Public bug reported: It looks like iTCO_wdt won't properly setup a /dev/watchdog device on Intel recent Celeron NUCs (NUC6CAYS).
``` # uname -a Linux player-ef15 4.11.0-14-generic #20~16.04.1-Ubuntu SMP Wed Aug 9 09:06:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial ``` Modules are properly loaded (but looks like it is not used) ``` # lsmod | grep -e dog -e wdt iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt ``` No device found in kernel.log: ``` Aug 28 18:49:56 player-ef15 kernel: [ 14.192689] iTCO_vendor_support: vendor-support=0 Aug 28 18:49:56 player-ef15 kernel: [ 14.198585] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 ``` No device found by the service: ``` # service watchdog status ● watchdog.service - watchdog daemon Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) Main PID: 2768 (watchdog) Tasks: 1 Memory: 732.0K CPU: 13ms CGroup: /system.slice/watchdog.service └─2768 /usr/sbin/watchdog août 28 18:49:56 player-ef15 systemd[1]: Started watchdog daemon. août 28 18:49:56 player-ef15 watchdog[2768]: starting daemon (5.14): août 28 18:49:56 player-ef15 watchdog[2768]: int=1s realtime=yes sync=no soft=no mla=0 mem=0 août 28 18:49:56 player-ef15 watchdog[2768]: ping: no machine to check août 28 18:49:56 player-ef15 watchdog[2768]: file: no file to check août 28 18:49:56 player-ef15 watchdog[2768]: pidfile: no server process to check août 28 18:49:56 player-ef15 watchdog[2768]: interface: no interface to check août 28 18:49:56 player-ef15 watchdog[2768]: temperature: no sensors to check août 28 18:49:56 player-ef15 watchdog[2768]: test=none(0) repair=none(0) alive=/dev/watchdog heartbeat=none to=root no_act=no force=no août 28 18:49:56 player-ef15 watchdog[2768]: cannot open /dev/watchdog (errno = 2 = 'No such file or directory') ``` ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: artful ** Description changed: It looks like iTCO_wdt won't properly setup a /dev/watchdog device on Intel recent Celeron NUCs (NUC6CAYS). ``` # uname -a Linux player-ef15 4.11.0-14-generic #20~16.04.1-Ubuntu SMP Wed Aug 9 09:06:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial ``` - Modules are properly loaded + Modules are properly loaded (but looks like it is not used) ``` # lsmod | grep -e dog -e wdt iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt ``` - No device. + No errors in the kern.log, sounds loaded: + + ``` + Aug 28 05:05:32 player-e656 kernel: [ 13.179745] iTCO_vendor_support: vendor-support=0 + Aug 28 05:05:32 player-e656 kernel: [ 13.193303] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 + Aug 28 05:05:32 player-e656 kernel: [ 13.193463] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400) + Aug 28 05:05:32 player-e656 kernel: [ 13.193956] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0) + ``` + + No device found by the service: ``` # service watchdog status ● watchdog.service - watchdog daemon - Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) - Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago - Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) - Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) - Main PID: 2768 (watchdog) - Tasks: 1 - Memory: 732.0K - CPU: 13ms - CGroup: /system.slice/watchdog.service - └─2768 /usr/sbin/watchdog + Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) + Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago + Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) + Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) + Main PID: 2768 (watchdog) + Tasks: 1 + Memory: 732.0K + CPU: 13ms + CGroup: /system.slice/watchdog.service + └─2768 /usr/sbin/watchdog août 28 18:49:56 player-ef15 systemd[1]: Started watchdog daemon. août 28 18:49:56 player-ef15 watchdog[2768]: starting daemon (5.14): août 28 18:49:56 player-ef15 watchdog[2768]: int=1s realtime=yes sync=no soft=no mla=0 mem=0 août 28 18:49:56 player-ef15 watchdog[2768]: ping: no machine to check août 28 18:49:56 player-ef15 watchdog[2768]: file: no file to check août 28 18:49:56 player-ef15 watchdog[2768]: pidfile: no server process to check août 28 18:49:56 player-ef15 watchdog[2768]: interface: no interface to check août 28 18:49:56 player-ef15 watchdog[2768]: temperature: no sensors to check août 28 18:49:56 player-ef15 watchdog[2768]: test=none(0) repair=none(0) alive=/dev/watchdog heartbeat=none to=root no_act=no force=no août 28 18:49:56 player-ef15 watchdog[2768]: cannot open /dev/watchdog (errno = 2 = 'No such file or directory') ``` ** Description changed: It looks like iTCO_wdt won't properly setup a /dev/watchdog device on Intel recent Celeron NUCs (NUC6CAYS). ``` # uname -a Linux player-ef15 4.11.0-14-generic #20~16.04.1-Ubuntu SMP Wed Aug 9 09:06:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial ``` Modules are properly loaded (but looks like it is not used) ``` # lsmod | grep -e dog -e wdt iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt - ``` - - No errors in the kern.log, sounds loaded: - - ``` - Aug 28 05:05:32 player-e656 kernel: [ 13.179745] iTCO_vendor_support: vendor-support=0 - Aug 28 05:05:32 player-e656 kernel: [ 13.193303] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 - Aug 28 05:05:32 player-e656 kernel: [ 13.193463] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400) - Aug 28 05:05:32 player-e656 kernel: [ 13.193956] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0) ``` No device found