[parisc-linux] Repeatable crash in remove_inode_page()
Richard Hirst
rhirst@linuxcare.com
Wed, 2 Aug 2000 15:45:06 +0100
Hi,
After a few seconds of heavy disk access I always see the following
crash at IAOQ = c0130b28 = remove_inode_page() + 0x4c.
Kernel source cvs updated today, gcc from xc-20000728.tgz, but it
was probably happening before those updates also.
Richard
Dumping Stack from c7dc4000 to c7dc4a00:
4000 00000000 00000000 00000000 00000001 c0270bf0 00000000 00000000 ffffffff
4020 00000005 00000014 00000000 c7eff180 c7eff180 00000000 00000000 c026d6d0
4040 c026d6d0 c02a4000 c7e5c000 00000000 c027463c 00000000 00000012 00000000
4060 00000000 c0000000 00000016 00000000 00000000 00000000 00000000 c7e5c000
4080 c7e5c000 00000000 00000000 00000000 00000000 c02c720c 00000000 c7dc409c
40a0 c7dc409c c7dc40a4 c01216cc 00000000 00000000 00000000 00000000 00000000
40c0 00000000 00000000 00000000 00000000 00000000 00000000 c7dc4000 c0126d10
40e0 00000000 00000000 00000016 00000000 00000000 00003949 00000000 000001e2
4100 00000000 00000000 00000000 00000000 00000000 00000000 80000000 00000000
4120 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
4140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
4160 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
4180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
41a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
41c0 fffffeff fffffeff fffffeff 00000000 00000000 ffffffff ffffffff ffffffff
41e0 ffffffff ffffffff ffffffff 00800000 05000000 00000000 ffffffff ffffffff
4200 ffffffff 00000800 00000800 00000400 00000400 ffffffff ffffffff ffffffff
4220 ffffffff 0000726d 00000065 72000000 00000000 00000000 00000000 00000000
4240 00000000 00000000 0004ff0b 200201c4 00023c33 00000001 2001f70c 2001f953
4260 2001f950 00023c50 00000000 00000000 00023c20 00000000 00000001 0000005f
4280 00000000 00000000 c02a4600 c7f98000 c0277708 00008000 0000000a 2001f953
42a0 00000001 00000000 00000000 20020208 2001f9a1 000bdc88 0000000b ffffffff
42c0 20022380 0006b08b 00000000 00000000 0000003c 0000003e c0270800 00000001
42e0 c02aa72f 00000004 c02aa70b c02aa72f 00000023 0000003e 0000003c 00000024
4300 0000000b c0270c30 c0270800 c0270800 00000020 000000ff c02c4798 00000001
4320 c019ede4 00000001 00000005 ffd05801 00000005 c0268000 00000060 00003fff
4340 c7f98800 c0122d98 000f0800 00000000 0000003c 0000003e c0270800 00000001
4360 c02aa72f 00000004 c02aa70b c02aa72f 00000023 0000003e 00000008 00000002
4380 00000000 cccccccd 0000000a 00001018 00000020 000000ff c02c4798 00000001
43a0 c019ede4 00000001 00000005 ffd05801 00000005 c0268000 00000060 00003fff
43c0 c7f98800 c0122d98 00002002 00002002 00000000 00002002 00002002 00002002
43e0 00002002 00002002 00002002 00002002 0006989f 000698a3 c7dc4000 c7dc4a00
4400 c010f4f0 0000000e 08050259 00002002 000698a4 00000000 07d8e000 00000000
4420 c7f1a200 c7f3f3a0 00000000 c7f03000 00000000 00000000 00000000 00000000
4440 00000000 c7dc4440 00000000 00000000 00000002 00000003 00000000 00000000
4460 e8001128 0d601280 0e001280 341a0078 e85505dc 0d441288 0d60109a e8570c08
4480 695c0030 0804025a e85617f8 37990002 0d401298 3413000a 341a0028 49440030
