Monthly Archives: March 2016

SCSI call stack

[ 0.824429] Call Trace:
[ 0.824719] [<ffffffff813b157d>] dump_stack+0x44/0x57
[ 0.825209] [<ffffffff815490a3>] scsi_alloc_sgtable+0xb3/0xd0
[ 0.826292] [<ffffffff8154a21d>] scsi_init_sgtable+0x2d/0x70
[ 0.832937] [<ffffffff8154a2aa>] scsi_init_io+0x4a/0x1c0
[ 0.833457] [<ffffffff8154a475>] scsi_setup_cmnd+0x55/0x150
[ 0.833985] [<ffffffff8154b8a7>] scsi_queue_rq+0x607/0x790
[ 0.834503] [<ffffffff8138b366>] __blk_mq_run_hw_queue+0x1e6/0x350
[ 0.835069] [<ffffffff8138b165>] blk_mq_run_hw_queue+0x95/0xb0
[ 0.835611] [<ffffffff8138c923>] blk_mq_insert_request+0xa3/0xc0
[ 0.836166] [<ffffffff81386654>] blk_execute_rq_nowait+0x74/0x160
[ 0.836727] [<ffffffff81386c56>] ? blk_recount_segments+0x56/0x170
[ 0.837300] [<ffffffff813867cb>] blk_execute_rq+0x8b/0x140
[ 0.837842] [<ffffffff81377369>] ? bio_phys_segments+0x19/0x20
[ 0.838384] [<ffffffff813823c3>] ? blk_rq_bio_prep+0x63/0x80
[ 0.838913] [<ffffffff81386537>] ? blk_rq_map_kern+0xb7/0x130
[ 0.839448] [<ffffffff81548ab3>] scsi_execute+0xd3/0x160
[ 0.839952] [<ffffffff8154aade>] scsi_execute_req_flags+0x8e/0xf0
[ 0.840513] [<ffffffff8154df17>] scsi_probe_and_add_lun+0x237/0xd80
[ 0.841092] [<ffffffff8154ecee>] __scsi_add_device+0xfe/0x120
[ 0.841644] [<ffffffff81562053>] ata_scsi_scan_host+0xa3/0x1d0
[ 0.842199] [<ffffffff8155d493>] async_port_probe+0x43/0x60
[ 0.842720] [<ffffffff8109a3c8>] async_run_entry_fn+0x48/0x150
[ 0.843263] [<ffffffff81091a71>] process_one_work+0x151/0x3d0
[ 0.843791] [<ffffffff8109215b>] worker_thread+0x12b/0x4b0
[ 0.844451] [<ffffffff81092030>] ? rescuer_thread+0x340/0x340
[ 0.845041] [<ffffffff810978e9>] kthread+0xc9/0xe0
[ 0.845585] [<ffffffff81097820>] ? kthread_park+0x60/0x60
[ 0.846149] [<ffffffff8177750f>] ret_from_fork+0x3f/0x70
[ 0.846654] [<ffffffff81097820>] ? kthread_park+0x60/0x60

[ 0.821526] Call Trace:
[ 0.821811] <IRQ> [<ffffffff813b157d>] dump_stack+0x44/0x57
[ 0.822438] [<ffffffff81548e7b>] scsi_free_sgtable+0x2b/0x60
[ 0.822960] [<ffffffff81548f24>] scsi_mq_free_sgtables+0x74/0x80
[ 0.829401] [<ffffffff81549f1d>] scsi_mq_uninit_cmd+0x1d/0x80
[ 0.830088] [<ffffffff81549fec>] scsi_end_request+0x6c/0x1d0
[ 0.830737] [<ffffffff8154c4de>] scsi_io_completion+0xfe/0x600
[ 0.831304] [<ffffffff8101f879>] ? sched_clock+0x9/0x10
[ 0.831811] [<ffffffff8154338f>] scsi_finish_command+0xcf/0x120
[ 0.832349] [<ffffffff8154bcf6>] scsi_softirq_done+0x126/0x150
[ 0.832903] [<ffffffff8138a175>] __blk_mq_complete_request+0x75/0xe0
[ 0.833475] [<ffffffff81549d40>] ? scsi_vpd_tpg_id+0xa0/0xa0
[ 0.834000] [<ffffffff8138a1fc>] blk_mq_complete_request+0x1c/0x20
[ 0.834560] [<ffffffff81549d67>] scsi_mq_done+0x27/0x60
[ 0.835053] [<ffffffff81560391>] atapi_qc_complete+0x71/0x360
[ 0.835580] [<ffffffff81558891>] __ata_qc_complete+0x81/0x120
[ 0.836108] [<ffffffff815589e5>] ata_qc_complete+0xb5/0x2a0
[ 0.836623] [<ffffffff8156ba50>] ata_hsm_qc_complete+0x40/0x100
[ 0.837164] [<ffffffff8156bbb1>] ata_sff_hsm_move+0xa1/0x720
[ 0.837687] [<ffffffff8156c2be>] __ata_sff_port_intr+0x8e/0x100
[ 0.838233] [<ffffffff8156c41d>] ata_bmdma_port_intr+0x2d/0x100
[ 0.838774] [<ffffffff8156c651>] ata_bmdma_interrupt+0x161/0x1b0
[ 0.839323] [<ffffffff810d05e4>] handle_irq_event_percpu+0x44/0x190
[ 0.839910] [<ffffffff810d076e>] handle_irq_event+0x3e/0x60
[ 0.840425] [<ffffffff810d3b19>] handle_edge_irq+0x99/0x150
[ 0.840941] [<ffffffff81018f8d>] handle_irq+0x1d/0x30
[ 0.841416] [<ffffffff81779a6d>] do_IRQ+0x4d/0xd0
[ 0.841959] [<ffffffff81777c02>] common_interrupt+0x82/0x82