Hello, below is debug log with your patch applied. Yesterday I reproduced the bug with only one TPG too but it was much harder to hit it, it needed over 7 hours. With two TPGs and two VMware nodes connected to each TPG with round-robin multipathing policy, it usually happens within 30 minutes. Martin Sep 19 14:54:01 goose2 kernel: [ 3075.675082] Moving to TARG_CONN_STATE_CLEANUP_WAIT. Sep 19 14:54:01 goose2 kernel: [ 3075.675088] Performing cleanup for failed iSCSI Connection ID: 0 from iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:01 goose2 kernel: [ 3075.675092] Closing iSCSI connection CID 0 on SID: 1 Sep 19 14:54:01 goose2 kernel: [ 3075.675103] rx_loop: -512 total_rx: 0 Sep 19 14:54:01 goose2 kernel: [ 3075.675164] Moving to TARG_CONN_STATE_FREE. Sep 19 14:54:01 goose2 kernel: [ 3075.675168] Decremented iSCSI connection count to 0 from node: iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:01 goose2 kernel: [ 3075.675170] Moving to TARG_SESS_STATE_FAILED. Sep 19 14:54:01 goose2 kernel: [ 3075.675183] Moving to TARG_SESS_STATE_FREE. Sep 19 14:54:01 goose2 kernel: [ 3075.675188] Released iSCSI session from node: iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:01 goose2 kernel: [ 3075.675191] Decremented number of active iSCSI Sessions on iSCSI TPG: 1 to 1 Sep 19 14:54:01 goose2 kernel: [ 3075.675203] Moving to TARG_CONN_STATE_CLEANUP_WAIT. Sep 19 14:54:01 goose2 kernel: [ 3075.675206] Performing cleanup for failed iSCSI Connection ID: 0 from iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:01 goose2 kernel: [ 3075.675209] Closing iSCSI connection CID 0 on SID: 2 Sep 19 14:54:01 goose2 kernel: [ 3075.675218] rx_loop: -512 total_rx: 0 Sep 19 14:54:01 goose2 kernel: [ 3075.675765] Moving to TARG_CONN_STATE_FREE. Sep 19 14:54:01 goose2 kernel: [ 3075.675768] Decremented iSCSI connection count to 0 from node: iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:01 goose2 kernel: [ 3075.675771] Moving to TARG_SESS_STATE_FAILED. Sep 19 14:54:01 goose2 kernel: [ 3075.675782] Moving to TARG_SESS_STATE_FREE. Sep 19 14:54:01 goose2 kernel: [ 3075.675785] Released iSCSI session from node: iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:01 goose2 kernel: [ 3075.675788] Decremented number of active iSCSI Sessions on iSCSI TPG: 1 to 0 Sep 19 14:54:01 goose2 kernel: [ 3075.675792] Released 2 iSCSI Session(s) from Target Portal Group: 1 Sep 19 14:54:01 goose2 kernel: [ 3075.675794] iSCSI_TPG[1] - Disabled iSCSI Target Portal Group Sep 19 14:54:01 goose2 kernel: [ 3075.676136] LIO_Target_ConfigFS: DEREGISTER -> iqn.2011-07.com.zoner:inetstore.vmw0.san1 TPGT: 1 PORTAL: 192.168.114.10:3260 Sep 19 14:54:01 goose2 kernel: [ 3075.676141] CORE[iqn.2011-07.com.zoner:inetstore.vmw0.san1] - Removed Network Portal: 192.168.114.10:3260,1 on TCP Sep 19 14:54:01 goose2 kernel: [ 3075.676640] CORE[0] - Removed Network Portal: 192.168.114.10:3260 on TCP Sep 19 14:54:01 goose2 kernel: [ 3075.676643] LIO_Target_ConfigFS: delnpfromtpg done! Sep 19 14:54:01 goose2 kernel: [ 3075.679407] [TCM] TCLFS: SE_LUN[9] - Setting cmd->transport_lun_stop for ITT: 0x4ca8e001 Sep 19 14:54:01 goose2 kernel: [ 3075.679410] [TCM] TCLFS: SE_LUN[9] - ITT: 0x4ca8e001 before transport_lun_wait_for_tasks() Sep 19 14:54:01 goose2 kernel: [ 3075.679415] [TCM] TSTFC: ITT[0x4ca8e001] - Stopping tasks Sep 19 14:54:01 goose2 kernel: [ 3075.679418] [TCM] TLWFT: ConfigFS: cmd: ffff8801174edd00 t_tasks: 0 stop tasks ret: 0 Sep 19 14:54:01 goose2 kernel: [ 