From: Housam Alamour <halamour@redhat.com>
To: systemtap@sourceware.org
Subject: Re: Stap gets stuck on Kernel Version 6.3
Date: Tue, 20 Jun 2023 16:01:22 -0400 [thread overview]
Message-ID: <CAF=UuGNWCNbWbsC95SJnjoDV9gMqCga=djM2VHn7bUH6SCypJg@mail.gmail.com> (raw)
In-Reply-To: <CAF=UuGP4xTSkPKu12kUSS90NY1UZRPQ-5e=LCzkEe0p+qPugXQ@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1032 bytes --]
I can interrupt the process, but cannot get an output or termination.
On Tue, Jun 20, 2023 at 3:59 PM Housam Alamour <halamour@redhat.com> wrote:
> When using fedora kernel version 6.3.6-200.fc38.x86_64, running any
> SystemTap script with IO will get stuck at Pass 5: starting run.
> (e.g.
> probe begin
> { print ("hello world\n")
> exit () }
> )
>
> Upon downgrading to 6.2.15-300.fc38.x86_64 problem does not appear.
> Possibly related to stapio.
>
> Output of ps aux | grep stap
> halamour 4241 0.1 0.0 0 0 pts/0 Zl 15:48 0:00
> [stapio] <defunct>
> halamour 4291 4.0 0.9 542516 300152 pts/0 S+ 15:48 0:00 stap -v
> hello-world.stp
> halamour 4292 0.1 0.0 0 0 pts/0 Zl+ 15:48 0:00
> [stapio] <defunct>
> halamour 4358 0.0 0.0 222408 2176 pts/1 S+ 15:49 0:00 grep
> --color=auto stap
>
> Output of lsmod | grep stap
> stap_b9eef644af3bff3c851557a1748735a_4292 77824 1
> stap_b9eef644af3bff3c851557a1748735a_4241 77824 1
>
prev parent reply other threads:[~2023-06-20 20:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-20 19:59 Housam Alamour
2023-06-20 20:01 ` Housam Alamour [this message]
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