by the service: ``` # service watchdog status ● watchdog.service - watchdog daemon Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) Main PID: 2768 (watchdog) Tasks: 1 Memory: 732.0K CPU: 13ms CGroup: /system.slice/watchdog.service └─2768 /usr/sbin/watchdog août 28 18:49:56 player-ef15 systemd[1]: Started watchdog daemon. août 28 18:49:56 player-ef15 watchdog[2768]: starting daemon (5.14): août 28 18:49:56 player-ef15 watchdog[2768]: int=1s realtime=yes sync=no soft=no mla=0 mem=0 août 28 18:49:56 player-ef15 watchdog[2768]: ping: no machine to check août 28 18:49:56 player-ef15 watchdog[2768]: file: no file to check août 28 18:49:56 player-ef15 watchdog[2768]: pidfile: no server process to check août 28 18:49:56 player-ef15 watchdog[2768]: interface: no interface to check août 28 18:49:56 player-ef15 watchdog[2768]: temperature: no sensors to check août 28 18:49:56 player-ef15 watchdog[2768]: test=none(0) repair=none(0) alive=/dev/watchdog heartbeat=none to=root no_act=no force=no août 28 18:49:56 player-ef15 watchdog[2768]: cannot open /dev/watchdog (errno = 2 = 'No such file or directory') ``` ** Description changed: It looks like iTCO_wdt won't properly setup a /dev/watchdog device on Intel recent Celeron NUCs (NUC6CAYS). ``` # uname -a Linux player-ef15 4.11.0-14-generic #20~16.04.1-Ubuntu SMP Wed Aug 9 09:06:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial ``` Modules are properly loaded (but looks like it is not used) ``` # lsmod | grep -e dog -e wdt iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt + ``` + + No device found in kernel.log: + ``` + Aug 28 18:49:56 player-ef15 kernel: [ 14.192689] iTCO_vendor_support: vendor-support=0 + Aug 28 18:49:56 player-ef15 kernel: [ 14.198585] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 ``` No device found by the service: ``` # service watchdog status ● watchdog.service - watchdog daemon Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) Main PID: 2768 (watchdog) Tasks: 1 Memory: 732.0K CPU: 13ms CGroup: /system.slice/watchdog.service └─2768 /usr/sbin/watchdog août 28 18:49:56 player-ef15 systemd[1]: Started watchdog daemon. août 28 18:49:56 player-ef15 watchdog[2768]: starting daemon (5.14): août 28 18:49:56 player-ef15 watchdog[2768]: int=1s realtime=yes sync=no soft=no mla=0 mem=0 août 28 18:49:56 player-ef15 watchdog[2768]: ping: no machine to check août 28 18:49:56 player-ef15 watchdog[2768]: file: no file to check août 28 18:49:56 player-ef15 watchdog[2768]: pidfile: no server process to check août 28 18:49:56 player-ef15 watchdog[2768]: interface: no interface to check août 28 18:49:56 player-ef15 watchdog[2768]: temperature: no sensors to check août 28 18:49:56 player-ef15 watchdog[2768]: test=none(0) repair=none(0) alive=/dev/watchdog heartbeat=none to=root no_act=no force=no août 28 18:49:56 player-ef15 watchdog[2768]: cannot open /dev/watchdog (errno = 2 = 'No such file or directory') ``` -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1713535 Title: No /dev/watchdog on NUC6CAYS devices with iTCO_wdt Status in linux package in Ubuntu: Incomplete Bug description: It looks like iTCO_wdt won't properly setup a /dev/watchdog device on Intel recent Celeron NUCs (NUC6CAYS). ``` # uname -a Linux player-ef15 4.11.0-14-generic #20~16.04.1-Ubuntu SMP Wed Aug 9 09:06:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial ``` Modules are properly loaded (but looks like it is not used) ``` # lsmod | grep -e dog -e wdt iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt ``` No device found in kernel.log: ``` Aug 28 18:49:56 player-ef15 kernel: [ 14.192689] iTCO_vendor_support: vendor-support=0 Aug 28 18:49:56 player-ef15 kernel: [ 14.198585] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 ``` No device found by the service: ``` # service watchdog status ● watchdog.service - watchdog daemon Loaded: loaded (/lib/systemd/system/watchdog.service; enabled; vendor preset: enabled) Active: active (running) since lun. 2017-08-28 18:49:56 CEST; 17s ago Process: 2763 ExecStart=/bin/sh -c [ $run_watchdog != 1 ] || exec /usr/sbin/watchdog $watchdog_options (code=exited, status=0/SUCCESS) Process: 2758 ExecStartPre=/bin/sh -c [ -z "${watchdog_module}" ] || [ "${watchdog_module}" = "none" ] || /sbin/modprobe $watchdog_module (code=exited, status=0/SUCCESS) Main PID: 2768 (watchdog) Tasks: 1 Memory: 732.0K CPU: 13ms CGroup: /system.slice/watchdog.service └─2768 /usr/sbin/watchdog août 28 18:49:56 player-ef15 systemd[1]: Started watchdog daemon. août 28 18:49:56 player-ef15 watchdog[2768]: starting daemon (5.14): août 28 18:49:56 player-ef15 watchdog[2768]: int=1s realtime=yes sync=no soft=no mla=0 mem=0 août 28 18:49:56 player-ef15 watchdog[2768]: ping: no machine to check août 28 18:49:56 player-ef15 watchdog[2768]: file: no file to check août 28 18:49:56 player-ef15 watchdog[2768]: pidfile: no server process to check août 28 18:49:56 player-ef15 watchdog[2768]: interface: no interface to check août 28 18:49:56 player-ef15 watchdog[2768]: temperature: no sensors to check août 28 18:49:56 player-ef15 watchdog[2768]: test=none(0) repair=none(0) alive=/dev/watchdog heartbeat=none to=root no_act=no force=no août 28 18:49:56 player-ef15 watchdog[2768]: cannot open /dev/watchdog (errno = 2 = 'No such file or directory') ``` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713535/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp