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TDA4VM: Kernel panic - not syncing

Part Number: TDA4VM


Hi TI Support Team

Some kernel panic issue cause TDA crash. The log in below

Can you please help check it any suggestions about fix this issue.  Thanks 

   50.018096] Insufficient stack space to handle exception!
[   50.018102] ESR: 0x96000044 -- DABT (current EL)
[   50.030584] FAR: 0x00ff800000000100
[   50.034926] Task stack:     [0xffff800010fc0000..0xffff800010fd0000]
[   50.042843] IRQ stack:      [0x00ff800000000000..0x00ff800000010000]
[   50.050760] Overflow stack: [0xffff00087fa90090..0xffff00087fa91090]
[   50.058681] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      5.4.74-ACU-4.1.2.1 #1
[   50.069089] Hardware name: Texas Instruments K3 J721E SoC (DT)
[   50.076357] pstate: 400003c5 (nZcv DAIF -PAN -UAO)
[   50.082333] pc : el1_sync+0x0/0xb0
[   50.086566] lr : el1_irq+0xb8/0x180
[   50.090908] sp : 00ff800000000100
[   50.095033] x29: ffff800010fcfed0 x28: ffff800010ffb700
[   50.101651] x27: 00000000ffee74f8 x26: 00ff800000010000
[   50.108269] x25: 00ff800000000000 x24: ffff800010ffb700
[   50.114886] x23: 0000000040000005 x22: ffff800010086de8
[   50.121503] x21: ffff800010fcfee0 x20: 0000ffffffffffff
[   50.128120] x19: ffff800010fcfda0 x18: ffff0008416bbe80
[   50.134736] x17: 0000000000000000 x16: 0000000000000000
[   50.141353] x15: 0000000000000001 x14: ffff000840079600
[   50.147971] x13: 000000fbab83e7ee x12: 0000000000000000
[   50.154588] x11: 0000000000000000 x10: 00000000000009e0
[   50.161206] x9 : ffff800010fcfe20 x8 : ffff800010ffc140
[   50.167823] x7 : ffff80086ec00000 x6 : 00000002ecdad925
[   50.174440] x5 : 00ffffffffffffff x4 : 0008954400000000
[   50.181058] x3 : 4000000000000000 x2 : 0000000000000000
[   50.187675] x1 : ffff800010081160 x0 : ffff800010fcfda0
[   50.194294] Kernel panic - not syncing: kernel stack overflow
[   50.201454] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      5.4.74-ACU-4.1.2.1 #1
[   50.211862] Hardware name: Texas Instruments K3 J721E SoC (DT)
[   50.219129] Call trace:
[   50.222173]  dump_backtrace+0x0/0x140
[   50.226732]  show_stack+0x14/0x20
[   50.230862]  dump_stack+0xb4/0x114
[   50.235097]  panic+0x158/0x324
[   50.238897]  nmi_panic+0x84/0x88
[   50.242913]  handle_bad_stack+0x108/0x130
[   50.247905]  __bad_stack+0x90/0x94
[   50.252137]  el1_sync+0x0/0xb0
[   50.255938]  arch_cpu_idle+0x10/0x18
[   50.260391]  do_idle+0xc0/0x140
[   50.264301]  cpu_startup_entry+0x24/0x68
[   50.269186]  rest_init+0xd0/0xdc
[   50.273205]  arch_call_rest_init+0xc/0x14
[   50.278196]  start_kernel+0x408/0x43c
[   50.282756] SMP: stopping secondary CPUs
[   50.287643] Kernel Offset: disabled
[   50.291986] CPU features: 0x0002,20006008
[   50.296978] Memory Limit: none
[   50.300784] ---[ end Kernel panic - not syncing: kernel stack overflow ]---
ERROR:   Unhandled External Abort received on 0x80000000 from S-EL1
ERROR:   exception reason=0 syndrome=0xbf000002
Unhandled Exception from EL1
x0             = 0x0000000000000000
x1             = 0x0000000000000000
x2             = 0xffff80086ec00000
x3             = 0x00000000ffffffff
x4             = 0x0000000000000000
x5             = 0x0000000000000000
x6             = 0x0000000000000001
x7             = 0x00000000ffffffc8
x8             = 0xffff00087fa90060
x9             = 0xffff00087fa90060
x10            = 0x000000000000002d
x11            = 0x000000000000002d
x12            = 0xffff00087fa900f8
x13            = 0xffff0008ffa900f6
x14            = 0xffffffffffffffff
x15            = 0xffff800010ffbc28
x16            = 0x0000000000000019
x17            = 0x0000000000000001
x18            = 0x0000000000000030
x19            = 0x0000000000000000
x20            = 0xffff80001100a5d0
x21            = 0xffff00087fa900f7
x22            = 0x0000000000000000
x23            = 0xffff800010ff3868
x24            = 0xffff800010e90018
x25            = 0xffff800010c60000
x26            = 0xffff800010e9ab40
x27            = 0xffff8000110c6b30
x28            = 0xffff800010ffb700
x29            = 0xffff00087fa8ffc0
x30            = 0xffff8000101177b8
scr_el3        = 0x000000000000073d
sctlr_el3      = 0x0000000030cd183f
cptr_el3       = 0x0000000000000000
tcr_el3        = 0x0000000080803520
daif           = 0x00000000000002c0
mair_el3       = 0x00000000004404ff
spsr_el3       = 0x0000000020000085
elr_el3        = 0xffff8000101158ac
ttbr0_el3      = 0x0000000070010b00
esr_el3        = 0x00000000bf000002
far_el3        = 0x0000000000000000
spsr_el1       = 0x0000000040000085
elr_el1        = 0xffff8000100a0e18
spsr_abt       = 0x0000000000000000
spsr_und       = 0x0000000000000000
spsr_irq       = 0x0000000000000000
spsr_fiq       = 0x0000000000000000
sctlr_el1      = 0x0000000034d4d91d
actlr_el1      = 0x0000000000000000
cpacr_el1      = 0x0000000000300000
csselr_el1     = 0x0000000000000000
sp_el1         = 0xffff00087fa8ffc0
esr_el1        = 0x0000000096000004
ttbr0_el1      = 0x00000008c1570400
ttbr1_el1      = 0x0002000082e00000
mair_el1       = 0x0000bbff440c0400
amair_el1      = 0x0000000000000000
tcr_el1        = 0x00000034f5507510
tpidr_el1      = 0xffff80086ec00000
tpidr_el0      = 0xffff00087fa901b0
tpidrro_el0    = 0xffff800010c59818
par_el1        = 0x0000000000000809
mpidr_el1      = 0x0000000080000000
afsr0_el1      = 0x0000000000000000
afsr1_el1      = 0x0000000000000000
contextidr_el1 = 0x0000000000000000
vbar_el1       = 0xffff800010081800
cntp_ctl_el0   = 0x0000000000000005
cntp_cval_el0  = 0x00000002ed3d1519
cntv_ctl_el0   = 0x0000000000000000
cntv_cval_el0  = 0x0000000000000000
cntkctl_el1    = 0x00000000000000e6
sp_el0         = 0x000000007000a3d0
isr_el1        = 0x0000000000000040
dacr32_el2     = 0x0000000000000000
ifsr32_el2     = 0x0000000000000000
cpuectlr_el1   = 0x0000001b00000040
cpumerrsr_el1  = 0x0000000000000000
l2merrsr_el1   = 0x0000000000000000
NOTICE:  BL31: v2.3():07.01.00.006-dirty
NOTICE:  BL31: Built : 03:49:38, Jan 25 2021
  • Hi Yutai,

    I need more details:

    1) Is this a custom board?
    2) Please share the full boot logs.
    3) Any custom changes you have on the SDK? Which SDK verion?

