[Nix-dev] Hugin segfaults

[Ludovic Courtès]

Hello,

On x86_64-linux-gnu, Hugin segfaults while trying to align/optimize
images (clicking on the "Align" button of the assistant panel):

--8<---------------cut here---------------start------------->8---
(gdb) bt
#0  0x0000000000571693 in dlevmar_covar ()
#1  0x000000000056bb1c in dlevmar_dif ()
#2  0x00007f59c91ec594 in HuginBase::PhotometricOptimizer::optimizePhotometric () from /nix/store/ag99wkx6p2jnm630l793flfx8xlj07vb-hugin-0.7.0/lib/libhuginbase.so.0.0
#3  0x00007f59c91ecd50 in HuginBase::SmartPhotometricOptimizer::smartOptimizePhotometric () from /nix/store/ag99wkx6p2jnm630l793flfx8xlj07vb-hugin-0.7.0/lib/libhuginbase.so.0.0
#4  0x00000000005653eb in AssistantPanel::OnAlign ()
#5  0x00007f59c895b429 in wxEvtHandler::ProcessEventIfMatches () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_baseu-2.8.so.0
#6  0x00007f59c895c604 in wxEventHashTable::HandleEvent () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_baseu-2.8.so.0
#7  0x00007f59c895c6f7 in wxEvtHandler::ProcessEvent () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_baseu-2.8.so.0
#8  0x00007f59c8543149 in wxWindowBase::TryParent () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_gtk2u_core-2.8.so.0
#9  0x00007f59c8543149 in wxWindowBase::TryParent () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_gtk2u_core-2.8.so.0
#10 0x00007f59c8543149 in wxWindowBase::TryParent () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_gtk2u_core-2.8.so.0
#11 0x00007f59c8498689 in gtk_button_clicked_callback () from /nix/store/630jbgnzhbn33qgrmk7zmlbywp3zpnia-wxGTK-2.8.10/lib/libwx_gtk2u_core-2.8.so.0
#12 0x00007f59c4c8580d in g_closure_invoke () from /nix/store/r78c45cjcc1gyndqrfkd6hw56gr2qqvw-glib-2.20.1/lib/libgobject-2.0.so.0
#13 0x00007f59c4c9989c in signal_emit_unlocked_R () from /nix/store/r78c45cjcc1gyndqrfkd6hw56gr2qqvw-glib-2.20.1/lib/libgobject-2.0.so.0
#14 0x00007f59c4c9a712 in g_signal_emit_valist () from /nix/store/r78c45cjcc1gyndqrfkd6hw56gr2qqvw-glib-2.20.1/lib/libgobject-2.0.so.0
#15 0x00007f59c4c9abe3 in g_signal_emit () from /nix/store/r78c45cjcc1gyndqrfkd6hw56gr2qqvw-glib-2.20.1/lib/libgobject-2.0.so.0
#16 0x00007f59c61c649d in gtk_real_button_released () from /nix/store/rkmlrr8f9hby223ix8zj1im7alcp0w9j-gtk+-2.16.2/lib/libgtk-x11-2.0.so.0

[...]
--8<---------------cut here---------------end--------------->8---

Is anyone else seeing it?  On i686?

Thanks,
Ludo'.