Hi James, I tried a latest git build and managed to wedge lpfc. This is a ppc64 box, and the cable was unplugged and replugged. Looks like we are stuck waiting for a scsi timeout and the other two threads are blocking on it. I waited 15 minutes to make sure it wouldnt clear itself. Anton scsi_wq_3 D 0000000000000000 11984 866 6 878 864 (L-TLB) Call Trace: [c0000000000120f0] .__switch_to+0xd0/0x160 [c00000000043a6a8] .schedule+0x488/0xe50 [c00000000043b638] .wait_for_completion+0xc8/0x150 [c0000000002efd60] .scsi_wait_req+0x90/0x100 [c0000000002f2ddc] .scsi_probe_and_add_lun+0x23c/0xa50 [c0000000002f3d04] .scsi_scan_target+0x164/0x540 [c0000000002fb5fc] .fc_scsi_scan_rport+0x2c/0x40 [c00000000006d354] .worker_thread+0x224/0x320 [c000000000074588] .kthread+0x178/0x190 [c000000000014988] .kernel_thread+0x4c/0x6c lpfc_worker_1 D 0000000000000000 11552 864 6 866 705 (L-TLB) Call Trace: [c0000000000120f0] .__switch_to+0xd0/0x160 [c00000000043a6a8] .schedule+0x488/0xe50 [c00000000006db84] .flush_cpu_workqueue+0xc4/0x2a0 [c0000000002ea91c] .scsi_flush_work+0x2c/0x80 [c0000000002fd458] .fc_rport_tgt_remove+0xd8/0x110 [c0000000002fd4e0] .fc_rport_terminate+0x50/0xf0 [d00000000008673c] .lpfc_nlp_remove+0x40c/0x450 [lpfc] [d000000000090050] .lpfc_disc_state_machine+0x1c0/0x1d0 [lpfc] [d000000000089710] .lpfc_do_work+0x620/0xc00 [lpfc] [c000000000074588] .kthread+0x178/0x190 [c000000000014988] .kernel_thread+0x4c/0x6c rmmod D 000000000ff50640 10368 4127 4071 (NOTLB) Call Trace: [c0000000000120f0] .__switch_to+0xd0/0x160 [c00000000043a6a8] .schedule+0x488/0xe50 [c00000000006db84] .flush_cpu_workqueue+0xc4/0x2a0 [c0000000002ea91c] .scsi_flush_work+0x2c/0x80 [c0000000002fd458] .fc_rport_tgt_remove+0xd8/0x110 [c0000000002fd4e0] .fc_rport_terminate+0x50/0xf0 [c0000000002fd5c4] .fc_remove_host+0x44/0xd0 [d00000000008a650] .lpfc_pci_remove_one+0x90/0x2e0 [lpfc] [c0000000001e87f0] .pci_device_remove+0x50/0x80 [c00000000025c194] .device_release_driver+0xa4/0xd0 [c00000000025c53c] .bus_remove_driver+0xcc/0x180 [c00000000025d038] .driver_unregister+0x18/0x40 [c0000000001e8620] .pci_unregister_driver+0x30/0xd0 [d0000000000968ec] .lpfc_exit+0x1c/0x2450 [lpfc] [c00000000007e1c0] .sys_delete_module+0x240/0x330 [c00000000000d800] syscall_exit+0x0/0x18 - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
