RE: plug aue ethernet goes to panic

2002-04-15 Thread Makoto Matsushita
jhb Can you get a backtrace in ddb? It looks like a null pointer jhb dereference, and knowing where it happened would help. Backtrace told me that the panic was occured when usbd_get_interface_descriptor() is called from aue_attach(). jhb Finding the file and line of the instruction pointer

Re: plug aue ethernet goes to panic

2002-04-15 Thread Will Andrews
On Mon, Apr 15, 2002 at 11:11:36AM +0200, Nick Hibma wrote: device_set_ivars is always called (in usbd_probe_and_attach) with as an argument a stack variable. Also, the ivar is not stored or anything in the if_aue.c driver. So this problem sounds like a problem in revisions of various files.

Re: plug aue ethernet goes to panic

2002-04-15 Thread Josef Karthauser
On Mon, Apr 15, 2002 at 12:35:46PM -0500, Will Andrews wrote: On Mon, Apr 15, 2002 at 11:11:36AM +0200, Nick Hibma wrote: device_set_ivars is always called (in usbd_probe_and_attach) with as an argument a stack variable. Also, the ivar is not stored or anything in the if_aue.c driver. So

plug aue ethernet goes to panic

2002-04-13 Thread Makoto Matsushita
Following are observed with 5-current kernel as of Apr/13/2002. Fatal trap 12: page fault while in kernel mode fault virtual address = 0x4 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0189b4a stack pointer = 0x10:0xc03f5180 frame

RE: plug aue ethernet goes to panic

2002-04-13 Thread John Baldwin
On 13-Apr-2002 Makoto Matsushita wrote: Following are observed with 5-current kernel as of Apr/13/2002. Fatal trap 12: page fault while in kernel mode fault virtual address = 0x4 fault code= supervisor read, page not present instruction pointer = 0x8:0xc0189b4a stack

Re: plug aue ethernet goes to panic

2002-04-13 Thread Will Andrews
On Sat, Apr 13, 2002 at 12:44:36PM -0400, John Baldwin wrote: Can you get a backtrace in ddb? It looks like a null pointer dereference, and knowing where it happened would help. Finding the file and line of the instruction pointer using addr2line on kernel.debug would be helpful as well. It

Re: plug aue ethernet goes to panic

2002-04-13 Thread John Baldwin
On 13-Apr-2002 Will Andrews wrote: On Sat, Apr 13, 2002 at 12:44:36PM -0400, John Baldwin wrote: Can you get a backtrace in ddb? It looks like a null pointer dereference, and knowing where it happened would help. Finding the file and line of the instruction pointer using addr2line on