[PD] [hid] crashing with segmentation fault
Hans-Christoph Steiner
hans at eds.org
Sun Feb 5 21:23:54 CET 2006
Please let me know. I think I committed a better fix more recently too.
.hc
On Feb 5, 2006, at 11:08 AM, Jerome Tuncer wrote:
> Hi Hans Christopher,
>
> I hadn't noticed you answered, thread is so down in the list! (-;
>
> Thanks for the reply, I'll check that out and keep you informed about
> the results.
>
> ++
>
>
> Jé
>
> Hans-Christoph Steiner a écrit :
>> Ok, still haven't had a moment to get my Debian going again, but I
>> thought of something else. I updated make-arrays-from-input.h.pl to
>> generate a ev_syn array of 512 items. This should hopefully prevent
>> the segfaults on Linux 2.6 kernels until I figure out a better way to
>> do this.
>> .hc
>> On Jan 10, 2006, at 1:12 PM, Jerome Tuncer wrote:
>>> Hi Hans,
>>>
>>> I just tried replacing the line you told me in hid_linux.c and it
>>> doesn't work. External compiles well but it still segfaults with
>>> exactly the same error.
>>>
>>> Since I don't understand much C programming, I just replaced what
>>> you said blindly...
>>>
>>> Good luck with your PowerBook anyway (-;
>>>
>>> ++
>>>
>>> Jé
>>>
>>> Hans-Christoph Steiner a écrit :
>>>
>>>> Ok, while working on this, my Linux install went down in flames. I
>>>> guess "unstable" was actually unstable this time. After a few
>>>> long fscks, I am back on Mac OS X, but not yet on Debian.
>>>> Anyway, the Linux 2.6 sync events are not used by [hid] and are
>>>> not HID events, but generated by the Linux kernel, so they'll be
>>>> eventually removed so that everything is the same across
>>>> platform.
>>>> For now, try replacing this line in hid_linux.c (line 180):
>>>> else
>>>> with this:
>>>> else if ( event_type != EV_SYN )
>>>> Sorry, I can't test it myself until I fix Debian on my PowerBook.
>>>> Arg...
>>>> .hc
>>>> On Jan 7, 2006, at 10:19 PM, Jerome Tuncer wrote:
>>>>
>>>>> Hi Haans Christopher,
>>>>>
>>>>> In fact, it seems that both the keyboard and the mouse are making
>>>>> [hid] crash. Some time ago, when the touchpad used to work, I
>>>>> remember it made it crash as well and I'm quite sure it gave
>>>>> syn_report messages as well...
>>>>>
>>>>> By the way: [hid] doesn't crash on my desktop which is Debian
>>>>> testing as well... I'll check the output to see if syn_report
>>>>> messages are present or not.
>>>>>
>>>>> ++
>>>>>
>>>>> Jé
>>>>>
>>>>>
>>>>> Hans-Christoph Steiner a écrit :
>>>>>
>>>>>> Are you able to narrow down which device is causing it? Looks
>>>>>> like syn_report messages are the culprit. I don't have a
>>>>>> device that outputs syn_report events (IIRC).
>>>>>> I'll look at this today.
>>>>>> .hc
>>>>>> On Jan 6, 2006, at 11:51 PM, Jerome Tuncer wrote:
>>>>>>
>>>>>>> Hi Hans, hi list,
>>>>>>>
>>>>>>> I just got back to trying to make [hid] work on my laptop and I
>>>>>>> still can't...
>>>>>>>
>>>>>>> [hid] is the latest from CVS (Friday, January 6th 2006) and
>>>>>>> still gives segmentation faults.
>>>>>>>
>>>>>>> My machine is a PC running Debian unstable with 2.6.14.
