OOPS信息解读root@firefly:~/mnt/module# insmod oops_module.ko[867.140514] Unable to handle kernel NULL pointer dereference at virtual address 00000000[867.141279] pgd = ffffffc0f0a65000[867.141582] [00000000] *pgd=0000000000000000, *pud=0000000000000000[867.142164] Internal error: Oops: 96000045 [#1] SMP[867.142592] Modules linked in: oops_module(O+)[867.143006] CPU: 4 PID: 1163 Comm: insmod Tainted: GO4.4.194+ #7[867.143649] Hardware name: Firefly-RK3399 Board (Linux Opensource) (DT)[867.144236] task: ffffffc0cdc44380 task.stack: ffffffc00a4fc000[867.144761] PC is at init_oopsdemo+0x24/0x38 [oops_module][867.145247] LR is at init_oopsdemo+0x18/0x38 [oops_module][867.145732] pc : [<ffffff8000ef0024>] lr : [<ffffff8000ef0018>] pstate: 40000145[867.146386] sp : ffffffc00a4ffc40[867.146688] x29: ffffffc00a4ffc40 x28: ffffff80081376d0[867.147178] x27: 0000000000000001 x26: ffffffc0cde6e880[867.147491] x25: 0000000000000001 x24: ffffff8000ef2050[867.147495] x23: 0000000000000000 x22: ffffff80095b7860[867.147498] x21: ffffffc0cdce10c0 x20: ffffff80095b7860[867.147501] x19: ffffff8000ef0000 x18: ffffff80897bfa97[867.147504] x17: 0000007fb096c8a0 x16: ffffff800813b204 Segmentation fault[867.147508] x15: 0000000000000000 root@firefly:~/mx14: 00000000000224d6 nt/module#[867.147511] x13: 000000000000000a x12: 0000000000000030[867.147515] x11: 00000000fffffffe x10: ffffff80097bfa9f[867.147518] x9 : 0000000005f5e0ff x8 : ffffff8008463c3c[867.147522] x7 : ffffff80096280b0 x6 : 0000000000000022[867.147525] x5 : ffffffc0f7f24b38 x4 : 0000000000000001[867.147528] x3 : 0000000000000007 x2 : 0000000000000007[867.147534] x1 : 0000000019760817 x0 : 0000000000000000[867.147536][867.147536] PC: 0xffffff8000eeffa4:[867.147550] ffa4******** ******** ******** ******** ******** ******** ******** ********[867.147561] ffc4******** ******** ******** ******** ******** ******** ******** ********[867.147572] ffe4******** ******** ******** ******** ******** ******** ******** a9bf7bfd[867.147581] 0004910003fd aa1e03e0 d503201f 58000100 95ca7426 d2800000 528102e1 72a32ec1[867.147590] 0024b9000001 a8c17bfd d65f03c0 00ef1024 ffffff80 a9bf7bfd 910003fd aa1e03e0[867.147599] 0044d503201f 58000080 95ca7418 a8c17bfd d65f03c0 00ef1038 ffffff80 00000000[867.147607] 006400000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.147616] 008400000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.147618][867.147618] LR: 0xffffff8000eeff98:[867.147629] ff98******** ******** ******** ******** ******** ******** ******** ********[867.147639] ffb8******** ******** ******** ******** ******** ******** ******** ********[867.147650] ffd8******** ******** ******** ******** ******** ******** ******** ********[867.147659] fff8******** ******** a9bf7bfd 910003fd aa1e03e0 d503201f 58000100 95ca7426[867.147668] 0018d2800000 528102e1 72a32ec1 b9000001 a8c17bfd d65f03c0 00ef1024 ffffff80[867.147677] 0038a9bf7bfd 910003fd aa1e03e0 d503201f 58000080 95ca7418 a8c17bfd d65f03c0[867.147685] 005800ef1038 ffffff80 00000000 00000000 00000000 00000000 00000000 00000000[867.147693] 007800000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.147695][867.147695] SP: 0xffffffc00a4ffbc0:[867.147705] fbc0095b7860 ffffff80 00000000 00000000 00ef2050 ffffff80 00000001 00000000[867.147713] fbe0cde6e880 ffffffc0 00000001 00000000 081376d0 ffffff80 0a4ffc40 ffffffc0[867.147726] fc0000ef0018 ffffff80 0a4ffc40 ffffffc0 00ef0024 ffffff80 40000145 00000000[867.147734] fc20ee9ae000 00000040 00012ffb 00000000 00000000 00000080 00000000 00000000[867.147743] fc400a4ffc50 ffffffc0 080830f8 ffffff80 0a4ffcd0 ffffffc0 0818d2d0 ffffff80[867.147765] fc6000ef2000 ffffff80 095cd000 ffffff80 cde6e8c8 ffffffc0 cdce1140 ffffffc0[867.147774] fc8000000000 00000000 0818d2a4 ffffff80 00ef2000 ffffff80 095cd000 ffffff80[867.147782] fca0cde6e8c8 ffffffc0 095cd000 ffffff80 00000000 00000000 00ef2050 ffffff80[867.147785][867.147785] X5: 0xffffffc0f7f24ab8:[867.147794] 4ab80000003f 00000000 0000003f 00000000 00000000 00000000 00000000 00000000[867.147803] 4ad800000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.147811] 4af800000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.147819] 4b18afbe5356 00000001 00000000 00000000 0810d62c ffffff80 00000001 00000000[867.147828] 4b3800000007 00000000 00000000 00000000 0810dd18 ffffff80 00000000 00000000[867.147836] 4b5800000000 01400000 00000000 0000e293 00000000 00000000 00000000 00000000[867.147845] 4b7800000000 00000000 d591d591 dead4ead ffffffff 00000000 ffffffff ffffffff[867.147853] 4b9800000000 00000000 0008a70b 00000001 0008a701 00000001 0000000d 00000000[867.147855][867.147855] X7: 0xffffff8009628030:[867.147863] 8030f26a3900 ffffffc0 00000000 00000000 00000000 00000000 00110000 00000000[867.147872] 8050000f0000 00000000 00000000 00000000 00040000 00000000 00080000 00000000[867.147880] 807000000000 00000000 00000000 00000000 00000001 00000000 00000000 00000000[867.147889] 809000000000 00000001 00000000 00000001 00000002 00000001 00000001 00000000[867.147897] 80b000000000 00000000 0927e623 ffffff80 04e804e8 dead4ead ffffffff 00000000[867.147905] 80d0ffffffff ffffffff f2000000 ffffffc0 00040000 00000000 00000001 00000000[867.147914] 80f000000000 dead4ead ffffffff 00000000 ffffffff ffffffff 09628108 ffffff80[867.147922] 811009628108 ffffff80 00000000 00000000 00000000 00000000 00000000 00000000[867.147924][867.147924] X8: 0xffffff8008463bbc:[867.147933] 3bbc9400054a aa1303e0 94000554 52800000 a94153f3 f94013f5 a8c37bfd d65f03c0[867.147942] 3bdcf9400413 17fffff6 f9400813 17fffff4 f9400c13 17fffff2 128002a0 17fffff5[867.147950] 3bfc71001c1f 54000161 f9405ce0 f9400c00 b4000140 a9bf7bfd aa0603e2 aa0403e1[867.147959] 3c1c910003fd 940004ce a8c17bfd d65f03c0 128002a0 d65f03c0 12800160 d65f03c0[867.147967] 3c3ca9bb7bfd 7100081f 910003fd a9025bf5 aa0403f6 a90153f3 aa0603f5 a90363f7[867.147975] 3c5cf9405cf3 54000181 f9400660 b4000a20 2a1503e2 aa1603e1 9400047d 52800000[867.147984] 3c7ca94153f3 a9425bf5 a94363f7 a8c57bfd d65f03c0 71000c1f 54000061 f9400a60[867.147992] 3c9c17fffff3 71001c1f 54000061 f9400e60 17ffffef 35000820 51000420 7100041f[867.147994][867.147994] X10: 0xffffff80097bfa1f:[867.148003] fa1c00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148011] fa3c00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148020] fa5c00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148028] fa7c00000000 00000000 00000000 00000000 00000000 00000001 00000000 3820205b[867.148037] fa9c312e3736 39343734 78205d31 203a3532 30303030 30303030 30303030 31303030[867.148045] fabc5d3e3420 20726c20 3c5b203a 66666666 30386666 66653030 38313030 70205d3e[867.148054] fadc74617473 34203a65 30303030 0a353431 30303030 0a303030 742f0a67 296d0a78[867.148062] fafc3028202c 0a297320 3331200a 3a34353a 76203334 69737265 37206e6f 2e35332e[867.148071] fb1c2e343831 35722e31 32412820 61745320 6e6f6974 5032502f 57462029 30204449[867.148074][867.148074] X16: 0xffffff800813b184:[867.148083] b184fa413002 9a9f87e2 b4000202 aa1303e2 aa1403e1 aa1503e0 940e73e9 b5000220[867.148093] b1a4943672e0 8b1302b5 8b130294 eb1302f7 54fffde1 52800002 aa1603e1 910163a0[867.148101] b1c497fff7ff 17ffffc6 aa1303e2 52800001 aa1503e0 940e775a aa1303e0 17fffff0[867.148110] b1e4f9402fa0 94021fc6 128001a0 17ffffbc 128000e0 17ffffba 12800160 17ffffb8[867.148118] b204a9b67bfd 