[ 5] local 10.0.0.2 port 5201 connected to 10.0.0.1 port 46232 [ 634.458008] Internal error: Oops: 206 [#1] PREEMPT SMP ARM [ 634.463487] Modules linked in: keystone_remoteproc uio sch_fq_codel rpmsg_proto virtio_rpmsg_bus remoteproc rpmsg_core davinci_wdt keystone_dsp_mem [ 634.476744] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.28-geed43d1050 #25 [ 634.483783] Hardware name: Keystone [ 634.487263] task: c1006500 task.stack: c1000000 [ 634.491789] PC is at csum_partial+0x2c/0x130 [ 634.496055] LR is at csum_partial_ext+0x10/0x14 [ 634.500578] pc : [] lr : [] psr: 00000113 [ 634.500578] sp : c1001a20 ip : 00001000 fp : c1001a3c [ 634.512043] r10: 00000000 r9 : c1001a98 r8 : 00001000 [ 634.517259] r7 : 000005cc r6 : 000015cc r5 : 00001994 r4 : 91d40000 [ 634.523777] r3 : c076cbf0 r2 : 00000000 r1 : 00001000 r0 : 91d40000 [ 634.530296] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 634.537421] Control: 30c5387d Table: 2e9562c0 DAC: fffffffd [ 634.543158] Process swapper/0 (pid: 0, stack limit = 0xc1000210) [ 634.549155] Stack: (0xc1001a20 to 0xc1002000) [ 634.553505] 1a20: 91d40000 00001994 91d40000 c076cc00 c1001a8c c1001a40 c076fc14 c076cbfc [ 634.561674] 1a40: 00000000 00000000 25d10ee7 eead8900 ee876340 000005cc 9fc60b9b 000005cc [ 634.569842] 1a60: 00010152 00000000 eead8900 ee875d64 00000020 cfe58640 cfe58640 00000001 [ 634.578011] 1a80: c1001ab4 c1001a90 c076fd94 c076fb30 c1001a98 cfe58000 c076cbf0 c076cbc8 [ 634.586177] 1aa0: c1001abc cfe58640 c1001ad4 c1001ab8 c0774f84 c076fd64 cfe58640 eead8900 [ 634.594346] 1ac0: ee875d64 00000020 c1001b0c c1001ad8 c07d6bb8 c0774f70 c0799ff4 c0277910 [ 634.602514] 1ae0: c076fd94 0076fb30 c1001af0 eead8900 cfe58640 ee421200 ee875d50 cfe58640 [ 634.610681] 1b00: c1001b2c c1001b10 c07e0058 c07d689c eead8900 c1036780 cfe586b0 ee875d50 [ 634.618849] 1b20: c1001b8c c1001b30 c07e24c8 c07dff18 ef2ebe00 00000001 0200000a 0100000a [ 634.627017] 1b40: 00000000 eead8cc0 0200000a ef3aa800 ee986880 00000000 c1001bfc c1001b68 [ 634.635185] 1b60: c07b8438 eead8900 c0a75bb0 00000000 c1004e7c c1036780 c1036780 ef3aa800 [ 634.643353] 1b80: c1001bb4 c1001b90 c07bb370 c07e18e0 eead8900 ef3aa800 c1036780 ef3aa800 [ 634.651521] 1ba0: eead8900 c1036780 c1001bfc c1001bb8 c07bbbe0 c07bb298 c1036780 ef3aa800 [ 634.659689] 1bc0: c1001bfc c1001bd0 c07e18c8 c07b665c 0200000a 00001451 00000004 c1036780 [ 634.667858] 1be0: ef3aa800 eead8900 ee875d50 c1036780 c1001c2c c1001c00 c07bb870 c07bbba0 [ 634.676026] 1c00: ef3aa800 00000000 00000400 00000050 ee875d00 0029786e 00000000 eead8900 [ 634.684194] 1c20: c1001c84 c1001c30 c07bc068 c07bb5dc 00001000 00000000 00000000 00000000 [ 634.692362] 1c40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 eead8900 [ 634.700530] 1c60: c1005404 c07bbc88 00000008 ef3aa800 eead89b4 ef3aa800 c1001cfc c1001c88 [ 634.708697] 1c80: c077f748 c07bbc94 00000000 c1003eec 00000000 ef3aa800 ef02ebd0 c100315c [ 634.716865] 1ca0: ef0f6540 eead8900 80150013 ee813590 00000001 c1001cfc c1001cdc c1001cc8 [ 634.725032] 1cc0: c027306c