>>>>>>>
>>>>>>> Here's more detail:
>>>>>>>
>>>>>>> I have 3 HID peripherals on the machine:
>>>>>>>
>>>>>>> - /dev/input/event0 :: Keyboard
>>>>>>> - /dev/input/event1 :: Touchpad
>>>>>>> - /dev/input/event2 :: USB Mouse
>>>>>>>
>>>>>>> "$ hexdump /dev/input/event1" doesn't output anything so I
>>>>>>> assume the touchpad doesn't send info well. Let's forget
>>>>>>> about that for now.
>>>>>>>
>>>>>>> "$ hexdump /dev/input/event0"
>>>>>>> "$ hexdump /dev/input/event2"
>>>>>>> Both output hex. dataflow.
>>>>>>>
>>>>>>> The output from [print( sent to [hid] compiled in debug mode for
>>>>>>> the keyboard is printKeyboard.txt. printTouchpad.txt and
>>>>>>> printMouse.txt are the outputs from the 2 other peripherals.
>>>>>>>
>>>>>>> The 2 other files (printSegFaultKeyboard.txt and
>>>>>>> printSegFaultMouse.txt) is the stderr from the two peripherals
>>>>>>> that make [hid] crash. Touchpad doesn't seem to send anything.
>>>>>>>
>>>>>>> I suspect the problem being similar to what Gerda experienced
>>>>>>> in:
>>>>>>> http://lists.puredata.info/pipermail/pd-list/2005-08/030339.html
>>>>>>>
>>>>>>> Do you know where the problem may come from?
>>>>>>> Do you need more output from anything?
>>>>>>>
>>>>>>>
>>>>>>> ++
>>>>>>>
>>>>>>>
>>>>>>> Jé
>>>>>>> hid_new
>>>>>>> [hid] 0.6, written by Hans-Christoph Steiner <hans at eds.org>
>>>>>>> hid_open
>>>>>>> [hid] opened device 0 (/dev/input/event0): AT Translated Set 2
>>>>>>> keyboard
>>>>>>>
>>>>>>> Device 0: 'AT Translated Set 2 keyboard' on '/dev/input/event0'
>>>>>>> Device 1: 'SynPS/2 Synaptics TouchPad' on '/dev/input/event1'
>>>>>>> Device 2: 'Microsoft Microsoft Wheel Mouse Optical®' on
>>>>>>> '/dev/input/event2'
>>>>>>>
>>>>>>>
>>>>>>> Supported events:
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> syn syn_report Synchronization
>>>>>>> syn syn_config Synchronization
>>>>>>> syn ? Synchronization
>>>>>>> syn ev_9 Synchronization
>>>>>>> syn ev_12 Synchronization
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> key key_esc Keys/Buttons
>>>>>>> key key_1 Keys/Buttons
>>>>>>> key key_2 Keys/Buttons
>>>>>>> key key_3 Keys/Buttons
>>>>>>> key key_4 Keys/Buttons
>>>>>>> key key_5 Keys/Buttons
>>>>>>> key key_6 Keys/Buttons
>>>>>>> key key_7 Keys/Buttons
>>>>>>> key key_8 Keys/Buttons
>>>>>>> key key_9 Keys/Buttons
>>>>>>> key key_0 Keys/Buttons
>>>>>>> key key_minus Keys/Buttons
>>>>>>> key key_equal Keys/Buttons
>>>>>>> key key_backspace Keys/Buttons
>>>>>>> key key_tab Keys/Buttons
>>>>>>> key key_q Keys/Buttons
>>>>>>> key key_w Keys/Buttons
>>>>>>> key key_e Keys/Buttons
>>>>>>> key key_r Keys/Buttons
>>>>>>> key key_t Keys/Buttons
>>>>>>> key key_y Keys/Buttons
>>>>>>> key key_u Keys/Buttons
>>>>>>> key key_i Keys/Buttons
>>>>>>> key key_o Keys/Buttons