    - Keerthy

  • Hi Keerthy

    1. Yes, It is custom board

    2. Full log 

       

    U-Boot SPL 2020.01 (Jul 01 2021 - 14:26:58 +0800)
    SYSFW ABI: 3.1 (firmware rev 0x0014 '20.8.7--v2020.08d (Terrific Lla')
    Reading on-board EEPROM at 0x50 failed -19
    K3_PRIMARY_BOOTMODE bootmode = 0x3
    spl_boot_device from SPI
    Trying to boot from SPI
    WARN: PHY calibration failed: -2
    
    
    U-Boot 2020.01 (Jul 01 2021 - 14:26:58 +0800)
    
    SoC:   J721E SR2.0
    Model: Texas Instruments K3 J721E SoC
    Reading on-board EEPROM at 0x50 failed -19
    Board: J721EX-PM1-SOM rev E2
    DRAM:  4 GiB
    Flash: 0 Bytes
    MMC:   sdhci@4f80000: 0, sdhci@4fb0000: 1
    In:    serial@2800000
    Out:   serial@2800000
    Err:   serial@2800000
    Reading on-board EEPROM at 0x50 failed 1
    Net:   No ethernet found.
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc0(part 0) is current device
    SD/MMC found on device 0
    ** Unrecognized filesystem type **
    ** Unrecognized filesystem type **
    23087048 bytes read in 625 ms (35.2 MiB/s)
    Load Remote Processor 2 with data@addr=0x82000000 23087048 bytes: Success!
    13963784 bytes read in 380 ms (35 MiB/s)
    Load Remote Processor 3 with data@addr=0x82000000 13963784 bytes: Success!
    5663972 bytes read in 157 ms (34.4 MiB/s)
    Load Remote Processor 4 with data@addr=0x82000000 5663972 bytes: Success!
    5663968 bytes read in 158 ms (34.2 MiB/s)
    Load Remote Processor 5 with data@addr=0x82000000 5663968 bytes: Success!
    11381840 bytes read in 311 ms (34.9 MiB/s)
    Load Remote Processor 6 with data@addr=0x82000000 11381840 bytes: Success!
    11381888 bytes read in 310 ms (35 MiB/s)
    Load Remote Processor 7 with data@addr=0x82000000 11381888 bytes: Success!
    18362440 bytes read in 498 ms (35.2 MiB/s)
    Load Remote Processor 8 with data@addr=0x82000000 18362440 bytes: Success!
    16797704 bytes read in 453 ms (35.4 MiB/s)
    54726 bytes read in 4 ms (13 MiB/s)
    WARN: PHY calibration failed: -2
    SF: Detected mt35xu512aba with page size 256 Bytes, erase size 128 KiB, total 64 MiB
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
    ERROR: reserving fdt memory region failed (addr=a1000000 size=100000)
    ERROR: reserving fdt memory region failed (addr=a1100000 size=1f00000)
    ERROR: reserving fdt memory region failed (addr=a3100000 size=1f00000)
    ERROR: reserving fdt memory region failed (addr=a5000000 size=100000)
    ERROR: reserving fdt memory region failed (addr=a5100000 size=700000)
    ERROR: reserving fdt memory region failed (addr=a5800000 size=100000)
    ERROR: reserving fdt memory region failed (addr=a5900000 size=700000)
       Loading Device Tree to 000000008feef000, end 000000008fffffff ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
    [    0.000000] Linux version 5.4.74-ACU-4.1.2.1 (ferry0@yq01-ecom-nova0065.yq01.baidu.com) (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #1 SMP PREEMPT Thu Jul 1 14:23:55 CST 2021
    [    0.000000] Machine model: Texas Instruments K3 J721E SoC
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] printk: bootconsole [ns16550a0] enabled
    [    0.000000] OF: reserved mem: not enough space all defined regions.
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] vision_apps-r5f-dma-memory@a1000000 (0x00000000a1000000--0x00000000a1100000) overlaps with r5f-dma-memory@a1000000 (0x00000000a1000000--0x00000000a1100000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] r5f-memory@a1100000 (0x00000000a1100000--0x00000000a2000000) overlaps with vision_apps-r5f-memory@a1100000 (0x00000000a1100000--0x00000000a3000000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] vision_apps-r5f-memory@a1100000 (0x00000000a1100000--0x00000000a3000000) overlaps with r5f-dma-memory@a2000000 (0x00000000a2000000--0x00000000a2100000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] vision_apps-r5f-memory@a3100000 (0x00000000a3100000--0x00000000a5000000) overlaps with r5f-memory@a3100000 (0x00000000a3100000--0x00000000a4000000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] r5f-dma-memory@a5000000 (0x00000000a5000000--0x00000000a5100000) overlaps with vision_apps-r5f-dma-memory@a5000000 (0x00000000a5000000--0x00000000a5100000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] vision_apps-r5f-memory@a5100000 (0x00000000a5100000--0x00000000a5800000) overlaps with r5f-memory@a5100000 (0x00000000a5100000--0x00000000a6000000)
    [    0.000000] OF: reserved mem: OVERLAP DETECTED!
    [    0.000000] r5f-memory@a5100000 (0x00000000a5100000--0x00000000a6000000) overlaps with vision_apps-r5f-dma-memory@a5800000 (0x00000000a5800000--0x00000000a5900000)
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a1000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 31 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-memory@a1100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a2000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a2100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 31 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-dma-memory@a5000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 7 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a5100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5800000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-dma-memory@a5800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a5900000, size 7 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-memory@a5900000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a6000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a6100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a6100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c66-dma-memory@a7000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a7100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c66-memory@a7100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c71-dma-memory@a8000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a8100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c71-memory@a8100000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ac000000, size 32 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-dma-memory@ac000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: initialized node vision_apps_shared-memories, compatible id dma-heap-carveout
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000ce000000, size 720 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-core-heap-memory@ce000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000fb000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node vision_apps-r5f-dma-memory@fb000000, compatible id shared-dma-pool
    [    0.000000] cma: Failed to reserve 512 MiB
    [    0.000000] psci: probing for conduit method from DT.
    [    0.000000] psci: PSCIv1.1 detected in firmware.
    [    0.000000] psci: Using standard PSCI v0.2 function IDs
    [    0.000000] psci: Trusted OS migration not required
    [    0.000000] psci: SMC Calling Convention v1.0
    [    0.000000] percpu: Embedded 2 pages/cpu s48408 r8192 d74472 u131072
    [    0.000000] Detected PIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: EL2 vector hardening
    [    0.000000] Built 1 zonelists, mobility grouping off.  Total pages: 25987
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.sbl),512k(ospi.tifs_a),512k(ospi.tifs_b),4m(ospi.mcufw_a),4m(ospi.mcufw_b),2m(ospi.atf_optee_a),2m(ospi.atf_optee_b),1m(ospi.u-boot-spl_a),1m(ospi.u-boot-spl_b),2m(ospi.u-boot_a),2m(ospi.u-boot_b),128k(ospi.misc_a),128k(ospi.misc_b),128k(ospi.factory),4325376(ospi.reserved),8m(ospi.mcudata) root=PARTUUID=00000000-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 262144 (order: 5, 2097152 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
    [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
    [    0.000000] software IO TLB: mapped [mem 0x9a800000-0x9e800000] (64MB)
    [    0.000000] Memory: 2582976K/1667072K available (9662K kernel code, 852K rwdata, 3840K rodata, 1664K init, 704K bss, 18446744073708635712K reserved, 0K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
    [    0.000000]  Tasks RCU enabled.
    [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 960 SPIs implemented
    [    0.000000] GICv3: 0 Extended SPIs implemented
    [    0.000000] GICv3: Distributor has no Range Selector support
    [    0.000000] GICv3: 16 PPIs implemented
    [    0.000000] GICv3: no VLPI support, no direct LPI support
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001900000
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x00000008c00c0000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000008c00d0000
    [    0.000000] random: get_random_bytes called from start_kernel+0x2b8/0x43c with crng_init=0
    [    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [    0.000002] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.010383] Console: colour dummy device 80x25
    [    0.016083] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.029418] pid_max: default: 32768 minimum: 301
    [    0.035355] LSM: Security Framework initializing
    [    0.041293] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.050759] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
    [    0.062112] ASID allocator initialised with 32768 entries
    [    0.069093] rcu: Hierarchical SRCU implementation.
    [    0.075382] Platform MSI: gic-its@1820000 domain created
    [    0.082299] PCI/MSI: /bus@100000/interrupt-controller@1800000/gic-its@1820000 domain created
    [    0.093285] smp: Bringing up secondary CPUs ...
    [    0.099844] Detected PIPT I-cache on CPU1
