自己做的F1C200s板子开机几分钟就挂了，但是widora的板子正常

ubuntu LV 7

[    1.718500] rtc-pcf8563 0-0051: pcf8563_get_datetime: read error
[    1.725176] rtc-pcf8563 0-0051: hctosys: unable to read the hardware clock
[    1.733009] ALSA device list:
[    1.736312]   #0: audiocodec
[    1.759126] VFS: Mounted root (squashfs filesystem) readonly on device 31:4.
[    1.768751] devtmpfs: mounted
[    1.772915] Freeing unused kernel memory: 100K (c0352000 - c036b000)
mount: mounting none on /dev failed: Resource busy
mount: mounting proc on /proc failed: Resource busy
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Initializing random number generator: OK
Saving random seed: OK
Starting network: ip: socket: Function not implemented
ip: socket: Function not implemented
FAIL
[    4.437408]
[    4.437408] insmod_device_driver
[    4.437408]
[    4.444575] device_chose finished 77!

Welcome to Buildroot
buildroot login: [    6.717556] Unable to handle kernel NULL pointer dereference at virtual address 0000002c
[    6.726555] pgd = c0004000
[    6.729557] [0000002c] *pgd=00000000
[    6.733535] Internal error: Oops: 17 [#1] ARM
[    6.738363] Modules linked in:
[    6.741766] CPU: 0 PID: 14 Comm: kworker/u2:1 Not tainted 3.10.65 #16
[    6.748946] Workqueue: spi0 sunxi_spi_work
[    6.753497] task: c1874580 ti: c188e000 task.ti: c188e000
[    6.759514] PC is at add_interrupt_randomness+0x7c/0x190
[    6.765414] LR is at add_interrupt_randomness+0x34/0x190
[    6.771312] pc : [<c0192bd4>]    lr : [<c0192b8c>]    psr: a0000093
[    6.771312] sp : c188fce0  ip : c188fce7  fp : c188fd1c
[    6.784038] r10: 00000000  r9 : c188fce0  r8 : 0000006c
[    6.789833] r7 : ffff8d70  r6 : 00000020  r5 : 00000000  r4 : c08c8ca8
[    6.797070] r3 : 00000000  r2 : c027de78  r1 : 00000007  r0 : fffffffa
[    6.804310] Flags: NzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
[    6.812512] Control: 0005317f  Table: 81a90000  DAC: 00000017
[    6.818882]
[    6.818882] PC: 0xc0192b54:
[    6.823616] 2b54  c043fcd0 e1a0c00d e92ddff0 e24cb004 e24dd014 e59f3160 e24b903c e59f415c
[    6.832730] 2b74  e1a08000 e1a00009 e593a000 e1a06001 e5947000 ebfe228d e3500000 13a05000
[    6.841840] 2b94  051b503c e5943000 e35a0000 e0233005 e50b303c e50b8038 159a303c e59f2120
[    6.850950] 2bb4  150b3034 13a03000 150b3030 e1d232b8 e5d2c02a e0490003 e59f9108 e2838010
[    6.860059] 2bd4  e1530008 1a000022 e59f40f4 e1a03803 e1a03823 e1c432b8 e1a03b03 e1a03b23
[    6.869168] 2bf4  e3530000 e5c4c02a 0a000003 e5943024 e0433007 e3730064 5a000013 e59f00c8
[    6.878277] 2c14  e5847024 e5d0306c e3a02010 e3130001 12807010 02807048 e3a03000 e59f10ac
[    6.887386] 2c34  e1a00007 ebfffb3d e3550000 1a00001e e3160c02 0a00001b e5d4302b e3530000
[    6.896496]
[    6.896496] LR: 0xc0192b0c:
