Kernel panic

kernel_panic.log

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.10.9-v7+ (dom@buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1396 SMP Thu Jan 21 15:54:00 GMT 2021
[    0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Rev 1.2
[    0.000000] earlycon: uart8250 at MMIO32 0x3f215040 (options '')
[    0.000000] printk: bootconsole [uart8250] enabled
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] Reserved memory: created CMA memory pool at 0x37400000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000] percpu: Embedded 20 pages/cpu s50636 r8192 d23092 u81920
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 240555
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  dwc_otg.lpm_enable=0 console=ttyS0,115200 kgdboc=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait earlycon=uart8250,mmio32,0x3f215040 earlycon=pl011,mmio32,0x3f201000
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 879836K/970752K available (9216K kernel code, 1311K rwdata, 2936K rodata, 1024K init, 860K bss, 25380K reserved, 65536K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 31818 entries in 63 pages
[    0.000000] ftrace: allocated 63 pages with 6 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] 	Rude variant of Tasks RCU enabled.
[    0.000000] 	Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] [Firmware Bug]: Bootloader left irq enabled: bank 1 irq 9
[    0.000000] random: get_random_bytes called from start_kernel+0x3ac/0x580 with crng_init=0
[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000008] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.008103] Switching to timer-based delay loop, resolution 52ns
[    0.014492] Console: colour dummy device 80x30
[    0.019040] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[    0.029538] pid_max: default: 32768 minimum: 301
[    0.034408] LSM: Security Framework initializing
[    0.039309] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.046727] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.056149] Disabling memory control group subsystem
[    0.061307] CPU: Testing write buffer coherency: ok
[    0.066732] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.073731] Setting up static identity map for 0x100000 - 0x10003c
[    0.080151] rcu: Hierarchical SRCU implementation.
[    0.085958] smp: Bringing up secondary CPUs ...
[    0.091719] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.093004] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.094221] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.094380] smp: Brought up 1 node, 4 CPUs
[    0.115754] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[    0.122107] CPU: All CPU(s) started in HYP mode.
[    0.126776] CPU: Virtualization extensions available.
[    0.132945] devtmpfs: initialized
[    0.153729] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[    0.161707] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.171690] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.181883] pinctrl core: initialized pinctrl subsystem
[    0.188340] NET: Registered protocol family 16
[    0.197175] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.209834] audit: initializing netlink subsys (disabled)
[    0.215593] audit: type=2000 audit(0.170:1): state=initialized audit_enabled=0 res=1
[    0.216212] thermal_sys: Registered thermal governor 'step_wise'
[    0.224449] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.238645] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.244824] Serial: AMBA PL011 UART driver
[    0.267166] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    0.284665] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-04-15T11:44:24, variant start_x
[    0.304754] raspberrypi-firmware soc:firmware: Firmware hash is 82f9bb929ce2186eb1824178c1ae82902ad6275c
[    0.354260] bcm2835-dma 3f007000.dma: DMA legacy API manager, dmachans=0x1
[    0.363529] SCSI subsystem initialized
[    0.367559] usbcore: registered new interface driver usbfs
[    0.373362] usbcore: registered new interface driver hub
[    0.378794] usbcore: registered new device driver usb
[    0.385916] clocksource: Switched to clocksource arch_sys_counter
[    2.115632] VFS: Disk quotas dquot_6.6.0
[    2.119747] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    2.126996] FS-Cache: Loaded
[    2.130138] CacheFiles: Loaded
[    2.143125] NET: Registered protocol family 2
[    2.148550] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    2.157172] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    2.165113] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    2.172564] TCP: Hash tables configured (established 8192 bind 8192)
[    2.179303] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[    2.186078] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[    2.193804] NET: Registered protocol family 1
[    2.199001] RPC: Registered named UNIX socket transport module.
[    2.204992] RPC: Registered udp transport module.
[    2.209780] RPC: Registered tcp transport module.