910003fd a90153f3 f90013f5 aa0003f5 aa1e03e0 aa0103f4 aa0203f3[867.148127] b224d503201f a903ffbf a904ffbf a905ffbf a906ffbf a907ffbf a908ffbf f9004fbf[867.148135] b24497ffefb2 340000c0 93407c00 a94153f3 f94013f5 a8ca7bfd d65f03c0 f000b220[867.148143] b264913d0000 910aa000 79404401 361000e1 d00088a1 2a1303e4 aa1403e3 2a1503e2[867.148146][867.148146] X18: 0xffffff80897bfa17:[867.148157] fa14******** ******** ******** ******** ******** ******** ******** ********[867.148167] fa34******** ******** ******** ******** ******** ******** ******** ********[867.148178] fa54******** ******** ******** ******** ******** ******** ******** ********[867.148189] fa74******** ******** ******** ******** ******** ******** ******** ********[867.148199] fa94******** ******** ******** ******** ******** ******** ******** ********[867.148210] fab4******** ******** ******** ******** ******** ******** ******** ********[867.148221] fad4******** ******** ******** ******** ******** ******** ******** ********[867.148232] faf4******** ******** ******** ******** ******** ******** ******** ********[867.148243] fb14******** ******** ******** ******** ******** ******** ******** ********[867.148244][867.148244] X19: 0xffffff8000eeff80:[867.148256] ff80******** ******** ******** ******** ******** ******** ******** ********[867.148271] ffa0******** ******** ******** ******** ******** ******** ******** ********[867.148282] ffc0******** ******** ******** ******** ******** ******** ******** ********[867.148293] ffe0******** ******** ******** ******** ******** ******** ******** ********[867.148303] 0000a9bf7bfd 910003fd aa1e03e0 d503201f 58000100 95ca7426 d2800000 528102e1[867.148311] 002072a32ec1 b9000001 a8c17bfd d65f03c0 00ef1024 ffffff80 a9bf7bfd 910003fd[867.148320] 0040aa1e03e0 d503201f 58000080 95ca7418 a8c17bfd d65f03c0 00ef1038 ffffff80[867.148328] 006000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148330][867.148330] X20: 0xffffff80095b77e0:[867.148338] 77e000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148346] 780000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148355] 782000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148363] 784000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148372] 7860095b7860 ffffff80 095b7860 ffffff80 00000001 00000000 00005dc0 00000000[867.148380] 788000000009 756e694c 00000078 00000000 00000000 00000000 00000000 00000000[867.148388] 78a000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148397] 78c000000000 72696600 796c6665 00000000 00000000 00000000 00000000 00000000[867.148398][867.148398] X21: 0xffffffc0cdce1040:[867.148407] 1040746f6e2e 6e672e65 75622e75 2d646c69 00006469 dead0000 00000200 dead0000[867.148415] 106000000001 00000000 00000000 00000000 00000000 00000000 055aab56 00000000[867.148424] 1080cdce1bc0 ffffffc0 cde6d909 ffffffc0 cde6d888 ffffffc0 cdce1bc8 ffffffc0[867.148433] 10a000000000 00000000 000003dd 6c62010e 6c6b6361 2e747369 666e6f63 00000000[867.148441] 10c0cdce1080 ffffffc0 6d656473 6f5b206f 5f73706f 75646f6d 005d656c 00000000[867.148449] 10e000000000 00000000 0000000f 2e2e0202 00000000 00000000 00000000 00000000[867.148458] 110000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148466] 112000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148468][867.148468] X22: 0xffffff80095b77e0:[867.148476] 77e000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148484] 780000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148493] 782000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148501] 784000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148510] 7860095b7860 ffffff80 095b7860 ffffff80 