c04e7a68 ef222f00 00000099 c1001cf4 eead8900 eead8900 ef3aad34 [ 634.733199] 1ce0: 00000998 ee875d00 cf850b00 ef3aad50 c1001d14 c1001d00 c0781e00 c077f09c [ 634.741367] 1d00: eead8900 eead8900 c1001d44 c1001d18 c0781e84 c0781df4 ee875d00 00000700 [ 634.749535] 1d20: c1001d80 eead8900 ef3aad34 00000998 c1001d54 ef3aad34 c1001d54 c1001d48 [ 634.757703] 1d40: c0781f24 c0781e68 c1001dd4 c1001d58 c06c4874 c0781f20 00000998 00001000 [ 634.765871] 1d60: ef3aad00 00000040 00000000 00000000 c100802c cf850b00 00000030 aebb9000 [ 634.774040] 1d80: eead8900 cf850b20 cf850b30 00000000 c026ecdc c0222b90 c1003438 f0802000 [ 634.782206] 1da0: c1001de8 f0802000 f0803000 ef3aad50 c06c442c 00000040 0000012c 0000829e [ 634.790374] 1dc0: c1002d00 c1001df8 c1001e34 c1001dd8 c07825e4 c06c4438 c1001e94 c0bf3f30 [ 634.798541] 1de0: c1003eec c1003eec c103d53e 2e858000 c0e504c0 ef6a84c0 c1001df8 c1001df8 [ 634.806710] 1e00: c1001e00 c1001e00 ef008000 00000000 c100208c c1000000 00000101 00000003 [ 634.814878] 1e20: c1002080 40000003 c1001e94 c1001e38 c02227fc c07823e4 c0e4e7f0 00000004 [ 634.823047] 1e40: ef222f00 00200100 c1002d00 0000829d 0000000a c0a01ac0 c1042b40 c0e4b338 [ 634.831214] 1e60: c1002080 c1001e38 c1001e94 c0e4ed88 00000000 00000000 00000001 ef008000 [ 634.839383] 1e80: c1000000 c10030ac c1001ea4 c1001e98 c0222c64 c02226e4 c1001ecc c1001ea8 [ 634.847550] 1ea0: c026ecdc c0222b90 c1003438 f080200c c1001ef8 f0802000 f0803000 c1000000 [ 634.855718] 1ec0: c1001ef4 c1001ed0 c02013e4 c026ec80 c020859c 60000013 ffffffff c1001f2c [ 634.863886] 1ee0: 00000000 c1000000 c1001f54 c1001ef8 c020bf78 c02013b0 00000001 00000000 [ 634.872054] 1f00: 00000000 c02194c0 c1000000 c100303c c10030a4 00000001 00000000 00000000 [ 634.880222] 1f20: c10030ac c1001f54 c1001f58 c1001f48 c0208598 c020859c 60000013 ffffffff [ 634.888390] 1f40: c027ba44 00000000 c1001f64 c1001f58 c089d1dc c0208568 c1001f8c c1001f68 [ 634.896558] 1f60: c025e388 c089d1c0 00000002 c101012a c0e4ee68 c1001f68 c0899c04 00000000 [ 634.904726] 1f80: c1001fa4 c1001f90 c0898554 c025e1f0 c104204c 00000001 c1001ff4 c1001fa8 [ 634.912894] 1fa0: c0e00d74 c08984d4 ffffffff ffffffff 00000000 c0e006f8 ffffffff 00000000 [ 634.921062] 1fc0: 00000000 c0e3da30 00000000 c10423d4 c100301c c0e3da2c c1007878 80007000 [ 634.929229] 1fe0: 412fc0f4 00000000 00000000 c1001ff8 80008090 c0e009a4 00000000 00000000 [ 634.937394] Backtrace: [ 634.939843] [] (csum_partial_ext) from [] (__skb_checksum+0xf0/0x234) [ 634.948016] [] (__skb_checksum) from [] (skb_checksum+0x3c/0x44) [ 634.955750] r10:00000001 r9:cfe58640 r8:cfe58640 r7:00000020 r6:ee875d64 r5:eead8900 [ 634.963570] r4:00000000 [ 634.966099] [] (skb_checksum) from [] (__skb_checksum_complete+0x20/0xb8) [ 634.974612] r4:cfe58640 [ 634.977142] [] (__skb_checksum_complete) from [] (tcp_rcv_established+0x328/0x718) [ 634.986438] r7:00000020 r6:ee875d64 r5:eead8900 r4:cfe58640 [ 634.992092] [] (tcp_rcv_established) from [] (tcp_v4_do_rcv+0x14c/0x1ac) [ 635.000519] r8:cfe58640 r7:ee875d50 r6:ee421200 r5:cfe58640 r4:eead8900 [ 635.007213] [] (tcp_v4_do_rcv) from [] (tcp_v4_rcv+0xbf4/0xc20) [ 635.014860] r7:ee875d50 r6:cfe586b0 r5:c1036780 r4:eead8900 [ 635.020512] [] (tcp_v4_rcv) from [] (ip_local_deliver_finish+0xe4/0x344) [ 635.028941] r10:ef3aa800 r9:c1036780 r8:c1036780 r7:c1004e7c r6:00000000 r5:c0a75bb0 [ 635.036759] r4:eead8900 [ 635.039286] [] (ip_local_deliver_finish) from [] (ip_local_deliver+0x4c/0xf4) [ 635.048148] r9:c1036780 r8:eead8900 r7:ef3aa800 r6:c1036780 r5:ef3aa800 r4:eead8900 [ 635.055882] [] (ip_local_deliver) from [] (ip_rcv_finish+0x2a0/0x494) [ 635.064048] r6:c1036780 r5:ee875d50 r4:eead8900 [ 635.068658] [] (ip_rcv_finish) from [] (ip_rcv+0x3e0/0x59c) [ 635.075958] r8:eead8900 r7:00000000 r6:0029786e r5:ee875d00 r4:00000050 [ 635.082653] [] (ip_rcv) from [] (__netif_receive_skb_core+0x6b8/0xb68) [ 635.090908] r10:ef3aa800 r9:eead89b4 r8:ef3aa800 r7:00000008 r6:c07bbc88 r5:c1005404 [ 635.098726] r4:eead8900 [ 635.101255] [] (__netif_receive_skb_core) from [] (__netif_receive_skb+0x18/0x74) [ 635.110464] r10:ef3aad50 r9:cf850b00 r8:ee875d00 r7:00000998 r6:ef3aad34 r5:eead8900 [ 635.118282] r4:eead8900 [ 635.120810] [] (__netif_receive_skb) from [] (netif_receive_skb_internal+0x28/0xb8) [ 635.130191] r5:eead8900 r4:eead8900 [ 635.133759] [] (netif_receive_skb_internal) from [] (netif_receive_skb+0x10/0x14) [ 635.142966] r4:ef3aad34 [ 635.145495] [] (netif_receive_skb) from [] (netcp_rx_poll+0x448/0x46c) [ 635.153750] [] (netcp_rx_poll) from [] (net_rx_action+0x20c/0x300) [ 635.161658] r10:c1001df8 r9:c1002d00 r8:0000829e r7:0000012c r6:00000040 r5:c06c442c [ 635.169476] r4:ef3aad50 [ 635.172006] [] (net_rx_action) from [] (__do_softirq+0x124/0x23c) [ 635.179827] r10:40000003 r9:c1002080 r8:00000003 r7:00000101 r6:c1000000 r5:c100208c [ 635.187645] r4:00000000 [ 635.190173] [] (__do_softirq) from [] (irq_exit+0xe0/0x148) [ 635.197473] r10:c10030ac r9:c1000000 r8:ef008000 r7:00000001 r6:00000000 r5:00000000 [ 635.205292] r4:c0e4ed88 [ 635.207820] [] (irq_exit) from [] (__handle_domain_irq+0x68/0xbc) [ 635.215642] [] (__handle_domain_irq) from [] (gic_handle_irq+0x40/0x7c) [ 635.223983] r9:c1000000 r8:f0803000 r7:f0802000 r6:c1001ef8 r5:f080200c r4:c1003438 [ 635.231718] [] (gic_handle_irq) from [] (__irq_svc+0x58/0x8c) [ 635.239190] Exception stack(0xc1001ef8 to 0xc1001f40) [ 635.244232] 1ee0: 00000001 00000000 [ 635.252400] 1f00: 00000000 c02194c0 c1000000 c100303c c10030a4 00000001 00000000 00000000 [ 635.260568] 1f20: c10030ac c1001f54 c1001f58 c1001f48 c0208598 c020859c 60000013 ffffffff [ 635.268736] r9:c1000000 r8:00000000 r7:c1001f2c r6:ffffffff r5:60000013 r4:c020859c [ 635.276475] [] (arch_cpu_idle) from [] (default_idle_call+0x28/0x34) [ 635.284557] [] (default_idle_call) from [] (cpu_startup_entry+0x1a4/0x228) [ 635.293160] [] (cpu_startup_entry) from [] (rest_init+0x8c/0x90) [ 635.300891] r7:00000000 [ 635.303422] [] (rest_init) from [] (start_kernel+0x3dc/0x3e8) [ 635.310894] r5:00000001 r4:c104204c [ 635.314463] [] (start_kernel) from [<80008090>] (0x80008090)