[ia64] panic at shutdown (unp_connect)

[John Baldwin]

On Monday 05 February 2007 18:54, Marcel Moolenaar wrote:
> All,
> 
> I've been seeing the following panic on and off for a while.
> Is this a known issue? Has anyone seen this before?

I've saw this today on a recent 6.x on amd64, but I think it is supposed
to be fixed in HEAD.

> bigsur% sudo shutdown -r now
> Shutdown NOW!
> shutdown: [pid 1068]
> bigsur%
> *** FINAL System shutdown message from marcel at bigsur.pn.xcllnt.net ***
> System going down IMMEDIATELY
> 
> 
> Feb  5 15:33:05 bigsur shutdown: reboot by marcel:
> 
> System shutdown time has arrived
> Stopping inetd.
> Shutting down daemon processes:.
> Stopping cron.
> Shutting down local daemons:.
> Writing entropy file:.
> .
> 
> fatal kernel trap (cpu 1):
> 
>      trap vector = 0x14 (Page Not Present)
>      cr.iip      = 0xe00000000440f5c0
>      cr.ipsr     = 0x1010080a6018  
> (ac,mfl,ic,i,dt,dfh,rt,cpl=0,it,ri=0,bn)
>      cr.isr      = 0x400000000 (code=0,vector=0,r,ei=0)
>      cr.ifa      = 0x48
>      curthread   = 0xe000000028861600
>          pid = 435, comm = ypbind
> 
> [thread pid 435 tid 100060 ]
> Stopped at      unp_connect+0x580:      [M0]    ld8 r14=[r14]
> db> bt
> Tracing pid 435 tid 100060 td 0xe000000028861600
> unp_connect(0xe000000061351630, 0xe0000000620eafc0,  
> 0xe000000028861600, 0xe000000060e1c5b8, 0xe0000000620eb140) at  
> unp_connect+0x580
> uipc_connect(0xe000000061351630, 0xe000000003e45480,  
> 0xe000000028861600) at uipc_connect+0x80
> soconnect(0xe000000061351630, 0xe000000003e45480, 0xe000000028861600,  
> 0xe0000000044066e0, 0x48e) at soconnect+0x140
> kern_connect(0xe000000028861600, 0x0, 0xe000000003e45480) at  
> kern_connect+0x140
> connect(0xe000000028861600, 0xa000000032b0f4e8, 0xe00000002899f500,  
> 0xe000000004682560, 0x48e) at connect+0x90
> syscall(0xa000000032b0f400, 0xe00000002899f500, 0xe000000028861600,  
> 0xe000000004858a80, 0x62, 0xa000000032b0f4e8, 0xe00000000467c960,  
> 0x8) at syscall+0x440
> epc_syscall_return() at epc_syscall_return
> db>
> 
> 
> unp_connect+0x580 is line 1005 of src/sys/kern/uipc_usrreq.c and the
> panic indicates that unp2 is NULL.
> 

-- 
John Baldwin