https://sourceware.org/bugzilla/show_bug.cgi?id=28660
--- Comment #4 from Evgeny Vereshchagin <evvers at ya dot ru> --- Created attachment 13842 --> https://sourceware.org/bugzilla/attachment.cgi?id=13842&action=edit File triggering an "invalid read" I've just attached a file triggering the issue: ``` autoreconf -i -f ./configure --enable-maintainer-mode make -j$(nproc) V=1 DEBUGINFOD_URLS= LD_PRELOAD="./libelf/libelf.so ./libdw/libdw.so" valgrind --leak-check=full ./src/stack --core ../crash-e8e47de6a28b1be30e3a7e2f92b7c9e4f4fffa9d ==87229== Memcheck, a memory error detector ==87229== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==87229== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info ==87229== Command: ./src/stack --core ../crash-e8e47de6a28b1be30e3a7e2f92b7c9e4f4fffa9d ==87229== ==87229== Invalid read of size 4 ==87229== at 0x48C783F: dwfl_link_map_report (link_map.c:917) ==87229== by 0x48C8DC5: dwfl_core_file_report@@ELFUTILS_0.158 (core-file.c:548) ==87229== by 0x402EC6: parse_opt (stack.c:595) ==87229== by 0x4C4D591: argp_parse (in /usr/lib64/libc.so.6) ==87229== by 0x4024EA: main (stack.c:695) ==87229== Address 0x5029ae0 is 0 bytes after a block of size 4,096 alloc'd ==87229== at 0x484186F: malloc (vg_replace_malloc.c:381) ==87229== by 0x48C7D6B: dwfl_link_map_report (link_map.c:891) ==87229== by 0x48C8DC5: dwfl_core_file_report@@ELFUTILS_0.158 (core-file.c:548) ==87229== by 0x402EC6: parse_opt (stack.c:595) ==87229== by 0x4C4D591: argp_parse (in /usr/lib64/libc.so.6) ==87229== by 0x4024EA: main (stack.c:695) ``` -- You are receiving this mail because: You are on the CC list for the bug.
