Hi, all
I got this message when I typed 'sync' in kernel debug mode.
The same message I saw also happened when I tried to mount data CD in cd1
with trm. What does it mean?
This is a i386 -current kernel.
The full messages are:

Stopped at      Cpu_Debugger+0x4:       leave
db> sync
syncing disk... kernel: page fault trap, code=0
Stopped at      genfs_putpages+0x208:   movl          0xfc(%edx),%eax
db> t
genfs_putpages(cadae91c,1908b100,cadae938,c01580bf,0) at genfs_putpages+0x208
VOP_PUTPAGES(cafc121c,0,0,0,0,11,c029e140,c3615290) at VOP_PUTPAGES+0x49
ffs_full_fsync(cadaea34,cafc121c,c0608000,c015078a,0) at ffs_full_fsync+0x98
ffs_fsync(cadaea34,10012,c05ae800,1015a347,cafc121c) at ffs_fsync+0x3c
VOP_FSYNC(cafc121c,c053df00,0,0,0,0,0,c029e140) at VOP_FSYNC+0x58
ffs_sync(c0605800,2,c053df00,c029e140) at ffs_sync+0xcf
sys_sync(c029e140,0,0,c0152388,100) at sys_sync+0x5a
vfs_shutdown(0,c029cff9,cadaeb58,c0111af8,d) at vfs_shutdown+0x6a
cpu_reboot(100,0,c027abb8,c023a06c,0) at cpu_reboot+0x3b
db_sync_cmd(c02aa4e0,0,cadaeba8,cadaeb90,0) at db_sync_cmd+0x1f
db_command(c027abb8,c023a06c,cadaec58,c010fa5d,c023a2f4,1,cadae158,c010fa2d) at
db_command+0x214
db_command_loop(c01db288,cadaec84,cadaec98,c01e5976) at db_command_loop+0x8b
db_trap(1,0,cadaecc8,c01ab1a8,1,0,c0100dea,cadaecdc) at db_trap+0x11c
kdb_trap(1,0,cadaed20,cadaed2c) at kdb_trap+0x11c
trap() at trap+0x163

Regards,
-rxg