Date: Mon, 04 Jun 2012 09:49:36 -0600 From: Ian Lepore <freebsd@damnhippie.dyndns.org> To: Michael Pounov <misho@aitbg.com> Cc: freebsd-net@freebsd.org, freebsd-current@freebsd.org Subject: Re: bpf kernel crash Message-ID: <1338824976.36051.197.camel@revolution.hippie.lan> In-Reply-To: <20120604173154.a54b48ac.misho@aitbg.com> References: <20120604173154.a54b48ac.misho@aitbg.com>
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On Mon, 2012-06-04 at 17:31 +0300, Michael Pounov wrote: > Kernel crash when you wish to change interface name from vlan0 to other name > > It seems to be in arrival/departure events. > > 1) when I set up vlan0 and change name to mgmt and after that destroy mgmt. > kernel crash in bpfdetach() at line 2495. where it tries to find interface structure. > 2) when I setup vlan0, change name to mgmt and set ip address. After few seconds > kernel crash in vlan_transmit() at line 1029. where it tries to push mbufs to bpf interface, but it is NULL. > It sounds like that might be the same problem as this, maybe the same patch will fix it for you... http://lists.freebsd.org/pipermail/freebsd-current/2012-June/034408.html -- Ian
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