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问题:
出现概率性系统无法启动,报错如下- U-Boot 2016.05-00042-g225a0c6 (Jul 09 2018 - 09:24:27 +0800)
- CPU : DRA752-GP ES2.0
- Model: TI AM5728 BeagleBoard-X15
- Board: AM572x EVM REV A.30
- I2C: ready
- DRAM: 1 GiB
- MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
- reading uboot.env
- SCSI: SATA link 0 timeout.
- AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
- flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst
- scanning bus for devices...
- Found 0 device(s).
- Net: eth0: ethernet@48484000
- Hit any key to stop autoboot: 0
- Saving Environment to FAT...
- writing uboot.env
- FAT: Misaligned buffer address (bef1ef60)
- done
- MMC: no card present
- MMC: no card present
- MMC: no card present
- MMC: no card present
- switch to partitions #0, OK
- mmc1(part 0) is current device
- SD/MMC found on device 1
- 5540048 bytes read in 156 ms (33.9 MiB/s)
- 105880 bytes read in 18 ms (5.6 MiB/s)
- Booting from mmc1 ...
- Kernel image @ 0x82000000 [ 0x000000 - 0x5488d0 ]
- ## Flattened Device Tree blob at 88000000
- Booting using the fdt blob at 0x88000000
- Loading Device Tree to 8ffe3000, end 8ffffd97 ... OK
- Starting kernel ...
- [ 0.000000] Booting Linux on physical CPU 0x0
- [ 0.000000] Initializing cgroup subsys cpuset
- [ 0.000000] Initializing cgroup subsys cpu
- [ 0.000000] Initializing cgroup subsys cpuacct
- [ 0.000000] Linux version 4.4.19 (root@ubuntu) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #7 SMP PREEMPT Wed Jun 5 21:32:36 PDT 2019
- [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
- [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
- [ 0.000000] Machine model: TI AM572x EVM Rev A3
- [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
- [ 0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool
- [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
- [ 0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool
- [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
- [ 0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool
- [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
- [ 0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool
- [ 0.000000] cma: Reserved 80 MiB at 0x00000000bac00000
- [ 0.000000] Forcing write-allocate cache policy for SMP
- [ 0.000000] Memory policy: Data cache writealloc
- [ 0.000000] OMAP4: Map 0x00000000bfd00000 to fe600000 for dram barrier
- [ 0.000000] DRA752 ES2.0
- [ 0.000000] PERCPU: Embedded 12 pages/cpu @ef630000 s19008 r8192 d21952 u49152
- [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 210496
- [ 0.000000] Kernel command line: console=ttyO2,115200n8 vt.global_cursor_default=0 consoleblank=0 coherent_pool=2M root=PARTUUID=87bdaebe-02 rw rootfstype=ext4 rootwait
- [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
- [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
- [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
- [ 0.000000] Memory: 583484K/848896K available (6875K kernel code, 379K rwdata, 2524K rodata, 348K init, 291K bss, 19652K reserved, 245760K cma-reserved, 177152K highmem)
- [ 0.000000] Virtual kernel memory layout:
- [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
- [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
- [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
- [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
- [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
- [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
- [ 0.000000] .text : 0xc0008000 - 0xc093605c (9401 kB)
- [ 0.000000] .init : 0xc0937000 - 0xc098e000 ( 348 kB)
- [ 0.000000] .data : 0xc098e000 - 0xc09ece10 ( 380 kB)
- [ 0.000000] .bss : 0xc09ee000 - 0xc0a36ee0 ( 292 kB)
- [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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] OMAP clockevent source: timer1 at 32786 Hz
- [ 0.000000] Architected cp15 timer(s) running at 6.14MHz (virt).
- [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
- [ 0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
- [ 0.000015] Switching to timer-based delay loop, resolution 162ns
- [ 0.000331] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
- [ 0.000339] OMAP clocksource: 32k_counter at 32768 Hz
- [ 0.000770] Console: colour dummy device 80x30
- [ 0.000786] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
- [ 0.000792] This ensures that you still see kernel messages. Please
- [ 0.000798] update your kernel commandline.
- [ 0.000810] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
- [ 0.000824] pid_max: default: 32768 minimum: 301
- [ 0.000918] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
- [ 0.000928] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
- [ 0.001468] Initializing cgroup subsys io
- [ 0.001484] Initializing cgroup subsys memory
- [ 0.001508] Initializing cgroup subsys devices
- [ 0.001520] Initializing cgroup subsys freezer
- [ 0.001532] Initializing cgroup subsys perf_event
- [ 0.001543] Initializing cgroup subsys pids
- [ 0.001567] CPU: Testing write buffer coherency: ok
- [ 0.001762] /cpus/cpu@0 missing clock-frequency property
- [ 0.001778] /cpus/cpu@1 missing clock-frequency property
- [ 0.001789] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
- [ 0.001823] Setting up static identity map for 0x800082c0 - 0x80008318
- [ 0.080081] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
- [ 0.080140] Brought up 2 CPUs
- [ 0.080153] SMP: Total of 2 processors activated (24.59 BogoMIPS).
- [ 0.080160] CPU: All CPU(s) started in SVC mode.
- [ 0.080532] devtmpfs: initialized
- [ 0.110342] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
- [ 0.111323] omap_hwmod: l3_main_2 using broken dt data from ocp
- [ 0.251645] omap_hwmod: dss_dispc: _wait_target_ready failed: -16
- [ 0.251658] omap_hwmod: dss_dispc: cannot be enabled for reset (3)
- [ 0.254247] omap_hwmod: dss_hdmi: _wait_target_ready failed: -16
- [ 0.254257] omap_hwmod: dss_hdmi: cannot be enabled for reset (3)
- [ 0.321844] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
- [ 0.326723] pinctrl core: initialized pinctrl subsystem
- [ 0.327585] NET: Registered protocol family 16
- [ 0.329123] DMA: preallocated 2048 KiB pool for atomic coherent allocations
- [ 0.350323] cpuidle: using governor ladder
- [ 0.380349] cpuidle: using governor menu
- [ 0.389181] OMAP GPIO hardware version 0.1
- [ 0.395698] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
- [ 0.396099] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
- [ 0.396489] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
- [ 0.414798] omap-gpmc 50000000.gpmc: GPMC revision 6.0
- [ 0.414811] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
- [ 0.425976] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
- [ 0.425986] hw-breakpoint: maximum watchpoint size is 8 bytes.
