Date: Tue, 30 Jun 2015 18:29:53 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 201226] graphics/lcms2: crashes with SIGBUS on armv6 Message-ID: <bug-201226-13@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201226 Bug ID: 201226 Summary: graphics/lcms2: crashes with SIGBUS on armv6 Product: Ports & Packages Version: Latest Hardware: arm OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: sunpoet@FreeBSD.org Reporter: mikael.urankar@gmail.com CC: freebsd-arm@FreeBSD.org Assignee: sunpoet@FreeBSD.org Flags: maintainer-feedback?(sunpoet@FreeBSD.org) CC: freebsd-arm@FreeBSD.org Created attachment 158195 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=158195&action=edit sigbus fix Hi, I hit the following sigbus on armv6 (texstudio is triggering the sigbus): gdb texstudio <snip> Program received signal SIGBUS, Bus error. [Switching to Thread 2c462300 (LWP 100271/texstudio)] cmsMLUsetWide (mlu=0x2cc381e0, Language=0x228bc91c "en", Country=0x228bc379 "US", WideString=0x228bc128) at cmsnamed.c:224 224 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) Country); Current language: auto; currently minimal (gdb) where #0 cmsMLUsetWide (mlu=0x2cc381e0, Language=0x228bc91c "en", Country=0x228bc379 "US", WideString=0x228bc128) at cmsnamed.c:224 #1 0x22897730 in SetTextTags (hProfile=0x2ccd1c00, Description=0x228bc128) at cmsvirt.c:44 #2 0x228972f8 in cmsCreateRGBProfileTHR (ContextID=0x0, WhitePoint=0xbe5f0aa0, Primaries=0xbe5f0a58, TransferFunction=0xbe5f0a4c) at cmsvirt.c:141 #3 0x22898b3c in cmsCreate_sRGBProfileTHR (ContextID=0x0) at cmsvirt.c:658 #4 0x22898c8c in cmsCreate_sRGBProfile () at cmsvirt.c:672 #5 0x224dd158 in GfxColorSpace::setupColorProfiles () from /usr/local/lib/libpoppler.so.49 #6 0x224f1180 in GfxState::GfxState () from /usr/local/lib/libpoppler.so.49 #7 0x2cc3f140 in ?? () (gdb) disassemble $pc-18 $pc+16 Dump of assembler code from 0x2289223c to 0x2289225c: 0x2289223c <cmsMLUsetWide+64>: str r5, [sp, #12] 0x22892240 <cmsMLUsetWide+68>: bl 0x2285e138 <$a+96> 0x22892244 <cmsMLUsetWide+72>: strh r0, [r11, #-30] 0x22892248 <cmsMLUsetWide+76>: ldr r0, [r11, #-24] 0x2289224c <cmsMLUsetWide+80>: ldrh r0, [r0] 0x22892250 <cmsMLUsetWide+84>: bl 0x2285e138 <$a+96> 0x22892254 <cmsMLUsetWide+88>: strh r0, [sp, #32] 0x22892258 <cmsMLUsetWide+92>: ldr r0, [r11, #-16] End of assembler dump. (gdb) info registers r0 0x228bc379 579584889 <snip> r0 is not 2-byte aligned. The attached patch (from debian [1]) fixes that. It was successfully tested by Ulrich Grey. [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=644473 Thanks. -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-201226-13>