Hi,
while running several systems with 3.0.30 i'm seeing this call trace
pretty often. Is this problem known?
[925680.203973] Call Trace:
[925680.204038] [<c02f1f82>] ? xfs_bmap_search_extents+0x52/0xf0
[925680.204118] [<c0164e9a>] ? ktime_get_ts+0xba/0xf0
[925680.204170] [<c0610ce0>] schedule+0x30/0x50
[925680.204221] [<c0610d71>] io_schedule+0x71/0xb0
[925680.204273] [<c0362420>] get_request_wait+0xa0/0x150
[925680.204326] [<c015afd0>] ? wake_up_bit+0x60/0x60
[925680.204376] [<c03625c6>] __make_request+0xf6/0x280
[925680.204427] [<c036143d>] generic_make_request+0x3fd/0x610
[925680.204481] [<c01d03ca>] ? kmem_cache_alloc+0xfa/0x110
[925680.204532] [<c0336a46>] ? xfs_convert_page+0x166/0x310
[925680.204586] [<c01a32fe>] ? mempool_alloc_slab+0xe/0x10
[925680.204639] [<c01a32fe>] ? mempool_alloc_slab+0xe/0x10
[925680.204690] [<c01a32fe>] ? mempool_alloc_slab+0xe/0x10
[925680.204741] [<c03616ba>] submit_bio+0x6a/0x100
[925680.204792] [<c01fec09>] ? bvec_alloc_bs+0x49/0xe0
[925680.204843] [<c01fed21>] ? bio_alloc_bioset+0x81/0xb0
[925680.204894] [<c03366a7>] xfs_submit_ioend_bio+0x47/0x70
[925680.204946] [<c03367a4>] xfs_submit_ioend+0xd4/0xe0
[925680.204998] [<c0337ba3>] xfs_vm_writepage+0x253/0x580
[925680.205056] [<c01fa127>] ? free_buffer_head+0x17/0x30
[925680.205109] [<c01ae8ca>] shrink_page_list+0x55a/0x750
[925680.205162] [<c01aed60>] shrink_inactive_list+0x1a0/0x350
[925680.205214] [<c01af321>] shrink_zone+0x411/0x570
[925680.205265] [<c01af9fe>] kswapd+0x57e/0x9c0
[925680.205315] [<c015afd0>] ? wake_up_bit+0x60/0x60
[925680.205365] [<c01af480>] ? shrink_zone+0x570/0x570
[925680.205415] [<c015ac14>] kthread+0x74/0x80
[925680.205464] [<c015aba0>] ? kthread_worker_fn+0x140/0x140
[925680.205516] [<c06137be>] kernel_thread_helper+0x6/0xd
Greets Stefan
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