panic after 'ifconfig gif0 destroy'

Ryan Sommers ryans at
Thu Sep 30 21:47:50 PDT 2004

J.R. Oldroyd wrote:

>Here you go:
># ifconfig gif0 destroy
>[thread 100166]
>Stopped at      idestroy_dev+0x9e:      cmpl  $0,0x3c(%esi)
>db> trace
>idestroy_dev(c3b88b00) at idestroy_dev+0x9e
>idestroy_dev(c3be1700,f0e6cb84,c0671ef4,c3be1700,c35a7800) at idestroy_dev+0x68
>destroy_dev(c35a1700,c35a7800,0,c080a1b8,d8) at destroy_dev+0x10
>if_detach(c35a7800,c35a7800,c35a7800,c0872480,f0e6cbbc) at if_detatch+0x274
>gif_destroy(c35a7800,c087b660,0,c0814dca,db) at gif_destroy+0x80
>gif_clone_destroy(c35a7800,c08724b0,c0872480,f0e6cbf0,c0674076) at gif_clone_destroy+0x67
>ifc_simple_destroy(c0872480,c35a7800,2d,80206979,0) at ifc_simple_destroy+0x1e
>if_clone_destroy(f0e6cc60,f0e6cc14,c0631dee,f0e6cc60,f0e6cc60) at if_clone_destroy+0xf2
>ifioctl(c4285a20,80206979,f0e6cc60,c4274900,0) at ifioctl+0x88
>soo_ioctl(c39f7e58,80206979,f0e6cc60,c3bd2e80,c4274900) at soo_ioctl+0x2b1
>ioctl(c4274900,f0e6cd14,3,7,286) at ioctl+0x3e0
>syscall(2f,2f,2f,1,bfbfe9c0) at syscall+0x213
>Xint0x80_syscall() at Xint0x80_syscall+0x1f
>--- syscall (54, FreeBSD ELF32, ioctl), eip = 0x280cc10b, esp = 0xbfbfe84c, ebp = 0xbfbfe868 ---
Can you send me a copy of your kernel config and dmesg output via 
private email. I'm going to try and duplicate this tomorrow.

Ryan Sommers
ryans at

More information about the freebsd-current mailing list