Re: Machine crashes right *after* ~successful resume

From: Wilmer van der Gaast
Date: Tue Oct 21 2014 - 17:40:55 EST


Hello,

Sorry for the delay, finally poked at this again. It looks like the no_console_suspend flag was causing troubles, which I didn't really need anyway with logging going to my serial port.

This is what I get now on the failing resume:

[ 112.879390] PM: resume of devices complete after 2239.905 msecs
[ 112.880068] r8169 0000:07:00.0 eth0: link up
[ 112.880078] Switched to clocksource hpet
[ 116.069248] PM: Finishing wakeup.
[ 116.072574] Restarting tasks ... done.
[ 116.076664] PM: calling nb rcu_pm_notify+0x0/0x60
[ 116.081439] PM: ... nb rcu_pm_notify+0x0/0x60 done
[ 116.086267] PM: calling nb cpu_hotplug_pm_callback+0x0/0x50
[ 116.088526] systemd[1]: Got notification message for unit systemd-journald.service
[ 116.099442] PM: ... nb cpu_hotplug_pm_callback+0x0/0x50 done
[ 116.105099] PM: calling nb fw_pm_notify+0x0/0x150
[ 116.109812] PM: ... nb fw_pm_notify+0x0/0x150 done
[ 116.114623] PM: calling nb bsp_pm_callback+0x0/0x50
[ 116.119504] PM: ... nb bsp_pm_callback+0x0/0x50 done

And then nothing, and it's hung. Looks the same to me (apart from the tsc issues + hpet switch) as a successful resume:

[ 95.499513] PM: resume of devices complete after 1240.115 msecs
[ 96.368940] r8169 0000:07:00.0 eth0: link up
[ 98.676455] PM: Finishing wakeup.
[ 98.679765] Restarting tasks ... done.
[ 98.683821] PM: calling nb rcu_pm_notify+0x0/0x60
[ 98.688524] PM: ... nb rcu_pm_notify+0x0/0x60 done
[ 98.692044] systemd[1]: Got notification message for unit systemd-journald.service
[ 98.700897] PM: calling nb cpu_hotplug_pm_callback+0x0/0x50
[ 98.706470] PM: ... nb cpu_hotplug_pm_callback+0x0/0x50 done
[ 98.712132] PM: calling nb fw_pm_notify+0x0/0x150
[ 98.716848] PM: ... nb fw_pm_notify+0x0/0x150 done
[ 98.721644] PM: calling nb bsp_pm_callback+0x0/0x50
[ 98.726536] PM: ... nb bsp_pm_callback+0x0/0x50 done

Full logs in http://gaast.net/~wilmer/.lkml/bad3.17-patched-megadebug.txt


Wilmer v/d Gaast.

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