[#6187] Kernel crashed when boot from jffs2 file system with bf561-ezkit SMP(2010)

[#6187] Kernel crashed when boot from jffs2 file system with bf561-ezkit SMP

Submitted By: Vivi Li

Open Date

2010-08-16 06:25:44 Close Date

2010-09-14 04:49:41

Priority:

Medium Assignee:

Sonic Zhang

Status:

Closed Fixed In Release:

N/A

Found In Release:

2010R1 Release:

Category:

N/A Board:

EZKIT Lite

Processor:

BF561 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Not reproducible

Uboot version or rev.:

Toolchain version or rev.:

gcc4.3-2010_Aug_04

App binary format:

N/A

Summary: Kernel crashed when boot from jffs2 file system with bf561-ezkit SMP

Details:

Kernel crashed when boot from jffs2 file system with bf561-ezkit SMP.

Last passed version:

kernel: Linux release 2.6.34.3-ADI-2010R1-pre-svn9081, build #20 SMP Sat Aug 14 09:49:24 GMT 2010

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-4747)

user-dist: release svn-9782, build #240 Sat Aug 14 09:48:45 GMT 2010

First failed version:

kernel: Linux release 2.6.34.4-ADI-2010R1-pre-svn9082, build #24 SMP Sun Aug 15 12:18:18 GMT 2010

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-4747)

user-dist: release svn-9782, build #295 Sun Aug 15 12:17:37 GMT 2010

Bellow is the log on 561-ezkit. The steps to flash image on board is attached.

bfin> bootm 20040000

## Booting kernel from Legacy Image at 20040000 ...

Image Name: bf561-2.6.34.4-ADI-2010R1-pre-sv

Image Type: Blackfin Linux Kernel Image (uncompressed)

Data Size: 2167144 Bytes = 2.1 MiB

Load Address: 20040040

Entry Point: 201b1ce8

Verifying Checksum ... OK

Loading Kernel Image ... OK

Starting Kernel at = 201b1ce8

Linux version 2.6.34.4-ADI-2010R1-pre-svn9082 (test@uclinux65-561-SMP) (gcc version 4.3.5 (ADI-trunk/svn-4747) ) #27 SMP Mon Aug0

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

fixedcode = 0x00000400-0x00000490

text = 0x20040040-0x201bf2b4

rodata = 0x201bf2c0-0x20221b94

bss = 0x00001000-0x00016d84

data = 0x00016da0-0x0002a000

stack = 0x00028000-0x0002a000

init = 0x0002a000-0x00031000

available = 0x00031000-0x03f00000

DMA Zone = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

Compiled for ADSP-BF561 Rev 0.5

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 600 MHz core clock and 100 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

External memory: cacheable in instruction cache

L2 SRAM : uncacheable in instruction cache

Data Cache Enabled for CPU0

External memory: cacheable (write-through) in data cache

L2 SRAM : uncacheable in data cache

PERCPU: Embedded 6 pages/cpu @000b6000 s3784 r8192 d12600 u65536

pcpu-alloc: s3784 r8192 d12600 u65536 alloc=16*4096

pcpu-alloc: [0] 0 [0] 1

Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16002

Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 63688k/65536k RAM, (28k init code, 1532k kernel code, 4294965928k data, 1024k dma, 632k reserved)

Hierarchical RCU implementation.

NR_IRQS:153

Configuring Blackfin Priority Driven Interrupts

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 1142.78 BogoMIPS (lpj=2285568)

Mount-cache hash table entries: 512

CoreB bootstrap code to SRAM ff600000 via DMA.

Booting Core B.

Instruction Cache Enabled for CPU1

External memory: cacheable in instruction cache

L2 SRAM : uncacheable in instruction cache

Data Cache Enabled for CPU1

External memory: cacheable (write-through) in data cache

L2 SRAM : uncacheable in data cache

Brought up 2 CPUs

SMP: Total of 2 processors activated (4.09 BogoMIPS).

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 16 KB (15 KB free)

Blackfin L2 SRAM: 128 KB (127 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 2, 16384 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

UDP hash table entries: 128 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 128 (order: 0, 4096 bytes)

NET: Registered protocol family 1

RPC: Registered udp transport module.

RPC: Registered tcp transport module.

RPC: Registered tcp NFSv4.1 backchannel transport module.

msgmni has been set to 124

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UART

brd: module loaded

smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@fluxnic.net>

eth0: SMC91C11xFD (rev 2) at 2c010300 IRQ 82 [nowait]

eth0: Ethernet addr: 00:e0:22:fe:ba:2a

TCP cubic registered

NET: Registered protocol family 17

eth0: link down

IP-Config: Guessing netmask 255.0.0.0

IP-Config: Complete:

device=eth0, addr=10.100.4.50, mask=255.0.0.0, gw=255.255.255.255,

host=10.100.4.50, domain=, nis-domain=(none),

bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=

dma_alloc_init: dma_page @ 0x02185000 - 256 pages at 0x03f00000

Root-NFS: No NFS server available, giving up.