00000001 00000000 00005dc0 00000000[867.148518] 788000000009 756e694c 00000078 00000000 00000000 00000000 00000000 00000000[867.148526] 78a000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148535] 78c000000000 72696600 796c6665 00000000 00000000 00000000 00000000 00000000[867.148536][867.148536] X24: 0xffffff8000ef1fd0:[867.148545] 1fd000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148553] 1ff000000000 00000000 00000000 00000000 00000001 00000000 095cd3a0 ffffff80[867.148562] 2010095cd3a0 ffffff80 73706f6f 646f6d5f 00656c75 00000000 00000000 00000000[867.148570] 203000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148578] 2050f089a080 ffffffc0 f26add00 ffffffc0 f2117e88 ffffffc0 f26add28 ffffffc0[867.148588] 2070f26add00 ffffffc0 095c4c08 ffffff80 dbb66f78 ffffffc0 00000003 00000007[867.148596] 209000ef2000 ffffff80 00000000 00000000 00000000 00000000 00000000 00000000[867.148605] 20b0f2f99c00 ffffffc0 00000000 00000000 00000000 00000000 f089ab40 ffffffc0[867.148606][867.148606] X26: 0xffffffc0cde6e800:[867.148615] e80000000001 00000000 d11d71a8 ffffffc0 00000000 00000000 00000000 00000000[867.148623] e820cf2e6030 ffffffc0 00000000 00000000 0000046d 00000000 095c42c8 ffffff80[867.148632] e84000000000 00000000 f7ec5e68 ffffffc0 00000000 00000000 00000000 00000000[867.148640] e86000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148649] e880f106a880 ffffffc0 00000001 00000000 f089aa40 ffffffc0 00000124 00000000[867.148657] e8a000000024 00000000 00ef1000 ffffff80 081375b0 ffffff80 00000000 00000000[867.148665] e8c000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148674] e8e000000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[867.148675][867.148675] X28: 0xffffff8008137650:[867.148684] 7650a90153f3 aa0103f4 aa0203f3 aa1e03e0 d503201f f0008f21 913a1c21 f9402280[867.148693] 7670b941d802 aa1303e0 940eb71d 93407c00 a94153f3 a8c27bfd d65f03c0 a9be7bfd[867.148701] 7690910003fd a90153f3 aa0103f4 aa0203f3 aa1e03e0 d503201f f0008f21 913a1c21[867.148710] 76b0f9402280 b9418802 aa1303e0 940eb70c 93407c00 a94153f3 a8c27bfd d65f03c0[867.148718] 76d0a9be7bfd 910003fd a90153f3 aa0003f4 aa0203f3 aa1e03e0 d503201f aa1303e0[867.148727] 76f0b0008b61 f9402282 91068021 940eb6fc 93407c00 a94153f3 a8c27bfd d65f03c0[867.148735] 7710a9be7bfd 910003fd a90153f3 aa0003f3 aa0103f4 aa1e03e0 d503201f 52801801[867.148743] 7730aa1403e0 72a04801 9401c11a f9006260 a94153f3 a8c27bfd d65f03c0 a9be7bfd[867.148745][867.148745] X29: 0xffffffc00a4ffbc0:[867.148754] fbc0095b7860 ffffff80 00000000 00000000 00ef2050 ffffff80 00000001 00000000[867.148763] fbe0cde6e880 ffffffc0 00000001 00000000 081376d0 ffffff80 0a4ffc40 ffffffc0[867.148771] fc0000ef0018 ffffff80 0a4ffc40 ffffffc0 00ef0024 ffffff80 40000145 00000000[867.148780] fc20ee9ae000 00000040 00012ffb 00000000 00000000 00000080 00000000 00000000[867.148790] fc400a4ffc50 ffffffc0 080830f8 ffffff80 0a4ffcd0 ffffffc0 0818d2d0 ffffff80[867.148798] fc6000ef2000 ffffff80 095cd000 ffffff80 cde6e8c8 ffffffc0 cdce1140 ffffffc0[867.148807] fc8000000000 00000000 0818d2a4 ffffff80 00ef2000 ffffff80 095cd000 ffffff80[867.148815] fca0cde6e8c8 ffffffc0 095cd000 ffffff80 00000000 00000000 00ef2050 ffffff80[867.148816][867.148820] Process insmod (pid: 1163, stack limit = 0xffffffc00a4fc000)[867.148822] Stack: (0xffffffc00a4ffc40 to 0xffffffc00a500000)[867.148826] fc40: ffffffc00a4ffc50 ffffff80080830f8 ffffffc00a4ffcd0 ffffff800818d2d0[867.148829] fc60: ffffff8000ef2000 ffffff80095cd000 ffffffc0cde6e8c8 ffffffc0cdce1140[867.148832] fc80: 0000000000000000 ffffff800818d2a4 ffffff8000ef2000 ffffff80095cd000[867.148834] fca0: ffffffc0cde6e8c8 ffffff80095cd000 