[PATCH] src/sys/dev/sbp_targ.c src/sys/cam/cam_ccb.h

Sean Bruno sbruno at miralink.com
Thu Dec 6 15:27:06 PST 2007


Um...wow.  Sorry for that folks.  My mail reader tried to do some very 
strange things with my text.  Here is the witness error in an attachment:

Sean
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pci0: driver added                                                              
found-> vendor=0x8086, dev=0x27d8, revid=0x01                                   
        bus=0, slot=27, func=0                                                  
        class=04-03-00, hdrtype=0x00, mfdev=0                                   
        cmdreg=0x0006, statreg=0x0010, cachelnsz=16 (dwords)                    
        lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)            
        intpin=a, irq=16                                                        
        powerspec 2  supports D0 D3  current D0                                 
        MSI supports 1 message, 64 bit                                          
pci0:27:0: reprobing on driver added                                            
found-> vendor=0x8086, dev=0x27da, revid=0x01                                   
        bus=0, slot=31, func=3                                                  
        class=0c-05-00, hdrtype=0x00, mfdev=0                                   
        cmdreg=0x0001, statreg=0x0280, cachelnsz=0 (dwords)                     
        lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)            
        intpin=b, irq=19                                                        
pci0:31:3: reprobing on driver added                                            
pci1: driver added                                                              
found-> vendor=0x17cc, dev=0x2280, revid=0x01                                   
        bus=1, slot=9, func=0                                                   
        class=0c-03-fe, hdrtype=0x00, mfdev=0                                   
        cmdreg=0x0006, statreg=0x0200, cachelnsz=16 (dwords)                    
        lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)            
        intpin=a, irq=17                                                        
pci1:9:0: reprobing on driver added                                             
found-> vendor=0x1106, dev=0x3044, revid=0xc0                                   
        bus=1, slot=10, func=0                                                  
        class=0c-00-10, hdrtype=0x00, mfdev=0                                   
        cmdreg=0x0007, statreg=0x0210, cachelnsz=16 (dwords)                    
        lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x20 (8000 ns)         
        intpin=a, irq=18                                                        
        powerspec 2  supports D0 D2 D3  current D0                              
pci1:10:0: reprobing on driver added                                            
fwohci0: <VIA Fire II (VT6306)> port 0xef00-0xef7f mem 0xfdeff000-0xfdeff7ff ir1
fwohci0: Reserved 0x800 bytes for rid 0x10 type 3 at 0xfdeff000                 
fwohci0: [GIANT-LOCKED]                                                         
fwohci0: OHCI version 1.0 (ROM=1)                                               
fwohci0: No. of Isochronous channels is 4.                                      
fwohci0: EUI64 00:00:00:30:1b:44:b6:f5                                          
fwohci0: Phy 1394a available S400, 2 ports.                                     
fwohci0: Link S400, max_rec 2048 bytes.                                         
firewire0: <IEEE1394(FireWire) bus> on fwohci0                                  
fwohci0: Initiate bus reset                                                     
fwohci0: BUS reset                                                              
fwohci0: node_id=0xc800ffc1, gen=1, CYCLEMASTER mode                            
firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me)                             
firewire0: bus manager 1 (me)                                                   
sbp_targ0: <SBP-2/SCSI over FireWire target mode> on firewire0                  
Blackhole set due to target id == -1                                            
(targbh0:sbp_targ0:0:-1:-1): Lun now enabled for target mode                    
fwohci0: Initiate bus reset                                                     
fwohci0: BUS reset                                                              
fwohci0: node_id=0xc800ffc1, gen=2, CYCLEMASTER mode                            
firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me)                             
firewire0: bus manager 1 (me)                                                   
lstate for lun is invalid, target(0), lun(0)                                    
