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From: "wcohen at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug runtime/29756] stap -L regexp match broken on some arches
Date: Thu, 12 Oct 2023 20:16:10 +0000	[thread overview]
Message-ID: <bug-29756-6586-QOufYNfYSQ@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-29756-6586@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=29756

William Cohen <wcohen at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |wcohen at redhat dot com

--- Comment #1 from William Cohen <wcohen at redhat dot com> ---
I am able to replicates this on s390x RHEL9 and a build of the current git
checkout of systemtap commit 3ecf49eee2ab7e7:

[root@s390x-kvm-032 systemtap]# rpm -q kernel
kernel-5.14.0-362.8.1.el9_3.s390x
[root@s390x-kvm-032 systemtap]# ../install/bin/stap -L
'process("/lib64/libc.so.6").function("malloc_init_state")'
[root@s390x-kvm-032 systemtap]# ../install/bin/stap -L
'process("/lib64/libc.so.6").function("malloc_init_state*")'
process("/usr/lib64/libc.so.6").function("malloc_init_state@/usr/src/debug/glibc-2.34-83.el9_3.7.s390x/malloc/malloc.c:1932")
$av:mstate $tcache:tcache_perthread_struct*

On a similar s390x RHEL8 system with the same checkout don't see this issue:

[root@s390x-kvm-003 systemtap]#  rpm -q kernel
kernel-4.18.0-372.9.1.el8.s390x
[root@s390x-kvm-003 systemtap]# ../install/bin/stap -L
'process("/lib64/libc.so.6").function("malloc_init_state")'
process("/usr/lib64/libc-2.28.so").function("malloc_init_state@/usr/src/debug/glibc-2.28-189.1.el8.s390x/malloc/malloc.c:1803")
$av:mstate $i:int
[root@s390x-kvm-003 systemtap]#  ../install/bin/stap -L
'process("/lib64/libc.so.6").function("malloc_init_state*")'
process("/usr/lib64/libc-2.28.so").function("malloc_init_state@/usr/src/debug/glibc-2.28-189.1.el8.s390x/malloc/malloc.c:1803")
$av:mstate $i:int

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  reply	other threads:[~2023-10-12 20:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-07 10:35 [Bug runtime/29756] New: " mcermak at redhat dot com
2023-10-12 20:16 ` wcohen at redhat dot com [this message]
2023-10-13 19:24 ` [Bug runtime/29756] " wcohen at redhat dot com
2023-10-16 19:58 ` [Bug translator/29756] " wcohen at redhat dot com

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