分析系统崩溃原因：   27.916303] [wifi@1][27910067][11:47:12.716910] wlan: [2642:E:HDD] __wlan_hdd_cfg80211_apf_offload: 627: APF is not supported or disabled through INI
[   27.966430] [AR6K A][27960361][11:47:12.767204] wlan: [2965:E:WMA] Tx Complete Cb not registered by umac
[   27.996227] [AR6K A][27990134][11:47:12.796977] wlan: [2965:E:WMA] Tx Complete Cb not registered by umac
[   28.014841] [AR6K A][28008750][11:47:12.815593] wlan: [2965:E:WMA] Tx Complete Cb not registered by umac
[   28.047992] audit: rate limit exceeded
[   38.000339] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[   38.001474] Mem abort info:
[   38.001869]   Exception class = DABT (current EL), IL = 32 bits
[   38.002733]   SET = 0, FnV = 0
[   38.003163]   EA = 0, S1PTW = 0
[   38.003603] Data abort info:
[   38.004007]   ISV = 0, ISS = 0x00000044
[   38.004542]   CM = 0, WnR = 1
[   38.004962] user pgtable: 4k pages, 48-bit VAs, pgd = ffff8001f2c0d000
[   38.005867] [0000000000000000] *pgd=0000000000000000
[   38.006619] Internal error: Oops: 96000044 [#1] PREEMPT SMP
[   38.007399] Modules linked in: wlan(O) pvrsrvkm
[   38.008053] CPU: 1 PID: 2514 Comm: composer@2.3-se Tainted: G           O    4.14.61-00038-gfcc1783-dirty #33
[   38.009421] Hardware name: Semidrive kunlun x9 REF Board (DT)
[   38.010217] task: ffff8001f540ae00 task.stack: ffff000011780000
[   38.011045] PC is at __memcpy+0xac/0x180
[   38.011593] LR is at dns_resolver_preparse+0x358/0x3bc
[   38.012306] pc : [<ffff000008e0b52c>] lr : [<ffff000008e08828>] pstate: 80400145
[   38.013327] sp : ffff000011783c60
[   38.013788] x29: ffff000011783c80 x28: ffff000008ed2498
[   38.014529] x27: ffff8001f5438400 x26: 000000000000000c
[   38.015270] x25: ffff8001f4045a50 x24: ffff80019f1e4200
[   38.016011] x23: 0000000000000000 x22: ffff8001a23f7710
[   38.016752] x21: 0000000000000001 x20: ffff8001a23f7700
[   38.017493] x19: ffff8001f5438678 x18: 0000fd013bb30000
[   38.018234] x17: 0000fd013a070308 x16: ffff0000082ecd1c
[   38.018975] x15: 0000000000000000 x14: ffffffffffffffff
[   38.019716] x13: ffff8001a32c5d88 x12: 0000000000000000
[   38.020457] x11: fffffffffffffffd x10: 0000000000000000
[   38.021197] x9 : ffff8001f54386f8 x8 : 0000000000000000
[   38.021938] x7 : ffff000008238b58 x6 : 0000000000000000
[   38.022677] x5 : 0000000000000000 x4 : 0000000000000001
[   38.023418] x3 : 0000000000000000 x2 : 0000000000000001
[   38.024159] x1 : ffff8001a23f7701 x0 : 0000000000000000
[   38.024901]
[   38.024901] X1: 0xffff8001a23f7681:
[   38.025589] 7680  f6ce0010 ffff8001 a23f7280 ffff8001 a1e25810 ffff8001 a1e0b3e0 ffff8001
[   38.026743] 76a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.027895] 76c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.029047] 76e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.030199] 7700  9db54c00 ffff8001 00000001 ffff8001 00000000 00000000 00000000 00000000
[   38.031350] 7720  00000000 00000000 00000a00 00000056 00000000 00000000 00560000 0a000000
[   38.032502] 7740  00000001 00000003 00000000 00000000 00000000 0a000000 00560000 00000000
[   38.033654] 7760  00000000 00000a00 00000056 00000001 a2869400 ffff8001 00000000 00000000
[   38.034805] 7780  00f30002 ffff7e00 00000000 000b4000 7cc00000 00000000 000b4000 00000000
[   38.035960]
[   38.035960] X9: 0xffff8001f5438678:
[   38.036648] 8678  f540ae00 ffff8001 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff
[   38.037800] 8698  095f3ff8 ffff0000 00000000 00000000 00000000 00000000 0917273b ffff0000
[   38.038954] 86b8  00000000 00000000 f54386c0 ffff8001 f54386c0 ffff8001 f5438678 ffff8001
[   38.040107] 86d8  0a1e1b20 ffff0000 09863168 ffff0000 00000000 00000000 091d8522 ffff0000
[   38.041261] 86f8  a23f7710 ffff8001 00000000 00000000 00000000 00000000 00000000 00000000
[   38.042413] 8718  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.043564] 8738  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.044716] 8758  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.045870]
[   38.045870] X13: 0xffff8001a32c5d08:
