[Bug 38674] Re: pdf file causes gpdf to crash

[Sitsofe Wheeler]

Here's a backtrace but evine doesn't appear to be "stuck" in one function and consequently continuing and then getting another backtrace yields something different.

Thread 2 (Thread -1230013520 (LWP 8751)):
#0  0xb79978b9 in Parser::getObj () from /usr/lib/libpoppler.so.1
#1  0xb79a31a2 in XRef::fetch () from /usr/lib/libpoppler.so.1
#2  0xb79935d8 in Object::fetch () from /usr/lib/libpoppler.so.1
#3  0xb7945de5 in Dict::lookup () from /usr/lib/libpoppler.so.1
#4  0xb7950117 in GfxResources::lookupGState () from /usr/lib/libpoppler.so.1
#5  0xb79501c2 in Gfx::opSetExtGState () from /usr/lib/libpoppler.so.1
#6  0xb794e7a4 in Gfx::execOp () from /usr/lib/libpoppler.so.1
#7  0xb794ea57 in Gfx::go () from /usr/lib/libpoppler.so.1
#8  0xb794f675 in Gfx::display () from /usr/lib/libpoppler.so.1
#9  0xb7953136 in Gfx::doForm1 () from /usr/lib/libpoppler.so.1
#10 0xb7954922 in Gfx::doTilingPatternFill () from /usr/lib/libpoppler.so.1
#11 0xb795902f in Gfx::doPatternFill () from /usr/lib/libpoppler.so.1
#12 0xb79593ec in Gfx::opFill () from /usr/lib/libpoppler.so.1
#13 0xb794e7a4 in Gfx::execOp () from /usr/lib/libpoppler.so.1
#14 0xb794ea57 in Gfx::go () from /usr/lib/libpoppler.so.1
#15 0xb794f675 in Gfx::display () from /usr/lib/libpoppler.so.1
#16 0xb7996e10 in Page::displaySlice () from /usr/lib/libpoppler.so.1
#17 0xb7a3190a in poppler_page_render_to_pixbuf () from /usr/lib/libpoppler-glib.so.1
#18 0x0809119c in pdf_document_get_type ()
#19 0x0808f494 in ev_document_render_pixbuf ()
#20 0x0806490f in ev_job_render_run ()
---Type <return> to continue, or q <return> to quit---
#21 0x0806338b in ev_document_types_add_filters ()
#22 0x08063490 in ev_document_types_add_filters ()
#23 0xb6e5d472 in g_static_private_free () from /usr/lib/libglib-2.0.so.0
#24 0xb7a3c341 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#25 0xb77c54ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread -1228515648 (LWP 8749)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb77bb8c4 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6e446e8 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0xb6e44bb8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#4  0xb735d3c6 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#5  0x0807faab in main ()
#0  0xffffe410 in __kernel_vsyscall ()

Valgrind did report the following though:
==8940==
==8940== Thread 2:
==8940== Conditional jump or move depends on uninitialised value(s)
==8940==    at 0x469BDFD: Splash::strokeNarrow(SplashXPath*) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x469C775: Splash::stroke(SplashPath*) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x45FD073: SplashOutputDev::stroke(GfxState*) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x461354D: Gfx::opStroke(Object*, int) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x46117A3: Gfx::execOp(Object*, Object*, int) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x4611A56: Gfx::go(int) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x4612674: Gfx::display(Object*, int) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x4659E0F: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, Catalog*, int (*)(void*), void*, int (*)(Annot*, void*), void*) (in /usr/lib/libpoppler.so.1.0.0)
==8940==    by 0x45B4909: poppler_page_render_to_pixbuf (in /usr/lib/libpoppler-glib.so.1.0.0)
==8940==    by 0x809119B: (within /usr/bin/evince)
==8940==    by 0x808F493: ev_document_render_pixbuf (in /usr/bin/evince)
==8940==    by 0x806490E: ev_job_render_run (in /usr/bin/evince)


** Changed in: evince (Ubuntu)
       Status: Needs Info => Unconfirmed
-- 
pdf file causes gpdf to crash
https://launchpad.net/malone/bugs/38674