This happens on a HP DL360 G6 with Smart Array 410i. Will try to bisect. IO completion timeout could be because of some IRQ toubles? (sorry, the rest has scrolled away in ilo2 textcons) [ 242.655025] Call Trace: [ 242.655077] ? __schedule+0x1dd/0x5e0 [ 242.655130] schedule+0x23/0x70 [ 242.655182] schedule_timeout+0xe1/0x290 [ 242.655236] io_schedule_timeout+0x14/0x40 [ 242.655290] wait_for_completion_io+0xa4/0x120 [ 242.655346] ? wake_up_q+0x70/0x70 [ 242.655401] hpsa_scsi_do_simple_cmd+0xa7/0xf0 [ 242.655456] hpsa_scsi_do_simple_cmd_with_retry+0x4a/0x150 [ 242.655512] hpsa_scsi_do_inquiry+0x5d/0xc0 [ 242.655567] hpsa_scan_start+0xf67/0x1fa0 [ 242.655621] ? sched_clock_local+0x12/0x80 [ 242.655675] ? sched_clock_local+0x12/0x80 [ 242.655729] ? select_idle_sibling+0x21/0x3b0 [ 242.655785] ? do_scsi_scan_host+0x2d/0x90 [ 242.655839] do_scsi_scan_host+0x2d/0x90 [ 242.655892] do_scan_async+0x12/0x180 [ 242.655945] async_run_entry_fn+0x2c/0x140 [ 242.656002] process_one_work+0x1a6/0x320 [ 242.656062] worker_thread+0x26/0x3c0 [ 242.656115] ? create_worker+0x190/0x190 [ 242.656170] kthread+0x107/0x120 [ 242.656222] ? kthread_create_worker_on_cpu+0x70/0x70 [ 242.656278] ret_from_fork+0x35/0x40 -- Meelis Roos (mroos@xxxxxxxx)