- [ 0.426454] omap4_sram_init:Unable to allocate sram needed to handle errata I688
- [ 0.426464] omap4_sram_init:Unable to get sram pool needed to handle errata I688
- [ 0.427047] OMAP DMA hardware revision 0.0
- [ 0.464684] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
- [ 0.465891] edma 43300000.edma: memcpy is disabled
- [ 0.470743] edma 43300000.edma: TI EDMA DMA engine driver
- [ 0.474804] omap-iommu 40d01000.mmu: 40d01000.mmu registered
- [ 0.474990] omap-iommu 40d02000.mmu: 40d02000.mmu registered
- [ 0.475150] omap-iommu 58882000.mmu: 58882000.mmu registered
- [ 0.475306] omap-iommu 55082000.mmu: 55082000.mmu registered
- [ 0.475598] omap-iommu 41501000.mmu: 41501000.mmu registered
- [ 0.475796] omap-iommu 41502000.mmu: 41502000.mmu registered
- [ 0.477913] SCSI subsystem initialized
- [ 0.478152] usbcore: registered new interface driver usbfs
- [ 0.478212] usbcore: registered new interface driver hub
- [ 0.478297] usbcore: registered new device driver usb
- [ 0.479398] palmas 0-0058: Irq flag is 0x00000008
- [ 0.492757] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
- [ 0.496694] smps3: ramp_delay not set
- [ 0.574101] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
- [ 0.574494] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
- [ 0.575059] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz
- [ 0.575623] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz
- [ 0.575853] media: Linux media interface: v0.10
- [ 0.575904] Linux video capture interface: v2.00
- [ 0.575945] pps_core: LinuxPPS API ver. 1 registered
- [ 0.575952] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
- [ 0.575976] PTP clock support registered
- [ 0.576023] EDAC MC: Ver: 3.0.0
- [ 0.576785] omap-mailbox 4883c000.mailbox: omap mailbox rev 0x400
- [ 0.577086] omap-mailbox 4883e000.mailbox: omap mailbox rev 0x400
- [ 0.577377] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
- [ 0.577674] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
- [ 0.578020] Advanced Linux Sound Architecture Driver Initialized.
- [ 0.578900] clocksource: Switched to clocksource arch_sys_counter
- [ 0.589940] NET: Registered protocol family 2
- [ 0.590435] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
- [ 0.590500] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
- [ 0.590625] TCP: Hash tables configured (established 8192 bind 8192)
- [ 0.590672] UDP hash table entries: 512 (order: 2, 16384 bytes)
- [ 0.590704] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
- [ 0.590842] NET: Registered protocol family 1
- [ 0.591150] RPC: Registered named UNIX socket transport module.
- [ 0.591159] RPC: Registered udp transport module.
- [ 0.591166] RPC: Registered tcp transport module.
- [ 0.591172] RPC: Registered tcp NFSv4.1 backchannel transport module.
- [ 0.592235] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
- [ 0.594694] futex hash table entries: 512 (order: 3, 32768 bytes)
- [ 0.602460] squashfs: version 4.0 (2009/01/31) Phillip Lougher
- [ 0.603111] NFS: Registering the id_resolver key type
- [ 0.603140] Key type id_resolver registered
- [ 0.603148] Key type id_legacy registered
- [ 0.603207] ntfs: driver 2.1.32 [Flags: R/O].
- [ 0.605178] bounce: pool size: 64 pages
- [ 0.605334] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
- [ 0.605348] io scheduler noop registered
- [ 0.605361] io scheduler deadline registered
- [ 0.605393] io scheduler cfq registered (default)
- [ 0.610709] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
- [ 0.614889] PCI host bridge /ocp/axi@0/pcie@51000000 ranges:
- [ 0.614900] No bus range found for /ocp/axi@0/pcie@51000000, using [bus 00-ff]
- [ 0.614932] IO 0x20003000..0x20012fff -> 0x00000000
- [ 0.614952] MEM 0x20013000..0x2fffffff -> 0x20013000
- [ 0.645803] dra7-pcie 51000000.pcie: link is not up
- [ 0.645982] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
- [ 0.645995] pci_bus 0000:00: root bus resource [bus 00-ff]
- [ 0.646005] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
- [ 0.646015] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
- [ 0.646413] PCI: bus0: Fast back to back transfers disabled
- [ 0.646533] PCI: bus1: Fast back to back transfers enabled
- [ 0.646584] irq: no irq domain found for /ocp/axi@0/pcie@51000000/interrupt-controller !
- [ 0.646617] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
- [ 0.646631] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
- [ 0.646643] pci 0000:00:00.0: PCI bridge to [bus 01]
- [ 0.646871] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
- [ 0.648300] backlight supply power not found, using dummy regulator
- [ 0.709520] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
- [ 0.713052] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a 8250
- [ 0.713996] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq = 302, base_baud = 3000000) is a 8250
- [ 0.714855] console [ttyS2] disabled
- [ 0.714901] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 303, base_baud = 3000000) is a 8250
- [ 1.771683] console [ttyS2] enabled
- [ 1.776006] 48422000.serial: ttyS7 at MMIO 0x48422000 (irq = 304, base_baud = 3000000) is a 8250
- [ 1.785710] 4ae2b000.serial: ttyS9 at MMIO 0x4ae2b000 (irq = 305, base_baud = 3000000) is a 8250
- [ 1.795921] [drm] Initialized drm 1.1.0 20060810
- [ 1.802705] OMAP DSS rev 6.1
- [ 1.806812] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
- [ 1.815299] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
- [ 1.831696] loop: module loaded
- [ 1.840056] libphy: Fixed MDIO Bus: probed
- [ 1.888934] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
- [ 1.895057] davinci_mdio 48485000.mdio: detected phy mask fffffffe
- [ 1.903749] libphy: 48485000.mdio: probed
- [ 1.907781] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
- [ 1.918169] cpsw 48484000.ethernet: Detected MACID = 88:3f:4a:68:f9:06
- [ 1.925490] cpsw 48484000.ethernet: cpsw: Detected MACID = 88:3f:4a:68:f9:07
- [ 2.145175] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
- [ 2.150732] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
- [ 2.158727] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00010010
- [ 2.167526] xhci-hcd xhci-hcd.1.auto: irq 483, io mem 0x48890000
- [ 2.174289] hub 1-0:1.0: USB hub found
- [ 2.178087] hub 1-0:1.0: 1 port detected
- [ 2.182399] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
- [ 2.187919] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
- [ 2.195717] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
- [ 2.204515] hub 2-0:1.0: USB hub found
- [ 2.208310] hub 2-0:1.0: 1 port detected
- [ 2.212746] usbcore: registered new interface driver usb-storage
- [ 2.219132] mousedev: PS/2 mouse device common for all mice
- [ 2.268972] rtc-ds1307: probe of 3-006f failed with error -5
- [ 2.274697] i2c /dev entries driver
- [ 2.281090] tmp102 3-0049: initialized
- [ 2.287766] omap_hsmmc 4809c000.mmc: Got CD GPIO
- [ 2.292676] omap_hsmmc 4809c000.mmc: no pinctrl state for sdr104 mode
- [ 2.299165] omap_hsmmc 4809c000.mmc: no pinctrl state for ddr50 mode
- [ 2.305547] omap_hsmmc 4809c000.mmc: no pinctrl state for sdr50 mode
- [ 2.312063] omap_hsmmc 4809c000.mmc: no pinctrl state for sdr25 mode
- [ 2.318446] omap_hsmmc 4809c000.mmc: no pinctrl state for sdr12 mode
- [ 2.324844] omap_hsmmc 4809c000.mmc: no pinctrl state for hs mode
- [ 2.331139] vdd_3v3: supplied by regen1
- [ 2.369578] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
- [ 2.375960] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
- [ 2.440483] ledtrig-cpu: registered to indicate activity on CPUs
- [ 2.449844] 0-0018 supply HPVDD not found, using dummy regulator
- [ 2.455931] 0-0018 supply SPRVDD not found, using dummy regulator
- [ 2.462123] 0-0018 supply SPLVDD not found, using dummy regulator
- [ 2.468480] aic_dvdd_fixed: supplied by vdd_3v3
- [ 2.475683] NET: Registered protocol family 10
- [ 2.491014] sit: IPv6 over IPv4 tunneling driver
- [ 2.496212] NET: Registered protocol family 17
- [ 2.500955] Key type dns_resolver registered
- [ 2.505363] omap_voltage_late_init: Voltage driver support not added
- [ 2.512261] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
- [ 2.518471] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
- [ 2.525178] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
- [ 2.531411] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
- [ 2.539533] Power Management for TI OMAP4+ devices.
