[#5774] [ltp]ltp test case will be killed by oom-killer on bf533-ezkit in 09r1 branch occasionally

Submitted By: Vivi Li

Open Date

2009-12-14 23:27:00 Close Date

2009-12-23 22:48:52

Priority:

Medium High Assignee:

Graf Yang

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

Tests Board:

EZKIT Lite

Processor:

BF533 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Rejected

Uboot version or rev.:

Toolchain version or rev.:

gcc4.1_09r1.1-rc2

App binary format:

N/A

Summary: [ltp]ltp test case will be killed by oom-killer on bf533-ezkit in 09r1 branch occasionally

Details:

Sometimes ltp test case will get killed by oom-killer on bf533-ezkit in 09r1 branch.

shmget03

shmget03 invoked oom-killer: gfp_mask=0x200d2, order=0, oomkilladj=0^M

Hardware Trace:^M

0 Target : <0x00004b70> { _dump_stack + 0x0 }^M

Source : <0x0002fca8> { _oom_kill_process + 0xd8 } CALL pcrel^M

1 Target : <0x0002fca8> { _oom_kill_process + 0xd8 }^M

Source : <0x0000f7be> { _printk + 0x16 } RTS^M

2 Target : <0x0000f7ba> { _printk + 0x12 }^M

Source : <0x00010056> { _vprintk + 0x132 } RTS^M

3 Target : <0x0001004a> { _vprintk + 0x126 }^M

Source : <0xffa00c5a> { __common_int_entry + 0xda } ^M

4 Target : <0xffa00bf8> { __common_int_entry + 0x78 }^M

Source : <0xffa00a3c> { _return_from_int + 0x58 } ^M

5 Target : <0xffa00a3c> { _return_from_int + 0x58 }^M

Source : <0xffa00a12> { _return_from_int + 0x2e } ^M

6 Target : <0xffa009e4> { _return_from_int + 0x0 }^M

Source : <0xffa00bf4> { __common_int_entry + 0x74 } ^M

7 Target : <0xffa00bf2> { __common_int_entry + 0x72 }^M

Source : <0xffa00338> { _asm_do_IRQ + 0x6c } ^M

8 Target : <0xffa00330> { _asm_do_IRQ + 0x64 }^M

Source : <0x00013614> { __local_bh_enable + 0x40 } RTS^M

9 Target : <0x000135d4> { __local_bh_enable + 0x0 }^M

Source : <0x000136fc> { ___do_softirq + 0x9c } JUMP.L^M

10 Target : <0x000136f4> { ___do_softirq + 0x94 }^M

Source : <0x000136d8> { ___do_softirq + 0x78 } IF !CC JUMP^M

11 Target : <0x000136ba> { ___do_softirq + 0x5a }^M

Source : <0x000167c2> { _run_timer_softirq + 0x82 } RTS^M

12 Target : <0x000167ac> { _run_timer_softirq + 0x6c }^M

Source : <0x00016808> { _run_timer_softirq + 0xc8 } JUMP.S^M

13 Target : <0x000167f0> { _run_timer_softirq + 0xb0 }^M

Source : <0x00016696> { ___mod_timer + 0x76 } RTS^M

14 Target : <0x00016678> { ___mod_timer + 0x58 }^M

Source : <0x00016432> { _internal_add_timer + 0x2a } RTS^M

15 Target : <0x00016408> { _internal_add_timer + 0x0 }^M

Source : <0x00016674> { ___mod_timer + 0x54 } CALL pcrel^M

Stack info:^M

SP: [0x002d1ca8] <0x002d1ca8> /* kernel dynamic memory */^M

FP: (0x002d1dd4)^M

Memory from 0x002d1ca0 to 002d2000^M

002d1ca0: 002d1ca8 00000000 [00000019]<0002fcac> 01eadc80 00000000 00000000 01eade68 ^M

002d1cc0: 000200d2 00000000 00000000 00150670 000000e4 <0002fe32> 000000a0 001287c4 ^M

002d1ce0: 002d0000 <0002ffd0> 01eadc80 0015555c 00000124 00000009 01ead100 000000a0 ^M

002d1d00: 0015555c 00000001 002d1d28 00000048 00000009 00000000 001287c4 002d1d04 ^M

002d1d20: 0000019c 09896802 00000000 00000001 <00031ff0> 01eadc80 001613f4 00000000 ^M

002d1d40: 00000000 000200d2 00000000 00000042 000200d2 000200d2 00000000 001613f4 ^M

002d1d60: 00000001 00000048 002d0000 002d0000 00000000 000200d2 002d0000 00000010 ^M

002d1d80: 00000000 00000000 00000000 00000000 00150bec <0006f65c> 003e2310 00000000 ^M

002d1da0: 003e2310 00000800 00000000 00000000 00000000 01efa1a0 <0004b18c> 01d01b60 ^M

