Date: Thu, 06 Dec 2007 15:27:03 -0800 From: Sean Bruno <sbruno@miralink.com> To: freebsd-firewire@freebsd.org, simokawa@FreeBSD.ORG Cc: freebsd-scsi@freebsd.org Subject: Re: [PATCH] src/sys/dev/sbp_targ.c src/sys/cam/cam_ccb.h Message-ID: <47588547.20601@miralink.com> In-Reply-To: <4758843D.2040409@miralink.com> References: <4758843D.2040409@miralink.com>
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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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