Linux/am3359: Kernel hangs

Hi,

Is this a custom board? Can you post the full log file?

Hi,

Yes custom board The problem sometimes happens

root@am335x-evm:~# dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.12-g3639bea54a (tl@tl-desktop) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #12 PREEMPT Sun Oct 9 10:00:37 CST 2016
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI AM3359 ICE-V2
[ 0.000000] cma: Reserved 24 MiB at 0x8d000000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] On node 0 totalpages: 65536
[ 0.000000] free_area_init_node: node 0, pgdat c09e8e6c, node_mem_map cfdad000
[ 0.000000] Normal zone: 576 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65536 pages, LIFO batch:15
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (neon )
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64960
[ 0.000000] Kernel command line: console=ttyO3,115200n8 root=PARTUUID=de333d9d-02 rw rootfstype=ext4 rootwait
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 224376K/262144K available (7095K kernel code, 292K rwdata, 2444K rodata, 288K init, 263K bss, 13192K reserved, 24576K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xd0800000 - 0xff800000 ( 752 MB)
lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc0959034 (9541 kB)
.init : 0xc095a000 - 0xc09a2000 ( 288 kB)
.data : 0xc09a2000 - 0xc09eb248 ( 293 kB)
.bss : 0xc09ed000 - 0xc0a2eed8 ( 264 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000014] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000037] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000046] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000494] clocksource_probe: no matching clocksources found
[ 0.000674] Console: colour dummy device 80x30
[ 0.000700] WARNING: Your 'console=ttyO3' has been replaced by 'ttyS3'
[ 0.000706] This ensures that you still see kernel messages. Please
[ 0.000711] update your kernel commandline.
[ 0.000727] Calibrating delay loop... 795.44 BogoMIPS (lpj=3977216)
[ 0.089045] pid_max: default: 32768 minimum: 301
[ 0.089170] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.089182] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.089866] Initializing cgroup subsys io
[ 0.089899] Initializing cgroup subsys memory
[ 0.089934] Initializing cgroup subsys devices
[ 0.089949] Initializing cgroup subsys freezer
[ 0.089964] Initializing cgroup subsys perf_event
[ 0.089976] Initializing cgroup subsys pids
[ 0.090002] CPU: Testing write buffer coherency: ok
[ 0.090387] Setting up static identity map for 0x80008200 - 0x80008258
[ 0.092483] devtmpfs: initialized
[ 0.104223] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.119265] omap_hwmod: debugss: _wait_target_disable failed
[ 0.174622] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.176751] pinctrl core: initialized pinctrl subsystem
[ 0.178086] NET: Registered protocol family 16
[ 0.180341] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.209042] cpuidle: using governor ladder
[ 0.239031] cpuidle: using governor menu
[ 0.243338] GPIO line 7 (FET_SWITCH_CTRL) hogged as output/high
[ 0.243772] OMAP GPIO hardware version 0.1
[ 0.246016] GPIO line 100 (PR1_MII_CTRL) hogged as output/high
[ 0.246043] GPIO line 106 (MUX_MII_CTL1) hogged as output/low
[ 0.255167] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.297757] edma 49000000.edma: TI EDMA DMA engine driver
[ 0.301464] vgaarb: loaded
[ 0.302055] SCSI subsystem initialized
[ 0.302372] usbcore: registered new interface driver usbfs
[ 0.302451] usbcore: registered new interface driver hub
[ 0.302557] usbcore: registered new device driver usb
[ 0.303130] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/i2c0_pins_default, deferring probe
[ 0.303185] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/i2c1_pins_default, deferring probe
[ 0.303311] media: Linux media interface: v0.10
[ 0.303376] Linux video capture interface: v2.00
[ 0.303428] pps_core: LinuxPPS API ver. 1 registered
[ 0.303435] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.303467] PTP clock support registered
[ 0.303691] EDAC MC: Ver: 3.0.0
[ 0.304883] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.305203] Advanced Linux Sound Architecture Driver Initialized.
[ 0.306403] clocksource: Switched to clocksource timer1
[ 0.317542] NET: Registered protocol family 2
