From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-users] another oops with bthid and 2.6.5 From: Marcel Holtmann To: cijoml@volny.cz Cc: BlueZ Mailing List In-Reply-To: <200404122330.11760.cijoml@volny.cz> References: <200404122330.11760.cijoml@volny.cz> Content-Type: text/plain Message-Id: <1081810426.8634.28.camel@pegasus> Mime-Version: 1.0 Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 13 Apr 2004 00:53:46 +0200 Hi Michal, > when normal work when I sometimes move mouse, kernel oopses with this oops: > > Code: Bad EIP value. > <1>Unable to handle kernel NULL pointer dereference at virtual address > 00000004 > printing eip: > 00000004 > *pde = 00000000 > Oops: 0000 [#5] > CPU: 0 > EIP: 0060:[<00000004>] Not tainted > EFLAGS: 00010006 (2.6.5) > EIP is at 0x4 > eax: c0328644 ebx: c0328644 ecx: 00000000 edx: 00000003 > esi: c02d1adf edi: c0326c50 ebp: cd989db8 esp: cd989d9c > ds: 007b es: 007b ss: 0068 > Process bthid (pid: 553, threadinfo=cd988000 task=cd9dd160) > Stack: c01185ab 000001a4 00000001 00000003 00000286 ceecc1c0 c8637a14 cd989dc8 > c01185e6 00000000 c863a800 c8646380 cf8c6108 c015a0de 00000246 c863a800 > cf8c66a6 c8715780 c01465fb c8715780 00000000 cde23580 cde23580 c0145070 > Call Trace: > [] __wake_up_common+0x2d/0x50 > [] __wake_up+0x18/0x21 > [] uinput_destroy_device+0x17/0x41 [uinput] > [] iput+0x4c/0x5e > [] uinput_burn_device+0x23/0x25 [uinput] > [] __fput+0xd6/0xe7 > [] filp_close+0x4f/0x7a > [] put_files_struct+0x7e/0xd2 > [] do_exit+0x146/0x30e > [] do_divide_error+0x0/0xd3 > [] do_page_fault+0x23e/0x4c1 > [] default_wake_function+0x0/0xc > [] call_usermodehelper+0xac/0xb5 > [] __call_usermodehelper+0x0/0x43 > [] vsnprintf+0x24b/0x4b9 > [] do_page_fault+0x0/0x4c1 > [] error_code+0x2d/0x38 > [] __wake_up_common+0x2d/0x50 > [] __wake_up+0x18/0x21 > [] uinput_destroy_device+0x17/0x41 [uinput] > [] uinput_burn_device+0x23/0x25 [uinput] > [] __fput+0xd6/0xe7 > [] filp_close+0x4f/0x7a > [] syscall_call+0x7/0xb > > Code: Bad EIP value. looks like there is a bug somewhere in the uinput driver. From a first review I can't find anything. Please add some printk debugging statement to the uinput driver, so we can track down where the problem is and under what circumstances it occurs. Regards Marcel ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users