    [    0.099871] GICv3: CPU1: found redistributor 1 region 0:0x0000000001920000
    [    0.099884] GICv3: CPU1: using allocated LPI pending table @0x00000008c00e0000
    [    0.099915] CPU1: Booted secondary processor 0x0000000001 [0x411fd080]
    [    0.099977] smp: Brought up 1 node, 2 CPUs
    [    0.136657] SMP: Total of 2 processors activated.
    [    0.142662] CPU features: detected: 32-bit EL0 Support
    [    0.149228] CPU features: detected: CRC32 instructions
    [    0.163912] CPU: All CPU(s) started at EL2
    [    0.169155] alternatives: patching kernel code
    [    0.175546] devtmpfs: initialized
    [    0.183251] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.195711] futex hash table entries: 512 (order: -1, 32768 bytes, linear)
    [    0.204884] pinctrl core: initialized pinctrl subsystem
    [    0.212102] NET: Registered protocol family 16
    [    0.218020] DMA: preallocated 256 KiB pool for atomic allocations
    [    0.226144] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.243105] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
    [    0.251676] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
    [    0.260122] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.270102] cryptd: max_cpu_qlen set to 1000
    [    0.277814] iommu: Default domain type: Translated
    [    0.284244] SCSI subsystem initialized
    [    0.289189] mc: Linux media interface: v0.10
    [    0.294648] videodev: Linux video capture interface: v2.00
    [    0.301661] pps_core: LinuxPPS API ver. 1 registered
    [    0.307997] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.319668] PTP clock support registered
    [    0.324681] EDAC MC: Ver: 3.0.0
    [    0.329330] FPGA manager framework
    [    0.333713] Advanced Linux Sound Architecture Driver Initialized.
    [    0.341969] clocksource: Switched to clocksource arch_sys_counter
    [    0.349926] VFS: Disk quotas dquot_6.6.0
    [    0.354980] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
    [    0.366793] Carveout Heap: Exported 512 MiB at 0x00000000ae000000
    [    0.374598] thermal_sys: Registered thermal governor 'step_wise'
    [    0.374600] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.382658] NET: Registered protocol family 2
    [    0.396890] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear)
    [    0.407846] TCP established hash table entries: 16384 (order: 1, 131072 bytes, linear)
    [    0.418037] TCP bind hash table entries: 16384 (order: 2, 262144 bytes, linear)
    [    0.427563] TCP: Hash tables configured (established 16384 bind 16384)
    [    0.435960] UDP hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.444577] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear)
    [    0.453806] NET: Registered protocol family 1
    [    0.459660] RPC: Registered named UNIX socket transport module.
    [    0.467223] RPC: Registered udp transport module.
    [    0.473227] RPC: Registered tcp transport module.
    [    0.479230] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.487461] PCI: CLS 0 bytes, default 64
    [    0.492860] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
    [    0.505247] Initialise system trusted keyrings
    [    0.511019] workingset: timestamp_bits=46 max_order=16 bucket_order=0
    [    0.521715] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.529518] NFS: Registering the id_resolver key type
    [    0.535984] Key type id_resolver registered
    [    0.541322] Key type id_legacy registered
    [    0.546441] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.555130] 9p: Installing v9fs 9p2000 file system support
    [    0.570614] Key type asymmetric registered
    [    0.575847] Asymmetric key parser 'x509' registered
    [    0.582096] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
    [    0.591545] io scheduler mq-deadline registered
    [    0.597327] io scheduler kyber registered
    [    0.603575] pinctrl-single 4301c000.pinmux: 94 pins, size 376
    [    0.611135] pinctrl-single 11c000.pinmux: 173 pins, size 692
    [    0.620594] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    0.628435] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    0.636340] ti-pat 31010000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.644353] debugfs: Directory '31010000.pat' with parent 'regmap' already present!
    [    0.654310] ti-pat 31011000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.662329] debugfs: Directory '31011000.pat' with parent 'regmap' already present!
    [    0.672236] ti-pat 31012000.pat: Found PAT Rev 1.0 with 16384 pages
    [    0.680249] debugfs: Directory '31012000.pat' with parent 'regmap' already present!
    [    0.690149] ti-pat 31013000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.698051] debugfs: Directory '31013000.pat' with parent 'regmap' already present!
    [    0.707945] ti-pat 31014000.pat: Found PAT Rev 1.0 with 2048 pages
    [    0.715847] debugfs: Directory '31014000.pat' with parent 'regmap' already present!
    [    0.727391] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.741680] brd: module loaded
    [    0.749260] loop: module loaded
    [    0.753347] mtip32xx Version 1.3.1
    [    0.758060] sysfs: cannot create duplicate filename '/devices/platform/dma_buf_phys'
    [    0.767962] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.74-ACU-4.1.2.1 #1
    [    0.776848] Hardware name: Texas Instruments K3 J721E SoC (DT)
    [    0.784292] Call trace:
    [    0.787412]  dump_backtrace+0x0/0x140
    [    0.792081]  show_stack+0x14/0x20
    [    0.796309]  dump_stack+0xb4/0x114
    [    0.800648]  sysfs_warn_dup+0x5c/0x78
    [    0.805316]  sysfs_create_dir_ns+0xd8/0xf0
    [    0.810538]  kobject_add_internal+0x94/0x280
    [    0.815982]  kobject_add+0x90/0xf8
    [    0.820319]  device_add+0xdc/0x600
    [    0.824654]  platform_device_add+0xfc/0x228
    [    0.829987]  platform_device_register_full+0xc8/0x140
    [    0.836436]  dma_buf_phys_init+0x68/0x94
    [    0.841437]  do_one_initcall+0x50/0x1a8
    [    0.846328]  kernel_init_freeable+0x194/0x23c
    [    0.851889]  kernel_init+0x10/0xfc
    [    0.856223]  ret_from_fork+0x10/0x1c
    [    0.860793] kobject_add_internal failed for dma_buf_phys with -EEXIST, don't try to register things with the same name in the same directory.
    [    0.878145] libphy: Fixed MDIO Bus: probed
    [    0.883571] tun: Universal TUN/TAP device driver, 1.6
    [    0.890262] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
    [    0.900267] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
    [    0.907844] sky2: driver version 1.30
    [    0.912962] VFIO - User Level meta-driver version: 0.3
    [    0.919962] i2c /dev entries driver
    [    0.924720] Error: Driver 'k3-soc-thermal' is already registered, aborting...
    [    0.934071] sdhci: Secure Digital Host Controller Interface driver
    [    0.941963] sdhci: Copyright(c) Pierre Ossman
    [    0.947734] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.955406] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.963784] optee: probing for conduit method from DT.
    [    0.970374] optee: revision 3.8 (199fca17)
    [    0.970754] optee: initialized driver
    [    0.981481] NET: Registered protocol family 17
    [    0.987253] 9pnet: Installing 9P2000 support
    [    0.992738] Key type dns_resolver registered
    [    0.998360] registered taskstats version 1
    [    1.003594] Loading compiled-in X.509 certificates
    [    1.013405] k3-ringacc 2b800000.ringacc: Failed to get MSI domain
    [    1.021334] k3-ringacc 3c000000.ringacc: Failed to get MSI domain
    [    1.030496] ti-sci 44083000.dmsc: ABI: 3.1 (firmware rev 0x0014 '20.8.7--v2020.08d (Terrific Lla')
    [    1.058391] random: fast init done
    [    1.064457] ti-sci-intr bus@100000:bus@28380000:interrupt-controller2: Interrupt Router 137 domain created
    [    1.076923] ti-sci-intr bus@100000:interrupt-controller0: Interrupt Router 131 domain created
    [    1.087916] ti-sci-intr bus@100000:navss@30000000:interrupt-controller1: Interrupt Router 213 domain created
    [    1.100629] ti-sci-inta 33d00000.interrupt-controller: Interrupt Aggregator domain 209 created
    [    1.116718] k3-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,20] sci-dev-id:235
    [    1.129076] k3-ringacc 2b800000.ringacc: dma-ring-reset-quirk: disabled
    [    1.137525] k3-ringacc 2b800000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.148558] k3-ringacc 3c000000.ringacc: Ring Accelerator probed rings:1024, gp-rings[440,150] sci-dev-id:211
    [    1.161252] k3-ringacc 3c000000.ringacc: dma-ring-reset-quirk: disabled
    [    1.169701] k3-ringacc 3c000000.ringacc: RA Proxy rev. 66346100, num_proxies:64
    [    1.179498] printk: console [ttyS2] disabled
    [    1.184975] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 11, base_baud = 3000000) is a 8250
    [    1.195895] printk: console [ttyS2] enabled
    [    1.195895] printk: console [ttyS2] enabled
    [    1.206440] printk: bootconsole [ns16550a0] disabled
    [    1.206440] printk: bootconsole [ns16550a0] disabled
    [    1.219289] arm-smmu-v3 36600000.smmu: ias 48-bit, oas 48-bit (features 0x00001faf)
    [    1.231031] arm-smmu-v3 36600000.smmu: allocated 524288 entries for cmdq
    [    1.243523] arm-smmu-v3 36600000.smmu: allocated 524288 entries for evtq
    [    1.253219] arm-smmu-v3 36600000.smmu: msi_domain absent - falling back to wired irqs
    [    1.264082] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
    [    1.277223] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled
