dom0 lockdebug panic

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

Hi,

when I boot latest -current dom0 kernel I get this panic:


Mutex error: lockdebug_barrier: spin lock held

lock address : 0xffffa00023604790 type     :               spin
initialized  : 0xffffffff803276c0
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
current cpu  :                  0 last held:                  0
current lwp  : 0xffffa00025c5b1e0 last held: 0xffffa00025c5b1e0
last locked* : 0xffffffff8032aff4 unlocked : 0xffffffff8032b269
owner field  : 0x0000000000010600 wait/spin:                0/1

panic: LOCKDEBUG
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff80213515 cs e030 rflags 246 cr2 
ffffa00029765000 cpl 8 rsp ffffa00029ed70d0
Stopped in pid 0.58 (system) at netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x27f
lockdebug_more() at netbsd:lockdebug_more
mutex_enter() at netbsd:mutex_enter+0x318
workqueue_enqueue() at netbsd:workqueue_enqueue+0x56
bnx_tx_encap() at netbsd:bnx_tx_encap+0x319
bnx_start() at netbsd:bnx_start+0x57
ifq_enqueue() at netbsd:ifq_enqueue+0xbc
ether_output() at netbsd:ether_output+0x53a
ip_output() at netbsd:ip_output+0xc75
tcp_output() at netbsd:tcp_output+0x16a1
tcp_usrreq() at netbsd:tcp_usrreq+0x5c1
soreceive() at netbsd:soreceive+0xaab
nfs_request() at netbsd:nfs_request+0x138e
nfs_writerpc() at netbsd:nfs_writerpc+0x420
nfs_doio() at netbsd:nfs_doio+0x394
nfssvc_iod() at netbsd:nfssvc_iod+0x19f
ds          5b2b
es          104
fs          13e0
gs          e7ca
rdi         6
rsi         ffffffff806123ef    printf+0xbc
rbp         ffffa00029ed70d0
rbx         104
rdx         ffffffff
rcx         0
rax         1
r8          0
r9          1
r10         0
r11         e033
r12         ffffffff809b5b2b    copyright+0x2db4b
r13         1
r14         ffffffff809613e0    __func__.7745
r15         ffffffff809b5bcc    copyright+0x2dbec
rip         ffffffff80213515    breakpoint+0x5
cs          e030
rflags      246
rsp         ffffa00029ed70d0
ss          e02b
netbsd:breakpoint+0x5:  leave
db>

"last locked" points to sys/dev/pci/if_bnx.c, line 4863.

Christoph