Date: Tue, 31 Jul 2001 13:45:33 -0600 From: Charles Randall <crandall@matchlogic.com> To: "smp@freebsd.org" <smp@FreeBSD.org> Subject: RE: Dell 1550 SMP crash Message-ID: <5FE9B713CCCDD311A03400508B8B30130828F203@bdr-xcln.corp.matchlogic.com>
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Again, no panic message and possibly a different problem. This time it
points to NFS I/O (which has always been present, but not always the
suspect).
Is there anyone willing to work through this with me off-list?
-Charles
mp_lock = 01000002; cpuid = 1; lapic.id = 00000000
instruction pointer = 0x8:0xc01ceea2
stack pointer = 0x10:0xf78b0d14
frame pointer = 0x10:0xf78b0d3c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, IOPL = 0
current process = 2399 (db_build)
interrupt mask = bio <- SMP: XXX
kernel: type 29 trap, code=0
Stopped at getblk+0x372: movl %edx,0x4(%ebx)
db> trace
getblk(f7987940,4080,2000,0,0) at getblk+0x372
nfs_getcacheblk(f7987940,4080,2000,edaf0380,f7987940) at
nfs_getcacheblk+0x83
nfs_bioread(f7987940,f78b0ed8,0,c569d880,f78b0e7c) at nfs_bioread+0x5ed
nfs_read(f78b0e68,edaf0380,edaf0380,200,0) at nfs_read+0x1e
vn_read(c5761600,f78b0ed8,c569d880,1,edaf0380) at vn_read+0x110
dofileread(edaf0380,c5761600,3,281e9eec,200) at dofileread+0xb0
pread(edaf0380,f78b0f80,281ab628,28204cd0,bfbfe148) at pread+0x48
syscall2(bfbf002f,2820002f,bfbf002f,bfbfe148,28204cd0) at syscall2+0x219
Xint0x80_syscall() at Xint0x80_syscall+0x2b
db> show registers
cs 0x8 gd_npxproc
ds 0x8100010
es 0x10 gd_switchtime
fs 0xd1ab0018
ss 0x10 gd_switchtime
eax 0xd1d700a0
ecx 0x4080 gd_astpending+0x3fbc
edx 0xd1ef60f8
ebx 0xd1ab1088
esp 0xf78b0d14
ebp 0xf78b0d3c
esi 0x8100000
edi 0
eip 0xc01ceea2 getblk+0x372
efl 0x286 gd_astpending+0x1c2
getblk+0x372: movl %edx,0x4(%ebx)
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