    [    1.289913] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled
    [    1.302711] cdns-ufshcd 4e84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled
    [    1.316077] scsi host0: ufshcd
    [    1.323112] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a010a, freq:250000000, add_val:3 pps:0
    [    1.333545] value of fuse 0 is 0x36df7db7
    [    1.338546] value of fuse 1 is 0x1ea791c9
    [    1.343542] value of fuse 2 is 0x9bbbdafd
    [    1.348538] value of fuse 3 is 0x1bdbdb
    [    1.353321] k3_bandgap_probe and count is 5
    [    1.358536] id is 0 and i is 0 and err is -9
    [    1.363862] id is 0 and i is 1 and err is -34
    [    1.369291] id is 0 and i is 2 and err is -55
    [    1.374721] The errors in adc code for -40C, 30C & 125C 150C respectively:: -9 -34 -28 0
    [    1.384809] slope m1::-9 and const c1::-53
    [    1.389914] slope m2::79 and const c2::2942
    [    1.395133] slope m3::7 and const c3::926
    [    1.400170] id is 1 and i is 0 and err is -10
    [    1.405600] id is 1 and i is 1 and err is -35
    [    1.411029] id is 1 and i is 2 and err is -56
    [    1.416474] id is 2 and i is 0 and err is -9
    [    1.421795] id is 2 and i is 1 and err is -36
    [    1.427223] id is 2 and i is 2 and err is -87
    [    1.432669] id is 3 and i is 0 and err is -9
    [    1.437989] id is 3 and i is 1 and err is -34
    [    1.443419] id is 3 and i is 2 and err is -29
    [    1.448873] id is 4 and i is 0 and err is -10
    [    1.454309] id is 4 and i is 1 and err is -34
    [    1.459739] id is 4 and i is 2 and err is -81
    [    1.465191] Value of CTRLMMR_WKUP_RESET_SRC_STAT Register is 0x0
    [    1.472681] high_max is 742 and low_max is 632 and regval is 0x27802e6
    [    1.581847] Value of WKUP_VTM_MISC_CTRL2 is 0x27802e6
    [    1.588143] Value of WKUP_VTM_MISC_CTRL is 0x1
    [    1.594175] mmc0: CQHCI version 5.10
    [    1.639503] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
    [    1.649698] mmc1: CQHCI version 5.10
    [    1.736348] mmc0: Command Queue Engine enabled
    [    1.741905] mmc0: new MMC card at address 0001
    [    1.747767] mmcblk0: mmc0:0001 S0J58X 59.3 GiB
    [    1.753572] mmcblk0boot0: mmc0:0001 S0J58X partition 1 31.5 MiB
    [    1.761098] mmcblk0boot1: mmc0:0001 S0J58X partition 2 31.5 MiB
    [    1.768589] mmcblk0rpmb: mmc0:0001 S0J58X partition 3 4.00 MiB, chardev (240:0)
    [    1.782377]  mmcblk0: p1 p2
    [    1.834680] cdns-ufshcd 4e84000.ufs: link startup failed 1
    [    1.841530] cdns-ufshcd 4e84000.ufs: UFS Host state=0
    [    1.847828] cdns-ufshcd 4e84000.ufs: lrb in use=0x0, outstanding reqs=0x0 tasks=0x0
    [    1.857377] cdns-ufshcd 4e84000.ufs: saved_err=0x0, saved_uic_err=0x0
    [    1.865406] cdns-ufshcd 4e84000.ufs: Device power mode=1, UIC link state=0
    [    1.873978] cdns-ufshcd 4e84000.ufs: PM in progress=0, sys. suspended=0
    [    1.882224] cdns-ufshcd 4e84000.ufs: Auto BKOPS=0, Host self-block=0
    [    1.890146] cdns-ufshcd 4e84000.ufs: Clk gate=1
    [    1.895793] cdns-ufshcd 4e84000.ufs: error handling flags=0x0, req. abort count=0
    [    1.905122] cdns-ufshcd 4e84000.ufs: Host capabilities=0x1587031f, caps=0x0
    [    1.913804] cdns-ufshcd 4e84000.ufs: quirks=0x0, dev. quirks=0x0
    [    1.921296] cdns-ufshcd 4e84000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[0, 0], lane[0, 0], pwr[INVALID MODE, INVALID MODE], rate = 0
    [    1.936496] host_regs: 00000000: 1587031f 00000000 00000210 00000000
    [    1.944418] host_regs: 00000010: 00000000 00000000 00000000 00000000
    [    1.952364] host_regs: 00000020: 00000000 00000470 00000000 00000000
    [    1.960285] host_regs: 00000030: 00000008 00000001 00000000 00000000
    [    1.968207] host_regs: 00000040: 00000000 00000000 00000000 00000000
    [    1.976129] host_regs: 00000050: 00000000 00000000 00000000 00000000
    [    1.984051] host_regs: 00000060: 00000000 00000000 00000000 00000000
    [    1.991973] host_regs: 00000070: 00000000 00000000 00000000 00000000
    [    1.999895] host_regs: 00000080: 00000000 00000000 00000000 00000000
    [    2.007817] host_regs: 00000090: 00000000 00000000 00000000 00000000
    [    2.015741] cdns-ufshcd 4e84000.ufs: hba->ufs_version = 0x210, hba->capabilities = 0x1587031f
    [    2.026372] cdns-ufshcd 4e84000.ufs: hba->outstanding_reqs = 0x0, hba->outstanding_tasks = 0x0
    [    2.037111] cdns-ufshcd 4e84000.ufs: last_hibern8_exit_tstamp at 0 us, hibern8_exit_cnt = 0
    [    2.047524] cdns-ufshcd 4e84000.ufs: No record of pa_err errors
    [    2.054904] cdns-ufshcd 4e84000.ufs: No record of dl_err errors
    [    2.062283] cdns-ufshcd 4e84000.ufs: No record of nl_err errors
    [    2.069662] cdns-ufshcd 4e84000.ufs: No record of tl_err errors
    [    2.077041] cdns-ufshcd 4e84000.ufs: No record of dme_err errors
    [    2.084530] cdns-ufshcd 4e84000.ufs: No record of auto_hibern8_err errors
    [    2.092995] cdns-ufshcd 4e84000.ufs: No record of fatal_err errors
    [    2.100701] cdns-ufshcd 4e84000.ufs: link_startup_fail[0] = 0x1 at 1708714 us
    [    2.109598] cdns-ufshcd 4e84000.ufs: No record of resume_fail errors
    [    2.117521] cdns-ufshcd 4e84000.ufs: No record of suspend_fail errors
    [    2.125552] cdns-ufshcd 4e84000.ufs: No record of dev_reset errors
    [    2.133258] cdns-ufshcd 4e84000.ufs: No record of host_reset errors
    [    2.141072] cdns-ufshcd 4e84000.ufs: No record of task_abort errors
    [    2.148886] cdns-ufshcd 4e84000.ufs: clk: core_clk, rate: 250000000
    [    2.156699] cdns-ufshcd 4e84000.ufs: clk: phy_clk, rate: 19200000
    [    2.164296] cdns-ufshcd 4e84000.ufs: clk: ref_clk, rate: 19200000
    [    2.970823] mmc1: SDHCI controller on 4fb0000.sdhci [4fb0000.sdhci] using ADMA 64-bit
    [    2.983248] davinci_gpio 42100000.gpio: IRQ index 0 not found
    [    2.990473] davinci_gpio 42100000.gpio: IRQ not populated, err = -6
    [    3.003570] davinci_gpio 610000.gpio: IRQ index 1 not found
    [    3.010554] davinci_gpio 610000.gpio: IRQ not populated, err = -6
    [    3.018514] davinci_gpio 611000.gpio: IRQ index 0 not found
    [    3.025487] davinci_gpio 611000.gpio: IRQ not populated, err = -6
    [    3.033322] davinci_gpio 620000.gpio: IRQ index 0 not found
    [    3.040345] davinci_gpio 620000.gpio: IRQ not populated, err = -6
    [    3.048192] davinci_gpio 621000.gpio: IRQ index 0 not found
    [    3.055166] davinci_gpio 621000.gpio: IRQ not populated, err = -6
    [    3.063091] davinci_gpio 630000.gpio: IRQ index 0 not found
    [    3.070144] davinci_gpio 630000.gpio: IRQ not populated, err = -6
    [    3.078023] davinci_gpio 631000.gpio: IRQ index 0 not found
    [    3.085008] davinci_gpio 631000.gpio: IRQ not populated, err = -6
    [    3.093215] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc7100
    [    3.101786] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc7100
    [    3.110362] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fc7100
    [    3.118915] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fc7100
    [    3.127465] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fc7100
    [    3.136367] ti-udma 285c0000.dma-controller: Channels: 26 (tchan: 13, rchan: 13, gp-rflow: 8)
    [    3.149153] ti-udma 31150000.dma-controller: Channels: 84 (tchan: 42, rchan: 42, gp-rflow: 16)
    [    3.178038] cadence-qspi 47040000.spi: PHY calibration failed: -2
    [    3.185715] spi-nor spi0.0: mt35xu512aba (65536 Kbytes)
    [    3.192244] 16 cmdlinepart partitions found on MTD device 47040000.spi.0
    [    3.200615] Creating 16 MTD partitions on "47040000.spi.0":
    [    3.207641] 0x000000000000-0x000000080000 : "ospi.sbl"
    [    3.214809] 0x000000080000-0x000000100000 : "ospi.tifs_a"
    [    3.222083] 0x000000100000-0x000000180000 : "ospi.tifs_b"
    [    3.229382] 0x000000180000-0x000000580000 : "ospi.mcufw_a"
    [    3.236683] 0x000000580000-0x000000980000 : "ospi.mcufw_b"
    [    3.244177] 0x000000980000-0x000000b80000 : "ospi.atf_optee_a"
    [    3.251987] 0x000000b80000-0x000000d80000 : "ospi.atf_optee_b"
    [    3.259848] 0x000000d80000-0x000000e80000 : "ospi.u-boot-spl_a"
    [    3.267802] 0x000000e80000-0x000000f80000 : "ospi.u-boot-spl_b"
    [    3.275708] 0x000000f80000-0x000001180000 : "ospi.u-boot_a"
    [    3.283252] 0x000001180000-0x000001380000 : "ospi.u-boot_b"
    [    3.290768] 0x000001380000-0x0000013a0000 : "ospi.misc_a"
    [    3.298106] 0x0000013a0000-0x0000013c0000 : "ospi.misc_b"
    [    3.305423] 0x0000013c0000-0x0000013e0000 : "ospi.factory"
    [    3.312959] 0x0000013e0000-0x000001800000 : "ospi.reserved"
    [    3.320382] 0x000001800000-0x000002000000 : "ospi.mcudata"
    [    3.328657] hctosys: unable to open rtc device (rtc0)
    [    3.339951] ALSA device list:
    [    3.343653]   No soundcards found.
    [    3.428450] EXT4-fs (mmcblk0p2): recovery complete
    [    3.435365] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.445503] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    3.454231] devtmpfs: mounted
    [    3.458473] Freeing unused kernel memory: 1664K
    [    3.464152] Run /sbin/init as init process
    [    3.869797] systemd[1]: System time before build time, advancing clock.
    [    3.989820] NET: Registered protocol family 10
    [    3.995880] Segment Routing with IPv6
    [    4.026258] systemd[1]: systemd 246 running in system mode. (-PAM -AUDIT -SELINUX -IMA -APPARMOR -SMACK -SYSVINIT -UTMP -LIBCRYPTSETUP +GCRYPT +GNUTLS -ACL +XZ -LZ4 -ZSTD -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
    [    4.053709] systemd[1]: Detected architecture arm64.
    