002d1dc0: 00000000 000081ff 00000000 003ede60 00000fe0 (002d1e38)<0004bba0> 01d01b60 ^M

002d1de0: 01e8b400 00000800 00bf7420 01d01b60 002d1e74 00000780 <0006f0f2> 01d01b60 ^M

002d1e00: 003e2310 <0003a0f4> 003e2310 00000000 00000800 00bf7420 01e48704 00000000 ^M

002d1e20: 00000000 <000837fe> 002d1eb8 <00088442> 00000003 001011f0 (00000000) 0000000c ^M

002d1e40: 002d1e74 002d1eb8 <000735c8> 0015b20c 00bea328 00000001 002d1e74 00000780 ^M

002d1e60: 00000800 <0008386c> 0015b26c 00000000 00100000 56535953 30303030 30303030 ^M

002d1e80: 00009b00 <00070b92> 000734a0 0015b258 00223f74 00000000 0015b260 0020bd14 ^M

002d1ea0: 0015b26c <0000a54c> 01e940e0 01eadc80 00223f74 01e9410c 00223ed8 <000734ee>^M

002d1ec0: 000734a0 00000155 00223f74 00000000 ffffe000 0020bd14 00000001 0015b20c ^M

002d1ee0: 00000000 002d1ef8 002d1eec 00000000 00000780 00000800 000734f8 00073418 ^M

002d1f00: 00072e80 ffa008b0 00000000 ffffe000 0020bd14 0000fffe 07fe0ff3 00000001 ^M

002d1f20: 0020bd14 002048b0 00008000 00060000 00000000 002d2000 002048b0 002048b0 ^M

002d1f40:<0020040a> ffa00fe4 02002002 00208a5f 002065ed 00208a16 002065ec 00000000 ^M

002d1f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ^M

002d1f80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ^M

002d1fa0: 00000000 00000000 00000000 00223f74 00223ad4 00223ecc 00223ed8 0020bd60 ^M

002d1fc0: 0020ec40 00223f74 0020ec60 00000016 00000155 00000000 0020fcec 0020bd14 ^M

002d1fe0: 00000001 07fe0ff3 00000780 00000800 00000000 00000000 00000155 00000006 ^M

Return addresses in stack:^M

address : <0x0002fcac> { _oom_kill_process + 0xdc }^M

address : <0x0002fe32> { _badness + 0xb2 }^M

address : <0x0002ffd0> { _out_of_memory + 0x128 }^M

address : <0x00031ff0> { ___alloc_pages_internal + 0x234 }^M

address : <0x0006f65c> { _ramfs_nommu_expand_for_mapping + 0x74 }^M

address : <0x0004b18c> { _alloc_inode + 0x158 }^M

frame 1 : <0x0004bba0> { _new_inode + 0xc }^M

address : <0x0006f0f2> { _ramfs_get_inode + 0xe }^M

address : <0x0003a0f4> { _shmem_file_setup + 0x8c }^M

address : <0x000837fe> { _idr_get_new + 0xe }^M

address : <0x00088442> { _sprintf + 0x1a }^M

address : <0x000735c8> { _newseg + 0xd0 }^M

address : <0x0008386c> { _idr_pre_get + 0x30 }^M

address : <0x00070b92> { _ipcget + 0x14a }^M

address : <0x0000a54c> { _pick_next_task_fair + 0x54 }^M

address : <0x000734ee> { _sys_shmget + 0x4e }^M

address : <0x0020040a> [ shmget03 + 0x3ca ]^M

Mem-Info:^M

DMA per-cpu:^M

CPU 0: hi: 0, btch: 1 usd: 0^M

Active_anon:0 active_file:2618 inactive_anon:0^M

inactive_file:2288 dirty:0 writeback:0 unstable:0^M

free:1024 slab:991 mapped:0 pagetables:0 bounce:0^M

DMA free:4096kB min:4096kB low:5120kB high:6144kB active_anon:0kB inactive_anon:0kB active_file:10472kB inactive_file:9152kB present:31492kB pages_scanned:10425 all_unreclaimable? no^M

lowmem_reserve[]: 0 0 0^M

DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB 0*8192kB 0*16384kB 0*32768kB = 4096kB^M

4906 total pagecache pages^M

7935 pages RAM^M

428 pages reserved^M

0 pages shared^M

6466 pages non-shared^M

Out of memory: kill process 134 (sh) score 9 or a child^M

Killed process 583 (shmget03)^M

Killed^M

root:/bin>

Follow-ups

--- Graf Yang 2009-12-16 03:56:17

This is not a bug.

The BF533-ezkit only have 32M memory.

The shmget03 will try to get 8K share memory segments, each one need 4K.

So the memory is out of.

I suggest not do this test on BF533-ezkit.

--- Vivi Li 2009-12-23 22:48:54

OK, disable this test case for bf533-ezkit.

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