[changed subject] >> Can you run with --trace-syscalls=yes and send the last few lines of the log?
SYSCALL[20721,1](221) sys_fcntl64[ARG3=='arg'] ( 34, 2, 1 )[sync] --> Success(0x0) SYSCALL[20721,1](197) sys_fstat64 ( 34, 0xBEFFDD80 )[sync] --> Success(0x0) SYSCALL[20721,1](192) sys_mmap2 ( 0x0, 410136, 1, 2, 34, 0 ) --> [pre-success] Success(0x79fc000) SYSCALL[20721,1]( 6) sys_close ( 34 )[sync] --> Success(0x0) SYSCALL[20721,1]( 33) sys_access ( 0x0((null)), 5 )--20721-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - exiting --20721-- si_code=1; Faulting address: 0x0; sp: 0x6298DE20 valgrind: the 'impossible' happened: Killed by fatal signal ==20721== at 0x3801AF30: vgPlain_strlen (m_libcbase.c:232) Looks weird. sys_access should not be called with a NULL parameter... Under memcheck everything works. A complete log from my run is attached. Linux: 2.6.18.5 i686 (32-bit) % /home/kcc/valgrind/orig32/Inst/bin/valgrind --tool=helgrind --trace-children=yes --trace-syscalls=yes -v /usr/bin/openoffice % file /usr/lib/openoffice/program/soffice.bin /usr/lib/openoffice/program/soffice.bin: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.2.0, dynamically linked (uses shared libs), for GNU/Linux 2.2.0, stripped --kcc
syscall.log.bz2
Description: BZip2 compressed data
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