- [ 2.544631] Registering SWP/SWPB emulation handler
- [ 2.551516] dmm 4e000000.dmm: initialized all PAT entries
- [ 2.571331] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
- [ 2.577971] [drm] No driver support for vblank timestamp query.
- [ 2.584926] [drm] Enabling DMM ywrap scrolling
- [ 2.629431] Console: switching to colour frame buffer device 60x34
- [ 2.636289] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
- [ 2.679137] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
- [ 2.696291] input: gpio_keys as /devices/platform/gpio_keys/input/input0
- [ 2.703492] hctosys: unable to open rtc device (rtc0)
- [ 2.716554] aic_dvdd_fixed: disabling
- [ 2.720250] vmmcwl_fixed: disabling
- [ 2.723898] ALSA device list:
- [ 2.726873] No soundcards found.
- [ 2.730983] Waiting for root device PARTUUID=87bdaebe-02...
- [ 3.432537] mmc1: MAN_BKOPS_EN bit is not set
- [ 3.440198] mmc1: new DDR MMC card at address 0001
- [ 3.445354] mmcblk1: mmc1:0001 Q2J54A 3.59 GiB
- [ 3.460098] mmcblk1boot0: mmc1:0001 Q2J54A partition 1 16.0 MiB
- [ 3.476211] mmcblk1boot1: mmc1:0001 Q2J54A partition 2 16.0 MiB
- [ 3.483075] mmcblk1: p1 p2
- [ 3.698616] EXT4-fs (mmcblk1p2): recovery complete
- [ 3.703830] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
- [ 3.712020] VFS: Mounted root (ext4 filesystem) on device 179:2.
- [ 3.718800] devtmpfs: mounted
- [ 3.721934] Freeing unused kernel memory: 348K (c0937000 - c098e000)
- [ 3.728310] This architecture does not have kernel memory protection.
- [ 3.825442] systemd[1]: System time before build time, advancing clock.
- [ 3.845046] random: systemd: uninitialized urandom read (16 bytes read, 34 bits of entropy available)
- [ 3.856018] random: systemd: uninitialized urandom read (16 bytes read, 34 bits of entropy available)
- [ 3.866929] 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)
- [ 3.885309] systemd[1]: Detected architecture arm.
- Welcome to Arago 2016.08!
- [ 3.909360] systemd[1]: Set hostname to <am57xx-evm>.
- [ 3.960506] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 35 bits of entropy available)
- [ 3.973628] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 36 bits of entropy available)
- [ 3.983715] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 36 bits of entropy available)
- [ 3.983803] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 36 bits of entropy available)
- [ 4.013449] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 38 bits of entropy available)
- [ 4.038220] random: systemd: uninitialized urandom read (16 bytes read, 40 bits of entropy available)
- [ 4.047931] random: systemd: uninitialized urandom read (16 bytes read, 40 bits of entropy available)
- [ 4.057800] random: systemd: uninitialized urandom read (16 bytes read, 40 bits of entropy available)
- [ 4.235560] systemd[1]: sockets.target: Found ordering cycle on sockets.target/start
- [ 4.243393] systemd[1]: sockets.target: Found dependency on dbus.socket/start
- [ 4.250575] systemd[1]: sockets.target: Found dependency on sysinit.target/start
- [ 4.258003] systemd[1]: sockets.target: Found dependency on alignment.service/start
- [ 4.265744] systemd[1]: sockets.target: Found dependency on basic.target/start
- [ 4.273008] systemd[1]: sockets.target: Found dependency on sockets.target/start
- [ 4.280491] systemd[1]: sockets.target: Breaking ordering cycle by deleting job dbus.socket/start
- [ 4.289415] systemd[1]: dbus.socket: Job dbus.socket/start deleted to break ordering cycle starting with sockets.target/start
- [ SKIP ] Ordering cycle found, skipping D-Bus System Message Bus Socket
- [ 4.319176] systemd[1]: sockets.target: Found ordering cycle on sockets.target/start
- [ 4.326955] systemd[1]: sockets.target: Found dependency on dropbear.socket/stop
- [ 4.334442] systemd[1]: sockets.target: Found dependency on sysinit.target/start
- [ 4.341896] systemd[1]: sockets.target: Found dependency on alignment.service/start
- [ 4.349625] systemd[1]: sockets.target: Found dependency on basic.target/start
- [ 4.356879] systemd[1]: sockets.target: Found dependency on sockets.target/start
- [ 4.364345] systemd[1]: sockets.target: Breaking ordering cycle by deleting job dropbear.socket/stop
- [ 4.373544] systemd[1]: dropbear.socket: Job dropbear.socket/stop deleted to break ordering cycle starting with sockets.target/start
- [ SKIP ] Ordering cycle found, skipping dropbear.socket
- [ 4.409116] systemd[1]: sockets.target: Found ordering cycle on sockets.target/start
- [ 4.416899] systemd[1]: sockets.target: Found dependency on rpcbind.socket/start
- [ 4.424362] systemd[1]: sockets.target: Found dependency on sysinit.target/start
- [ 4.431822] systemd[1]: sockets.target: Found dependency on alignment.service/start
- [ 4.439547] systemd[1]: sockets.target: Found dependency on basic.target/start
- [ 4.446800] systemd[1]: sockets.target: Found dependency on sockets.target/start
- [ 4.454258] systemd[1]: sockets.target: Breaking ordering cycle by deleting job rpcbind.socket/start
- [ 4.463458] systemd[1]: rpcbind.socket: Job rpcbind.socket/start deleted to break ordering cycle starting with sockets.target/start
- [ SKIP ] Ordering cycle found, skipping RPCbind Server Activation Socket
- [ 4.499143] systemd[1]: basic.target: Found ordering cycle on basic.target/start
- [ 4.506572] systemd[1]: basic.target: Found dependency on sysinit.target/start
- [ 4.513862] systemd[1]: basic.target: Found dependency on alignment.service/start
- [ 4.521414] systemd[1]: basic.target: Found dependency on basic.target/start
- [ 4.528493] systemd[1]: basic.target: Breaking ordering cycle by deleting job alignment.service/start
- [ 4.537782] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with basic.target/start
- [ SKIP ] Ordering cycle found, skipping alignment.service
- [ 4.570759] systemd[1]: Reached target Remote File Systems.
- [ OK ] Reached target Remote File Systems.
- [ 4.599223] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
- [ OK ] Started Dispatch Password Requests to Console Directory Watch.
