我使用 Tegra TK1 ARM 处理器制作了一个定制板。我已经为它编译了uboot和内核并烧写了它。现在，当它开始启动时，有时启动成功，有时内核崩溃。每次它在不同的地址崩溃并开始转储。每次崩溃都发生在内核挂载文件系统之后。在安装文件系统之前它永远不会崩溃。我还使用 NVIDIA 提供的工具测试了 RAM，并使用压力实用程序测试了 RAM，两项测试均成功完成。所以看来RAM没有问题。有人知道吗，我在这里分享一些转储
[ 13.044646] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT SMP ARM
[ 13.044654] Modules linked in:
[ 13.044668] CPU: 0 PID: 40 Comm: khubd Tainted: G W 3.10.40 #60
[ 13.044674] task: ed53dac0 ti: ed554000 task.ti: ed554000
[ 13.044692] PC is at hub_thread+0x64/0x174
[ 13.044698] LR is at hub_thread+0x144/0x174
[ 13.044704] pc : [<c04c00a0>] lr : [<c04c0180>] psr: 60030113
[ 13.044704] sp : ed555f38 ip : 00000000 fp : 00000000
[ 13.044706] r10: 00000000 r9 : 00000000 r8 : c008da64
[ 13.044709] r7 : c0cad044 r6 : c0d310c8 r5 : ed554000 r4 : c0cad03c
[ 13.044711] r3 : 40200040 r2 : ed53dac0 r1 : 20030113 r0 : c0cad044
[ 13.044716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 13.044719] Control: 10c5387d Table: acc6006a DAC: 00000015
[ 13.044723]
[ 13.044723] PC: 0xc04c0020:
[ 13.044724] 0020 c0cf6e52 c0cf6daa c0cf6e22 c0cf6dc2 c0cf6e0a c0cf6db0 c0cf6e10 e92d41f0
[ 13.044738] 0040 e24dd018 e52de004 e8bd4000 e30d403c e1a0300d e3c35d7f e34c40ca e30160c8
[ 13.044748] 0060 e30d8a64 e2847008 e3c5503f e34c60d3 e34c8008 ebefd422 ebfffd79 e595200c
[ 13.044759] 0080 e5941000 e592300c e1510004 e3833101 e582300c 0a00001d e595200c e592300c
[ 13.044770] 00a0 ed53edcc ed555f88 00000000 00000000 e3c33101 e582300c f57ff05f e5963000
[ 13.044781] 00c0 e3530000 1a00000e ebef324e e3500000 0affffec e5943000 e1530004 1affffe9
[ 13.044792] 00e0 e3130004 1a000026 e3a00000 e28dd018 e8bd81f0 e595000c ebefd39b e3500000
[ 13.044803] 0100 0affffec e3a00000 ebefd3b2 eaffffe9 ebef3238 e3500000 1affffde e595200c
。
[ 12.020636] tegra-udc tegra-udc.0: USB cable/charger disconnected
[ 12.020996] otg state changed: SUSPEND --> HOST
[ 12.021715] tegra USB phy - inst[0] platform info:
[ 12.021719] port_otg: yes
[ 12.021722] has_hostpc: yes
[ 12.021725] phy_interface: USB_PHY_INTF_UTMI
[ 12.021728] op_mode: TEGRA_USB_OPMODE_HOST
[ 12.021731] qc2_voltage: 0
[ 12.021734] vbus_gpio: -1
[ 12.021739] hot_plug: disabled
[ 12.021743] remote_wakeup: enabled
[ 12.060761] mc-err: [mcerr] (ppcs) csw_ppcsahbslvw: EMEM decode error on PDE or PTE entry
[ 12.060770] mc-err: [mcerr] status = 0x6003203c; addr = 0x7c0c9880[ 12.060779] mc-err: [mcerr] ss
[ 12.062219] mc-err: [mcerr] (ppcs) csw_ppcsahbslvw: EMEM decode error on PDE or PTE entry
[ 12.062226] mc-err: [mcerr] status = 0x6003203c; addr = 0x7c0c9880[ 12.062231] mc-err: [mcerr] ss
