Attachment 9437 Details for Bug 21120 – GDB trace of putty segmentation fault

GDB trace of putty segmentation fault

gdb_putty.txt (text/plain), 5.62 KB, created by Nicolas Salguero on 2017-06-21 10:26:08 CEST

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Creator: Nicolas Salguero

Created: 2017-06-21 10:26:08 CEST

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patch

obsolete

>Starting program: /usr/bin/putty 
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Detaching after fork from child process 5556.
>Detaching after fork from child process 5558.
>
>Program received signal SIGSEGV, Segmentation fault.
>0x000000000000fc02 in ?? ()
>#0  0x000000000000fc02 in ?? ()
>No symbol table info available.
>#1  0x00000000004330e9 in get_ctx (frontend=0xa96800) at ../unix/gtkwin.c:2952
>        inst = 0xa96800
>        dctx = 0x8e6fe0
>#2  0x000000000048158f in term_update (term=0xa57500) at ../terminal.c:1299
>        ctx = <optimized out>
>#3  0x0000000000431b10 in focus_event (widget=widget@entry=0x8a8b80, event=<optimized out>, data=0xa96800) at ../unix/gtkwin.c:2028
>        inst = 0xa96800
>#4  0x00007ffff78d0d1c in _gtk_marshal_BOOLEAN__BOXED (closure=0x9cef90, return_value=0x7fffffffda00, n_param_values=<optimized out>, 
>    param_values=0x7fffffffdab0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:86
>        callback = 0x431af0 <focus_event>
>        cc = 0x9cef90
>        data1 = 0x8a8b80
>        data2 = <optimized out>
>        v_return = <optimized out>
>        __func__ = "_gtk_marshal_BOOLEAN__BOXED"
>#5  0x00007ffff690ff05 in g_closure_invoke (closure=0x9cef90, return_value=return_value@entry=0x7fffffffda00, n_param_values=2, 
>    param_values=param_values@entry=0x7fffffffdab0, invocation_hint=invocation_hint@entry=0x7fffffffda50) at gclosure.c:804
>        marshal = <optimized out>
>        marshal_data = <optimized out>
>        in_marshal = 0
>        real_closure = 0x9cef70
>        __func__ = "g_closure_invoke"
>#6  0x00007ffff69217f1 in signal_emit_unlocked_R (node=<optimized out>, detail=detail@entry=0, instance=instance@entry=0x8a8b80, 
>    emission_return=emission_return@entry=0x7fffffffdb90, instance_and_params=instance_and_params@entry=0x7fffffffdab0) at gsignal.c:3635
>        tmp = <optimized out>
>        handler = 0xa92e00
>        accumulator = 0x753a00
>        emission = {next = 0x0, instance = 0x8a8b80, ihint = {signal_id = 48, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        handler_list = 0xa92e00
>        return_accu = 0x7fffffffda00
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {
>              v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        signal_id = 48
>        max_sequential_handler_number = 4368
>        return_value_altered = 0
>#7  0x00007ffff6929f93 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, 
>    var_args=var_args@entry=0x7fffffffdc58) at gsignal.c:3401
>        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
>              v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        error = 0x0
>        rtype = 20
>        static_scope = 0
>        instance_and_params = 0x7fffffffdab0
>        signal_return_type = <optimized out>
>        param_values = 0x7fffffffdac8
>        i = <optimized out>
>        n_params = <optimized out>
>        __func__ = "g_signal_emit_valist"
>#8  0x00007ffff692a822 in g_signal_emit (instance=instance@entry=0x8a8b80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3447
>        var_args = <error reading variable var_args (Attempt to dereference a generic pointer.)>
>#9  0x00007ffff79e19fc in gtk_widget_event_internal (widget=widget@entry=0x8a8b80, event=event@entry=0x7e6480) at gtkwidget.c:5017
>        signal_num = <optimized out>
>        return_val = 0
>#10 0x00007ffff79e1cd7 in IA__gtk_widget_event (widget=widget@entry=0x8a8b80, event=event@entry=0x7e6480) at gtkwidget.c:4814
>        __func__ = "IA__gtk_widget_event"
>#11 0x00007ffff78cfa1b in IA__gtk_main_do_event (event=0x7e6480) at gtkmain.c:1650
>        event_widget = 0x8a8b80
>        grab_widget = 0x8a8b80
>        window_group = 0x9a9740
>        rewritten_event = <optimized out>
>        tmp_list = <optimized out>
>        __func__ = "IA__gtk_main_do_event"
>#12 0x00007ffff754be4c in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkevents-x11.c:2425
>        display = <optimized out>
>        event = 0x7e6480
>#13 0x00007ffff6636ac7 in g_main_dispatch (context=0x73b500) at gmain.c:3230
>        dispatch = 0x7ffff754be00 <gdk_event_dispatch>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x0
>        callback = 0x0
>        cb_funcs = <optimized out>
>        cb_data = <optimized out>
>        need_destroy = <optimized out>
>        source = 0x73b410
>        current = 0x9bd330
>        i = 0
>#14 g_main_context_dispatch (context=context@entry=0x73b500) at gmain.c:3895
>No locals.
>#15 0x00007ffff6636cf8 in g_main_context_iterate (context=0x73b500, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3968
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 3
>        fds = 0x9d47b0
>#16 0x00007ffff6637012 in g_main_loop_run (loop=0x955330) at gmain.c:4164
>        __func__ = "g_main_loop_run"
>#17 0x00007ffff78ce957 in IA__gtk_main () at gtkmain.c:1268
>        tmp_list = 0x0
>        functions = 0x0
>        init = <optimized out>
>        loop = 0x955330
>#18 0x0000000000416f5a in main (argc=1, argv=0x7fffffffe078) at ../unix/gtkmain.c:633
>        conf = 0x73c4a0
>        need_config_box = 0
>        __PRETTY_FUNCTION__ = "main"

Starting program: /usr/bin/putty 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Detaching after fork from child process 5556.
Detaching after fork from child process 5558.