[    6.901231] 2b0c  e3500000 b89da8f0 e3560000 0affffdc e1a01006 e59f002c ebfffcce eaffffd8
[    6.910343] 2b2c  e3a00015 ebfa4d66 e3500000 0affffc5 ebfffd7f eaffffd2 40045201 00005204
[    6.919449] 2b4c  40085203 c043fcc0 c043fcd0 e1a0c00d e92ddff0 e24cb004 e24dd014 e59f3160
[    6.928558] 2b6c  e24b903c e59f415c e1a08000 e1a00009 e593a000 e1a06001 e5947000 ebfe228d
[    6.937669] 2b8c  e3500000 13a05000 051b503c e5943000 e35a0000 e0233005 e50b303c e50b8038
[    6.946780] 2bac  159a303c e59f2120 150b3034 13a03000 150b3030 e1d232b8 e5d2c02a e0490003
[    6.955890] 2bcc  e59f9108 e2838010 e1530008 1a000022 e59f40f4 e1a03803 e1a03823 e1c432b8
[    6.965000] 2bec  e1a03b03 e1a03b23 e3530000 e5c4c02a 0a000003 e5943024 e0433007 e3730064
[    6.974111]
[    6.974111] SP: 0xc188fc60:
[    6.978844] fc60  c003f1fc c0041a4c c1874580 80000093 c188fc94 c188fc80 c0192bd4 a0000093
[    6.987951] fc80  ffffffff c188fccc c188fd1c c188fc98 c000f4b8 c000a1a0 fffffffa 00000007
[    6.997060] fca0  c027de78 00000000 c08c8ca8 00000000 00000020 ffff8d70 0000006c c188fce0
[    7.006165] fcc0  00000000 c188fd1c c188fce7 c188fce0 c0192b8c c0192bd4 a0000093 ffffffff
[    7.015275] fce0  ffff8d70 0000006c c188fd1c 00000000 c01c3428 00000000 c037ceb8 0000006c
[    7.024380] fd00  00000001 00000020 00000001 c044a7f5 c188fd54 c188fd20 c005f1c0 c0192b68
[    7.033486] fd20  00000000 00000093 40000093 c037ceb8 0000006c 00000000 c188fe0c 00000000
[    7.042594] fd40  00000000 f1c05010 c188fd6c c188fd58 c005f2a4 c005f0e0 c037ceb8 0000006c
[    7.051706]
[    7.051706] IP: 0xc188fc67:
[    7.056441] fc64  c0041a4c c1874580 80000093 c188fc94 c188fc80 c0192bd4 a0000093 ffffffff
[    7.065549] fc84  c188fccc c188fd1c c188fc98 c000f4b8 c000a1a0 fffffffa 00000007 c027de78
[    7.074659] fca4  00000000 c08c8ca8 00000000 00000020 ffff8d70 0000006c c188fce0 00000000
[    7.083767] fcc4  c188fd1c c188fce7 c188fce0 c0192b8c c0192bd4 a0000093 ffffffff ffff8d70
[    7.092876] fce4  0000006c c188fd1c 00000000 c01c3428 00000000 c037ceb8 0000006c 00000001
[    7.101983] fd04  00000020 00000001 c044a7f5 c188fd54 c188fd20 c005f1c0 c0192b68 00000000
[    7.111091] fd24  00000093 40000093 c037ceb8 0000006c 00000000 c188fe0c 00000000 00000000
[    7.120197] fd44  f1c05010 c188fd6c c188fd58 c005f2a4 c005f0e0 c037ceb8 0000006c c188fd84
[    7.129304] fd64  c188fd70 c006186c c005f284 0000006c 0000006c c188fd9c c188fd88 c005eb48
[    7.138413]
[    7.138413] FP: 0xc188fc9c:
[    7.143146] fc9c  00000007 c027de78 00000000 c08c8ca8 00000000 00000020 ffff8d70 0000006c
[    7.152254] fcbc  c188fce0 00000000 c188fd1c c188fce7 c188fce0 c0192b8c c0192bd4 a0000093
[    7.161360] fcdc  ffffffff ffff8d70 0000006c c188fd1c 00000000 c01c3428 00000000 c037ceb8
[    7.170468] fcfc  0000006c 00000001 00000020 00000001 c044a7f5 c188fd54 c188fd20 c005f1c0
