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>
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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.
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