[ 12.065313] mc-err: [mcerr] (ppcs) csw_ppcsahbslvw: EMEM decode error on PDE or PTE entry
[ 12.065320] mc-err: [mcerr] status = 0x6003203c; addr = 0x7c0c9880[ 12.065326] mc-err: [mcerr] ss
[ 12.065913] mc-err: [mcerr] (ppcs) csw_ppcsahbslvw: EMEM decode error on PDE or PTE entry
[ 12.065919] mc-err: [mcerr] status = 0x6003203c; addr = 0x7c0c9880[ 12.065925] mc-err: [mcerr] ss
[ 12.071274] Unable to handle kernel paging request at virtual address 00043884
[ 12.071280] pgd = ec534000
[ 12.071284] [00043884] *pgd=ac4b0831, *pte=00000000, *ppte=00000000
[ 12.071305] Internal error: Oops: 17 [#1] PREEMPT SMP ARM
[ 12.071311] Modules linked in:
[ 12.071325] CPU: 1 PID: 262 Comm: nvfb.sh Tainted: G W 3.10.40 #60
[ 12.071331] task: eca0ea80 ti: ec4a2000 task.ti: ec4a2000
[ 12.071351] PC is at part_round_stats_single+0x58/0x7c
[ 12.071356] LR is at 0x1
[ 12.071364] pc : [<c029a24c>] lr : [<00000001>] psr: 00000113
[ 12.071364] sp : ec4a3c30 ip : fffb9b22 fp : c01bce5c
[ 12.071368] r10: ece39e34 r9 : 00000003 r8 : ed06c400
[ 12.071373] r7 : 00000001 r6 : fffb9b27 r5 : 00000001 r4 : 0000010a
[ 12.071377] r3 : 00043860 r2 : fffb9b27 r1 : ed0a4c40 r0 : 0125d000
[ 12.071386] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 12.071392] Control: 10c5387d Table: ac53406a DAC: 00000015
[ 12.071398]
[ 12.071398] PC: 0xc029a1cc:
[ 12.071402] a1cc e3a06000 eafffff5 c0d6f168 e52de004 e8bd4000 e590305c e5930214 e3500000
[ 12.071429] a1ec 128000d0 e12fff1e e92d4070 e52de004 e8bd4000 e591c1b0 e15c0002 08bd8070
[ 12.071456] a20c e59131b4 e591e1b8 e173000e 0a000012 e30a44e8 e59131bc e34c40bd e591e1b4
[ 12.071482] a22c e7940100 e042c00c e59151b8 e0833000 e5934024 e042c00c e59151b8 e0833000
[ 12.071506] a24c e5934024 e08ee005 e02c4e9c e583c024 e59131bc e080000c e5830020 e58121b0
[ 12.071532] a26c e8bd8070 e52de004 e8bd4000 e5903020 e1a01000 e590001c e3c33702 e5813020
[ 12.071558] a28c e590305c e3530000 012fff1e e12fff13 e52de004 e8bd4000 e5903070 e3530000
[ 12.071585] a2ac 0a000000 e12fff13 e1a00003 e12fff1e e52de004 e8bd4000 e1a0300d e307136
。
[ 11.059198] systemd-udevd[148]: starting version 215
[ 11.072135] systemd[1]: Mounting /mnt/ramdisk...
[ 11.086343] systemd[1]: Starting Syslog Socket.
[ 11.097780] systemd[1]: Listening on Syslog Socket.
[ 11.105728] systemd[1]: Starting Sockets.
[ 11.115019] systemd[1]: Reached target Sockets.
[ 11.122357] systemd[1]: Starting Journal Service...
[ 11.140562] systemd[1]: Started Journal Service.
