Mail Archives: cygwin/2002/05/30/18:06:46
Hi,
I'd just like to further add that I reverted, one by one, to earlier
snapshots. The problem disappeared when I finally reverted to the May 24
snapshot. Perhaps windows me doesn't like the new fhandler code?
Cheers,
Nicholas
--- Nicholas Wourms <nwourms AT yahoo DOT com> wrote:
> Hi,
>
> My System:
> CYGWIN_ME-4.90 DRAGON 1.3.11(0.53/3/2) 2002-05-30 08:05 i686 unknown
>
> Ever since yesterday, I've notice a peculiar bug in the compiled version
> of the cygwin cvs sources. I first compiled it in the morning and
> installed as usual. Then I noticed in the afternoon that some new
> features were added, so I again compiled and installed. This morning I
> noticed that there were some fixes for the perfomance improvement of
> stat,
> so I once again compiled and installed. It is when I attempted "make
> install" that I noticed the problem. When it got to the
> "i686-pc-cygwin/winsup/cygwin" directory and was processing
> cygserver.exe
> binary is when it craped out. The specific command was:
>
> "/bin/sh /usr/src/cygwin-src/src/install-sh -c cygserver.exe
> /usr/src/cygwin-src/install/bin/cygserver.exe"
>
> which returned:
>
> "rm: cannot remove `/usr/src/cygwin-src/install/bin/cygserver.exe'"
>
> I checked the permissions on the install and install/bin directories,
> and
> they were writable. I successfully created a file and then removed it
> using "touch foo; rm foo". I noted the install/bin directory did NOT as
> of yet contain cygserver.exe. This piqed my curiosity, so I decided to
> debug the install-sh script to see what was going on using /bin/sh -x.
> I
> discovered that it was trying to execute the following command:
>
> "rm -f -f /usr/src/cygwin-src/install/bin/cygserver.exe"
>
> The target was non-existant, as stated earlier. This was even more
> interesting, as it appeared that rm was not processing the "force" flag.
>
> I checked under linux to see if passing rm the "-f" twice would cause
> any
> issue, and it worked fine in linux. So I decided to run a strace on the
> command to provide debugging information for you. It resulted in a
> stackdump producing the following exception:
>
> "96172 [main] RM 106319619 handle_exceptions: Exception:
> STATUS_ACCESS_VIOLATION"
>
> I have attached the stackdump and strace in strace+stackdump.1.tar.bz2.
> To further test, I decided to "see" what would happen if there existed a
> target. I ran "touch /usr/src/cygwin-src/install/bin/cygserver.exe" and
> then executed the install-sh script again, which returned a different
> error this time:
>
> "mv /usr/src/cygwin-src/install/bin/#inst.106307575#
> /usr/src/cygwin-src/install/bin/cygserver.exe"
>
> producing:
>
> "mv: cannot stat `/usr/src/cygwin-src/install/bin/cygserver.exe'"
>
> So now something is going on with mv as well? It was at this point I am
> making an educated guess it has to do with calls rm and mv are making to
> the cygwin1.dll (which is beyond my level of expertise). I decided to
> run
> an strace on the mv that the shell script was trying to do, and the
> results were the following exception:
>
> "57016 [main] MV 106402307 handle_exceptions: Exception:
> STATUS_ACCESS_VIOLATION"
>
> I have attached the stackdump and strace in strace+stackdump.2.tar.bz2.
> I have also attached a cygcheck.out.bz2 for reference. I hope this
> provides some insight and can help to root out this issue. If more info
> is needed, please let me know!
>
> Cheers,
> Nicholas
>
>
>
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> ATTACHMENT part 2 application/octet-stream name=cygcheck.out.bz2
> ATTACHMENT part 3 application/octet-stream
name=strace+stackdump.1.tar.bz2
> ATTACHMENT part 4 application/octet-stream
name=strace+stackdump.2.tar.bz2
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