https://bugs.kde.org/show_bug.cgi?id=407377
Bug ID: 407377
Summary: SIGSEGV if debugged application going to VMW_PORT()
macro
Product: valgrind
Version: unspecified
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: memcheck
Assignee: jsew...@acm.org
Reporter: tim4...@bmail.ru
Target Milestone: ---
Created attachment 119942
--> https://bugs.kde.org/attachment.cgi?id=119942&action=edit
Valgrind debug log
SUMMARY
SIGSEGV if debugged application going to VMW_PORT() macro in VMWare products.
STEPS TO REPRODUCE
1. For test case, I used Retroarch https://github.com/libretro/RetroArch
compiled latest master by myself.
2. I used mesa graphics driver from Ubuntu PPA
https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers with installed
debug symbols.
3.
OBSERVED RESULT
Application was crashed on this instruction. Log added as an attachment.
Fragment of related code in mesa sources:
src/gallium/winsys/svga/drm/vmw_msg.c:299
```
VMW_PORT(VMW_PORT_CMD_OPEN_CHANNEL,
(protocol | GUESTMSG_FLAG_COOKIE), si, di,
VMW_HYPERVISOR_PORT,
VMW_HYPERVISOR_MAGIC,
ax, bx, cx, dx, si, di);
```
EXPECTED RESULT
Application shouldn't crash.
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: KUbuntu 19.04
(available in About System)
KDE Plasma Version: 5.15.4
KDE Frameworks Version: 5.56.0
Qt Version: 5.12.2
ADDITIONAL INFORMATION
Valgrind latest master a47a8b3e87590df048967574982d0a3db8f13450
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