https://bugs.kde.org/show_bug.cgi?id=419864
Bug ID: 419864
Summary: valgrind: Unrecognised instruction at address
0x5bf24a3
Product: valgrind
Version: 3.15 SVN
Platform: FreeBSD Ports
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: memcheck
Assignee: jsew...@acm.org
Reporter: xun....@seraphic-corp.com
Target Milestone: ---
Created attachment 127401
--> https://bugs.kde.org/attachment.cgi?id=127401&action=edit
Valgrind 3.15.0 run result
SUMMARY
Run Sraf Browser(based chromium) on MTK arm chip SoC with Valgrind 3.15.0, and
browser process terminated due to unhandled instruction.
STEPS TO REPRODUCE
1. start MTK TV platform MSD6886
2. ./bin/valgrind --leak-check=full --trace-children=yes --show-reachable=yes
/applications/sraf/bin/sraf_browser_bin
OBSERVED RESULT
attached valgrind_chromium1.txt Line 630~646
disInstr(thumb): unhandled instruction: 0xEBAD 0x1CCA
==1630== valgrind: Unrecognised instruction at address 0x5bf24a3.
...
==1630== Process terminating with default action of signal 4 (SIGILL): dumping
core
==1630== Illegal opcode at address 0x5BF24A3
==1630== at 0x5BF24A2: bsaes_cbc_encrypt (in
/OAD/Sraf_Browser_SDK/lib/libchromium_boringssl.so)
EXPECTED RESULT
Sraf browser process can run smoothly.
SOFTWARE/OS VERSIONS
SRAFB.4.0.614/Arm64
ADDITIONAL INFORMATION
src source:
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9575d1a91ad9dd6eb5c964365dfbb72dbd3d1333
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