From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-it0-x22d.google.com ([2607:f8b0:4001:c0b::22d]) by casper.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1ch2kq-0004mO-Vp for barebox@lists.infradead.org; Thu, 23 Feb 2017 23:24:59 +0000 Received: by mail-it0-x22d.google.com with SMTP id 203so3478059ith.0 for ; Thu, 23 Feb 2017 15:24:36 -0800 (PST) MIME-Version: 1.0 From: Chris Healy Date: Thu, 23 Feb 2017 15:24:33 -0800 Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: mw crash To: barebox@lists.infradead.org I mistakenly used the wrong set of command line arguments when using the mw command and it resulted in the following crash: barebox@ZII RDU2 Board:/ mw -b -l /dev/pic_eeprom_rdu 0x50 3 unable to handle NULL pointer dereference at address 0x00000000 pc : [<8fe45134>] lr : [<8fe45107>] sp : 8ffef870 ip : 4ff9def8 fp : 00000000 r10: 00000006 r9 : 00000000 r8 : ffffffff r7 : 8ffef91c r6 : 8ffef91c r5 : 00000000 r4 : 00000004 r3 : 00000050 r2 : 00000003 r1 : 00000003 r0 : 00000000 Flags: Nzcv IRQs off FIQs off Mode SVC_32 [<8fe45134>] (memcpy_sz+0x48/0x54) from [<8fe46119>] (mem_write+0x39/0x44) [<8fe46119>] (mem_write+0x39/0x44) from [<8fe42f35>] (devfs_write+0x21/0x2a) [<8fe42f35>] (devfs_write+0x21/0x2a) from [<8fe44ea1>] (__write+0x79/0x94) [<8fe44ea1>] (__write+0x79/0x94) from [<8fe45587>] (write+0x2b/0x48) [<8fe45587>] (write+0x2b/0x48) from [<8fe2c813>] (do_mem_mw+0x10f/0x14c) [<8fe2c813>] (do_mem_mw+0x10f/0x14c) from [<8fe0324d>] (execute_command+0x21/0x48) [<8fe0324d>] (execute_command+0x21/0x48) from [<8fe087eb>] (run_list_real+0x55b/0x618) [<8fe087eb>] (run_list_real+0x55b/0x618) from [<8fe08161>] (parse_stream_outer+0xd9/0x164) [<8fe08161>] (parse_stream_outer+0xd9/0x164) from [<8fe08a6b>] (run_shell+0x33/0x60) [<8fe08a6b>] (run_shell+0x33/0x60) from [<8fe0324d>] (execute_command+0x21/0x48) [<8fe0324d>] (execute_command+0x21/0x48) from [<8fe087eb>] (run_list_real+0x55b/0x618) [<8fe087eb>] (run_list_real+0x55b/0x618) from [<8fe08509>] (run_list_real+0x279/0x618) [<8fe4cbe9>] (unwind_backtrace+0x1/0x58) from [<8fe00d39>] (panic+0x1d/0x34) [<8fe00d39>] (panic+0x1d/0x34) from [<8fe4b20d>] (do_exception+0xd/0x10) [<8fe4b20d>] (do_exception+0xd/0x10) from [<8fe4b26d>] (do_data_abort+0x21/0x2c) [<8fe4b26d>] (do_data_abort+0x21/0x2c) from [<8fe4ab34>] (do_abort_6+0x48/0x54) I haven't dug in to figure it out but I figured it would be good to report. _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox