oops in 2.2.9 on alpha

Kevin George (nop@blue.netnation.com)
Sun, 23 May 1999 18:24:29 -0700 (PDT)


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.
The box is a UDB with 32 megs of ram, an intel eepro100 (the audio traffic
was going over the builtin tulip), toshiba scsi cdrom drive and a 1
gig fugitsu hard drive (also scsi).

oops:
Unable to handle kernel paging request at virtual address 0000000120000000
mplay(1185): Oops 1
pc = [<fffffc0000420394>] ra = [<fffffc000039fcb8>] ps = 0000
r0 = 0000000000000158 r1 = 0000000000000000 r2 = 0000000000000000
r3 = 0000000000000000 r4 = 0000000000000150 r5 = 0000000000000000
r6 = 0000000120000000 r7 = fffffc00010a94a4 r8 = fffffc00018c4000
r9 = fffffc0001badb40 r10= 00000000000005a8 r11= fffffc0000caf400
r12= fffffc0000caf61c r13= 0000000000000000 r14= 0000000000000000
r15= 0000000000003000
r16= fffffc00018c7ed8 r17= fffffc00010a9054 r18= 00000000000005a8
r19= 0000000000000040 r20= 0000000000000000 r21= fffffc00018c7e38
r22= 00000000000005a8 r23= fffffc00018c7ed0 r24= fffffffffffffff2
r25= 0000000000000083 r27= fffffc0000420300 r28= fffffc0000384d8c
gp = fffffc0000482f90 sp = fffffc00018c7d78
Code: 486706c3 48470f41 44610401 <b4260000> 40e11407 40011520 40c11406 44420403 f49ffff5

>>EIP: fffffc0000420394 <__copy_user+94/1d4>
Code: fffffc0000420388 <__copy_user+88/1d4> 0000000000000000 <_EIP>:
Code: fffffc0000420388 <__copy_user+88/1d4> 0: 48 67 06 c3 br t10,199d24 <_EIP+0x199d24> fffffc00005ba0ac <END_OF_CODE+101e8c/????>
Code: fffffc000042038c <__copy_user+8c/1d4> 4: 48 47 0f 41 .long 0x410f4748
Code: fffffc0000420390 <__copy_user+90/1d4> 8: 44 61 04 01 call_pal 0x1046144
Code: fffffc0000420394 <__copy_user+94/1d4> c: b4 26 00 00 call_pal 0x26b4
Code: fffffc0000420398 <__copy_user+98/1d4> 10: 40 e1 14 07 .long 0x714e140
Code: fffffc000042039c <__copy_user+9c/1d4> 14: 40 01 15 20 lda v0,320(a5)
Code: fffffc00004203a0 <__copy_user+a0/1d4> 18: 40 c1 14 06 .long 0x614c140
Code: fffffc00004203a4 <__copy_user+a4/1d4> 1c: 44 42 04 03 call_pal 0x3044244
Code: fffffc00004203a8 <__copy_user+a8/1d4> 20: f4 9f ff f5 bne fp,fffffffffffe7ff4 <_EIP+0xfffffffffffe7ff4> fffffc000040837c <proc_print_scsidevice+545c/f620>

Trace: [<fffffc00003b51d4>] [<fffffc00003809e4>] [<fffffc0000380b68>] [<fffffc000033c860>] [<fffffc0000310c18>] [<fffffc0000310b70>]

Trace: fffffc00003b51d4 <devinet_ioctl+2714/2ee0>
Trace: fffffc00003809e4 <sock_recvmsg+44/560>
Trace: fffffc0000380b68 <sock_recvmsg+1c8/560>
Trace: fffffc000033c860 <sys_read+100/140>
Trace: fffffc0000310c18 <__kernel_execve+478/19a0>
Trace: fffffc0000310b70 <__kernel_execve+3d0/19a0>

lspci -v:
00:06.0 Non-VGA unclassified device: Symbios Logic Inc. (formerly NCR) 53c810 (rev 01)
Flags: bus master, medium devsel, latency 32, IRQ 11
I/O ports at 8000
Memory at 04200000 (32-bit, non-prefetchable)

00:07.0 Non-VGA unclassified device: Intel Corporation 82378IB [SIO ISA Bridge] (rev 03)
Flags: bus master, medium devsel, latency 0

00:08.0 Ethernet controller: Digital Equipment Corporation DECchip 21040 [Tulip] (rev 23)
Flags: bus master, medium devsel, latency 32, IRQ 10
I/O ports at 8800
Memory at 04201000 (32-bit, non-prefetchable)