- [ 4.635126] systemd[1]: Listening on udev Control Socket.
- [ OK ] Listening on udev Control Socket.
- [ 4.659208] systemd[1]: Listening on Network Service Netlink Socket.
- [ OK ] Listening on Network Service Netlink Socket.
- [ 4.690078] systemd[1]: Created slice System Slice.
- [ OK ] Created slice System Slice.
- [ 4.719545] systemd[1]: Created slice system-getty.slice.
- [ OK ] Created slice system-getty.slice.
- [ 4.749504] systemd[1]: Created slice system-serial\x2dgetty.slice.
- [ OK ] Created slice system-serial\x2dgetty.slice.
- [ 4.779839] systemd[1]: Listening on udev Kernel Socket.
- [ OK ] Listening on udev Kernel Socket.
- [ 4.809164] systemd[1]: Listening on Journal Socket.
- [ OK ] Listening on Journal Socket.
- [ 4.869221] systemd[1]: Starting Setup Virtual Console...
- Starting Setup Virtual Console...
- [ 4.900761] systemd[1]: Mounting Debug File System...
- Mounting Debug File System...
- [ 4.959201] systemd[1]: Starting Create list of required static device nodes for the current kernel...
- Starting Create list of required st... nodes for the current kernel...
- [ 4.991082] systemd[1]: Mounting Temporary Directory...
- Mounting Temporary Directory...
- [ 5.022144] systemd[1]: Starting Load Kernel Modules...
- Starting Load Kernel Modules...
- [ 5.034918] CMEMK module: reference Linux version 4.4.19
- [ 5.040959] systemd[1]: Listening on Journal Socket (/dev/log).
- [ 5.047730] llocated heap buffer 0x40500000 of size 0x100000
- [ 5.053484] cmemk initialized
- [ OK ] Listening on Journal Socket (/dev/log).
- [ 5.079661] systemd[1]: Created slice User and Session Slice.
- [ OK ] Created slice User and Session Slice.
- [ 5.109076] systemd[1]: Reached target Slices.
- [ OK ] Reached target Slices.
- [ 5.129142] systemd[1]: Listening on Syslog Socket.
- [ OK ] Listening on Syslog Socket.
- [ 5.189256] systemd[1]: Starting Journal Service...
- Starting Journal Service...
- [ 5.219235] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
- [ OK ] Started Forward Password Requests to Wall Directory Watch.
- [ 5.259311] systemd[1]: Reached target Paths.
- [ OK ] Reached target Paths.
- [ 5.289114] systemd[1]: Reached target Swap.
- [ OK ] Reached target Swap.
- [ 5.349177] systemd[1]: Starting Remount Root and Kernel File Systems...
- Starting Remount Root and Kernel File Systems...
- [ 5.366021] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
- [ 5.380922] systemd[1]: Mounting POSIX Message Queue File System...
- Mounting POSIX Message Queue File System...
- [ 5.409542] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
- [ OK ] Listening on /dev/initctl Compatibility Named Pipe.
- [ 5.472559] systemd[1]: Mounted Debug File System.
- [ OK ] Mounted Debug File System.
- [ 5.499139] systemd[1]: Mounted POSIX Message Queue File System.
- [ OK ] Mounted POSIX Message Queue File System.
- [ 5.529103] systemd[1]: Mounted Temporary Directory.
- [ OK ] Mounted Temporary Directory.
- [ 5.549258] systemd[1]: Started Journal Service.
- [ OK ] Started Journal Service.
- [ OK ] Started Setup Virtual Console.
- [ OK ] Started Create list of required sta...ce nodes for the current kernel.
- [FAILED] Failed to start Load Kernel Modules.
- See 'systemctl status systemd-modules-load.service' for details.
- [ OK ] Started Remount Root and Kernel File Systems.
- Starting udev Coldplug all Devices...
- Starting Apply Kernel Variables...
- Starting Create Static Device Nodes in /dev...
- Starting Flush Journal to Persistent Storage...
- [ OK ] Started Apply Kernel Variables.
- [ OK ] Started Create Static Device Nodes in /dev.
- [ 6.110232] systemd-journald[137]: Received request to flush runtime journal from PID 1
- [ OK ] Started Flush Journal to Persistent Storage.
- Starting udev Kernel Device Manager...
- [ OK ] Reached target Local File Systems (Pre).
- Mounting /media/ram...
- Mounting /var/volatile...
- [ OK ] Mounted /var/volatile.
- [ OK ] Mounted /media/ram.
- [ OK ] Started udev Kernel Device Manager.
- [ OK ] Started udev Coldplug all Devices.
- [ 6.514335] omap-rproc 58820000.ipu: assigned reserved memory node ipu1_cma@9d000000
- [ 6.543606] remoteproc0: 58820000.ipu is available
- [ 6.552832] remoteproc0: Note: remoteproc is still under development and considered experimental.
- [ 6.572009] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 6.585047] omap-rproc 55020000.ipu: assigned reserved memory node ipu2_cma@95800000
- [ 6.596760] remoteproc1: 55020000.ipu is available
- Starting Load/Save Random Seed...[ 6.605081] remoteproc1: Note: remoteproc is still under development and considered experimental.
- [ OK ] Reached target Local File Systems.[ 6.621110] remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- Starting Create Volatile Files and Directories...
- [ OK ] Started Load/Save Random Seed.
- [ 6.676741] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@99000000
- [ 6.706791] remoteproc2: 40800000.dsp is available
- [ 6.728159] remoteproc2: Note: remoteproc is still under development and considered experimental.
- [ OK ] Started Create Volatile Files and Directories.[ 6.758554] remoteproc2: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 6.775861] remoteproc0: registered virtio0 (type 7)
- [ OK ] Found device /dev/ttyS2.
- [ 6.799807] remoteproc1: registered virtio1 (type 7)
- [ 6.805877] omap-rproc 41000000.dsp: assigned reserved memory node dsp2_cma@9f000000
- [ 6.836342] remoteproc3: 41000000.dsp is available
- [ 6.851030] remoteproc3: Note: remoteproc is still under development and considered experimental.
- [ 6.860889] Error: Driver 'tlv320aic31xx-codec' is already registered, aborting...
- [ 6.871770] remoteproc3: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- Starting Network Time Synchronization...
- Starting Update UTMP about System Boot/Shutdown...
- [ 6.956599] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659 as rtc1
- [ 6.989706] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20
- [ 7.001317] Error: Driver 'tlv320aic31xx-codec' is already registered, aborting...
- [ OK ] Started Network Time Synchronization.
- [ 7.076601] spi2.0 supply vcc not found, using dummy regulator
- [ 7.107533] gv7601: gv7601 sdi driver registered successfully!
- [ 7.109199] ads7846 spi2.0: touchscreen, irq 129
- [ 7.109582] input: ADS7846 Touchscreen as /devices/platform/44000000.ocp/480b8000.spi/spi_master/spi2/spi2.0/input/input1
- [ 7.154781] omap_rtc 48838000.rtc: rtc core: registered 48838000.rtc as rtc2
- [ OK ] Started Update UTMP about System Boot/Shutdown.
- Starting Synchronize System and HW clocks...
- [ 7.327000] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
- [ OK ] Reached target System Time Synchronized.
