Subject: system crash on 4.99.34
To: None <current-users@netbsd.org>
From: Jukka Salmi <j+nbsd@2007.salmi.ch>
List: current-users
Date: 12/06/2007 11:20:38
Hello,

a not-quite-current NetBSD/i386 -current system (4.99.34) just crashed
while running vpnc and having a smbfs mounted through the vpn:

[...]
uvm_fault(0xc04e5a20, 0, 1) -> 0xe
kernel: supervisor trap page fault, code=0
Stopped in pid 0.2 (system) at	netbsd:seldestroy+0x32:	movl	0x8(%edx),%eax
db> bt
seldestroy(c225d95c,c225d8d8,0,ffffffff,7fffffff) at netbsd:seldestroy+0x32
sofree(c225d8d8,c22489c4,3,0,b0) at netbsd:sofree+0x75
in_pcbdetach(c2241000,c22489c4,cb484f7c,c03f38f1,cb484f78) at netbsd:in_pcbdetach+0x31
tcp_close(c22489c4,cc6058c0,6a85b,4,c2248a4c) at netbsd:tcp_close+0x11c
tcp_timer_2msl(c22489c4,c04acbb8,5afd,10,c04aeea0) at netbsd:tcp_timer_2msl+0x7b
callout_softclock(0,0,cc26ebd0,c02c61d7,0) at netbsd:callout_softclock+0x21d
softintr_dispatch(0,cb3d4c0c,f454555d,ffffeffa,9a880b77) at netbsd:softintr_dispatch+0x3f
DDB lost frame for netbsd:Xsoftclock+0x35, trying 0xcb484ff4
Xsoftclock() at netbsd:Xsoftclock+0x35
--- interrupt ---
--- switch to interrupt stack ---
?(0,c04aeea0,c04aeee4,cb3d4ce0,cb3d4c78) at 0x8
db> show registers
ds          0x10
es          0x10
fs          0x30
gs          0x10
edi         0xc22489c4
esi         0xc225d8d8
ebp         0xcb484efc
ebx         0xc225d95c
edx         0
ecx         0xcc437700
eax         0
eip         0xc02d8422	seldestroy+0x32
cs          0x8
eflags      0x210286
esp         0xcb484ef4
ss          0x10
netbsd:seldestroy+0x32:	movl	0x8(%edx),%eax
db> sync
syncing disks... 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 giving up

dumping to dev 0,1 offset 3146535
dump 1023 1022 [...] 2 1 succeeded
[...]

However, for some reason savecore did not find a crash dump in
${savecore_dir}...


Regards, Jukka

-- 
bashian roulette:
$ ((RANDOM%6)) || rm -rf ~