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Date:      Mon, 18 Nov 2013 04:12:34 -0800
From:      Adrian Chadd <adrian@freebsd.org>
To:        Juris Kaminskis <juris.kaminskis@gmail.com>
Cc:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: Restart of wireless service creates crash in system
Message-ID:  <CAJ-Vmonz5uW3UvbFYEUHpnXYGtE1ZWifqRqHaXk9gftZf-eJTg@mail.gmail.com>
In-Reply-To: <CAKJAkzvn6tS7rNbAn6AMf8MikioaMSJfYJzYQjvv+FEeTYHW-Q@mail.gmail.com>
References:  <CAKJAkzum_tRTg5eHCXRxEBrcuMGsv2TaS5tJToxbr4Qr20heuQ@mail.gmail.com> <CAKJAkzvn6tS7rNbAn6AMf8MikioaMSJfYJzYQjvv+FEeTYHW-Q@mail.gmail.com>

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Hi!

Which version of FreeBSD?

It's possibly a bug in iwi, I'm not sure.

Please do this:

kgdb /boot/kernel/kernel
list *0xc0751582



-adrian


On 17 November 2013 08:35, Juris Kaminskis <juris.kaminskis@gmail.com> wrote:
> when I use command:
>
> service netif restart
>
>>
> kernel freezes and following messages appear:
>
> wlan0: Ethernet address:
> wlan0: ieeee80211_new_state_locked: pending SCAN -> AUTH transaction lost
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address = 0xc60bd1f5
> fault code = supervisor read, page not present
> instruction pointer = 0x20: .....
> stack pointer= 0x28 ......
> frame pointer = 0x28 ....
> code segment = base 0x0 ...
> processor eflags = interrupt enable, resume , IOPL=0
> current process = 0 (iwi0 taskq)
> trap number = 12
> panic: page fault
>
>
> Is this enough information to file a bug? or what I should do before more
> to be sure I am filing correctly?
>
> thanks
> Juris
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