https://sourceware.org/bugzilla/show_bug.cgi?id=28720
--- Comment #15 from Mark Wielaard <mark at klomp dot org> --- (In reply to Evgeny Vereshchagin from comment #3) > $ UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1 > LD_LIBRARY_PATH="./libdw;./libelf" ./src/stack --core > SIGABRT.PC.7fffe4f4e84c.STACK.18f0f46b60.CODE.-6.ADDR.0.INSTR.mov____%eax, > %ebp.fuzz > link_map.c:1040:20: runtime error: variable length array bound evaluates to > non-positive value 0 > #0 0x7fbc58f053e9 in dwfl_link_map_report > /home/vagrant/elfutils/libdwfl/link_map.c:1040 > #1 0x7fbc59023fa7 in _new.dwfl_core_file_report > /home/vagrant/elfutils/libdwfl/core-file.c:552 > #2 0x4053f7 in parse_opt /home/vagrant/elfutils/src/stack.c:595 > #3 0x7fbc581d9471 in argp_parse (/lib64/libc.so.6+0x11e471) > #4 0x404b39 in main /home/vagrant/elfutils/src/stack.c:695 > #5 0x7fbc580e855f in __libc_start_call_main (/lib64/libc.so.6+0x2d55f) > #6 0x7fbc580e860b in __libc_start_main_impl (/lib64/libc.so.6+0x2d60b) > #7 0x404fa4 in _start (/home/vagrant/elfutils/src/stack+0x404fa4) > > SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior link_map.c:1040:20 in Proposed fix: https://sourceware.org/pipermail/elfutils-devel/2022q1/004637.html -- You are receiving this mail because: You are on the CC list for the bug.