[    2.214540] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.222876] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[    2.234769] Initialise system trusted keyrings
[    2.239568] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[    2.255530] zbud: loaded
[    2.260277] FS-Cache: Netfs 'nfs' registered for caching
[    2.266565] NFS: Registering the id_resolver key type
[    2.271712] Key type id_resolver registered
[    2.275966] Key type id_legacy registered
[    2.280157] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.288135] Key type asymmetric registered
[    2.292283] Asymmetric key parser 'x509' registered
[    2.297296] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    2.304781] io scheduler mq-deadline registered
[    2.309386] io scheduler kyber registered
[    2.318408] bcm2708_fb soc:fb: FB found 1 display(s)
[    2.335022] Console: switching to colour frame buffer device 82x26
[    2.346030] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 656x416
[    2.357101] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[    2.364179] bcm2835-aux-uart 3f215040.serial: there is not valid maps for state default
[    2.373225] ------------[ cut here ]------------
[    2.377933] WARNING: CPU: 2 PID: 1 at drivers/tty/serial/serial_core.c:470 uart_get_baud_rate+0x114/0x164
[    2.387626] Modules linked in:
[    2.390736] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.10.9-v7+ #1396
[    2.397332] Hardware name: BCM2835
[    2.400767] Backtrace: 
[    2.403255] [<809dbb80>] (dump_backtrace) from [<809dbf10>] (show_stack+0x20/0x24)
[    2.410912]  r7:ffffffff r6:00000000 r5:60000013 r4:80ee5d14
[    2.416641] [<809dbef0>] (show_stack) from [<809e00c0>] (dump_stack+0xcc/0xf8)
[    2.423951] [<809dfff4>] (dump_stack) from [<8011ec64>] (__warn+0xfc/0x114)
[    2.430995]  r10:ffffeff0 r9:00000009 r8:806dfa90 r7:000001d6 r6:00000009 r5:806dfa90
[    2.438910]  r4:80c48070 r3:80e05050
[    2.442530] [<8011eb68>] (__warn) from [<809dc55c>] (warn_slowpath_fmt+0x70/0xd8)
[    2.450097]  r7:000001d6 r6:80c48070 r5:80e05008 r4:00000000
[    2.455826] [<809dc4f0>] (warn_slowpath_fmt) from [<806dfa90>] (uart_get_baud_rate+0x114/0x164)
[    2.464625]  r9:00000000 r8:00000001 r7:00000001 r6:00009600 r5:00000000 r4:8151fc00
[    2.472461] [<806df97c>] (uart_get_baud_rate) from [<806e8cac>] (serial8250_do_set_termios+0xec/0x460)
[    2.481875]  r10:00000004 r9:80fec7b8 r8:0001c200 r7:80e05008 r6:00000013 r5:8151fc00
[    2.489791]  r4:80fec658 r3:00000000
[    2.493409] [<806e8bc0>] (serial8250_do_set_termios) from [<806e904c>] (serial8250_set_termios+0x2c/0x30)
[    2.503087]  r10:00000004 r9:00000008 r8:0001c200 r7:0000006e r6:00000000 r5:80e05008
[    2.511000]  r4:80fec658
[    2.513566] [<806e9020>] (serial8250_set_termios) from [<806dfde8>] (uart_set_options+0x104/0x14c)
[    2.522629] [<806dfce4>] (uart_set_options) from [<806dff70>] (uart_poll_init+0x140/0x160)
[    2.530990]  r9:00000000 r8:80fec96a r7:816d1b94 r6:80fec658 r5:80e05008 r4:00000000
[    2.538826] [<806dfe30>] (uart_poll_init) from [<806c0530>] (tty_find_polling_driver+0x13c/0x1c4)
[    2.547799]  r8:8151fcdc r7:80e05008 r6:80fec964 r5:80ee91b8 r4:815c9a80
[    2.554583] [<806c03f4>] (tty_find_polling_driver) from [<806f05cc>] (configure_kgdboc+0x118/0x1e8)
[    2.563733]  r10:00000000 r9:00000000 r8:80eecf58 r7:80eece80 r6:80e05008 r5:80fec958
[    2.571646]  r4:80fec964
[    2.574213] [<806f04b4>] (configure_kgdboc) from [<806f06d4>] (kgdboc_probe+0x38/0x5c)
