kern/49560: panic at netbsd:linux_worker_intr+0xb8

[spz%tucana.1st.de@localhost]

>Number:         49560
>Category:       kern
>Synopsis:       panic at netbsd:linux_worker_intr+0xb8
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 12 20:23:24 +0000 2015
>Originator:     S.P.Zeidler
>Release:        NetBSD 7.99.4 (20140101)
>Organization:
	dis-
>Environment:
System: NetBSD tucana.1st.de 7.99.4 NetBSD 7.99.4 (TUCANA) #106: Thu Jan 1 13:20:29 CET 2015 root%tucana.1st.de@localhost:/home/netbsd/amd64/kernobj/TUCANA amd64
Architecture: x86_64
Machine: amd64
>Description:
fatal page fault in supervisor mode
trap type 6 code 2 rip ffffffff8063d849 cs 8 rflags 10246 cr2 30 ilevel 8 rsp ff
fffe804000ff20
curlwp 0xfffffe811e144860 pid 0.5 lowest kstack 0xfffffe804000c2c0
linux_worker_intr() at netbsd:linux_worker_intr+0xb8
callout_softclock() at netbsd:callout_softclock+0x1d0
softint_dispatch() at netbsd:softint_dispatch+0xd3
DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xfffffe804000fff0
Xsoftintr() at netbsd:Xsoftintr+0x4f
--- interrupt ---
0:
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff802b20d8 cs 8 rflags 10246 cr2 7f7ff6c3741c ilevel 8 rsp fffffe804000f380
curlwp 0xfffffe811e144860 pid 0.5 lowest kstack 0xfffffe804000c2c0
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff802b20d8 cs 8 rflags 10246 cr2 7f7ff6c3741c ilevel 8 rsp fffffe804000f380
curlwp 0xfffffe811e144860 pid 0.5 lowest kstack 0xfffffe804000c2c0

>How-To-Repeat:
	I'd prefer not to :)
>Fix: