Date: Thu, 7 Nov 2019 15:32:23 -0500 From: Mark Johnston <markj@freebsd.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org Subject: Re: unkillable process consuming 100% cpu Message-ID: <20191107203223.GF16978@raichu> In-Reply-To: <20191107202919.GA4565@troutmask.apl.washington.edu> References: <20191107202919.GA4565@troutmask.apl.washington.edu>
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On Thu, Nov 07, 2019 at 12:29:19PM -0800, Steve Kargl wrote: > I haven't seen anyone post about an unkillable process > (even by root), which consumes 100% cpu. > > last pid: 4592; load averages: 1.24, 1.08, 0.74 up 13+20:21:20 12:26:29 > 68 processes: 2 running, 66 sleeping > CPU: 0.1% user, 0.0% nice, 12.6% system, 0.0% interrupt, 87.2% idle > Mem: 428M Active, 11G Inact, 138M Laundry, 2497M Wired, 1525M Buf, 2377M Free > Swap: 16G Total, 24M Used, 16G Free > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND > 69092 kargl 2 45 0 342M 148M CPU2 2 12:51 100.07% chrome > > > Neither of these have an effect. > > kill -1 69092 > kill -9 69069 > > Attempts to attach gdb831 to -p 69092 leads to hung xterm. Could you please show us the output of "procstat -kk 69092"?
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