffffffffffd22f0, offset=535) at iccread.c:90 #1 0x000000021207cee0 in read_tag_XYZType (src=0xfffffffffffd22f0, index= {count = 17, tags = 0x225692100}, tag_id=Variable "tag_id" is not available. ) at iccread.c:322 #2 0x000000021207d6b8 in qcms_profile_from_memory (mem=Variable "mem" is not available. ) at iccread.c:708 #3 0x0000000210d28250 in nsJPEGDecoder::ProcessData (this=0x200a4f800, data=0x209c18ff8 "\002*5*h*\233*+\002+6+i+\235+,\005,9,n,,-\f-A-v--.\026.L.\202../$/Z/\221//050l001\0221J1\202112*2c2\23323\r3F3\177334+4e4\23645\0235M5\20755676r667$7`7\23478\0248P8\21489\0059B9\17799:6:t::;-;k;;<'<e<<=\"=a==> >`>>?!?a??@#@d@"..., count=4096, writeCount=0xfffffffffffd27c8) at nsJPEGDecoder.cpp:339 [...] -- Christian "naddy" Weisgerber [email protected] _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-gecko To unsubscribe, send any mail to "[email protected]"
