Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 14 Mar 2012 15:48:00 -0700
From:      Adarsh Joshi <adarsh.joshi@qlogic.com>
To:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Cc:        "freebsd-drivers@freebsd.org" <freebsd-drivers@freebsd.org>
Subject:   crash on lagg interface destroy
Message-ID:  <5E4F49720D0BAD499EE1F01232234BA87438162FA4@AVEXMB1.qlogic.org>

next in thread | raw e-mail | index | archive | help
Hello everyone,

I tried to destroy a lagg interface (created using laggproto none) and I se=
e the system crash.

Steps to reproduce:
Kldload if_lagg
Ifconfig lagg0 create
ifconfig lagg0 up laggproto none laggport ql0 laggport ql1 192.168.100.1 ne=
tmask 255.255.255.0
ifconfig lagg0 destroy

uname -a
FreeBSD bsd-02 7.4-RELEASE FreeBSD 7.4-RELEASE #0: Wed Mar  7 18:16:06 PST =
2012     root@bsd-02:/usr/src/sys/amd64/compile/MYKERNEL  amd64

Crash:

Tracing command ifconfig pid 1443 tid 100182 td 0xffffff0023358740
Uart_z8530_class() at 0
Ifc_simple_destroy() at Ifc_simple_destroy+0x2a
If_clone_destroyif() at If_clone_destroyif+0xa5
Ifioctl() at ifioctl+0x300
Kern_ioctl() at kern_ioctl+0xa2
Ioctl() at ioctl+0xf9
Syscall() at syscall+0x252
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (54, FreeBSD ELF64, ioctl), rip =3D 0x8008324bc, rsp =3D 0x7fff=
ffffe348, rbp =3D 0x7ffffffffee27 ---

Hope it helps. Let me know if you need more info.

Adarsh


________________________________
This message and any attached documents contain information from QLogic Cor=
poration or its wholly-owned subsidiaries that may be confidential. If you =
are not the intended recipient, you may not read, copy, distribute, or use =
this information. If you have received this transmission in error, please n=
otify the sender immediately by reply e-mail and then delete this message.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?5E4F49720D0BAD499EE1F01232234BA87438162FA4>