    Welcome to Buildroot 2020.11.2!
    
    [    4.094677] systemd[1]: Set hostname to <buildroot>.
    [    4.348197] systemd[1]: Queued start job for default target Multi-User System.
    [    4.357673] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.366021] systemd[1]: system-serial\x2dgetty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
    [    4.382523] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
    [    4.394577] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    4.414101] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.422471] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password 乧ts to Console Directory Watch.
    [    4.450034] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.458381] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password R乧uests to Wall Directory Watch.
    [    4.486147] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    4.502036] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    4.526058] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    4.542057] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    4.558393] systemd[1]: Listening on Syslog Socket.
    [  OK  ] Listening on Syslog Socket.
    [    4.594915] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
    [    4.605367] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    4.626334] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    4.646360] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    4.666226] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    4.690195] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    4.717685] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    4.741033] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    4.758255] systemd[1]: Condition check resulted in Kernel Trace File System being skipped.
    [    4.775443] systemd[1]: Mounting Temporary Directory (/tmp)...
             Mounting Temporary Directory (/tmp)...
    [    4.797706] systemd[1]: Starting Create list of static device nodes for the current kernel...
             Starting Create list of st乧odes for the current kernel...
    [    4.829541] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    4.851426] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    4.873001] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    4.893769] cryptodev: loading out-of-tree module taints kernel.
    [    4.903282] cryptodev: driver 1.10 loaded.
    [    4.905174] systemd[1]: Starting Coldplug All udev Devices...
             Starting Coldplug All udev Devices...
    [    4.929041] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted Huge Pages File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Finished Create list of st乧 nodes for the current kernel.
    [  OK  ] Finished Load Kernel Modules.
    [  OK  ] Finished Remount Root and Kernel File Systems.
             Mounting Kernel Configuration File System...
             Starting Flush Journal to Persistent Storage...
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Finished Flush Journal to Persistent Storage.
    [  OK  ] Finished Apply Kernel Variables.
    [  OK  ] Finished Create Static Device Nodes in /dev.
    [  OK  ] Finished Coldplug All udev Devices.
    [  OK  ] Reached target Local File Systems (Pre).
    [  OK  ] Reached target Local File Systems.
             Starting Create Volatile Files and Directories...
             Starting Rule-based Manage乧for Device Events and Files...
    [  OK  ] Finished Create Volatile Files and Directories.
    [  OK  ] Started Rule-based Manager for Device Events and Files.
             Starting Network Name Resolution...
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Periodic ext4 Onli乧ata Check for All Filesystems.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
    [  OK  ] Started D-Bus System Message Bus[    5.555229] k3-dsp-rproc 4d80800000.dsp: assigned reserved memory node c66-dma-memory@a7000000
    .
    [    5.579548] k3-dsp-rproc 4d80800000.dsp: configured DSP for IPC-only mode
    [    5.591692] remoteproc remoteproc0: 4d80800000.dsp is available
             Starting Remove Stale Onli乧t4 Metadata Check Snapshot[    5.606840] k3-dsp-rproc 4d81800000.dsp: assigned reserved memory node c66-dma-memory@a6000000
    s...
    [    5.624519] k3-dsp-rproc 4d81800000.dsp: configured DSP for IPC-only mode
             Starting System Logging Service...
    [    5.640182] remoteproc remoteproc1: 4d81800000.dsp is available
    [  OK  ] Found device /dev/ttyS2.
    [    5.768081] k3-dsp-rproc 64800000.dsp: assigned reserved memory node c71-dma-memory@a8000000
    [  OK  ] Started Serial Getty on ttyS2.
    [    5.913784] k3-dsp-rproc 64800000.dsp: configured DSP for IPC-only mode
    [  OK  ] Reached target Login Prompts.
    [    5.934453] remoteproc remoteproc2: 64800000.dsp is available
    [    5.945549] PVR_K:  158: Read BVNC 22.104.208.318 from HW device registers
    [    5.954614] PVR_K:  158: RGX Device initialised with BVNC 22.104.208.318
    [    5.967238] [drm] Initialized pvr 1.10.5371573 20170530 for 4e20000000.gpu on minor 0
    [    5.984838] platform 41000000.r5f: ti-sci processor request failed: -19
    [    6.003324] platform 41000000.r5f: ti_sci_proc_request failed, ret = -19
    [    6.013713] k3_r5_rproc bus@100000:bus@28380000:r5fss@41000000: k3_r5_core_of_init failed, ret = -19
    [    6.050637] k3_r5_rproc bus@100000:bus@28380000:r5fss@41000000: k3_r5_cluster_of_init failed, ret = -19
    [    6.070917] platform 5c00000.r5f: configured R5F for IPC-only mode
    [    6.081622] platform 5c00000.r5f: assigned reserved memory node vision_apps-r5f-dma-memory@a1000000
    [    6.095493] remoteproc remoteproc3: 5c00000.r5f is available
    [    6.106889] platform 5d00000.r5f: configured R5F for IPC-only mode
    [    6.146507] platform 5d00000.r5f: assigned reserved memory node r5f-dma-memory@a3000000
    [    6.156832] remoteproc remoteproc4: 5d00000.r5f is available
    [    6.165728] platform 5e00000.r5f: configured R5F for IPC-only mode
    [    6.173520] platform 5e00000.r5f: assigned reserved memory node vision_apps-r5f-dma-memory@a5000000
    [    6.185044] remoteproc remoteproc5: 5e00000.r5f is available
    [    6.192805] platform 5f00000.r5f: configured R5F for IPC-only mode
    [    6.200722] platform 5f00000.r5f: assigned reserved memory node vision_apps-r5f-dma-memory@a5800000
    [    6.212404] remoteproc remoteproc6: 5f00000.r5f is available
    [    7.163694] remoteproc remoteproc7: b034000.pru is available
    [    7.171042] pru-rproc b034000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@34000 probed successfully
    [    7.183598] remoteproc remoteproc8: b004000.rtu is available
    [    7.190736] pru-rproc b004000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@4000 probed successfully
    [    7.203655] pru-rproc b00a000.txpru: IRQ vring not found
    [    7.210311] pru-rproc b00a000.txpru: IRQ kick not found
    [    7.216953] remoteproc remoteproc9: b00a000.txpru is available
    [    7.224946] pru-rproc b00a000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@a000 probed successfully
    [    7.237742] remoteproc remoteproc10: b038000.pru is available
    [    7.244977] pru-rproc b038000.pru: PRU rproc node /bus@100000/icssg@b000000/pru@38000 probed successfully
    [    7.257519] remoteproc remoteproc11: b006000.rtu is available
    [    7.264875] pru-rproc b006000.rtu: PRU rproc node /bus@100000/icssg@b000000/rtu@6000 probed successfully
    [    7.277133] pru-rproc b00c000.txpru: IRQ vring not found
    [    7.283782] pru-rproc b00c000.txpru: IRQ kick not found
    [    7.290371] remoteproc remoteproc12: b00c000.txpru is available
    [    7.298466] pru-rproc b00c000.txpru: PRU rproc node /bus@100000/icssg@b000000/txpru@c000 probed successfully
    [    7.311269] remoteproc remoteproc13: b134000.pru is available
    [    7.318502] pru-rproc b134000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@34000 probed successfully
    [    7.331508] remoteproc remoteproc14: b104000.rtu is available
    [    7.338754] pru-rproc b104000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@4000 probed successfully
    [    7.351317] pru-rproc b10a000.txpru: IRQ vring not found
    [    7.357974] pru-rproc b10a000.txpru: IRQ kick not found
    [    7.364572] remoteproc remoteproc15: b10a000.txpru is available
    [    7.372005] pru-rproc b10a000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@a000 probed successfully
    [    7.385111] remoteproc remoteproc16: b138000.pru is available
    [    7.392360] pru-rproc b138000.pru: PRU rproc node /bus@100000/icssg@b100000/pru@38000 probed successfully
    [    7.405313] remoteproc remoteproc17: b106000.rtu is available
    [    7.412562] pru-rproc b106000.rtu: PRU rproc node /bus@100000/icssg@b100000/rtu@6000 probed successfully
    [    7.424753] pru-rproc b10c000.txpru: IRQ vring not found
    [    7.431399] pru-rproc b10c000.txpru: IRQ kick not found
    [    7.438318] remoteproc remoteproc18: b10c000.txpru is available
    [    7.445803] pru-rproc b10c000.txpru: PRU rproc node /bus@100000/icssg@b100000/txpru@c000 probed successfully
    [    7.522504] omap_rng 4e10000.rng: Random Number Generator ver. 241b34c
    [    7.530706] random: crng init done
    [    7.534971] random: 7 urandom warning(s) missed due to ratelimiting
    [    8.598429] remoteproc remoteproc5: powering up 5e00000.r5f
    [    8.605416] remoteproc remoteproc5: Booting fw image j7-main-r5f1_0-fw, size 5663972
    [    8.615300] platform 5e00000.r5f: R5F core initialized in IPC-only mode
    [    8.623576]  remoteproc5#vdev0buffer: assigned reserved memory node vision_apps-r5f-dma-memory@a5000000
    [    8.636075]  remoteproc5#vdev0buffer: registered virtio0 (type 7)
    [    8.643716] remoteproc remoteproc5: remote processor 5e00000.r5f is now up
    [    8.652699] remoteproc remoteproc6: powering up 5f00000.r5f
    [    8.659701] remoteproc remoteproc6: Booting fw image j7-main-r5f1_1-fw, size 5663968
    [    8.669541] platform 5f00000.r5f: R5F core initialized in IPC-only mode
    [    8.677813]  remoteproc6#vdev0buffer: assigned reserved memory node vision_apps-r5f-dma-memory@a5800000
    [    8.689616]  remoteproc6#vdev0buffer: registered virtio1 (type 7)
    [    8.697796] remoteproc remoteproc6: remote processor 5f00000.r5f is now up
    [    9.106343] cdns-usb3 6000000.usb: DRD version v1 (ID: 0004024e, rev: 00000200)
    [    9.197654] remoteproc remoteproc1: powering up 4d81800000.dsp
    [    9.204961] remoteproc remoteproc1: Booting fw image j7-c66_1-fw, size 11381888
    [    9.214283] k3-dsp-rproc 4d81800000.dsp: DSP initialized in IPC-only mode
    [    9.222772]  remoteproc1#vdev0buffer: assigned reserved memory node c66-dma-memory@a6000000
    [    9.233339]  remoteproc1#vdev0buffer: registered virtio2 (type 7)
    [    9.240967] remoteproc remoteproc1: remote processor 4d81800000.dsp is now up
    [    9.251904] remoteproc remoteproc0: powering up 4d80800000.dsp
    [    9.259218] remoteproc remoteproc0: Booting fw image j7-c66_0-fw, size 11381840
    [    9.268502] k3-dsp-rproc 4d80800000.dsp: DSP initialized in IPC-only mode
    [    9.276990]  remoteproc0#vdev0buffer: assigned reserved memory node c66-dma-memory@a7000000
    [    9.287846]  remoteproc0#vdev0buffer: registered virtio3 (type 7)
    [    9.295562] remoteproc remoteproc0: remote processor 4d80800000.dsp is now up
    [    9.297255] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    9.311455] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xd
    [    9.314508] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    9.323393] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xd
    [    9.328055] virtio_rpmsg_bus virtio2: rpmsg host is online
    [    9.336958] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
    [    9.343471] virtio_rpmsg_bus virtio3: rpmsg host is online
    [    9.353202] virtio_rpmsg_bus virtio3: creating channel rpmsg_chrdev addr 0xd
    [    9.991354] usbcore: registered new interface driver usbfs
    [    9.998251] usbcore: registered new interface driver hub
    [   10.004975] usbcore: registered new device driver usb
    [  OK  ] Finished Remove Stale Onli乧ext4 Metadata Check Snapshots.
    [   10.546817] remoteproc remoteproc4: powering up 5d00000.r5f
    [   10.553839] remoteproc remoteproc4: Booting fw image j7-main-r5f0_1-fw, size 13963784
    [   10.563842] platform 5d00000.r5f: R5F core initialized in IPC-only mode
    [   10.572121]  remoteproc4#vdev0buffer: assigned reserved memory node r5f-dma-memory@a3000000
    [   10.573320] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [   10.583627] virtio_rpmsg_bus virtio4: rpmsg host is online
    [  OK  ] Started System Logging Service.[   10.596933]  remoteproc4#vdev0buffer: registered virtio4 (type 7)
    