[    7.179577] fd1c  c0192b68 00000000 00000093 40000093 c037ceb8 0000006c 00000000 c188fe0c
[    7.188679] fd3c  00000000 00000000 f1c05010 c188fd6c c188fd58 c005f2a4 c005f0e0 c037ceb8
[    7.197788] fd5c  0000006c c188fd84 c188fd70 c006186c c005f284 0000006c 0000006c c188fd9c
[    7.206897] fd7c  c188fd88 c005eb48 c00617a8 c0383adc 0000006c c188fdbc c188fda0 c00107d8
[    7.216008]
[    7.216008] R2: 0xc027ddf8:
[    7.220742] ddf8  9a000009 e7d17004 e7c15004 e51b105c e1a00006 e0811003 ebfff880 e51b305c
[    7.229851] de18  e7c37004 e1a03004 eaffffeb e7c15002 e51b105c e1a00006 e0811003 ebfff877
[    7.238958] de38  eafffff7 c0463280 0000ffff c03194d7 e1a0c00d e92dd800 e24cb004 e59f3010
[    7.248068] de58  e5933038 e3530000 089da800 eb000528 e89da800 c044af78 e1a0c00d e92ddbf0
[    7.257177] de78  e24cb004 e24dd020 e3700106 e1a04000 1a000003 eb0004a4 e1c40fc4 e24bd024
[    7.266288] de98  e89dabf0 e1a0300d e3500000 e3c37d7f e3c7703f aa000007 e1a01000 e59f00d4
[    7.275398] deb8  ebfff856 ebfffe50 e3a02000 e597300c e5832000 eaffffef e59f60bc e3a09000
[    7.284509] ded8  e5963000 e24b1044 e0804003 e59f30ac e24b0034 e5935000 e3e03000 e50b3028
[    7.293621]
[    7.293621] R4: 0xc08c8c28:
[    7.298354] 8c28  ba959f9d 9b859ead beb5fad5 9ad7fed4 b9d6cbcd 9b97ce91 9a95db9d dab59a98
[    7.307462] 8c48  9e959f9d 1ab5be9d d2d7be96 9a959ed7 db95b997 dabd9b95 bed71b95 bad5fac1
[    7.316573] 8c68  bf9f9a9f 1e955f95 9b9dda9d bbf99e95 22f59abf 9ae5fb8f 9c959ad5 fa959afd
[    7.325685] 8c88  ca958eb7 9ebd9397 dad5bae3 b4959f97 9a95bb9f bed19a95 9ca79a95 fa95d8d5
[    7.334796] 8ca8  9ad59ad7 9a8dd2b5 be95dd35 9a91bad5 9b959fd7 1663a4dd dad4fa94 9a95bad5
[    7.343905] 8cc8  bf959e95 8eb59ac5 bad59395 9a959f95 dae7ded7 ca9d9bf7 ba97ba95 bad5deb5
[    7.353013] 8ce8  bfa99a97 dbbd9fdd 9ad5aa17 9a95fa95 9e979eb5 9ad518b5 9aa59aff 9eb5dbd5
[    7.362124] 8d08  9b958a94 ab9dba97 9b9d99d5 9a87fa95 8f9db8e7 bf919295 da357c9f b395fa95
[    7.371235]
[    7.371235] R7: 0xffff8cf0:
[    7.375967] 8cf0  ******** ******** ******** ******** ******** ******** ******** ********
[    7.385083] 8d10  ******** ******** ******** ******** ******** ******** ******** ********
[    7.394188] 8d30  ******** ******** ******** ******** ******** ******** ******** ********
[    7.403292] 8d50  ******** ******** ******** ******** ******** ******** ******** ********
[    7.412397] 8d70  ******** ******** ******** ******** ******** ******** ******** ********
[    7.421502] 8d90  ******** ******** ******** ******** ******** ******** ******** ********
[    7.430605] 8db0  ******** ******** ******** ******** ******** ******** ******** ********
[    7.439709] 8dd0  ******** ******** ******** ******** ******** ******** ******** ********
