Message-ID: <dd18b0c30806021020s21d92f4cj346734bf2b9129c9@mail.gmail.com>
Date:	Mon, 2 Jun 2008 17:20:23 +0000
From:	"Justin Mattock" <justinmattock@...il.com>
To:	"Oliver Neukum" <oliver@...kum.org>
Cc:	"Marcel Holtmann" <marcel@...tmann.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: [Bug #10825] appletouch after wakeup

On Mon, Jun 2, 2008 at 4:17 PM, Justin Mattock <justinmattock@...il.com> wrote:
> On Mon, Jun 2, 2008 at 7:15 AM, Oliver Neukum <oliver@...kum.org> wrote:
>> Am Montag, 2. Juni 2008 01:09:00 schrieb Justin Mattock:
>>> On Sun, Jun 1, 2008 at 7:37 PM, Justin Mattock <justinmattock@...il.com> wrote:
>>> > On Sun, Jun 1, 2008 at 6:29 PM, Oliver Neukum <oliver@...kum.org> wrote:
>>
>>> >> Please also apply the patch from the following link:
>>> >> https://bugzilla.novell.com/attachment.cgi?id=213908
>>
>>> O.K. sorry for the slow response, "I feel asleep", anyways I applied
>>> the patch and for some reason received a failed
>>> with it, So after going in and manually putting the threads in, the
>>> kernel compiled fine,
>>> then performing a suspend I did not receive this message from
>>> appletouch. although I did receive:
>>
>> This comes from the bluetooth layer. I cannot see any connection
>> and suspect coincidence. Marcel?
>>
>>> [  232.270737] BUG: unable to handle kernel paging request at 6b6b6c6b
>>> [  232.270743] IP: [<c013f96d>] module_put+0x12/0x2b
>>> [  232.270750] *pde = 00000000
>>> [  232.270753] Oops: 0002 [#1] SMP
>>> [  232.270757] Modules linked in: hci_usb cpufreq_ondemand
>>> cpufreq_performance cpufreq_powersave rfcomm hidp l2cap bluetooth fan
>>> ipmi_watchdog ipmi_msghandler uinput wlan_tkip ieee80211_crypt_tkip
>>> ieee80211_crypt arpt_mangle arptable_filter arp_tables
>>> nf_conntrack_ipv4 nf_conntrack iptable_mangle iptable_filter ip_tables
>>> x_tables intelfb i2c_i810 i2c_algo_bit coretemp eeprom acpi_cpufreq
>>> fglrx(P) applesmc joydev uvcvideo appletouch wlan_scan_sta
>>> ath_rate_sample firewire_ohci firewire_core snd_hda_intel ath_pci
>>> snd_pcm wlan ohci1394 intel_agp evdev ath_hal(P) snd_timer ieee1394
>>> pata_acpi thermal ehci_hcd uhci_hcd snd_page_alloc snd_hwdep agpgart
>>> video button processor
>>> [  232.270800]
>>> [  232.270802] Pid: 2690, comm: btdelconn Tainted: P
>>> (2.6.26-rc4-00033-g5463508 #4)
>>> [  232.270805] EIP: 0060:[<c013f96d>] EFLAGS: 00010246 CPU: 0
>>> [  232.270808] EIP is at module_put+0x12/0x2b
>>> [  232.270810] EAX: 00000000 EBX: 00000000 ECX: c020f49b EDX: 6b6b6b6b
>>> [  232.270812] ESI: f4858830 EDI: f572aab8 EBP: f4893f78 ESP: f4893f78
>>> [  232.270815]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
>>> [  232.270817] Process btdelconn (pid: 2690, ti=f4892000 task=f7fe6220
>>> task.ti=f4892000)
>>> [  232.270819] Stack: f4893f8c f8bcb705 f572aaac f5b8bcb0 f572aaa8
>>> f4893fa8 c012f90d f5b8bcc0
>>> [  232.270826]        f8bcb6a6 f5b8bcb0 f4893fb0 f5b8bcc8 f4893fd0
>>> c0130119 00000000 f7fe6220
>>> [  232.270832]        c01324cd f4893fbc f4893fbc f5b8bcb0 c0130063
>>> 00000000 f4893fe0 c013240d
>>> [  232.270838] Call Trace:
>>> [  232.270842]  [<f8bcb705>] ? del_conn+0x5f/0x64 [bluetooth]
