Re: panic with current

Mike, good day.

Thu, Apr 23, 2009 at 11:20:42AM -0400, Mike Tancsa wrote:
> A GENERIC kernel, full dmesg below. I was running fine from April 10th.
> 
> Starting Network: lo0 em0.
> Additional routing options: IP gateway=YES.
> 
> 
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x0
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0x0
> stack pointer           = 0x28:0xe6ae3ca8
> frame pointer           = 0x28:0xe6ae3cd4
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                          = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 0 (em0 taskq)
> [thread pid 0 tid 100037 ]
> Stopped at      0:      *** error reading from address 0 ***
> db> bt
> Tracing pid 0 tid 100037 td 0xc683d000
> taskqueue_run(c6894240,c689425c,c0c25dfe,0,c0c2db36,...) at taskqueue_run+0x10b
> taskqueue_thread_loop(c689b564,e6ae3d38,c0c2b242,32d,c0d795e0,...) at 
> taskqueue_thread_loop+0x68
> fork_exit(c088fdf0,c689b564,e6ae3d38) at fork_exit+0xb8
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0, eip = 0, esp = 0xe6ae3d70, ebp = 0 ---
> db>

Any chance to get backtrace from kgdb?
-- 
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