Just saw this on a kernel with yesterday's sources:

rfhs8036# hme0: status=30001<GOTFRAME,RXTOHOST,NORXD>
Oct 21 18:05:31 rfhs8036 /netbsd: hme0: status=30001<GOTFRAME,RXTOHOST,NORXD>
panic: kernel diagnostic assertion "_simple_lock_held((&sched_lock)) ==
0" failed: file "../../../../kern/kern_synch.c", line 612

kdb breakpoint at 0x126dce0
Stopped at      cpu_Debugger+0x4:       nop
db> 


db> t
__assert(12a9680, 12a9660, 264, 12a9708, 0, 26e8000) at __assert+0x1c
wakeup(2756190, 40, 74, 2700f20, 0, 20650) at wakeup+0x44
sowakeup(2756120, 2756190, 2700b00, 2700b00, 1480848, 1480848) at
sowakeup+0x28
udp4_sendup(2756190, 1c, e0017bb0, 2756120, 1c, 6c) at udp4_sendup+0xf4
udp4_realinput(e0017bb0, e0017ba0, 2700800, 1c, 300, 3ff) at
udp4_realinput+0x30
c
udp_input(2700800, 2700864, 2700850, 14, 115468c, 148a000) at
udp_input+0x230
ip_input(2700800, 1480800, 2700800, 1, 146d800, 12a9400) at ip_input+0x9d0
ipintr(1000000, 1, f, 1411988, badcafe, badcafe) at ipintr+0x60
softnet(e0017ed0, 0, e0017ed0, 27b1400, 125cbe4, 26e8000) at softnet+0x60
sparc_intr_retry(1499400, 1ee09, 27b10c0, 0, 0, 7) at
sparc_intr_retry+0x40
switchexit(1e7c3420, 1410000, 1471000, 1edfc4b8, f423f, badcafe) at
switchexit+0
x6c
exit1(data fault: pc=100b954 addr=20 sfsr=%qb
kernel trap 30: data access exception
*hang*


 - Hubert

-- 
Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>