Created attachment 865532 [details] Output of `emerge --info` Running `battalion`, followed by SPC and then 6 results in: *** stack smashing detected ***: terminated Re-building with "-Og -fsanitize=address -static-libasan -g" in CFLAGS and "nostrip" in FEATURES, followed by the above procedure, results in: ==23550==ERROR: AddressSanitizer: heap-use-after-free on address 0x60800001abd0 at pc 0x56361dffbe9b bp 0x7ffd2c610430 sp 0x7ffd2c610420 READ of size 4 at 0x60800001abd0 thread T0 #0 0x56361dffbe9a in checkForBlock /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:463 #1 0x56361e002d22 in addNewTank /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:1958 #2 0x56361e004835 in setPlayConditions /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:2324 #3 0x56361e007533 in demoKeys /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:3221 #4 0x56361e0077a8 in processKey /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:3330 #5 0x56361e042737 in DoNextEvent /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/tk.c:387 #6 0x56361e0436ff in tkExec /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/tk.c:429 #7 0x56361e01034c in main /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:5591 #8 0x7f055bd19989 (/lib64/libc.so.6+0x23989) #9 0x7f055bd19a44 in __libc_start_main (/lib64/libc.so.6+0x23a44) #10 0x56361deeba20 in _start (/usr/bin/battalion+0x1da20) 0x60800001abd0 is located 48 bytes inside of 96-byte region [0x60800001aba0,0x60800001ac00) freed by thread T0 here: #0 0x56361dfa3b48 in __interceptor_free.part.0 (/usr/bin/battalion+0xd5b48) #1 0x56361e00445d in setPlayConditions /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:2225 #2 0x56361e007533 in demoKeys /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:3221 previously allocated by thread T0 here: #0 0x56361dfa5087 in __interceptor_malloc (/usr/bin/battalion+0xd7087) #1 0x56361e0027d6 in addNewTank /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:1872 SUMMARY: AddressSanitizer: heap-use-after-free /var/tmp/portage/games-action/battalion-1.4b-r2/work/battalion1.4b/battalion.c:463 in checkForBlock Shadow bytes around the buggy address: 0x60800001a900: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001a980: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001aa00: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001aa80: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001ab00: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd =>0x60800001ab80: fa fa fa fa fd fd fd fd fd fd[fd]fd fd fd fd fd 0x60800001ac00: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa 0x60800001ac80: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001ad00: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001ad80: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x60800001ae00: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==23550==ABORTING Output of `emerge --info` attached.
