[Gluster-users] machine lockup on heavy load

Tue Dec 2 20:45:10 UTC 2008

Hi Arend,

 Can you tell your Kernel version?

Regards,
Amar

2008/12/2 Arend-Jan Wijtzes <ajwytzes at wise-guys.nl>

> Guys,
>
> I thought I share this on the list because we're using GlusterFS supplied
> patched
> fuse lib. I'm going to try the latest fuse lib now and see if it fixes
> things.
> There's nothing in the gluster logs.
>
>
> fuse-2.7.3glfs10
> glusterfs--mainline--3.0--patch-359.
>
>
> From the system log:
>
>  BUG: unable to handle kernel paging request at virtual address 00100104
>  printing eip:
>  f8ab3426
>  *pde = 254f2001
>  Oops: 0002 [#1]
>  SMP
>  Modules linked in: fuse w83627hf w83781d hwmon_vid hwmon i2c_isa i2c_piix4
> i2c_i801 i2c_dev i2c_core
>  CPU:    0
>  EIP:    0060:[pg0+944403494/1067394048]    Not tainted VLI
>  EFLAGS: 00010246   (2.6.18 #5)
>  EIP is at request_end+0x3b/0xe9 [fuse]
>  eax: 00100100   ebx: d301b320   ecx: d301b328   edx: 00200200
>  esi: e5e56480   edi: 00000000   ebp: e5103f10   esp: e5103ef4
>  ds: 007b   es: 007b   ss: 0068
>  Process glusterfs (pid: 8196, ti=e5102000 task=e6b82560 task.ti=e5102000)
>  Stack: d301b320 e5e56480 00000000 f8ab4157 e5e56480 d301b320 00000030
> e5e56480
>        00000001 d301b320 e5103f6c 00000000 00100008 b6cba000 c3436660
> 00000000
>        fffb9038 00000fc8 00000001 e5ce3ec0 b6cb9008 e5103fa4 00101000
> f8ab41c5
>  Call Trace:
>  [pg0+944406871/1067394048] fuse_dev_readv+0x1a8/0x1f1 [fuse]
>  [pg0+944406981/1067394048] fuse_dev_read+0x25/0x29 [fuse]
>  [vfs_read+136/286] vfs_read+0x88/0x11e
>  [sys_read+59/99] sys_read+0x3b/0x63
>  [syscall_call+7/11] syscall_call+0x7/0xb
>  Code: 8b bb 64 01 00 00 8d 4b 08 c7 83 64 01 00 00 00 00 00 00 89 02 89 50
> 04 c7 03 00 01 10 00 8b 43 08 c7 43 04 00 02 20 00 8b 51 04 <89> 50 04 89 02
> c7 41 04 00 0
> 0 01
>  EIP: [pg0+944403494/1067394048] request_end+0x3b/0xe9 [fuse] SS:ESP
> 0068:e5103ef4
>  <3>BUG: soft lockup detected on CPU#0!
>  [softlockup_tick+154/168] softlockup_tick+0x9a/0xa8
>  [update_process_times+56/93] update_process_times+0x38/0x5d
>  [smp_apic_timer_interrupt+90/97] smp_apic_timer_interrupt+0x5a/0x61
>  [apic_timer_interrupt+31/36] apic_timer_interrupt+0x1f/0x24
>  [__func__.3+27/113] _spin_lock+0xa/0xf
>  [pg0+944404797/1067394048] request_send+0x15/0x50 [fuse]
>  [pg0+944416580/1067394048] fuse_flush+0xcd/0xf1 [fuse]
>  [filp_close+53/87] filp_close+0x35/0x57
>  [sys_close+89/109] sys_close+0x59/0x6d
>  [syscall_call+7/11] syscall_call+0x7/0xb
>  BUG: soft lockup detected on CPU#1!
>  [softlockup_tick+154/168] softlockup_tick+0x9a/0xa8
>  [update_process_times+56/93] update_process_times+0x38/0x5d
>  [smp_apic_timer_interrupt+90/97] smp_apic_timer_interrupt+0x5a/0x61
>  [apic_timer_interrupt+31/36] apic_timer_interrupt+0x1f/0x24
>  [__func__.3+27/113] _spin_lock+0xa/0xf
>  [pg0+944404873/1067394048] request_send_nowait+0x11/0x53 [fuse]
>  [pg0+944417777/1067394048] fuse_readpages+0x7f/0xa0 [fuse]
>  [read_pages+37/197] read_pages+0x25/0xc5
>  [get_page_from_freelist+112/136] get_page_from_freelist+0x70/0x88
>  [__alloc_pages+96/651] __alloc_pages+0x60/0x28b
>  [__do_page_cache_readahead+277/309] __do_page_cache_readahead+0x115/0x135
>  [blockable_page_cache_readahead+70/149]
> blockable_page_cache_readahead+0x46/0x95
>  [make_ahead_window+120/153] make_ahead_window+0x78/0x99
>  [page_cache_readahead+282/312] page_cache_readahead+0x11a/0x138
>  [do_generic_mapping_read+282/1029] do_generic_mapping_read+0x11a/0x405
>  [__generic_file_aio_read+408/457] __generic_file_aio_read+0x198/0x1c9
>  [file_read_actor+0/234] file_read_actor+0x0/0xea
>  [generic_file_read+172/197] generic_file_read+0xac/0xc5
>  [autoremove_wake_function+0/58] autoremove_wake_function+0x0/0x3a
>  [border+32/96] mutex_lock+0xf/0x1a
>  [generic_file_llseek+145/159] generic_file_llseek+0x91/0x9f
>  [vfs_read+136/286] vfs_read+0x88/0x11e
>  [sys_read+59/99] sys_read+0x3b/0x63
>  [syscall_call+7/11] syscall_call+0x7/0xb
>
>
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>
>

-- 
Amar Tumballi
Gluster/GlusterFS Hacker
[bulde on #gluster/irc.gnu.org]
http://www.zresearch.com - Commoditizing Super Storage!
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