34234 2017-11-25 00:36:20 +0300 segfault with -x * 2020-10-20 20:34:55 +0300 1 1 4 Development Sisyphus ltrace unstable all Linux NEW https://lists.altlinux.org/pipermail/devel-newbies/2017-November/001117.html P3 normal --- 1 imz grenka grenka grenka lav qa-sisyphus oldest_to_newest 167441 0 imz 2017-11-25 00:36:20 +0300 ltrace crashes when used like this. (The presence of *-debuginfo packages is not essential to reproduce the crash.) $ ltrace -x \* /bin/ls /var/empty/ .... <... check_match resumed> ) = { 18799, '\022', '\0', 13, 221008, 220 } <... do_lookup_x resumed> ) = 1 <... _dl_lookup_symbol_x resumed> ) = <void> <... _dl_fixup resumed> ) = 140287210082128 getenv@libc.so.6("COLUMNS" <unfinished ...> strlen@libc.so.6("COLUMNS") = 7 <... getenv resumed> ) = nil ioctl( <unfinished ...> --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ $ ltrace -x \* /bin/echo a .... <... check_match resumed> ) = { 20645, '"', '\0', 13, 471424, 151 } <... do_lookup_x resumed> ) = 1 <... _dl_lookup_symbol_x resumed> ) = <void> <... _dl_fixup resumed> ) = 140342807331200 fputs_unlocked@libc.so.6(0x7fffa221149b, 0x7fa400007fa4, 45, 32 <unfinished ...> strlen@libc.so.6("a") = 1 --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ $ rpm -q ltrace coreutils-debuginfo glibc-core-debuginfo ltrace-0.7.91.0.198.git82c6640-alt1.x86_64 coreutils-debuginfo-8.27.0.23.f4570-alt1.x86_64 glibc-core-debuginfo-2.25-alt3.x86_64 $ This didn't happen with the previous release: 0.6.0-alt1 So, this might be the case for git bisect (if someone is interested to catch the bug). 175986 1 grenka 2018-11-22 17:46:28 +0300 Also crashes on ltrace -x \@ /bin/echo a and ltrace -x \- /bin/echo a