Summary: | Some IPC syscalls is missing for x86 linux | ||
---|---|---|---|
Product: | [Developer tools] valgrind | Reporter: | Maxim <mussitantesmortem> |
Component: | general | Assignee: | Julian Seward <jseward> |
Status: | RESOLVED FIXED | ||
Severity: | normal | CC: | mark |
Priority: | NOR | ||
Version First Reported In: | 3.19.0 | ||
Target Milestone: | --- | ||
Platform: | Other | ||
OS: | Linux | ||
Latest Commit: | Version Fixed In: | ||
Sentry Crash Report: | |||
Attachments: | Possible fix |
Thanks this fixes some LTP (Linux Test Project) testcases on x86-linux. Applied as: commit f4ba277d6edb28ff4ae447b50975799b4a862545 Author: Maxim Zhukov <mussitantesmortem@gmail.com> Date: Mon May 23 17:30:22 2022 +0300 syswrap, i386-linux: add missing ipc syscalls Kernel 5.1 introduced separate IPC syscalls: * semget * semctl * shmget * shmctl * shmat * shmdt * msgget * msgsnd * msgrcv * msgctl instead of ipc() Note the new shm wrappers were already added as afea9317a1c9 ("Bug 501846 - Add x86 Linux shm wrappers") Signed-off-by: Maxim Zhukov <mussitantesmortem@gmail.com> https://bugs.kde.org/show_bug.cgi?id=454276 |
Created attachment 149138 [details] Possible fix SUMMARY New separate IPC syscalls is missing in syscall_table for x86 linux: * semget * semctl * shmget * shmctl * shmat * shmdt * msgget * msgsnd * msgrcv * msgctl STEPS TO REPRODUCE 1. Try to call some of syscalls above on kernel i386 >5.1 with actual uapi headers OBSERVED RESULT Gets ENOSYS EXPECTED RESULT Syscalls should work =) SOFTWARE/OS VERSIONS i386 Linux with uclibc-ng libc ADDITIONAL INFORMATION This issue can be fixed by followed patch: