~ # /opt/modules_load.sh [ 8.246950] Unable to handle kernel paging request at virtual address ffffffec [ 8.254203] pgd = c0003000 [ 8.256918] [ffffffec] *pgd=80000080007003, *pmd=affa6003, *pte=00000000 [ 8.263674] Internal error: Oops: 207 [#1] PREEMPT SMP ARM [ 8.269180] Modules linked in: g_ether usb_f_ecm_subset usb_f_ecm u_ether libcomposite dwc3_omap dwc3 xhci_plat_hcd xhci_hcd extcon_usb_gpio extcon configfs bc_example(O) pvrsrvkm(O) memcache(O) drv_gpio drv_eeprom dh9910(O) gpio(O) [ 8.290029] CPU: 0 PID: 954 Comm: kworker/0:2 Tainted: G W O 4.4.84+ #10 [ 8.297715] Hardware name: Generic DRA74X (Flattened Device Tree) [ 8.303834] Workqueue: events request_firmware_work_func [ 8.309174] task: ee402600 ti: eee86000 task.ti: eee86000 [ 8.314596] PC is at iommu_fault_handler+0x18/0x14c [ 8.319493] LR is at handle_irq_event_percpu+0xb4/0x160 [ 8.324738] pc : [] lr : [] psr: a00c0193 [ 8.324738] sp : eee87918 ip : eee87958 fp : eee87954 [ 8.336263] r10: c06c8b27 r9 : eeeec780 r8 : 00000151 [ 8.341507] r7 : 00000000 r6 : 00000000 r5 : eef58e10 r4 : eedcd180 [ 8.348059] r3 : c02a1520 r2 : c05b8c6c r1 : eef58e10 r0 : 00000000 [ 8.354615] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 8.362041] Control: 30c5387d Table: adcb9c40 DAC: fffffffd [ 8.367809] Process kworker/0:2 (pid: 954, stack limit = 0xeee86210) [ 8.374189] Stack: (0xeee87918 to 0xeee88000) [ 8.378562] 7900: c029db20 c0213ccc [ 8.386775] 7920: 00000000 03601efb 00000000 00000000 eedcd180 eeeec7e0 00000000 00000000 [ 8.394987] 7940: 00000151 eeeec780 eee8799c eee87958 c0072968 c02a152c 00000001 00000018 [ 8.403199] 7960: eee879a4 c05b8c80 c05b8c6c c05b8c44 eee8799c eeeec780 eeeec7e0 c06b0ca4 [ 8.411411] 7980: 00000000 eec08000 f21b0000 00000000 eee879bc eee879a0 c0072a54 c00728c0 [ 8.419623] 79a0: eeeec780 eeeec7e0 c06b0ca4 00000000 eee879dc eee879c0 c0075d98 c0072a20 [ 8.427836] 79c0: c068640c 00000151 00000000 00000000 eee879ec eee879e0 c0071f94 c0075ce4 [ 8.436048] 79e0: eee87a14 eee879f0 c007226c c0071f74 c068c7d4 fa21200c eee87a40 fa212000 [ 8.444261] 7a00: fa213000 f21b0000 eee87a3c eee87a18 c0009490 c0072214 c04b4f3c 200c0113 [ 8.452472] 7a20: ffffffff eee87a74 edccd614 f21b0000 eee87a9c eee87a40 c0013cc0 c000945c [ 8.460684] 7a40: eee40c74 600c0113 00000001 00000007 00000000 eee40c74 00000004 600c0113 [ 8.468896] 7a60: edccd614 f21b0000 00000000 eee87a9c eee87aa0 eee87a90 c030ae68 c04b4f3c [ 8.477107] 7a80: 200c0113 ffffffff f21b0000 00000000 eee87abc eee87aa0 c030ae68 c04b4f20 [ 8.485320] 7aa0: eef58e10 eedf0180 edccd640 ffffffff eee87b04 eee87ac0 c02a2c30 c030ae10 [ 8.493532] 