On Sat, Apr 29, 2000 at 02:20:47PM +0200, Jesper Skriver wrote:
> On Sat, Apr 29, 2000 at 08:53:24AM +0930, Greg Lehey wrote:
> > On Friday, 28 April 2000 at 18:49:08 +0200, Jesper Skriver wrote:
> > >
> > > I'm not sure if this is a vinum problem, or a problem with the sym
> > > driver, I hope someone is able to help us here.
> >
> > It's difficult to tell from the backtrace. The crash happens in the
> > sym driver, but it is interrupted out of Vinum. I'd need to look at
> > the dump.
>
> The box hangs now, so I'll need to go press the reset button, when I'm
> there I'll reproduce the crash again - what exactly do you want ?
>
> It it what you specify at http://www.lemis.com/vinum/how-to-debug.html#panic
> or ? Just making sure I get the correct information to you.
We build a debug kernel, and enabled kernel dumps, as described in the
handbook (http://www.freebsd.org/handbook/kerneldebug.html#AEN20443),
but it didn't write a kernel dump, can anyone see what we did wrong ?
remie# dumpon -v /dev/da0s1b
dumpon: crash dumps to /dev/da0s1b (13, 131073)
remie# Apr 29 17:49:59 remie su: ncbp to root on /dev/ttyp0
Apr 29 17:49:59 remie su: ncbp to root on /dev/ttyp0
Apr 29 17:50:06 remie /kernel: vinum: raid01.p1.s0 is reviving, not up
Apr 29 17:50:06 remie /kernel: vinum: raid01.p1.s1 is reviving, not up
Apr 29 17:50:06 remie /kernel: vinum: raid01.p1.s2 is reviving, not up
Apr 29 17:50:06 remie /kernel: vinum: raid01.p1.s3 is reviving, not up
Apr 29 sym0:3: ERROR (81:0) (8-0-0) (1f/9f) @ (mem 8:f000ff53).
sym0: regdump: da 00 00 9f 47 1f 03 03 04 08 81 00 80 00 0f 02 00 aa 7b 00 02 ff ff ff.
sym1: bad DSA (8bac00) in done queue.
sym1:2: ERROR (81:0) (0-a7-80) (1f/9f) @ (mem 8:f000ff53).
sym1: regdump: da 10 80 9f 47 1f 02 03 0c 00 88 a7 80 00 0f 02 00 a2 7b 00 08 ff ff ff.
(noperiph:sym0:0:-1:-1): SCSI BUS reset detected.
Fatal trap 12: page fault while in kernel mode
mp_lock = 01000003; cpuid = 1; lapic.id = 00000000
fault virtual address = 0x4
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc012f19c
stack pointer = 0x10:0xc6233bdc
frame pointer = 0x10:0xc6233be8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 222 (vinum)
interrupt mask = cam <- SMP: XXX
kernel: type 12 trap, code=0
Stopped at sym_flush_comp_queue+0x1c: movl %edi,0x4(%eax)
db> trace
sym_flush_comp_queue(c08bb000,e,384,c08bb000,c6233c1c) at sym_flush_comp_queue+0x1c
sym_flush_busy_queue(c08bb000,e,c08bb000,2,c09a1bfa) at sym_flush_busy_queue+0x53
sym_init(c08bb000,1,c0235510,c05a1690,6bf8) at sym_init+0xec
sym_intr1(c08bb000,c6233cc0,c02102d5,c08bb000,0) at sym_intr1+0x119
sym_intr(c08bb000,0,c6230018,c6230010,c08c0010) at sym_intr+0xb
Xresume16() at Xresume16+0x38
--- interrupt, eip = 0xc0225aa8, esp = 0xc6233c98, ebp = 0xc6233cc0 ---
splx(24,c09a1bc0,c8,9c00,af80) at splx+0x30
vinumstart(c1d3cc4c,1,c0bca000,13,c0bca000) at vinumstart+0x45
revive_block(13,c0bca000,c098aa00,c5cd2040,0) at revive_block+0x363
start_object(c0bca000,0,c098aa00,c5cd2040,c621f6c0) at start_object+0x10d
setstate(c0bca000,c6233de4,c098aa00,c0bca000,c6233db4) at setstate+0x205
vinumioctl(c098aa00,c400464c,c0bca000,3,c5cd2040) at vinumioctl+0x4f9
spec_ioctl(c6233de4,c6233dcc,c01ec895,c6233de4,c6233e74) at spec_ioctl+0x26
spec_vnoperate(c6233de4,c6233e74,c0180f38,c6233de4,c0b353c0) at spec_vnoperate+0x15
ufs_vnoperatespec(c6233de4,c0b353c0,0,400,c0258600) at ufs_vnoperatespec+0x15
vn_ioctl(c0b353c0,c400464c,c0bca000,c5cd2040,3) at vn_ioctl+0x110
ioctl(c5cd2040,c6233f80,bfbff6c4,bfbff244,13) at ioctl+0x20b
syscall2(2f,2f,2f,13,bfbff244) at syscall2+0x219
Xint0x80_syscall() at Xint0x80_syscall+0x2c
db> continue
Fatal trap 12: page fault while in kernel mode
mp_lock = 01000003; cpuid = 1; lapic.id = 00000000
fault virtual address = 0x4
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc012f19c
stack pointer = 0x10:0xc6233bdc
frame pointer = 0x10:0xc6233be8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 222 (vinum)
interrupt mask = cam <- SMP: XXX
kernel: type 12 trap, code=0
Stopped at sym_flush_comp_queue+0x1c: movl %edi,0x4(%eax)
db> continue
Fatal trap 12: page fault while in kernel mode
mp_lock = 01000003; cpuid = 1; lapic.id = 00000000
fault virtual address = 0x4
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc012f19c
stack pointer = 0x10:0xc6233bdc
frame pointer = 0x10:0xc6233be8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 222 (vinum)
interrupt mask = cam <- SMP: XXX
kernel: type 12 trap, code=0
Stopped at sym_flush_comp_queue+0x1c: movl %edi,0x4(%eax)
db> panic
panic: from debugger
mp_lock = 01000003; cpuid = 1; lapic.id = 00000000
Debugger("panic")
Stopped at sym_flush_comp_queue+0x1c: movl %edi,0x4(%eax)
db> continue
Fatal trap 12: page fault while in kernel mode
mp_lock = 01000004; cpuid = 1; lapic.id = 00000000
fault virtual address = 0x4
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc012f19c
stack pointer = 0x10:0xc6233bdc
frame pointer = 0x10:0xc6233be8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 222 (vinum)
interrupt mask = cam <- SMP: XXX
kernel: type 12 trap, code=0
Stopped at sym_flush_comp_queue+0x1c: movl %edi,0x4(%eax)
db> panic
panic: from debugger
mp_lock = 01000004; cpuid = 1; lapic.id = 00000000
boot() called on cpu#1
Uptime: 5m46s
Where it hung again ...
/Jesper
--
Jesper Skriver, jesper(at)skriver(dot)dk - CCIE #5456
Work: Network manager @ AS3292 (Tele Danmark DataNetworks)
Private: Geek @ AS2109 (A much smaller network ;-)
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