https://bugs.kde.org/show_bug.cgi?id=455279
Bug ID: 455279
Summary: vex amd64->IR: unhandled instruction bytes: 0x62 0xD2
0xFD 0x28 0x7C 0xC8 0x62 0xF2 0xFD 0x28
Product: valgrind
Version: 3.20 GIT
Platform: RedHat RPMs
OS: Linux
Status: REPORTED
Severity: critical
Priority: NOR
Component: memcheck
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
==182758== Memcheck, a memory error detector
==182758== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==182758== Using Valgrind-3.20.0.GIT and LibVEX; rerun with -h for copyright
info
vex amd64->IR: unhandled instruction bytes: 0x62 0xD2 0xFD 0x28 0x7C 0xC8 0x62
0xF2 0xFD 0x28
vex amd64->IR: REX=0 REX.W=0 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
==182758== valgrind: Unrecognised instruction at address 0x5280f9.
STEPS TO REPRODUCE
1. my specific code compiled on this platform failed to be traced by valgrind
2. The machine is Red Hat Enterprise Linux Server release 6.10 (Santiago)
3. The compiler is mix of gcc9.0 (with dev-toolset9) and icc-2019
SOFTWARE/OS VERSIONS
Linux/KDE Plasma:
Red Hat Enterprise Linux Server release 6.10 (Santiago)
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