Date: Tue, 15 Apr 2008 14:49:26 GMT From: Robert Hass <robhass@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/122794: Kernel panic after brings lagg(8) up if NICs are not bringed up before Message-ID: <200804151449.m3FEnQgj038910@www.freebsd.org> Resent-Message-ID: <200804151450.m3FEo3Mr043015@freefall.freebsd.org>
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>Number: 122794 >Category: i386 >Synopsis: Kernel panic after brings lagg(8) up if NICs are not bringed up before >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 15 14:50:03 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Robert Hass >Release: 7.0-STABLE >Organization: >Environment: FreeBSD lab02 7.0-STABLE FreeBSD 7.0-STABLE #0: Tue Apr 15 09:04:04 CEST 2008 root@lab02:/usr/src/sys/i386/compile/LAB i386 >Description: I noticed lagg(8) bug. If I will issue below commands: ifconfig lagg0 create ifconfig lagg0 laggproto lacp laggport fxp0 laggport fxp1 ifconfig lagg0 1.1.1.2/24 ifconfig lagg0 up Effect is kernel panic. If I will bring fxp0 and fxp1 (ifconfig fxpX up) before adding them do lagg0 then everthing is working correctly. [root@lab02 ~]# dmesg | grep fxp fxp0: <Intel 82558 Pro/100 Ethernet> port 0xdcc0-0xdcdf mem 0xfa001000-0xfa001fff,0xff100000-0xff1fffff irq 10 at device 13.0 on pci0 miibus0: <MII bus> on fxp0 fxp0: Ethernet address: 00:08:c7:59:ab:3f fxp0: [ITHREAD] fxp1: <Intel 82558 Pro/100 Ethernet> port 0xdca0-0xdcbf mem 0xfa000000-0xfa000fff,0xff000000-0xff0fffff irq 7 at device 14.0 on pci0 miibus1: <MII bus> on fxp1 fxp1: Ethernet address: 00:08:c7:52:b7:85 fxp1: [ITHREAD] >How-To-Repeat: Just start the system and use below commands: ifconfig lagg0 create ifconfig lagg0 laggproto lacp laggport fxp0 laggport fxp1 ifconfig lagg0 1.1.1.2/24 ifconfig lagg0 up Effect -> PANIC fxp0 and fxp1 are not configured in rc.conf or command line >Fix: None >Release-Note: >Audit-Trail: >Unformatted:
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