Date: Wed, 29 Sep 2004 14:00:11 +0300 From: Ion-Mihai Tetcu <itetcu@people.tecnik93.com> To: Julian Elischer <julian@elischer.org> Cc: current@freebsd.org Subject: Re: Random processes hanging in unkillable state in -BETA6 Message-ID: <20040929140011.7dcb007a@it.buh.tecnik93.com> In-Reply-To: <415A6AE3.4050309@elischer.org> References: <20040927211341.GB30059@afflictions.org> <20040929040222.GI5115@afflictions.org> <415A3E1B.5010404@elischer.org> <20040929050154.GJ5115@afflictions.org> <415A6AE3.4050309@elischer.org>
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[ I don't know / think is related, just gathering info ] On Wed, 29 Sep 2004 00:57:23 -0700 Julian Elischer <julian@elischer.org> wrote: > Damian Gerow wrote: > > Thus spake Julian Elischer (julian@elischer.org) [29/09/04 00:48]: > > : If you look at them with ps -alxH are they all (in particular dig) > > : all threaded programs? > > > > Yes, they are. > > > > They all seem to be in an RL state. All the dig processes are in RL+, > > whereas dig processes started by root are in RXL+. There is one hung gdb > > dig process, which is in SL. Note that these have all been running for at > > least three hours at this point. > > the time is not important they will never recover.. > you might do the following.. if you have ddb in the kernel.. > > go to console > <CTL><ALT><ESC> to go to ddb Will the system recover if I have X running (my previous experiences says no, but I haven't break in debugger for some time now)? I have a dcgui-qt hang when I put it to recreate the share list (this is after I've tried kill -1,-6,-9) : # ps -alxH 75295 UID PID PPID CPU PRI NI VSZ RSS MWCHAN STAT TT TIME COMMAND 1001 75295 88546 0 76 -10 105252 94608 - T<XL ?? 200:59.34 /usr/local/bin/dcgui-qt 1001 75295 88546 0 76 -10 105252 94608 - T<XL ?? 200:59.34 /usr/local/bin/dcgui-qt 1001 75295 88546 0 20 -10 105252 94608 - T<XL ?? 200:59.34 /usr/local/bin/dcgui-qt 1001 75295 88546 0 8 -10 105252 94608 wait T<XL ?? 200:59.34 /usr/local/bin/dcgui-qt 1001 75295 88546 0 20 -10 105252 94608 - T<XL ?? 200:59.34 /usr/local/bin/dcgui-qt # uname -a FreeBSD it.buh.tecnik93.com 5.3-BETA5 FreeBSD 5.3-BETA5 #0: Fri Sep 24 05:51:02 EEST 2004 itetcu@it.buh.tecnik93.com:/usr/obj/usr/src/sys/IT53_d i386 # sysctl debug.witness debug.witness.skipspin: 1 debug.witness.trace: 1 debug.witness.kdb: 0 debug.witness.watch: 0 > ps > look for the process.. note that several threads show up.. > there will be a kg (ksegrp) associated with ech thread (some > may be associated with > 1 thread.) > > of the address of the kg is 0xAB123456 > then do: > x/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 0xAB123456 > > for each kg > > and let me see the result(s).. How much text is it supposed to be (I don't have a serial console on this machine). Thanks, -- IOnut Unregistered ;) FreeBSD "user"
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