Messages in this thread | | | Date | Wed, 26 May 1999 12:47:22 -0700 (PDT) | From | Kevin George <> | Subject | Re: oops in 2.2.9 on alpha |
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On Sun, 23 May 1999, Kevin George wrote:
> > I can get this to happen fairly regularly after using a program of mine > that plays audio piped raw over my network (using tcp). I can send the > source on request. [snip]
I just got these whenever I tried to download a file from a win98 box (not mine) on my lan (the part of the network that the eepro100 is attached to) using smbclient:
lca: machine check (la=0xfffffc00002084d0,pc=0xfffffc000041f8d0) Reason: access to non-existent memory (long frame): reason: fffffffffffffff8 exc_addr: fffffc000041f8d0 dc_stat: 7 car: 205c1141 A read error to memory occurred at address 2000000 Several other uncorrectable errors occurred. Attempted to access non-existent memory. + 0 0000000000000198 0000019800000110 + 10 0000000100000084 fffffffffffffff8 + 20 000006f800000000 0000000000000001 + 30 0000000000003509 0000000000000027 + 40 000000011ffffaf0 fffffc0001054000 + 50 0000000000000008 0000000000000000 + 60 fffffc00003103e0 fffffc0000310620 + 70 fffffc0000310520 fffffc0000310460 + 80 fffffc0000310938 fffffc0000310b70 + 90 fffffc00003105a0 fffffc0000208000 + a0 000000011fffd160 fffffc0001568000 + b0 fffffc0000482f90 0000000000000200 + c0 0032323a3a3e3e3e 000000011ffffb2c + d0 0000000000000000 0000000000000001 + e0 0000000000000000 0000000000000000 + f0 0000000000c0c000 fffffffe00000000 + 100 0000000000200000 0000000001054360 + 110 fffffc000041f8d0 0000000000000000 + 120 0000000000000000 0000000000000000 + 130 0000000000200000 0000000000001c70 + 140 0000000000000042 0000000000005010 + 150 0000000000000007 00000007ffffffff + 160 0000000000000428 67f4fae800001411 + 170 0000000062000003 00000000205c1141 + 180 0000000200000002 0000007100000071 + 190 0000000000000000 0000000000000000
When I tried again (killing smbclient and running it again) I got this:
lca: machine check (la=0xfffffc00002084d0,pc=0xfffffc000041f8d0) Reason: access to non-existent memory (long frame): reason: fffffffffffffff8 exc_addr: fffffc000041f8d0 dc_stat: 7 car: 61b81141 A read error to memory occurred at address 2000000 Several other uncorrectable errors occurred. Attempted to access non-existent memory. + 0 0000000000000198 0000019800000110 + 10 0000000100000084 fffffffffffffff8 + 20 000006f800000000 0000000000000000 + 30 0000000000000000 fffffc0001fffef8 + 40 0000000120180d50 0000000000000000 + 50 0000000000000008 0000000000000000 + 60 fffffc00003103e0 fffffc0000310620 + 70 fffffc0000310520 fffffc0000310460 + 80 fffffc0000310938 fffffc0000310b70 + 90 fffffc00003105a0 fffffc0000208000 + a0 000000011fffd160 fffffc0001058000 + b0 fffffc0000482f90 000000000000000a + c0 0032323a3a3e3e3e 0000000000000000 + d0 0000000000000000 0000000000000001 + e0 0000000000000000 0000000000000000 + f0 0000000000c0c000 fffffffe00000000 + 100 0000000000200000 0000000001054360 + 110 fffffc000041f8d0 0000000000000000 + 120 0000000000000000 0000000000000000 + 130 0000000000200000 0000000000001c70 + 140 0000000000000042 0000000000005210 + 150 0000000000000007 00000007ffffffff + 160 0000000000000428 67f4fae800001411 + 170 0000000062000003 0000000061b81141 + 180 0000000200000002 0000007100000071 + 190 0000000000000000 0000000000000000
0xfffffc000041f8d0 is in do_csum_partial_copy_from_user (fffffc000041f6a0):
fffffc000041f880: 00 04 05 40 addq v0,t4,v0 fffffc000041f884: 61 07 a6 48 insql t4,t5,t0 fffffc000041f888: 01 04 e1 44 or t6,t0,t0 fffffc000041f88c: 00 00 31 3c stq_u t0,0(a1) fffffc000041f890: a4 03 05 40 cmpult v0,t4,t3 fffffc000041f894: 16 00 40 e6 beq a2,fffffc000041f8f0 <do_csum_partial_copy_from_user+0x250> fffffc000041f898: 08 00 31 2c ldq_u t0,8(a1) fffffc000041f89c: e7 0e a6 48 insqh t4,t5,t6 fffffc000041f8a0: 41 0e 32 48 mskqh t0,a2,t0 fffffc000041f8a4: 01 04 e1 44 or t6,t0,t0 fffffc000041f8a8: 08 00 31 3c stq_u t0,8(a1) fffffc000041f8ac: 10 00 e0 c3 br fffffc000041f8f0 <do_csum_partial_copy_from_user+0x250> fffffc000041f8b0: 01 f0 40 46 and a2,0x7,t0 fffffc000041f8b4: 0f 00 20 e4 beq t0,fffffc000041f8f4 <do_csum_partial_copy_from_user+0x254> fffffc000041f8b8: 01 04 ff 47 clr t0 fffffc000041f8bc: 00 00 b0 a4 ldq t4,0(a0) fffffc000041f8c0: 01 04 c1 46 or t8,t0,t0 fffffc000041f8c4: 16 00 3f 40 addl t0,zero,t8 fffffc000041f8c8: 00 00 71 2c ldq_u t2,0(a1) fffffc000041f8cc: 22 05 46 42 subq a2,t5,t1 fffffc000041f8d0: 45 06 a2 48 mskql t4,t1,t4 ^^^^^^ fffffc000041f8d4: 00 04 05 40 addq v0,t4,v0 fffffc000041f8d8: 43 0e 72 48 mskqh t2,a2,t2 fffffc000041f8dc: a4 03 05 40 cmpult v0,t4,t3 fffffc000041f8e0: 65 07 a6 48 insql t4,t5,t4 fffffc000041f8e4: 01 04 e5 44 or t6,t4,t0 fffffc000041f8e8: 01 04 23 44 or t0,t2,t0 fffffc000041f8ec: 00 00 31 3c stq_u t0,0(a1) fffffc000041f8f0: 00 04 04 40 addq v0,t3,v0
The disassembly of all of do_csum_partial_copy_from_user is rather long, so I didn't include it here, if anyone wants it, email me.
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