7ac0: 00008000 00000000 edccd610 eeee3810 c02a2d64 eef58e28 ee68d9a4 00000000 [ 8.501744] 7ae0: edccd614 ee68d9ac ee68d9a4 ee68d820 edccd3c0 eeee3810 eee87b24 eee87b08 [ 8.509956] 7b00: c02a09e4 c02a29b4 ee68d800 00000000 ee68d9ac ee68d9a4 eee87b6c eee87b28 [ 8.518168] 7b20: c03ba87c c02a0964 00001000 edccd614 eee87b6c edccd3c0 c026826c c00f49a0 [ 8.526380] 7b40: edd20010 00000002 edd201e8 eee87c04 edd20010 c05daae4 00000100 ee68d820 [ 8.534591] 7b60: eee87bdc eee87b70 c03bb594 c03ba664 00000000 e1004000 c03bb1c0 c03c0b44 [ 8.542802] 7b80: c05daae4 eee87b98 c02fd9e4 ee68d800 c03bb1c0 c05fe1d0 edd20000 c03c0b44 [ 8.551014] 7ba0: e1004000 eee87bfc c050c6d4 00000002 c06f1a88 c03bb3c8 ee190b00 ee68d800 [ 8.559226] 7bc0: edd20010 eee87bf8 00000000 00000000 eee87c44 eee87be0 c03c0f34 c03bb3d4 [ 8.567437] 7be0: c050c6d0 c02fd904 c05ead54 c05ffb88 edccd4c0 edd20020 c03c0b88 c03c0b44 [ 8.575649] 7c00: edd64800 edd65000 eee87c2c eee87c18 c03bb6ec c0268440 edd20010 00000000 [ 8.583860] 7c20: 00000000 edd20010 edd20020 00000000 00000000 00000000 eee87ca4 eee87c48 [ 8.592072] 7c40: c0267aac c03c0e68 c015c734 c0158f44 edd20020 00000000 edd20010 c06c167c [ 8.600284] 7c60: 00000001 00000000 edd20020 c06c167c c015c7b0 c015c6c8 eee87ca4 c07028e4 [ 8.608496] 7c80: edd20020 00000000 c06c167c 00000013 00000000 00000000 eee87ccc eee87ca8 [ 8.616708] 7ca0: c0301220 c0267888 c06c167c eee87d18 edd20020 00000001 c07028c0 00000000 [ 8.624920] 7cc0: eee87cec eee87cd0 c0301438 c0301028 00000000 eee87d18 c03013ac 00000001 [ 8.633132] 7ce0: eee87d14 eee87cf0 c02ff568 c03013b8 eec70770 ee4ab5b8 edd20020 edd20020 [ 8.641344] 7d00: edd20020 edd20054 eee87d3c eee87d18 c0300f74 c02ff50c edd20020 00000001 [ 8.649556] 7d20: edd20028 edd20020 c06b2e18 00000000 eee87d4c eee87d40 c03014ac c0300ec8 [ 8.657767] 7d40: eee87d6c eee87d50 c030048c c03014a4 edd20028 ee68d820 edd20020 00000000 [ 8.665980] 7d60: eee87dac eee87d70 c02fe5ec c030040c eee87d94 eee87d80 c030b824 c0068ae4 [ 8.674192] 7d80: edd20020 edd20020 c03bb244 edd20020 edd20040 edd640ac edd64078 edd20000 [ 8.682403] 7da0: eee87dc4 eee87db0 c02fe790 c02fe204 edd20010 c03bb244 eee87de4 eee87dc8 [ 8.690615] 7dc0: c0267674 c02fe780 edd20000 ee68d820 00000007 edd20040 eee87e04 eee87de8 [ 8.698828] 7de0: c03bb75c c02675cc 00000002 edd6408c edd640a4 edd20040 eee87e4c eee87e08 [ 8.707038] 7e00: c03b8fb4 c03bb71c 00000100 00001000 00000078 ee68d800 c05fd808 ee68d820 [ 8.715251] 7e20: c02fd91c c03b8e30 00000074 00000000 ee68d800 edd64078 ee68d820 00000578 [ 8.723462] 7e40: eee87e8c eee87e50 c03b90ec c03b8e3c c05fd8a8 c06c0f90 c05fd898 000005f0 [ 8.731674] 7e60: 000005f0 ee68d800 ee6d75c0 ee68d820 f21aa000 000005f0 00000000 ef330800 [ 8.739886] 7e80: eee87ebc eee87e90 c03b92b4 c03b9078 c00546cc 000005f0 ee531280 ee6847c0 [ 8.748097] 7ea0: ee531280 ef330800 00000000 ef333e00 eee87edc eee87ec0 c0314fd0 c03b919c [ 8.756310] 7ec0: ee6847c0 ee6d75c0 ef330800 ee6847c0 eee87f1c eee87ee0 c004761c c0314fa4 [ 8.764522] 7ee0: c00820b4 c04b4f20 00333a30 40000113 ef330848 ef330800 ee531298 ef330814 [ 8.772733] 7f00: eee86000 00000008 ee531280 ef330800 eee87f54 eee87f20 c0047938 c0047504 [ 8.780945] 7f20: ef330964 c068c100 00000000 00000000 eed76640 eee86000 ee531280 c00478ec [ 8.789156] 7f40: 00000000 00000000 eee87fac eee87f58 c004d3fc c00478f8 eee87f8c 00000000 [ 8.797368] 7f60: c00347b8 ee531280 00000000 00000000 eee87f70 eee87f70 00000000 00000000 [ 8.805579] 7f80: eee87f80 eee87f80 eee87fac eed76640 c004d2fc 00000000 00000000 00000000 [ 8.813790] 7fa0: 00000000 eee87fb0 c000f9c8 c004d308 00000000 00000000 00000000 00000000 [ 8.822001] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 8.830212] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 8.838421] Backtrace: [ 8.840886] [] (iommu_fault_handler) from [] (handle_irq_event_percpu+0xb4/0x160) [ 8.850141] r9:eeeec780 r8:00000151 r7:00000000 r6:00000000 r5:eeeec7e0 r4:eedcd180 [ 8.857959] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x40/0x64) [ 8.866866] r10:00000000 r9:f21b0000 r8:eec08000 r7:00000000 r6:c06b0ca4 r5:eeeec7e0 [ 8.874766] r4:eeeec780 [ 8.877318] [] (handle_irq_event) from [] (handle_fasteoi_irq+0xc0/0x194) [ 8.885877] r7:00000000 r6:c06b0ca4 r5:eeeec7e0 r4:eeeec780 [ 8.891595] [] (handle_fasteoi_irq) from [] (generic_handle_irq+0x2c/0x3c) [ 8.900241] r7:00000000 r6:00000000 r5:00000151 r4:c068640c [ 8.905959] [] (generic_handle_irq) from [] (__handle_domain_irq+0x64/0xbc) [ 8.914697] [] (__handle_domain_irq) from [] (gic_handle_irq+0x40/0x7c) [ 8.923081] r9:f21b0000 r8:fa213000 r7:fa212000 r6:eee87a40 r5:fa21200c r4:c068c7d4 [ 8.930898] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [ 8.938411] Exception stack(0xeee87a40 to 0xeee87a88) [ 8.943484] 7a40: eee40c74 600c0113 00000001 00000007 00000000 eee40c74 00000004 600c0113 [ 8.951696] 7a60: edccd614 f21b0000 00000000 eee87a9c eee87aa0 eee87a90 c030ae68 c04b4f3c [ 8.959905] 7a80: 200c0113 ffffffff [ 8.963404] r9:f21b0000 r8:edccd614 r7:eee87a74 r6:ffffffff r5:200c0113 r4:c04b4f3c [ 8.971225] [] (_raw_spin_unlock_irqrestore) from [] (__pm_runtime_resume+0x64/0x6c) [ 8.980748] [] (__pm_runtime_resume) from [] (omap_iommu_attach_dev+0x288/0x3bc) [ 8.989916] r7:ffffffff r6:edccd640 