Date: Fri, 9 Nov 2018 06:24:02 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Alan Somers <asomers@freebsd.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: Processes stuck in STOP state on 12.0-BETA3 Message-ID: <20181109042402.GD2378@kib.kiev.ua> In-Reply-To: <CAOtMX2i%2B-pHY6e1Feiy54J1ETstBMiv3RsT=0TYuT5Gju%2Bhmgw@mail.gmail.com> References: <CAOtMX2i%2B-pHY6e1Feiy54J1ETstBMiv3RsT=0TYuT5Gju%2Bhmgw@mail.gmail.com>
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On Thu, Nov 08, 2018 at 07:08:50PM -0700, Alan Somers wrote: > On a fresh install of 12.0-BETA3, I'm seeing processes get stuck in the > STOP state. Neither SIGCONT nor SIGKILL has any effect. And it's > reproducible. All I have to do is: > 1) Login to my login manager, which starts xfce > 2) Start firefox > 3) kill X > 4) Login again > 5) ps -ax | egrep '\<T\>' > > And I see three firefox processes. It's not just firefox either; I first > saw 0ad spontaneously enter the STOP state, without first killing X. > > Anybody have any ideas? The bug seems reproducible, so I'll try anything. Look at the state of all its threads using procstat -k.
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