    [   10.598922] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
    [   10.612220] remoteproc remoteproc4: remote processor 5d00000.r5f is now up
    [   10.621741] xhci-hcd xhci-hcd.0.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000000000010010
    [   10.630470] virtio_rpmsg_bus virtio4: creating channel rpmsg_chrdev addr 0xd
    [   10.641259] xhci-hcd xhci-hcd.0.auto: irq 569, io mem 0x06010000
    [   10.657684] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
    [   10.668042] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.677079] usb usb1: Product: xHCI Host Controller
    [   10.683170] usb usb1: Manufacturer: Linux 5.4.74-ACU-4.1.2.1 xhci-hcd
    [   10.691211] usb usb1: SerialNumber: xhci-hcd.0.auto
    [   10.697654] hub 1-0:1.0: USB hub found
    [   10.702400] hub 1-0:1.0: 1 port detected
    [   10.708007] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [   10.714877] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
    [   10.724452] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed
    [   10.732671] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [   10.742848] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
    [   10.753163] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [   10.762191] usb usb2: Product: xHCI Host Controller
    [   10.768286] usb usb2: Manufacturer: Linux 5.4.74-ACU-4.1.2.1 xhci-hcd
    [   10.776326] usb usb2: SerialNumber: xhci-hcd.0.auto
    [   10.782747] hub 2-0:1.0: USB hub found
    [   10.787456] hub 2-0:1.0: 1 port detected
    [   10.965205] remoteproc remoteproc2: powering up 64800000.dsp
    [   10.975587] remoteproc remoteproc2: Booting fw image j7-c71_0-fw, size 18362440
    [   10.986162] k3-dsp-rproc 64800000.dsp: DSP initialized in IPC-only mode
    [   10.994487]  remoteproc2#vdev0buffer: assigned reserved memory node c71-dma-memory@a8000000
    [   11.006627] virtio_rpmsg_bus virtio5: rpmsg host is online
    [   11.014059]  remoteproc2#vdev0buffer: registered virtio5 (type 7)
    [   11.021798] remoteproc remoteproc2: remote processor 64800000.dsp is now up
    [   11.031572] virtio_rpmsg_bus virtio5: creating channel rpmsg_chrdev addr 0xd
    [   11.230154] remoteproc remoteproc3: powering up 5c00000.r5f
    [   11.237137] remoteproc remoteproc3: Booting fw image j7-main-r5f0_0-fw, size 23087048
    [   11.247942] platform 5c00000.r5f: R5F core initialized in IPC-only mode
    [   11.256685]  remoteproc3#vdev0buffer: assigned reserved memory node vision_apps-r5f-dma-memory@a1000000
    [   11.269053] virtio_rpmsg_bus virtio6: rpmsg host is online
    [   11.276451]  remoteproc3#vdev0buffer: registered virtio6 (type 7)
    [   11.284269] remoteproc remoteproc3: remote processor 5c00000.r5f is now up
    [   11.293722] virtio_rpmsg_bus virtio4: creating channel rpmsg_chrdev addr 0x15
    [   11.303343] virtio_rpmsg_bus virtio6: creating channel rpmsg_chrdev addr 0xd
    [   11.312834] virtio_rpmsg_bus virtio6: creating channel rpmsg_chrdev addr 0x15
    [   11.322443] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0x15
    [   11.332028] virtio_rpmsg_bus virtio2: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.341936] virtio_rpmsg_bus virtio3: creating channel rpmsg_chrdev addr 0x15
    [   11.351579] virtio_rpmsg_bus virtio3: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.361569] virtio_rpmsg_bus virtio5: creating channel rpmsg_chrdev addr 0x15
    [   11.371197] virtio_rpmsg_bus virtio5: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.381301] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0x15
    [   11.381833] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.391066] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.402498] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.411298] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.430943] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.441410] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.451972] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0x15
    [   11.461112] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.470581] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.481097] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.491723] virtio_rpmsg_bus virtio4: creating channel ti.ipc4.ping-pong addr 0xe
    [   11.501166] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [   11.511686] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.522061] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.532410] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.542744] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.553084] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.563679] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [   11.574033] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.584393] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.594726] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.605066] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.615407] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.625745] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [   11.636080] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.646425] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.656756] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 4 (src: 0xe)
    [   11.667094] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.677426] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 4 (src: 0xe)
    [   11.687770] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 3 (src: 0xe)
    [   11.698102] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 4 (src: 0xe)
    [   11.708446] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 4 (src: 0xe)
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    [   12.039470] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 9 (src: 0xe)
    Welcome to Buildroot
    [   12.049999] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 10 (src: 0xe)
    buildroot[   12.062806] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 9 (src: 0xe)
     login: [   12.074090] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 10 (src: 0xe)
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    [   15.396268] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 63 (src: 0xe)
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    [   15.448475] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 63 (src: 0xe)
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    [   15.469371] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 64 (src: 0xe)
    [   15.479818] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 65 (src: 0xe)
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    [   15.521587] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 65 (src: 0xe)
    [   15.532025] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 65 (src: 0xe)
    [   15.542470] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 66 (src: 0xe)
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    [   15.720003] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 68 (src: 0xe)
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    [   15.793110] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 70 (src: 0xe)
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    [   15.834875] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 70 (src: 0xe)
    [   15.845317] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 70 (src: 0xe)
    [   15.855764] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 71 (src: 0xe)
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    [   15.897536] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 71 (src: 0xe)
    [   15.907976] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 71 (src: 0xe)
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    [   16.043764] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 74 (src: 0xe)
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    [   17.244767] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 92 (src: 0xe)
    [   17.255208] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 93 (src: 0xe)
    [   17.265658] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 92 (src: 0xe)
    [   17.276099] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 93 (src: 0xe)
    [   17.286545] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 93 (src: 0xe)
    [   17.296984] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.307429] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 93 (src: 0xe)
    [   17.317868] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.328313] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 93 (src: 0xe)
    [   17.338752] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.349204] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.359644] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.370087] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.380529] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.390980] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 94 (src: 0xe)
    [   17.401419] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.411866] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.422305] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.432751] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.443189] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.453638] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 95 (src: 0xe)