0000000000000000 ffffff8000ef2050[867.148837] fcc0: 0000000000000001 ffffffc0cde6e880 ffffffc00a4ffd00 ffffff800813ab5c[867.148840] fce0: ffffff8000ef2000 ffffffc00a4ffe58 ffffffc0cde6e8c8 ffffff80095cd000[867.148843] fd00: ffffffc00a4ffe20 ffffff800813b2b4 0000000000000000 00000055736b60f0[867.148846] fd20: 0000000000000003 0000007fb096c8c4 0000000040000000 0000000000000015[867.148849] fd40: 000000000000011d 0000000000000111 ffffff8008ef2000 ffffffc0cdc44380[867.148851] fd60: 0000000000000000 000000000002c098 ffffffc00a4ffe20 ffffff8008f00000[867.148854] fd80: 0000000000000000 00000055736b60f0 ffffffc000000064 ffffff8000000072[867.148857] fda0: ffffff800000006e ffffff800000003f ffffff8000000124 00000000024000c0[867.148860] fdc0: ffff81b400000030 000003e800000001 00000000000003e8 000000000002c098[867.148862] fde0: 00000000633eccfc 0000000000000000 0000000000000000 0000000000000000[867.148865] fe00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000[867.148868] fe20: 0000000000000000 ffffff8008082f70 0000000000000000 00000040ee9ae000[867.148871] fe40: ffffffffffffffff 0000000000000001 0000000000000002 ffffff800bea0000[867.148874] fe60: 000000000002c098 ffffff800becb9d8 ffffff800becb8d0 ffffff800beb7748[867.148876] fe80: 0000000000003000 00000000000030d8 0000000000000000 0000000000000000[867.148879] fea0: 0000000000000478 0000001a00000019 0000000000000009 0000000000000004[867.148882] fec0: 0000000000000003 00000055736b60f0 0000000000000000 0000000000000003[867.148884] fee0: 0000000000000000 0000000000000218 0000000000000001 0000000000000001[867.148887] ff00: 0000000000000111 0000000000000003 0000000200000002 0000000000000000[867.148890] ff20: 00000000000010f0 0000000000000000 0000000000000000 0000000000000040[867.148892] ff40: 00000055736cddb0 0000007fb096c8a0 0000000000000000 0000005585e6b600[867.148895] ff60: 00000055736b60f0 0000000000000000 0000000000000000 0000005585e6b5d0[867.148898] ff80: 00000055736b2ef8 0000000000000000 0000000000000000 0000000000000000[867.148901] ffa0: 0000000000000000 0000007fdbea3bd0 00000055736abdc0 0000007fdbea3bd0[867.148903] ffc0: 0000007fb096c8c4 0000000040000000 0000000000000003 0000000000000111[867.148906] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000[867.148907] Call trace:[867.148911] Exception stack(0xffffffc00a4ffa70 to 0xffffffc00a4ffba0)[867.148913] fa60:ffffff8000ef0000 0000008000000000[867.148916] fa80: ffffffc00a4ffc40 ffffff8000ef0024 ffffff80097c02f8 0000000000000002[867.148918] faa0: ffffffc00a4ffac0 000000020001b57c 0000000000000000 0000000100000000[867.148921] fac0: ffffffc00a4ffb60 ffffff800810d674 ffffffc00a4ffbc0 ffffff8000ef1024[867.148924] fae0: ffffffc0cdce10c0 ffffff80095b7860 0000000000000000 ffffff8000ef2050[867.148927] fb00: 0000000000000001 ffffffc0cde6e880 0000000000000000 0000000019760817[867.148929] fb20: 0000000000000007 0000000000000007 0000000000000001 ffffffc0f7f24b38[867.148932] fb40: 0000000000000022 ffffff80096280b0 ffffff8008463c3c 0000000005f5e0ff[867.148935] fb60: ffffff80097bfa9f 00000000fffffffe 0000000000000030 000000000000000a[867.148937] fb80: 00000000000224d6 0000000000000000 ffffff800813b204 0000007fb096c8a0[867.148944] [<ffffff8000ef0024>] init_oopsdemo+0x24/0x38 [oops_module][867.148953] [<ffffff80080830f8>] do_one_initcall+0x78/0x194[867.148958] [<ffffff800818d2d0>] do_init_module+0x64/0x1c0[867.148962] [<ffffff800813ab5c>] load_module+0x199c/0x1ed0[867.148964] [<ffffff800813b2b4>] SyS_finit_module+0xb0/0xbc[867.148968] [<ffffff8008082f70>] el0_svc_naked+0x24/0x28[867.148972] Code: 95ca7426 d2800000 528102e1 72a32ec1 (b9000001)[867.148975] ---[ end trace 1983a52768236533 ]---