https://bugs.kde.org/show_bug.cgi?id=379373
Bug ID: 379373
Summary: Syscall param msg->desc.port.name points to
uninitialised byte(s) on macOS 10.12
Product: valgrind
Version: 3.13 SVN
Platform: Mac OS X Disk Images
OS: OS X
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: general
Assignee: jsew...@acm.org
Reporter: rhysk...@gmail.com
Target Milestone: ---
As reported on macOS 10.12:
Syscall param msg->desc.port.name points to uninitialised byte(s)
at 0x1003AC34A: mach_msg_trap (in /usr/lib/system/libsystem_kernel.dylib)
by 0x1003AB796: mach_msg (in /usr/lib/system/libsystem_kernel.dylib)
by 0x1003A5485: task_set_special_port (in
/usr/lib/system/libsystem_kernel.dylib)
by 0x10054110E: _os_trace_create_debug_control_port (in
/usr/lib/system/libsystem_trace.dylib)
by 0x100541458: _libtrace_init (in /usr/lib/system/libsystem_trace.dylib)
by 0x1000AA9DF: libSystem_initializer (in /usr/lib/libSystem.B.dylib)
by 0x10001AA1A:
ImageLoaderMachO::doModInitFunctions(ImageLoader::LinkContext const&) (in
/usr/lib/dyld)
by 0x10001AC1D: ImageLoaderMachO::doInitialization(ImageLoader::LinkContext
const&) (in /usr/lib/dyld)
by 0x1000164A9:
ImageLoader::recursiveInitialization(ImageLoader::LinkContext const&, unsigned
int, char const*, ImageLoader::InitializerTimingList&,
ImageLoader::UninitedUpwards&) (in /usr/lib/dyld)
by 0x100016440:
ImageLoader::recursiveInitialization(ImageLoader::LinkContext const&, unsigned
int, char const*, ImageLoader::InitializerTimingList&,
ImageLoader::UninitedUpwards&) (in /usr/lib/dyld)
by 0x100015523: ImageLoader::processInitializers(ImageLoader::LinkContext
const&, unsigned int, ImageLoader::InitializerTimingList&,
ImageLoader::UninitedUpwards&) (in /usr/lib/dyld)
by 0x1000155B8: ImageLoader::runInitializers(ImageLoader::LinkContext
const&, ImageLoader::InitializerTimingList&) (in /usr/lib/dyld)
Address 0x10488de8c is on thread 1's stack
in frame #2, created by task_set_special_port (???:)
Reproducible: Always
Steps to Reproduce:
1. ./vg-in-place -d true
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