On Sun, Jul 01, 2001 at 01:20:13AM -0400, Greg A. Woods wrote:
> 
> Here's a trace of what the last two looked like:
> 
> panic: lockmgr: release of unlocked lock!
> Stopped in pid 4517 (cron) at   cpu_Debugger+0x4:       leave
> db> trace 
> cpu_Debugger(d0ba48d8,6,0,d0d5ce04,c019c8ce) at cpu_Debugger+0x4
> panic(c0384380,8085000,1,3000,d0a12420) at panic+0x8e
> lockmgr(d0ba48d8,6,0) at lockmgr+0x88e
> uvm_loan(d0ba48d4,8085000,3000,c0cf7890,2) at uvm_loan+0x243
> pipe_write(d0ddc734,d0ddc750,d0d5cf04,c08a3f00,1) at pipe_write+0x38a
> dofilewrite(d0e5e91c,5,d0ddc734,8084000,32fb) at dofilewrite+0x94
> sys_write(d0e5e91c,d0d5cf80,d0d5cf78) at sys_write+0x63
> syscall_plain(2b,805002b,bfbf001f,807001f,8084000) at syscall_plain+0x98
> db> 

Is this at all related to the new pipes?  e.g. options NEW_PIPE

-Andrew