VFS: Unable to mount root fs via NFS, trying floppy.

List of all partitions:

No filesystem could mount root, tried:

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)

Hardware Trace:

0 Target : <0x201a63d4> { _dump_stack + 0x0 }

Source : <0x201a6474> { _panic + 0x5c } CALL (P2)

1 Target : <0x201a646c> { _panic + 0x54 }

Source : <0x201a655e> { _printk + 0x1a } RTS

2 Target : <0x201a655a> { _printk + 0x16 }

Source : <0x2005adcc> { _vprintk + 0x1b8 } RTS

3 Target : <0x2005adc0> { _vprintk + 0x1ac }

Source : <0x2004af6e> { __common_int_entry + 0xf6 } RTI

4 Target : <0x2004af24> { __common_int_entry + 0xac }

Source : <0x2004af20> { __common_int_entry + 0xa8 } IF !CC JUMP pcrel

5 Target : <0x2004aefc> { __common_int_entry + 0x84 }

Source : <0x2004ad04> { _return_from_int + 0x58 } RTS

6 Target : <0x2004ad04> { _return_from_int + 0x58 }

Source : <0x2004acda> { _return_from_int + 0x2e } IF !CC JUMP pcrel

7 Target : <0x2004acac> { _return_from_int + 0x0 }

Source : <0x2004aefa> { __common_int_entry + 0x82 } CALL (P2)

8 Target : <0x2004aef0> { __common_int_entry + 0x78 }

Source : <0x20043d68> { _asm_do_IRQ + 0xb0 } RTS

9 Target : <0x20043d4c> { _asm_do_IRQ + 0x94 }

Source : <0x2005f13e> { __local_bh_enable + 0x3a } RTS

10 Target : <0x2005f104> { __local_bh_enable + 0x0 }

Source : <0x2005fe34> { ___do_softirq + 0x134 } JUMP (P2)

11 Target : <0x2005fe24> { ___do_softirq + 0x124 }

Source : <0x2005fe12> { ___do_softirq + 0x112 } IF CC JUMP pcrel

12 Target : <0x2005fdea> { ___do_softirq + 0xea }

Source : <0x20082678> { _rcu_bh_qs + 0x24 } RTS

13 Target : <0x20082654> { _rcu_bh_qs + 0x0 }

Source : <0x2005fde8> { ___do_softirq + 0xe8 } CALL (P5)

14 Target : <0x2005fdd8> { ___do_softirq + 0xd8 }

Source : <0x2004c3fe> { ___raw_smp_mark_barrier_asm + 0x52 } RTS

15 Target : <0x2004c3f4> { ___raw_smp_mark_barrier_asm + 0x48 }

Source : <0x2004c3aa> { _put_core_lock + 0x1a } RTS

Stack info:

SP: [0x0202bf10] <0x0202bf10> /* kernel dynamic memory (maybe user-space) */

FP: (0x0202bfd0)

Memory from 0x0202bf10 to 0202c000

0202bf10:[201ec5a4]<201a6476> 20111594 201ec5a4 00007b46 00007b46 00007b46 0202bf48

0202bf30:<201a936a> 020c8000 020c8000 201a6544 0202bf54 00006180 0202bf54 0202bf54

0202bf50: 20109498 6e6b6e75 2d6e776f 636f6c62 2c32286b 20002930

eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

00200000 <20073278>

0202bf70: 020c8000 00001234 <201a95f8> 0002a410 201107e4 0002a40c 00000002 00000003

0202bf90: 0000001f 20109498 2004c868 0218a820 <201a887c> 200a6288 2004c868 0002a000

0202bfb0:<201a8896> 200a6288 2004c868 000177d8 00000000 00000002 00000003 0000c434

0202bfd0:(00000000)<200406e6> 00000000 00000000 00000000 00000000 00000000 00000000

0202bff0: 00000000 00000000 ffffffff 00000006

Return addresses in stack:

address : <0x201a6476> { _panic + 0x5e }

address : <0x201a936a> { _mount_block_root + 0x182 }

address : <0x20073278> { _prepare_creds + 0x64 }

address : <0x201a95f8> { _prepare_namespace + 0xec }

address : <0x201a887c> { _kernel_init + 0x19c }

address : <0x201a8896> { _kernel_init + 0x1b6 }

frame 1 : <0x200406e6> { _kernel_thread_helper + 0x6 }

CPU1: stopping

Hardware Trace:

0 Target : <0x201a63d4> { _dump_stack + 0x0 }

Source : <0x2004bca8> { _ipi_handler_int1 + 0x12c } CALL (P2)

