主题中讨论的其他器件： PCM3168A
尊敬的 TI 团队：
我在 tda4vm EVM 平台上遇到稳定性问题、SDK 版本为 ti-processor-sdk-rtos-j721e-evm-08_02_00_05和 ti-processor-sdk-linux-j7-evm-08_02_00_03。
如何发生：
EVM 启动后、它已刷写、UART 日志如下所示：
[327.845788]无法在虚拟地址 ffb00010a88024处理内核分页请求
[327.845791]无法处理虚拟地址 ff0308251b0800的内核分页请求
[327.845795]内存中止信息：
[327.85368]内存中止信息：
[327.853690] ESR = 0x86000005
[327.853692] EC = 0x21：IABT (电流 EL)、IL = 32位
[327.853694]设置= 0、FNV = 0
[327.853695] EA = 0、S1PTW = 0
[327.853698] swapper pgtable：64K 页、48位 vas、pgdp=000082f40000
[327.853700][ffffb00010a88024] PgD=0000000000000000、p4d=00000000000000000000、pud=00000000000000000000
[327.853708]内部错误：Oops：86000005 [#1] preempt SMP
[327.861603] ESR = 0x96000006
[327.864378]链接模块：XT_conntrack XT_masquerade
[327.867164] EC = 0x25：DABT (当前 EL)、IL = 32位
[327.870199] XT_addrtype
[327.875495]设置= 0、FNV = 0
[327.878529] iptable_filter iptable_nat Nf_NAT Nf_conntrack Nf_d碎片 整理_ipv6
[327.881662] EA = 0、S1PTW = 0
[327.888427] NP_defrag_IPv4 libcrc32c IP_tables x_tables
[327.897106]数据中止信息：
[327.902654]桥接 STP LLC
[327.90566] ISV = 0、ISS = 0x00000006
[327.911074]覆盖 xfrm_user xfrm_algo MD5 ECB AES_NENE_BS
[327.916377] CM = 0、WNR = 0
[327.918892] AES_NENEL_blk DES_generic libdes CBC
[327.921936] swapper pgtable：64K 页、48位 vas、pgdp=000082f40000
[327.928786] Bluetooth ECDH_generic ECC rfkill xhci_plat hcd xhci_hcd rpmsg_char
[327.931927]无法处理虚拟地址000000000000处的内核 NULL 指针解除引用
[327.937212] cdns3.
[327.940077]内存中止信息：
[327.942855] UDC_CORE
[327.946675] ESR = 0x86000007
[327.952313]角色
[327.955267] EC = 0x21：IABT (电流 EL)、IL = 32位
[327.959865] ti_AM335x_adc
[327.966631]设置= 0、FNV = 0
[327.974003] kfifo_buf
[327.982762] EA = 0、S1PTW = 0
[327.984760] usbcore
[327.987540]用户可编址：64K 页、48位 vas、pgdp=00000008a2f41e00
[327.989797] OMAP-Rng
[327.992836][000000000000000000000000] PgD=00000008a4f60003
[327.994834] rng_core
[328.000127]，p4d=00000008a4f60003
[328.002819] USB_common
[328.005858]，pud=00000008a4f60003
[328.008203] IRQ_pruss_INTC
[328.011328]，PMD=00000008a5070003
[328.013499] PRU_rproc
[328.020005]，Pte=0000000000000000
[328.022264] ICSS_IEP
[328.027123]
[328.029382] crct10dif_ce snd_soc_j721e_evm ti_j721e_cpsw_virt_Mac phy_can_transcadc ti_k3_r5_remoteprussvipv6 vxd_remote_endpoint bubububuffe_cam335x_t_soc_proc video_p3_rtc_remote_remote_remote_ss_dc video_video_dec video_tid_remoti_rtc video_tid_rtcr video_p3_dc video_pcs_remoti_rtc video_p3_dec video_tid_rtc video_tid_remote_remoti_ss_rtc videobtid_rtc video_p3_dc video_toc_ss_rtc video_toc_rtc video_p2p2p2pbf2 pbul_ss_rtc video_toc_remoti_ss_rt
[328.097349] CPU：1 PID：0 Comm：swapper/1被污染：G O 5.10.100-g7a7a3af903 #1
[328.105849]硬件名称：德州仪器(TI) K3 J721E SoC (DT)
[328.111664]状态：40000085 (nZcv daif -PAN -UAO -TCO BTYPE=-)
[328.117653] PC：0xffb00010a88024
[328.121126] LR：0xffb00010a88024
[328.124599] sp：ff8000116afee0