[    7.448815]
[    7.448815] R9: 0xc188fc60:
[    7.453548] fc60  c003f1fc c0041a4c c1874580 80000093 c188fc94 c188fc80 c0192bd4 a0000093
[    7.462655] fc80  ffffffff c188fccc c188fd1c c188fc98 c000f4b8 c000a1a0 fffffffa 00000007
[    7.471764] fca0  c027de78 00000000 c08c8ca8 00000000 00000020 ffff8d70 0000006c c188fce0
[    7.480871] fcc0  00000000 c188fd1c c188fce7 c188fce0 c0192b8c c0192bd4 a0000093 ffffffff
[    7.489979] fce0  ffff8d70 0000006c c188fd1c 00000000 c01c3428 00000000 c037ceb8 0000006c
[    7.499084] fd00  00000001 00000020 00000001 c044a7f5 c188fd54 c188fd20 c005f1c0 c0192b68
[    7.508193] fd20  00000000 00000093 40000093 c037ceb8 0000006c 00000000 c188fe0c 00000000
[    7.517301] fd40  00000000 f1c05010 c188fd6c c188fd58 c005f2a4 c005f0e0 c037ceb8 0000006c
[    7.526416] Process kworker/u2:1 (pid: 14, stack limit = 0xc188e1b8)
[    7.533461] Stack: (0xc188fce0 to 0xc1890000)
[    7.538309] fce0: ffff8d70 0000006c c188fd1c 00000000 c01c3428 00000000 c037ceb8 0000006c
[    7.547390] fd00: 00000001 00000020 00000001 c044a7f5 c188fd54 c188fd20 c005f1c0 c0192b68
[    7.556472] fd20: 00000000 00000093 40000093 c037ceb8 0000006c 00000000 c188fe0c 00000000
[    7.565554] fd40: 00000000 f1c05010 c188fd6c c188fd58 c005f2a4 c005f0e0 c037ceb8 0000006c
[    7.574635] fd60: c188fd84 c188fd70 c006186c c005f284 0000006c 0000006c c188fd9c c188fd88
[    7.583718] fd80: c005eb48 c00617a8 c0383adc 0000006c c188fdbc c188fda0 c00107d8 c005eb30
[    7.592800] fda0: c0455820 c188fdd8 ffffffff c188fe0c c188fdd4 c188fdc0 c000a314 c0010778
[    7.601883] fdc0: c027de78 60000013 c188fe84 c188fdd8 c000f520 c000a2e8 7fffffff c180a6fc
[    7.610966] fde0: c188fe58 60000013 7fffffff c180a6f8 c188e000 00000002 00000000 00000000
[    7.620049] fe00: f1c05010 c188fe84 c188fe48 c188fe20 c027f430 c027de78 60000013 ffffffff
[    7.629130] fe20: 7fffffff c180a6f8 c188e000 00000002 00000000 00000000 c188fe84 c188fe48
[    7.638212] fe40: c027f430 c027de80 f1c05000 00000001 c1874580 c003f3c8 c180a6fc c180a6fc
[    7.647295] fe60: f1c05000 c180a168 c1a83c28 f1c05018 c1a83c1c 00000000 c188fe94 c188fe88
[    7.656377] fe80: c027f4d4 c027f360 c188feec c188fe98 c01c4418 c027f4cc f1c05000 c00416f0
[    7.665459] fea0: c1956df8 c180a6f0 00000000 c180a6e0 00000001 c1916000 c18567c1 00000000
[    7.674540] fec0: c188e000 c188c180 c180a6e0 c1830000 00000000 c190c900 c188e000 00000000
[    7.683621] fee0: c188ff2c c188fef0 c0031c70 c01c3f74 00000000 c188c180 c1830000 c188e000
[    7.692703] ff00: c1830000 c188c180 c1830000 c188e000 c188c198 c1830010 c1830000 00000000
[    7.701786] ff20: c188ff64 c188ff30 c0032b14 c0031a98 00000000 c188c180 c0032948 c184de7c
[    7.710868] ff40: 00000000 c188c180 c0032948 00000000 00000000 00000000 c188ffac c188ff68
