fd0: timeout (st0 20<seek_cmplt> cyl 1)
fdctimeout: state 13
fdcresult: timeout
fd0: timeout (st0 20<seek_cmplt> cyl 1)
fd0a: hard error reading fsbn 56 of 56-63 (st0 20<seek_cmply> st1 
1<no_am> st2 0 cyl 1 head 1 sec 3)
uvm_fault(0xcd707a80, 0 ,0 ,1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c0346222 cs 8 eflags 10246 cr2 28 ilevel 0
panic: trap
Begin traceback...
trap() at netbsd:trap_0x15f
--- trap (number 6) ---
ufs_getattr(d556fda4,6,0,0,c06133c0) at netbsd:ufs_getattr+0x292
VOP_GETATTR(cf41c158,d446fde4,ccc8e0fc,ce9cc1a4,c3699000) at 
netbsd:VOP_GETATTR+0x34
vn_stat(cf41c158,d556ff64,d556ff5c,c07c96a0,c07d6020) at 
netbsd:sys___lstat13+0x79
syscall_plain() at netbsd:syscall_plain+0x1a5
--- syscall (number 280) ---
0x480eefef:
End traceback...
syncing disks...

The machine is still responding to pings and I can switch virtual 
screens, but I can't do anything further as keyboard input isn't 
showing up, ddb won't come up and it doesn't look like it can write a 
crash dump. This is running generic.mpacpi with debug and diagnostic 
enabled 2.99.11.