[#7262] traps test make kernel panic on bf548-ezkit board

Question

Accepted Answer

[#7262] traps test make kernel panic on bf548-ezkit board

Submitted By: Mingquan Pan

Open Date

2012-08-16 03:22:38

Priority:

Medium Assignee:

Bob Liu

Status:

Open Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

BF548 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Not reproducible

Uboot version or rev.:

Toolchain version or rev.:

ADI-2011R1-RC2

App binary format:

N/A

Summary: traps test make kernel panic on bf548-ezkit board

Details:

traps test make kernel panic on bf548-ezkit board.

Running test 82 for exception 0x2d: Instruction fetch multiple CPLB hits - Jump to zero

... PASS (test completed 1/1 times, as expected by signal 11: Segmentation fault)

Running test 83 for exception 0x2d: Return to zero

... PASS (test completed 1/1 times, as expected by signal 11: Segmentation fault)

Running test 84 for exception 0x2e: Illegal use of supervisor resource - Instruction

... PASS (test completed 1/1 times, as expected by signal 4: Illegal instruction)

Running test 85 for exception 0x3f: Read of L1 instruction

... External Memory Addressing Error

Kernel OOPS in progress

HW Error context

CURRENT PROCESS:

COMM=traps_test PID=420 CPU=0

TEXT = 0x02d80040-0x02d88fc0 DATA = 0x02d88fe0-0x02d8c7d4

BSS = 0x02d8c7d4-0x02d8cc70 USER-STACK = 0x02d8df48

return address: [0xffa00b62]; contents of:

0xffa00b40: 0171 0174 0172 0175 0166 0140 0167 31c3

0xffa00b50: 0140 017c 017d 017e 0179 0140 017b 6000

0xffa00b60: 3620 [3628] 3630 3638 e108 203c e148 ffe0

0xffa00b70: e109 0fbc e149 ffa0 9341 0023 e108 0b8a

Looks like this was a deferred error - sorry

It might be better to look around here :

-------------------------------------------

ADSP-BF548-0.2 525(MHz CCLK) 131(MHz SCLK) (mpu off)

Linux version 3.5.0-ADI-2012R1-pre-00816-gbffd254 (test@uclinux61-bf548-std) (gcc version 4.3.5 (ADI-2012R1-RC2) ) #36 Wed Aug 15 14:44:58 CST 2012

SEQUENCER STATUS: Not tainted

SEQSTAT: 0000e000 IPEND: 2d8095e IMASK: ffff SYSCFG: 0006

Global Interrupts Disabled (IPEND[4])

EXCAUSE : 0x0

physical IVG2 asserted : <0xffa00dd8> { _evt_nmi + 0x0 }

physical IVG3 asserted : <0xffa00774> { _trap + 0x0 }

interrupts disabled

physical IVG6 asserted : <0xffa00ddc> { _evt_timer + 0x0 }

physical IVG8 asserted : <0xffa00e54> { _evt_evt8 + 0x0 }

physical IVG11 asserted : <0xffa00f08> { _evt_evt11 + 0x0 }

logical irq 6 mapped : <0xffa003b4> { _bfin_coretmr_interrupt + 0x0 }

logical irq 9 mapped : <0x000d9964> { _bfin_bf54x_irq_error + 0x0 }

logical irq 14 mapped : <0x0012f330> { _bfin_rtc_interrupt + 0x0 }

logical irq 48 mapped : <0x000e5974> { _bfin_serial_dma_rx_int + 0x0 }

logical irq 49 mapped : <0x000e5790> { _bfin_serial_dma_tx_int + 0x0 }

logical irq 52 mapped : <0x00131ad4> { _bfin_twi_interrupt_entry + 0x0 }

logical irq 53 mapped : <0x00131ad4> { _bfin_twi_interrupt_entry + 0x0 }

logical irq 68 mapped : <0x0010f488> { _bfin_ata_interrupt + 0x0 }

logical irq 74 mapped : <0x0013c460> { _sdh_dma_irq + 0x0 }

logical irq 76 mapped : <0x0012c888> { _bfin_kpad_isr + 0x0 }

logical irq 79 mapped : <0x0013c8e4> { _sdh_stat_irq + 0x0 }

logical irq 175 mapped : <0x00129440> { _smsc911x_irqhandler + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

RETN: <0x02d76000> /* kernel dynamic memory (maybe user-space) */

RETX: <0x02d81a38> /* kernel dynamic memory (maybe user-space) */

RETS: <0x02d81796> /* kernel dynamic memory (maybe user-space) */

PC : <0x02d8095e> /* kernel dynamic memory (maybe user-space) */

PROCESSOR STATE:

R0 : 02d8ace0 R1 : 00000055 R2 : 00000001 R3 : 00000008

R4 : 02d89118 R5 : 00000006 R6 : 02d8adb4 R7 : 02d8ded4

P0 : 00000550 P1 : 02d89154 P2 : ffa10000 P3 : 00000001

P4 : 02d8df4c P5 : 02d8c588 FP : 02d8ded8 SP : 02d75f24

LB0: 02d83057 LT0: 02d83056 LC0: 00000000

LB1: 02d8397f LT1: 02d83978 LC1: 00000000

B0 : 00000000 L0 : 00000000 M0 : 00000004 I0 : 02d8da90

B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 02d89000

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 : 02d8dcf0 ASTAT: 02001004

-------------------------------------------

ADSP-BF548-0.2 525(MHz CCLK) 131(MHz SCLK) (mpu off)

Linux version 3.5.0-ADI-2012R1-pre-00816-gbffd254 (test@uclinux61-bf548-std) (gcc version 4.3.5 (ADI-2012R1-RC2) ) #36 Wed Aug 15 14:44:58 CST 2012

SEQUENCER STATUS: Not tainted

SEQSTAT: 0000e03f IPEND: 8030 IMASK: ffff SYSCFG: 0006

Global Interrupts Disabled (IPEND[4])

HWERRCAUSE: 0x3

EBIU Error Reason : 0x0008

EBIU Error Address : 0xffa10000

EXCAUSE : 0x3f

interrupts disabled

physical IVG5 asserted : <0xffa00cc0> { _evt_ivhw + 0x0 }

physical IVG15 asserted : <0xffa00b08> { _schedule_and_signal + 0x0 }