[ 0.318324] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.318362] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.318389] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.318461] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.318481] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.318641] NET: Registered protocol family 1
[ 0.319026] RPC: Registered named UNIX socket transport module.
[ 0.319042] RPC: Registered udp transport module.
[ 0.319049] RPC: Registered tcp transport module.
[ 0.319056] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.319090] PCI: CLS 0 bytes, default 64
[ 0.320025] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[ 0.322026] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.330259] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.331096] NFS: Registering the id_resolver key type
[ 0.331167] Key type id_resolver registered
[ 0.331174] Key type id_legacy registered
[ 0.331258] ntfs: driver 2.1.32 [Flags: R/O].
[ 0.333234] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[ 0.333261] io scheduler noop registered
[ 0.333274] io scheduler deadline registered
[ 0.333443] io scheduler cfq registered (default)
[ 0.334945] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.398339] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[ 0.402451] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a 8250
[ 0.403655] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 159, base_baud = 3000000) is a 8250
[ 0.404731] console [ttyS3] disabled
[ 0.404809] 481a6000.serial: ttyS3 at MMIO 0x481a6000 (irq = 160, base_baud = 3000000) is a 8250
[ 1.071966] console [ttyS3] enabled
[ 1.076671] 481aa000.serial: ttyS5 at MMIO 0x481aa000 (irq = 161, base_baud = 3000000) is a 8250
[ 1.086628] [drm] Initialized drm 1.1.0 20060810
[ 1.099805] loop: module loaded
[ 1.105080] spi spi1.0: setup: ignoring unsupported mode bits 800
[ 1.111835] m25p80 spi1.0: s25fl064k (8192 Kbytes)
[ 1.116742] 6 ofpart partitions found on MTD device spi1.0
[ 1.122251] Creating 6 MTD partitions on "spi1.0":
[ 1.127093] 0x000000000000-0x000000020000 : "SPL"
[ 1.133074] 0x000000020000-0x000000040000 : "SPL.backup1"
[ 1.139691] 0x000000040000-0x000000140000 : "U-Boot"
[ 1.145730] 0x000000140000-0x000000150000 : "U-Boot Env"
[ 1.152215] 0x000000150000-0x000000550000 : "Kernel"
[ 1.158337] 0x000000550000-0x000000800000 : "User Data"
[ 1.166075] libphy: Fixed MDIO Bus: probed
[ 1.226473] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 1.232616] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[ 1.239776] libphy: 4a101000.mdio: probed
[ 1.243821] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
[ 1.254329] cpsw 4a100000.ethernet: Detected MACID = e8:eb:11:d4:87:ff
[ 1.262011] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 1.269673] usbcore: registered new interface driver pegasus
[ 1.275438] usbcore: registered new interface driver asix
[ 1.280982] usbcore: registered new interface driver ax88179_178a
[ 1.287197] usbcore: registered new interface driver cdc_ether
[ 1.293127] usbcore: registered new interface driver smsc75xx
[ 1.298988] usbcore: registered new interface driver smsc95xx
[ 1.304809] usbcore: registered new interface driver net1080
[ 1.310562] usbcore: registered new interface driver cdc_subset
[ 1.316578] usbcore: registered new interface driver zaurus
[ 1.322289] usbcore: registered new interface driver cdc_ncm
[ 1.328752] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.335320] ehci-pci: EHCI PCI platform driver
[ 1.339887] ehci-platform: EHCI generic platform driver
[ 1.345330] ehci-omap: OMAP-EHCI Host Controller driver
[ 1.350724] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.356992] ohci-pci: OHCI PCI platform driver
[ 1.361539] ohci-platform: OHCI generic platform driver
[ 1.367313] usbcore: registered new interface driver usb-storage
[ 1.373807] mousedev: PS/2 mouse device common for all mice
[ 1.380475] i2c /dev entries driver
[ 1.385538] cpuidle: enable-method property 'ti,am3352' found operations
[ 1.392583] sdhci: Secure Digital Host Controller Interface driver
[ 1.398839] sdhci: Copyright(c) Pierre Ossman
[ 1.456674] Synopsys Designware Multimedia Card Interface Driver
[ 1.463179] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.470402] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.476840] usbcore: registered new interface driver usbhid
[ 1.482440] usbhid: USB HID core driver
[ 1.488795] NET: Registered protocol family 10
[ 1.494604] sit: IPv6 over IPv4 tunneling driver
[ 1.500219] NET: Registered protocol family 17
[ 1.505007] Key type dns_resolver registered
