Hello, I got the following output with # modprobe target_core_mod # modprobe target_core_file # modprobe tcm_loop # mkdir -p /sys/kernel/config/target/core/fileio_0/file0 # echo 'fd_dev_name=/disk1,fd_dev_size=10485760' > /sys/kernel/config/target/core/fileio_0/file0/control # echo 1 > /sys/kernel/config/target/core/fileio_0/file0/enable # mkdir -p /sys/kernel/config/target/loopback/fc.1/tpgt_0/lun/lun_0 # ln -s /sys/kernel/config/target/core/fileio_0/file0 /sys/kernel/config/target/loopback/fc.1/tpgt_0/lun/lun_0/file0 # rm /sys/kernel/config/target/loopback/fc.1/tpgt_0/lun/lun_0/file0 # rmdir /sys/kernel/config/target/loopback/fc.1/tpgt_0/lun/lun_0 # rmdir /sys/kernel/config/target/loopback/fc.1/tpgt_0 # rmdir /sys/kernel/config/target/loopback/fc.1 # rmdir /sys/kernel/config/target/loopback # rmmod tcm_loop # dmesg Sebastian [22190.572259] scsi4 : TCM_Loopback [22196.959666] scsi 4:0:0:0: TCM_Loop I_T Nexus does not exist [22196.966793] scsi 4:0:0:0: TCM_Loop I_T Nexus does not exist [22196.974736] scsi 4:0:0:0: TCM_Loop I_T Nexus does not exist [22196.982696] scsi 4:0:0:0: TCM_Loop I_T Nexus does not exist [22205.880851] Unable to locate struct scsi_device for 0:0:0 [22242.980589] kmem_cache_destroy tcm_loop_cmd_cache: Slab cache still has objects [22242.980704] CPU: 0 PID: 3184 Comm: rmmod Not tainted 3.15.0-2.gc9b3c8c-default #1 [22242.980711] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2012 [22242.980722] ffffffffa03c2620 ffffffff815b2ea2 ffff880034b8c140 ffffffff81159579 [22242.980730] 0000000000000000 ffffffffa03bfa8a ffffffff810cc344 00000000301d1478 [22242.980735] ffffffffa03c2620 ffff880000000880 ffff8800001abf0c 706f6f6c5f6d6374 [22242.980741] Call Trace: [22242.981060] [<ffffffff81004aa6>] dump_trace+0x86/0x330 [22242.981078] [<ffffffff81004de4>] show_stack_log_lvl+0x94/0x170 [22242.981088] [<ffffffff810061e1>] show_stack+0x21/0x50 [22242.981201] [<ffffffff815b2ea2>] dump_stack+0x41/0x51 [22242.998642] [<ffffffff81159579>] kmem_cache_destroy+0xb9/0xe0 [22242.998688] [<ffffffffa03bfa8a>] tcm_loop_fabric_exit+0x4b/0x5c1 [tcm_loop] [22242.998734] [<ffffffff810cc344>] SyS_delete_module+0x154/0x1f0 [22242.998745] [<ffffffff815c17ed>] system_call_fastpath+0x1a/0x1f [22242.998759] [<00007f2078e98047>] 0x7f2078e98046 -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
