linux-kernel - Re: system gets stuck in a lock during boot

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4ACAA4E4.1090802@gmail.com>
Date:	Mon, 05 Oct 2009 19:01:08 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	rostedt@...dmis.org
CC:	Ingo Molnar <mingo@...e.hu>, Jason Baron <jbaron@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Li Zefan <lizf@...fujitsu.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: system gets stuck in a lock during boot

Steven Rostedt wrote:
> On Mon, 2009-10-05 at 18:00 -0700, Justin P. Mattock wrote:
>    
>> Justin Mattock wrote:
>>      
>
>    
>> o.k. I put back on that system, and
>> hit the error. I add your patch to 2.6.31-rc6,
>> and the latest git(a few days old).
>> I still am hitting this, but with your patch
>> I'm able to see the beginning of this panic:
>> (Ill write it manually)
>>
>> [   2.523966] kernel panic - not syncing: No init found. try passing
>> init= option
>> to the kernel
>> [   2.524394] Pid: 1, comm: swapper Not tainted 2.6.31-rc6 #6
>> [   2.524633] Call Trace:
>> [   2.524875] [<ffffffff813a5b72>] panic+0x75/0x120
>> [   2.525119] [<ffffffff8100910f>] init_post+0xef/0xf5
>>      
>
> Strange. This panic is just telling you it could not find an "init" to
> execute.
>
>    
It is strange, my only guess is something gcc
is doing(like mentioned other systems I have run fine
while using gcc 4.4)
> -- Steve
>
>    
>> [   2.525357] [<ffffffff815f6cf0>] kernel_init+0x198/0x1a3
>> [   2.525600] [<ffffffff8102410a>] child_rip+0xa/0x20
>> [   2.525842] [<ffffffff815f6b58>] ? kernel_init+0x0/0x1a3
>> [   2.526084] [>ffffffff810224100>] ? child_rip+0x0/0x20
>>
>> Seems I only hit this with using gcc 4.5.0 and compiling
>> sysvinit with SELinux support to load the policy at boot.
>> (here's the patch I used
>> http://readlist.com/lists/tycho.nsa.gov/selinux/3/15451.html).
>>
>> Sound's like gcc is doing something(correct me if I'm
>> wrong) because the other systems I have are using the same
>> packages except for and older version of gcc.
>> maybe  I should update sysvinit with a better patch to load the policy.
>>
>> Justin P. Mattock
>>      
>
>
>    
Justin P. Mattock
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/