[ 9.185788] ov5640 2-003c: XVCLK set to rounded aproximate (19200000 Hz) [ 9.185850] ov5640 2-003c: Got GPIOs {reset = 226, power down = 13} [ 9.273356] palmas-usb 48070000.i2c:palmas@48:palmas_usb: USB-HOST cable is detached [ 9.395770] usbcore: registered new interface driver usbfs [ 9.395822] usbcore: registered new interface driver hub [ 9.397011] usbcore: registered new device driver usb [ 9.409415] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.432019] ehci-omap: OMAP-EHCI Host Controller driver [ 9.446123] ehci-omap 4a064c00.ehci: EHCI Host Controller [ 9.446144] ehci-omap 4a064c00.ehci: new USB bus registered, assigned bus number 1 [ 9.446426] ehci-omap 4a064c00.ehci: irq 405, io mem 0x4a064c00 [ 9.468249] ehci-omap 4a064c00.ehci: USB 2.0 started, EHCI 1.00 [ 9.468486] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 9.468491] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.468496] usb usb1: Product: EHCI Host Controller [ 9.468500] usb usb1: Manufacturer: Linux 4.9.60-armv7-lpae-x5 ehci_hcd [ 9.468504] usb usb1: SerialNumber: 4a064c00.ehci [ 9.469187] hub 1-0:1.0: USB hub found [ 9.469215] hub 1-0:1.0: 3 ports detected [ 9.606580] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 9.613244] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok [ 9.680426] omap4_iss: module is from the staging directory, the quality is unknown, you have been warned. [ 9.684182] omap4iss 52000000.iss: parsing endpoint /ocp/iss@52000000/ports/port@0/endpoint, interface 0 [ 9.684190] omap4iss 52000000.iss: clock lane polarity 0, pos 4 [ 9.684195] omap4iss 52000000.iss: data lane 0 polarity 0, pos 0 [ 9.684200] omap4iss 52000000.iss: data lane 1 polarity 0, pos 1 [ 9.684206] omap4iss 52000000.iss: data lane 2 polarity 0, pos 0 [ 9.684211] omap4iss 52000000.iss: data lane 3 polarity 0, pos 0 [ 9.684240] OF: ERROR: Bad of_node_put() on /ocp/iss@52000000/ports/port@0/endpoint [ 9.691934] CPU: 1 PID: 208 Comm: systemd-udevd Tainted: G C 4.9.60-armv7-lpae-x5 #13 [ 9.691937] Hardware name: Generic OMAP5 (Flattened Device Tree) [ 9.691956] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 9.691968] [] (show_stack) from [] (dump_stack+0x94/0xb0) [ 9.691979] [] (dump_stack) from [] (of_node_release+0x98/0xa0) [ 9.691988] [] (of_node_release) from [] (kobject_put+0x104/0x1f8) [ 9.691994] [] (kobject_put) from [] (of_node_put+0x24/0x28) [ 9.692002] [] (of_node_put) from [] (__of_get_next_child+0x58/0x70) [ 9.692010] [] (__of_get_next_child) from [] (of_get_next_child+0x38/0x54) [ 9.692018] [] (of_get_next_child) from [] (of_graph_get_next_endpoint+0x4c/0x13c) [ 9.692046] [] (of_graph_get_next_endpoint) from [] (iss_probe+0x90/0xc58 [omap4_iss]) [ 9.692085] [] (iss_probe [omap4_iss]) from [] (platform_drv_probe+0x60/0xc0) [ 9.692094] [] (platform_drv_probe) from [] (driver_probe_device+0xf8/0x428) [ 9.692102] [] (driver_probe_device) from [] (__driver_attach+0xf0/0x104) [ 9.692108] [] (__driver_attach) from [] (bus_for_each_dev+0x88/0xd0) [ 9.692114] [] (bus_for_each_dev) from [] (driver_attach+0x28/0x30) [ 9.692121] [] (driver_attach) from [] (bus_add_driver+0x158/0x26c) [ 9.692127] [] (bus_add_driver) from [] (driver_register+0x88/0x104) [ 9.692134] [] (driver_register) from [] (__platform_driver_register+0x40/0x54) [ 9.692154] [] (__platform_driver_register) from [] (iss_driver_init+0x18/0xc0 [omap4_iss]) [ 9.692176] [] (iss_driver_init [omap4_iss]) from [] (do_one_initcall+0x58/0x1a4) [ 9.692185] [] (do_one_initcall) from [] (do_init_module+0x6c/0x3c0) [ 9.692193] [] (do_init_module) from [] (load_module+0x1ee8/0x2534) [ 9.692200] [] (load_module) from [] (SyS_finit_module+0xd4/0x110) [ 9.692207] [] (SyS_finit_module) from [] (ret_fast_syscall+0x0/0x3c) [ 9.709280] omap-abe-twl6040 sound: twl6040-legacy <-> 40132000.mcpdm mapping ok [ 9.711094] input: omap5-uevm Headset Jack as /devices/platform/sound/sound/card1/input1 [ 9.737899] ov5640 2-003c: Detected a OV5640 chip, revision 0 [ 9.836841] usb 1-3: new high-speed USB device number 2 using ehci-omap [ 9.850932] cgroup: new mount options do not match the existing superblock, will be ignored [ 9.875005] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 9.884256] pgd = ed5a0000 [ 9.884261] [00000000] *pgd=00000000 [ 9.884269] Internal error: Oops: 5 [#1] SMP ARM [ 9.884322] Modules linked in: rfkill omap4_iss(C+) videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_omap_abe_twl6040 videobuf2_core snd_soc_twl6040 snd_soc_omap_hdmi_audio omap_wdt ehci_omap ehci_hcd usbcore dwc3_c [ 9.884327] CPU: 0 PID: 208 Comm: systemd-udevd Tainted: G C 4.9.60-armv7-lpae-x5 #13 [ 9.884329] Hardware name: Generic OMAP5 (Flattened Device Tree) [ 9.884332] task: ed595000 task.stack: ed63c000 [ 9.884342] PC is at __list_add+0x28/0xcc [ 9.884348] LR is at v4l2_device_register_subdev+0xf8/0x178 [ 9.884353] pc : [] lr : [] psr: 600e0013 sp : ed63db80 ip : ed63dba8 fp : ed63dba4 [ 9.884355] r10: ed298010 r9 : ee31f210 r8 : 00000004 [ 9.884358] r7 : ed6332bc r6 : ed298018 r5 : 00000000 r4 : ed633260 [ 9.884360] r3 : 00000000 r2 : ed298018 r1 : 00000000 r0 : ed633260 [ 9.884364] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 9.884367] Control: 10c5387d Table: ad5a006a DAC: 00000051 [ 9.884370] Process systemd-udevd (pid: 208, stack limit = 0xed63c218) [ 9.884373] Stack: (0xed63db80 to 0xed63e000) [ 9.884378] db80: ed633200 ed298010 00000000 ed633200 ed298010 00000000 ed63dbc4 ed63dba8 [ 9.884383] dba0: c0a6c0c8 c076e900 ed298068 ed633200 ec0b82e4 ed6332bc ed63dbe4 ed63dbc8 [ 9.884387] dbc0: c0a76320 c0a6bfdc ed298068 c14f7c58 c14f7c58 c14f7d14 ed63dc0c ed63dbe8 [ 9.884391] dbe0: c0a76488 c0a762b0 00000001 ec0b82d0 00000004 00000000 00000004 ee31f210 [ 9.884396] dc00: ed63dc84 ed63dc10 bf2ed2ac c0a76394 00000000 ec1d2f50 ee31e5a0 c109ebd8 [ 9.884400] dc20: