Date: Wed, 14 Jun 2023 09:53:50 +0000 From: Gary Jennejohn <garyj@gmx.de> To: Alexander Chernikov <melifaro@FreeBSD.org> Cc: current@freebsd.org Subject: Re: ifconfig dumps core and gdb uses an undefined symbol Message-ID: <20230614115350.5e7386fa@ernst.home> In-Reply-To: <20230614110135.15b928db@ernst.home> References: <20230614095956.26234554@ernst.home> <7A98AD66-35D3-447B-B808-2A52E9AD28F3@FreeBSD.org> <20230614110135.15b928db@ernst.home>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, 14 Jun 2023 09:01:35 +0000 Gary Jennejohn <garyj@gmx.de> wrote: > On Wed, 14 Jun 2023 09:09:04 +0100 > Alexander Chernikov <melifaro@FreeBSD.org> wrote: > > > > On 14 Jun 2023, at 08:59, Gary Jennejohn <garyj@gmx.de> wrote: > > Hi Gary, > > > > > > So, now I have a new problem with current. > > > > > > I just now updated my current sources and ran buildworld and buildke= rnel, > > > since Gleb fixed the WITHOUT_PF problem. > > > > > > After installing the new world and kernel I see that ifconfig is dum= ping > > > a core, apparently when it tries to show lo0, since re0 is correctly > > > shown: > > > > > > ifconfig > > > re0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 m= tu 4088 options=3D82098<VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINK= STATE> > > > ether redacted > > > inet 192.168.178.XXX netmask 0xffffff00 broadcast 192.168.178.= 255 > > > Segmentation fault (core dumped) > > Could you please try to narrow down the crashing command? e.g. > > Ifconfig lo0 > > Ifconfig lo0 net > > Ifconfig lo0 inet6 > > Could you try to rebuild ifconfig w/o netlink (e.g. set WITHOUT_NETLIN= K=3Dyes in the make.conf & make -C sbin/ifconfig clean all install) and se= e if the new binary works? > > > > I already have WITHOUT_NETLINK=3Dyes in my /etc/src.conf. > > I didn't install ifconfig. I simply started it from the build directory. > > ifconfig lo0 shows the settings for lo0 and then dumps core. > After your most recent changes "ifconfig re0" and "ifconfg lo0" don't result in any errors. But "ifconfig" alone still results in a core dump, which per gdb is happening in the strlcpy() call at in_status_tunnel= () in af_inet.c. =2D- Gary Jennejohn
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20230614115350.5e7386fa>