44a0 081c0246 695c0020 0c801290 c0110d20 68800070 0c801298 e855054c 6bd33f19
44c0 2001f950 00000000 000081ed 00023c20 2001f949 00000000 000bdc88 20026408
44e0 00000000 340f0000 e8000db0 c0110f4c 85e02088 341300b8 8a932040 34130054
4500 00000000 0000007c c56c88c0 c7f1e8c0 c5815007 00000003 00006564 00000010
4520 00000000 00000000 2001f9a1 00000000 2001f9a1 0000005f 0000000f 0000000a
4540 401015d8 401013c4 00000000 00004012 000bcc88 000bcc88 0003a084 401015c4
4560 0008e290 00004800 0000005f c0150c6c 00000000 c7dc4248 c7f98000 c0277708
4580 00023c50 2001f950 c56c8cc0 c5815000 c56c8cc0 00000000 00000000 000c0808
45a0 00000000 00023c20 00000000 c014f490 00023c50 2001f950 2001f9a1 c5815000
45c0 c56c88c0 00000000 ffffffeb 00000000 00000000 00023c50 2001f9a1 2001f9a1
45e0 fffffff4 c0271978 00000000 c0150afc 00023c50 2001f950 20020208 20022348
4600 c24de0c0 fffffffe c60e0070 00023c50 c56c8cc0 c24de154 c24de0c0 ffffffff
4620 c24de138 c0271978 00004800 c014e4d0 00000603 00000073 40100000 40108000
4640 c7dc4600 c7dc450c c7dc4598 c7dc4508 c5815007 c6cba960 00000004 00000000
4660 00000001 c0271c08 00000000 c0164be8 c0271c0c c0271a24 00000000 00000000
4680 00000000 00023c20 00000000 00000000 c56c8cc0 fffffffb c6cba960 c24de0c0
46a0 c09d77c0 00000000 00000000 c0157bb8 c0271c0c c0271a24 40108000 c7efd740
46c0 c6cba960 c24de0c0 c09d77c0 00000070 c7f98000 c02a4600 00000000 00000000
46e0 0000005f 00000001 00000000 c0159440 00000000 00000000 c56c8cc0 fffffffe
4700 00000001 00000000 00023c20 00000000 00000000 c56c8cc0 00000000 00000000
4720 c0274830 c09d77c0 c7efd5c0 c0161610 00004800 0000005f 40000000 c7efd560
4740 c24de134 c24de0c0 c24de0c0 00000070 c56c8cc0 00000000 00000000 00000000
4760 00000000 00000000 00000000 c0130e48 c0271c0c c0271a24 c7dc4940 c012eafc
4780 c04df3e4 00000000 0000005f c09d7880 00000000 c02c81f4 c022f000 c022f000
47a0 00000000 c022f000 c04e1680 c04e1668 c04e167c c7dc45c8 c24de134 c24de0c0
47c0 0004000b c0271000 c0130e48 c04df3d0 c04df3d0 c04df3e8 c022f000 00000000
47e0 c022f000 c022f000 c02c81f4 00000000 c09d7880 0000005f 00000000 00000000
4800 c02a4600 c7f98000 c0277708 c04df417 c09d7880 c09d7880 c0534a0c 0000000a
4820 00000069 c022f53c c022f3b0 c0268000 00000000 00000fff c7dc4a00 c01593d0
4840 00000000 00000000 0000003c 0000003e c0270800 00000001 c02aa72f 00000004
4860 c02aa70b c02aa72f 00000023 0000003e 0000003c 00000024 0000000b c0270c30
4880 c0270800 c0270800 00000020 000000ff c02c4798 00000001 c019ede4 00000001
48a0 00000005 ffd05801 00000005 c0268000 00000060 00003fff c7f98800 c0122d98
48c0 000f0800 00000000 0000003c 0000003e c0270800 00000001 c02aa72f 00000004
48e0 c02aa70b c02aa72f 00000023 0000003e 00000002 0012ea58 00000028 cccccccd
4900 0000000a 00001018 00000020 000000ff c02c4798 00000001 c019ede4 00000001
4920 00000005 ffd05801 00000005 c0268000 00000060 00003fff c7f98800 c0122d98
4940 00000000 00002002 00000000 00002002 00000000 00000000 00000000 00000000
4960 00000000 00000000 c0130b28 c0130b2c 00000000 00000003 000bd000 00000008
4980 0e741288 00000000 c04df41b c7eff180 c02a4000 c7dc4900 00000002 00023c20
49a0 00000000 00000001 c09d7a98 00000000 0012ea58 c02a4600 c7f98000 c0277708
49c0 c7f8da40 c7879ad0 c02b5044 c7f37e00 c7f8da60 0000ffff c0280aa4 c7f8d4a0