>>>>>>> key key_p Keys/Buttons
>>>>>>> key key_leftbrace Keys/Buttons
>>>>>>> key key_rightbrace Keys/Buttons
>>>>>>> key key_enter Keys/Buttons
>>>>>>> key key_leftctrl Keys/Buttons
>>>>>>> key key_a Keys/Buttons
>>>>>>> key key_s Keys/Buttons
>>>>>>> key key_d Keys/Buttons
>>>>>>> key key_f Keys/Buttons
>>>>>>> key key_g Keys/Buttons
>>>>>>> key key_h Keys/Buttons
>>>>>>> key key_j Keys/Buttons
>>>>>>> key key_k Keys/Buttons
>>>>>>> key key_l Keys/Buttons
>>>>>>> key key_semicolon Keys/Buttons
>>>>>>> key key_apostrophe Keys/Buttons
>>>>>>> key key_grave Keys/Buttons
>>>>>>> key key_leftshift Keys/Buttons
>>>>>>> key key_backslash Keys/Buttons
>>>>>>> key key_z Keys/Buttons
>>>>>>> key key_x Keys/Buttons
>>>>>>> key key_c Keys/Buttons
>>>>>>> key key_v Keys/Buttons
>>>>>>> key key_b Keys/Buttons
>>>>>>> key key_n Keys/Buttons
>>>>>>> key key_m Keys/Buttons
>>>>>>> key key_comma Keys/Buttons
>>>>>>> key key_dot Keys/Buttons
>>>>>>> key key_slash Keys/Buttons
>>>>>>> key key_rightshift Keys/Buttons
>>>>>>> key key_kpasterisk Keys/Buttons
>>>>>>> key key_leftalt Keys/Buttons
>>>>>>> key key_space Keys/Buttons
>>>>>>> key key_capslock Keys/Buttons
>>>>>>> key key_f1 Keys/Buttons
>>>>>>> key key_f2 Keys/Buttons
>>>>>>> key key_f3 Keys/Buttons
>>>>>>> key key_f4 Keys/Buttons
>>>>>>> key key_f5 Keys/Buttons
>>>>>>> key key_f6 Keys/Buttons
>>>>>>> key key_f7 Keys/Buttons
>>>>>>> key key_f8 Keys/Buttons
>>>>>>> key key_f9 Keys/Buttons
>>>>>>> key key_f10 Keys/Buttons
>>>>>>> key key_numlock Keys/Buttons
>>>>>>> key key_scrolllock Keys/Buttons
>>>>>>> key key_kp7 Keys/Buttons
>>>>>>> key key_kp8 Keys/Buttons
>>>>>>> key key_kp9 Keys/Buttons
>>>>>>> key key_kpminus Keys/Buttons
>>>>>>> key key_kp4 Keys/Buttons
>>>>>>> key key_kp5 Keys/Buttons
>>>>>>> key key_kp6 Keys/Buttons
>>>>>>> key key_kpplus Keys/Buttons
>>>>>>> key key_kp1 Keys/Buttons
>>>>>>> key key_kp2 Keys/Buttons
>>>>>>> key key_kp3 Keys/Buttons
>>>>>>> key key_kp0 Keys/Buttons
>>>>>>> key key_kpdot Keys/Buttons
>>>>>>> key key_zenkakuhankaku Keys/Buttons
>>>>>>> key key_102nd Keys/Buttons
>>>>>>> key key_f11 Keys/Buttons
>>>>>>> key key_f12 Keys/Buttons
>>>>>>> key key_ro Keys/Buttons
>>>>>>> key key_katakana Keys/Buttons
>>>>>>> key key_hiragana Keys/Buttons
>>>>>>> key key_henkan Keys/Buttons
>>>>>>> key key_katakanahiragana Keys/Buttons
>>>>>>> key key_muhenkan Keys/Buttons
>>>>>>> key key_kpjpcomma Keys/Buttons
>>>>>>> key key_kpenter Keys/Buttons
>>>>>>> key key_rightctrl Keys/Buttons
>>>>>>> key key_kpslash Keys/Buttons
>>>>>>> key key_sysrq Keys/Buttons
>>>>>>> key key_rightalt Keys/Buttons
>>>>>>> key key_home Keys/Buttons
>>>>>>> key key_up Keys/Buttons
>>>>>>> key key_pageup Keys/Buttons
>>>>>>> key key_left Keys/Buttons
>>>>>>> key key_right Keys/Buttons
