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Date: Tue, 24 Sep 2019 01:26:30 +0300
From: Andrey Repin <anrdaemon AT yandex DOT ru>
Reply-To: cygwin AT cygwin DOT com
Message-ID: <4210536081.20190924012630@yandex.ru>
To: Brian Inglis <Brian DOT Inglis AT SystematicSw DOT ab DOT ca>, cygwin AT cygwin DOT com
Subject: Re: ls \\\\\?\\DRIVE\\ Aborted (core dumped)
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Greetings, Brian Inglis!

> On 2019-09-23 09:02, Ken Brown wrote:
>> On 9/23/2019 10:42 AM, Mark Zhitomirski wrote:
>>> While trying different path names I've hit the following crash:
>>>
>>> $ ls \\\\\?\\DRIVE\\
>>> assertion "p >= path" failed: file
>>> "/home/corinna/src/cygwin/cygwin-3.0.7/cygwin-3.0.7-1.x86_64/src/newlib-cygwin/winsup/cygwin/path.cc",
>>> line 2916, function: int symlink_info::check(char*, const
>>> suffix_info*, fs_info&, path_conv_handle&)
>>> Aborted (core dumped)

$ ls -ld \\\\\?\\C:\\
drwxr-xr-x 1 anrdaemon None 0 сен 13 23:19 '\\?\C:\'

WJFFM

>> Thanks for the report.  I can confirm the crash.  I'll look into it.

> Although:

> $ ll $SYSTEMDRIVE\\

> lists normally, the owner and group is the current user, whereas the correct
> owners and groups are shown by:

> $ ll /proc/cygdrive/c/

That did not work for me, both show current user:group.
For reference,

fstab:
none / cygdrive noacl,binary,nouser,posix=0 0 0

$ mount
…
C: on /c type ntfs (binary,noacl,posix=0,noumount,auto)

> and Cygwin really does not like the entries in:

> $ ll \\\\\?\\*\\

> use of any name instead of *, or none causes a crash:

> $ ll \\\\\?\\Boot\\

> $ ll \\\\\?\\

I wonder, what have you tried to reach here?


-- 
With best regards,
Andrey Repin
Tuesday, September 24, 2019 1:15:36

Sorry for my terrible english...
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