GNU gdb (GDB) 7.1-ubuntu Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/nautilus...Reading symbols from /usr/lib/debug/usr/bin/nautilus...done. done. (gdb) run Starting program: /usr/bin/nautilus [Thread debugging using libthread_db enabled] [New Thread 0x7fffebad1710 (LWP 3143)] Initializing nautilus-gdu extension [New Thread 0x7fffdae92710 (LWP 3144)] [New Thread 0x7fffd90a2710 (LWP 3145)] [New Thread 0x7fffd88a1710 (LWP 3146)] [New Thread 0x7fffd3fff710 (LWP 3149)] [New Thread 0x7fffd37fe710 (LWP 3150)] [New Thread 0x7fffd2ffd710 (LWP 3151)] [New Thread 0x7fffd27fc710 (LWP 3152)] [New Thread 0x7fffd1ffb710 (LWP 3153)] [New Thread 0x7fffd17fa710 (LWP 3154)] [New Thread 0x7fffe8043710 (LWP 3155)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffe8043710 (LWP 3155)] 0x00007fffd9d1ee1c in jpc_qmfb_join_colgrp () from /usr/lib/libjasper.so.1 (gdb) backg[Ktrace full #0 0x00007fffd9d1ee1c in jpc_qmfb_join_colgrp () from /usr/lib/libjasper.so.1 No symbol table info available. #1 0x00007fffd9d1f208 in jpc_ns_synthesize () from /usr/lib/libjasper.so.1 No symbol table info available. #2 0x00007fffd9d2aaaf in jpc_tsfb_synthesize2 () from /usr/lib/libjasper.so.1 No symbol table info available. #3 0x00007fffd9d2ab1a in jpc_tsfb_synthesize2 () from /usr/lib/libjasper.so.1 No symbol table info available. #4 0x00007fffd9d2ab84 in jpc_tsfb_synthesize () from /usr/lib/libjasper.so.1 No symbol table info available. #5 0x00007fffd9d1279c in ?? () from /usr/lib/libjasper.so.1 No symbol table info available. #6 0x00007fffd9d13c9d in ?? () from /usr/lib/libjasper.so.1 No symbol table info available. #7 0x00007fffd9d14c22 in jpc_decode () from /usr/lib/libjasper.so.1 No symbol table info available. #8 0x00007fffd9d0cedf in jp2_decode () from /usr/lib/libjasper.so.1 No symbol table info available. #9 0x00007fffd9d0283d in jas_image_decode () from /usr/lib/libjasper.so.1 No symbol table info available. #10 0x00007fffd9f4c03d in ?? () from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-jasper.so No symbol table info available. #11 0x00007ffff5a18459 in gdk_pixbuf_loader_close () from /usr/lib/libgdk_pixbuf-2.0.so.0 No symbol table info available. #12 0x00007ffff7185992 in ?? () from /usr/lib/libgnome-desktop-2.so.17 No symbol table info available. #13 0x00007ffff7185cdc in gnome_desktop_thumbnail_factory_generate_thumbnail () from /usr/lib/libgnome-desktop-2.so.17 No symbol table info available. #14 0x0000000000501201 in thumbnail_thread_start (data=) at nautilus-thumbnails.c:1000 info = 0xdd6670 pixbuf = 0x7fffe80439d0 current_orig_mtime = 1274121387 current_time = 1276609912 __PRETTY_FUNCTION__ = "thumbnail_thread_start" #15 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 No symbol table info available. #16 0x00007ffff342d6cd in clone () from /lib/libc.so.6 No symbol table info available. #17 0x0000000000000000 in ?? () No symbol table info available. (gdb) info registers rax 0x0 0 rbx 0x7fffe8021720 140737085839136 rcx 0x0 0 rdx 0x1000 4096 rsi 0x800 2048 rdi 0x7fffbbfff010 140736347500560 rbp 0x7fffe8041770 0x7fffe8041770 rsp 0x7fffe8021720 0x7fffe8021720 r8 0xfffffffffff023cd -1039411 r9 0x7fffbbfff010 140736347500560 r10 0x7fffe8021720 140737085839136 r11 0x400 1024 r12 0x7fffe8021720 140737085839136 r13 0x7fffbbfff010 140736347500560 r14 0x7fffe80416a0 140737085970080 r15 0x8000 32768 rip 0x7fffd9d1ee1c 0x7fffd9d1ee1c eflags 0x10246 [ PF ZF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $pc => 0x7fffd9d1ee1c : mov %r8,(%r10,%rax,1) 0x7fffd9d1ee20 : add $0x8,%rax 0x7fffd9d1ee24 : cmp $0x80,%rax 