From: Marcel Holtmann <marcel@holtmann.org>
To: cijoml@volny.cz
Cc: BlueZ Mailing List <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] another oops with bthid and 2.6.5
Date: Tue, 13 Apr 2004 00:53:46 +0200 [thread overview]
Message-ID: <1081810426.8634.28.camel@pegasus> (raw)
In-Reply-To: <200404122330.11760.cijoml@volny.cz>
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:
> [<c01185ab>] __wake_up_common+0x2d/0x50
> [<c01185e6>] __wake_up+0x18/0x21
> [<cf8c6108>] uinput_destroy_device+0x17/0x41 [uinput]
> [<c015a0de>] iput+0x4c/0x5e
> [<cf8c66a6>] uinput_burn_device+0x23/0x25 [uinput]
> [<c01465fb>] __fput+0xd6/0xe7
> [<c0145070>] filp_close+0x4f/0x7a
> [<c011c1fc>] put_files_struct+0x7e/0xd2
> [<c011cc8f>] do_exit+0x146/0x30e
> [<c01095e9>] do_divide_error+0x0/0xd3
> [<c0116a75>] do_page_fault+0x23e/0x4c1
> [<c0118572>] default_wake_function+0x0/0xc
> [<c01271db>] call_usermodehelper+0xac/0xb5
> [<c01270ec>] __call_usermodehelper+0x0/0x43
> [<c01ae44f>] vsnprintf+0x24b/0x4b9
> [<c0116837>] do_page_fault+0x0/0x4c1
> [<c0108ff1>] error_code+0x2d/0x38
> [<c01185ab>] __wake_up_common+0x2d/0x50
> [<c01185e6>] __wake_up+0x18/0x21
> [<cf8c6108>] uinput_destroy_device+0x17/0x41 [uinput]
> [<cf8c66a6>] uinput_burn_device+0x23/0x25 [uinput]
> [<c01465fb>] __fput+0xd6/0xe7
> [<c0145070>] filp_close+0x4f/0x7a
> [<c0108e47>] 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
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next prev parent reply other threads:[~2004-04-12 22:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-12 21:30 [Bluez-users] another oops with bthid and 2.6.5 Michal Semler (volny.cz)
2004-04-12 22:53 ` Marcel Holtmann [this message]
2004-04-13 5:55 ` Michal Semler (volny.cz)
2004-04-17 0:23 ` Marcel Holtmann
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