3075.679421] [TCM] TLWFT: ConfigFS: ITT[0x4ca8e001] - stopping cmd.... fabric state: 31, t_state: 0, cmd->deferred_t_state: 0 Sep 19 14:54:02 goose2 kernel: [ 3076.420025] Started NOPIN Response Timer on CID: 0 to 5 seconds Sep 19 14:54:02 goose2 kernel: [ 3076.420036] Sending Unsolicited NOPIN TTT: 0xb3160100 StatSN: 0x9aa0ac72 CID: 0 Sep 19 14:54:02 goose2 kernel: [ 3076.420047] tx_loop: 48, total_tx: 48, data: 48 Sep 19 14:54:05 goose2 kernel: [ 3079.530017] Started NOPIN Response Timer on CID: 0 to 5 seconds Sep 19 14:54:05 goose2 kernel: [ 3079.530029] Sending Unsolicited NOPIN TTT: 0xba000000 StatSN: 0xd67a8422 CID: 0 Sep 19 14:54:05 goose2 kernel: [ 3079.530049] tx_loop: 48, total_tx: 48, data: 48 Sep 19 14:54:07 goose2 kernel: [ 3081.430015] Did not receive response to NOPIN on CID: 0 on SID: 2, failing connection. Sep 19 14:54:07 goose2 kernel: [ 3081.430028] Moving to TARG_CONN_STATE_CLEANUP_WAIT. Sep 19 14:54:07 goose2 kernel: [ 3081.430031] Performing cleanup for failed iSCSI Connection ID: 0 from iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:07 goose2 kernel: [ 3081.430035] Closing iSCSI connection CID 0 on SID: 2 Sep 19 14:54:07 goose2 kernel: [ 3081.430043] rx_loop: 1576, total_rx: 1576, data: 8192 Sep 19 14:54:07 goose2 kernel: [ 3081.430047] rx_loop: -512 total_rx: 1576 Sep 19 14:54:07 goose2 kernel: [ 3081.430056] Stopped DataOUT Timer for ITT: 0x81f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430059] Stopped DataOUT Timer for ITT: 0x83f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430062] Stopped DataOUT Timer for ITT: 0x84f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430065] Stopped DataOUT Timer for ITT: 0x85f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430068] Stopped DataOUT Timer for ITT: 0x86f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430070] Stopped DataOUT Timer for ITT: 0x87f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430073] Stopped DataOUT Timer for ITT: 0x88f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430076] Stopped DataOUT Timer for ITT: 0x89f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430078] Stopped DataOUT Timer for ITT: 0x8af41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430081] Stopped DataOUT Timer for ITT: 0x8bf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430084] Stopped DataOUT Timer for ITT: 0x8cf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430086] Stopped DataOUT Timer for ITT: 0x8df41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430089] Stopped DataOUT Timer for ITT: 0x8ef41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430092] Stopped DataOUT Timer for ITT: 0x8ff41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430094] Stopped DataOUT Timer for ITT: 0x90f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430097] Stopped DataOUT Timer for ITT: 0x91f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430099] Stopped DataOUT Timer for ITT: 0x92f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430102] Stopped DataOUT Timer for ITT: 0x93f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430105] Stopped DataOUT Timer for ITT: 0x94f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430108] Stopped DataOUT Timer for ITT: 0x95f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430110] Stopped DataOUT Timer for ITT: 0x96f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430113] Stopped DataOUT Timer for ITT: 0x97f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430116] Stopped