r5:eedf0180 r4:eef58e10 [ 8.995634] [] (omap_iommu_attach_dev) from [] (iommu_attach_device+0x8c/0xac) [ 9.004628] r10:eeee3810 r9:edccd3c0 r8:ee68d820 r7:ee68d9a4 r6:ee68d9ac r5:edccd614 [ 9.012526] r4:00000000 [ 9.015079] [] (iommu_attach_device) from [] (rproc_boot+0x224/0x580) [ 9.023288] r7:ee68d9a4 r6:ee68d9ac r5:00000000 r4:ee68d800 [ 9.029003] [] (rproc_boot) from [] (rproc_virtio_find_vqs+0x1cc/0x224) [ 9.037386] r10:ee68d820 r9:00000100 r8:c05daae4 r7:edd20010 r6:eee87c04 r5:edd201e8 [ 9.045287] r4:00000002 [ 9.047839] [] (rproc_virtio_find_vqs) from [] (rpmsg_probe+0xd8/0x4bc) [ 9.056222] r10:00000000 r9:00000000 r8:eee87bf8 r7:edd20010 r6:ee68d800 r5:ee190b00 [ 9.064124] r4:c03bb3c8 [ 9.066676] [] (rpmsg_probe) from [] (virtio_dev_probe+0x230/0x314) [ 9.074710] r10:00000000 r9:00000000 r8:00000000 r7:edd20020 r6:edd20010 r5:00000000 [ 9.082611] r4:00000000 [ 9.085164] [] (virtio_dev_probe) from [] (driver_probe_device+0x204/0x2f8) [ 9.093896] r10:00000000 r9:00000000 r8:00000013 r7:c06c167c r6:00000000 r5:edd20020 [ 9.101796] r4:c07028e4 [ 9.104348] [] (driver_probe_device) from [] (__device_attach_driver+0x8c/0xb4) [ 9.113429] r9:00000000 r8:c07028c0 r7:00000001 r6:edd20020 r5:eee87d18 r4:c06c167c [ 9.121244] [] (__device_attach_driver) from [] (bus_for_each_drv+0x68/0x9c) [ 9.130063] r7:00000001 r6:c03013ac r5:eee87d18 r4:00000000 [ 9.135778] [] (bus_for_each_drv) from [] (__device_attach+0xb8/0x11c) [ 9.144074] r6:edd20054 r5:edd20020 r4:edd20020 [ 9.148735] [] (__device_attach) from [] (device_initial_probe+0x14/0x18) [ 9.157293] r7:00000000 r6:c06b2e18 r5:edd20020 r4:edd20028 [ 9.163010] [] (device_initial_probe) from [] (bus_probe_device+0x8c/0x94) [ 9.171661] [] (bus_probe_device) from [] (device_add+0x3f4/0x57c) [ 9.179608] r7:00000000 r6:edd20020 r5:ee68d820 r4:edd20028 [ 9.185326] [] (device_add) from [] (device_register+0x1c/0x20) [ 9.193011] r10:edd20000 r9:edd64078 r8:edd640ac r7:edd20040 r6:edd20020 r5:c03bb244 [ 9.200910] r4:edd20020 [ 9.203464] [] (device_register) from [] (register_virtio_device+0xb4/0xf4) [ 9.212197] r5:c03bb244 r4:edd20010 [ 9.215804] [] (register_virtio_device) from [] (rproc_add_virtio_dev+0x4c/0xa0) [ 9.224971] r7:edd20040 r6:00000007 r5:ee68d820 r4:edd20000 [ 9.230688] [] (rproc_add_virtio_dev) from [] (rproc_handle_vdev+0x184/0x23c) [ 9.239595] r7:edd20040 r6:edd640a4 r5:edd6408c r4:00000002 [ 9.245309] [] (rproc_handle_vdev) from [] (rproc_handle_resources+0x80/0x124) [ 9.254302] r10:00000578 r9:ee68d820 r8:edd64078 r7:ee68d800 r6:00000000 r5:00000074 [ 9.262202] r4:c03b8e30 [ 