[   38.046570] 5d08  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.047721] 5d28  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.048873] 5d48  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.050024] 5d68  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.051176] 5d88  fffffffd ffffffff 00000000 00000000 00000000 00000000 a32c5ff0 ffff8001
[   38.052329] 5da8  00000000 00000000 00000000 00000000 f5438438 ffff8001 a26d8000 ffff8001
[   38.053481] 5dc8  08e18450 ffff0000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.054633] 5de8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.055787]
[   38.055787] X19: 0xffff8001f54385f8:
[   38.056487] 85f8  00000000 00000000 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff
[   38.057640] 8618  095f3ff8 ffff0000 00000000 00000000 00000000 00000000 0917273b ffff0000
[   38.058792] 8638  00000000 00000000 f5438640 ffff8001 f5438640 ffff8001 f54385f8 ffff8001
[   38.059943] 8658  0a1e18a5 ffff0000 00000000 00000000 00000000 00000000 091d67da ffff0000
[   38.061096] 8678  f540ae00 ffff8001 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff
[   38.062248] 8698  095f3ff8 ffff0000 00000000 00000000 00000000 00000000 0917273b ffff0000
[   38.063400] 86b8  00000000 00000000 f54386c0 ffff8001 f54386c0 ffff8001 f5438678 ffff8001
[   38.064552] 86d8  0a1e1b20 ffff0000 09863168 ffff0000 00000000 00000000 091d8522 ffff0000
[   38.065705]
[   38.065705] X20: 0xffff8001a23f7680:
[   38.066405] 7680  f6ce0010 ffff8001 a23f7280 ffff8001 a1e25810 ffff8001 a1e0b3e0 ffff8001
[   38.067556] 76a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.068707] 76c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.069858] 76e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.071010] 7700  9db54c00 ffff8001 00000001 ffff8001 00000000 00000000 00000000 00000000
[   38.072162] 7720  00000000 00000000 00000a00 00000056 00000000 00000000 00560000 0a000000
[   38.073313] 7740  00000001 00000003 00000000 00000000 00000000 0a000000 00560000 00000000
[   38.074465] 7760  00000000 00000a00 00000056 00000001 a2869400 ffff8001 00000000 00000000
[   38.075618]
[   38.075618] X22: 0xffff8001a23f7690:
[   38.076318] 7690  a1e25810 ffff8001 a1e0b3e0 ffff8001 00000000 00000000 00000000 00000000
[   38.077470] 76b0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.078622] 76d0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.079774] 76f0  00000000 00000000 00000000 00000000 9db54c00 ffff8001 00000001 ffff8001
[   38.080925] 7710  00000000 00000000 00000000 00000000 00000000 00000000 00000a00 00000056
[   38.082077] 7730  00000000 00000000 00560000 0a000000 00000001 00000003 00000000 00000000
[   38.083228] 7750  00000000 0a000000 00560000 00000000 00000000 00000a00 00000056 00000001
[   38.084380] 7770  a2869400 ffff8001 00000000 00000000 00f30002 ffff7e00 00000000 000b4000
[   38.085533]
[   38.085533] X24: 0xffff80019f1e4180:
[   38.086233] 4180  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.087385] 41a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.088536] 41c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.089688] 41e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.090843] 4200  00000001 00000001 f4045000 ffff8001 9f1b4400 ffff8001 00000000 deaf1eed
[   38.091997] 4220  ffffffff 00000000 ffffffff ffffffff 0a1e18bd ffff0000 00000000 00000000
[   38.093148] 4240  00000000 00000000 091d6878 ffff0000 00000000 00000000 00000000 00000000
[   38.094301] 4260  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.095453]
[   38.095453] X25: 0xffff8001f40459d0:
[   38.096152] 59d0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.097303] 59f0  f470b900 ffff8001 f470b980 ffff8001 f470ba80 ffff8001 f470bb00 ffff8001
[   38.098456] 5a10  f470bb80 ffff8001 00000000 00000000 00000000 00000000 00000000 00000000
[   38.099607] 5a30  00000100 00000000 f470bc80 ffff8001 00000000 00000000 00000000 00000000
[   38.100759] 5a50  00000000 00000000 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff
[   38.101911] 5a70  095f3ff8 ffff0000 00000000 00000000 00000000 00000000 0917273b ffff0000
[   38.103063] 5a90  00000000 00000000 f4045a98 ffff8001 f4045a98 ffff8001 f4045a50 ffff8001
[   38.104215] 5ab0  0a1e18ad ffff0000 098632b8 ffff0000 00000000 00000000 091d682f ffff0000
[   38.105367]
[   38.105367] X27: 0xffff8001f5438380:
[   38.106068] 8380  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.107219] 83a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.108371] 83c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.109523] 83e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   38.110675] 8400  0000001d 00000000 f4258a00 ffff8001 f3d1aa00 ffff8001 00000000 00000000
[   38.111826] 8420  f4045238 ffff8001 f4045238 ffff8001 f46f1300 ffff8001 0c000000 00000000
[   38.112978] 8440  a32c5b61 ffff8001 00000000 00000000 77677767 dead4ead ffffffff 00000000
[   38.114132] 8460  ffffffff ffffffff 0a1e18b5 ffff0000 09863408 ffff0000 00000000 00000000
[   38.115285]
[   38.115496] Process composer@2.3-se (pid: 2514, stack limit = 0xffff000011780000)
[   38.116530] Call trace:
[   38.116873] Exception stack(0xffff000011783b20 to 0xffff000011783c60)
[   38.117766] 3b20: 0000000000000000 ffff8001a23f7701 0000000000000001 0000000000000000
[   38.118849] 3b40: 0000000000000001 0000000000000000 0000000000000000 ffff000008238b58
[   38.119932] 3b60: 0000000000000000 ffff8001f54386f8 0000000000000000 fffffffffffffffd
[   38.121014] 3b80: 0000000000000000 ffff8001a32c5d88 ffffffffffffffff 0000000000000000
[   38.122097] 3ba0: ffff0000082ecd1c 0000fd013a070308 0000fd013bb30000 ffff8001f5438678
[   38.123179] 3bc0: ffff8001a23f7700 0000000000000001 ffff8001a23f7710 0000000000000000
[   38.124262] 3be0: ffff80019f1e4200 ffff8001f4045a50 000000000000000c ffff8001f5438400
[   38.125345] 3c00: ffff000008ed2498 ffff000011783c80 ffff000008e08828 ffff000011783c60
[   38.126427] 3c20: ffff000008e0b52c 0000000080400145 ffff80019db54c00 0000000000000001
[   38.127510] 3c40: 0000ffffffffffff ffff8001f5438678 ffff000011783c80 ffff000008e0b52c
[   38.128594] [<ffff000008e0b52c>] __memcpy+0xac/0x180
[   38.129289] [<ffff000008742850>] drm_gem_prime_fd_to_handle+0x164/0x184
[   38.130206] [<ffff00000874293c>] drm_prime_fd_to_handle_ioctl+0x50/0x68
[   38.131124] [<ffff000008731c30>] drm_ioctl+0x254/0x3b0
[   38.131840] [<ffff0000082ec930>] do_vfs_ioctl+0x5e8/0x8e8
[   38.132589] [<ffff0000082ecdac>] SyS_ioctl+0x90/0x9c
[   38.133278] Exception stack(0xffff000011783ec0 to 0xffff000011784000)
[   38.134171] 3ec0: 0000000000000005 00000000c00c642e 0000ffffd73784f8 0000fd013983c180
[   38.135254] 3ee0: 0000fd0139821bb0 0000ffffd7378c54 0000000000000000 44b4000045200000
[   38.136337] 3f00: 000000000000001d 0000ffffd73784a8 0000ffffd7378470 0000ffffd73784a8
[   38.137419] 3f20: 0000ffffd73784f0 00000000000000a8 00000000000000b0 0000ffffd7378bc0
[   38.138502] 3f40: 0000fd01369e6280 0000fd013a070308 0000fd013bb30000 0000fd013acdc020
[   38.139585] 3f60: 0000000000000005 0000ffffd7378f94 0000fd013acdc020 0000ffffd7378f60
[   38.140670] 3f80: 0000ffffd7378fb0 0000000000000000 0000fd0139861000 0000000000000001
[   38.141754] 3fa0: 0000000000000000 0000ffffd73784e0 0000fd013a070390 0000ffffd73783f0
[   38.142840] 3fc0: 0000fd013a0b2888 00000000a0000000 0000000000000005 000000000000001d
[   38.143922] 3fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[   38.145008] [<ffff000008083ac0>] el0_svc_naked+0x34/0x38
[   38.145747] Code: 78402423 780024c3 36000562 38401423 (380014c3)
[   38.146604] SMP: stopping secondary CPUs
[   38.147158] ---[ end trace f3d13e0a3eb32d1c ]---
[   38.159146] Kernel panic - not syncing: Fatal exception
[   38.159890] SMP: stopping secondary CPUs
[   39.160441] SMP: failed to stop secondary CPUs 0-5
[   39.161251] Kernel Offset: disabled
[   39.161740] CPU features: 0x0802210
[   39.162226] Memory Limit: none
[   39.173982] flush all cache
[   39.174444] flush all cache done
[   39.174909] ---[ end Kernel panic - not syncing: Fatal exception
[   39.175798] sched: RT throttling activated