Segfault caused by "Hook qt model for country"

Dirk Hohndel dirk at hohndel.org
Tue Oct 3 10:56:48 PDT 2017


On Mon, Oct 02, 2017 at 04:50:27PM -1000, Gaetan Bisson wrote:
> Hi,
> 
> I'm building the latest git snapshot of Subsurface on Arch Linux (we've
> got qt-5.9.1) and the latest commit "Hook qt model for country"
> (d5ab03ef4e84820f9530152dbf4ffc29dec6e652) causes a segfault.
> 
> Building goes well but then when running the binary I get:
> 
> 	Thread 1 "subsurface" received signal SIGSEGV, Segmentation fault.
> 	0x0000555555721d87 in DiveListView::DiveListView(QWidget*) ()
> 	(gdb) bt
> 	#0  0x0000555555721d87 in DiveListView::DiveListView(QWidget*) ()
> 	#1  0x000055555566f07e in MainWindow::MainWindow() ()
> 	#2  0x000055555566858d in init_ui() ()
> 	#3  0x0000555555666f9d in main ()
> 
> I've bisected this segfault to that precise commit. I have no idea how
> to debug this further but will be happy to help in any way I can.

Can you look at the disassembly at the crash and see if this might be
similar to what Lubomir just reported? The loop going way further than it
should?

/D


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