nb5 panic: kernel diagnostic assertion "cv_is_valid(cv)" failed: file "/usr/nbcvs/src-5/sys/kern/kern_condvar.c", line 329 (fwd)

[Hubert Feyrer <hubert%feyrer.de@localhost>]

FWIW, I got the following panic now twice, after flipping an external 
PPPoE connectipn down & up on a machine that's connecting a LAN with an 
IPsec-encrypted GRE-Tunnel...


 - Hubert


vpngw-heat-fwk-tp# ifconfig pppoe0 up
vpngw-heat-fwk-tp# pppoe0: connected to RGBC01-10k
panic: kernel diagnostic assertion "cv_is_valid(cv)" failed: file 
"/usr/nbcvs/src-5/sys/kern/kern_condvar.c", line 329
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c0379a1c cs 8 eflags 246 cr2 babceffc ilevel 4
Stopped in pid 0.3 (system) at  netbsd:breakpoint+0x4:  popl    %ebp
db{0}> bt
breakpoint(c044a727,ca79bccc,c0463800,0,0,c0f79400,ca79bcd0,c0175e78,c0ff0500,1)
 at netbsd:breakpoint+0x4
panic(c0457124,c041b434,c0436d63,c0436e34,149,0,ca79bd00,c0286f19,c041b434,c0436
e34) at netbsd:panic+0x1b8
__kernassert(c041b434,c0436e34,149,c0436d63,ca224f80,ca224f80,ca79bd40,c0334f0b,
c105d3e0,1) at netbsd:__kernassert+0x39
cv_broadcast(c105d3e0,1,1,ca7971f4,ca797154,ca227a00,ca79bd40,c105d434,c100f240,
58) at netbsd:cv_broadcast+0x49
greintr(c100f000,0,0,0,0,0,1000000,3,0,0) at netbsd:greintr+0xcb
softint_dispatch(ca227c80,4,0,0,0,0,ca79bd90,ca79ba18,c0febe80,18) at netbsd:sof
tint_dispatch+0xb7
DDB lost frame for netbsd:Xsoftintr+0x3d, trying 0xca79bd88
Xsoftintr() at netbsd:Xsoftintr+0x3d
--- interrupt ---
fatal page fault in supervisor mode
trap type 6 code 0 eip c037be9f cs 8 eflags 10202 cr2 3c ilevel 8
kernel: supervisor trap page fault, code=0
Faulted in DDB; continuing...
db{0}>



A.P.E. GmbH
IT-Security und Systems Architect
Dr. Hubert Feyrer
GalgenbergstraÃe 2a - Posthof
93053 Regensburg - Germany
Telefon +49 (941) 78385-450
Telefax +49 (941) 78385-150
H.Feyrer%ape-net.com@localhost<J.Karpinski%ape-net.com@localhost>
http://www.ape-net.com

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A.P.E. GmbH  IT-Security
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