>>> [  232.270854]  [<c012f90d>] ? run_workqueue+0x78/0xfb
>>> [  232.270859]  [<f8bcb6a6>] ? del_conn+0x0/0x64 [bluetooth]
>>> [  232.270869]  [<c0130119>] ? worker_thread+0xb6/0xc2
>>> [  232.270873]  [<c01324cd>] ? autoremove_wake_function+0x0/0x30
>>> [  232.270878]  [<c0130063>] ? worker_thread+0x0/0xc2
>>> [  232.270882]  [<c013240d>] ? kthread+0x3b/0x62
>>> [  232.270885]  [<c01323d2>] ? kthread+0x0/0x62
>>> [  232.270889]  [<c01044ef>] ? kernel_thread_helper+0x7/0x10
>>> [  232.270896]  =======================
>>> [  232.270897] Code: 84 00 00 00 e8 45 fa 0c 00 89 f8 e8 3e fa 0c 00
>>> 5a 89 f0 59 5b 5e 5f 5d c3 55 85 c0 89 e5 89 c2 74 20 64 a1 04 d0 50
>>> c0 c1 e0 06 <ff> 8c 02 00 01 00 00 83 3a 02 75 0b 8b 82 88 01 00 00 e8
>>> 00 a6
>>> [  232.270932] EIP: [<c013f96d>] module_put+0x12/0x2b SS:ESP 0068:f4893f78
>>> [  232.270937] ---[ end trace c436afcb6083d3a0 ]---
>>> [  232.297190] =============================================================================
>>> [  232.297190] BUG kmalloc-2048: Poison overwritten
>>> [  232.297190] -----------------------------------------------------------------------------
>>> [  232.297190]
>>> [  232.297190] INFO: 0xf4858848-0xf4858848. First byte 0x6a instead of 0x6b
>>> [  232.297190] INFO: Allocated in hci_alloc_dev+0x15/0x51 [bluetooth]
>>> age=19928 cpu=0 pid=2815
>>> [  232.297190] INFO: Freed in bt_release+0xe/0x10 [bluetooth] age=1
>>> cpu=0 pid=2690
>>> [  232.297190] INFO: Slab 0xc1690b00 objects=15 used=12 fp=0xf4858830
>>> flags=0x400020c3
>>> [  232.297190] INFO: Object 0xf4858830 @offset=2096 fp=0xf485b950
>>> [  232.297190]
>>> [  232.297190] Bytes b4 0xf4858820:  10 0a 00 00 40 93 ff ff 5a 5a 5a
>>> 5a 5a 5a 5a 5a ....@.ÿÿZZZZZZZZ
>>> [  232.297190]   Object 0xf4858830:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf4858840:  6b 6b 6b 6b 6b 6b 6b 6b 6a 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkjkkkkkkk
>>> [  232.297190]   Object 0xf4858850:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf4858860:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf4858870:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf4858880:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf4858890:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]   Object 0xf48588a0:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
>>> 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
>>> [  232.297190]  Redzone 0xf4859030:  bb bb bb bb
>>>               »»»»
>>> [  232.297190]  Padding 0xf4859058:  5a 5a 5a 5a 5a 5a 5a 5a
>>>               ZZZZZZZZ
>>> [  232.297190] Pid: 1390, comm: knodemgrd_0 Tainted: P      D
>>> 2.6.26-rc4-00033-g5463508 #4
>>> [  232.297190]  [<c016d1ab>] print_trailer+0xc8/0xd0
>>> [  232.297190]  [<c016d226>] check_bytes_and_report+0x73/0x8f
>>> [  232.297190]  [<c016d497>] check_object+0xa4/0x18c
>>> [  232.297190]  [<c016e051>] __slab_alloc+0x387/0x45f
>>> [  232.297190]  [<c016f08d>] __kmalloc+0x85/0xdb
>>> [  232.297190]  [<f8ae935b>] ? hpsb_alloc_packet+0x17/0x51 [ieee1394]
>>> [  232.297190]  [<c016d1d4>] ? check_bytes_and_report+0x21/0x8f
>>> [  232.297190]  [<f8ae935b>] hpsb_alloc_packet+0x17/0x51 [ieee1394]
