https://bugs.kde.org/show_bug.cgi?id=489913
Bug ID: 489913
Summary: WARNING: unhandled amd64-linux syscall: 444
(landlock_create_ruleset)
Classification: Developer tools
Product: valgrind
Version: 3.23.0
Platform: openSUSE
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: jsew...@acm.org
Reporter: ps.rep...@gmx.net
Target Milestone: ---
SUMMARY
Running valgrind on /usr/bin/xz gives the following warning 'WARNING: unhandled
amd64-linux syscall: 444'
STEPS TO REPRODUCE
1. valgrind /usr/bin/xz
OBSERVED RESULT
==444534== Memcheck, a memory error detector
==444534== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==444534== Using Valgrind-3.23.0 and LibVEX; rerun with -h for copyright info
==444534== Command: /usr/bin/xz
==444534==
--444534-- WARNING: unhandled amd64-linux syscall: 444
--444534-- You may be able to write your own handler.
--444534-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
--444534-- Nevertheless we consider this a bug. Please report
--444534-- it at http://valgrind.org/support/bug_reports.html.
/usr/bin/xz: Compressed data cannot be written to a terminal
/usr/bin/xz: Try '/usr/bin/xz --help' for more information.
==444534==
==444534== HEAP SUMMARY:
==444534== in use at exit: 0 bytes in 0 blocks
==444534== total heap usage: 456 allocs, 456 frees, 30,942 bytes allocated
==444534==
==444534== All heap blocks were freed -- no leaks are possible
==444534==
==444534== For lists of detected and suppressed errors, rerun with: -s
==444534== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
EXPECTED RESULT
No warning ;-)
SOFTWARE/OS VERSIONS
- Linux openSUSE Tumbleweed (20240704)
- valgrind-3.23.0
- xz-5.6.2
ADDITIONAL INFORMATION
Missing syscall handling for landlock_create_ruleset (444), landlock_add_rule
(445) and landlock_restrict_self (446)
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