Hello, tried to reproduce the crash. Unfortunately there is no automatic dbgsym package available.
# coredumpctl gdb ... Core was generated by `src/tudu'. Program terminated with signal SIGSEGV, Segmentation fault. #0 Date::operator== (this=0x38, d=...) at date.cc:275 275 if (d._year != _year) (gdb) bt #0 Date::operator== (this=0x38, d=...) at date.cc:275 #1 0x0000556e483d5436 in Sched::add (this=0x7ffdc92c88f0, todo=<optimized out>) at sched.cc:43 #2 0x0000556e483bcc5a in Interface::editSched (this=this@entry=0x7ffdc92c89b0) at interface.cc:839 #3 0x0000556e483af225 in Interface::main (this=0x7ffdc92c89b0) at interface.cc:98 #4 0x0000556e483ae7b3 in main (argc=<optimized out>, argv=<optimized out>, env=<optimized out>) at tudu.cc:231 (gdb) up #1 0x0000556e483d5436 in Sched::add (this=0x7ffdc92c88f0, todo=<optimized out>) at sched.cc:43 43 if ((*i)->sched() == todo->sched()) (gdb) print todo $1 = <optimized out> (gdb) print i $2 = <optimized out> This got already fixed by upstream patch: "Check that the iterator is valid before use it". https://gitlab.com/tudu/tudu/commit/83fd7b86ad8a628cd8dcb17870ca2d247df844fd Unfortunately Debian contains version v0.8.2, This patch is included in v0.9.1, latest upstream release is currently v0.10. Kind regards, Bernhard
