GNU gdb (GDB) 7.0.1-ubuntu Copyright (C) 2009 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: . (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) attach3649 3649 Attaching to process 3649 Reading symbols from /usr/lib/gvfs/gvfsd-sftp...(no debugging symbols found)...done. Reading symbols from /usr/lib/libgvfscommon.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgvfscommon.so.0 Reading symbols from /usr/lib/libgio-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgio-2.0.so.0 Reading symbols from /usr/lib/libgobject-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgobject-2.0.so.0 Reading symbols from /usr/lib/libgthread-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgthread-2.0.so.0 Reading symbols from /lib/libdbus-1.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libdbus-1.so.3 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/libgnome-keyring.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnome-keyring.so.0 Reading symbols from /lib/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libglib-2.0.so.0 Reading symbols from /lib/libutil.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libexpat.so.1 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /usr/lib/libgmodule-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgmodule-2.0.so.0 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libpcre.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libpcre.so.3 Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libselinux.so.1 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_compat.so.2 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_nis.so.2 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 0x00007f1c90abfbc3 in poll () from /lib/libc.so.6 (gdb) continue Continuing. Program received signal SIGSEGV, Segmentation fault. 0x00007f1c90f96b91 in g_hash_table_iter_init () from /lib/libglib-2.0.so.0 (gdb) backtrace full #0 0x00007f1c90f96b91 in g_hash_table_iter_init () from /lib/libglib-2.0.so.0 No symbol table info available. #1 0x000000000040fdef in ?? () No symbol table info available. #2 0x000000000040fecd in ?? () No symbol table info available. #3 0x00007f1c91d3b635 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007f1c91d672aa in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #5 0x00007f1c90fa57c0 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #6 0x00007f1c90fa95f8 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00007f1c90fa9b3d in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #8 0x00000000004126be in ?? () No symbol table info available. #9 0x000000000041294c in ?? () No symbol table info available. #10 0x00007f1c90a06c4d in __libc_start_main () from /lib/libc.so.6 No symbol table info available. #11 0x0000000000409ab9 in ?? () No symbol table info available. #12 0x00007fff41d6a048 in ?? () No symbol table info available. #13 0x000000000000001c in ?? () No symbol table info available. #14 0x0000000000000004 in ?? () No symbol table info available. #15 0x00007fff41d6bb4f in ?? () No symbol table info available. #16 0x00007fff41d6bb68 in ?? () No symbol table info available. #17 0x00007fff41d6bb72 in ?? () No symbol table info available. #18 0x00007fff41d6bb77 in ?? () No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available. (gdb) inforegisters Undefined command: "inforegisters". Try "help". (gdb) inforegisters registers rax 0x1f2aea0 32681632 rbx 0x7fff41d69c00 140734297971712 rcx 0x6465696420737365 7234304255202653029 rdx 0xffffffffffffff90 -112 rsi 0xaaaaaaaaaaaaaaaa -6148914691236517206 rdi 0x7fff41d69c00 140734297971712 rbp 0x1f2aea0 0x1f2aea0 rsp 0x7fff41d69be8 0x7fff41d69be8 r8 0x203a726f72726520 2322294380849947936 r9 0x65646e7520656854 7306085944835532884 r10 0x7fff41d69980 140734297971072 r11 0x7f1c90f96b80 139760668076928 r12 0x7fff41d69c38 140734297971768 r13 0x7fff41d69c30 140734297971760 r14 0x7f1c912325f0 139760670811632 r15 0x1f246d0 32655056 rip 0x7f1c90f96b91 0x7f1c90f96b91 eflags 0x10286 [ PF SF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 fctrl 0x37f 895 fstat 0x0 0 ftag 0xffff 65535 fiseg 0x0 0 fioff 0x0 0 foseg 0x0 0 fooff 0x0 0 fop 0x0 0 mxcsr 0x1f80 [ IM DM ZM OM UM PM ] (gdb) x/16i $pc 0x7f1c90f96b91 : mov 0x34(%rsi),%eax 0x7f1c90f96b94 : mov %rsi,(%rdi) 0x7f1c90f96b97 : mov %eax,0x20(%rdi) 0x7f1c90f96b9a : retq 0x7f1c90f96b9b : nopl 0x0(%rax,%rax,1) 0x7f1c90f96ba0 : lea 0x556a6(%rip),%rdx # 0x7f1c90fec24d 0x7f1c90f96ba7 : lea 0x4c8c2(%rip),%rsi # 0x7f1c90fe3470 0x7f1c90f96bae : lea 0x488b1(%rip),%rdi # 0x7f1c90fdf466 0x7f1c90f96bb5 : jmpq 0x7f1c90fb02e0 0x7f1c90f96bba : nopw 0x0(%rax,%rax,1) 0x7f1c90f96bc0 : lea 0x4c4e9(%rip),%rdx # 0x7f1c90fe30b0 0x7f1c90f96bc7 : lea 0x4c8a2(%rip),%rsi # 0x7f1c90fe3470 0x7f1c90f96bce : lea 0x48891(%rip),%rdi # 0x7f1c90fdf466 0x7f1c90f96bd5 : jmpq 0x7f1c90fb02e0 0x7f1c90f96bda: nopw 0x0(%rax,%rax,1) 0x7f1c90f96be0 : push %r12 (gdb) thread apply all backtrace Thread 1 (Thread 0x7f1c923c17a0 (LWP 3649)): #0 0x00007f1c90f96b91 in g_hash_table_iter_init () from /lib/libglib-2.0.so.0 #1 0x000000000040fdef in ?? () #2 0x000000000040fecd in ?? () #3 0x00007f1c91d3b635 in ?? () from /usr/lib/libgio-2.0.so.0 #4 0x00007f1c91d672aa in ?? () from /usr/lib/libgio-2.0.so.0 #5 0x00007f1c90fa57c0 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #6 0x00007f1c90fa95f8 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007f1c90fa9b3d in g_main_loop_run () from /lib/libglib-2.0.so.0 #8 0x00000000004126be in ?? () #9 0x000000000041294c in ?? () #10 0x00007f1c90a06c4d in __libc_start_main () from /lib/libc.so.6 #11 0x0000000000409ab9 in ?? () #12 0x00007fff41d6a048 in ?? () #13 0x000000000000001c in ?? () #14 0x0000000000000004 in ?? () #15 0x00007fff41d6bb4f in ?? () #16 0x00007fff41d6bb68 in ?? () #17 0x00007fff41d6bb72 in ?? () #18 0x00007fff41d6bb77 in ?? () #19 0x0000000000000000 in ?? () (gdb) quit A debugging session is active. Inferior 1 [process 3649] will be detached. Quit anyway? (y or n) LND: Sending signal 11 to Thread 0x7f1c923c17a0 (LWP 3649) Detaching from program: /usr/lib/gvfs/gvfsd-sftp, process 3649