panic: lock (smbsm) lockmgr does not match earlier (sleep mutex) lock

Attilio Rao attilio at
Sun Feb 24 16:27:35 UTC 2008

2008/2/23, Bryan Venteicher <bryanv at>:
> Hi,
>  I receive the following panic "lock (smbsm) lockmgr does not match earlier (sleep mutex) lock" when loading the smbfs module on a recent current.
>  Kernel dumps weren't configured on the particular machine. Here's the abbreviated relevant portions of the stack:
>  ...
>  nsmb_dev_load
>  smb_sm_init
>  smb_co_init
>  ...
>  enroll
>  panic
>  In smb_co_init(), the same description/name is used to initialize both cp->co_interlock and cp->co_lock.

Hello Bryan,
could you please cvsup your sources and see if the problem is gone?


Peace can only be achieved by understanding - A. Einstein

More information about the freebsd-current mailing list