9.264752] [] (rproc_handle_resources) from [] (rproc_fw_config_virtio+0x124/0x12c) [ 9.274269] r10:ef330800 r9:00000000 r8:000005f0 r7:f21aa000 r6:ee68d820 r5:ee6d75c0 [ 9.282167] r4:ee68d800 [ 9.284719] [] (rproc_fw_config_virtio) from [] (request_firmware_work_func+0x38/0x60) [ 9.294411] r8:ef333e00 r7:00000000 r6:ef330800 r5:ee531280 r4:ee6847c0 [ 9.301182] [] (request_firmware_work_func) from [] (process_one_work+0x124/0x3f4) [ 9.310525] r4:ee6847c0 [ 9.313078] [] (process_one_work) from [] (worker_thread+0x4c/0x524) [ 9.321200] r10:ef330800 r9:ee531280 r8:00000008 r7:eee86000 r6:ef330814 r5:ee531298 [ 9.329099] r4:ef330800 [ 9.331650] [] (worker_thread) from [] (kthread+0x100/0x118) [ 9.339074] r10:00000000 r9:00000000 r8:c00478ec r7:ee531280 r6:eee86000 r5:eed76640 [ 9.346974] r4:00000000 [ 9.349527] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 9.356776] r8:00000000 r7:00000000 r6:00000000 r5:c004d2fc r4:eed76640 [ 9.363545] Code: e24cb004 e24dd018 e1a05001 e5910010 (e5103014) [ 9.369664] ---[ end trace 34398ff388ddd769 ]--- [ 9.374299] Kernel panic - not syncing: Fatal exception in interrupt [ 9.380680] CPU1: stopping [ 9.383403] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D W O 4.4.84+ #10 [ 9.390741] Hardware name: Generic DRA74X (Flattened Device Tree) [ 9.396858] Backtrace: [ 9.399330] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 9.406930] r7:eec97f48 r6:20000193 r5:00000000 r4:c06b0964 [ 9.412650] [] (show_stack) from [] (dump_stack+0x8c/0xa0) [ 9.419907] [] (dump_stack) from [] (handle_IPI+0x184/0x198) [ 9.427331] r7:eec97f48 r6:00000000 r5:00000001 r4:c068640c [ 9.433046] [] (handle_IPI) from [] (gic_handle_irq+0x78/0x7c) [ 9.440645] r7:fa212000 r6:eec97f48 r5:fa21200c r4:c068c7d4 [ 9.446360] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [ 9.453872] Exception stack(0xeec97f48 to 0xeec97f90) [ 9.458944] 7f40: 00000000 ef339388 fe600000 00000000 eec96000 c068c4ac [ 9.467156] 7f60: c0685364 c04b8fa4 eec97fb8 c06c8b25 c068c4f8 eec97fa4 eec97f84 eec97f98 [ 9.475366] 7f80: c0026300 c0010440 60000013 ffffffff [ 9.480435] r9:c06c8b25 r8:eec97fb8 r7:eec97f7c r6:ffffffff r5:60000013 r4:c0010440 [ 9.488256] [] (arch_cpu_idle) from [] (default_idle_call+0x28/0x34) [ 9.496383] [] (default_idle_call) from [] (cpu_startup_entry+0x124/0x190) [ 9.505032] [] (cpu_startup_entry) from [] (secondary_start_kernel+0x16c/0x178) [ 9.514113] r7:c06ca288 [ 9.516664] [] (secondary_start_kernel) from [<8000956c>] (0x8000956c) [ 9.524088] r7:c06ca288 r6:30c0387d r5:00000000 r4:aec47380 [ 9.529804] ---[ end Kernel panic - not syncing: Fatal exception in interrupt