    [   17.464078] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.474523] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.484961] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.495403] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.505846] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.516296] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 96 (src: 0xe)
    [   17.526736] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.537185] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.547624] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.558076] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.568516] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.578963] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 97 (src: 0xe)
    [   17.589402] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.599848] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.610286] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.620731] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.631173] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.641624] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 98 (src: 0xe)
    [   17.652064] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.662516] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.672955] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.683492] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: goodbye!
    [   17.691973] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.702415] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.712948] rpmsg_client_sample virtio1.ti.ipc4.ping-pong.-1.14: goodbye!
    [   17.721429] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 99 (src: 0xe)
    [   17.731867] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.742406] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: goodbye!
    [   17.750889] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.761430] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: goodbye!
    [   17.769914] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.780454] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: goodbye!
    [   17.788935] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: incoming msg 100 (src: 0xe)
    [   17.799469] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: goodbye!
    [   25.547800] virtio_rpmsg_bus virtio6: creating channel ti.ethfw.notifyservice addr 0x1e
    [   25.557908] virtio_rpmsg_bus virtio6: creating channel rpmsg-kdrv addr 0x1a
    [   25.567904] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: Device info: permissions: 07FFFFFF uart_id: 2
    [   25.581999] rpmsg-kdrv-eth-switch rpmsg-kdrv-2-mpu_1_0_ethswitch-device-0: FW ver 0.1 (rev 1)  1/Feb/2021 SHA:a9b626ae
    [   25.599931] j721e-cpsw-virt-mac main_r5fss_cpsw9g_virt_mac0: virt_cpsw_nuss mac loaded
    [   25.610425] j721e-cpsw-virt-mac main_r5fss_cpsw9g_virt_mac0: rdev_features:00000003 rdev_mtu:1522 flow_id:172 tx_psil_dst_id:4A00
    [   25.625038] j721e-cpsw-virt-mac main_r5fss_cpsw9g_virt_mac0: local_mac_addr:00:00:00:00:00:00 rdev_mac_addr:70:ff:76:1d:92:c1
    [   50.018096] Insufficient stack space to handle exception!
    [   50.018102] ESR: 0x96000044 -- DABT (current EL)
    [   50.030584] FAR: 0x00ff800000000100
    [   50.034926] Task stack:     [0xffff800010fc0000..0xffff800010fd0000]
    [   50.042843] IRQ stack:      [0x00ff800000000000..0x00ff800000010000]
    [   50.050760] Overflow stack: [0xffff00087fa90090..0xffff00087fa91090]
    [   50.058681] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      5.4.74-ACU-4.1.2.1 #1
    [   50.069089] Hardware name: Texas Instruments K3 J721E SoC (DT)
    [   50.076357] pstate: 400003c5 (nZcv DAIF -PAN -UAO)
    [   50.082333] pc : el1_sync+0x0/0xb0
    [   50.086566] lr : el1_irq+0xb8/0x180
    [   50.090908] sp : 00ff800000000100
    [   50.095033] x29: ffff800010fcfed0 x28: ffff800010ffb700
    [   50.101651] x27: 00000000ffee74f8 x26: 00ff800000010000
    [   50.108269] x25: 00ff800000000000 x24: ffff800010ffb700
    [   50.114886] x23: 0000000040000005 x22: ffff800010086de8
    [   50.121503] x21: ffff800010fcfee0 x20: 0000ffffffffffff
    [   50.128120] x19: ffff800010fcfda0 x18: ffff0008416bbe80
    [   50.134736] x17: 0000000000000000 x16: 0000000000000000
    [   50.141353] x15: 0000000000000001 x14: ffff000840079600
    [   50.147971] x13: 000000fbab83e7ee x12: 0000000000000000
    [   50.154588] x11: 0000000000000000 x10: 00000000000009e0
    [   50.161206] x9 : ffff800010fcfe20 x8 : ffff800010ffc140
    [   50.167823] x7 : ffff80086ec00000 x6 : 00000002ecdad925
    [   50.174440] x5 : 00ffffffffffffff x4 : 0008954400000000
    [   50.181058] x3 : 4000000000000000 x2 : 0000000000000000
    [   50.187675] x1 : ffff800010081160 x0 : ffff800010fcfda0
    [   50.194294] Kernel panic - not syncing: kernel stack overflow
    [   50.201454] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      5.4.74-ACU-4.1.2.1 #1
    [   50.211862] Hardware name: Texas Instruments K3 J721E SoC (DT)
    [   50.219129] Call trace:
    [   50.222173]  dump_backtrace+0x0/0x140
    [   50.226732]  show_stack+0x14/0x20
    [   50.230862]  dump_stack+0xb4/0x114
    [   50.235097]  panic+0x158/0x324
    [   50.238897]  nmi_panic+0x84/0x88
    [   50.242913]  handle_bad_stack+0x108/0x130
    [   50.247905]  __bad_stack+0x90/0x94
    [   50.252137]  el1_sync+0x0/0xb0
    [   50.255938]  arch_cpu_idle+0x10/0x18
    [   50.260391]  do_idle+0xc0/0x140
    [   50.264301]  cpu_startup_entry+0x24/0x68
    [   50.269186]  rest_init+0xd0/0xdc
    [   50.273205]  arch_call_rest_init+0xc/0x14
    [   50.278196]  start_kernel+0x408/0x43c
    [   50.282756] SMP: stopping secondary CPUs
    [   50.287643] Kernel Offset: disabled
    [   50.291986] CPU features: 0x0002,20006008
    [   50.296978] Memory Limit: none
    [   50.300784] ---[ end Kernel panic - not syncing: kernel stack overflow ]---
    ERROR:   Unhandled External Abort received on 0x80000000 from S-EL1
    ERROR:   exception reason=0 syndrome=0xbf000002
    Unhandled Exception from EL1
    x0             = 0x0000000000000000
    x1             = 0x0000000000000000
    x2             = 0xffff80086ec00000
    x3             = 0x00000000ffffffff
    x4             = 0x0000000000000000
    x5             = 0x0000000000000000
    x6             = 0x0000000000000001
    x7             = 0x00000000ffffffc8
    x8             = 0xffff00087fa90060
    x9             = 0xffff00087fa90060
    x10            = 0x000000000000002d
    x11            = 0x000000000000002d
    x12            = 0xffff00087fa900f8
    x13            = 0xffff0008ffa900f6
    x14            = 0xffffffffffffffff
    x15            = 0xffff800010ffbc28
    x16            = 0x0000000000000019
    x17            = 0x0000000000000001
    x18            = 0x0000000000000030
    x19            = 0x0000000000000000
    x20            = 0xffff80001100a5d0
    x21            = 0xffff00087fa900f7
    x22            = 0x0000000000000000
    x23            = 0xffff800010ff3868
    x24            = 0xffff800010e90018
    x25            = 0xffff800010c60000
    x26            = 0xffff800010e9ab40
    x27            = 0xffff8000110c6b30
    x28            = 0xffff800010ffb700
    x29            = 0xffff00087fa8ffc0
    x30            = 0xffff8000101177b8
    scr_el3        = 0x000000000000073d
    sctlr_el3      = 0x0000000030cd183f
    cptr_el3       = 0x0000000000000000
    tcr_el3        = 0x0000000080803520
    daif           = 0x00000000000002c0
    mair_el3       = 0x00000000004404ff
    spsr_el3       = 0x0000000020000085
    elr_el3        = 0xffff8000101158ac
    ttbr0_el3      = 0x0000000070010b00
    esr_el3        = 0x00000000bf000002
    far_el3        = 0x0000000000000000
    spsr_el1       = 0x0000000040000085
    elr_el1        = 0xffff8000100a0e18
    spsr_abt       = 0x0000000000000000
    spsr_und       = 0x0000000000000000
    spsr_irq       = 0x0000000000000000
    spsr_fiq       = 0x0000000000000000
    sctlr_el1      = 0x0000000034d4d91d
    actlr_el1      = 0x0000000000000000
    cpacr_el1      = 0x0000000000300000
    csselr_el1     = 0x0000000000000000
    sp_el1         = 0xffff00087fa8ffc0
    esr_el1        = 0x0000000096000004
    ttbr0_el1      = 0x00000008c1570400
    ttbr1_el1      = 0x0002000082e00000
    mair_el1       = 0x0000bbff440c0400
    amair_el1      = 0x0000000000000000
    tcr_el1        = 0x00000034f5507510
    tpidr_el1      = 0xffff80086ec00000
    tpidr_el0      = 0xffff00087fa901b0
    tpidrro_el0    = 0xffff800010c59818
    par_el1        = 0x0000000000000809
    mpidr_el1      = 0x0000000080000000
    afsr0_el1      = 0x0000000000000000
    afsr1_el1      = 0x0000000000000000
    contextidr_el1 = 0x0000000000000000
    vbar_el1       = 0xffff800010081800
    cntp_ctl_el0   = 0x0000000000000005
    cntp_cval_el0  = 0x00000002ed3d1519
    cntv_ctl_el0   = 0x0000000000000000
    cntv_cval_el0  = 0x0000000000000000
    cntkctl_el1    = 0x00000000000000e6
    sp_el0         = 0x000000007000a3d0
    isr_el1        = 0x0000000000000040
    dacr32_el2     = 0x0000000000000000
    ifsr32_el2     = 0x0000000000000000
    cpuectlr_el1   = 0x0000001b00000040
    cpumerrsr_el1  = 0x0000000000000000
    l2merrsr_el1   = 0x0000000000000000
    NOTICE:  BL31: v2.3():07.01.00.006-dirty
    NOTICE:  BL31: Built : 03:49:38, Jan 25 2021
    
