WhyCan Forum(哇酷开发者社区)

[  5] 57078.13-57079.02 sec  7.50 MBytes  71.0 Mbits/sec    0    231 KBytes
[  5] 57079.02-57080.05 sec  8.75 MBytes  71.4 Mbits/sec    0    231 KBytes
[57179.206859] Unable to handle kernel NULL pointer dereference at virtual address 0000005a
[57179.215875] pgd = c25d8000
[57179.218873] [0000005a] *pgd=4269e835, *pte=00000000, *ppte=00000000
[57179.225847] Internal error: Oops: 801 [#1] PREEMPT ARM
[57179.231546] Modules linked in:
[57179.234942] CPU: 0 PID: 800 Comm: iperf3 Tainted: G    B           4.9.118 #162
[57179.243045] Hardware name: sun8iw8
[57179.246814] task: c24fb840 task.stack: c24e2000
[57179.251855] PC is at gic_handle_irq+0x40/0x64
[57179.256685] LR is at __irq_svc+0x6c/0xa8
[57179.261033] pc : [<c0101490>]    lr : [<c010b00c>]    psr: 80000193
[57179.261033] sp : c24e3c58  ip : c0111a64  fp : c3467158
[57179.273765] r10: 00000040  r9 : c24e2000  r8 : c0a03cb0
[57179.279557] r7 : c24e3c70  r6 : f1c83000  r5 : c0a03350  r4 : f1c82000
[57179.286794] r3 : c24e3c70  r2 : 00000001  r1 : 00000072  r0 : c340e340
[57179.294035] Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
[57179.302043] Control: 10c5387d  Table: 425d8059  DAC: 00000051
[57179.308413]
[57179.308413] PC: 0xc0101410:
[57179.313143] 1410  e5943000 e5933010 f57ff04f e3130001 08bd8070 e1a03005 e3a02001 e5940004
[57179.322243] 1430  eb01192e e5943000 e5931000 f57ff04f e1b01121 1afffff6 e8bd8070 c0b5db90
[57179.331342] 1450  e59f3058 e92d41f0 e1a07000 e593408c e1a05003 e2846a01 e594300c e7e91053
[57179.340440] 1470  e2412010 e3520ffb 2a000006 ea000000 e5843010 e1a03007 e3a02001 e59506a4
[57179.349537] 1490  e9011916 eafffff3 e351000f 88bd81f0 e5843010 eaffffef e5863000 eaffffed
[57179.358635] 14b0  c0a03350 00000000 e92d4ff0 e24dd024 e59f41cc e59f51cc e59f71cc e5943000
[57179.367733] 14d0  e2833001 e58d3014 e1a0300d e0033005 e593300c e593200c e58d200c e3c22b02
[57179.376830] 14f0  e583200c eb084d78 e7976300 e3a00c01 eb00cab6 e3a0300a e58d3010 e1a0300d
[57179.385930]
[57179.385930] LR: 0xc010af

[57180.590468] 3fe0: bef89c10 bef89c00 b6eea130 b6ee9600 60000010 00000005 43bfc861 43bfcc61
[57180.599556] [<c0101490>] (gic_handle_irq) from [<c010b00c>] (__irq_svc+0x6c/0xa8)
[57180.607854] Exception stack(0xc24e3c70 to 0xc24e3cb8)
[57180.613454] 3c60:                                     00000001 00000008 60000113 00000111
[57180.622525] 3c80: c0a3bf00 c24e3cc8 00000001 c24e3cd0 c0a03cb0 0000012b 00000040 c3467158
[57180.631595] 3ca0: c0111a64 c24e3cc0 c03eb310 c04e62a8 20000113 ffffffff
[57180.638946] [<c010b00c>] (__irq_svc) from [<c04e62a8>] (net_rx_action+0x128/0x270)
[57180.647347] [<c04e62a8>] (net_rx_action) from [<c0101650>] (__do_softirq+0x198/0x208)
[57180.656042] [<c0101650>] (__do_softirq) from [<c0119560>] (irq_exit+0x90/0xf4)
[57180.664067] [<c0119560>] (irq_exit) from [<c0147978>] (__handle_domain_irq+0x88/0xcc)
[57180.672755] [<c0147978>] (__handle_domain_irq) from [<c0101494>] (gic_handle_irq+0x44/0x64)
[57180.682022] [<c0101494>] (gic_handle_irq) from [<c010b00c>] (__irq_svc+0x6c/0xa8)
[57180.690318] Exception stack(0xc24e3d88 to 0xc24e3dd0)
[57180.695920] 3d80:                   c27e3ca0 b6bda904 00003c70 71f8bfea f8b0315b 67dee951
[57180.704991] 3da0: 38b87ef5 d0533330 39a482bf c24e3f08 00000051 00017c50 59b8e5d8 c24e3ddc
[57180.714060] 3dc0: 1331556d c02f8e1c 20000013 ffffffff
[57180.719671] [<c010b00c>] (__irq_svc) from [<c02f8e1c>] (arm_copy_from_user+0x60/0x3a4)
[57180.728464] [<c02f8e1c>] (arm_copy_from_user) from [<c030b130>] (copy_from_iter+0x27c/0x338)
[57180.737831] [<c030b130>] (copy_from_iter) from [<c05283b0>] (tcp_sendmsg+0x968/0xb1c)
[57180.746526] [<c05283b0>] (tcp_sendmsg) from [<c04cec2c>] (sock_sendmsg+0x14/0x24)
[57180.754830] [<c04cec2c>] (sock_sendmsg) from [<c04cecc0>] (sock_write_iter+0x84/0xac)
[57180.763524] [<c04cecc0>] (sock_write_iter) from [<c01dc9bc>] (__vfs_write+0xe0/0x108)
[57180.772213] [<c01dc9bc>] (__vfs_write) from [<c01dd64c>] (vfs_write+0xb8/0x18c)
[57180.780321] [<c01dd64c>] (vfs_write) from [<c01de490>] (SyS_write+0x3c/0x74)
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