- [ 7.360233] vpe 489d0000.vpe: Device registered as /dev/video0
- [ 7.406400] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
- [FAILED] Failed to start Synchronize System and HW clocks.
- [ 7.441186] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
- [ 7.454135] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
- See 'systemctl status sync-clocks.service' for details.
- [ 7.492812] CAN device driver interface
- [ 7.495535] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
- [ 7.535518] scsi host0: ahci
- [ 7.538721] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 354
- [ 7.538985] m25p80 spi32766.0: found n25q256a, expected s25fl256s1
- [ 7.539011] m25p80 spi32766.0: n25q256a (32768 Kbytes)
- [ 7.539076] 8 ofpart partitions found on MTD device spi32766.0
- [ 7.539078] Creating 8 MTD partitions on "spi32766.0":
- [ 7.539083] 0x000000000000-0x000000020000 : "QSPI.SPL"
- [ 7.582308] 0x000000020000-0x000000040000 : "QSPI.SPL.backup1"
- [ OK ] Reached target System Initialization.
- [ 7.606470] 0x000000040000-0x000000140000 : "QSPI.u-boot"
- [ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
- [ 7.629171] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
- [ 7.642148] ti-pruss 4b200000.pruss: creating PRU cores and other child platform devices
- [ 7.43543] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
- [ 7.643562] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 3
- [ 7.662322] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
- [ 7.670199] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00010010
- [ 7.670888] irq: no irq domain found for /ocp/pruss@4b200000/intc@4b220000 !
- [ 7.671317] irq: no irq domain found for /ocp/pruss@4b200000/intc@4b220000 !
- [ 7.671711] ti-pruss 4b280000.pruss: creating PRU cores and other child platform devices
- [ 7.672731] irq: no irq domain found for /ocp/pruss@4b280000/intc@4b2a0000 !
- [ 7.673161] irq: no irq domain found for /ocp/pruss@4b280000/intc@4b2a0000 !
- [ OK ] Reached target Sockets.[ 7.719142] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
- [ 7.728130] vip 48990000.vip: loading firmware vpdma-1b8.bin
- [ 7.734251] remoteproc2: registered virtio2 (type 7)
- [ 7.749289] [drm] Initialized pvr 1.14.3699939 20110701 on minor 1
- [ 7.756299] c_can_platform 4ae3c000.can: c_can_platform device registered (regs=fce3c000, irq=367)
- [ 7.763058] xhci-hcd xhci-hcd.2.auto: irq 487, io mem 0x488d0000
- [ 7.771948] vip 48990000.vip: VPDMA firmware loaded
- [ 7.772922] remoteproc4: 4b234000.pru0 is available
- [ 7.772925] remoteproc4: Note: remoteproc is still under development and considered experimental.
- [ 7.772927] remoteproc4: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 7.773427] hub 3-0:1.0: USB hub found
- [ 7.773466] hub 3-0:1.0: 1 port detected
- [ 7.773768] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
- [ 7.773780] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 4
- [ 7.773855] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
- [ 7.819500] hub 4-0:1.0: USB hub found
- [ 7.819627] hub 4-0:1.0: 1 port detected
- [ 7.822417] remoteproc4: registered virtio3 (type 7)
- [ 7.822459] pru-rproc 4b234000.pru0: PRU rproc node /ocp/pruss@4b200000/pru0@4b234000 probed successfully
- [ 7.822723] remoteproc5: 4b238000.pru1 is available
- [ 7.822726] remoteproc5: Note: remoteproc is still under development and considered experimental.
- [ 7.822728] remoteproc5: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 7.826186] remoteproc5: registered virtio4 (type 7)
- [ 7.826217] pru-rproc 4b238000.pru1: PRU rproc node /ocp/pruss@4b200000/pru1@4b238000 probed successfully
- [ 7.826475] remoteproc6: 4b2b4000.pru0 is available
- [ 7.826478] remoteproc6: Note: remoteproc is still under development and considered experimental.
- [ 7.826480] remoteproc6: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 7.830708] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
- [ 7.831089] remoteproc6: registered virtio5 (type 7)
- [ 7.831122] pru-rproc 4b2b4000.pru0: PRU rproc node /ocp/pruss@4b280000/pru0@4b2b4000 probed successfully
- [ 7.831352] remoteproc7: 4b2b8000.pru1 is available
- [ 7.831355] remoteproc7: Note: remoteproc is still under development and considered experimental.
- [ 7.831357] remoteproc7: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
- [ 7.837199] remoteproc7: registered virtio6 (type 7)
- [ 7.837234] pru-rproc 4b2b8000.pru1: PRU rproc node /ocp/pruss@4b280000/pru1@4b2b8000 probed successfully
- [ 7.849525] 0x0000009e0000-0x000002000000 : "QSPI.user-data"
- [ 7.872194] net eth1: initializing cpsw version 1.15 (0)
- [ 7.872211] net eth0: initialized cpsw ale version 1.4
- [ 7.872215] net eth0: ALE Table size 1024
- [ 7.877436] libphy: PHY 48485000.mdio:01 not found
- [ 7.877442] net eth1: phy "48485000.mdio:01" not found on slave 1, err -19
- [ 7.906947] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
- [ 7.916827] net eth0: initializing cpsw version 1.15 (0)
- [ 8.029376] vip2-s1: Port A: Using subdev gv7601 for capture
- [ 8.035648] vip2-s1: device registered as video1
- [ 8.042095] net eth0: phy found : id is : 0x221622
- [ 8.054002] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
- [ 8.074686] remoteproc3: registered virtio7 (type 7)
- [ 8.076533] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
- Starting Network Service...
- [ OK ] Reached target Basic System.
- [ 8.138999] ata1: SATA link down (SStatus 0 SControl 300)
- [ OK ] Started Kernel Logging Service.
- [ 8.194965] asoc-simple-card sound@0: tlv320aic31xx-hifi <-> 48464000.mcasp mapping ok
- [ OK ] Started strongSwan IPsec IKEv1/IKEv2 daemon using ipsec.conf.[ 8.223926] asoc-simple-card sound@0: ASoC: no source widget found for Line In
- [ 8.247806] asoc-simple-card sound@0: ASoC: Failed to add route Line In -> direct -> Line In
- [ 8.259741] tlv320aic31xx-codec 0-0018: Unable to sync registers 0x1b-0x1b. -121
- [ 8.280284] tlv320aic31xx-codec 0-0018: Failed to restore cache: -121
- tSarting Permit User Sessions...
- [[;32m OK ]Started System Logging Service.[ 8.353658] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
- tSarting uim-sysfs.service...
- tSarting Save/Restore Sound Card State...
- tSarting Print notice about GPLv3 packages...
- [[;32m OK ]Started Daily Cleanup of Temporary Directorie.[ 8.468073] NET: Registered protocol family 15
- [ OK ] Reached target Timers.
- [ OK ] Started Network Service.
- [ OK ] Started Permit User Sessions.
- [ OK ] Started Save/Restore Sound Card State.
