[#3842] ethernet has error info under stress test on bf548

Submitted By: Mingquan Pan

Open Date

2008-01-18 02:36:22 Close Date

2008-02-02 01:39:28

Priority:

Medium Assignee:

Nobody

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

N/A Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

N/A

Uboot version or rev.:

Toolchain version or rev.:

Jan 1

App binary format:

N/A

Summary: ethernet has error info under stress test on bf548

Details:

ethernet has error info under stress test on bf548 from about Jan 5.

Firstly it is :

root:~> eth0: link up, 100Mbps, full-duplex, lpa 0x41E1^M

munmap of non-mmaped memory by process 155 (telnetd)^M

NULL pointer access (probably)^M

Kernel OOPS in progress^M

Defered Exception context^M

CURRENT PROCESS:^M

COMM=telnetd PID=155^M

TEXT = 0x00430040-0x00437280 DATA = 0x00437284-0x00438d04^M

BSS = 0x00438d04-0x00439ea4 USER-STACK = 0x0043bf34^M

return address: [0x000b676e]; contents of:^M

0x000b6740: 0000 0000 9950 0c00 180e 4312 0810 1408 ^M

0x000b6750: 200c 6c0a 9950 0c00 1806 0810 1806 67f9 ^M

0x000b6760: 0c39 17f8 6000 0010 3042 0010 3208 [9948]^M

0x000b6770: 0c00 1809 3251 6c0a 9950 0c00 17fd 440a ^M

SEQUENCER STATUS:^M

SEQSTAT: 00002027 IPEND: 8030 SYSCFG: 0006^M

HWERRCAUSE: 0x0^M

EXCAUSE : 0x27^M

physical IVG15 asserted : <0xffa01134> { _evt_system_call + 0x0 }^M

logical irq 6 mapped : <0xffa00250> { _timer_interrupt + 0x0 }^M

logical irq 9 mapped : <0x000bf714> { _bfin_bf54x_irq_error + 0x0 }^M

logical irq 10 mapped : <0x00122580> { _err_handler + 0x0 }^M

logical irq 16 mapped : <0x001224c4> { _rx_handler + 0x0 }^M

logical irq 17 mapped : <0x00122520> { _tx_handler + 0x0 }^M

logical irq 48 mapped : <0x000cae2c> { _bfin_serial_dma_rx_int + 0x0 }^M

logical irq 49 mapped : <0x000cac2c> { _bfin_serial_dma_tx_int + 0x0 }^M

logical irq 53 mapped : <0x00106f70> { _bfin_twi_interrupt_entry + 0x0 }^M

logical irq 68 mapped : <0x000e6a08> { _ata_interrupt + 0x0 }^M

logical irq 74 mapped : <0x000fe50c> { _bf5xx_nand_dma_irq + 0x0 }^M

logical irq 175 mapped : <0x000d3e30> { _smsc911x_irqhandler + 0x0 }^M

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

RETN: <0x00425e88> /* unknown address */^M

RETX: <0x000b676e> { _strlen + 0x2 }^M

RETS: <0x00039530> { _copy_strings + 0x38 }^M

PC : <0x000b676e> { _strlen + 0x2 }^M

DCPLB_FAULT_ADDR: <0x00000000> /* Maybe null pointer? */^M

ICPLB_FAULT_ADDR: <0x000b676e> { _strlen + 0x2 }^M

PROCESSOR STATE:^M

R0 : 00000000 R1 : 00420000 R2 : 00254a00 R3 : 00420004^M

R4 : 00000000 R5 : 00000000 R6 : 00000000 R7 : 0001ff48^M

P0 : 00420f52 P1 : 00000000 P2 : 005a28bc P3 : 005add54^M

P4 : 00000000 P5 : 00420000 FP : 00425ea0 SP : 00425dac^M

LB0: 000b7d24 LT0: 000b7d22 LC0: 00000000^M

LB1: 0002976e LT1: 0002976e LC1: 00000000^M

B0 : 00000000 L0 : 00000000 M0 : 00000000 I0 : 00000001^M

B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 03add080^M

B2 : 00000000 L2 : 00000000 M2 : 00000000 I2 : 00000000^M

B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 00000000^M

A0.w: 00000000 A0.x: 00000000 A1.w: 00000000 A1.x: 00000000^M

USP : 0043baf0 ASTAT: 02003004^M

Hardware Trace:^M

0 Target : <0x00004a30> { _trap_c + 0x0 }^M

Source : <0xffa00a5c> { _exception_to_level5 + 0xb4 }^M

1 Target : <0xffa009a8> { _exception_to_level5 + 0x0 }^M

Source : <0xffa00900> { _ex_trap_c + 0x5c }^M

2 Target : <0xffa008a4> { _ex_trap_c + 0x0 }^M

Source : <0xffa00afc> { _trap + 0x28 }^M

3 Target : <0xffa00ad4> { _trap + 0x0 }^M