[ 1.509596] omap_voltage_late_init: Voltage driver support not added
[ 1.517833] ThumbEE CPU extension supported.
[ 1.522159] Registering SWP/SWPB emulation handler
[ 1.578343] tps65910-rtc tps65910-rtc: rtc core: registered tps65910-rtc as rtc0
[ 1.587297] tmp102 0-0049: initialized
[ 1.591115] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 1.598195] at24 1-0050: 512 byte 24c04 EEPROM, writable, 16 bytes/write
[ 1.604966] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
[ 1.611656] vmmc: supplied by vbat
[ 1.687638] input: user_keys@0 as /devices/platform/user_keys@0/input/input0
[ 1.700600] tps65910-rtc tps65910-rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[ 1.717092] ALSA device list:
[ 1.720098] No soundcards found.
[ 1.724366] Waiting for root device PARTUUID=de333d9d-02...
[ 1.750337] mmc1: MAN_BKOPS_EN bit is not set
[ 1.761561] mmc1: new high speed MMC card at address 0001
[ 1.767767] mmcblk0: mmc1:0001 P1XXXX 3.60 GiB
[ 1.772588] mmcblk0boot0: mmc1:0001 P1XXXX partition 1 16.0 MiB
[ 1.778848] mmcblk0boot1: mmc1:0001 P1XXXX partition 2 16.0 MiB
[ 1.786066] mmcblk0: p1 p2
[ 2.169552] EXT4-fs (mmcblk0p2): recovery complete
[ 2.174409] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 2.182890] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 2.190156] devtmpfs: mounted
[ 2.194131] Freeing unused kernel memory: 288K (c095a000 - c09a2000)
[ 2.200606] This architecture does not have kernel memory protection.
[ 2.471259] systemd[1]: System time before build time, advancing clock.
[ 2.532299] random: systemd urandom read with 16 bits of entropy available
[ 2.557255] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[ 2.576371] systemd[1]: Detected architecture arm.
[ 2.597857] systemd[1]: Set hostname to <am335x-evm>.
[ 3.265528] systemd[1]: [/lib/systemd/system/gadget-init.service:15] Unknown lvalue 'ExecStopPre' in section 'Service'
[ 3.568725] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
[ 3.576695] systemd[1]: sysinit.target: Found dependency on alignment.service/start
[ 3.584423] systemd[1]: sysinit.target: Found dependency on basic.target/start
[ 3.591798] systemd[1]: sysinit.target: Found dependency on sockets.target/start
[ 3.599285] systemd[1]: sysinit.target: Found dependency on avahi-daemon.socket/start
[ 3.607193] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
[ 3.614644] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
[ 3.624173] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
[ 3.664311] systemd[1]: Listening on Journal Socket (/dev/log).
[ 3.686790] systemd[1]: Reached target Swap.
[ 3.707231] systemd[1]: Listening on Journal Socket.
[ 3.729542] systemd[1]: Created slice System Slice.
[ 3.751864] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 3.781751] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 3.827131] systemd[1]: Listening on udev Control Socket.
[ 3.848327] systemd[1]: Created slice system-getty.slice.
[ 3.871107] systemd[1]: Starting Setup Virtual Console...
[ 3.901801] systemd[1]: Mounting Debug File System...
[ 3.941322] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 3.986211] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 4.007781] systemd[1]: Listening on Network Service Netlink Socket.
[ 4.036782] systemd[1]: Reached target Remote File Systems.
[ 4.057132] systemd[1]: Listening on Syslog Socket.
[ 4.081929] systemd[1]: Starting Journal Service...
[ 4.108645] systemd[1]: Created slice User and Session Slice.
[ 4.123947] systemd[1]: Reached target Slices.
[ 4.148243] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
[ 4.171117] systemd[1]: Mounting Temporary Directory...
[ 4.202322] systemd[1]: Mounting POSIX Message Queue File System...
[ 4.303854] systemd[1]: Starting Load Kernel Modules...
[ 4.364808] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 4.382044] cryptodev: driver 1.8 loaded.
[ 4.427313] systemd[1]: Listening on udev Kernel Socket.
[ 4.466276] systemd[1]: Reached target Paths.
[ 4.472082] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 4.497342] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 4.561045] systemd[1]: Mounted POSIX Message Queue File System.
[ 4.587001] systemd[1]: Mounted Debug File System.
[ 4.606934] systemd[1]: Mounted Temporary Directory.
[ 4.627551] systemd[1]: Started Journal Service.
[ 6.252944] systemd-journald[89]: Received request to flush runtime journal from PID 1
[ 8.077765] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 8.181121] 47401300.usb-phy supply vcc not found, using dummy regulator