[    2.582221]  r8:80eecf58 r7:00000000 r6:80eecf58 r5:00000000 r4:80eece80
[    2.589005] [<806f069c>] (kgdboc_probe) from [<807059bc>] (platform_drv_probe+0x58/0xa8)
[    2.597183]  r5:00000000 r4:820caa10
[    2.600805] [<80705964>] (platform_drv_probe) from [<80703760>] (really_probe+0x1f0/0x3c8)
[    2.609162]  r7:00000000 r6:80fed0a8 r5:80fed0a0 r4:820caa10
[    2.614890] [<80703570>] (really_probe) from [<80703b24>] (driver_probe_device+0x6c/0xc4)
[    2.623163]  r10:80eee3c4 r9:00000000 r8:00000001 r7:80703c3c r6:820caa10 r5:80eecf58
[    2.631077]  r4:820caa10 r3:00000000
[    2.634697] [<80703ab8>] (driver_probe_device) from [<80703ccc>] (__device_attach_driver+0x90/0xa8)
[    2.643842]  r5:8151fde4 r4:80eecf58
[    2.647462] [<80703c3c>] (__device_attach_driver) from [<807017c8>] (bus_for_each_drv+0x90/0xd4)
[    2.656346]  r7:80703c3c r6:8151fde4 r5:80e05008 r4:00000000
[    2.662073] [<80701738>] (bus_for_each_drv) from [<807034e4>] (__device_attach+0xf0/0x15c)
[    2.670431]  r7:80eee7c0 r6:820caa54 r5:80e05008 r4:820caa10
[    2.676158] [<807033f4>] (__device_attach) from [<80703d00>] (device_initial_probe+0x1c/0x20)
[    2.684780]  r8:00000000 r7:80eee7c0 r6:80eee970 r5:820caa10 r4:820caa10
[    2.691561] [<80703ce4>] (device_initial_probe) from [<80702658>] (bus_probe_device+0x94/0x9c)
[    2.700274] [<807025c4>] (bus_probe_device) from [<806feaa0>] (device_add+0x410/0x778)
[    2.708280]  r7:80eee7c0 r6:00000000 r5:80e05008 r4:820caa10
[    2.714007] [<806fe690>] (device_add) from [<80705758>] (platform_device_add+0x11c/0x214)
[    2.722279]  r10:80f48000 r9:80d51854 r8:0000012f r7:820caa10 r6:820caa00 r5:00000000
[    2.730192]  r4:80fec958
[    2.732761] [<8070563c>] (platform_device_add) from [<80d28bec>] (init_kgdboc+0x50/0x7c)
[    2.740946]  r10:80f48000 r9:80d51854 r8:0000012f r7:00000000 r6:80d51834 r5:00000000
[    2.748860]  r4:80fec958 r3:820cabc0
[    2.752480] [<80d28b9c>] (init_kgdboc) from [<80102270>] (do_one_initcall+0x50/0x264)
[    2.760396]  r5:80d28b9c r4:80e05008
[    2.764018] [<80102220>] (do_one_initcall) from [<80d01358>] (kernel_init_freeable+0x258/0x2b8)
[    2.772816]  r8:0000012f r7:8144b800 r6:80d51834 r5:00000007 r4:80d84d1c
[    2.779598] [<80d01100>] (kernel_init_freeable) from [<809e3b10>] (kernel_init+0x18/0x130)
[    2.787958]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:809e3af8
[    2.795872]  r4:00000000
[    2.798436] [<809e3af8>] (kernel_init) from [<801000ec>] (ret_from_fork+0x14/0x28)
[    2.806088] Exception stack(0x8151ffb0 to 0x8151fff8)
[    2.811194] ffa0:                                     00000000 00000000 00000000 00000000
[    2.819464] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    2.827733] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    2.834419]  r5:809e3af8 r4:00000000
[    2.838094] ---[ end trace 253db4ab469e782c ]---
[    2.842777] 8<--- cut here ---
[    2.845861] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[    2.854039] pgd = (ptrval)
[    2.856771] [00000000] *pgd=00000000
[    2.860392] Internal error: Oops: 805 [#1] SMP ARM
[    2.865233] Modules linked in:
[    2.868326] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W         5.10.9-v7+ #1396
[    2.876326] Hardware name: BCM2835
[    2.879768] PC is at io_serial_out+0x20/0x28
[    2.884084] LR is at serial8250_do_set_termios+0x264/0x460
[    2.889628] pc : [<806e6220>]    lr : [<806e8e24>]    psr: 40000093
[    2.895961] sp : 8151fb98  ip : 8151fba8  fp : 8151fba4
[    2.901242] r10: 00000000  r9 : 80fec7b8  r8 : 00000000
