[CRASH] kernel 2.4.27 on sparc64 SMP (Ultrasparc I)

From: emmanuel.colbus@xxxxxxxxxxxxxxx
Date: Thu Mar 10 2005 - 15:05:56 EST



Hello,

We had yesterday a crash of our Linux sparc server.

Here is the machine's uname -a :
Linux ensilinx6 2.4.27 #2 SMP dim nov 14 18:58:56 CET 2004 sparc64
GNU/Linux


Here is the content of the screen I found today :

0000000000000 i1: 0000000000000000 i2: 0000000000000001 i3:
0000000000767b20
i4: fffff80003eeffd8 i5: 0000000000000001 i6: fffff80003eef741 i7:
000000000042ea5c
CPU[4]: local_irq_count[0] irqs_running[0]
TSTATE: 0000009980009601 TPC: 0000000000418424
TNPC: 0000000000418428 Y: ffffb8c8 Not tainted
g0: 0000000000000000 g1: 0000000000000000 g2: 0000000000708900 g3:
000000000070B700
g4: fffff80000000000 g5: 0000000000000004 g6: fffff80001348000 g7:
0000000000000000
o0: 0000000000000000 o1: 0000000000000032 o2: fffff80052b17e58 o3:
0000000000000004
o4: fffff80052b17d80 o5: 0000000000000001 SP: fffff8000134b681 ret_pc:
0000000000418460
l0: 0000000000708700 l1: 0000000000767a38 l2: 0000000000000004 l3:
000000000065a800
l4: 0000000000000001 l5: 0000000000000000 l6: 000000000000000f l7:
fffff8000134bfd0
i0: 0000000000000000 i1: 0000000000000000 i2: 0000000000000001 i3:
0000000000767b20
i4: fffff8000134bfd8 i5: 0000000000000001 i6: fffff8000134b741 i7:
000000000042ea5c




And here is the message I found in /var/log/messages (note that it differs
from the screen's content ) :

Mar 9 05:49:34 ensilinx6 kernel: __alloc_pages: 1-order allocation failed
(gfp=
0x20/0)
Mar 9 05:49:34 ensilinx6 kernel: \|/ ____ \|/
Mar 9 05:49:34 ensilinx6 kernel: "@'/ .. \`@"
Mar 9 05:49:34 ensilinx6 kernel: /_| \__/ |_\
Mar 9 05:49:34 ensilinx6 kernel: \__U_/
Mar 9 05:49:35 ensilinx6 kernel: swapper(0): Kernel bad sw trap 5
Mar 9 05:49:35 ensilinx6 kernel: CPU[0]: local_irq_count[0]
irqs_running[0]
Mar 9 05:49:35 ensilinx6 kernel: TSTATE: 0000004480009600 TPC:
000000000046a350
TNPC: 000000000046a354 Y: 00000000 Not tainted
Mar 9 05:49:35 ensilinx6 kernel: g0: 0000000000713800 g1:
000000000065f758 g2:
0000000000000001 g3: 000000000008b924
Mar 9 05:49:35 ensilinx6 kernel: g4: fffff80000000000 g5:
fffff80003ef4000 g6:
0000000000414000 g7: 0000000000000000
Mar 9 05:49:35 ensilinx6 kernel: o0: 0000000000000039 o1:
0000000000715c00 o2:
0000000000000020 o3: 0000000000000000
Mar 9 05:49:35 ensilinx6 kernel: o4: 0000000000000000 o5:
0000000000715e29 sp:
0000000000416a31 ret_pc: 000000000046a348
Mar 9 05:49:35 ensilinx6 kernel: l0: 0000000000661d80 l1:
0000000000000001 l2:
0000000000000000 l3: 0000000000000002
Mar 9 05:49:35 ensilinx6 kernel: l4: 0000000000000000 l5:
0000000000000020 l6:
0000000000661848 l7: fffff8000135c600
Mar 9 05:49:35 ensilinx6 kernel: i0: 0000000000000000 i1:
0000000000000001 i2:
0000000000661d70 i3: fffff80052b0d400
Mar 9 05:49:36 ensilinx6 kernel: i4: 0000000000000000 i5:
00000000005b5160 i6:
0000000000416b01 i7: 000000000046a398
Mar 9 05:49:36 ensilinx6 kernel: Caller[000000000046a398]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000000466388]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000000466ad4]
Mar 9 05:49:36 ensilinx6 kernel: Caller[000000000059bb50]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000002035600]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000002034280]
Mar 9 05:49:36 ensilinx6 kernel: Caller[00000000005a9ec0]
Mar 9 05:49:36 ensilinx6 kernel: Caller[00000000005aa37c]
Mar 9 05:49:36 ensilinx6 kernel: Caller[00000000005a0bc8]
Mar 9 05:49:36 ensilinx6 kernel: Caller[00000000005a0d64]
Mar 9 05:49:36 ensilinx6 kernel: Caller[00000000005a0f40]
Mar 9 05:49:36 ensilinx6 kernel: Caller[000000000044f628]
Mar 9 05:49:36 ensilinx6 kernel: Caller[000000000040ef40]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000000418460]
Mar 9 05:49:36 ensilinx6 kernel: Caller[000000000069677c]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000000404678]
Mar 9 05:49:36 ensilinx6 kernel: Caller[0000000000000000]
Mar 9 05:49:36 ensilinx6 kernel: Instruction DUMP: 92100011 7fff8126
94100015
<91d02005> 106ffff7 ab356000 7fff7129 94102001 106fff73


No idea what can have happened. There was nobody on the
server at this time.

Has anybody any idea about this crash?


--
Emmanuel Colbus
Club GNU/Linux
ENSIMAG - Departement Telecoms


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