DataOUT Timer for ITT: 0x98f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430118] Stopped DataOUT Timer for ITT: 0x99f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430121] Stopped DataOUT Timer for ITT: 0x9af41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430124] Stopped DataOUT Timer for ITT: 0x9bf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430127] Stopped DataOUT Timer for ITT: 0x9cf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430129] Stopped DataOUT Timer for ITT: 0x9df41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430132] Stopped DataOUT Timer for ITT: 0x9ef41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430134] Stopped DataOUT Timer for ITT: 0x9ff41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430137] Stopped DataOUT Timer for ITT: 0xa0f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430140] Stopped DataOUT Timer for ITT: 0xa1f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430142] Stopped DataOUT Timer for ITT: 0xa2f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430145] Stopped DataOUT Timer for ITT: 0xa3f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430148] Stopped DataOUT Timer for ITT: 0xa4f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430150] Stopped DataOUT Timer for ITT: 0xa5f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430153] Stopped DataOUT Timer for ITT: 0xa6f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430156] Stopped DataOUT Timer for ITT: 0xa7f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430158] Stopped DataOUT Timer for ITT: 0xa8f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430161] Stopped DataOUT Timer for ITT: 0xa9f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430164] Stopped DataOUT Timer for ITT: 0xaaf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430166] Stopped DataOUT Timer for ITT: 0xabf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430169] Stopped DataOUT Timer for ITT: 0xacf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430172] Stopped DataOUT Timer for ITT: 0xadf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430174] Stopped DataOUT Timer for ITT: 0xaef41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430177] Stopped DataOUT Timer for ITT: 0xaff41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430180] Stopped DataOUT Timer for ITT: 0xb0f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430182] Stopped DataOUT Timer for ITT: 0xb1f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430185] Stopped DataOUT Timer for ITT: 0xb2f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430188] Stopped DataOUT Timer for ITT: 0xb3f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430190] Stopped DataOUT Timer for ITT: 0xb4f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430193] Stopped DataOUT Timer for ITT: 0xb5f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430195] Stopped DataOUT Timer for ITT: 0xb6f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430198] Stopped DataOUT Timer for ITT: 0xb7f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430201] Stopped DataOUT Timer for ITT: 0xb8f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430203] Stopped DataOUT Timer for ITT: 0xb9f41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430206] Stopped DataOUT Timer for ITT: 0xbaf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430209] Stopped DataOUT Timer for ITT: 0xbdf41a00 Sep 19 14:54:07 goose2 kernel: [ 3081.430263] Updated