From owner-freebsd-stable@freebsd.org  Mon Apr 16 12:19:47 2018
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Subject: Re: w/uptime broken in stable
To: Christian Jachmann <Jachmann@unitix.org>
References: <20180416070031.GA40544@hurx.thc>
 <20180416104144.GT1198@albert.catwhisker.org>
 <20180416113545.GA56441@hurx.thc> <5AD48D5F.10307@grosbein.net>
 <20180416120423.GA56646@hurx.thc>
Cc: stable@freebsd.org, freebsd-stable@freebsd.org
From: Eugene Grosbein <eugen@grosbein.net>
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Date: Mon, 16 Apr 2018 19:19:36 +0700
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16.04.2018 19:04, Christian Jachmann wrote:

> #0  ifree (tsd=0x28000000) at arena.h:799
> 799             return (*mapbitsp);
> (gdb) bt
> #0  ifree (tsd=0x28000000) at arena.h:799
> #1  0x28155316 in __free (ptr=0x280601ef) at tsd.h:716
> #2  0x28095b07 in xo_do_emit_fields ()
>     at /usr/src/contrib/libxo/libxo/libxo.c:6419
> #3  0x28093a1c in xo_do_emit (xop=<value optimized out>, 
>     flags=<value optimized out>, fmt=0x804ad4d "")
>     at /usr/src/contrib/libxo/libxo/libxo.c:6470
> #4  0x28093b61 in xo_emit (fmt=0x804ad4d "")
>     at /usr/src/contrib/libxo/libxo/libxo.c:6541
> #5  0x08049f50 in main (argc=<value optimized out>, argv=<value optimized out>)
>     at /usr/src/usr.bin/w/w.c:475
> Current language:  auto; currently minimal
> (gdb) 
> 
> 
> I see, this is somewhere in libxo...
> 
> and only on i386.

Make a PR please.