[328.127899] X29：ff4800116a80e0 x28：0000000000000000
[328.133196] X27：000000000000 x26：ff00082016ae48
[328.138493] x25：000000000001 x24：ff00087fa8b040
[328.143789] x23：ff800010a850b0 x22：ff00082016a800
[328.149084] x21：ff000825985400 x20：ffff0820160000
[328.154381] x19：ffffa8087fa80040 x18：0000000000000000
[328.159677] X17：000000000000 x16：0000000000000000
[328.164973] x15：0000ff527cdda8 x14：0000000000000277
[328.170269] X13：000000000000 x12：00000000000000000001
[328.175566] x11：000000000000 x10：00000000000009a0
[328.180862] x9：ff8000116afec0 x8：ff00082016b200
[328.186158] x7：ff00087fa8b140 x6：ff00087fa8b0c0
[328.191454] x5：0000410fd080 x4：0000000000f0000f
[328.196750] x3：0000000000100000 x2：0000000000000000
[328.2047] x1：ff00082016a800 x0：ff000825985400
[328.207343]呼叫跟踪：
[328.209777] 0xffb00010a88024
[328.212906]代码：PC 值错误
[328.215952]-[结束线迹 e00bfc7257f70d45 ]---
[328.220554]内部错误：Oops：86000007 [#2]抢占 SMP
[328.220555]内核严重错误-未同步：尝试终止空闲任务！
[328.220558] SMP：停止辅助 CPU
[328.226108]链接到： xt_conntrack xt_mascquerade xt_addrtype iptable_filter iptable_nat nf_conntrack nf_deifg_nf ipv6_defrag_ipv4 libcrc32c ip_tables bridge stp 覆盖 xfrm_user xfrm_algo vbce_bvbce_bce_bv6_di_ds_ma_defr_core_rg_rbce_unc pruss_dec vxe_enc videobuf2_dma_sg videobuf2_dma_contig v4l2_mem2mem pci_endpoint_test sa2ul videobuproc_memops pvrsrvkm (O) ti_k3_remote_remotec videoccbuf2_v4l2 sgmsg g_generic bud_cru_cum_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_cpu_ip
[328.318535] CPU：0 PID：118 Comm：kwork/0：7被污染：G D O 5.10.100-g7a7a3af903 #1
[328.327382]硬件名称：德州仪器(TI) K3 J721E SoC (DT)
[328.333201]工作队列：0x0 (事件)
[328.336765]状态：40000085 (nZcv daif -PAN -UAO -TCO BTYPE=-)
[328.342752] PC：0x0
[328.344925] LR：0x0
[328.347098] sp：ff8000144a8850
[328.350399] X29：000000000000 x28：fffd0011158000
[328.355695] X27：ff10001404fcc8 x26：fffc08213e0240
[328.360992] x25：00000600000001 x24：ff00087fa60040
[328.366288] x23：ffffb00010a88078 x22：ff4c08213e0000
[328.371585] x21：ff000011158180 x20：0000000000000000
[328.376881] x19：000000000000 x18：000000000010
[328.382177] X17：000000000000 x16：0000000000000000
[328.387473] x15：00000001dfc97334 x14：000000000090
[328.392770] X13：000000000090 x12：0000000000000000
[328.398066] x11：0000000000000b71 x10：00000000000009a0
[328.403362] x9：ff8000144a8830 x8：ff0008213e0a00
[328.408658] x7：ff00087fa6b140 x6：ff00087fa6b0c0
[328.413954] x5：0000410fd080 x4：0000000000f0000f
[328.419250] x3：0000000000100000 x2：0000000000000000
[328.424547] x1：ff0008213e0000 x0：ff0008219fee00
[328.429843]呼叫追踪：
[328.432278]代码：PC 值错误
[328.435319]--[结束线迹 e00bfc7257f70d46 ]--
[328.439919]注意：kwork/0：7[118]以 preemp_count 2退出
[329.295788] SMP：无法停止辅助 CPU 0-1
[329.300567]内核偏移：已禁用
[329.304040] CPU 特性：0x0040022、20006008
[329.308294]内存限制：无
[329.311338]--[结束内核紧急状态-未同步：尝试终止空闲任务！ ]--
