[Samsung Galaxy Nexus] metalspring:
drivers/cpufreq/cpufreq_interactive.c:366 cpufreq_interactive_timer+0x508/0x5d8() is if (WARN_ON_ONCE(!delta_time))

only commit I see that dealt with that is https://github.com/bsmitty83/DirtyV_tuna/commit/8613be0c841a9c53937047c378ae7b1ee134826c

Btw, I think usb connection is bugged too, on screen off constant disconnect and reconnect even with fast charge off

<7>[ 917.110046] PM: Entering mem sleep

<6>[ 917.130493] PM: suspend of devices complete after 17.608 msecs

<6>[ 917.132568] PM: late suspend of devices complete after 1.739 msecs

<4>[ 917.132751] Disabling non-boot CPUs ...

<6>[ 917.133148] Resume caused by IRQ 124, musb-hdrc

<6>[ 917.133148] PD_CORE curr=ON prev=ON logic=ON

<6>[ 917.133148] PD_L3_INIT curr=ON prev=ON logic=ON

<6>[ 917.133148] CD_L3_INIT mode=SW_WKUP activity=0x5300

<6>[ 917.133148] USBPHY mode=AUTO idlest=ON optclk=0x100

<6>[ 917.133148] DPLL_USB status=locked

<6>[ 917.133148] Powerdomain (core_pwrdm) didn't enter target state 1 Vs achieved state 3. current state 3

<6>[ 917.133148] Powerdomain (l3init_pwrdm) didn't enter target state 1 Vs achieved state 3. current state 3

<3>[ 917.133148] Could not enter target state in pm_suspend

<6>[ 917.133239] Suspended for 0.113 seconds

<6>[ 917.135467] PM: early resume of devices complete after 1.800 msecs

<6>[ 917.349548] PM: resume of devices complete after 213.226 msecs

<7>[ 917.350769] PM: Finishing wakeup.

<4>[ 917.351043] Restarting tasks ...

<6>[ 917.363647] adb_release

<6>[ 917.365600] adb_open

<6>[ 917.365753] mtp_bind_config

<6>[ 917.366088] adb_bind_config

<4>[ 917.373657] done.

<6>[ 917.388458] PM: suspend exit 2014-02-28 14:37:33.082490148 UTC

<6>[ 917.559387] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 917.669952] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 917.674682] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 917.801849] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 917.802917] android_usb gadget: high speed config #1: android

<6>[ 917.803314] android_work: sent uevent USB_STATE=CONFIGURED

<6>[ 917.973205] mtp_open

<6>[ 918.483856] PM: suspend entry 2014-02-28 14:37:34.177888097 UTC

<6>[ 918.484069] PM: Syncing filesystems ... done.

<7>[ 918.495361] PM: Preparing system for mem sleep

<4>[ 918.495941] Freezing user space processes ...

<3>[ 918.513397] Freezing of user space aborted

<4>[ 918.515411]

<4>[ 918.515594] Restarting tasks ...

<6>[ 918.522216] adb_release

<6>[ 918.523437] adb_open

<6>[ 918.523773] mtp_bind_config

<6>[ 918.523986] adb_bind_config

<4>[ 918.534301] done.

<6>[ 918.542633] PM: suspend exit 2014-02-28 14:37:34.236634434 UTC

<6>[ 918.573455] mtp_release

<6>[ 918.719360] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 918.830017] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 918.835357] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 918.964630] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 918.965606] android_usb gadget: high speed config #1: android

<6>[ 918.966003] android_work: sent uevent USB_STATE=CONFIGURED

<6>[ 919.052642] mtp_open

<6>[ 920.096221] PM: suspend entry 2014-02-28 14:37:35.790223302 UTC

<6>[ 920.096710] PM: Syncing filesystems ... done.

<7>[ 920.112335] PM: Preparing system for mem sleep

<4>[ 920.117584] Freezing user space processes ...

<3>[ 920.140716] Freezing of user space aborted

<4>[ 920.143280]

<4>[ 920.143524] Restarting tasks ...

<6>[ 920.153106] adb_release

<6>[ 920.156585] adb_open

<6>[ 920.156860] mtp_bind_config

<6>[ 920.157196] adb_bind_config

<4>[ 920.167907] done.

<6>[ 920.193878] PM: suspend exit 2014-02-28 14:37:35.887879552 UTC

<6>[ 920.288513] mtp_release

<6>[ 920.346893] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 920.458038] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 920.462677] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 920.589538] android_work: sent uevent USB_STATE=CONNECTED

<6>[ 920.590423] android_usb gadget: high speed config #1: android

<6>[ 920.591003] android_work: sent uevent USB_STATE=CONFIGURED

<6>[ 920.697265] mtp_open

<6>[ 924.325988] fsa9480 4-0025: cable detect change, from 'usb-peripheral' to 'unknown/none'

<6>[ 924.327972] fsa9480 4-0025: nothing attached, keeping ownership of port

<6>[ 924.328979] android_work: sent uevent USB_STATE=DISCONNECTED

<6>[ 924.329315] adb_release

<6>[ 924.330841] adb_open

<6>[ 924.331024] mtp_bind_config

<6>[ 924.331237] adb_bind_config

<6>[ 924.336029] mtp_release

<6>[ 924.863800] PM: suspend entry 2014-02-28 14:37:40.557831945 UTC

<6>[ 924.864135] PM: Syncing filesystems ... done.

<7>[ 924.874145] PM: Preparing system for mem sleep

<4>[ 924.874938] Freezing user space processes ... (elapsed 0.034 seconds) done.