[Galaxy S 4 i9500 Original Android Development] vvk222:
I've got hang while turning on airplane mode and then reboot. Here is last_kmsg, but I don't see something useful. This happens on build 20150816. I've also got hang on the previous build while while trying to take a video.

[ 0.000000] B0 0 clkout: bad source 0
[ 0.000000] B0 0 clkout: bad source 0
[ 0.101906] B0 1 gpio: GPC0 has missing PM functions
[ 0.101932] B0 1 gpio: GPC3 has missing PM functions
[ 0.102374] B0 1 gpio: GPZ has no PM function
[ 0.122119] B0 1 panel I
[ 0.123479] B0 1 synaptics_verify_panel_revision: panel_revision: 8, system_rev: 10, lcdtype: 0x408047, touch_type: 8, el_type: M4, h_sync: OK, ddi_type: SDC
[ 0.123500] B0 1 synaptics_tsp_init touch : 526
[ 0.132321] B0 1 [exynos5_universal5410_fpga_init] initialization start!
[ 0.132337] B0 1 [exynos5_universal5410_fpga_init] SYSTEM REVISION is bigger than 5
[ 0.132351] B0 1 [exynos5_universal5410_fpga_init] Change the Barcode I2C line
[ 0.132364] B0 1 [exynos5_universal5410_fpga_init] SYSTEM REVISION : 10
[ 0.132377] B0 1 [exynos5_universal5410_fpga_init] BARCODE SCL : 217
[ 0.132389] B0 1 [exynos5_universal5410_fpga_init] BARCODE SDA : 218
[ 0.132601] B0 1 irda_device_init called!
[ 0.132619] B0 1 irda_device_init complete
[ 0.318113] B0 1 Failed to get (null) clock
[ 0.318272] B0 1 Failed to get (null) clock
[ 0.323491] B0 1 exynos_interface_init: failed to create sysfs interface
[ 0.487733] B0 1 exynos5-i2c exynos5-hs-i2c.2: no platform data
[ 0.639088] B0 1 gps_host_wake_isr GPS pin level[Low]
[ 0.639447] B0 1 s3c-adc samsung-adc-v5: operating without regulator "vdd" .
[ 0.811458] B0 1 ion_device_add_heap: can not insert multiple heaps with id 1
[ 0.818050] B0 1 ion_device_add_heap: can not insert multiple heaps with id 0
[ 0.982717] B0 1 [TSP] synaptics_power on
[ 1.288118] B0 1 Initialize JPEG driver
[ 1.296669] B0 1 s5p-hdmi exynos5-hdmi: Set HDMI phy power off
[ 1.631260] B0 1 dw_mmc dw_mmc.2: data CRC error
[ 1.832375] B0 1 wm5102-codec wm5102-codec: dapm: unknown pin RCV
[ 1.837542] B0 1 wm5102-codec wm5102-codec: dapm: unknown pin VPS
[ 1.844044] B0 1 wm5102-codec wm5102-codec: dapm: unknown pin SPK
[ 1.850546] B0 1 wm5102-codec wm5102-codec: dapm: unknown pin HP
[ 2.742401] B0 1 mif: modem_probe: mif_sipc5
[ 2.748471] B0 1 mif: modem_probe: link created: usb
[ 2.755941] B0 1 mif: sipc5_init_io_device: dm_state : umts_dm0, sucess
[ 2.767804] B0 1 mif: modem_probe: Complete!!!
[ 2.875929] B0 1 sec_touchkey_driver 8-0020: JA LCD type Print : 0x408047
[ 3.220344] B0 1 sec-battery sec-battery: sec_battery_probe: Failed to Enable Wakeup Source(-6)
[ 3.241743] B0 1 ice4_fpga: probe complete barcode_emul_probe
[ 3.465470] B2 1 mmc_force_presence_change: called for device exynos5_device_dwmci1
[ 3.515890] B1 9 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend
[ 3.521663] B1 9 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend<-- retval(0)
[ 4.116500] B2 1 ALSA device list:
[ 4.118937] B2 1 #0: AdonisUniv Sound Card
[ 4.132253] B3 1 init: could not import file '/init.superuser.rc' from '/init.cm.rc'
[ 4.690680] B3 1 init: /dev/hw_random not found
[ 4.782592] B3 1 init: /dev/hw_random not found
[ 4.900939] B1 2449 fs_mgr: mount_with_alternatives(): skipping fstab dup mountpoint=/cache rec[2].fs_type=f2fs already mounted as ext4.
[ 5.151732] B1 2449 fs_mgr: mount_with_alternatives(): skipping fstab dup mountpoint=/data rec[4].fs_type=f2fs already mounted as ext4.
