bug#56869: 29.0.50; segfault, "assertion 'GDK_IS_DEVICE (device)' failed"

[Joe Corneli]

Po Lu writes:

> Joe Corneli <joseph.corneli@hyperreal.enterprises> writes:

>> I hope that’s the correct protocol; haven’t re-encountered the crash
>> yet. More soon, if I do!

Now it’s produced the following, alongside the crash.  I’m happy to
adapt the instrumentation further if this is not yet sufficiently
useful!


(emacs:97833): Gdk-CRITICAL **: 14:12:42.787: gdk_device_get_n_axes: assertion 
'GDK_IS_DEVICE (device)' failed

(emacs:97833): Gdk-CRITICAL **: 14:12:42.787: gdk_event_set_source_device: 
assertion 'GDK_IS_DEVICE (device)' failed
Backtrace:
emacs(+0x2160fe)[0x5579104b00fe]
emacs(+0x1e4a98)[0x55791047ea98]
emacs(+0x21584d)[0x5579104af84d]
emacs(+0x21581d)[0x5579104af81d]
emacs(+0x215890)[0x5579104af890]
emacs(+0x215a3a)[0x5579104afa3a]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420)[0x7f54e948a420]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x6664d)[0x7f54eaf6f64d]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x70989)[0x7f54eaf79989]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x704cc)[0x7f54eaf794cc]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(gdk_display_get_event+0x44)[0x7f54eaf410e4]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x700e6)[0x7f54eaf790e6]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x27d)[0x7f54ea95117d]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x52400)[0x7f54ea951400]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x33)[0x7f54ea9514a3]
/usr/lib/x86_64-linux-gnu/libgtk-3.so.0(gtk_main_iteration+0x19)[0x7f54eb25c1d9]
emacs(+0x19e7eb)[0x5579104387eb]
emacs(+0x1fb5be)[0x5579104955be]
emacs(+0x1fba72)[0x557910495a72]
emacs(+0x1fba95)[0x557910495a95]
emacs(+0x1fbad9)[0x557910495ad9]
emacs(+0x1fbb01)[0x557910495b01]
emacs(+0x1f5261)[0x55791048f261]
emacs(+0x1f2c62)[0x55791048cc62]
emacs(+0x1fb463)[0x557910495463]
emacs(+0x2037bd)[0x55791049d7bd]
emacs(+0x323f1d)[0x5579105bdf1d]
emacs(+0x5b497)[0x5579102f5497]
emacs(+0x1f0dd3)[0x55791048add3]
emacs(+0x201ba3)[0x55791049bba3]
emacs(+0x1ece2e)[0x557910486e2e]
emacs(+0x2b595a)[0x55791054f95a]
emacs(+0x1ec6d1)[0x5579104866d1]
emacs(+0x2b4f63)[0x55791054ef63]
emacs(+0x1ec5f1)[0x5579104865f1]
emacs(+0x1ebb82)[0x557910485b82]
emacs(+0x23a170)[0x5579104d4170]
emacs(+0x23b4c1)[0x5579104d54c1]
emacs(+0x2b9ab2)[0x557910553ab2]
emacs(+0x310a2c)[0x5579105aaa2c]
emacs(+0x2b9c5b)[0x557910553c5b]
...

[1]+  Segmentation fault      (core dumped) emacs

-- 
Dr Joseph A. Corneli (https://github.com/holtzermann17)

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