MaxCmdSN to 0x001af4a5 Sep 19 14:54:07 goose2 kernel: [ 3081.430282] Updated MaxCmdSN to 0x001af4a6 Sep 19 14:54:07 goose2 kernel: [ 3081.430295] Updated MaxCmdSN to 0x001af4a7 Sep 19 14:54:07 goose2 kernel: [ 3081.430310] Updated MaxCmdSN to 0x001af4a8 Sep 19 14:54:07 goose2 kernel: [ 3081.430324] Updated MaxCmdSN to 0x001af4a9 Sep 19 14:54:07 goose2 kernel: [ 3081.430337] Updated MaxCmdSN to 0x001af4aa Sep 19 14:54:07 goose2 kernel: [ 3081.430351] Updated MaxCmdSN to 0x001af4ab Sep 19 14:54:07 goose2 kernel: [ 3081.430365] Updated MaxCmdSN to 0x001af4ac Sep 19 14:54:07 goose2 kernel: [ 3081.430378] Updated MaxCmdSN to 0x001af4ad Sep 19 14:54:07 goose2 kernel: [ 3081.430393] Updated MaxCmdSN to 0x001af4ae Sep 19 14:54:07 goose2 kernel: [ 3081.430406] Updated MaxCmdSN to 0x001af4af Sep 19 14:54:07 goose2 kernel: [ 3081.430419] Updated MaxCmdSN to 0x001af4b0 Sep 19 14:54:07 goose2 kernel: [ 3081.430432] Updated MaxCmdSN to 0x001af4b1 Sep 19 14:54:07 goose2 kernel: [ 3081.430445] Updated MaxCmdSN to 0x001af4b2 Sep 19 14:54:07 goose2 kernel: [ 3081.430457] Updated MaxCmdSN to 0x001af4b3 Sep 19 14:54:07 goose2 kernel: [ 3081.430472] Updated MaxCmdSN to 0x001af4b4 Sep 19 14:54:07 goose2 kernel: [ 3081.430485] Updated MaxCmdSN to 0x001af4b5 Sep 19 14:54:07 goose2 kernel: [ 3081.430498] Updated MaxCmdSN to 0x001af4b6 Sep 19 14:54:07 goose2 kernel: [ 3081.430511] Updated MaxCmdSN to 0x001af4b7 Sep 19 14:54:07 goose2 kernel: [ 3081.430523] Updated MaxCmdSN to 0x001af4b8 Sep 19 14:54:07 goose2 kernel: [ 3081.430534] Updated MaxCmdSN to 0x001af4b9 Sep 19 14:54:07 goose2 kernel: [ 3081.430548] Updated MaxCmdSN to 0x001af4ba Sep 19 14:54:07 goose2 kernel: [ 3081.430560] Updated MaxCmdSN to 0x001af4bb Sep 19 14:54:07 goose2 kernel: [ 3081.430573] Updated MaxCmdSN to 0x001af4bc Sep 19 14:54:07 goose2 kernel: [ 3081.430587] Updated MaxCmdSN to 0x001af4bd Sep 19 14:54:07 goose2 kernel: [ 3081.430600] Updated MaxCmdSN to 0x001af4be Sep 19 14:54:07 goose2 kernel: [ 3081.430613] Updated MaxCmdSN to 0x001af4bf Sep 19 14:54:07 goose2 kernel: [ 3081.430626] Updated MaxCmdSN to 0x001af4c0 Sep 19 14:54:07 goose2 kernel: [ 3081.430641] Updated MaxCmdSN to 0x001af4c1 Sep 19 14:54:07 goose2 kernel: [ 3081.430652] Updated MaxCmdSN to 0x001af4c2 Sep 19 14:54:07 goose2 kernel: [ 3081.430664] Updated MaxCmdSN to 0x001af4c3 Sep 19 14:54:07 goose2 kernel: [ 3081.430676] Updated MaxCmdSN to 0x001af4c4 Sep 19 14:54:07 goose2 kernel: [ 3081.430687] Updated MaxCmdSN to 0x001af4c5 Sep 19 14:54:07 goose2 kernel: [ 3081.430701] Updated MaxCmdSN to 0x001af4c6 Sep 19 14:54:07 goose2 kernel: [ 3081.430714] Updated MaxCmdSN to 0x001af4c7 Sep 19 14:54:07 goose2 kernel: [ 3081.430727] Updated MaxCmdSN to 0x001af4c8 Sep 19 14:54:07 goose2 kernel: [ 3081.430738] Updated MaxCmdSN to 0x001af4c9 Sep 19 14:54:07 goose2 kernel: [ 3081.430749] Updated MaxCmdSN to 0x001af4ca Sep 19 14:54:07 goose2 kernel: [ 3081.430761] Updated MaxCmdSN to 0x001af4cb Sep 19 14:54:07 goose2 kernel: [ 3081.430774] Updated MaxCmdSN to 0x001af4cc Sep 19 14:54:07 goose2 kernel: [ 3081.430787] Updated MaxCmdSN to 0x001af4cd Sep 19 14:54:07 goose2 kernel: [ 3081.430800] Updated MaxCmdSN to 0x001af4ce Sep 19 14:54:07 goose2 kernel: [ 3081.430812] Updated MaxCmdSN to 0x001af4cf Sep 19 14:54:07 goose2 kernel: [ 3081.430823] Updated MaxCmdSN to 0x001af4d0 Sep 19 14:54:07 goose2 kernel: [ 3081.430835] Updated MaxCmdSN to 0x001af4d1 Sep 19 14:54:07 goose2 kernel: [ 3081.430854] Updated MaxCmdSN to 0x001af4d2 