Mail Archives: cygwin/2012/06/25/11:29:45
On Mon, Jun 25, 2012 at 05:00:57PM +0200, marco atzeri wrote:
>On 6/25/2012 4:45 PM, Christopher Faylor wrote:
>> On Mon, Jun 25, 2012 at 01:57:26PM +0200, marco atzeri wrote:
>>> On 6/25/2012 11:36 AM, marco atzeri wrote:
>>>> On 6/25/2012 11:00 AM, Corinna Vinschen wrote:
>>>>> On Jun 25 10:37, marco atzeri wrote:
>>>>>>
>>>>>> A normal exception should kill just the running process, while
>>>>>> I see that xprobe_comp, bash, mintty are killed and
>>>>>> also others bash and mintty processes are taking down.
>>>>>
>>>>> Really all processes or just all processes in the same terminal window?
>>>>
>>>> all processes in all the available terminal windows.
>>>> 3 mintty and 3 bash are taken down and they were indepedently
>>>> created by the start menu
>>>>
>>>>>
>>>>> Corinna
>>>>>
>>>>
>>>> I will check if today cgf's changeset make any difference
>>>>
>>>> Regards
>>>> Marco
>>>>
>>>>
>>> hi Corinna,
>>> no difference. It takes down everything
>>>
>>> but you are right about mintty, it is crashing and the stackdump
>>> are located at c:\windows\SySWOW64, I only noticed with procmon.
>>>
>>> ---------------------------------------------------------------------
>>> Exception: STATUS_ACCESS_VIOLATION at eip=610CE726
>>> eax=610CE710 ebx=0000010C ecx=777B0000 edx=0008E3C8 esi=0028A5B8
>>> edi=8005A088
>>> ebp=0028A468 esp=0028A450 program=E:\cygwin\bin\mintty.exe, pid 6652,
>>> thread main
>>> cs=0023 ds=002B es=002B fs=0053 gs=002B ss=002B
>>> Stack trace:
>>> Frame Function Args
>>> 0028A468 610CE726 (8004EF58, 0028A5B8, E65DA9C7, 231FFA3E)
>>> 0028A488 610D05CE (0028A5B8, 0028A648, 0028A540, 0028A520)
>>> 0028A618 610D146A (00000002, 0028A648, 0028A540, 0028A520)
>>> 24479433 [main] mintty 6652 exception::handle: Exception:
>>> STATUS_ACCESS_VIOLATION
>>> 24495658 [main] mintty 6652 exception::handle: Error while dumping state
>>> (probably corrupted stack)
>>> ----------------------------------------------------------------------
>>>
>>> $ addr2line.exe -e cygwin1.dll 610CE726
>>> /pub/cygwin/cvs/src_new/winsup/cygwin/select.cc:687
>>>
>>> $ addr2line.exe -e cygwin1.dll 610D05CE
>>> /pub/cygwin/cvs/src_new/winsup/cygwin/select.cc:243
>>>
>>> $ addr2line.exe -e cygwin1.dll 610D146A
>>> /pub/cygwin/cvs/src_new/winsup/cygwin/select.cc:252
>>
>> How long did this take to crash mintty?
>>
>> cgf
>>
>
>
>7 sec on my slow PC.
> From procmon I saw that xprobe_comp and the shells it reises continue
>to run for a while and only after they close.
>
>on 20120611 the full successful run is 45 sec.
I let my run on 20120611 go for more than that. The system eventually
became unresponsive and I had to power cycle it. Probably I could have
rebooted via Start if I'd been more patient, though.
I have another vague idea about this problem and will be checking in
another change soon.
cgf
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