[ 5.447616] B3 1 init: cannot find '/system/bin/auditd', disabling 'auditd'
[ 5.455519] B3 1 init: cannot find '/system/bin/debuggerd64', disabling 'debuggerd64'
[ 5.473467] B3 1 android_usb: already disabled
[ 5.502444] B1 2511 mif: cbd: check_debug_level: debug level=0, cp_debug=0
[ 5.509075] B1 2511 mif: cbd: check_factory_log_path: fail to open /sys/class/sec/switch/attached_dev (-1)
[ 5.525211] B1 2511 mif: cbd: main: Start CP Boot Daemon (CBD)
[ 5.533088] B1 2511 mif: cbd: main: XMM626x modem
[ 5.537033] B1 2511 mif: cbd: main: partition number : 13
[ 5.547917] B1 2511 mif: cbd: main: partition path : /dev/block/mmcblk0p13
[ 5.561204] B1 2511 mif: cbd: main: Modem type = 1
[ 5.564787] B1 2511 mif: cbd: main: Boot link = 5
[ 5.571971] B1 2511 mif: cbd: main: Main link = 5
[ 5.575750] B1 2511 mif: misc_open: umts_boot0 (opened 1)
[ 5.645985] B1 1 init: untracked pid 2561 exited with status 0
[ 5.970588] B1 2511 mif: cbd: hsic_xmit_boot: check [BOOTROM] link connected = [0]
[ 5.977790] B3 1 init: untracked pid 2666 exited with status 0
[ 6.117803] B3 2642 mif: misc_open: umts_boot0 (opened 2)
[ 6.122785] B3 2642 mif: misc_release: umts_boot0 (opened 1)
[ 6.128022] B3 2642 mif: misc_open: umts_boot0 (opened 2)
[ 6.352425] B2 2479 healthd: wakealarm_init: timerfd_create failed
[ 6.411723] B0 468 mif: xmm626x_acm_bind: cdc-data desc - XMM6360 bootrom
[ 6.477480] B1 2511 mif: cbd: hsic_xmit_boot: check [BOOTROM] link connected = [1]
[ 6.887157] B3 1 init: untracked pid 2818 exited with status 1
[ 7.020426] B0 462 Initialize JPEG Hx driver
[ 7.080823] B3 1 init: untracked pid 2820 exited with status 1
[ 8.029733] B0 3024 mif: usb_rx_complete: urb error status = -71
[ 10.982067] B0 468 mif: link_pm_change_modem_state: set modem state 4 by 0xc06ab9e8
[ 10.990854] B3 2511 mif: misc_release: umts_boot0 (opened 1)
[ 11.008788] B3 2511 mif: cbd: main: Boot up process done!!!
[ 11.013474] B3 2511 mif: cbd: status_loop: CP status_loop start (modem = 1)
[ 11.020407] B3 2511 mif: misc_open: umts_boot0 (opened 2)
[ 11.026490] B3 2511 mif: cbd: status_loop: Wait event from modem 1
[ 11.134784] B3 2642 mif: misc_release: umts_boot0 (opened 1)
[ 12.139728] B3 2642 mif: misc_open: umts_ipc0 (opened 1)
[ 12.143930] B3 2642 mif: misc_open: umts_rfs0 (opened 1)
[ 28.598168] B1 3251 synaptics_rmi4_i2c 0-0020: synaptics_rmi4_start_device already power on
[ 30.636428] B0 3333 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_resume
[ 32.760464] B0 1043 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend
[ 32.766334] B0 1043 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend<-- retval(0)
[ 61.361825] B3 1 init: untracked pid 5105 exited with status 66
[ 61.585912] B3 1 init: untracked pid 5108 exited with status 0
[ 63.539240] L2 3308 [TSP] synaptics_power off
[ 63.731164] L2 3233 dpm_run_callback(): 0xc02d78d4 returns -16
[ 63.731178] L2 3233 PM: Device s5p-ehci failed to suspend: error -16
[ 63.731190] L2 3233 PM: Some devices failed to suspend
[ 63.737418] L2 3233 exynos-xhci exynos-xhci.0: exynos_xhci_resume<-- retval(0)
[ 63.737447] L2 3233 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend
[ 63.737488] L2 3233 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_suspend<-- retval(0)
[ 63.737529] L3 21 exynos-xhci exynos-xhci.0: exynos_xhci_runtime_resume
[ 64.063472] L2 3233 exynos-xhci exynos-xhci.0: exynos_xhci_suspend<-- retval(0)
[ 64.079797] L2 3233 dpm_run_callback(): 0xc02d78d4 returns -16
[ 64.079810] L2 3233 PM: Device s5p-ehci failed to suspend: error -16
[ 64.079822] L2 3233 PM: Some devices failed to suspend
[ 64.085983] L2 3233 exynos-xhci exynos-xhci.0: exynos_xhci_resume<-- retval(0)

No errors detected
Last reset was reset (RST_STAT=0x800)