Source : <0x000b676c> { _strlen + 0x0 }^M

4 Target : <0x000b676c> { _strlen + 0x0 }^M

Source : <0x0003952c> { _copy_strings + 0x34 }^M

5 Target : <0x0003951a> { _copy_strings + 0x22 }^M

Source : <0xffa001cc> { __access_ok + 0xb4 }^M

6 Target : <0xffa001ca> { __access_ok + 0xb2 }^M

Source : <0xffa001dc> { __access_ok + 0xc4 }^M

7 Target : <0xffa001d2> { __access_ok + 0xba }^M

Source : <0xffa00150> { __access_ok + 0x38 }^M

8 Target : <0xffa00118> { __access_ok + 0x0 }^M

Source : <0x00039516> { _copy_strings + 0x1e }^M

9 Target : <0x000394f8> { _copy_strings + 0x0 }^M

Source : <0x0003aaf8> { _do_execve + 0x1a0 }^M

10 Target : <0x0003aae6> { _do_execve + 0x18e }^M

Source : <0x00039558> { _copy_strings + 0x60 }^M

11 Target : <0x0003954a> { _copy_strings + 0x52 }^M

Source : <0x000395da> { _copy_strings + 0xe2 }^M

12 Target : <0x000395cc> { _copy_strings + 0xd4 }^M

Source : <0x000b7d26> { _memcpy + 0x5a }^M

13 Target : <0x000b7d1e> { _memcpy + 0x52 }^M

Source : <0x000b7ce8> { _memcpy + 0x1c }^M

14 Target : <0x000b7ce0> { _memcpy + 0x14 }^M

Source : <0x000b7cd8> { _memcpy + 0xc }^M

15 Target : <0x000b7ccc> { _memcpy + 0x0 }^M

Source : <0x000395c8> { _copy_strings + 0xd0 }^M

Stack from 00425d8c:^M

00425db0 ffa00a60 001f2784 001f2784 001f2780 00242720 00000001 00000000^M

000b676e 00008030 00002027 00000000 00425e88 000b676e 000b676e 00039530^M

00000000 02003004 0002976e 000b7d24 0002976e 000b7d22 00000000 00000000^M

00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000^M

00000000 00000000 03add080 00000001 0043baf0 00425ea0 00420000 00000000^M

Call Trace:^M

[<0001ff48>] _update_wall_time+0x298/0x73c^M

[<000396a0>] _copy_strings_kernel+0x18/0x24^M

[<0003aafc>] _do_execve+0x1a4/0x1f0^M

[<00001ad6>] _sys_execve+0x2e/0x54^M

[<00001aa8>] _sys_execve+0x0/0x54^M

[<00003be4>] _sys_mmap2+0x0/0x80^M

[<00008000>] _blackfin_icache_dcache_flush_range+0x14/0x2c^M

[<00002000>] _arch_ptrace+0x398/0x488^M

Kernel panic - not syncing: Kernel exception^M

Now it :

cat /proc/slabinfo^M

exit^M

test@uclinux84-bf548-kernel:~/work/cruise/checkouts/uclinux-dist/testsuites/stress> 0.100.4.50^M

sh: 0.100.4.50: command not found^M

^[]2;/home/test/work/cruise@uclinux84-bf548-kernel:.../testsuites/stress^G^[]1;uclinux84-bf548-kernel^Gtest@uclinux84-bf548-kernel:~/work/cruise/checkouts/uclinux-dist/testsuites/stress> ^M

^[]2;/home/test/work/cruise@uclinux84-bf548-kernel:.../testsuites/stress^G^[]1;uclinux84-bf548-kernel^Gtest@uclinux84-bf548-kernel:~/work/cruise/checkouts/uclinux-dist/testsuites/stress> ls^M

^[[00m^[[00;32mbuild_stress_kernel.exp^[[00m ^[[00mftp_load^[[00m ^[[00;32mftp_test.exp^[[00m ^[[00;32mstress_test.exp^[[00m ^[[00;32mtelnet_test.exp^[[00m^M

^[[00;32mbuild_stress_kernel_log^[[00m ^[[00mftp_load1^[[00m ^[[00;32mftp_test_log^[[00m ^[[00;32mstress_test_log^[[00m ^[[00;32mtelnet_test_log^[[00m^M

^[[m^[]2;/home/test/work/cruise@uclinux84-bf548-kernel:.../testsuites/stress^G^[]1;uclinux84-bf548-kernel^Gtest@uclinux84-bf548-kernel:~/work/cruise/checkouts/uclinux-dist/testsuites/stress> dmesg^M

00Mbps, full-duplex, lpa 0x45E1^M

eth1: link down^M

eth1: link up, 100Mbps, full-duplex, lpa 0x45E1^M

eth1: link down^M

eth1: link up, 100Mbps, full-duplex, lpa 0x45E1^M

eth1: link down^M

eth1: link up, 100Mbps, full-duplex, lpa 0x45E1^M

eth1: link down^M

eth1: link up, 100Mbps, half-duplex, lpa 0x4081^M

eth1: link down^M

eth1: link up, 100Mbps, full-duplex, lpa 0x45E1^M

eth1: link down^M