>>>>>>> key key_end Keys/Buttons
>>>>>>> key key_down Keys/Buttons
>>>>>>> key key_pagedown Keys/Buttons
>>>>>>> key key_insert Keys/Buttons
>>>>>>> key key_delete Keys/Buttons
>>>>>>> key key_macro Keys/Buttons
>>>>>>> key key_mute Keys/Buttons
>>>>>>> key key_volumedown Keys/Buttons
>>>>>>> key key_volumeup Keys/Buttons
>>>>>>> key key_power Keys/Buttons
>>>>>>> key key_kpequal Keys/Buttons
>>>>>>> key key_kpplusminus Keys/Buttons
>>>>>>> key key_pause Keys/Buttons
>>>>>>> key key_kpcomma Keys/Buttons
>>>>>>> key key_yen Keys/Buttons
>>>>>>> key key_leftmeta Keys/Buttons
>>>>>>> key key_rightmeta Keys/Buttons
>>>>>>> key key_compose Keys/Buttons
>>>>>>> key key_stop Keys/Buttons
>>>>>>> key key_calc Keys/Buttons
>>>>>>> key key_sleep Keys/Buttons
>>>>>>> key key_wakeup Keys/Buttons
>>>>>>> key key_www Keys/Buttons
>>>>>>> key key_mail Keys/Buttons
>>>>>>> key key_bookmarks Keys/Buttons
>>>>>>> key key_computer Keys/Buttons
>>>>>>> key key_back Keys/Buttons
>>>>>>> key key_forward Keys/Buttons
>>>>>>> key key_nextsong Keys/Buttons
>>>>>>> key key_playpause Keys/Buttons
>>>>>>> key key_previoussong Keys/Buttons
>>>>>>> key key_stopcd Keys/Buttons
>>>>>>> key key_refresh Keys/Buttons
>>>>>>> key key_f13 Keys/Buttons
>>>>>>> key key_f14 Keys/Buttons
>>>>>>> key key_f15 Keys/Buttons
>>>>>>> key key_search Keys/Buttons
>>>>>>> key key_media Keys/Buttons
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> msc msc_scan Miscellaneous
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> led led_numl LEDs
>>>>>>> led led_capsl LEDs
>>>>>>> led led_scrolll LEDs
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>>
>>>>>>> Detected:
>>>>>>> 5 Sync types
>>>>>>> 142 Key/Button types
>>>>>>> 1 Misc types
>>>>>>> 3 LED types
>>>>>>> hid_new
>>>>>>> [hid] 0.6, written by Hans-Christoph Steiner <hans at eds.org>
>>>>>>> hid_open
>>>>>>> [hid] opened device 2 (/dev/input/event2): Microsoft Microsoft
>>>>>>> Wheel Mouse Optical®
>>>>>>>
>>>>>>> Device 0: 'AT Translated Set 2 keyboard' on '/dev/input/event0'
>>>>>>> Device 1: 'SynPS/2 Synaptics TouchPad' on '/dev/input/event1'
>>>>>>> Device 2: 'Microsoft Microsoft Wheel Mouse Optical®' on
>>>>>>> '/dev/input/event2'
>>>>>>>
>>>>>>>
>>>>>>> Supported events:
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> syn syn_report Synchronization
>>>>>>> syn syn_config Synchronization
>>>>>>> syn ? Synchronization
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> key btn_0 btn_left
>>>>>>> key btn_1 btn_right
>>>>>>> key btn_2 btn_middle
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> rel rel_x Relative Axis
>>>>>>> rel rel_y Relative Axis
>>>>>>> rel rel_wheel Relative Axis
>>>>>>>
>>>>>>> Detected:
>>>>>>> 3 Sync types
>>>>>>> 3 Key/Button types
