Re: Unkillable processes with libKSE

From: Julian Elischer (julian_at_elischer.org)
Date: 06/24/03

  • Next message: Dan Nelson: "Re: flock error" 
    Date: Tue, 24 Jun 2003 12:20:58 -0700 (PDT)
To: Michael Edenfield <kutulu@kutulu.org>

    If it's duplicatable on recent systems I'll see it on my test system...

    thanks..

    On Tue, 24 Jun 2003, Michael Edenfield wrote:

    > * Julian Elischer <julian@elischer.org> [030624 14:47]:
    >
    > > > I had the same experience just running the KSE test application from
    > > > /usr/src/tools last night. I ended up with three unkillable ksetest
    > > > applications and ultimately rebooted to get rid of them. I was
    > > > planning to report it as soon as I finished reading my email :)
    > >
    > > "Interesting"..
    > >
    > > I'll check on my testd machine..
    > > the test program responded to ^C as of a few days ago..
    >
    > I just rebuilt my system to see if the problem had perhaps been
    > solved, but it's still doing it. It doesn't cause any problems (the
    > process doesn't look like it's doing anything, just not going away) so
    > I am gonna just let the processes sit there.
    >
    > root@basement:/usr/src/tools/KSE/ksetest# ./ksetest
    > main() : 0x804c000
    > eip -> 0x280c06b3
    > uts() at : 0x8048e20
    > uts stack at : 0x814d000 - 0x8155000
    > main() : 0x804c400
    > eip -> 0x280c06b3
    > uts() at : 0x8048e20
    > uts stack at : 0x8255000 - 0x825d000
    > thread_start() : 0x804c800 804c800
    > thread_start() : 0x826d000 826d000
    > kse_create() -> 0
    > +-kse_create() -> -1
    > main() : 0x826d800
    > eip -> 0x280c06b3
    > uts() at : 0x8048e20
    > uts stack at : 0x837e000 - 0x8386000
    > main() : 0x826dc00
    > eip -> 0x280c06b3
    > uts() at : 0x8048e20
    > uts stack at : 0x8486000 - 0x848e000
    > thread_start() : 0x848e000 848e000
    > thread_start() : 0x848e800 848e800
    > thread_start() : 0x84af000 84af000
    > kse_create() -> 0
    > A*.kse_create() -> -1
    > [...]
    > *R*.S.*T*.^C^D^Z
    >
    > (no response on this tty, so I close it).
    >
    > On another tty I get this:
    >
    > root@basement:/home/kutulu# ps x | grep ksetest
    > 30947 p2 RL- 0:00.12 ./ksetest
    > 30947 p2 RL- 0:00.12 ./ksetest
    > 30947 p2 TL- 0:00.12 ./ksetest
    > root@basement:/home/kutulu# kill -KILL 30947
    > root@basement:/home/kutulu# ps x | grep ksetest
    > 30947 p2 RL- 0:00.12 ./ksetest
    > 30947 p2 RL- 0:00.12 ./ksetest
    > 30947 p2 TL- 0:00.12 ./ksetest
    > root@basement:/home/kutulu# top
    >
    > [...]
    > 30947 root 76 0 5760K 628K WAIT 0:00 0.00% 0.00% ksetest
    > 30947 root 8 0 5760K 628K RUN 0:00 0.00% 0.00% ksetest
    > 30947 root 8 0 5760K 628K RUN 0:00 0.00% 0.00% ksetest
    > [...]
    >
    > I don't have DDB in this kernel at the moment (it's remote and I
    > prefer the crash dumps) but I can put it in and try again if there's
    > something you can use from it.
    >
    > --Mike
    >

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