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Re: [Cygwin64] dash segfault


On 2013-03-10 20:20, Peter Rosin wrote:
> Ok, here's a crash with the dll from release, still with home-built dash
> w/o -O2.

Below is another one, looking more similar to the ones I got with the
dll from the install area...

Every time that it has happened (or, I should say, every time I have
checked), it has been a libtool script linking a dll (either as a
library or as a module), that has crashed dash.

Cheers,
Peter

Reading symbols from /usr/bin/dash.exe...done.
Attaching to program `/usr/bin/dash.exe', process 40540
[New Thread 40540.0xb0e4]
[New Thread 40540.0xb0a0]
[New Thread 40540.0xa3ec]
[New Thread 40540.0xb3b0]
(gdb) thread
[Current thread is 4 (Thread 40540.0xb3b0)]
(gdb) bt
#0  0x0000000076eb0531 in ntdll!DbgBreakPoint ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
#1  0x0000000076f57ef8 in ntdll!DbgUiRemoteBreakin ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
#2  0x0000000000000000 in ?? ()
(gdb) thread 1
[Switching to thread 1 (Thread 40540.0xb0e4)]
#0  0x0000000076eb154a in ntdll!ZwQueryVirtualMemory ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
(gdb) bt
#0  0x0000000076eb154a in ntdll!ZwQueryVirtualMemory ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
#1  0x00000000769c5cd1 in KERNEL32!GetEnvironmentStringsA ()
   from /cygdrive/c/Windows/system32/kernel32.dll
#2  0x0000000000000000 in ?? ()
(gdb) thread 2
[Switching to thread 2 (Thread 40540.0xb0a0)]
#0  0x0000000076eb137a in ntdll!ZwReadFile ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
(gdb) bt
#0  0x0000000076eb137a in ntdll!ZwReadFile ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
#1  0x000007fefd4b1a7a in ReadFile ()
   from /cygdrive/c/Windows/system32/KERNELBASE.dll
#2  0x0000000000000000 in ?? ()
(gdb) thread 3
[Switching to thread 3 (Thread 40540.0xa3ec)]
#0  0x0000000076eb135a in ntdll!ZwWaitForSingleObject ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
(gdb) bt
#0  0x0000000076eb135a in ntdll!ZwWaitForSingleObject ()
   from /cygdrive/c/Windows/SYSTEM32/ntdll.dll
#1  0x000007fefd4b10dc in WaitForSingleObjectEx ()
   from /cygdrive/c/Windows/system32/KERNELBASE.dll
#2  0x0000000000000000 in ?? ()
(gdb)


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