[    2.906522] r7 : 80e05008  r6 : 00000013  r5 : 8151fc00  r4 : 80fec658
[    2.913119] r3 : 00000000  r2 : 00000000  r1 : 00000001  r0 : 80fec658
[    2.919719] Flags: nZcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
[    2.927019] Control: 10c5383d  Table: 0000406a  DAC: 00000055
[    2.932827] Process swapper/0 (pid: 1, stack limit = 0x(ptrval))
[    2.938896] Stack: (0x8151fb98 to 0x81520000)
[    2.943300] fb80:                                                       8151fbec 8151fba8
[    2.951572] fba0: 806e8e24 806e620c 00000000 8151fbf8 00000000 40000013 00000000 baab1674
[    2.959843] fbc0: 0001c200 80fec658 80e05008 00000000 0000006e 0001c200 00000008 00000004
[    2.968116] fbe0: 8151fbfc 8151fbf0 806e904c 806e8bcc 8151fc54 8151fc00 806dfde8 806e902c
[    2.976387] fc00: 00000000 00000000 00000cb0 00000000 00000000 00000000 00000000 00000000
[    2.984658] fc20: 00000000 00000000 00000000 baab1674 00000000 80e05008 80fec658 816d1b94
[    2.992930] fc40: 80fec96a 00000000 8151fc9c 8151fc58 806dff70 806dfcf0 00000008 0000006e
[    3.001203] fc60: 8151fc84 0001c200 00000008 0000006e 0000006e baab1674 8151fc9c 815c9a80
[    3.009474] fc80: 80ee91b8 80fec964 80e05008 8151fcdc 8151fcd4 8151fca0 806c0530 806dfe3c
[    3.017746] fca0: 80fec969 baab1674 00000000 80fec964 80fec958 80e05008 80eece80 80eecf58
[    3.026018] fcc0: 00000000 00000000 8151fd0c 8151fcd8 806f05cc 806c0400 809e57e4 00000000
[    3.034289] fce0: 80eecf30 baab1674 8151fd0c 80eece80 00000000 80eecf58 00000000 80eecf58
[    3.042561] fd00: 8151fd24 8151fd10 806f06d4 806f04c0 820caa10 00000000 8151fd44 8151fd28
[    3.050834] fd20: 807059bc 806f06a8 820caa10 80fed0a0 80fed0a8 00000000 8151fd74 8151fd48
[    3.059105] fd40: 80703760 80705970 00000000 820caa10 80eecf58 820caa10 80703c3c 00000001
[    3.067376] fd60: 00000000 80eee3c4 8151fd8c 8151fd78 80703b24 8070357c 80eecf58 8151fde4
[    3.075648] fd80: 8151fdac 8151fd90 80703ccc 80703ac4 00000000 80e05008 8151fde4 80703c3c
[    3.083919] fda0: 8151fddc 8151fdb0 807017c8 80703c48 8151fddc 8162006c 815c9e38 baab1674
[    3.092190] fdc0: 820caa10 80e05008 820caa54 80eee7c0 8151fe14 8151fde0 807034e4 80701744
[    3.100462] fde0: 803e7e30 820caa10 00000001 baab1674 00000000 820caa10 820caa10 80eee970
[    3.108733] fe00: 80eee7c0 00000000 8151fe24 8151fe18 80703d00 80703400 8151fe44 8151fe28
[    3.117005] fe20: 80702658 80703cf0 820caa10 80e05008 00000000 80eee7c0 8151fe8c 8151fe48
[    3.125277] fe40: 806feaa0 807025d0 80e05008 00000000 820caa00 820caa10 8151fe80 baab1674
[    3.133548] fe60: 806fcdfc 80fec958 00000000 820caa00 820caa10 0000012f 80d51854 80f48000
[    3.141820] fe80: 8151febc 8151fe90 80705758 806fe69c 820cabc0 80fec958 00000000 80d51834
[    3.150091] fea0: 00000000 0000012f 80d51854 80f48000 8151fed4 8151fec0 80d28bec 80705648
[    3.158362] fec0: 80e05008 80d28b9c 8151ff4c 8151fed8 80102270 80d28ba8 00000000 80bf9554
[    3.166632] fee0: 80bf9534 80bf9500 80c033e0 80e05008 00000000 80bf950c 00000006 00000006
[    3.174904] ff00: 00000000 80c60834 80d00450 80cdbdcc 80d01298 8144b965 8144b96e baab1674
[    3.183176] ff20: 00000000 baab1674 0000012f 80d84d1c 00000007 80d51834 8144b800 0000012f
[    3.191448] ff40: 8151ff94 8151ff50 80d01358 8010222c 00000006 00000006 00000000 80d00450
[    3.199719] ff60: 80d00450 80cdbdcc 00000000 00000000 809e3af8 00000000 00000000 00000000
[    3.207990] ff80: 00000000 00000000 8151ffac 8151ff98 809e3b10 80d0110c 00000000 809e3af8
[    3.216261] ffa0: 00000000 8151ffb0 801000ec 809e3b04 00000000 00000000 00000000 00000000
