** Description changed: - I am running ROS2 on this raspberry pi 3B. After "bringing the robot up" - I open a new shell in tmux, and run `ros2 topic echo battery_state` - which starts outputting ROS2 messages to the terminal. Upon ctrl+c'ing - out of this, the system become unresponsive. I connected to the serial - console and captured the error messages that are being output. + I am running ROS2 on this raspberry pi 3B that is running as the main + computer on a turtlebot3. There is two USB devices connected to the RPi, + one is to communicate with the LIDAR and the other is to communicate + with the control board, a OpenCR board. + + After "bringing the robot up" I open a new shell in tmux, and run `ros2 + topic echo battery_state` which starts outputting ROS2 messages to the + terminal. Upon ctrl+c'ing out of this, the system become unresponsive. I + repeated this while connected to the serial console and captured the + error messages that are being output. Issue I rose on github: https://github.com/ROBOTIS-GIT/turtlebot3/issues/593 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-1011-raspi 5.4.0-1011.11 ProcVersionSignature: User Name 5.4.0-1011.11-raspi 5.4.34 Uname: Linux 5.4.0-1011-raspi aarch64 ApportVersion: 2.20.11-0ubuntu27 Architecture: arm64 CasperMD5CheckResult: skip Date: Sun May 24 10:31:26 2020 SourcePackage: linux-raspi UpgradeStatus: No upgrade log present (probably fresh install) - Serial console output: MMC: mmc@7e202000: 0, mmcnr@7e300000: 1 Loading Environment from FAT... *** Warning - bad CRC, using default environment In: serial Out: vidconsole Err: vidconsole Net: No ethernet found. starting USB... Bus usb@7e980000: scanning bus usb@7e980000 for devices... 6 USB Device(s) found - scanning usb for storage devices... 0 Storage Device(s) found + scanning usb for storage devices... 0 Storage Device(s) found ## Info: input data size = 6 = 0x6 - Hit any key to stop autoboot: 0 + Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc0 is current device Scanning mmc 0:1... Found U-Boot script /boot.scr 2603 bytes read in 6 ms (422.9 KiB/s) ## Executing script at 02400000 8378005 bytes read in 364 ms (21.9 MiB/s) Total of 1 halfword(s) were the same Decompressing kernel... Uncompressed size: 25905664 = 0x18B4A00 29426757 bytes read in 1262 ms (22.2 MiB/s) Booting Ubuntu (with booti) from mmc 0:... ## Flattened Device Tree blob at 02600000 - Booting using the fdt blob at 0x2600000 - Using Device Tree in place at 0000000002600000, end 0000000002609f2f + Booting using the fdt blob at 0x2600000 + Using Device Tree in place at 0000000002600000, end 0000000002609f2f Starting kernel ... [ 1.966598] spi-bcm2835 3f204000.spi: could not get clk: -517 ln: /tmp/mountroot-fail-hooks.d//scripts/init-premount/lvm2: No such file or directory ext4 Thu Jan 1 00:00:07 UTC 1970 date: invalid date ' Wed Apr 1 17:23:46 2020' -.mount dev-mqueue.mount sys-kernel-debug.mount sys-kernel-tracing.mount kmod-static-nodes.service systemd-modules-load.service systemd-remount-fs.service ufw.service sys-fs-fuse-connections.mount sys-kernel-config.mount systemd-sysctl.service systemd-random-seed.service systemd-sysusers.service keyboard-setup.service systemd-tmpfiles-setup-dev.service swapfile.swap lvm2-monitor.service systemd-udevd.service systemd-journald.service systemd-udev-trigger.service systemd-journal-flush.service [ 14.813759] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 15.128676] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 15.174878] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04 systemd-rfkill.service systemd-udev-settle.service netplan-wpa-wlan0.service multipathd.service [ 17.840942] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled systemd-fsckd.service snap-core18-1708.mount snap-core18-1753.mount snap-lxd-14808.mount snap-lxd-15066.mount