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List:       kde-bugs-dist
Subject:    [valgrind] [Bug 379390] New: unhandled syscall: mach:70 (host_create_mach_voucher_trap)
From:       Rhys Kidd <bugzilla_noreply () kde ! org>
Date:       2017-04-30 20:31:34
Message-ID: bug-379390-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=379390

            Bug ID: 379390
           Summary: unhandled syscall: mach:70
                    (host_create_mach_voucher_trap)
           Product: valgrind
           Version: 3.13 SVN
          Platform: Mac OS X Disk Images
                OS: OS X
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: jseward@acm.org
          Reporter: rhyskidd@gmail.com
  Target Milestone: ---

Reproducible: Always

Steps to Reproduce:
1. $ perl tests/vg_regtest none/tests/syslog

Actual Results:  
In output:

eq_SyscallStatus:
  {78 0 43}
  {78 0 40}

valgrind: m_syswrap/syswrap-main.c:438 (Bool eq_SyscallStatus(UInt,
SyscallStatus *, SyscallStatus *)): the 'impossible' happened.

host stacktrace:
==52965==    at 0x238051E9B: ???
==52965==    by 0x23805222C: ???
==52965==    by 0x238052203: ???
==52965==    by 0x2380EB354: ???
==52965==    by 0x2380EA93C: ???
==52965==    by 0x2380E8B70: ???
==52965==    by 0x2380E7342: ???
==52965==    by 0x2380F913E: ???

sched status:
  running_tid=1

Thread 1: status = VgTs_Runnable (lwpid 771)
==52965==    at 0x1003AA46A: host_create_mach_voucher_trap (in
/usr/lib/system/libsystem_kernel.dylib)
==52965==    by 0x1003A934C: host_create_mach_voucher (in
/usr/lib/system/libsystem_kernel.dylib)
==52965==    by 0x10019578A: _voucher_task_mach_voucher_init (in
/usr/lib/system/libdispatch.dylib)
==52965==    by 0x1001948FB: _dispatch_client_callout (in
/usr/lib/system/libdispatch.dylib)
==52965==    by 0x1001948B8: dispatch_once_f (in
/usr/lib/system/libdispatch.dylib)
==52965==    by 0x10019575D: voucher_mach_msg_set (in
/usr/lib/system/libdispatch.dylib)
==52965==    by 0x10056E484: xpc_pipe_routine (in /usr/lib/system/libxpc.dylib)
==52965==    by 0x10056E360: _xpc_interface_routine (in
/usr/lib/system/libxpc.dylib)
==52965==    by 0x10056DF13: bootstrap_look_up3 (in
/usr/lib/system/libxpc.dylib)
==52965==    by 0x10056DE40: bootstrap_look_up2 (in
/usr/lib/system/libxpc.dylib)
==52965==    by 0x10023A47E: asl_core_get_service_port (in
/usr/lib/system/libsystem_asl.dylib)
==52965==    by 0x100237497: asl_open (in /usr/lib/system/libsystem_asl.dylib)
==52965==    by 0x10024BBE6: _syslog_asl_client (in
/usr/lib/system/libsystem_asl.dylib)
==52965==    by 0x10024BE65: syslog (in /usr/lib/system/libsystem_asl.dylib)
==52965==    by 0x100000F61: main (syslog.c:7)

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