[    3.224531] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    3.232802] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[    3.241066] Backtrace: 
[    3.243551] [<806e6200>] (io_serial_out) from [<806e8e24>] (serial8250_do_set_termios+0x264/0x460)
[    3.252614] [<806e8bc0>] (serial8250_do_set_termios) from [<806e904c>] (serial8250_set_termios+0x2c/0x30)
[    3.262291]  r10:00000004 r9:00000008 r8:0001c200 r7:0000006e r6:00000000 r5:80e05008
[    3.270206]  r4:80fec658
[    3.272771] [<806e9020>] (serial8250_set_termios) from [<806dfde8>] (uart_set_options+0x104/0x14c)
[    3.281836] [<806dfce4>] (uart_set_options) from [<806dff70>] (uart_poll_init+0x140/0x160)
[    3.290197]  r9:00000000 r8:80fec96a r7:816d1b94 r6:80fec658 r5:80e05008 r4:00000000
[    3.298033] [<806dfe30>] (uart_poll_init) from [<806c0530>] (tty_find_polling_driver+0x13c/0x1c4)
[    3.307007]  r8:8151fcdc r7:80e05008 r6:80fec964 r5:80ee91b8 r4:815c9a80
[    3.313789] [<806c03f4>] (tty_find_polling_driver) from [<806f05cc>] (configure_kgdboc+0x118/0x1e8)
[    3.322940]  r10:00000000 r9:00000000 r8:80eecf58 r7:80eece80 r6:80e05008 r5:80fec958
[    3.330854]  r4:80fec964
[    3.333421] [<806f04b4>] (configure_kgdboc) from [<806f06d4>] (kgdboc_probe+0x38/0x5c)
[    3.341428]  r8:80eecf58 r7:00000000 r6:80eecf58 r5:00000000 r4:80eece80
[    3.348211] [<806f069c>] (kgdboc_probe) from [<807059bc>] (platform_drv_probe+0x58/0xa8)
[    3.356390]  r5:00000000 r4:820caa10
[    3.360011] [<80705964>] (platform_drv_probe) from [<80703760>] (really_probe+0x1f0/0x3c8)
[    3.368369]  r7:00000000 r6:80fed0a8 r5:80fed0a0 r4:820caa10
[    3.374097] [<80703570>] (really_probe) from [<80703b24>] (driver_probe_device+0x6c/0xc4)
[    3.382369]  r10:80eee3c4 r9:00000000 r8:00000001 r7:80703c3c r6:820caa10 r5:80eecf58
[    3.390284]  r4:820caa10 r3:00000000
[    3.393904] [<80703ab8>] (driver_probe_device) from [<80703ccc>] (__device_attach_driver+0x90/0xa8)
[    3.403050]  r5:8151fde4 r4:80eecf58
[    3.406670] [<80703c3c>] (__device_attach_driver) from [<807017c8>] (bus_for_each_drv+0x90/0xd4)
[    3.415554]  r7:80703c3c r6:8151fde4 r5:80e05008 r4:00000000
[    3.421281] [<80701738>] (bus_for_each_drv) from [<807034e4>] (__device_attach+0xf0/0x15c)
[    3.429639]  r7:80eee7c0 r6:820caa54 r5:80e05008 r4:820caa10
[    3.435366] [<807033f4>] (__device_attach) from [<80703d00>] (device_initial_probe+0x1c/0x20)
[    3.443989]  r8:00000000 r7:80eee7c0 r6:80eee970 r5:820caa10 r4:820caa10
[    3.450770] [<80703ce4>] (device_initial_probe) from [<80702658>] (bus_probe_device+0x94/0x9c)
[    3.459482] [<807025c4>] (bus_probe_device) from [<806feaa0>] (device_add+0x410/0x778)
[    3.467489]  r7:80eee7c0 r6:00000000 r5:80e05008 r4:820caa10
[    3.473216] [<806fe690>] (device_add) from [<80705758>] (platform_device_add+0x11c/0x214)
[    3.481489]  r10:80f48000 r9:80d51854 r8:0000012f r7:820caa10 r6:820caa00 r5:00000000
[    3.489403]  r4:80fec958
[    3.491970] [<8070563c>] (platform_device_add) from [<80d28bec>] (init_kgdboc+0x50/0x7c)
[    3.500154]  r10:80f48000 r9:80d51854 r8:0000012f r7:00000000 r6:80d51834 r5:00000000
[    3.508069]  r4:80fec958 r3:820cabc0
[    3.511689] [<80d28b9c>] (init_kgdboc) from [<80102270>] (do_one_initcall+0x50/0x264)
[    3.519605]  r5:80d28b9c r4:80e05008
[    3.523226] [<80102220>] (do_one_initcall) from [<80d01358>] (kernel_init_freeable+0x258/0x2b8)
[    3.532025]  r8:0000012f r7:8144b800 r6:80d51834 r5:00000007 r4:80d84d1c
[    3.538806] [<80d01100>] (kernel_init_freeable) from [<809e3b10>] (kernel_init+0x18/0x130)
