Hi. I have a Jetson Nano that is rebooting at fixed times, after using the last reboot
command I got this
reboot system boot 4.9.140-tegra Fri May 6 15:08 still running
reboot system boot 4.9.140-tegra Fri May 6 11:39 - 15:08 (03:29)
reboot system boot 4.9.140-tegra Fri May 6 08:37 - 15:08 (06:30)
reboot system boot 4.9.140-tegra Fri May 6 05:36 - 15:08 (09:31)
reboot system boot 4.9.140-tegra Fri May 6 02:35 - 15:08 (12:33)
reboot system boot 4.9.140-tegra Thu May 5 11:37 - 15:08 (1+03:30)
reboot system boot 4.9.140-tegra Thu May 5 08:36 - 15:08 (1+06:31)
reboot system boot 4.9.140-tegra Thu May 5 05:35 - 15:08 (1+09:33)
reboot system boot 4.9.140-tegra Thu May 5 02:33 - 15:08 (1+12:34)
reboot system boot 4.9.140-tegra Wed May 4 11:36 - 15:08 (2+03:32)
reboot system boot 4.9.140-tegra Wed May 4 08:34 - 15:08 (2+06:33)
reboot system boot 4.9.140-tegra Wed May 4 05:33 - 15:08 (2+09:34)
reboot system boot 4.9.140-tegra Wed May 4 02:31 - 15:08 (2+12:36)
reboot system boot 4.9.140-tegra Tue May 3 11:34 - 15:08 (3+03:34)
reboot system boot 4.9.140-tegra Tue May 3 08:32 - 15:08 (3+06:35)
reboot system boot 4.9.140-tegra Tue May 3 05:31 - 15:08 (3+09:36)
reboot system boot 4.9.140-tegra Tue May 3 02:30 - 15:08 (3+12:38)
reboot system boot 4.9.140-tegra Mon May 2 11:33 - 15:08 (4+03:35)
reboot system boot 4.9.140-tegra Mon May 2 08:31 - 15:08 (4+06:36)
reboot system boot 4.9.140-tegra Mon May 2 05:30 - 15:08 (4+09:37)
reboot system boot 4.9.140-tegra Mon May 2 02:28 - 15:08 (4+12:39)
reboot system boot 4.9.140-tegra Sun May 1 11:31 - 15:08 (5+03:36)
reboot system boot 4.9.140-tegra Sun May 1 08:29 - 15:08 (5+06:38)
reboot system boot 4.9.140-tegra Sun May 1 05:28 - 15:08 (5+09:39)
reboot system boot 4.9.140-tegra Sun May 1 02:26 - 15:08 (5+12:41)
For some reason, the Jeston is approximately rebooting at 2:30, 05:30, 08:30, and 11:30 every day and I want to know why? From the logs to me looks like that is some kind of error in the display but I am not sure. How can I get more information about this problem?
The log of the kernel before and after one of the boots is listed below.
May 1 07:31:27 omniflow-desktop kernel: [ 7386.607681] tegradc 15220000.nvdisplay: blank - powerdown
May 1 07:31:28 omniflow-desktop kernel: [ 7387.524295] fuse init (API version 7.26)
May 1 07:31:30 omniflow-desktop kernel: [ 7389.954031] tegradc 15200000.nvdisplay: blank - powerdown
May 1 07:31:30 omniflow-desktop kernel: [ 7390.006961] extcon-disp-state external-connection:disp-state: cable 48 state 0
May 1 07:31:30 omniflow-desktop kernel: [ 7390.006965] Extcon AUX2(HDMI) disable
May 1 07:31:30 omniflow-desktop kernel: [ 7390.028399] tegra_nvdisp_handle_pd_disable: Powergated Head1 pd
May 1 07:31:30 omniflow-desktop kernel: [ 7390.028859] tegra_nvdisp_handle_pd_disable: Powergated Head0 pd
May 1 07:31:30 omniflow-desktop kernel: [ 7390.029047] tegradc 15210000.nvdisplay: blank - powerdown
May 1 07:31:30 omniflow-desktop kernel: [ 7390.029054] tegradc 15220000.nvdisplay: blank - powerdown
May 1 07:31:30 omniflow-desktop kernel: [ 7390.057727] tegradc 15200000.nvdisplay: blank - powerdown
May 1 07:31:30 omniflow-desktop kernel: [ 7390.057740] tegradc 15200000.nvdisplay: unblank
May 1 07:31:30 omniflow-desktop kernel: [ 7390.058879] tegra_nvdisp_handle_pd_enable: Unpowergated Head0 pd
May 1 07:31:30 omniflow-desktop kernel: [ 7390.059027] tegra_nvdisp_handle_pd_enable: Unpowergated Head1 pd
May 1 07:31:30 omniflow-desktop kernel: [ 7390.061089] Parent Clock set for DC plld3
May 1 07:31:30 omniflow-desktop kernel: [ 7390.065239] tegradc 15200000.nvdisplay: hdmi: tmds rate:148500K prod-setting:prod_c_hdmi_111m_223m
May 1 07:31:30 omniflow-desktop kernel: [ 7390.066625] tegradc 15200000.nvdisplay: hdmi: get RGB quant from EDID.
May 1 07:31:30 omniflow-desktop kernel: [ 7390.066632] tegradc 15200000.nvdisplay: hdmi: get YCC quant from EDID.
May 1 07:31:30 omniflow-desktop kernel: [ 7390.164339] tegra_edid_read_block: remainder is 29 for the last 5 attempts. Assuming bad sink EDID and ignoring$May 1 07:31:30 omniflow-desktop kernel: [ 7390.168841] extcon-disp-state external-connection:disp-state: cable 48 state 1
May 1 07:31:30 omniflow-desktop kernel: [ 7390.168844] Extcon AUX2(HDMI) enable
May 1 07:31:30 omniflow-desktop kernel: [ 7390.169183] tegradc 15200000.nvdisplay: unblank
May 1 07:31:30 omniflow-desktop kernel: [ 7390.169195] tegradc 15210000.nvdisplay: blank - powerdown
May 1 07:31:30 omniflow-desktop kernel: [ 7390.169203] tegradc 15220000.nvdisplay: blank - powerdown
May 1 08:29:59 omniflow-desktop kernel: [ 0.000000] Booting Linux on physical CPU 0x0
May 1 08:29:59 omniflow-desktop kernel: [ 0.000000] Linux version 4.9.140-tegra (buildbrain@mobile-u64-4294) (gcc version 7.3.1 20180425 [linaro-7.3-20$May 1 08:29:59 omniflow-desktop kernel: [ 0.000000] Boot CPU: AArch64 Processor [4e0f0040]
May 1 08:29:59 omniflow-desktop kernel: [ 0.000000] OF: fdt:memory scan node memory, reg size 48,
May 1 08:29:59 omniflow-desktop kernel: [ 0.000000] OF: fdt: - 80000000 , 2c000000