. Thread 4 (Thread 0xb59ffb40 (LWP 2123)): #0 0xb77d6424 in __kernel_vsyscall () No symbol table info available. #1 0xb7350eeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb7165392 in ?? () from /lib/i386-linux-gnu/libusb-1.0.so.0 No symbol table info available. #3 0xb7428d78 in start_thread (arg=0xb59ffb40) at pthread_create.c:311 __res = pd = 0xb59ffb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1247808536, -1041732588, 2064967185}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0xb73604fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131 No locals. . Thread 3 (Thread 0xb6d31b40 (LWP 2121)): #0 0xb77d6424 in __kernel_vsyscall () No symbol table info available. #1 0xb7350eeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb74e3a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb74d4b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb74d503b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb76c20ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0xb74fac3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb7428d78 in start_thread (arg=0xb6d31b40) at pthread_create.c:311 __res = pd = 0xb6d31b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1227680792, 1479044114, 2064967185}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0xb73604fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131 No locals. . Thread 2 (Thread 0xb70bd740 (LWP 2120)): #0 0xb77d6424 in __kernel_vsyscall () No symbol table info available. #1 0xb7350eeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb74e3a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb74d4b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb74d503b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x08050ffc in ?? () No symbol table info available. #6 0x0804b623 in ?? () No symbol table info available. #7 0xb7288905 in __libc_start_main (main=0x804b5b0, argc=4, ubp_av=0xbfb5dad4, init=0x8051090, fini=0x8051100, rtld_fini=0xb77e65f0 <_dl_fini>, stack_end=0xbfb5dacc) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220419584, 0, 0, 0, -1782912000, -1356863471}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4, 0x804b627}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4}}} not_first_call = #8 0x0804b648 in ?? () No symbol table info available. . Thread 1 (Thread 0xb63ffb40 (LWP 2122)): #0 0x080503e4 in ?? () No symbol table info available. #1 0xb77be9d0 in ?? () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so No symbol table info available. #2 0xb77bd7c5 in g_vfs_job_run () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so No symbol table info available. #3 0xb77b71bf in ?? () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so No symbol table info available. #4 0xb74fb6d5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb74fac3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb7428d78 in start_thread (arg=0xb63ffb40) at pthread_create.c:311 __res = pd = 0xb63ffb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1237322776, -2115474413, 2064967185}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0xb73604fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131 No locals.