[BUG] Alpha 2.5.67 nfs server oops

Jochen Friedrich (jochen@scram.de)
Sat, 12 Apr 2003 19:01:04 +0200 (CEST)


Hi,

starting NFS on Alpha 2.5.67 gives reproducable oops:

ksymoops 2.4.8 on alpha 2.5.56. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.5.67 (specified)
-m /boot/System.map-2.5.67 (specified)

Error (regular_file): read_ksyms stat /proc/ksyms failed
No modules in ksyms, skipping objects
No ksyms, skipping lsmod
Unable to handle kernel paging request at virtual address 2834362d657a6973
rpc.nfsd(776): Oops 0
pc = [<fffffc00010146d4>] ra = [<fffffc0001012e20>] ps = 0007 Not tainted
Using defaults from ksymoops -t elf64-alpha -a alpha
v0 = 0000000000000000 t0 = 0000000000000000 t1 = fffffc00010146d0
t2 = fffffc0001518470 t3 = fffffc00015196c0 t4 = 000000000000001c
t5 = fffffc00289bc010 t6 = 000000011ffff49c t7 = fffffc002995c000
s0 = 0000000000000000 s1 = fffffc000105ca60 s2 = 0000000000000200
s3 = 000000011ffff494 s4 = 0000000000000000 s5 = fffffc00289bc000
s6 = 000000011fff9340
a0 = 2834362d657a6973 a1 = 0000000000000028 a2 = 0000000000000003
a3 = 0000000000000028 a4 = 0000000000000003 a5 = 0000000000000000
t8 = 000000000000001f t9 = fffffc0001498470 t10= 0000000000000008
t11= 0000000000000000 pv = fffffc0001014290 at = fffffffc0030ab94
gp = fffffc0001518470 sp = fffffc002995fcd8
Trace:fffffc0001012e20 fffffc000108899c fffffc000105c9e0 fffffc00010890c4 fffffc000105ca64 fffffc00010a8050 fffffc0001013094
Code: 44a70405 3cd00001 3cb00000 e49fff1b c3ffff20 47ff0401 <2cb00000> 2cd00003

>>RA; fffffc0001012e20 <entUna+90/110>

>>PC; fffffc00010146d4 <do_entUna+444/590> <=====

Trace; fffffc0001012e20 <entUna+90/110>
Trace; fffffc000108899c <do_lookup+4c/130>
Trace; fffffc000105c9e0 <kmalloc+0/d0>
Trace; fffffc00010890c4 <link_path_walk+644/b40>
Trace; fffffc000105ca64 <kmalloc+84/d0>
Trace; fffffc00010a8050 <sys_nfsservctl+110/1a0>
Trace; fffffc0001013094 <entSys+a4/c0>

Code; fffffc00010146bc <do_entUna+42c/590>
0000000000000000 <_PC>:
Code; fffffc00010146bc <do_entUna+42c/590>
0: 05 04 a7 44 or t4,t6,t4
Code; fffffc00010146c0 <do_entUna+430/590>
4: 01 00 d0 3c stq_u t5,1(a0)
Code; fffffc00010146c4 <do_entUna+434/590>
8: 00 00 b0 3c stq_u t4,0(a0)
Code; fffffc00010146c8 <do_entUna+438/590>
c: 1b ff 9f e4 beq t3,fffffffffffffc7c <_PC+0xfffffffffffffc7c>
Code; fffffc00010146cc <do_entUna+43c/590>
10: 20 ff ff c3 br fffffffffffffc94 <_PC+0xfffffffffffffc94>
Code; fffffc00010146d0 <do_entUna+440/590>
14: 01 04 ff 47 clr t0
Code; fffffc00010146d4 <do_entUna+444/590> <=====
18: 00 00 b0 2c ldq_u t4,0(a0) <=====
Code; fffffc00010146d8 <do_entUna+448/590>
1c: 03 00 d0 2c ldq_u t5,3(a0)

--jochen

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