https://bugs.kde.org/show_bug.cgi?id=414944
Bug ID: 414944
Summary: vex amd64->IR: unhandled instruction bytes: 0x62 0xF1
0x7D 0x48 0xEF 0xC0 0x48 0x8D 0x7D 0xD0
Product: valgrind
Version: 3.14.0
Platform: Debian stable
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: caiyueq...@bytedance.com
Target Milestone: ---
SUMMARY
On Debian 9, run valgrind checking rocksdb,
meet that, unhandled instruction bytes: 0x62 0xF1 0x7D 0x48 0xEF 0xC0 0x48
which will not happen on Debian 8
STEPS TO REPRODUCE
run valgrind checking rocksdb
OBSERVED RESULT
vex amd64->IR: unhandled instruction bytes: 0x62 0xF1 0x7D 0x48 0xEF 0xC0 0x48
0x8D 0x7D 0xD0
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
==789529== valgrind: Unrecognised instruction at address 0x4d2fa7.
==789529== at 0x4D2FA7:
rocksdb::BlockBasedTableFactory::BlockBasedTableFactory(rocksdb::BlockBasedTableOptions
const&)
(/root/repos/bytedrive/third/byte/thirdparty/rocksdb/table/block_based_table_factory.cc:44)
==789529== by 0x4B1392: rocksdb::ColumnFamilyOptions::ColumnFamilyOptions()
(/root/repos/bytedrive/third/byte/thirdparty/rocksdb/options/options.cc:100)
==789529== by 0x2956B2: __static_initialization_and_destruction_0(int, int)
[clone .constprop.830]
(/root/repos/bytedrive/third/byte/thirdparty/rocksdb/options/options_helper.cc:1598)
==789529== by 0x5F06AC: __libc_csu_init (in
/root/repos/bytedrive/build/bytedrive/blockmaster/rocksdb_store_test)
==789529== by 0x7B1926F: (below main) (24/csu/../csu/libc-start.c:247)
EXPECTED RESULT
should no unhandled instruction bytes
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
Linux n18-065-078 4.19.28.bsk.4-amd64 #4.19.28.bsk.4 SMP Debian 4.19.28.bsk.4
Wed Apr 24 12:15:15 UTC x86_64 GNU/Linux
(available in About System)
KDE Plasma Version:
KDE Frameworks Version:
Qt Version:
ADDITIONAL INFORMATION
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