- [ 8.827748] Initializing XFRM netlink socket
- [ 9.117649] random: nonblocking pool is initialized
- [ 9.254763] remoteproc0: powering up 58820000.ipu
- [ 9.268989] Unable to handle kernel paging request at virtual address 00002248
- [ 9.276655] pgd = c0003000
- [ 9.301807] remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 4870344
- [ 9.312333] [00002248] *pgd=80000080004003
- [ 9.321076] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
- [ 9.338932] , *pmd=00000000
- [ 9.353277] Internal error: Oops: 205 [#1] PREEMPT SMP ARM
- [ 9.358788] Modules linked in: virtio_rpmsg_bus(+) xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo snd_soc_simple_card pwm_fan snd_soc_omap_hdmi_audio pwm_omap_dmtimer pru_rproc pruss_intc c_can_platform c_can pvrsrvkm(O) m25p80 can_dev ti_vip pruss ahci_platform libahci_platform libahci omap_wdt libata ti_vpe ti_sc ti_vpdma rtc_omap gv7601 ads7846 omap_rng extcon_palmas rng_core rtc_palmas debugss_kmodule(O) omap_remoteproc remoteproc virtio virtio_ring sch_fq_codel uio_module_drv(O) uio gdbserverproxy(O) cmemk(O)
- [ 9.406666] CPU: 1 PID: 55 Comm: kworker/u4:1 Tainted: G O 4.4.19 #7
- [ 9.414177] Hardware name: Generic DRA74X (Flattened Device Tree)
- [ 9.420300] Workqueue: events_unbound flush_to_ldisc
- [ 9.425287] task: eea81e00 ti: eeabe000 task.ti: eeabe000
- [ 9.430706] PC is at n_tty_receive_buf_common+0x7c/0xa60
- [ 9.436039] LR is at n_tty_receive_buf_common+0x78/0xa60
- [ 9.441370] pc : [<c03570cc>] lr : [<c03570c8>] psr: 20010113
- [ 9.441370] sp : eeabfe28 ip : eeabfe28 fp : eeabfe94
- [ 9.452894] r10: ee166c00 r9 : ef009000 r8 : ef009014
- [ 9.458136] r7 : ee166c00 r6 : ee166d84 r5 : ee166c80 r4 : c06efba4
- [ 9.464687] r3 : 00002000 r2 : 00000001 r1 : 00000000 r0 : ee166c80
- [ 9.471238] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
- [ 9.478574] Control: 30c5387d Table: ae138300 DAC: 55555555
- [ 9.484341] Process kworker/u4:1 (pid: 55, stack limit = 0xeeabe210)
- [ 9.490717] Stack: (0xeeabfe28 to 0xeeac0000)
- [ 9.495089] fe20: ee166c80 c09904f8 eeabfeb4 00020001 ee166d84 55555556
- [ 9.503298] fe40: c09906d4 eea821a8 c06efba4 ef63fe80 00002000 00000000 00000000 eeb2fc18
- [ 9.511508] fe60: 0000009f eeb2fd18 c00544b0 eeb2fc00 00000000 ef009004 ee166c00 ef009014
- [ 9.519716] fe80: ef009000 c0357ab0 eeabfeac eeabfe98 c0357acc c035705c 00000001 eeaa4580
- [ 9.527925] fea0: eeabfee4 eeabfeb0 c035b050 c0357abc c06b9320 d3ca75c0 eeabfee4 ef009004
- [ 9.536133] fec0: eeaa4580 ef0a8000 00000000 ef05b400 00000000 ef0a8000 eeabff24 eeabfee8
- [ 9.544341] fee0: c0049a34 c035af74 ef0a8000 ef0a8014 eeabe000 00000088 eeaa4580 ef0a8000
- [ 9.552550] ff00: eeaa4598 ef0a8014 eeabe000 00000088 eeaa4580 ef0a8000 eeabff5c eeabff28
- [ 9.560759] ff20: c0049d50 c004991c ef0a8164 c0990100 00000000 00000000 eeaa5680 eeaa4580
- [ 9.568968] ff40: c0049d04 00000000 00000000 00000000 eeabffac eeabff60 c004f8a8 c0049d10
- [ 9.577177] ff60: 01200000 00000000 24400800 eeaa4580 00000000 00000000 eeabff78 eeabff78
- [ 9.585385] ff80: 00000000 00000000 eeabff88 eeabff88 eeaa5680 c004f7c4 00000000 00000000
- [ 9.593593] ffa0: 00000000 eeabffb0 c000fac8 c004f7d0 00000000 00000000 00000000 00000000
- [ 9.601802] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
- [ 9.610011] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 20001051 1008a806
- [ 9.618217] Backtrace:
- [ 9.620677] [<c0357050>] (n_tty_receive_buf_common) from [<c0357acc>] (n_tty_receive_buf2+0x1c/0x24)
- [ 9.629842] r10:c0357ab0 r9:ef009000 r8:ef009014 r7:ee166c00 r6:ef009004 r5:00000000
- [ 9.637734] r4:eeb2fc00
- [ 9.640282] [<c0357ab0>] (n_tty_receive_buf2) from [<c035b050>] (flush_to_ldisc+0xe8/0x134)
- [ 9.648670] [<c035af68>] (flush_to_ldisc) from [<c0049a34>] (process_one_work+0x124/0x3f4)
- [ 9.656964] r10:ef0a8000 r9:00000000 r8:ef05b400 r7:00000000 r6:ef0a8000 r5:eeaa4580
- [ 9.664856] r4:ef009004
- [ 9.667405] [<c0049910>] (process_one_work) from [<c0049d50>] (worker_thread+0x4c/0x524)
- [ 9.675523] r10:ef0a8000 r9:eeaa4580 r8:00000088 r7:eeabe000 r6:ef0a8014 r5:eeaa4598
- [ 9.683413] r4:ef0a8000
- [ 9.685962] [<c0049d04>] (worker_thread) from [<c004f8a8>] (kthread+0xe4/0xfc)
- [ 9.693210] r10:00000000 r9:00000000 r8:00000000 r7:c0049d04 r6:eeaa4580 r5:eeaa5680
- [ 9.701099] r4:00000000
- [ 9.703648] [<c004f7c4>] (kthread) from [<c000fac8>] (ret_from_fork+0x14/0x2c)
- [ 9.710895] r7:00000000 r6:00000000 r5:c004f7c4 r4:eeaa5680
- [ 9.716600] Code: e50b2030 e50b3034 eb0d91ec e51b3044 (e5930248)
- [ 10.020151] gv7601: the resolution of the input video is 720P60
- [ 10.146254] ---[ end trace a4628be2ff85fb2c ]---
- [ 10.151204] Unable to handle kernel paging request at virtual address ffffffec
- [ 10.158455] pgd = c0003000
- [ 10.161169] [ffffffec] *pgd=80000080007003, *pmd=affae003, *pte=00000000
- [ 10.167918] Internal error: Oops: 207 [#2] PREEMPT SMP ARM
