Date: Fri, 12 Dec 2008 07:34:56 -0600 From: Guy Helmer <ghelmer@palisadesys.com> To: "Paul B. Mahol" <onemda@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: 7.1RC1: system hang Message-ID: <49426880.40302@palisadesys.com> In-Reply-To: <3a142e750812111900u1d9264bh27d39092f5dcc4bf@mail.gmail.com> References: <49419BE0.2070502@palisadesys.com> <3a142e750812111900u1d9264bh27d39092f5dcc4bf@mail.gmail.com>
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Paul B. Mahol wrote: > On 12/12/08, Guy Helmer <ghelmer@palisadesys.com> wrote: > >> I have a recurring hang on FreeBSD 7.1 roughly-RC1 (releng_7_1 checkout >> as of 2008-12-08) on a dual-CPU hyperthreaded Xeon i386. I've dropped >> into the kernel debugger on the VGA console and transcribed the >> following information (if I omit anything critical, let me know -- the >> machine is still sitting at the debugger prompt) : >> >> > where >> pid 20 tid 100018 td 0xc45008c0 >> kdb_enter_why >> scgetc >> sckdbevent >> kdbmux_intr >> kdbmux_kdb_intr >> taskqueue_run >> taskqueue_swi_giant_run >> ithread_loop >> fork_exit(c063cce0, c44ac590, e4a36d38) at 0xc063a624 = fork_exit+0x94 >> fork_trampoline() at 0xc07e41a0 = fork_trampoline+0x8 >> >> > show allpcpu >> cpuid 0 in idle >> cpuid 1: proc 23457 >> cpuid 2: idle >> cpuid 3: swi6 proc 20 >> > > > what is proc 23457? > proc 23457 is "filter", an Autonomy KeyView Filter API program (extracts text out of various document formats) that is being run using FreeBSD 6 compatibility libraries. Guy
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