Re: Boot panic -CURRENT #196643

Kostik Belousov wrote:
> On Sat, Aug 29, 2009 at 08:32:34PM +0200, Andreas Tobler wrote:
>> Hello,
>>
>> I synced the sources today to #196643.
> Try 196644.

[tc:head/src/sys] andreast% svn info
Path: .
URL: svn://svn.freebsd.org/base/head/sys
Repository Root: svn://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 196644
Node Kind: directory
Schedule: normal
Last Changed Author: kib
Last Changed Rev: 196644
Last Changed Date: 2009-08-29 20:01:02 +0200 (Sat, 29 Aug 2009)

Still the same, as below.

But with WITNESS etc. on:

I get this panic:
---
Trying to mount root from zfs:zroot
panic: thread_alloc got thread with kstack
cpuid = 0
KDB: enter: panic
[thread pid 1 tid 100002 ]
Stopped at	kdb_enter+0x3a: movl	$0,kdb_why
---

> 
>> And built a kernel with WITNESS etc. off.
>>
>> My boot partition sits on zfs.
>>
>> I get the below panic. Unfortunately I can't bt since the usb keyboard 
>> ist not functional at this moment.
>>
>> ---
>> Trying to mount root from zfs:zroot
>> spin lock 0x80dccc00 (sched lock 1) held by 0x8595baf0 (tid 100003) too long
>> panic: spin lock held too long
>> cpuid = 0
>> KDB: enter: panic
>> [thread pid 1 tid 100002 ]
>> Stopped at	kdb_enter+0x3a: movl	$0,kdb_why
>> ---
>>
>> Unfortunately I can't say exactly which version the previous, working, 
>> kernel has. The svn nbr has gone. (I have this subversion:
>> subversion-freebsd-1.6.5)

This question is still open.

Thanks,
Andreas