0x7fffd9d1ee2a : jne 0x7fffd9d1ee18 0x7fffd9d1ee2c : cmp %r14,%r12 0x7fffd9d1ee2f : je 0x7fffd9d1ee40 0x7fffd9d1ee31 : add %r15,%r13 0x7fffd9d1ee34 : sub $0xffffffffffffff80,%r12 0x7fffd9d1ee38 : mov %r13,%r9 0x7fffd9d1ee3b : mov %r12,%r10 0x7fffd9d1ee3e : jmp 0x7fffd9d1ee10 0x7fffd9d1ee40 : sub %r11d,%esi 0x7fffd9d1ee43 : test %esi,%esi 0x7fffd9d1ee45 : jle 0x7fffd9d1eead 0x7fffd9d1ee47 : mov %r11d,%eax 0x7fffd9d1ee4a : lea (%rdx,%rdx,1),%r13d (gdb) thread apply all backtrace Thread 12 (Thread 0x7fffe8043710 (LWP 3155)): #0 0x00007fffd9d1ee1c in jpc_qmfb_join_colgrp () from /usr/lib/libjasper.so.1 #1 0x00007fffd9d1f208 in jpc_ns_synthesize () from /usr/lib/libjasper.so.1 #2 0x00007fffd9d2aaaf in jpc_tsfb_synthesize2 () from /usr/lib/libjasper.so.1 #3 0x00007fffd9d2ab1a in jpc_tsfb_synthesize2 () from /usr/lib/libjasper.so.1 #4 0x00007fffd9d2ab84 in jpc_tsfb_synthesize () from /usr/lib/libjasper.so.1 #5 0x00007fffd9d1279c in ?? () from /usr/lib/libjasper.so.1 #6 0x00007fffd9d13c9d in ?? () from /usr/lib/libjasper.so.1 #7 0x00007fffd9d14c22 in jpc_decode () from /usr/lib/libjasper.so.1 #8 0x00007fffd9d0cedf in jp2_decode () from /usr/lib/libjasper.so.1 #9 0x00007fffd9d0283d in jas_image_decode () from /usr/lib/libjasper.so.1 #10 0x00007fffd9f4c03d in ?? () from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-jasper.so #11 0x00007ffff5a18459 in gdk_pixbuf_loader_close () from /usr/lib/libgdk_pixbuf-2.0.so.0 #12 0x00007ffff7185992 in ?? () from /usr/lib/libgnome-desktop-2.so.17 #13 0x00007ffff7185cdc in gnome_desktop_thumbnail_factory_generate_thumbnail () from /usr/lib/libgnome-desktop-2.so.17 #14 0x0000000000501201 in thumbnail_thread_start (data=) at nautilus-thumbnails.c:1000 #15 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #16 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #17 0x0000000000000000 in ?? () Thread 11 (Thread 0x7fffd17fa710 (LWP 3154)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 10 (Thread 0x7fffd1ffb710 (LWP 3153)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 9 (Thread 0x7fffd27fc710 (LWP 3152)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 8 (Thread 0x7fffd2ffd710 (LWP 3151)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 7 (Thread 0x7fffd37fe710 (LWP 3150)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 6 (Thread 0x7fffd3fff710 (LWP 3149)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffd88a1710 (LWP 3146)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffd90a2710 (LWP 3145)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffdae92710 (LWP 3144)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffebad1710 (LWP 3143)): #0 0x00007ffff692cbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4c3e602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff473a851 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff478aa91 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff4788b84 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff69279ca in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff342d6cd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fbc800 (LWP 3140)): #0 0x00007ffff3420f53 in poll () from /lib/libc.so.6 #1 0x00007ffff47634a9 in ?? () from /lib/libglib-2.0.so.0 #2 0x00007ffff4763c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #3 0x00007ffff6232b27 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #4 0x0000000000443164 in main (argc=1, argv=0x7fffffffe3b8) at nautilus-main.c:583 (gdb) quit A debugging session is active. Inferior 1 [process 3140] will be killed. Quit anyway? (y or n)