[#5850] [LTP] ltp test case kill07 failed with kernel dump info of illegal use of supervisor resource
Submitted By: Vivi Li
Open Date
2010-01-26 04:07:52 Close Date
2010-03-18 05:13:07
Priority:
Medium Assignee:
Graf Yang
Status:
Closed Fixed In Release:
N/A
Found In Release:
2010R1 Release:
Category:
Tests Board:
N/A
Processor:
ALL Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Out of Date
Uboot version or rev.:
Toolchain version or rev.:
gcc4.3_trunk3771
App binary format:
N/A
Summary: [LTP] ltp test case kill07 failed with kernel dump info of illegal use of supervisor resource
Details:
ltp test case kill07 failed with kernel dump info of illegal use of supervisor resource.
--
root:/> kill07
Illegal use of supervisor resource
<5> - Attempted to use a Supervisor register or instruction from User mode.
<5> Supervisor resources are registers and instructions that are reserved
<5> for Supervisor use: Supervisor only registers, all MMRs, and Supervisor
<5> only instructions.
Deferred Exception context
CURRENT PROCESS:
COMM=kill07 PID=170 CPU=0
TEXT = 0x02c20040-0x02c2bf00 DATA = 0x02c2bf04-0x02c2edac
BSS = 0x02c2edac-0x02c33934 USER-STACK = 0x02c3bf6c
return address: [0x02c20270]; contents of:
0x02c20250: fa90 9110 6001 6002 e300 1b72 e14a 02c2
0x02c20260: e10a fa84 9310 e14a 02c2 e10a fa84 9152
0x02c20270: [9110] 0c38 1013 e141 02c2 e101 0564 e14a
0x02c20280: 02c2 e10a fa84 9152 9110 e142 02c2 e102
ADSP-BF537-0.2 500(MHz CCLK) 125(MHz SCLK) (mpu off)
Linux version 2.6.32.4-ADI-2010R1-pre-svn8176 (test@uclinux56-ad73322-snormtd-df) (gcc version 4.3.4 (ADI-trunk/svn-3771) ) #1010
SEQUENCER STATUS: Not tainted
SEQSTAT: 0000002e IPEND: 0008 IMASK: ffff SYSCFG: 0006
EXCAUSE : 0x2e
physical IVG3 asserted : <0xffa0072c> { _trap + 0x0 }
RETE: <0x00000000> /* Maybe null pointer? */
RETN: <0x02b42000> /* kernel dynamic memory */
RETX: <0x00000480> /* Maybe fixed code section */
RETS: <0x02c2025c> [ kill07 + 0x21c ]
PC : <0x02c20270> [ kill07 + 0x230 ]
DCPLB_FAULT_ADDR: <0xfffffffc> /* core mmrs */
ICPLB_FAULT_ADDR: <0x02c20270> [ kill07 + 0x230 ]
PROCESSOR STATE:
R0 : ffffffff R1 : 00000000 R2 : 00000000 R3 : 02c3bedc
R4 : 02c2bed0 R5 : 02c2fa54 R6 : 02c3bf70 R7 : 61010001
P0 : 00000152 P1 : 00000020 P2 : ffffffff P3 : 00000001
P4 : 02c2eb30 P5 : 02c2bf04 FP : 02c3bf0c SP : 02b41f24
LB0: 02c25969 LT0: 02c25968 LC0: 00000000
LB1: 02994a4b LT1: 02994a42 LC1: 00000000
B0 : 00000000 L0 : 00000000 M0 : 00000000 I0 : 04000021
B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 00000000
B2 : 00000000 L2 : 00000000 M2 : 00000000 I2 : 00000000
B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 00000000
A0.w: 00000000 A0.x: 00000000 A1.w: 00000000 A1.x: 00000000
USP : 02c3bdb4 ASTAT: 02002000
Hardware Trace:
0 Target : <0x00005084> { _trap_c + 0x0 }
Source : <0xffa006c0> { _exception_to_level5 + 0xa4 } CALL pcrel
1 Target : <0xffa0061c> { _exception_to_level5 + 0x0 }
Source : <0xffa004d0> { _bfin_return_from_exception + 0x20 } RTX
2 Target : <0xffa004b0> { _bfin_return_from_exception + 0x0 }
Source : <0xffa00574> { _ex_trap_c + 0x74 } JUMP.S
3 Target : <0xffa00500> { _ex_trap_c + 0x0 }
Source : <0xffa00794> { _trap + 0x68 } JUMP (P4)
4 Target : <0xffa0074c> { _trap + 0x20 }
Source : <0xffa00748> { _trap + 0x1c } IF !CC JUMP
5 Target : <0xffa0072c> { _trap + 0x0 }
Source : <0x02c2026e> [ kill07 + 0x22e ] 0x9152