ed63dc4c ee31f200 00000000 00000000 eee0f0b8 00000002 00000100 00000100 [ 9.884405] dc40: 00020004 00000000 00000000 00000000 00000000 0004093c 00000000 ee31f210 [ 9.884409] dc60: ffffffef bf2f8414 fffffdfb 0000002e ec0b89a4 c01e17e4 ed63dca4 ed63dc88 [ 9.884414] dc80: c0932200 bf2ed0fc ee31f210 c15ec368 bf2f8414 00000000 ed63dcd4 ed63dca8 [ 9.884418] dca0: c092fd14 c09321ac ee31f244 ee31f244 ed63dcd4 ee31f210 ee31f244 bf2f8414 [ 9.884423] dcc0: c140414c ec0b8980 ed63dcf4 ed63dcd8 c0930134 c092fc28 00000000 bf2f8414 [ 9.884427] dce0: c0930044 c140414c ed63dd24 ed63dcf8 c092d88c c0930050 ed63dd30 ee0b4c5c [ 9.884432] dd00: ee30fb34 0004093c bf2f8414 ed7fd580 c14e3f78 00000000 ed63dd34 ed63dd28 [ 9.884436] dd20: c092f548 c092d810 ed63dd5c ed63dd38 c092ef74 c092f52c bf2f6464 ed63dd48 [ 9.884440] dd40: bf2f8414 c140414c ffffe000 00000000 ed63dd74 ed63dd60 c0930c50 c092ee28 [ 9.884445] dd60: bf2ff000 c140414c ed63dd84 ed63dd78 c0932140 c0930bd4 ed63dd94 ed63dd88 [ 9.884449] dd80: bf2ff018 c093210c ed63de14 ed63dd98 c0101cdc bf2ff00c eff494c4 80070013 [ 9.884454] dda0: ed63ddec 0004093c c027eba4 a0070013 c0298564 0004093c 00000001 c02cdce0 [ 9.884458] ddc0: 024000c0 ee000980 ed63de14 ed63ddd8 c02cdce0 c0c93738 ed63de04 ed63dde8 [ 9.884462] dde0: c02ced64 c02ce29c 0000001b 0004093c bf2f9dc0 00000001 ec088700 00000001 [ 9.884466] de00: ec0b8980 ec0b89a4 ed63de3c ed63de18 c0274e3c c0101c90 ed63de3c ed63de28 [ 9.884471] de20: c02bbdc8 ed63df38 00000001 bf2f9dc0 ed63df14 ed63de40 c01e4e60 c0274ddc [ 9.884476] de40: bf2f9dcc 00007fff bf2f9dc0 c01e24d8 ffffe000 c140414c bf2f9fbc c0d0911c [ 9.884480] de60: bf2f9dcc ed63df38 bf2f9ed4 ed6204c4 bf2f9e08 c01e18ac 0001a6dc c1109d48 [ 9.884484] de80: ed25e180 ed63df2c 0001a6dc 00000000 00000000 00000000 00000000 00000000 [ 9.884489] dea0: 00000000 00000000 6e72656b 00006c65 00000000 00000000 00000000 00000000 [ 9.884493] dec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 9.884498] dee0: 00000000 0004093c 7fffffff c140414c 00000000 00000012 b6f02dd4 7fffffff [ 9.884502] df00: 00000000 00000000 ed63dfa4 ed63df18 c01e5758 c01e2f84 7fffffff 00000000 [ 9.884506] df20: 00000003 ed63df30 c0298744 f11bb000 0001a6dc 00000000 f11bb000 0001a6dc [ 9.884511] df40: f11d4fac f11d4df0 f11cd9a4 0000e000 00010240 bf2f8df8 0000007d 00000000 [ 9.884515] df60: 00004e9c 0000002c 0000002d 00000020 00000024 00000013 00000000 0004093c [ 9.884520] df80: 023027a0 00000000 7e58ec00 0000017b c01090a4 ed63c000 00000000 ed63dfa8 [ 9.884524] dfa0: c0108ee0 c01e5690 023027a0 00000000 00000012 b6f02dd4 00000000 b6f03fa4 [ 9.884529] dfc0: 023027a0 00000000 7e58ec00 0000017b 00020000 004df234 02302368 00000000 [ 9.884534] dfe0: beae3928 beae3918 b6efcaef b6e4e6b2 600d0030 00000012 ee9be3f3 f76974df [ 9.884544] [] (__list_add) from [] (v4l2_device_register_subdev+0xf8/0x178) [ 9.884554] [] (v4l2_device_register_subdev) from [] (v4l2_async_test_notify+0x7c/0xe4) [ 9.884561] [] (v4l2_async_test_notify) from [] (v4l2_async_notifier_register+0x100/0x150) [ 9.884587] [] (v4l2_async_notifier_register) from [] (iss_probe+0x1bc/0xc58 [omap4_iss]) [ 9.884612] [] (iss_probe [omap4_iss]) from [] (platform_drv_probe+0x60/0xc0) [ 9.884620] [] (platform_drv_probe) from [] (driver_probe_device+0xf8/0x428) [ 9.884627] [] (driver_probe_device) from [] (__driver_attach+0xf0/0x104) [ 9.884633] [] (__driver_attach) from [] (bus_for_each_dev+0x88/0xd0) [ 9.884639] [] (bus_for_each_dev) from [] (driver_attach+0x28/0x30) [ 9.884645] [] (driver_attach) from [] (bus_add_driver+0x158/0x26c) [ 9.884651] [] (bus_add_driver) from [] (driver_register+0x88/0x104) [ 9.884658] [] (driver_register) from [] (__platform_driver_register+0x40/0x54) [ 9.884677] [] (__platform_driver_register) from [] (iss_driver_init+0x18/0xc0 [omap4_iss]) [ 9.884697] [] (iss_driver_init [omap4_iss]) from [] (do_one_initcall+0x58/0x1a4) [ 9.884707] [] (do_one_initcall) from [] (do_init_module+0x6c/0x3c0) [ 9.884714] [] (do_init_module) from [] (load_module+0x1ee8/0x2534) [ 9.884720] [] (load_module) from [] (SyS_finit_module+0xd4/0x110) [ 9.884727] [] (SyS_finit_module) from [] (ret_fast_syscall+0x0/0x3c) [ 9.884734] Code: e1530001 e1a05001 e1a04000 1a00000b (e5953000) [ 9.884738] ---[ end trace 5f492b95fca4f562 ]--- [ 9.961596] Bluetooth: Core ver 2.22 [ 9.961630] NET: Registered protocol family 31 [ 9.961632] Bluetooth: HCI device and connection manager initialized [ 9.961642] Bluetooth: HCI socket layer initialized [ 9.961652] Bluetooth: L2CAP socket layer initialized [ 9.961673] Bluetooth: SCO socket layer initialized [ 10.066180] usb 1-3: New USB device found, idVendor=0424, idProduct=9730 [ 10.066186] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 10.416814] usb 1-2: new high-speed USB device number 3 using ehci-omap [ 10.607175] usb 1-2: New USB device found, idVendor=0424, idProduct=3503 [ 10.613928] usb 1-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 10.623529] hub 1-2:1.0: USB hub found [ 10.628438] hub 1-2:1.0: 3 ports detected [ 11.260055] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 11.265398] Bluetooth: BNEP filters: protocol multicast [ 11.271505] Bluetooth: BNEP socket layer initialized [ 11.744037] smsc95xx v1.0.5 [ 11.854737] smsc95xx 1-3:1.0 eth0: register 'smsc95xx' at usb-4a064c00.ehci-3, smsc95xx USB 2.0 Ethernet, ee:94:f0:e4:43:43 [ 11.866730] usbcore: registered new interface driver smsc95xx [ 11.952420] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready ubuntu@arm:~$ dmesg | grep "ov5640" [ 9.185788] ov5640 2-003c: XVCLK set to rounded aproximate (19200000 Hz) [ 9.185850] ov5640 2-003c: Got GPIOs {reset = 226, power down = 13} [ 9.737899] ov5640 2-003c: Detected a OV5640 chip, revision 0 [ 9.884322] Modules linked in: rfkill omap4_iss(C+) videobuf2_dma_contig videobuf2_memops videobuf2_