Sep 19 14:54:07 goose2 kernel: [ 3081.430866] Updated MaxCmdSN to 0x001af4d3 Sep 19 14:54:07 goose2 kernel: [ 3081.430879] Updated MaxCmdSN to 0x001af4d4 Sep 19 14:54:07 goose2 kernel: [ 3081.430890] Updated MaxCmdSN to 0x001af4d5 Sep 19 14:54:07 goose2 kernel: [ 3081.430902] Updated MaxCmdSN to 0x001af4d6 Sep 19 14:54:07 goose2 kernel: [ 3081.430913] Updated MaxCmdSN to 0x001af4d7 Sep 19 14:54:07 goose2 kernel: [ 3081.430930] Updated MaxCmdSN to 0x001af4d8 Sep 19 14:54:07 goose2 kernel: [ 3081.430946] Updated MaxCmdSN to 0x001af4d9 Sep 19 14:54:07 goose2 kernel: [ 3081.430958] Updated MaxCmdSN to 0x001af4da Sep 19 14:54:07 goose2 kernel: [ 3081.430970] Updated MaxCmdSN to 0x001af4db Sep 19 14:54:07 goose2 kernel: [ 3081.430982] Updated MaxCmdSN to 0x001af4dc Sep 19 14:54:07 goose2 kernel: [ 3081.430995] Updated MaxCmdSN to 0x001af4dd Sep 19 14:54:07 goose2 kernel: [ 3081.431013] Updated MaxCmdSN to 0x001af4de Sep 19 14:54:07 goose2 kernel: [ 3081.431025] Updated MaxCmdSN to 0x001af4df Sep 19 14:54:07 goose2 kernel: [ 3081.431053] Moving to TARG_CONN_STATE_FREE. Sep 19 14:54:07 goose2 kernel: [ 3081.431056] Decremented iSCSI connection count to 0 from node: iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:07 goose2 kernel: [ 3081.431061] Moving to TARG_SESS_STATE_FREE. Sep 19 14:54:07 goose2 kernel: [ 3081.431063] Released iSCSI session from node: iqn.1998-01.com.vmware:hv-esx9 Sep 19 14:54:07 goose2 kernel: [ 3081.431066] Decremented number of active iSCSI Sessions on iSCSI TPG: 1 to 1 Sep 19 14:54:07 goose2 kernel: [ 3081.431100] Stopped 1 thread set(s) (2 total threads). Sep 19 14:54:10 goose2 kernel: [ 3084.540011] Did not receive response to NOPIN on CID: 0 on SID: 1, failing connection. Sep 19 14:54:10 goose2 kernel: [ 3084.540028] rx_loop: -512 total_rx: 0 Sep 19 14:54:10 goose2 kernel: [ 3084.540031] Moving to TARG_CONN_STATE_CLEANUP_WAIT. Sep 19 14:54:10 goose2 kernel: [ 3084.540034] Performing cleanup for failed iSCSI Connection ID: 0 from iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:10 goose2 kernel: [ 3084.540037] Closing iSCSI connection CID 0 on SID: 1 Sep 19 14:54:10 goose2 kernel: [ 3084.540047] Updated MaxCmdSN to 0x0001eda8 Sep 19 14:54:10 goose2 kernel: [ 3084.540065] Moving to TARG_CONN_STATE_FREE. Sep 19 14:54:10 goose2 kernel: [ 3084.540070] Decremented iSCSI connection count to 0 from node: iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:10 goose2 kernel: [ 3084.540075] Moving to TARG_SESS_STATE_FREE. Sep 19 14:54:10 goose2 kernel: [ 3084.540078] Released iSCSI session from node: iqn.1998-01.com.vmware:hv-esx8 Sep 19 14:54:10 goose2 kernel: [ 3084.540080] Decremented number of active iSCSI Sessions on iSCSI TPG: 1 to 0 Sep 19 14:54:10 goose2 kernel: [ 3084.540115] Stopped 1 thread set(s) (2 total threads). Sep 19 14:56:46 goose2 kernel: [ 3240.760026] INFO: task liomtpg:24436 blocked for more than 120 seconds. Sep 19 14:56:46 goose2 kernel: [ 3240.760029] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 19 14:56:46 goose2 kernel: [ 3240.760032] liomtpg D ffff88012af09c00 0 24436 2703 0x00000004 Sep 19 14:56:46 goose2 kernel: [ 3240.760038] ffff880118ac5c48 0000000000000082 ffff880118ac5b0a 00000010811140a5 Sep 19 14:56:46 goose2 kernel: [ 3240.760043] ffff88012af09990 00000000000116c0 ffff880118ac5fd8 ffff880118ac4010 Sep 19 14:56:46 goose2 kernel: [ 3240.760048] ffff880118ac5fd8 00000000000116c0 ffff88012addb290 ffff88012af09990 Sep 19 14:56:46 goose2 kernel: [ 3240.760052] Call Trace: