Re: Hard lockup with recent CURRENT when using mount_smbfs -- recursive lock message

From: Garrett Cooper <yanefbsd_at_gmail.com>
Date: Sun, 8 Jun 2008 20:48:54 -0700
On Sun, Jun 8, 2008 at 8:39 PM, Garrett Cooper <yanefbsd_at_gmail.com> wrote:
> On Sun, Jun 8, 2008 at 7:31 PM, Garrett Cooper <yanefbsd_at_gmail.com> wrote:
>> Hi guys,
>>       First hard lockup in a while.
>>       Just synced current to latest sources yesterday after having to
>> apply some patches to get things to cleanly compile. PR's posted at
>> the bottom of the message.
>>       When I run the following command:
>>
>> optimus# mount_smbfs -I 192.168.10.47 -W WORKGROUP
>> //gcooper_at_orangebox/c$ /mnt/smbfs/
>> Password:
>>
>>        My system just locked up. Nothing else that I can say other
>> than it says the following on the console (and it refuses to let me
>> login / interrupt the processor):
>>
>> smb_co_lock: recursive lock for object 1
>>
>>        The kernel hasn't panicked and I don't have any means of
>> accessing the machine, so I can't capture output from the kernel right
>> now :(.
>>
>>        I'll post my kernel / system stats in a second once I reboot
>> the machine.

I've tied down the following issue (recursive lock for ...) to line
352 of sys/netsmb/smb_conn.c.

I'll manually add in a coredump'able statement to get this thing to
stop before it locks up my system so I can get a backtrace.

-Garrett
Received on Mon Jun 09 2008 - 01:48:56 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:31 UTC