lstate for lun is invalid, target(0), lun(0)                                    
lstate for lun is invalid, target(0), lun(0)                                    
lstate for lun is invalid, target(0), lun(0)                                    
lstate for lun is invalid, target(0), lun(0)                                    
lock order reversal: (sleepable after non-sleepable)                            
 1st 0xc08bd760 targ global (targ global) @ cam/scsi/scsi_target.c:418          
 2nd 0xc08c5ba0 kernel environment (kernel environment) @ kern/subr_hints.c:117 
KDB: stack backtrace:                                                           
kdb_backtrace(0,ffffffff,c08d4b60,c08d5fb0,c089c28c,...) at kdb_backtrace+0x29  
witness_checkorder(c08c5ba0,1,c08412ab,75) at witness_checkorder+0x578          
_sx_slock(c08c5ba0,0,c08412a2,75,0,...) at _sx_slock+0x56                       
res_find(d53159f4,d53159c8,c08192ca,0,0,0,0,0,d53159cc,0,0,0) at res_find+0x193 
resource_find(d53159f4,d53159c8,c08192ca,0,0,0,0,0,d53159cc,0,0,0) at resource_b
resource_find_dev(d53159f4,c08192ca,d53159f8,0,0) at resource_find_dev+0x32     
camperiphunit(c086bac4,0,0,0,1,...) at camperiphunit+0xd3                       
cam_periph_alloc(c0464b10,0,c0464b2c,c0464dec,c08192ca,0,c33a74c0,c046569c,0,c31
targenable(c38a6800,c33a74c0,0,0,c38a6940,0,c08192cf,100) at targenable+0x122   
targioctl(c37f0c00,80144305,c3627000,3,c33df780,c08c75c0,0,c083aa71,131) at tar5
giant_ioctl(c37f0c00,80144305,c3627000,3,c33df780,...) at giant_ioctl+0x33      
devfs_ioctl_f(c34f65a0,80144305,c3627000,c34fa500,c33df780) at devfs_ioctl_f+0xf
ioctl(c33df780,d5315d04) at ioctl+0x396                                         
syscall(3b,3b,3b,11,f,...) at syscall+0x22f                                     
Xint0x80_syscall() at Xint0x80_syscall+0x1f                                     
--- syscall (54, FreeBSD ELF32, ioctl), eip = 0x28150a23, esp = 0xbfbfd19c, ebp-
lstate for lun is invalid, target(0), lun(0)                                    
(noperiph:sbp_targ0:0:0:0): Lun now enabled for target mode                     
fwohci0: Initiate bus reset                                                     
fwohci0: BUS reset                                                              
sbp_targ_post_busreset: already freezed                                         
Unknown service addr 0xffff:0xf0000234 RREQQ(4) src=0xffc0 data=f7b25284        
fw_rcv: cannot respond(bus reset)!                                              
fwohci0: node_id=0xc800ffc1, gen=3, CYCLEMASTER mode                            
firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me)                             
firewire0: bus manager 1 (me)                                                   
Unknown service addr 0xffff:0xf0000234 RREQQ(4) src=0xffc0 data=a8bc5284        
fwohci0: BUS reset                                                              
sbp_targ_post_busreset: already freezed                                         
fwohci0: node_id=0x8800ffc0, gen=4, non CYCLEMASTER mode                        
firewire0: 2 nodes, maxhop <= 1, cable IRM = 1                                  
firewire0: bus manager 0 (me)                                                   
Unknown service addr 0xffff:0xf0000234 RREQQ(4) src=0xffc1 data=d1c55284        
firewire0: New S400 device ID:0011060000004c2f                                  
Unknown service addr 0xffff:0xf0000210 WREQQ(0) src=0xffc1 data=f               
panic: knlist not locked, but should be                                         
KDB: enter: panic                                                               
[thread pid 16 tid 100013 ]                                                     
Stopped at      kdb_enter+0x2b: nop                                             
db> trace                                                                       
Tracing pid 16 tid 100013 td 0xc32e3000                                         
kdb_enter(c083ef5a) at kdb_enter+0x2b                                           
panic(c083ba9a,c38a6800,c3ac8000,0,d3ff3c88,...) at panic+0xbb                  
knote(c38a6838,0,1,c38a682c,4c,...) at knote+0x2e                               
notify_user(c38a6800,c38a6940,0,c08192cf,334) at notify_user+0x1f               
targdone(c34fa980,c3ac8000) at targdone+0xde                                    
camisr(c08bd678) at camisr+0x251                                                
ithread_execute_handlers(c32e1c90,c3364100) at ithread_execute_handlers+0xe6    
ithread_loop(c31f99d0,d3ff3d38,c31f99d0,c05b1adc,0,...) at ithread_loop+0x66    
fork_exit(c05b1adc,c31f99d0,d3ff3d38) at fork_exit+0xa0                         
fork_trampoline() at fork_trampoline+0x8                                        
--- trap 0x1, eip = 0, esp = 0xd3ff3d6c, ebp = 0 ---                            
db> 



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