Program received signal SIGSEGV, Segmentation fault.
0x000000000000fc02 in ?? ()
#0  0x000000000000fc02 in ?? ()
No symbol table info available.
#1  0x00000000004330e9 in get_ctx (frontend=0xa96800) at ../unix/gtkwin.c:2952
        inst = 0xa96800
        dctx = 0x8e6fe0
#2  0x000000000048158f in term_update (term=0xa57500) at ../terminal.c:1299
        ctx = <optimized out>
#3  0x0000000000431b10 in focus_event (widget=widget@entry=0x8a8b80, event=<optimized out>, data=0xa96800) at ../unix/gtkwin.c:2028
        inst = 0xa96800
#4  0x00007ffff78d0d1c in _gtk_marshal_BOOLEAN__BOXED (closure=0x9cef90, return_value=0x7fffffffda00, n_param_values=<optimized out>, 
    param_values=0x7fffffffdab0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:86
        callback = 0x431af0 <focus_event>
        cc = 0x9cef90
        data1 = 0x8a8b80
        data2 = <optimized out>
        v_return = <optimized out>
        __func__ = "_gtk_marshal_BOOLEAN__BOXED"
#5  0x00007ffff690ff05 in g_closure_invoke (closure=0x9cef90, return_value=return_value@entry=0x7fffffffda00, n_param_values=2, 
    param_values=param_values@entry=0x7fffffffdab0, invocation_hint=invocation_hint@entry=0x7fffffffda50) at gclosure.c:804
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x9cef70
        __func__ = "g_closure_invoke"
#6  0x00007ffff69217f1 in signal_emit_unlocked_R (node=<optimized out>, detail=detail@entry=0, instance=instance@entry=0x8a8b80, 
    emission_return=emission_return@entry=0x7fffffffdb90, instance_and_params=instance_and_params@entry=0x7fffffffdab0) at gsignal.c:3635
        tmp = <optimized out>
        handler = 0xa92e00
        accumulator = 0x753a00
        emission = {next = 0x0, instance = 0x8a8b80, ihint = {signal_id = 48, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0xa92e00
        return_accu = 0x7fffffffda00
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {
              v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 48
        max_sequential_handler_number = 4368
        return_value_altered = 0
#7  0x00007ffff6929f93 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, 
    var_args=var_args@entry=0x7fffffffdc58) at gsignal.c:3401
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
              v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x7fffffffdab0
        signal_return_type = <optimized out>
        param_values = 0x7fffffffdac8
        i = <optimized out>
        n_params = <optimized out>
        __func__ = "g_signal_emit_valist"
#8  0x00007ffff692a822 in g_signal_emit (instance=instance@entry=0x8a8b80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3447
        var_args = <error reading variable var_args (Attempt to dereference a generic pointer.)>
#9  0x00007ffff79e19fc in gtk_widget_event_internal (widget=widget@entry=0x8a8b80, event=event@entry=0x7e6480) at gtkwidget.c:5017
        signal_num = <optimized out>
        return_val = 0
#10 0x00007ffff79e1cd7 in IA__gtk_widget_event (widget=widget@entry=0x8a8b80, event=event@entry=0x7e6480) at gtkwidget.c:4814
        __func__ = "IA__gtk_widget_event"
#11 0x00007ffff78cfa1b in IA__gtk_main_do_event (event=0x7e6480) at gtkmain.c:1650
        event_widget = 0x8a8b80
        grab_widget = 0x8a8b80
        window_group = 0x9a9740
        rewritten_event = <optimized out>
        tmp_list = <optimized out>
        __func__ = "IA__gtk_main_do_event"
#12 0x00007ffff754be4c in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkevents-x11.c:2425
        display = <optimized out>
        event = 0x7e6480
#13 0x00007ffff6636ac7 in g_main_dispatch (context=0x73b500) at gmain.c:3230
        dispatch = 0x7ffff754be00 <gdk_event_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x73b410
        current = 0x9bd330
        i = 0
#14 g_main_context_dispatch (context=context@entry=0x73b500) at gmain.c:3895
No locals.
#15 0x00007ffff6636cf8 in g_main_context_iterate (context=0x73b500, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3968
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x9d47b0
#16 0x00007ffff6637012 in g_main_loop_run (loop=0x955330) at gmain.c:4164
        __func__ = "g_main_loop_run"
#17 0x00007ffff78ce957 in IA__gtk_main () at gtkmain.c:1268
        tmp_list = 0x0
        functions = 0x0
        init = <optimized out>
        loop = 0x955330
#18 0x0000000000416f5a in main (argc=1, argv=0x7fffffffe078) at ../unix/gtkmain.c:633
        conf = 0x73c4a0
        need_config_box = 0
        __PRETTY_FUNCTION__ = "main"

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Attachments on bug 21120: 9437