>>> [  232.297190]  [<f8ae93ac>] create_reply_packet+0x17/0x77 [ieee1394]
>>> [  232.297190]  [<f8ae97c6>] hpsb_packet_received+0x3ba/0x5db [ieee1394]
>>> [  232.297190]  [<c016e089>] ? __slab_alloc+0x3bf/0x45f
>>> [  232.297190]  [<f8ae9b29>] hpsb_send_packet+0x142/0x192 [ieee1394]
>>> [  232.297190]  [<f8ae9bc3>] hpsb_send_packet_and_wait+0x31/0x47 [ieee1394]
>>> [  232.297190]  [<f8aeac66>] hpsb_read+0x5d/0xb3 [ieee1394]
>>> [  232.297190]  [<f8aed865>] nodemgr_bus_read+0x40/0x149 [ieee1394]
>>> [  232.297190]  [<f8af0382>] csr1212_read_keyval+0x2c0/0x3be [ieee1394]
>>> [  232.297190]  [<f8af0655>] csr1212_parse_csr+0x1d5/0x211 [ieee1394]
>>> [  232.297190]  [<f8aee756>] nodemgr_host_thread+0x343/0x7b9 [ieee1394]
>>> [  232.297190]  [<f8aee413>] ? nodemgr_host_thread+0x0/0x7b9 [ieee1394]
>>> [  232.297190]  [<c013240d>] kthread+0x3b/0x62
>>> [  232.297190]  [<c01323d2>] ? kthread+0x0/0x62
>>> [  232.297190]  [<c01044ef>] kernel_thread_helper+0x7/0x10
>>> [  232.297190]  =======================
>>> [  232.297190] FIX kmalloc-2048: Restoring 0xf4858848-0xf4858848=0x6b
>>> [  232.297190]
>>> [  232.297190] FIX kmalloc-2048: Marking all objects used
>>>
>>> This was after the second simultaneous suspend, then after this five
>>> more simultaneous suspends without this error,
>>> but am not hearing anything out of appletouch.
>>> Thank you for the help, and the patch.
>>
>> Is this a statistically significant number of tests? How often did you see
>> the appletouch problem? Can we consider this regression to be fixed by
>> this patch?
>>
>>        Regards
>>                Oliver
>>
>>
>>
>>
>
> Hello; I would have to say this regression would be fixed from a point
> of having appletouch not spit out so many messages;
> as for the regression to be completly fixed "it's tough to say", when
> I dmesg | grep appletouch I see this:
>
> [   14.811186] appletouch: Could not do mode read request from device
> (Geyser Raw mode)
> [   14.811186] appletouch: probe of 1-2:1.1 failed with error -12
> [   15.045637] usbcore: registered new interface driver appletouch
> [   17.153191] appletouch: Geyser mode initialized.
> [   17.153191] input: appletouch as /class/input/input9
> [   23.563768] appletouch: incomplete data package (first byte: 2, length: 4).
>
> Now keep in mind, from my perspective maybe this is caused by
> appletouch not properly configured i.g.
> whenever I was using xorg 7.1 appletouch worked great (two and three
> finger tap, scroll), but as soon as I loaded xorg 7.3,
> the only function I have is two finger scroll.(still need to figure
> out why my xorg.conf is not working with appletouch)
> So maybe having xorg.conf not proper is resulting in this from above.
> (but then again could not have anything to do with the above.)
> regards;
> --
> Justin P. Mattock
>

Ahh I give up, I don't know what to say now, after a reboot I see this:

[   17.609756] usbcore: registered new interface driver appletouch
[   18.123672] appletouch: Geyser mode initialized.
[   18.123672] input: appletouch as /class/input/input9

Now she wants to play nice.
regards;

-- 
Justin P. Mattock
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