kern/51133: KASSERT on shutdown

[martin%NetBSD.org@localhost]

>Number:         51133
>Category:       kern
>Synopsis:       KASSERT on shutdown
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu May 12 21:10:00 +0000 2016
>Originator:     Martin Husemann
>Release:        NetBSD 7.99.29
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD thirdstage.duskware.de 7.99.29 NetBSD 7.99.29 (MODULAR) #483: Thu May 12 13:25:20 CEST 2016 martin%thirdstage.duskware.de@localhost:/usr/src/sys/arch/sparc64/compile/MODULAR sparc64
Architecture: sparc64
Machine: sparc64
>Description:

When shutting down or rebooting a machine I reproducably get:

sd1: detached
brgphy3: detached
brgphy2: detached
scsibus1: detached
atabus1: detached
atabus0: detached
brgphy1: detached
brgphy0: detached
bge3: detached
bge2: detached
Skipping crash dump on recursive panic
panic: kernel diagnostic assertion "!cpu_intr_p()" failed: file "../../../../ker
n/subr_xcall.c", line 351
db{0}> ps
PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
24861    1 3   1         0          10653bba0               halt xchicv
1        1 3   1   8020080          104762080               init wait
[..]
0       19 1   1       200          103b6aca0          softnet/1
0    >  18 7   1       201          103b6b0c0             idle/1
0       17 3   1       200          103b6b4e0             sysmon smtaskq
0       16 3   0       200          103b6b900          cryptoret crypto_w
0       15 3   0       200          103b58020         pmfsuspend pmfsuspend
0       14 3   1       200          103b58440           pmfevent pmfevent
0       13 3   1       200          103b58860         sopendfree sopendfr
0       12 3   0       200          103b58c80           nfssilly nfssilly
0       11 3   0       200          103b590a0            cachegc cachegc
0       10 3   0       200          103b594c0              vrele vrele
0        9 3   0       200          103b598e0             vdrain vdrain
0        8 3   1       200          103b48000          modunload mod_unld
0        7 3   0       200          103b48420            xcall/0 xcall
0    >   6 7   0       200          103b48840          softser/0
0        5 1   0       200          103b48c60          softclk/0
0        4 1   0       200          103b49080          softbio/0
0        3 1   0       200          103b494a0          softnet/0
0    >   2 7   0       201          103b498c0             idle/0
0        1 3   1       200            1c8a200            swapper uvm



>How-To-Repeat:
s/a

>Fix:
n/a