[    3.547166]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:809e3af8
[    3.555079]  r4:00000000
[    3.557643] [<809e3af8>] (kernel_init) from [<801000ec>] (ret_from_fork+0x14/0x28)
[    3.565294] Exception stack(0x8151ffb0 to 0x8151fff8)
[    3.570401] ffa0:                                     00000000 00000000 00000000 00000000
[    3.578671] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    3.586941] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    3.593626]  r5:809e3af8 r4:00000000
[    3.597243] Code: e8bd4000 f57ff04e e3a03000 e6ef2072 (e5c32000) 
[    3.603405] ---[ end trace 253db4ab469e782d ]---
[    3.608161] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[    3.615912] CPU2: stopping
[    3.618652] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W         5.10.9-v7+ #1396
[    3.626654] Hardware name: BCM2835
[    3.630087] Backtrace: 
[    3.632572] [<809dbb80>] (dump_backtrace) from [<809dbf10>] (show_stack+0x20/0x24)
[    3.640229]  r7:ffffffff r6:00000000 r5:60000193 r4:80ee5d14
[    3.645957] [<809dbef0>] (show_stack) from [<809e00c0>] (dump_stack+0xcc/0xf8)
[    3.653265] [<809dfff4>] (dump_stack) from [<8010e3dc>] (do_handle_IPI+0x2fc/0x330)
[    3.661011]  r10:80e050a4 r9:81562000 r8:8147e000 r7:00000001 r6:00000002 r5:00000015
[    3.668927]  r4:80f48380 r3:baab1674
[    3.672546] [<8010e0e0>] (do_handle_IPI) from [<8010e438>] (ipi_handler+0x28/0x30)
[    3.680205]  r9:81562000 r8:8147e000 r7:00000001 r6:35dc3000 r5:00000015 r4:814c13c0
[    3.688040] [<8010e410>] (ipi_handler) from [<8018b660>] (handle_percpu_devid_fasteoi_ipi+0x80/0x154)
[    3.697369] [<8018b5e0>] (handle_percpu_devid_fasteoi_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    3.707220]  r7:00000001 r6:8147db18 r5:80ee5f88 r4:bb8110e0
[    3.712949] [<80184680>] (generic_handle_irq) from [<806690e8>] (bcm2836_arm_irqchip_handle_ipi+0xa8/0xc8)
[    3.722716] [<80669040>] (bcm2836_arm_irqchip_handle_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    3.732479]  r7:00000001 r6:81563f30 r5:00000000 r4:80d90d10
[    3.738207] [<80184680>] (generic_handle_irq) from [<80184e24>] (__handle_domain_irq+0x6c/0xc4)
[    3.747008] [<80184db8>] (__handle_domain_irq) from [<801012c8>] (bcm2836_arm_irqchip_handle_irq+0x60/0x64)
[    3.756862]  r9:81562000 r8:00000002 r7:81563d1c r6:ffffffff r5:40000113 r4:80160550
[    3.764695] [<80101268>] (bcm2836_arm_irqchip_handle_irq) from [<80100abc>] (__irq_svc+0x5c/0x7c)
[    3.773662] Exception stack(0x81563ce8 to 0x81563d30)
[    3.778772] 3ce0:                   81563d70 00000020 0000000f 0000000f 80d86370 b6b54a40
[    3.787043] 3d00: 35dc3000 814cfe00 00000002 00000000 80e050a4 81563de4 81563dac 81563d38
[    3.795311] 3d20: 80160538 80160550 40000113 ffffffff
[    3.800426] [<801604cc>] (load_balance) from [<801614ac>] (rebalance_domains+0x31c/0x43c)
[    3.808699]  r10:80e050a4 r9:00000000 r8:000026ce r7:80e05008 r6:80e03d00 r5:ffffa3a3
[    3.816612]  r4:814cfe00
[    3.819179] [<80161190>] (rebalance_domains) from [<8016189c>] (run_rebalance_domains+0x5c/0x6c)
[    3.828067]  r10:00000280 r9:ffffe000 r8:8147e000 r7:00000100 r6:00000007 r5:00000001
[    3.835981]  r4:b6b54a40
[    3.838547] [<80161840>] (run_rebalance_domains) from [<80101508>] (__do_softirq+0x198/0x48c)
[    3.847165]  r5:00000008 r4:80e0309c
[    3.850786] [<80101370>] (__do_softirq) from [<8012546c>] (irq_exit+0xd0/0xf8)
[    3.858093]  r10:80bfa204 r9:81562000 r8:8147e000 r7:00000001 r6:00000000 r5:00000000
[    3.866006]  r4:ffffe000