[ 8.289069] 47401b00.usb-phy supply vcc not found, using dummy regulator
[ 9.173438] CAN device driver interface
[ 9.309278] c_can_platform 481cc000.can: c_can_platform device registered (regs=fa1cc000, irq=167)
[ 9.420249] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 9.464389] c_can_platform 481d0000.can: c_can_platform device registered (regs=fa1d0000, irq=168)
[ 9.718140] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 9.873801] remoteproc0: wkup_m3 is available
[ 9.887049] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 9.935652] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 9.991403] omap_hwmod: pruss: _wait_target_ready failed: -16
[ 10.057220] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[ 10.074605] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 10.101780] ti-pruss 4a300000.pruss: couldn't enable pruss
[ 10.136812] ti-pruss: probe of 4a300000.pruss failed with error -16
[ 10.186783] remoteproc0: powering up wkup_m3
[ 10.192190] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 216252
[ 10.294304] prueth pruss_eth: unable to get pruss handle
[ 10.334224] remoteproc0: remote processor wkup_m3 is now up
[ 10.334257] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[ 12.217406] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 14.372481] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[ 14.372513] musb-hdrc: MHDRC RTL version 2.0
[ 14.372522] musb-hdrc: setup fifo_mode 4
[ 14.372543] musb-hdrc: 28/31 max ep, 16384/16384 memory
[ 14.372709] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[ 14.435109] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 1
[ 14.518985] hub 1-0:1.0: USB hub found
[ 14.547689] hub 1-0:1.0: 1 port detected
[ 14.613872] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[ 14.613904] musb-hdrc: MHDRC RTL version 2.0
[ 14.613914] musb-hdrc: setup fifo_mode 4
[ 14.613932] musb-hdrc: 28/31 max ep, 16384/16384 memory
[ 14.614074] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 14.690826] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 2
[ 14.729062] musb-hdrc musb-hdrc.0.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #1, port1 00000104
[ 14.739843] hub 2-0:1.0: USB hub found
[ 14.752415] hub 2-0:1.0: 1 port detected
[ 14.881482] musb-hdrc musb-hdrc.0.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #2, port1 00000104
[ 14.931800] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #1, port1 00000104
[ 15.033921] musb-hdrc musb-hdrc.0.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #3, port1 00000104
[ 15.084235] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #2, port1 00000104
[ 15.186351] musb-hdrc musb-hdrc.0.auto: VBUS_ERROR in a_wait_vrise (80, <SessEnd), retry #3, port1 0008010c
[ 15.236656] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in a_wait_vrise (81, <SessEnd), retry #3, port1 00000104
[ 15.389090] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in a_wait_vrise (80, <SessEnd), retry #3, port1 0008010c
[ 16.038646] NET: Registered protocol family 15
[ 16.586806] net eth0: initializing cpsw version 1.12 (0)
[ 16.669208] net eth0: initialized cpsw ale version 1.4
[ 16.699274] random: nonblocking pool is initialized
[ 16.748451] net eth0: phy found : id is : 0x221622
[ 16.825630] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 16.998331] Initializing XFRM netlink socket
[ 17.008092] Bluetooth: Core ver 2.21
[ 17.065845] NET: Registered protocol family 31
[ 17.095968] Bluetooth: HCI device and connection manager initialized
[ 17.146908] Bluetooth: HCI socket layer initialized
[ 17.151849] Bluetooth: L2CAP socket layer initialized
[ 17.200449] Bluetooth: SCO socket layer initialized
[ 20.747652] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 20.772728] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready



root@am335x-evm:~#
Broadcast message from systemd-journald@am335x-evm (Fri 2016-12-23 06:35:44 UTC):

kernel[469]: [ 416.104922] Internal error: Oops: 17 [#1] PREEMPT ARM


Broadcast message from systemd-journald@am335x-evm (Fri 2016-12-23 06:35:44 UTC):

kernel[469]: [ 416.232598] Process kworker/u2:1 (pid: 46, stack limit = 0xcf432210)


Broadcast message from systemd-journald@am335x-evm (Fri 2016-12-23 06:35:44 UTC):

kernel[469]: [ 416.238991] Stack: (0xcf433df0 to 0xcf434000)


Broadcast message from systemd-journald@am335x-evm (Fri 2016-12-23 06:35:44 UTC):

kernel[469]: [ 416.243390] 3de0: cf433e14 cf433e00 c0357cf0 c03575d0