Date: Tue, 9 Apr 2019 12:41:34 -0700 (PDT) From: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> To: David Boyd <David.Boyd49@twc.com> Cc: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net>, freebsd-current@freebsd.org Subject: Re: lsof hangs with latest 13.0-CURRENT snapshot Message-ID: <201904091941.x39JfY49061789@gndrsh.dnsmgr.net> In-Reply-To: <d07da9ec0bce9c93d30b94a9839c1418b68cdc70.camel@twc.com>
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> On Tue, 2019-04-09 at 12:20 -0700, Rodney W. Grimes wrote: > > > After upgrading from FreeBSD-13.0-CURRENT-amd64-20190328-r345620 to > > > FreeBSD-13.0-CURRENT-amd64-20190404-r345863, lsof (4.92 from > > > packages) > > > hangs. > > > > > > This is true for bare metal installs and virtual machine installs. > > > > > > How to recreate: > > > > > > Install FreeBSD-13.0-CURRENT-amd64-20190404-r345863 snapshot. > > > > > > as root: lsof /sbin/init > > > > > > By running command with -b option, this error is displayed: > > > > > > lsof: status error on /sbin/init: Resource temporarily unavailable > > > > > > The return code is 1. > > > > > > This probably requires adjustment to lsof, but only the FreeBSD > > > snapshot changed, so I'll start here. > > > > Where did you get your lsof binary from? > > > > lsof has internal knowledge of kernel data structures > > and must be compiled to match the running system. > > > > > > > Thanks. > > > David Boyd. > > > lsof was installed via pkg install from pkg.freebsd.org. That does not work well on ^head or for that mater any snapshot, as I said, lsof has internal knowledge of kernel data structures and must match the running kernel for it to work. It should be complaining about a version mismatch, but perhaps it was compiled recently enough that these are matching, but there is still a datastruct that changed. -- Rod Grimes rgrimes@freebsd.org
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