Hi, On RHEL 7.4 we are seeing where system rebooted (no kernel panic though) after continuous noop-out failure even after session got recovered. Here is the dmesg snip
======================================== Jan 12 06:00:53 localhost iscsid: connection229:0 is operational after recovery (2 attempts) <<<<<<<<<<<<<<<<<<<<<<<, Session came back operational here Jan 12 06:00:54 localhost multipathd: mpathel: sdd - tur checker reports path is down Jan 12 06:00:55 localhost multipathd: mpathen: sdh - tur checker reports path is up Jan 12 06:00:55 localhost multipathd: 8:112: reinstated Jan 12 06:00:55 localhost kernel: device-mapper: multipath: Reinstating path 8:112. Jan 12 06:00:55 localhost multipathd: mpathen: remaining active paths: 4 Jan 12 06:00:55 localhost multipathd: mpathen: load table [0 10485760 multipath 1 queue_if_no_path 0 2 1 service-time 0 3 1 65:32 1 65:16 1 8:112 1 service-time 0 1 1 8:128 1] Jan 12 06:00:56 localhost kernel: device-mapper: multipath: Reinstating path 8:32. Jan 12 06:00:56 localhost multipathd: mpathek: sdc - tur checker reports path is up Jan 12 06:00:56 localhost multipathd: 8:32: reinstated Jan 12 06:00:56 localhost multipathd: mpathek: remaining active paths: 4 Jan 12 06:00:57 localhost multipathd: mpathek: load table [0 10485760 multipath 1 queue_if_no_path 0 2 1 service-time 0 3 1 8:192 1 8:176 1 8:32 1 service-time 0 1 1 8:16 1] Jan 12 06:00:57 localhost multipathd: mpatheo: sdf - tur checker reports path is up Jan 12 06:00:57 localhost kernel: device-mapper: multipath: Reinstating path 8:80. Jan 12 06:00:57 localhost multipathd: 8:80: reinstated Jan 12 06:00:57 localhost multipathd: mpatheo: remaining active paths: 4 Jan 12 06:00:57 localhost multipathd: mpatheo: load table [0 10485760 multipath 1 queue_if_no_path 0 2 1 service-time 0 3 1 65:0 1 8:240 1 8:80 1 service-time 0 1 1 8:96 1] Jan 12 06:00:57 localhost multipathd: mpathem: sdj - tur checker reports path is up Jan 12 06:00:57 localhost multipathd: 8:144: reinstated Jan 12 06:00:57 localhost kernel: device-mapper: multipath: Reinstating path 8:144. Jan 12 06:00:57 localhost multipathd: mpathem: remaining active paths: 4 Jan 12 06:00:57 localhost multipathd: mpathem: load table [0 10485760 multipath 1 queue_if_no_path 0 2 1 service-time 0 3 1 65:64 1 65:48 1 8:144 1 service-time 0 1 1 8:160 1] Jan 12 06:01:01 localhost systemd: Started Session 23373 of user root. Jan 12 06:01:01 localhost systemd: Starting Session 23373 of user root. Jan 12 06:01:01 localhost multipathd: mpathel: sdd - tur checker reports path is up Jan 12 06:01:01 localhost kernel: device-mapper: multipath: Reinstating path 8:48. Jan 12 06:01:01 localhost multipathd: 8:48: reinstated Jan 12 06:01:01 localhost multipathd: mpathel: remaining active paths: 4 Jan 12 06:01:02 localhost multipathd: mpathel: load table [0 10485760 multipath 1 queue_if_no_path 0 2 1 service-time 0 3 1 8:224 1 8:208 1 8:48 1 service-time 0 1 1 8:64 1] Jan 12 06:07:34 localhost kernel: connection228:0: detected conn error (1011) Jan 12 06:07:34 localhost iscsid: Kernel reported iSCSI connection 228:0 error (1011 - ISCSI_ERR_CONN_FAILED: iSCSI connection failed) state (3) Jan 12 06:07:39 localhost kernel: session228: session recovery timed out after 5 secs Jan 12 06:07:40 localhost kernel: iser: iscsi_iser_task_init: Failed to init task ffff88103b23c098, err = -19 <<<<<<<<<<<<<<<<<<<<<<<<< Noop Out failing Jan 12 06:07:40 localhost kernel: connection229:0: Could not send nopout Jan 12 06:07:40 localhost kernel: iser: iscsi_iser_task_init: Failed to init task ffff880fcba75898, err = -19 Jan 12 06:07:40 localhost kernel: connection229:0: Could not send nopout Jan 12 06:07:40 localhost kernel: iser: iscsi_iser_task_init: Failed to init task ffff881021a88898, err = -19 Jan 12 06:07:40 localhost kernel: connection229:0: Could not send nopout Jan 12 06:07:40 localhost kernel: iser: iscsi_iser_task_init: Failed to init task ffff881021a4b898, err = -19 Jan 12 06:07:40 localhost kernel: connection229:0: Could not send nopout Jan 12 06:07:40 localhost kernel: iser: iscsi_iser_task_init: Failed to init task ffff88103ae67098, err = -19 Jan 12 06:07:40 localhost kernel: connection229:0: Could not send nopout ======================== I have gone through any existing issues in RHEL 7.4, I found below link which looks similar https://patchwork.kernel.org/patch/7117841/ Thought? I can provide more data if further debugging is required from anyone. Thanks Tej -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.
