https://bugs.kde.org/show_bug.cgi?id=369362

            Bug ID: 369362
           Summary: Bad sigaction arguments crash valgrind
           Product: valgrind
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: jsew...@acm.org
          Reporter: m...@redhat.com

LTP testcases/kernel/syscalls/rt_sigaction/rt_sigaction02 crashes valgrind:

--29814-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) -
exi
ting
--29814-- si_code=1;  Faulting address: 0xA;  sp: 0x80327ad70

valgrind: the 'impossible' happened:
   Killed by fatal signal

host stacktrace:
==29814==    at 0x380AF328: vgSysWrap_linux_sys_rt_sigaction_before
(syswrap-lin
ux.c:3376)
==29814==    by 0x38092CDF: vgPlain_client_syscall (syswrap-main.c:1906)
==29814==    by 0x3808F8B2: handle_syscall (scheduler.c:1118)
==29814==    by 0x38090E76: vgPlain_scheduler (scheduler.c:1435)
==29814==    by 0x380A027A: thread_wrapper (syswrap-linux.c:103)
==29814==    by 0x380A027A: run_a_thread_NORETURN (syswrap-linux.c:156)


Reproducible: Always

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