>>>>>>> 3 Relative Axis types
>>>>>>> hid_new
>>>>>>> [hid] 0.6, written by Hans-Christoph Steiner <hans at eds.org>
>>>>>>> hid_open
>>>>>>> [hid] opened device 0 (/dev/input/event0): AT Translated Set 2
>>>>>>> keyboard
>>>>>>> hid_float
>>>>>>> hid_start
>>>>>>> [hid] polling started
>>>>>>> INPUT_EVENT: msc msc_scan 57
>>>>>>> INPUT_EVENT: key key_space 1
>>>>>>> INPUT_EVENT: syn syn_report 0
>>>>>>> pd_gui: pd process exited
>>>>>>> Erreur de segmentation
>>>>>>> hid_new
>>>>>>> [hid] 0.6, written by Hans-Christoph Steiner <hans at eds.org>
>>>>>>> hid_open
>>>>>>> [hid] opened device 2 (/dev/input/event2): Microsoft Microsoft
>>>>>>> Wheel Mouse Optical®
>>>>>>> hid_float
>>>>>>> hid_start
>>>>>>> [hid] polling started
>>>>>>> INPUT_EVENT: rel rel_x 4
>>>>>>> INPUT_EVENT: syn syn_report 0
>>>>>>> socket receive error: Connection reset by peer (104)
>>>>>>> Erreur de segmentation
>>>>>>> hid_new
>>>>>>> [hid] 0.6, written by Hans-Christoph Steiner <hans at eds.org>
>>>>>>> hid_open
>>>>>>> [hid] opened device 1 (/dev/input/event1): SynPS/2 Synaptics
>>>>>>> TouchPad
>>>>>>>
>>>>>>> Device 0: 'AT Translated Set 2 keyboard' on '/dev/input/event0'
>>>>>>> Device 1: 'SynPS/2 Synaptics TouchPad' on '/dev/input/event1'
>>>>>>> Device 2: 'Microsoft Microsoft Wheel Mouse Optical®' on
>>>>>>> '/dev/input/event2'
>>>>>>>
>>>>>>>
>>>>>>> Supported events:
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> syn syn_report Synchronization
>>>>>>> syn syn_config Synchronization
>>>>>>> syn ? Synchronization
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> key btn_0 btn_left
>>>>>>> key btn_1 btn_right
>>>>>>> key btn_2 btn_middle
>>>>>>> key btn_5 btn_forward
>>>>>>> key btn_6 btn_back
>>>>>>> key btn_5 btn_tool_finger
>>>>>>> key btn_10 btn_touch
>>>>>>> key btn_13 btn_tool_doubletap
>>>>>>> key btn_14 btn_tool_tripletap
>>>>>>>
>>>>>>> TYPE CODE EVENT NAME
>>>>>>> -----------------------------------------------------------
>>>>>>> abs abs_x Absolute Axis
>>>>>>> abs abs_y Absolute Axis
>>>>>>> abs abs_pressure Absolute Axis
>>>>>>> abs abs_tool_width Absolute Axis
>>>>>>>
>>>>>>> Detected:
>>>>>>> 3 Sync types
>>>>>>> 9 Key/Button types
>>>>>>> 4 Absolute Axis types
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>>>>>> __________________________________________________________________
>>>>>> __ __ __ ____
>>>>>> "Computer science is no more related to the computer than
>>>>>> astronomy is related to the telescope."
>>>>>> -Edsger
>>>>>> Dykstra
>>>>>
>>>>>
>>>>>
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>>>>
>> ______________________________________________________________________
>> __ ____
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>
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