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Subject: bash / snapshot combi crash
Date: Tue, 8 Mar 2005 06:00:27 +0100
Message-ID: <79F81D5F4790D344B05F489CE2AC8AB71470B0@dubexdc03.dubex.net>
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From: "David Dindorp" <ddi AT dubex DOT dk>
To: <cygwin AT cygwin DOT com>
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Version:
 Cygwin DLL  2005-03-04
 bash          2.05b-17

Where:
 Bash script.  Code:
  let "fieldno=$counter+1"
 -x output:
  ++ let fieldno=0+1

Reproducability:
 Happened two times so far.
 Above line runs a couple of hundred times without crashing at first.
 Doesn't happen in 20050226.

Source location:
 /netrel/src/cygwin-snapshot-20050304-1/winsup/cygwin/pinfo.h:178

Stack trace:
 Exception: STATUS_ACCESS_VIOLATION at eip=61056E0D
 eax=422CBC95 ebx=00000000 ecx=0A030000 edx=00000000
 esi=0022CCE0 edi=00000BA4 ebp=0022CD98 esp=0022CC80
 program=c:\agent\bin-cygwin\bash.exe, pid 3076, thread main
 cs=001B ds=0023 es=0023 fs=0038 gs=0000 ss=0023
 Stack trace:
 Frame     Function  Args
 0022CD98  61056E0D  (0022CEF0, 0022CEF4, 0022CEF8, 0022CDA0)
 0022CF18  6105774D  (000000FF, 0022CF38, 0022CF34, 00000003)
 0022CF48  610939EF  (00000000, 00000000, 0022CF7C, 0A0750C0)
 0022CFA8  00420C6E  (0A0750C0, 00000000, 0046A816, 00000000)
 0022D038  00423C93  (0022D078, 00000000, 00000000, 00000000)
 0022D058  0041F4D0  (0022D078, 00000000, 00000000, 00000000)
 0022D088  0041F58B  (0A0741E0, 00000000, 0022D0E8, 0040CDAF)
 0022D0A8  0041F5E9  (0A0741E0, 00000000, 0022D0FC, 0A07637B)
 0022D0C8  0041F255  (0A0741E0, 00000000, 0041F5B0, 0A065A50)
 0022D108  0041EE1B  (0A075B30, 00000001, 0022D138, 00424814)
 0022D118  0041EEBA  (0A075B30, 0A076070, 0022D148, 00000001)
 0022D138  00424814  (0A065A50, 0000001F, 0022D1B8, 00410235)
 0022D148  0042416A  (0A065A50, 00000000, 0022D188, 6105E4C5)
 0022D1B8  00410235  (0A065A28, FFFFFFFF, FFFFFFFF, 00000000)
 0022D1F8  0040D8FF  (0A065A10, 00000000, FFFFFFFF, FFFFFFFF)
 0022D228  0040EA7E  (0A065960, 00000000, FFFFFFFF, FFFFFFFF)
 End of stack trace (more stack frames may be present)


I'd be happy to make a test case, but I'm quite busy doing other
test cases and real work at the moment.  If this report is not
helping anyone at all, let me know.


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