https://bugs.kde.org/show_bug.cgi?id=400538
Bug ID: 400538 Summary: vex amd64->IR: unhandled instruction bytes: 0x48 0xCF 0xF 0x1F 0x0 0xFF 0xD2 0xCC 0x90 0x55 Product: valgrind Version: 3.14 SVN Platform: Archlinux Packages OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: vex Assignee: jsew...@acm.org Reporter: alexhenri...@gmail.com Target Milestone: --- When I try to use Valgrind to debug any 64-bit Windows program, I get the following error: vex amd64->IR: unhandled instruction bytes: 0x48 0xCF 0xF 0x1F 0x0 0xFF 0xD2 0xCC 0x90 0x55 vex amd64->IR: REX=1 REX.W=1 REX.R=0 REX.X=0 REX.B=0 vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=NONE vex amd64->IR: PFX.66=0 PFX.F2=0 PFX.F3=0 vex amd64->IR: unhandled instruction bytes: 0x48 0xCF 0xF 0x1F 0x0 0xFF 0xD2 0xCC 0x90 0x55 vex amd64->IR: REX=1 REX.W=1 REX.R=0 REX.X=0 REX.B=0 vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=NONE vex amd64->IR: PFX.66=0 PFX.F2=0 PFX.F3=0 This is easily reproducible by running `valgrind --trace-children=yes wine notepad`. For what it's worth, I run Arch Linux and all packages are up-to-date. -- You are receiving this mail because: You are watching all bug changes.