    

    3. This kernel panic issue finding by the high temperature chamber (85C) test.

        I dont know if TDA4 have some temperature protector cause this issue ?

    Thanks

    Yutai

  • Hi Yutai,

        I dont know if TDA4 have some temperature protector cause this issue ?

    There is protection but at even high temperatures. ~123C

    The behavior will not be a crash but it will be a reboot.
    Do you see the same crash at room temperature?

    Insufficient stack space to handle exception!

    This is a stack overflow case. I believe you are using an older SDK. Can you also try with latest 7.3 SDK?

    Regards,
    Keerthy

  • Hi Keerthy

    In the room temperature when the TDA4 Tj >105, Sometime Kernel crash and the log show the "kernel panic" issue.

    Do you means some bug in SDK7.2 relate Insufficient stack space to handle exception for kernel panic?

    Thanks

    Yutai

  • Hi Yutai,

    Can you try to calibrate phy for OSPI: https://software-dl.ti.com/jacinto7/esd/processor-sdk-linux-jacinto7/07_03_00_05/exports/docs/linux/Foundational_Components/U-Boot/UG-QSPI.html

    PHY Calibration Section

    Also we do not see the below prints in default boot:

    [ 11.501166] rpmsg_client_sample virtio4.ti.ipc4.ping-pong.-1.14: new channel: 0x400 -> 0xe!
    [ 11.511686] rpmsg_client_sample virtio2.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [ 11.522061] rpmsg_client_sample virtio3.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)
    [ 11.532410] rpmsg_client_sample virtio5.ti.ipc4.ping-pong.-1.14: incoming msg 2 (src: 0xe)
    [ 11.542744] rpmsg_client_sample virtio0.ti.ipc4.ping-pong.-1.14: incoming msg 1 (src: 0xe)


    Have you enabled some custom changes?

    Also from the u-boot command prompt try the below commands:

    env default -a
    saveenv

    Best Regards,
    Keerthy