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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - segfault when virt-manager fails to migrate"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92019">92019</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>segfault when virt-manager fails to migrate
</td>
</tr>
<tr>
<th>Product</th>
<td>Spice
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>spice-gtk
</td>
</tr>
<tr>
<th>Assignee</th>
<td>spice-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bugzilla@victortoso.com
</td>
</tr></table>
<p>
<div>
<pre>Host: Fedora 23
Client: Upstream remote-viewer/spice-gtk
Trying to migrate from Host with a wrong address (Unable to resolve) makes the
client segfault.
Expected: The client should keep the current connection with Host as it failed
the migration
Note: This is different from <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Segfault when migrating vm to unreachable host"
href="show_bug.cgi?id=89163">bug 89163</a> as the host is unable to migrate.
(remote-viewer:3557): GSpice-CRITICAL **: spice_channel_get_session: assertion
'SPICE_IS_CHANNEL(channel)' failed
(remote-viewer:3557): GSpice-DEBUG: channel-main.c:2221 error or unhandled
channel event during migration: 20
[New Thread 0x7fffa7fff700 (LWP 3771)]
[New Thread 0x7fffbcffc700 (LWP 3770)]
[New Thread 0x7fffcbfff700 (LWP 3769)]
[New Thread 0x7fffbfffe700 (LWP 3768)]
[New Thread 0x7fffda2a2700 (LWP 3564)]
[New Thread 0x7fffdaaa3700 (LWP 3563)]
[New Thread 0x7fffdb4b2700 (LWP 3562)]
[New Thread 0x7fffdbcb3700 (LWP 3561)]
Program received signal SIGSEGV, Segmentation fault.
coroutine_yieldto (to=0x0, arg=0x0) at coroutine_ucontext.c:122
122 g_return_val_if_fail(!to->caller, NULL);
(gdb) bt
#0 coroutine_yieldto (to=0x0, arg=0x0) at coroutine_ucontext.c:122
#1 0x00007fffefc3331b in g_cclosure_marshal_VOID__ENUMv (closure=<optimized
out>, return_value=<optimized out>, instance=<optimized out>, args=<optimized
out>, marshal_data=<optimized out>,
n_params=<optimized out>, param_types=0x7430d0) at gmarshal.c:1496
#2 0x00007fffefc310d4 in _g_closure_invoke_va
(closure=closure@entry=0x2da6b20, return_value=return_value@entry=0x0,
instance=instance@entry=0x84ae30, args=args@entry=0x7fffffffd248,
n_params=<optimized out>,
param_types=0x7430d0) at gclosure.c:864
#3 0x00007fffefc4b42c in g_signal_emit_valist
(instance=instance@entry=0x84ae30, signal_id=signal_id@entry=237,
detail=detail@entry=0, var_args=var_args@entry=0x7fffffffd248) at
gsignal.c:3246
#4 0x00007ffff52e0a73 in g_coroutine_signal_emit
(instance=instance@entry=0x84ae30, signal_id=237, detail=detail@entry=0) at
gio-coroutine.c:223
#5 0x00007ffff52db0aa in spice_channel_delayed_unref (data=0x84ae30) at
spice-channel.c:2207
#6 0x00007fffef729c0a in g_main_dispatch (context=0x691b60) at gmain.c:3122
#7 g_main_context_dispatch (context=context@entry=0x691b60) at gmain.c:3737
#8 0x00007fffef729f68 in g_main_context_iterate (context=0x691b60,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
gmain.c:3808
#9 0x00007fffef72a282 in g_main_loop_run (loop=0x8d7ce0) at gmain.c:4002
#10 0x00007ffff68b09a5 in gtk_main () at gtkmain.c:1230
#11 0x00000000004116f7 in main (argc=1, argv=0x7fffffffd6d8) at
remote-viewer-main.c:192</pre>
</div>
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