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Date:      Wed, 4 Apr 2018 15:24:20 +0900 (JST)
From:      Mori Hiroki <yamori813@yahoo.co.jp>
To:        "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Subject:   Re: od command behavior change
Message-ID:  <415409.96436.qm@web101706.mail.ssk.yahoo.co.jp>
In-Reply-To: <967709.5440.qm@web101702.mail.ssk.yahoo.co.jp>
References:  <967709.5440.qm@web101702.mail.ssk.yahoo.co.jp>

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Hi.

I checked usr.bin/hexdump code. But I can't found reason.

I seem j option and device file is cause of this problem.

# od -N 6 -t x1 -j 4 /dev/flash/spi0s.u-boot-env
od: /dev/flash/spi0s.u-boot-env: Invalid argument
0000004

# od -N 6 -t x1 /dev/flash/spi0s.u-boot-env
0000000    50  30  00  01  00  18                                        
0000006

# dd if=/dev/flash/spi0s.u-boot-env of=/tmp/aaa
# od -N 6 -t x1 -j 4 /tmp/aaa
0000004    00  18  84  32  96  00                                        
0000012



----- Original Message -----
>From: Mori Hiroki <yamori813@yahoo.co.jp>
>To: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> 
>Date: 2018/2/14, Wed 11:32
>Subject: od command behavior change
> 
>Hi
>
>I use od command get mac address from flash.
>
>CURRENT od command change behavior.
>
>OLD od
>
># od -j 0x0004 -N 6 -t x1 /dev/flash/spi0s.u-boot-env
>0000004    00  18  84  12  34  56                                        
>0000012
>
>CURRENT od
>
># od -j 0x0004 -N 6 -t x1 /dev/flash/spi0s.u-boot-env
>od: /dev/flash/spi0s.u-boot-env: Invalid argument
>0000004
>
>Is this bug?
>
>Hiroki Mori
>_______________________________________________
>freebsd-mips@freebsd.org mailing list
>https://lists.freebsd.org/mailman/listinfo/freebsd-mips
>To unsubscribe, send any mail to "freebsd-mips-unsubscribe@freebsd.org"
>
>
>
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Subject: Re: crash on after reroot
To: Mori Hiroki <yamori813@yahoo.co.jp>,
 "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
References: <122440.11880.qm@web101711.mail.ssk.yahoo.co.jp>
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From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: Mori Hiroki <yamori813@yahoo.co.jp>,
 "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Message-ID: <2114a7a5-620b-46b0-5856-e21683279cbc@yandex.ru>
Subject: Re: crash on after reroot
References: <122440.11880.qm@web101711.mail.ssk.yahoo.co.jp>
In-Reply-To: <122440.11880.qm@web101711.mail.ssk.yahoo.co.jp>

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On 04.04.2018 04:02, Mori Hiroki wrote:
> Hi
> 
> I build today current on RT3050.
> 
> I do reroot then network interface is broken and soon crach.
> 
> # ping 10.10.10.3
> Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
> [ thread pid 154 tid 100055 ]
> Stopped at      0

Hi,

this looks like the problem reported by adrian@:

https://lists.freebsd.org/pipermail/freebsd-net/2018-March/050028.html

Do you use ipfw?

-- 
WBR, Andrey V. Elsukov


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