Pixbuff issue while loading gtk image

Platform
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1

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression r->x1 < r->x2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression r->x1 < r->x2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression r->x1 < r->x2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug

*** BUG ***
In pixman_region_append_non_o: The expression y1 < y2 was false
Set a breakpoint on ‘_pixman_log_error’ to debug
I used simple Gtkmm experiment which includes the image blinking image for 500 ms in separate thread then one point time application crash in gdb it is showing the above error

2

“pixman” has nothing to do with “pixbuf”.

These are precondition failures in the region code.

Which version of GTK are you using? Which version of gtkmm? On which platform?

Care to provide a minimal reproducer? Remember: you cannot call GTK API from different threads.

3

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