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From: Wjatscheslaw Stoljarski <wjatscheslaw.stoljarski@kiwigrid.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: Bug?
Date: Thu, 7 Jul 2016 11:37:38 +0200	[thread overview]
Message-ID: <20160707093738.GA24951@gmail.com> (raw)
In-Reply-To: <20160707065545.GX20657@pengutronix.de>

Hi Sascha,

I can reproduce this on barebox 2016.06.0 for example with:
cp /env/data/ansi-colors /env/data/
But "memcpy -s /env/data/ansi-colors -d /env/data/ansi-colors 0 0" works without problem.

I try this with next barebox version (2016.07.0). Maybe it's already fixed.

On Thu, Jul 07, 2016 at 08:55:45AM +0200, Sascha Hauer wrote:
> Hi Wjatscheslaw,
> 
> On Wed, Jul 06, 2016 at 04:02:45PM +0200, Wjatscheslaw Stoljarski wrote:
> > Hi,
> > 
> > overwriting a file in barebox, didn't work properly.
> 
> I have never seen this. Can you reproduce this any maybe even have a
> command sequence that fails? A quick 'cp' from one file to another
> existing file did not show this problem.
> 
> Sascha
> 
> 
> > 
> > ---------------------- 8< -------------------------
> > unable to handle NULL pointer dereference at address 0x00000000
> > pc : [<2ff20f86>]    lr : [<2ff20eff>]
> > sp : 2ffef808  ip : 201383fc  fp : 00000000
> > r10: 2003cc94  r9 : 20138665  r8 : 00000269
> > r7 : 00000000  r6 : 1ff9a5d0  r5 : 00001fff  r4 : 00000269
> > r3 : 00000000  r2 : 00001fff  r1 : 00000000  r0 : 201383fc
> > Flags: Nzcv  IRQs off  FIQs off  Mode SVC_32
> > [<2ff20f86>] (ramfs_read+0xba/0xc8) from [<2ff228d5>] (__read+0x41/0x58)
> > [<2ff228d5>] (__read+0x41/0x58) from [<2ff22f6f>] (read+0x2b/0x48)
> > [<2ff22f6f>] (read+0x2b/0x48) from [<2ff1ca31>] (copy_file+0x85/0x118)
> > [<2ff1ca31>] (copy_file+0x85/0x118) from [<2ff14ead>] (do_cp+0x109/0x128)
> > [<2ff14ead>] (do_cp+0x109/0x128) from [<2ff03209>] (execute_command+0x21/0x48)
> > [<2ff03209>] (execute_command+0x21/0x48) from [<2ff07443>] (run_list_real+0x56b/0x638)
> > [<2ff07443>] (run_list_real+0x56b/0x638) from [<2ff06da9>] (parse_stream_outer+0xd9/0x164)
> > [<2ff06da9>] (parse_stream_outer+0xd9/0x164) from [<2ff076d1>] (run_shell+0x31/0x60)
> > [<2ff076d1>] (run_shell+0x31/0x60) from [<2ff03209>] (execute_command+0x21/0x48)
> > [<2ff03209>] (execute_command+0x21/0x48) from [<2ff07443>] (run_list_real+0x56b/0x638)
> > [<2ff07443>] (run_list_real+0x56b/0x638) from [<2ff0715d>] (run_list_real+0x285/0x638)
> > 
> > [<2ff28519>] (unwind_backtrace+0x1/0x58) from [<2ff00cd1>] (panic+0x1d/0x2c)
> > [<2ff00cd1>] (panic+0x1d/0x2c) from [<2ff289bd>] (do_exception+0xd/0x10)
> > [<2ff289bd>] (do_exception+0xd/0x10) from [<2ff28a1d>] (do_data_abort+0x21/0x2c)
> > [<2ff28a1d>] (do_data_abort+0x21/0x2c) from [<2ff28714>] (do_abort_6+0x48/0x54)
> > ---------------------- 8< -------------------------
> > 
> > _______________________________________________
> > barebox mailing list
> > barebox@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/barebox
> > 
> 
> -- 
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

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  reply	other threads:[~2016-07-07  9:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-06 14:02 Bug? Wjatscheslaw Stoljarski
2016-07-07  6:55 ` Bug? Sascha Hauer
2016-07-07  9:37   ` Wjatscheslaw Stoljarski [this message]
2016-07-07 10:07     ` Bug? Sascha Hauer

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