Date: Wed, 17 Nov 2004 10:28:38 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Sean McNeil <sean@mcneil.com> Cc: current@freebsd.org Subject: Re: Why won't slapd shutdown (kill -0)? Message-ID: <20041117102623.P25028@carver.gumbysoft.com> In-Reply-To: <1100657472.74795.2.camel@server.mcneil.com> References: <1100657472.74795.2.camel@server.mcneil.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20041117102623.P25028>