[    3.868573] [<8012539c>] (irq_exit) from [<80184e28>] (__handle_domain_irq+0x70/0xc4)
[    3.876488]  r5:00000000 r4:80d90d10
[    3.880109] [<80184db8>] (__handle_domain_irq) from [<801012c8>] (bcm2836_arm_irqchip_handle_irq+0x60/0x64)
[    3.889962]  r9:81562000 r8:00000001 r7:81563f64 r6:ffffffff r5:60000113 r4:8010887c
[    3.897795] [<80101268>] (bcm2836_arm_irqchip_handle_irq) from [<80100abc>] (__irq_svc+0x5c/0x7c)
[    3.906762] Exception stack(0x81563f30 to 0x81563f78)
[    3.911870] 3f20:                                     00000000 00001014 b6b552c4 80118d40
[    3.920142] 3f40: ffffe000 80e05058 80e050a0 00000004 00000001 80f314be 80bfa204 81563f8c
[    3.928411] 3f60: 81563f90 81563f80 80108878 8010887c 60000113 ffffffff
[    3.935108] [<80108834>] (arch_cpu_idle) from [<809eab78>] (default_idle_call+0x4c/0x118)
[    3.943382] [<809eab2c>] (default_idle_call) from [<801560e4>] (do_idle+0x118/0x168)
[    3.951215] [<80155fcc>] (do_idle) from [<80156408>] (cpu_startup_entry+0x28/0x30)
[    3.958873]  r10:00000000 r9:410fd034 r8:0000406a r7:80f48390 r6:10c0387d r5:00000002
[    3.966789]  r4:00000091 r3:60000093
[    3.970409] [<801563e0>] (cpu_startup_entry) from [<8010ea40>] (secondary_start_kernel+0x164/0x170)
[    3.979560] [<8010e8dc>] (secondary_start_kernel) from [<0010188c>] (0x10188c)
[    3.986860]  r5:00000055 r4:0155806a
[    3.990473] CPU0: stopping
[    3.993214] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.9-v7+ #1396
[    4.001216] Hardware name: BCM2835
[    4.004650] Backtrace: 
[    4.007135] [<809dbb80>] (dump_backtrace) from [<809dbf10>] (show_stack+0x20/0x24)
[    4.014791]  r7:ffffffff r6:00000000 r5:60000193 r4:80ee5d14
[    4.020520] [<809dbef0>] (show_stack) from [<809e00c0>] (dump_stack+0xcc/0xf8)
[    4.027828] [<809dfff4>] (dump_stack) from [<8010e3dc>] (do_handle_IPI+0x2fc/0x330)
[    4.035574]  r10:80bfa204 r9:80e00000 r8:8147e000 r7:00000001 r6:00000000 r5:00000015
[    4.043489]  r4:80f48380 r3:baab1674
[    4.047109] [<8010e0e0>] (do_handle_IPI) from [<8010e438>] (ipi_handler+0x28/0x30)
[    4.054767]  r9:80e00000 r8:8147e000 r7:00000001 r6:35d9b000 r5:00000015 r4:814c13c0
[    4.062602] [<8010e410>] (ipi_handler) from [<8018b660>] (handle_percpu_devid_fasteoi_ipi+0x80/0x154)
[    4.071930] [<8018b5e0>] (handle_percpu_devid_fasteoi_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    4.081782]  r7:00000001 r6:8147db18 r5:80ee5f88 r4:bb8110c0
[    4.087510] [<80184680>] (generic_handle_irq) from [<806690e8>] (bcm2836_arm_irqchip_handle_ipi+0xa8/0xc8)
[    4.097276] [<80669040>] (bcm2836_arm_irqchip_handle_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    4.107038]  r7:00000001 r6:00000000 r5:00000000 r4:80d90d10
[    4.112766] [<80184680>] (generic_handle_irq) from [<80184e24>] (__handle_domain_irq+0x6c/0xc4)
[    4.121567] [<80184db8>] (__handle_domain_irq) from [<801012c8>] (bcm2836_arm_irqchip_handle_irq+0x60/0x64)
[    4.131420]  r9:80e00000 r8:00000001 r7:80e01f04 r6:ffffffff r5:60000013 r4:8010887c
[    4.139253] [<80101268>] (bcm2836_arm_irqchip_handle_irq) from [<80100abc>] (__irq_svc+0x5c/0x7c)
[    4.148221] Exception stack(0x80e01ed0 to 0x80e01f18)
[    4.153329] 1ec0:                                     00000000 00000cd0 b6b2d2c4 80118d40
[    4.161600] 1ee0: ffffe000 80e05058 80e050a0 00000001 00000001 80f314be 80bfa204 80e01f2c
[    4.169869] 1f00: 80e01f30 80e01f20 80108878 8010887c 60000013 ffffffff
[    4.176565] [<80108834>] (arch_cpu_idle) from [<809eab78>] (default_idle_call+0x4c/0x118)