1 Target : <0x2004bca0> { _ipi_handler_int1 + 0x124 }

Source : <0x201a655e> { _printk + 0x1a } RTS

2 Target : <0x201a655a> { _printk + 0x16 }

Source : <0x2005adcc> { _vprintk + 0x1b8 } RTS

3 Target : <0x2005adc0> { _vprintk + 0x1ac }

Source : <0x2005ad96> { _vprintk + 0x182 } IF CC JUMP pcrel

4 Target : <0x2005ad8e> { _vprintk + 0x17a }

Source : <0x2005af62> { _vprintk + 0x34e } JUMP.S

5 Target : <0x2005af62> { _vprintk + 0x34e }

Source : <0x2005a954> { _release_console_sem + 0x234 } RTS

6 Target : <0x2005a94c> { _release_console_sem + 0x22c }

Source : <0x2005a922> { _release_console_sem + 0x202 } IF CC JUMP pcrel

7 Target : <0x2005a910> { _release_console_sem + 0x1f0 }

Source : <0x201a832c> { __raw_spin_unlock_irqrestore + 0x48 } RTS

8 Target : <0x201a8326> { __raw_spin_unlock_irqrestore + 0x42 }

Source : <0x201a82fc> { __raw_spin_unlock_irqrestore + 0x18 } IF CC JUMP pcrel (BP)

9 Target : <0x201a82f6> { __raw_spin_unlock_irqrestore + 0x12 }

Source : <0x2004c56a> { ___raw_spin_unlock_asm + 0x16 } RTS

10 Target : <0x2004c568> { ___raw_spin_unlock_asm + 0x14 }

Source : <0x2004c3aa> { _put_core_lock + 0x1a } RTS

11 Target : <0x2004c390> { _put_core_lock + 0x0 }

Source : <0x2004c4da> { _end_lock_coherent + 0x20 } JUMP.S

12 Target : <0x2004c4ba> { _end_lock_coherent + 0x0 }

Source : <0x2004c564> { ___raw_spin_unlock_asm + 0x10 } CALL pcrel

13 Target : <0x2004c55c> { ___raw_spin_unlock_asm + 0x8 }

Source : <0x2004c35c> { _get_core_lock + 0x40 } RTS

14 Target : <0x2004c340> { _get_core_lock + 0x24 }

Source : <0x2004c330> { _get_core_lock + 0x14 } IF CC JUMP pcrel

15 Target : <0x2004c31c> { _get_core_lock + 0x0 }

Source : <0x2004c558> { ___raw_spin_unlock_asm + 0x4 } JUMP.L

Stack info:

SP: [0x0204be28] <0x0204be28> /* kernel dynamic memory */

Memory from 0x0204be20 to 0204c000

0204be20: 0204be28 201a836c [0000003f]<2004bcaa> 00000004 0000003f 0000e264 00000001

0204be40: 0000001f 00000001 00000000 2004c7fc <2007fa7e> 02008ae0 20056b04 2004c868

0204be60: 00000046 00000000 00000000 00000046 00000100 <2005fdd8> 00000001 201a66e8

0204be80:<200814bc> 0001bda0 0000e264 ffe05000 00000046 00000000 0000001f 0000c430

0204bea0:<2005fc9a> ffe05000 00000006 <20043d80> 0002ff00 00000046 00000006 00000000

0204bec0: 0000001f <2004aef0> ffc00014 2004c868 0204a008 20040f78 ffc00014 2004c868

0204bee0: 0204a008 20040fc4 00008090 00000026 00000000 00000000 00000000 20040fc4

0204bf00:<20040f92> 00000007 02002060 200960a2 20110910 2009609c 201108f0 00000000

0204bf20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

0204bf40: 0000ffff 00000000 00000000 00000000 00000000 00000000 00000000 00000000

0204bf60: 0000002c 201c8f4c 0000001f 02053e80 000260bc 0204c000 201a66e8 20040f78

0204bf80: 2004c868 ffe05000 00003070 0000000e 0204a000 0204a008 20040f78 0000001f

0204bfa0: 0000c430 00000004 0000001f 00003000 0000ffff 0000ffff 0204a000 00000006

0204bfc0: 00000000 00000000 0204a000 <20040f5c> ffffffc0 <201a453e> 00003070 0204c000

0204bfe0: 201b253a 00000000 00000000 00000000 00000000 00000000 00000000 00000000

Return addresses in stack:

address : <0x2004bcaa> { _ipi_handler_int1 + 0x12e }

address : <0x2007fa7e> { _handle_IRQ_event + 0x6a }

address : <0x2005fdd8> { ___do_softirq + 0xd8 }

address : <0x200814bc> { _handle_percpu_irq + 0x3c }

address : <0x2005fc9a> { _irq_enter + 0x1e }

address : <0x20043d80> { _asm_do_IRQ + 0xc8 }

address : <0x2004aef0> { __common_int_entry + 0x78 }

address : <0x20040f92> { _default_idle + 0x1a }

address : <0x20040f5c> { _cpu_idle + 0x68 }

address : <0x201a453e> { _secondary_start_kernel + 0x11e }

Follow-ups

--- Vivi Li 2010-09-14 04:49:41

Not reproducible in latest trunk.

Close it.

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