- [ 10.173423] Modules linked in: virtio_rpmsg_bus(+) xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo snd_soc_simple_card pwm_fan snd_soc_omap_hdmi_audio pwm_omap_dmtimer pru_rproc pruss_intc c_can_platform c_can pvrsrvkm(O) m25p80 can_dev ti_vip pruss ahci_platform libahci_platform libahci omap_wdt libata ti_vpe ti_sc ti_vpdma rtc_omap gv7601 ads7846 omap_rng extcon_palmas rng_core rtc_palmas debugss_kmodule(O) omap_remoteproc remoteproc virtio virtio_ring sch_fq_codel uio_module_drv(O) uio gdbserverproxy(O) cmemk(O)
- [ 10.221283] CPU: 1 PID: 55 Comm: kworker/u4:1 Tainted: G D O 4.4.19 #7
- [ 10.228794] Hardware name: Generic DRA74X (Flattened Device Tree)
- [ 10.234916] task: eea81e00 ti: eeabe000 task.ti: eeabe000
- [ 10.240339] PC is at kthread_data+0x10/0x18
- [ 10.244540] LR is at wq_worker_sleeping+0x14/0xd8
- [ 10.249259] pc : [<c004fcf8>] lr : [<c004ab00>] psr: 20070093
- [ 10.249259] sp : eeabfb50 ip : eeabfb60 fp : eeabfb5c
- [ 10.260782] r10: 00000001 r9 : ef63fe40 r8 : eea821a8
- [ 10.266023] r7 : c09906d4 r6 : c098be40 r5 : eea81e00 r4 : 00000001
- [ 10.272573] r3 : 00000000 r2 : 00000000 r1 : 00000001 r0 : eea81e00
- [ 10.279127] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
- [ 10.286378] Control: 30c5387d Table: 93d68540 DAC: 55555555
- [ 10.292143] Process kworker/u4:1 (pid: 55, stack limit = 0xeeabe210)
- [ 10.298519] Stack: (0xeeabfb50 to 0xeeac0000)
- [ 10.302891] fb40: eeabfb74 eeabfb60 c004ab00 c004fcf4
- [ 10.311100] fb60: ef63fe40 eea81e00 eeabfbcc eeabfb78 c06b94c0 c004aaf8 c09eee54 ee820000
- [ 10.319310] fb80: eeabfb9c eeabfb90 c008bbd0 c008b954 eeabfbe4 c06b96f8 00000000 c008bbc4
- [ 10.327519] fba0: c0035974 eeabe000 eeabf8b4 ef090000 eeabfbf0 eea82120 c085ab64 c085ab6c
- [ 10.335727] fbc0: eeabfbe4 eeabfbd0 c06b96f8 c06b9048 eea81e00 eeabf8b4 eeabfc0c eeabfbe8
- [ 10.343937] fbe0: c0037664 c06b96b0 c03570ce 00000000 eeabfbf0 eeabfbf0 c0034a1c 00000001
- [ 10.352145] fc00: eeabfc94 eeabfc10 c0013530 c0037030 eeabe210 0000000b eeabfc3c 00000008
- [ 10.360354] fc20: 00000000 00000000 c03570d0 60070113 65abfc5c 32623035 20303330 62303565
- [ 10.368562] fc40: 34333033 30626520 65313964 35652063 30336231 28203434 33393565 38343230
- [ 10.376771] fc60: c0002029 00000000 00000000 00002248 eeabfdd8 00000205 00000000 00002248
- [ 10.384980] fc80: ef009000 ee166c00 eeabfcac eeabfc98 c002176c c00132f0 eeabfdd8 00000205
- [ 10.393188] fca0: eeabfcfc eeabfcb0 c001caa8 c002170c eeabfce4 eeabfcc0 c005f404 c02b9498
- [ 10.401397] fcc0: ef633e80 dfe50c48 0000c56e 00000000 ffffffff c0994f9c 00000205 c001cb48
- [ 10.409605] fce0: 00002248 eeabfdd8 ef009000 ee166c00 eeabfd24 eeabfd00 c001cc4c c001c768
- [ 10.417813] fd00: c0994f9c 00000205 c001cb48 00002248 eeabfdd8 ef009000 eeabfdd4 eeabfd28
- [ 10.426021] fd20: c0009298 c001cb54 eeabfd5c eeabfd38 c0061680 c0076c24 ef63fe80 eea81e48
- [ 10.434228] fd40: ef63fe80 eea81e48 00000001 00000000 eeabfddc eeabfd60 c00633f4 c0061708
- [ 10.442436] fd60: 60030013 00000003 00000000 00000000 00000000 ffffe000 eeabfdb4 eeabfd88
- [ 10.450645] fd80: c006fd18 c06bd388 00001c00 eeabfd98 eea81e48 00000001 00000000 eeabfda8
- [ 10.458854] fda0: 080796ea 00000000 eead0048 eead0048 ef63fe80 c03570cc 20010113 ffffffff
- [ 10.467062] fdc0: eeabfe0c ef009014 eeabfe94 eeabfdd8 c0013d58 c000926c ee166c80 00000000
- [ 10.475271] fde0: 00000001 00002000 c06efba4 ee166c80 ee166d84 ee166c00 ef009014 ef009000
- [ 10.483480] fe00: ee166c00 eeabfe94 eeabfe28 eeabfe28 c03570c8 c03570cc 20010113 ffffffff
- [ 10.491689] fe20: c03570c8 c06bb888 ee166c80 c09904f8 eeabfeb4 00020001 ee166d84 55555556
- [ 10.499898] fe40: c09906d4 eea821a8 c06efba4 ef63fe80 00002000 00000000 00000000 eeb2fc18
- [ 10.508106] fe60: 0000009f eeb2fd18 c00544b0 eeb2fc00 00000000 ef009004 ee166c00 ef009014
- [ 10.516314] fe80: ef009000 c0357ab0 eeabfeac eeabfe98 c0357acc c035705c 00000001 eeaa4580
- [ 10.524523] fea0: eeabfee4 eeabfeb0 c035b050 c0357abc c06b9320 d3ca75c0 eeabfee4 ef009004
- [ 10.532731] fec0: eeaa4580 ef0a8000 00000000 ef05b400 00000000 ef0a8000 eeabff24 eeabfee8
- [ 10.540939] fee0: c0049a34 c035af74 ef0a8000 ef0a8014 eeabe000 00000088 eeaa4580 ef0a8000
- [ 10.549148] ff00: eeaa4598 ef0a8014 eeabe000 00000088 eeaa4580 ef0a8000 eeabff5c eeabff28
- [ 10.557357] ff20: c0049d50 c004991c ef0a8164 c0990100 00000000 00000000 eeaa5680 eeaa4580
- [ 10.565564] ff40: c0049d04 00000000 00000000 00000000 eeabffac eeabff60 c004f8a8 c0049d10
- [ 10.573774] ff60: 01200000 00000000 24400800 eeaa4580 00000000 00000000 eeabff78 eeabff78
- [ 10.581982] ff80: 00000001 00010001 eeabff88 eeabff88 eeaa5680 c004f7c4 00000000 00000000
- [ 10.590191] ffa0: 00000000 eeabffb0 c000fac8 c004f7d0 00000000 00000000 00000000 00000000
- [ 10.598399] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