49e0 c7f8da40 c7879ad0 c02b5044 c0110928 00000000 c7dc4000 c02c6800 c02c6800
Unexpected Interruption!: Code=28 regs=c7dc47c0 (Addr=00000000)
PSW : 0004000b GR 1 : c0271000 GR 2 : c0130e48 GR 3 : c04df3d0
GR 4 : c04df3d0 GR 5 : c04df3e8 GR 6 : c022f000 GR 7 : 00000000
GR 8 : c022f000 GR 9 : c022f000 GR10 : c02c81f4 GR11 : 00000000
GR12 : c09d7880 GR13 : 0000005f GR14 : 00000000 GR15 : 00000000
GR16 : c02a4600 GR17 : c7f98000 GR18 : c0277708 GR19 : c04df417
GR20 : c09d7880 GR21 : c09d7880 GR22 : c0534a0c GR23 : 0000000a
GR24 : 00000069 GR25 : c022f53c GR26 : c022f3b0 GR27 : c0268000
GR28 : 00000000 GR29 : 00000fff GR30 : c7dc4a00 GR31 : c01593d0
SR0 : 00000000 SR1 : 00002002 SR2 : 00000000 SR3 : 00002002
SR4 : 00000000 SR5 : 00000000 SR6 : 00000000 SR7 : 00000000
IASQ : 00000000 00000000 IAOQ : c0130b28 c0130b2c
IIR : 0e741288 ISR : 00000000 IOR : c04df41b
00000000 <remove_inode_page>:
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
0: 6b c2 3f d9 stw rp,-14(sr0,sp)
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
4: 23 20 00 00 ldil 0,r25
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
8: 6f c3 00 80 stw,ma r3,40(sr0,sp)
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
c: 08 1a 02 43 copy r26,r3
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2540
10: 23 40 00 00 ldil 0,r26
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
14: 37 39 00 00 ldo 0(r25),r25
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
18: 48 73 00 30 ldw 18(sr0,r3),r19
1c: 37 5a 00 00 ldo 0(r26),r26
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
20: c7 f3 40 10 bb,*< r19,1f,30 <remove_inode_page+0x30>
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
24: 34 18 00 d2 ldi 69,r24
28: e8 40 00 00 b,l 30 <remove_inode_page+0x30>,rp
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
2c: 08 00 02 40 nop
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
30: 0c 70 10 95 ldw 8(sr0,r3),r21
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
34: 2b 60 00 00 addil 0,dp,%r1
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
38: 0e b0 10 93 ldw 8(sr0,r21),r19
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
3c: 36 73 3f ff ldo -1(r19),r19
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
40: 0e b3 12 90 stw r19,8(sr0,r21)
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2536
44: 0c 68 10 94 ldw 4(sr0,r3),r20
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2541
48: 0c 60 10 93 ldw 0(sr0,r3),r19
4c: 0e 74 12 88 stw r20,4(sr0,r19)
50: 0e 93 12 80 stw r19,0(sr0,r20)
54: 48 74 00 70 ldw 38(sr0,r3),r20
58: 86 80 20 38 cmpib,= 0,r20,7c <remove_inode_page+0x7c>
5c: 34 36 00 00 ldo 0(r1),r22
60: 48 73 00 20 ldw 10(sr0,r3),r19
64: 86 60 20 12 cmpib,=,n 0,r19,74 <remove_inode_page+0x74>
68: 6a 74 00 70 stw r20,38(sr0,r19)
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2544
6c: 48 74 00 70 ldw 38(sr0,r3),r20
70: 48 73 00 20 ldw 10(sr0,r3),r19
74: 0e 93 12 80 stw r19,0(sr0,r20)
78: 68 60 00 70 stw r0,38(sr0,r3)
7c: 00 01 0e 73 rsm 1,r19
80: 0e c0 10 94 ldw 0(sr0,r22),r20
/usr/local/.home/rhirst/cvs/linux-2.3/mm/filemap.c:2545
unsigned long tmp = (PAGE_SIZE << order) / sizeof(struct page *);