6 Target : <0x02c2025c> [ kill07 + 0x21c ]
Source : <0x02c2395a> [ kill07 + 0x391a ] RTS
7 Target : <0x02c23954> [ kill07 + 0x3914 ]
Source : <0x02c23968> [ kill07 + 0x3928 ] JUMP.S
8 Target : <0x02c23960> [ kill07 + 0x3920 ]
Source : <0x02c238c4> [ kill07 + 0x3884 ] RTS
9 Target : <0x02c238b4> [ kill07 + 0x3874 ]
Source : <0x02c2395c> [ kill07 + 0x391c ] CALL pcrel
10 Target : <0x02c2395c> [ kill07 + 0x391c ]
Source : <0x02c23950> [ kill07 + 0x3910 ] IF !CC JUMP
11 Target : <0x02c23948> [ kill07 + 0x3908 ]
Source : <0xffa00c82> { __common_int_entry + 0xda } RTI
12 Target : <0xffa00c20> { __common_int_entry + 0x78 }
Source : <0xffa01064> { _evt_system_call + 0x64 } JUMP.S
13 Target : <0xffa01064> { _evt_system_call + 0x64 }
Source : <0xffa00920> { _system_call + 0xbc } RTS
14 Target : <0xffa0091c> { _system_call + 0xb8 }
Source : <0xffa0090c> { _system_call + 0xa8 } IF !CC JUMP
15 Target : <0xffa00902> { _system_call + 0x9e }
Source : <0xffa008f2> { _system_call + 0x8e } IF !CC JUMP
Userspace Stack
Stack info:
SP: [0x02c3bdb4] <0x02c3bdb4> [ kill07 + 0x1bdb4 ]
FP: (0x02c3bf0c)
Memory from 0x02c3bdb0 to 02c3c000
02c3bdb0: 61010001 [00000000] 02c2bf48 0000000d 00000000 00000000 00000000 00000000
02c3bdd0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3bdf0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3be10: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3be30: 00000000 00000000 00000000 00000000 00000000 00000000 00000001 00000000
02c3be50: 00000000 00000000 02c204c4 00000000 00000000 00000000 00000000 00000000
02c3be70: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3be90: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3beb0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
02c3bed0: 00000000 00000000 00000000 10000000 00000000 00000001 00000000 00000000
02c3bef0: 00000000 00000000 00000000 00000001 02c3bf18 <02c2bedc> 02c2bf04 (02c3bf2c)
02c3bf10:<02c278d8> 00000000 02c3bf70 02c2fa54 00000001 02c3bf70 00000000 (00000000)
02c3bf30:<0299682c> 02c2bf04 029e2d24 00000000 00000000 028e4481 02040ff3 028e4800
02c3bf50: 02c2015c 00000000 00000000 02c2bed0 02c2bee2 00000000 02040ff8 00000001
02c3bf70: 02c3bf93 00000000 02c3bf9a 02c3bfa5 02c3bfcd 02c3bfe1 02c3bfe7 00000000
02c3bf90: 6b000000 306c6c69 45540037 6c3d4d52 78756e69 54415000 622f3d48 2f3a6e69
02c3bfb0: 2f727375 3a6e6962 6962732f 752f3a6e 732f7273 3a6e6962 6e69622f 53554800
02c3bfd0: 45565f48 4f495352 2e313d4e 332e3531 44575000 54002f3d 2f3d504d 00706d74
02c3bff0: 6e69622f 6c696b2f 0037306c 00000000
Return addresses in stack:
address : <0x02c2bedc> [ kill07 + 0xbe9c ]
frame 1 : <0x02c278d8> [ kill07 + 0x7898 ]
frame 2 : <0x0299682c> [ sh + 0x1682c ]
ILL
root:/>
--
Last passed version:
--
kernel: Linux release 2.6.32.3-ADI-2010R1-pre-svn8173, build #99 Mon Jan 18 13:34:29 GMT 2010
toolchain: bfin-uclinux-gcc release gcc version 4.3.4 (ADI-trunk/svn-3771)
user-dist: release svn-9382, build #1337 Mon Jan 18 13:33:47 GMT 2010
--
First failed version:
--
kernel: Linux release 2.6.32.4-ADI-2010R1-pre-svn8176, build #103 Tue Jan 19 14:16:06 GMT 2010
toolchain: bfin-uclinux-gcc release gcc version 4.3.4 (ADI-trunk/svn-3771)
user-dist: release svn-9389, build #1414 Tue Jan 19 14:15:28 GMT 2010
--
Follow-ups
--- Vivi Li 2010-03-18 05:11:56
Out of date now.
Close it.
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