Date: Wed, 19 Nov 2014 14:58:24 -0500 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: webkitfltk segfaults in do_relocs On Wed, Nov 19, 2014 at 11:48:28AM -0800, Isaac Dunham wrote: > On Wed, Nov 19, 2014 at 02:13:11PM -0500, Rich Felker wrote: > > On Wed, Nov 19, 2014 at 11:04:47AM -0800, Isaac Dunham wrote: > > > On Wed, Nov 19, 2014 at 11:50:50AM -0500, Rich Felker wrote: > > > > On Wed, Nov 19, 2014 at 08:44:15AM -0800, Isaac Dunham wrote: > > > > > Hello, > > > > > I've been trying to get WebkitFLTK working on Alpine, and I have it > > > > > building. > > > > > But as usual, that's the easy part. The test program, > > > > > Source/WebKit/fltk/testapp/testapp, segfaults in do_relocs. > > > > > I'm attaching the output of bt full. > > > > > > > > Could you also provide a disassembly and register dump at the point of > > > > crash? > > > > > > > Attaching output of gdb disassemble and info all-registers. > > > > > > It's segfaulting "at line 365 of src/ldso/dynlink.c", for what that's worth. > > > > > > I'm providing the link command as well in case the problem is there. > > > > It looks like it's trying to apply a relocation to a read-only part of > > the mapping. Could you provide the output of readelf -a testapp? That > > would let me get an idea what's going on. It's probably too big to > > send as an attachment raw but compressing it with gzip will probably > > make it okay, or you could just send a link to a pastebin or similar > > (sprunge.us preferred). > That's 31.1 MB, over four and a half gzipped, 2.1 MB XZ-compressed. > > Not sure how to proceed. Uhg. Do you have anywhere you can upload it and provide a link? Rich
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