00:0b.0 Display controller: Digital Equipment Corporation DECchip 21030 [TGA] (rev 02)
Flags: bus master, stepping, medium devsel, latency 32, IRQ 13
Memory at 0a000000 (32-bit, prefetchable)
Expansion ROM at 00300000

00:0c.0 Ethernet controller: Intel Corporation 82557 [eepro100] (rev 02)
Subsystem: Unknown device 103c:1200
Flags: bus master, medium devsel, latency 32, IRQ 15
Memory at 0c000000 (32-bit, prefetchable)
I/O ports at 9000
Memory at 0c100000 (32-bit, non-prefetchable)

cpuinfo:
cpu : Alpha
cpu model : LCA4
cpu variation : -4294967301
cpu revision : 0
cpu serial number : Linux_is_Great!
system type : Noname
system variation : 0
system revision : 0
system serial number : MILO-0000
cycle frequency [Hz] : 166633800 est.
timer frequency [Hz] : 1024.00
page size [bytes] : 8192
phys. address bits : 34
max. addr. space # : 63
BogoMIPS : 163.05
kernel unaligned acc : 203251 (pc=fffffc0000398390,va=fffffc0000be882e)
user unaligned acc : 0 (pc=0,va=0)
platform string : N/A

gcc:
gcc version egcs-2.91.58 19981101 (egcs-1.1.1 pre-release)

at the time of the oops, these modules were loaded:
isofs 25112 1 (autoclean)
sr_mod 25480 1 (autoclean)
cdrom 16104 0 (autoclean) [sr_mod]
ad1848 23424 1
sound 87232 0 [ad1848]
soundlow 408 0 [sound]
soundcore 3736 5 [sound]
ppp 29864 2 (autoclean)
slhc 7364 1 (autoclean) [ppp]
eepro100 16944 1
ip_masq_ftp 3604 0 (unused)

.config:
CONFIG_EXPERIMENTAL=y
CONFIG_MODULES=y
CONFIG_KMOD=y
CONFIG_ALPHA_NONAME=y
CONFIG_PCI=y
CONFIG_ALPHA_EV4=y
CONFIG_ALPHA_LCA=y
CONFIG_ALPHA_NEED_ROUNDING_EMULATION=y
CONFIG_PCI_QUIRKS=y
CONFIG_PCI_OPTIMIZE=y
CONFIG_PCI_OLD_PROC=y
CONFIG_NET=y
CONFIG_SYSVIPC=y
CONFIG_SYSCTL=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_BINFMT_EM86=m
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_OTHER=y
CONFIG_BLK_DEV_FD=m
CONFIG_BLK_DEV_LOOP=m
CONFIG_PARIDE_PARPORT=m
CONFIG_PACKET=y
CONFIG_FIREWALL=y
CONFIG_NET_ALIAS=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_FIREWALL=y
CONFIG_IP_ALWAYS_DEFRAG=y
CONFIG_IP_TRANSPARENT_PROXY=y
CONFIG_IP_MASQUERADE=y
CONFIG_IP_MASQUERADE_ICMP=y
CONFIG_IP_MASQUERADE_MOD=y
CONFIG_IP_MASQUERADE_IPAUTOFW=m
CONFIG_IP_MASQUERADE_IPPORTFW=m
CONFIG_IP_MASQUERADE_MFW=m
CONFIG_IP_ROUTER=y
CONFIG_NET_IPIP=y
CONFIG_IP_ALIAS=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_RARP=y
CONFIG_IP_NOSR=y
CONFIG_SKB_LARGE=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_NCR53C7xx=y
CONFIG_SCSI_NCR53C7xx_sync=y
CONFIG_SCSI_NCR53C7xx_FAST=y
CONFIG_SCSI_NCR53C7xx_DISCONNECT=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_NET_EISA=y
CONFIG_DEC_ELCP=y
CONFIG_EEXPRESS_PRO100=m
CONFIG_PLIP=m
CONFIG_PPP=m
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_MOUSE=y
CONFIG_PSMOUSE=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_PROC_FS=y
CONFIG_EXT2_FS=y
CONFIG_NFS_FS=y
CONFIG_SUNRPC=y
CONFIG_LOCKD=y
CONFIG_NLS=y
CONFIG_FB=y
CONFIG_PCI_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FB_TGA=y
CONFIG_FBCON_ADVANCED=y
CONFIG_FBCON_CFB2=y
CONFIG_FBCON_CFB4=y
CONFIG_FBCON_CFB8=y
CONFIG_FBCON_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_SOUND=m
CONFIG_SOUND_OSS=m
CONFIG_SOUND_MSS=m
CONFIG_LOWLEVEL_SOUND=y
CONFIG_MATHEMU=y
CONFIG_MAGIC_SYSRQ=y

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