From: Evan Felix <evan.felix@pnl.gov>
To: linux-ia64@vger.kernel.org
Subject: ia64 2.6.0-test3 crashes on IOZone
Date: Fri, 15 Aug 2003 22:37:39 +0000 [thread overview]
Message-ID: <marc-linux-ia64-106098668517415@msgid-missing> (raw)
Recently i've been trying to run linux 2.6.0-test3 on a HP zx2000, I've
run IOZone twice on the system and both times it has crashed with:
pdflush[546]: General Exception: IA-64 Reserved Register/Field fault
(data acce]
Pid: 546, CPU 0, comm:
pdflush
psr : 0000101008026018 ifs : 8000000000000002 ip :
[<a0000001000d2e80>] Notd
ip is at
kmem_cache_free+0xe0/0x180
unat: a0000001003a0ef0 pfs : 000000000000040b rsc :
e00000000ffbc3c0
rnat: 0000000000001000 bsps: 0000000000000000 pr :
a0000001009d60b0
ldrs: 0000000000000712 ccv : 0000028000000030 fpsr:
000000000000030a
csd : c00000000ffbc3ea ssd :
0000000000000000
b0 : a000000100301b60 b6 : 000000000000c000 b7 :
e00000000ffbc3c0
f6 : 00003e000000025d70e60 f7 :
e000000017f3eb30e000000017f3ebb0
f8 : 00005a000000100011ae0 f9 :
100068000000000000000
f10 : 1000397fffffff6800000 f11 :
1003e0000000000000013
r1 : e00000000ffbc3c0 r2 : a000000100113970 r3 :
0000000000000206
r8 : e00000003ebf02a0 r9 : 0000000000054000 r10 :
0000000000000000
r11 : 0000000000000000 r12 : a0000001009d60b0 r13 :
a000000100116820
r14 : a0000001009d60b0 r15 : e00000000ffbc3c0 r16 :
a0000001000c5ae0
r17 : a0000001009d60b0 r18 : a000000100115270 r19 :
0000000000000207
r20 : a000000100115270 r21 : 0000000000000207 r22 :
e00000000481ea00
r23 : e00000000ffbc3c0 r24 : 0000001008026018 r25 :
a0000001000c5980
r26 : 0000000000000308 r27 : e00000000481ea10 r28 :
e00000000481edd0
r29 : 000000000000000f r30 : e000000017f3ebb0 r31 :
0000000000000018
Call
Trace:
[<a0000001000197a0>]
show_stack+0x80/0xa0
spà00000017f3ed80
bspà00000017f3ed68
[<a00000010003eb20>]
die+0x200/0x300
spà00000017f3ef50
bspà00000017f3ed40
[<a00000010003f970>]
ia64_fault+0x150/0xb20
spà00000017f3ef50
bspà00000017f3ed00
[<a000000100011ae0>]
ia64_leave_kernel+0x0/0x280
spà00000017f3f050
bspà00000017f3ed00
<0>Kernel panic: Aiee, killing interrupt
handler!
In interrupt handler - not syncing
I dont think the stack trace is complete, but here is the relavant code
from objdump for kmem_cache_free+0xe0/0x180:
mm/slab.c:2125
3c70: 02 b0 00 00 25 04 [MII] mov r22=psr
3c76: f0 00 00 00 49 a0 mov r15\x16384;;
3c7c: f2 10 31 80 and r21=r15,r34
3c80: 03 00 00 00 01 00 [MII] nop.m 0x0
3c86: 00 00 00 02 00 e0 nop.i 0x0;;
3c8c: 50 01 18 e0 cmp.eq
p7,p6=r21,r0;;
3c90: d9 00 00 02 06 c0 [MMB] (p06) ssm 0x4000
3c96: 01 00 04 0e 00 00 (p07) rsm 0x4000
3c9c: 00 00 00 20 nop.b 0x0;;
3ca0: c0 00 00 00 30 00 [MII] (p06) srlz.d
3ca6: 80 01 00 60 00 80 mov r24=ip
3cac: f2 b0 30 80 and r20=r15,r22
3cb0: 02 78 00 02 00 24 [MII] addl r15=0,r1
3cb6: 90 00 54 10 72 40 cmp.eq p9,p8=0,r21;;
3cbc: 01 a0 2c e4 cmp.eq p10,p11=0,r20
3cc0: 56 01 08 00 c0 10 [BBB] (p10) br.cond.dpnt.few
3ce0 <kmem_cache_free+0x120>
3cc6: 02 10 00 80 21 00 (p08) br.cond.dpnt.few
3ce0 <kmem_cache_free+0x120>
3ccc: 00 00 00 20 nop.b 0x0
3cd0: 0a b8 00 1e 18 10 [MMI] ld8 r23=[r15];;
mm/slab.c:2131
It did actually complete some of the IOZONE:
Command line used: ./iozone -aze -M -i 0 -i 1 -n 1g -g 4g -R -b
j2.xls -f /tmp/iozone.tmp
Output is in Kbytes/sec
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 Kbytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
random
random bkwd record
stride
KB reclen write rewrite read reread read
write read rewrite read fwrite frewrite fread freread
1048576 4 43462 42361 86255 78589
1048576 8 43811 42776 47928 48794
1048576 16 43965 43113 48427 48885
1048576 32 44198 43177 48516 48866
1048576 64 44010 43113 48497 48834
1048576 128 43900 43103 48534 48858
1048576 256 43922 43103 48516 48812
1048576 512 43967 43104 48471 48834
1048576 1024 43869 43095 48441 46100
1048576 2048 43880 43012 48501 48824
1048576 4096 44096 43605 44953 48838
1048576 8192 44138 43163 48442 48884
1048576 16384 43879 42989 48444 48848
2097152 4 43431 39915 48297 48321
2097152 8 43534 38964 48306 48298
2097152 16 43583 39956 47097 48025
2097152 32 43561 40084 48316 48223
2097152 64 43610 40130 48335 48313
2097152 128 43626 40185 48332 48316
2097152 256 43540 40052 48302 48266
2097152 512 43703 39468 47964 48327
2097152 1024 43541 39975 48238 48316
2097152 2048 43715 40091 48283 48275
2097152 4096 43587 40024 48330 48300
2097152 8192 43624 39977 48298 48316
2097152 16384 42779 39704 48335 48333
4194304 4 42774 37505 47486 47484
4194304 8Read from remote host j: Connection timed out
Evan
--
-------------------------
Evan Felix
Environmental Molecular Sciences Laboratory
Pacific Northwest National Laboratory
Operated for the U.S. DOE by Battelle
next reply other threads:[~2003-08-15 22:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-15 22:37 Evan Felix [this message]
2003-08-16 4:52 ` ia64 2.6.0-test3 crashes on IOZone David Mosberger
2003-08-17 0:40 ` Evan Felix
2003-08-18 20:52 ` David Mosberger
2003-08-18 21:15 ` Evan Felix
2003-08-18 23:53 ` David Mosberger
2003-08-19 0:12 ` Evan Felix
2003-08-19 0:16 ` David Mosberger
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