Re: Why won't slapd shutdown (kill -0)?

From: Doug White (dwhite_at_gumbysoft.com)
Date: 11/17/04

  • Next message: Tillman Hodgson: "Re: `kldload` doesn't find pf.ko, though `ls` finds it easily enough" 
    Date: Wed, 17 Nov 2004 10:28:38 -0800 (PST)
To: Sean McNeil <sean@mcneil.com>

    On Tue, 16 Nov 2004, Sean McNeil wrote:

    > This has been happening for a long time with current and hasn't been
    > resolved. When I start up slapd, I cannot stop it without kill -9 ing
    > it. It would appear stuck in kse and probably has something to do with
    > kill -0:

    Mind expanding on this? The backtrace looks normal for a pthread process.
    kill -0 just tests signal delivery; the process is completely unaware that
    the probe occured, though. The process may also be unkillable if its
    stuck in some sort of I/O wait.

    Is the server busy when you signal it?

    >
    > (gdb) bt
    > #0 0x000000080142e914 in kse_release () at kse_release.S:2
    > #1 0x0000000801428e49 in kse_wait (kse=0x62a000, td_wait=0x0,
    > sigseqno=0)
    > at /usr/src/lib/libpthread/thread/thr_kern.c:1843
    > #2 0x0000000801427078 in kse_sched_multi (kmbx=0x62efa0)
    > at /usr/src/lib/libpthread/thread/thr_kern.c:1039
    > #3 0x000000080142afbf in _amd64_enter_uts ()
    > at /usr/src/lib/libpthread/arch/amd64/amd64/enter_uts.S:40
    > #4 0x0000000000000000 in ?? ()
    > #5 0x000000000062f000 in ?? ()
    > #6 0x000000000062a000 in ?? ()
    > #7 0x0000000000000000 in ?? ()
    > #8 0x0000000000000000 in ?? ()
    > #9 0x0000000000000000 in ?? ()
    > #10 0x0000000000000000 in ?? ()
    > #11 0x0000000000000000 in ?? ()
    > #12 0x0000000000000001 in ?? ()
    > #13 0x0000000801426dd0 in _thr_sched_switch_unlocked ()
    > at /usr/src/lib/libpthread/thread/thr_kern.c:904
    > Previous frame inner to this frame (corrupt stack?)
    >
    > 

    -- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite@gumbysoft.com          |  www.FreeBSD.org
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  • Next message: Tillman Hodgson: "Re: `kldload` doesn't find pf.ko, though `ls` finds it easily enough"

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