[    4.184838] [<809eab2c>] (default_idle_call) from [<801560e4>] (do_idle+0x118/0x168)
[    4.192672] [<80155fcc>] (do_idle) from [<80156408>] (cpu_startup_entry+0x28/0x30)
[    4.200331]  r10:b73ffa00 r9:80d51a58 r8:00000000 r7:80d51a58 r6:80e05000 r5:80e05008
[    4.208246]  r4:000000d8 r3:80d86284
[    4.211864] [<801563e0>] (cpu_startup_entry) from [<809e3af0>] (rest_init+0xbc/0xc4)
[    4.219699] [<809e3a34>] (rest_init) from [<80d00aa0>] (arch_call_rest_init+0x18/0x1c)
[    4.227702]  r5:80e05008 r4:80f48068
[    4.231324] [<80d00a88>] (arch_call_rest_init) from [<80d01068>] (start_kernel+0x54c/0x580)
[    4.239772] [<80d00b1c>] (start_kernel) from [<00000000>] (0x0)
[    4.245763]  r10:10c5387d r9:410fd034 r8:2eff8e00 r7:00000c42 r6:10c0387d r5:00000055
[    4.253676]  r4:80d00330
[    4.256235] CPU3: stopping
[    4.258977] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.9-v7+ #1396
[    4.266979] Hardware name: BCM2835
[    4.270413] Backtrace: 
[    4.272898] [<809dbb80>] (dump_backtrace) from [<809dbf10>] (show_stack+0x20/0x24)
[    4.280555]  r7:ffffffff r6:00000000 r5:60000193 r4:80ee5d14
[    4.286283] [<809dbef0>] (show_stack) from [<809e00c0>] (dump_stack+0xcc/0xf8)
[    4.293593] [<809dfff4>] (dump_stack) from [<8010e3dc>] (do_handle_IPI+0x2fc/0x330)
[    4.301339]  r10:80bfa204 r9:81564000 r8:8147e000 r7:00000001 r6:00000003 r5:00000015
[    4.309255]  r4:80f48380 r3:baab1674
[    4.312874] [<8010e0e0>] (do_handle_IPI) from [<8010e438>] (ipi_handler+0x28/0x30)
[    4.320532]  r9:81564000 r8:8147e000 r7:00000001 r6:35dd7000 r5:00000015 r4:814c13c0
[    4.328367] [<8010e410>] (ipi_handler) from [<8018b660>] (handle_percpu_devid_fasteoi_ipi+0x80/0x154)
[    4.337695] [<8018b5e0>] (handle_percpu_devid_fasteoi_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    4.347546]  r7:00000001 r6:8147db18 r5:80ee5f88 r4:bb8110f0
[    4.353273] [<80184680>] (generic_handle_irq) from [<806690e8>] (bcm2836_arm_irqchip_handle_ipi+0xa8/0xc8)
[    4.363040] [<80669040>] (bcm2836_arm_irqchip_handle_ipi) from [<801846c4>] (generic_handle_irq+0x44/0x54)
[    4.372803]  r7:00000001 r6:00000000 r5:00000000 r4:80d90d10
[    4.378530] [<80184680>] (generic_handle_irq) from [<80184e24>] (__handle_domain_irq+0x6c/0xc4)
[    4.387331] [<80184db8>] (__handle_domain_irq) from [<801012c8>] (bcm2836_arm_irqchip_handle_irq+0x60/0x64)
[    4.397185]  r9:81564000 r8:00000001 r7:81565f64 r6:ffffffff r5:60000013 r4:8010887c
[    4.405019] [<80101268>] (bcm2836_arm_irqchip_handle_irq) from [<80100abc>] (__irq_svc+0x5c/0x7c)
[    4.413988] Exception stack(0x81565f30 to 0x81565f78)
[    4.419095] 5f20:                                     00000000 00000c70 b6b692c4 80118d40
[    4.427367] 5f40: ffffe000 80e05058 80e050a0 00000008 00000001 80f314be 80bfa204 81565f8c
[    4.435637] 5f60: 81565f90 81565f80 80108878 8010887c 60000013 ffffffff
[    4.442332] [<80108834>] (arch_cpu_idle) from [<809eab78>] (default_idle_call+0x4c/0x118)
[    4.450607] [<809eab2c>] (default_idle_call) from [<801560e4>] (do_idle+0x118/0x168)
[    4.458440] [<80155fcc>] (do_idle) from [<80156408>] (cpu_startup_entry+0x28/0x30)
[    4.466097]  r10:00000000 r9:410fd034 r8:0000406a r7:80f48390 r6:10c0387d r5:00000003
[    4.474012]  r4:00000091 r3:60000093
[    4.477631] [<801563e0>] (cpu_startup_entry) from [<8010ea40>] (secondary_start_kernel+0x164/0x170)
[    4.486780] [<8010e8dc>] (secondary_start_kernel) from [<0010188c>] (0x10188c)
[    4.494082]  r5:00000055 r4:0155806a
[    4.497704] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]---