Sep 19 14:56:46 goose2 kernel: [ 3240.760062] [<ffffffff8103a3ca>] schedule+0x3a/0x60 Sep 19 14:56:46 goose2 kernel: [ 3240.760068] [<ffffffff81565495>] schedule_timeout+0x1b5/0x290 Sep 19 14:56:46 goose2 kernel: [ 3240.760072] [<ffffffff815647d2>] wait_for_common+0xc2/0x160 Sep 19 14:56:46 goose2 kernel: [ 3240.760076] [<ffffffff8103ca40>] ? try_to_wake_up+0x290/0x290 Sep 19 14:56:46 goose2 kernel: [ 3240.760079] [<ffffffff81564918>] wait_for_completion+0x18/0x20 Sep 19 14:56:46 goose2 kernel: [ 3240.760100] [<ffffffffa003d1d1>] transport_clear_lun_from_sessions+0x51/0x80 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760112] [<ffffffffa003a93a>] core_tpg_post_dellun+0x2a/0x60 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760123] [<ffffffffa002ca35>] core_dev_del_lun+0x35/0xc0 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760128] [<ffffffff8111f5ee>] ? simple_unlink+0x4e/0x60 Sep 19 14:56:46 goose2 kernel: [ 3240.760139] [<ffffffffa002fa3e>] target_fabric_port_unlink+0x4e/0x60 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760144] [<ffffffff8116643a>] configfs_unlink+0xfa/0x1c0 Sep 19 14:56:46 goose2 kernel: [ 3240.760149] [<ffffffff81108dde>] vfs_unlink+0x8e/0x100 Sep 19 14:56:46 goose2 kernel: [ 3240.760152] [<ffffffff8110c323>] do_unlinkat+0x1a3/0x1e0 Sep 19 14:56:46 goose2 kernel: [ 3240.760155] [<ffffffff810fe06c>] ? sys_write+0x4c/0x90 Sep 19 14:56:46 goose2 kernel: [ 3240.760158] [<ffffffff8110c371>] sys_unlink+0x11/0x20 Sep 19 14:56:46 goose2 kernel: [ 3240.760162] [<ffffffff815674fb>] system_call_fastpath+0x16/0x1b Sep 19 14:56:46 goose2 kernel: [ 3240.760166] INFO: task tcm_cl_9:24440 blocked for more than 120 seconds. Sep 19 14:56:46 goose2 kernel: [ 3240.760168] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 19 14:56:46 goose2 kernel: [ 3240.760170] tcm_cl_9 D ffff88012addb500 0 24440 2 0x00000000 Sep 19 14:56:46 goose2 kernel: [ 3240.760174] ffff8801193c5d50 0000000000000046 0000000000000002 193c5db081badaef Sep 19 14:56:46 goose2 kernel: [ 3240.760179] ffff88012addb290 00000000000116c0 ffff8801193c5fd8 ffff8801193c4010 Sep 19 14:56:46 goose2 kernel: [ 3240.760184] ffff8801193c5fd8 00000000000116c0 ffff88012b371250 ffff88012addb290 Sep 19 14:56:46 goose2 kernel: [ 3240.760188] Call Trace: Sep 19 14:56:46 goose2 kernel: [ 3240.760192] [<ffffffff81064a09>] ? up+0x29/0x50 Sep 19 14:56:46 goose2 kernel: [ 3240.760195] [<ffffffff8103a3ca>] schedule+0x3a/0x60 Sep 19 14:56:46 goose2 kernel: [ 3240.760199] [<ffffffff81565495>] schedule_timeout+0x1b5/0x290 Sep 19 14:56:46 goose2 kernel: [ 3240.760203] [<ffffffff815647d2>] wait_for_common+0xc2/0x160 Sep 19 14:56:46 goose2 kernel: [ 3240.760206] [<ffffffff8103ca40>] ? try_to_wake_up+0x290/0x290 Sep 19 14:56:46 goose2 kernel: [ 3240.760210] [<ffffffff81564918>] wait_for_completion+0x18/0x20 Sep 19 14:56:46 goose2 kernel: [ 3240.760221] [<ffffffffa003f3d4>] transport_clear_lun_thread+0x3b4/0x440 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760233] [<ffffffffa003f020>] ? transport_stop_tasks_for_cmd+0x1f0/0x1f0 [target_core_mod] Sep 19 14:56:46 goose2 kernel: [ 3240.760238] [<ffffffff8105f4a6>] kthread+0x96/0xa0 Sep 19 14:56:46 goose2 kernel: [ 3240.760242] [<ffffffff815692f4>] kernel_thread_helper+0x4/0x10 Sep 19 14:56:46 goose2 kernel: [ 3240.760246] [<ffffffff8105f410>] ? kthread_worker_fn+0x130/0x130 Sep 19 14:56:46 goose2 kernel: [ 3240.760249] [<ffffffff815692f0>] ? gs_change+0xb/0xb -- 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