kern/41088: panic during boot in xen3 domu

[kefren%netbsd.org@localhost]

>Number:         41088
>Category:       kern
>Synopsis:       xen3 domu kernel panic (probably related to ipsec)
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 27 21:40:00 +0000 2009
>Originator:     Mihai Chelaru
>Release:        NetBSD 5 RC3
>Organization:
        
>Environment:
        
        
Architecture: i386
Machine: i386
XEN3 DOMU + options IPSEC + options IPSEC_ESP
>Description:

Panic sometime during rc:

panic: kernel diagnostic assertion "solocked(sb->sb_so)" failed: file 
"/usr/netbsd/netbsd-5/src/sys/kern/uipc_socket2.c", line 912
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c03b316c cs 9 eflags 246 cr2 bbbca484 ilevel 0
Stopped in pid 0.3 (system) at  netbsd:breakpoint+0x4:  popl    %ebp
db> bt
breakpoint(c0467a3b,ca5eb908,c047d1c0,c03185aa,ca2255dc,1,ca5eb90c,c03c73ea,5043
5051,1) at netbsd:breakpoint+0x4
panic(c0471bac,c04310dc,c0431a37,c045feb4,390,1,ca5eb94c,c034dace,c04310dc,c045f
eb4) at netbsd:panic+0x1a6
__kernassert(c04310dc,c045feb4,390,c0431a37,c0f61920,c0f612b8,48,c0f974c0,c0f610
00,c0f974c0) at netbsd:__kernassert+0x39
sbappendaddr(c0f76838,c0475c10,c0f61000,0,c0f71d00,c0f974c0,0,c0f974c0,0,c0f71a0
0) at netbsd:sbappendaddr+0x2ce
key_sendup0(0,0,3b9aca00,1,c0f61000,c0f610b0,50,2,10,0) at netbsd:key_sendup0+0x
182
key_sendup_mbuf(0,c0f71a00,2,ca5eba0c,c04d8ca2,5e,3000210,c0fbdb80,c0f71a00,3008
2b0) at netbsd:key_sendup_mbuf+0x1f0
key_acquire(c0fbc800,2,ca5eba5c,c03c73ea,c018c86a,ca5eba7c,ca5eba5c,c018847b,2,0
) at netbsd:key_acquire+0x2ac
key_checkrequest(c0fbc800,ca5eba94,108,c018847b,ca5ebaac,c0fbc800,0,0,ca5ebaac,c
0f71900) at netbsd:key_checkrequest+0xbe
ipsec4_output(ca5ebc34,c0fbdb80,0,ca5ebc58,0,ca5ebc20,0,c0f7bee4,cafec004,14) at
 netbsd:ipsec4_output+0xef
ip_output(c0f71900,0,c0fd4610,0,0,0,0,c0f71c00,89000000,0) at netbsd:ip_output+0
x3f4
in_gif_output(c0fd4400,2,c0f71900,c0f71c00,ca216154,ca227a00,75,ca2162dc,ca21615
4,ca227a00) at netbsd:in_gif_output+0x2fd
gifintr(c0fd4400,ca5ebd28,c02ec59c,ca227a00,0,ca5ebda0,0,ca216154,c02ff3c0,ca227
a00) at netbsd:gifintr+0xe0
softint_thread(ca216154,0,c010006b,c0100063,c010006b,0,0,0,0,0) at netbsd:softin
t_thread+0x93

        
>How-To-Repeat:
        
>Fix:
        

>Unformatted: