This seems to be 100% reproducible: 1. Run 'evince some.pdf' 2. Close lid (suspend) 3. Open lid (resume) 4. Unlock screen 5. CPU goes to 100% 6. 3-4 minutes later evince crashes anyway.
It sometimes happens instantly, with: #0 xcb_get_extension_data (c=0x21, ext=0x7fb9187dc110) at ../../src/xcb_ext.c:87 #1 0x00007fb9185cb41a in _xcb_dispatch (be=0x7fb9229af288) at geis_xcb_backend.c:891 #2 _fd_callback (fd=<optimized out>, ev=<optimized out>, ctx=0x7fb9229af288) at geis_xcb_backend.c:946 #3 0x00007fb9185c1666 in geis_backend_multiplexor_pump (mx=0x7fb9228ea230) at geis_backend_multiplexor.c:399 #4 0x00007fb9185c6dcc in geis_event_dispatch (instance=<optimized out>) at geis_v1.c:632 #5 0x00007fb91c3aeddd in io_callback (source=<optimized out>, condition=<optimized out>, data=<optimized out>) at gripgesturemanager.c:945 #6 0x00007fb91d66458a in g_main_dispatch (context=0x7fb9223c5e70) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:2513 #7 g_main_context_dispatch (context=0x7fb9223c5e70) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3050 #8 0x00007fb91d664950 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fb9223c5e70, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3121 #9 g_main_context_iterate (context=0x7fb9223c5e70, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3058 #10 0x00007fb91d664d4a in g_main_loop_run (loop=0x7fb92250bb90) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3315 #11 0x00007fb91ebd144d in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #12 0x00007fb920467aef in main (argc=1, argv=0x7fffb2ff9938) at /build/buildd/evince-3.2.1/./shell/main.c:331 and sometimes takes several minutes before a SEGV. Various things seem to be corrupt and pointing at the wrong places print *be.geis.devices.device_store $27 = (GeisDevice) 0x73 print be.geis.devices.device_store.ref_count Cannot access memory at address 0x73 Presumably it's attempting to hold and retain access to a resource that has been free()d or otherwise disappeared during suspend. (gdb) print be.sub_table.count $30 = 140433126966208 (gdb) print be.sub_table.size $31 = 140433129328592 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/912497 Title: Evince suddenly goes mental (100% CPU) stuck in epoll_wait() from libutouch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/utouch/+bug/912497/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs