From: Kay Sievers <kay.sievers@vrfy.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Greg KH <greg@kroah.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [bug] /etc/profile: line 30: /dev/null: Permission denied (Was: Re: [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster)
Date: Thu, 17 Sep 2009 21:18:05 +0200 [thread overview]
Message-ID: <ac3eb2510909171218k4963fc7dv8fb7549007e511aa@mail.gmail.com> (raw)
In-Reply-To: <20090917185306.GA28635@elte.hu>
On Thu, Sep 17, 2009 at 20:53, Ingo Molnar <mingo@elte.hu> wrote:
> I've reproduced a bug with the following .config options:
>
> CONFIG_DEVTMPFS=y
> CONFIG_DEVTMPFS_MOUNT=y
>
> /dev/null and /dev/zero are not read/writable to ordinary users,
> breaking normal bootup and login:
Udev should run long before some ordinary/non-root user can login, and
apply the permissions as it always does. It's known to work on Fedora,
SUSE, Ubuntu. What kind of system/environment/setup is that where you
see this?
Kay
next prev parent reply other threads:[~2009-09-17 19:26 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-17 8:23 [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster Eric W. Biederman
2009-09-17 12:03 ` Kay Sievers
2009-09-17 13:13 ` Alan Cox
2009-09-17 16:35 ` Scott James Remnant
2009-09-17 17:47 ` Arjan van de Ven
2009-09-17 18:59 ` Scott James Remnant
2009-09-17 19:11 ` Arjan van de Ven
2009-09-18 12:57 ` Eric W. Biederman
2009-09-18 13:16 ` Eric W. Biederman
2009-09-18 13:54 ` Eric W. Biederman
2009-09-18 14:09 ` Arjan van de Ven
2009-09-18 14:11 ` Kay Sievers
2009-09-18 14:25 ` Arjan van de Ven
2009-09-18 14:32 ` Kay Sievers
2009-09-18 14:43 ` Arjan van de Ven
2009-09-18 14:58 ` Kay Sievers
2009-09-18 15:13 ` Arjan van de Ven
2009-09-18 15:32 ` Kay Sievers
2009-09-18 19:33 ` Eric W. Biederman
2009-09-18 14:42 ` Eric W. Biederman
2009-09-17 12:57 ` Greg KH
2009-09-17 13:05 ` Alan Cox
2009-09-17 13:29 ` Greg KH
2009-09-17 15:43 ` Alan Cox
2009-09-18 6:03 ` Greg KH
2009-09-18 9:25 ` Alan Cox
2009-09-18 15:05 ` Greg KH
2009-09-17 17:29 ` Eric W. Biederman
2009-09-17 18:53 ` [bug] /etc/profile: line 30: /dev/null: Permission denied (Was: Re: [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster) Ingo Molnar
2009-09-17 19:18 ` Kay Sievers [this message]
2009-09-17 20:26 ` Linus Torvalds
2009-09-17 20:31 ` Ingo Molnar
2009-09-18 5:58 ` Greg KH
2009-09-25 20:49 ` Pavel Machek
2009-09-27 22:52 ` Greg KH
2009-09-17 22:26 ` Kay Sievers
2009-09-17 22:41 ` Alan Cox
2009-09-18 0:18 ` Linus Torvalds
2009-09-18 1:50 ` Kay Sievers
2009-09-18 6:02 ` Greg KH
2009-09-18 11:50 ` Kay Sievers
2009-09-18 14:18 ` Linus Torvalds
2009-09-18 15:05 ` Greg KH
2009-09-18 15:37 ` Kay Sievers
2009-09-18 19:35 ` Kay Sievers
2009-09-18 19:41 ` Linus Torvalds
2009-09-18 19:50 ` Ingo Molnar
2009-09-20 1:43 ` Dave Airlie
2009-09-20 15:08 ` Greg KH
2009-09-21 2:58 ` Dave Airlie
[not found] ` <ac3eb2510909200912o76e0d4e4l2dcaf352fe6b4e19@mail.gmail.com>
[not found] ` <ac3eb2510909200914g1ed6a47cydc0edec6fff96ef4@mail.gmail.com>
2009-09-21 2:59 ` Dave Airlie
2009-10-20 20:32 ` Scott James Remnant
2009-09-20 17:33 ` Ingo Molnar
2009-09-18 20:58 ` [bug] /etc/profile: line 30: /dev/null: Permission denied Eric W. Biederman
2009-09-18 21:09 ` Linus Torvalds
2009-09-18 21:19 ` Kay Sievers
2009-09-18 22:06 ` Linus Torvalds
2009-09-18 21:31 ` Kay Sievers
2009-09-18 22:03 ` Eric W. Biederman
2009-09-18 5:54 ` [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster Greg KH
2009-09-18 12:24 ` Eric W. Biederman
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