[ 11.551550] systemd-journald[158]: Received request to flush runtime journal1
[ 11.862564] Tegra cpuquiet clusterswitch enabled
[ 11.882266] *
[ 11.898914] -[ 11.936666] otg state changed: PERIPHERAL --> SUSPEND
[ 11.936836] tegra-udc tegra-udc.0: USB cable/charger disconnected
[ 11.937227] otg state changed: SUSPEND --> HOST
[ 11.938022] tegra USB phy - inst[0] platform info:
[ 11.938029] port_otg: yes
[ 11.938036] has_hostpc: yes
[ 11.938042] phy_interface: USB_PHY_INTF_UTMI
[ 11.938048] op_mode: TEGRA_USB_OPMODE_HOST
[ 11.938055] qc2_voltage: 0
[ 11.938061] vbus_gpio: -1
[ 11.938068] hot_plug: disabled
[ 11.938074] remote_wakeup: enabled
[ 11.993244] *[ 12.147798] as3722-adc-extcon as3722-adc-extcon.2: USB-Host d
[ 12.281049] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT SMPM
[ 12.292012] Modules linked in:
[ 12.298540] CPU: 0 PID: 309 Comm: cpufreq-set Tainted: G W 3.10.400
[ 12.309143] task: ec953ac0 ti: ec582000 task.ti: ec582000
[ 12.316158] PC is at 0xec583d40
[ 12.320913] LR is at tegra_update_cpu_speed+0x128/0x2f0
[ 12.327804] pc : [<ec583d40>] lr : [<c004b1bc>] psr: 80000013
[ 12.327804] sp : ec583d08 ip : 00000000 fp : ed6bdd80
[ 12.342746] r10: c1df5568 r9 : 00000000 r8 : 001f845c
[ 12.349718] r7 : c004b6e0 r6 : 001f845c r5 : 000a9ec0 r4 : 00000000
[ 12.358037] r3 : 00000004 r2 : 00000000 r1 : c1dfd37a r0 : 00000000
[ 12.366367] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 12.375367] Control: 10c5387d Table: ac8e006a DAC: 00000015
[ 12.383008]
[ 12.383008] PC: 0xec583cc0:
[ 12.390900] 3cc0 00000000 c1dfd37a 00000000 00000004 00000000 000a9ec0 001f0
[ 12.403102] 3ce0 001f845c 00000000 c1df5568 ed6bdd80 00000000 ec583d08 c0040
[ 12.415515] 3d00 80000013 ffffffff 001f845c 00000001 c0cee138 c004b758 c0d00
[ 12.428162] 3d20 ed6bdd80 c004bd3c ec583d30 00000002 00000014 001f845c 00004
[ 12.440884] 3d40 001f845c edaf2ac0 001f845c c05a73a0 00000003 ed6bdd80 00001
[ 12.453901] 3d60 c0ba1568 00000004 00000064 edaf2ac0 c0bd9cbc ed6bdd80 00008
[ 12.467055] 3d80 00000000 c05aff80 00000000 c1e10568 edaf2b80 c0b9fa78 c0bd0
[ 12.480321] 3da0 00bae062 00000000 c0bd9cbc c1df55d8 edaf2ac0 ed6bdd80 edaf8
[ 12.493747]
[ 12.493747] LR: 0xc004b13c:
[ 12.502907] b13c 0a000060 e596300c e3530002 0a000009 e30632b0 e3a01002 e34c0
[ 12.516329] b15c ebffa872 e2508000 1a00004f e59d0008 e3a03002 e586300c e59d0
[ 12.529856] b17c e1530000 0a00003a e1500003 8a000051 e30b3760 e3e02000 e34c0
[ 12.543566] b19c e3094cbc e5935000 e5282010 e34c40bd ea000003 e3a01000 e1a0f
[ 12.557385] b1bc e59d2000 e2822001 e3a01004 e1a00005 eb098793 e5943000 e58d0
[ 12.571207] b1dc 8afffff3 e59d3008 e3a01ffa e5960024 e0010391 ebff75a9 e2500
[ 12.585024] b1fc 028d8010 05282010 0a000004 ea000053 e3a01001 e1a00008 eb150
[ 12.598840] b21c e2822001 e3a01004 e1a00005 eb09
谢谢