https://bugs.kde.org/show_bug.cgi?id=466229
--- Comment #4 from Duncan <1i5t5.dun...@cox.net> --- (In reply to Duncan from comment #3) > I'll have to look up again how to build unstripped, with debugging enabled This is more like it. (The -9999 bit is gentoo's normal live-git package version-numbering.) Again, a bunch of new-thread/thread-exited per-move as the solver-thread starts and exits, then... [New Thread 0x7fffd9da96c0 (LWP 74954)] Thread 159 "SolverThread" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffd9da96c0 (LWP 74954)] 0x00007ffff5ef3c0b in memmove () from /usr/lib64/libc.so.6 (gdb) bt #0 0x00007ffff5ef3c0b in memmove () from /usr/lib64/libc.so.6 #1 0x00005555555c060e in memcpy (__len=<optimized out>, __src=0x7fffb80ce700, __dest=0x7fffa4020ea8) at /include/bits/string_fortified.h:29 #2 Deck::update (this=this@entry=0x7fffa4020e28, other=other@entry=0x7fffb80ce680) at ../kpat-9999/src/patsolve/spidersolver2.cpp:656 #3 0x00005555555c169e in Deck::applyMove (this=this@entry=0x7fffb80ce680, m=..., newdeck=...) at ../kpat-9999/src/patsolve/spidersolver2.cpp:677 #4 0x00005555555c1bfd in Deck::shortestPath (this=<optimized out>, cap=cap@entry=150) at ../kpat-9999/src/patsolve/spidersolver2.cpp:802 #5 0x00005555555c1eaa in SpiderSolver2::patsolve (this=0x555556e473f0, max_positions=-1) at ../kpat-9999/src/patsolve/spidersolver2.cpp:941 #6 0x0000555555586979 in SolverThread::run (this=0x555555dddfe0) at ../kpat-9999/src/dealer.cpp:157 #7 0x00007ffff64cb05f in ?? () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff5ee042d in ?? () from /usr/lib64/libc.so.6 #9 0x00007ffff5f5943c in ?? () from /usr/lib64/libc.so.6 (gdb) glibc-2.36-r7 (r7 being the gentoo package revision), gcc-12.2.1_p20230121-r1, qtcore-5.15.8-r3. For the debug I built kpat with C(XX)FLAGS="-ggdb -Og", which I'll leave in place for the moment in case you need something beyond the simple bt. -- You are receiving this mail because: You are watching all bug changes.