[Bug 1556765] [NEW] Valgrind command valgrind /bin/true shows error

Mon Mar 14 08:51:46 UTC 2016

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Problem Description
=============================
Linux s83lp18 4.4.0-8-generic #23-Ubuntu SMP Wed Feb 24 20:46:00 UTC 2016 s390x s390x s390x GNU/Linux
root at s83lp18:~#

testing valgrind &sbin/true
see the following output
oot at s83lp18:~# valgrind -v /bin/true
==17675== Memcheck, a memory error detector
==17675== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==17675== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==17675== Command: /bin/true
==17675==
--17675-- Valgrind options:
--17675--    -v
--17675-- Contents of /proc/version:
--17675--   Linux version 4.4.0-8-generic (buildd at z13-012) (gcc version 5.3.1 20160222 (Ubuntu 5.3.1-9ubuntu3) ) #23-Ubuntu SMP Wed Feb 24 20:46:00 UTC 2016
--17675--
--17675-- Arch and hwcaps: S390X, BigEndian, s390x-ldisp-eimm-gie-dfp-fgx-stfle-etf2-etf3-stckf-fpext-lsc-pfpo
--17675-- Page sizes: currently 4096, max supported 4096
--17675-- Valgrind library directory: /usr/lib/valgrind
--17675-- Reading syms from /bin/true
--17675--    object doesn't have a symbol table
--17675-- Reading syms from /lib/s390x-linux-gnu/ld-2.21.so
--17675--   Considering /lib/s390x-linux-gnu/ld-2.21.so ..
--17675--   .. CRC mismatch (computed 99d02d14 wanted 6c51b780)
--17675--   Considering /usr/lib/debug/lib/s390x-linux-gnu/ld-2.21.so ..
--17675--   .. CRC is valid
--17675-- Reading syms from /usr/lib/valgrind/memcheck-s390x-linux
--17675--   Considering /usr/lib/valgrind/memcheck-s390x-linux ..
--17675--   .. CRC mismatch (computed 3155372b wanted dc3e5eba)
--17675--    object doesn't have a symbol table
--17675--    object doesn't have a dynamic symbol table
--17675-- Scheduler: using generic scheduler lock implementation.
--17675-- Reading suppressions file: /usr/lib/valgrind/default.supp
==17675== embedded gdbserver: reading from /tmp/vgdb-pipe-from-vgdb-to-17675-by-root-on-???
==17675== embedded gdbserver: writing to   /tmp/vgdb-pipe-to-vgdb-from-17675-by-root-on-???
==17675== embedded gdbserver: shared mem   /tmp/vgdb-pipe-shared-mem-vgdb-17675-by-root-on-???
==17675==
==17675== TO CONTROL THIS PROCESS USING vgdb (which you probably
==17675== don't want to do, unless you know exactly what you're doing,
==17675== or are doing some strange experiment):
==17675==   /usr/lib/valgrind/../../bin/vgdb --pid=17675 ...command...
==17675==
==17675== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==17675==   /path/to/gdb /bin/true
==17675== and then give GDB the following command
==17675==   target remote | /usr/lib/valgrind/../../bin/vgdb --pid=17675
==17675== --pid is optional if only one valgrind process is running
==17675==
--17675-- REDIR: 0x401cbf0 (ld64.so.1:index) redirected to 0x80005cca2 (???)
--17675-- Reading syms from /usr/lib/valgrind/vgpreload_core-s390x-linux.so
--17675--   Considering /usr/lib/valgrind/vgpreload_core-s390x-linux.so ..
--17675--   .. CRC mismatch (computed a1d0e18d wanted dbd7ebd0)
--17675--    object doesn't have a symbol table
--17675-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck-s390x-linux.so
--17675--   Considering /usr/lib/valgrind/vgpreload_memcheck-s390x-linux.so ..
--17675--   .. CRC mismatch (computed 7d9de5b1 wanted eb7591b6)
--17675--    object doesn't have a symbol table
--17675-- Reading syms from /lib/s390x-linux-gnu/libc-2.21.so
--17675--   Considering /lib/s390x-linux-gnu/libc-2.21.so ..
--17675--   .. CRC mismatch (computed 231040c9 wanted f909c225)
--17675--   Considering /usr/lib/debug/lib/s390x-linux-gnu/libc-2.21.so ..
--17675--   .. CRC is valid
--17675-- REDIR: 0x48ed788 (libc.so.6:memcpy) redirected to 0x4830760 (_vgnU_ifunc_wrapper)
==17675== Invalid read of size 8
==17675==    at 0x483670A: ??? (in /usr/lib/valgrind/vgpreload_memcheck-s390x-linux.so)
==17675==    by 0x40125A9: call_init.part.0 (dl-init.c:72)
==17675==    by 0x401279B: call_init (dl-init.c:104)
==17675==    by 0x401279B: _dl_init (dl-init.c:87)
==17675==    by 0x400106B: ??? (in /lib/s390x-linux-gnu/ld-2.21.so)
==17675==  Address 0xfff0003a0 is on thread 1's stack
==17675==  56 bytes below stack pointer
==17675==
--17675-- REDIR: 0x48e2ed8 (libc.so.6:rindex) redirected to 0x4839d08 (rindex)
--17675-- REDIR: 0x48de1c0 (libc.so.6:free) redirected to 0x4837ee0 (free)
==17675==
==17675== HEAP SUMMARY:
==17675==     in use at exit: 0 bytes in 0 blocks
==17675==   total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==17675==
==17675== All heap blocks were freed -- no leaks are possible
==17675==
==17675== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
==17675==
==17675== 1 errors in context 1 of 1:
==17675== Invalid read of size 8
==17675==    at 0x483670A: ??? (in /usr/lib/valgrind/vgpreload_memcheck-s390x-linux.so)
==17675==    by 0x40125A9: call_init.part.0 (dl-init.c:72)
==17675==    by 0x401279B: call_init (dl-init.c:104)
==17675==    by 0x401279B: _dl_init (dl-init.c:87)
==17675==    by 0x400106B: ??? (in /lib/s390x-linux-gnu/ld-2.21.so)
==17675==  Address 0xfff0003a0 is on thread 1's stack
==17675==  56 bytes below stack pointer

** Affects: valgrind (Ubuntu)
     Importance: Undecided
     Assignee: Skipper Bug Screeners (skipper-screen-team)
         Status: New

** Tags: architecture-s39064 bot-comment bugnameltc-138802 severity-high targetmilestone-inin1604
-- 
Valgrind command valgrind /bin/true shows error
https://bugs.launchpad.net/bugs/1556765
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