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 see 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 netmask 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 = 0x8008324bc, rsp = 0x7fffffffe348, rbp = 0x7ffffffffee27 --- Hope it helps. Let me know if you need more info. Adarsh ________________________________ This message and any attached documents contain information from QLogic Corporation 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 notify the sender immediately by reply e-mail and then delete this message.help
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