- [ 10.606607] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 20001051 1008a806
- [ 10.614813] Backtrace:
- [ 10.617279] [<c004fce8>] (kthread_data) from [<c004ab00>] (wq_worker_sleeping+0x14/0xd8)
- [ 10.625406] [<c004aaec>] (wq_worker_sleeping) from [<c06b94c0>] (__schedule+0x484/0x668)
- [ 10.633526] r5:eea81e00 r4:ef63fe40
- [ 10.637126] [<c06b903c>] (__schedule) from [<c06b96f8>] (schedule+0x54/0xc4)
- [ 10.644200] r10:c085ab6c r9:c085ab64 r8:eea82120 r7:eeabfbf0 r6:ef090000 r5:eeabf8b4
- [ 10.652091] r4:eeabe000
- [ 10.654639] [<c06b96a4>] (schedule) from [<c0037664>] (do_exit+0x640/0x9b8)
- [ 10.661625] r5:eeabf8b4 r4:eea81e00
- [ 10.665228] [<c0037024>] (do_exit) from [<c0013530>] (die+0x24c/0x424)
- [ 10.671778] r7:00000001
- [ 10.674327] [<c00132e4>] (die) from [<c002176c>] (__do_kernel_fault.part.0+0x6c/0x1ec)
- [ 10.682272] r10:ee166c00 r9:ef009000 r8:00002248 r7:00000000 r6:00000205 r5:eeabfdd8
- [ 10.690160] r4:00002248
- [ 10.692707] [<c0021700>] (__do_kernel_fault.part.0) from [<c001caa8>] (do_page_fault+0x34c/0x358)
- [ 10.701611] r7:00000205 r4:eeabfdd8
- [ 10.705210] [<c001c75c>] (do_page_fault) from [<c001cc4c>] (do_translation_fault+0x104/0x108)
- [ 10.713765] r10:ee166c00 r9:ef009000 r8:eeabfdd8 r7:00002248 r6:c001cb48 r5:00000205
- [ 10.721654] r4:c0994f9c
- [ 10.724201] [<c001cb48>] (do_translation_fault) from [<c0009298>] (do_DataAbort+0x38/0xb8)
- [ 10.732494] r9:ef009000 r8:eeabfdd8 r7:00002248 r6:c001cb48 r5:00000205 r4:c0994f9c
- [ 10.740300] [<c0009260>] (do_DataAbort) from [<c0013d58>] (__dabt_svc+0x38/0x60)
- [ 10.747722] Exception stack(0xeeabfdd8 to 0xeeabfe20)
- [ 10.752791] fdc0: ee166c80 00000000
- [ 10.761000] fde0: 00000001 00002000 c06efba4 ee166c80 ee166d84 ee166c00 ef009014 ef009000
- [ 10.769208] fe00: ee166c00 eeabfe94 eeabfe28 eeabfe28 c03570c8 c03570cc 20010113 ffffffff
- [ 10.777413] r8:ef009014 r7:eeabfe0c r6:ffffffff r5:20010113 r4:c03570cc
- [ 10.784172] [<c0357050>] (n_tty_receive_buf_common) from [<c0357acc>] (n_tty_receive_buf2+0x1c/0x24)
- [ 10.793338] r10:c0357ab0 r9:ef009000 r8:ef009014 r7:ee166c00 r6:ef009004 r5:00000000
- [ 10.801229] r4:eeb2fc00
- [ 10.803777] [<c0357ab0>] (n_tty_receive_buf2) from [<c035b050>] (flush_to_ldisc+0xe8/0x134)
- [ 10.812162] [<c035af68>] (flush_to_ldisc) from [<c0049a34>] (process_one_work+0x124/0x3f4)
- [ 10.820456] r10:ef0a8000 r9:00000000 r8:ef05b400 r7:00000000 r6:ef0a8000 r5:eeaa4580
- [ 10.828344] r4:ef009004
- [ 10.830892] [<c0049910>] (process_one_work) from [<c0049d50>] (worker_thread+0x4c/0x524)
- [ 10.839010] r10:ef0a8000 r9:eeaa4580 r8:00000088 r7:eeabe000 r6:ef0a8014 r5:eeaa4598
- [ 10.846900] r4:ef0a8000
- [ 10.849447] [<c0049d04>] (worker_thread) from [<c004f8a8>] (kthread+0xe4/0xfc)
- [ 10.856694] r10:00000000 r9:00000000 r8:00000000 r7:c0049d04 r6:eeaa4580 r5:eeaa5680
- [ 10.864583] r4:00000000
- [ 10.867131] [<c004f7c4>] (kthread) from [<c000fac8>] (ret_from_fork+0x14/0x2c)
- [ 10.874377] r7:00000000 r6:00000000 r5:c004f7c4 r4:eeaa5680
- [ 10.880083] Code: e1a0c00d e92dd800 e24cb004 e5903378 (e5130014)
- [ 10.886200] ---[ end trace a4628be2ff85fb2d ]---
- [ 10.890833] Fixing recursive fault but reboot is needed!
- [ 31.168892] INFO: rcu_preempt detected stalls on CPUs/tasks:
- [ 31.174587] 1-...: (0 ticks this GP) idle=1af/140000000000000/0 softirq=3722/3722 fqs=0
- [ 31.182795] (detected by 0, t=2102 jiffies, g=153, c=152, q=17398)
- [ 31.189093] Task dump for CPU 1:
- [ 31.192329] kworker/u4:1 D c06b931c 0 55 0 0x00000000
- [ 31.198722] Backtrace:
- [ 31.201181] Backtrace aborted due to bad frame pointer <eeabfb04>
- [ 31.207298] rcu_preempt kthread starved for 2102 jiffies! g153 c152 f0x0 s3 ->state=0x1
- [ 94.218889] INFO: rcu_preempt detected stalls on CPUs/tasks:
- [ 94.224578] 1-...: (0 ticks this GP) idle=1af/140000000000000/0 softirq=3722/3722 fqs=0
- [ 94.232785] (detected by 0, t=8407 jiffies, g=153, c=152, q=17398)
- [ 94.239081] Task dump for CPU 1:
- [ 94.242317] kworker/u4:1 D c06b931c 0 55 0 0x00000000
- [ 94.248710] Backtrace:
- [ 94.251168] Backtrace aborted due to bad frame pointer <eeabfb04>
- [ 94.257284] rcu_preempt kthread starved for 8407 jiffies! g153 c152 f0x2 s3 ->state=0x100
- [ 157.268889] INFO: rcu_preempt detected stalls on CPUs/tasks:
- [ 157.274578] 1-...: (0 ticks this GP) idle=1af/140000000000000/0 softirq=3722/3722 fqs=0
- [ 157.282784] (detected by 0, t=14712 jiffies, g=153, c=152, q=17398)
- [ 157.289166] Task dump for CPU 1:
- [ 157.292402] kworker/u4:1 D c06b931c 0 55 0 0x00000000
- [ 157.298794] Backtrace:
- [ 157.301252] Backtrace aborted due to bad frame pointer <eeabfb04>
- [ 157.307369] rcu_preempt kthread starved for 14712 jiffies! g153 c152 f0x2 s3 ->state=0x100
复制代码 解决思路:
1.从报错信息分析,为空指针问题。
2. 对tty->disc_data做空指针判断,避免访问空指针。参考下图,修改内核源码:
3.TI SDK3.01版本内核有此BUG,此问题TI在SDK4.03上已修复。
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