[    7.719950] ff60: c0037ca8 c0032958 9a979b9d 00000000 5a9dba97 c188c180 00000000 c188ff7c
[    7.729030] ff80: c188ff7c 00000000 c188ff88 c188ff88 c184de7c c0037c00 00000000 00000000
[    7.738110] ffa0: 00000000 c188ffb0 c000f930 c0037c10 00000000 00000000 00000000 00000000
[    7.747187] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    7.756267] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 9e979afd 9aff5ad1
[    7.765326] Backtrace:
[    7.768098] [<c0192b58>] (add_interrupt_randomness+0x0/0x190) from [<c005f1c0>] (handle_irq_event_percpu+0xf0/0x1a4)
[    7.779786] [<c005f0d0>] (handle_irq_event_percpu+0x0/0x1a4) from [<c005f2a4>] (handle_irq_event+0x30/0x40)
[    7.790612] [<c005f274>] (handle_irq_event+0x0/0x40) from [<c006186c>] (handle_level_irq+0xd4/0xe4)
[    7.800638]  r5:0000006c r4:c037ceb8
[    7.804639] [<c0061798>] (handle_level_irq+0x0/0xe4) from [<c005eb48>] (generic_handle_irq+0x28/0x38)
[    7.814857]  r5:0000006c r4:0000006c
[    7.818874] [<c005eb20>] (generic_handle_irq+0x0/0x38) from [<c00107d8>] (handle_IRQ+0x70/0x88)
[    7.828518]  r5:0000006c r4:c0383adc
[    7.832519] [<c0010768>] (handle_IRQ+0x0/0x88) from [<c000a314>] (sun3i_handle_irq+0x3c/0x44)
[    7.841968]  r7:c188fe0c r6:ffffffff r5:c188fdd8 r4:c0455820
[    7.848286] [<c000a2d8>] (sun3i_handle_irq+0x0/0x44) from [<c000f520>] (__irq_svc+0x40/0x4c)
[    7.857641] Exception stack(0xc188fdd8 to 0xc188fe20)
[    7.863246] fdc0:                                                       7fffffff c180a6fc
[    7.872327] fde0: c188fe58 60000013 7fffffff c180a6f8 c188e000 00000002 00000000 00000000
[    7.881410] fe00: f1c05010 c188fe84 c188fe48 c188fe20 c027f430 c027de78 60000013 ffffffff
[    7.890471]  r5:60000013 r4:c027de78
[    7.894484] [<c027f350>] (wait_for_common+0x0/0x16c) from [<c027f4d4>] (wait_for_completion+0x18/0x1c)
[    7.904800]  r9:00000000 r8:c1a83c1c r7:f1c05018 r6:c1a83c28 r5:c180a168
r4:f1c05000
[    7.913553] [<c027f4bc>] (wait_for_completion+0x0/0x1c) from [<c01c4418>] (sunxi_spi_work+0x4b4/0x7fc)
[    7.923903] [<c01c3f64>] (sunxi_spi_work+0x0/0x7fc) from [<c0031c70>] (process_one_work+0x1e8/0x330)
[    7.934048] [<c0031a88>] (process_one_work+0x0/0x330) from [<c0032b14>] (worker_thread+0x1cc/0x358)
[    7.944111] [<c0032948>] (worker_thread+0x0/0x358) from [<c0037ca8>] (kthread+0xa8/0xb4)
[    7.953115] [<c0037c00>] (kthread+0x0/0xb4) from [<c000f930>] (ret_from_fork+0x14/0x24)
[    7.961987]  r7:00000000 r6:00000000 r5:c0037c00 r4:c184de7c
[    7.968297] Code: e5d2c02a e0490003 e59f9108 e2838010 (e1530008)
[    7.975058] ---[ end trace bb911ec0eda66d06 ]---
[    7.980178] Kernel panic - not syncing: Fatal exception in interrupt

请问这是什么问题呢？

hacker_eXkc LV 3

your linux kernel crashed . maybe it is device tree issue idk.