snap-snapd-7267.mount systemd-fsck@dev-disk-by\x2dlabel-system\x2dboot.service boot-firmware.mount console-setup.service - Mounting Arbitrary Executable File Formats File System... + Mounting Arbitrary Executable File Formats File System... finalrd.service [ OK ] Finished Tell Plymouth To Write Out Runtime Data. [ OK ] Mounted Arbitrary Executable File Formats File System. proc-sys-fs-binfmt_misc.mount [ OK ] Finished Create Volatile Files and Directories. systemd-tmpfiles-setup.service - Starting Network Time Synchronization... - Starting Update UTMP about System Boot/Shutdown... + Starting Network Time Synchronization... + Starting Update UTMP about System Boot/Shutdown... [ OK ] Finished Enable support for…onal executable binary formats. binfmt-support.service [ OK ] Finished Update UTMP about System Boot/Shutdown. systemd-update-utmp.service [ OK ] Finished Load AppArmor profiles. apparmor.service - Starting Load AppArmor prof… managed internally by snapd... + Starting Load AppArmor prof… managed internally by snapd... [ OK ] Finished Load AppArmor prof…es managed internally by snapd. snapd.apparmor.service [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Set. [ OK ] Reached target System Time Synchronized. systemd-timesyncd.service [ 25.080879] cloud-init[1148]: Cloud-init v. 20.1-10-g71af48df-0ubuntu5 running 'init-local' at Sun, 24 May 2020 08:15:54 +0000. Up 24.20 seconds. [ OK ] Finished Initial cloud-init job (pre-networking). [ OK ] Reached target Network (Pre). cloud-init-local.service - Starting Network Service... + Starting Network Service... [ OK ] Started Network Service. systemd-networkd.service - Starting Wait for Network to be Configured... - Starting Network Name Resolution... + Starting Wait for Network to be Configured... + Starting Network Name Resolution... [ OK ] Finished Wait for Network to be Configured. systemd-networkd-wait-online.service - Starting Initial cloud-init…b (metadata service crawler)... + Starting Initial cloud-init…b (metadata service crawler)... [ OK ] Started Network Name Resolution. [ OK ] Reached target Host and Network Name Lookups. systemd-resolved.service [ 29.538238] cloud-init[1170]: Cloud-init v. 20.1-10-g71af48df-0ubuntu5 running 'init' at Sun, 24 May 2020 08:15:59 +0000. Up 28.67 seconds. [ 29.538788] cloud-init[1170]: ci-info: ++++++++++++++++++++++++++++++++++++++Net device info+++++++++++++++++++++++++++++++++++++++ [ 29.540670] cloud-init[1170]: ci-info: +--------+-------+----------------------------+---------------+--------+-------------------+ [ 29.541896] cloud-init[1170]: ci-info: | Device | Up | Address | Mask | Scope | Hw-Address | [ 29.543805] cloud-init[1170]: ci-info: +--------+-------+----------------------------+---------------+--------+-------------------+ [ 29.545298] cloud-init[1170]: ci-info: | eth0 | False | . | . | . | b8:27:eb:89:55:2a | [ 29.546816] cloud-init[1170]: ci-info: | lo | True | 127.0.0.1 | 255.0.0.0 | host | . | [ 29.548589] cloud-init[1170]: ci-info: | lo | True | ::1/128 | . | host | . | [ 29.550684] cloud-init[1170]: ci-info: | wlan0 | True | 192.168.1.104 | 255.255.255.0 | global | b8:27:xx:dc:xx:xx | [ 29.552179] cloud-init[1170]: ci-info: | wlan0 | True | fe80::ba27:ebff:fedc:7f/64 | . | link | b8:27:xx:dc:xx:xx | [ 29.554004] cloud-init[1170]: ci-info: +--------+-------+----------------------------+---------------+--------+-------------------+ [ 29.555532] cloud-init[1170]: ci-info: ++++++++++++++++++++++++++++++Route IPv4 info++++++++++++++++++++++++++++++ [ 29.557284] cloud-init[1170]: ci-info: +-------+-------------+-------------+-----------------+-----------+-------+ [ 29.558922] cloud-init[1170]: ci-info: | Route | Destination | Gateway | Genmask | Interface | Flags | [ 29.560561] cloud-init[1170]: ci-info: +-------+-------------+-------------+-----------------+-----------+-------+ [ 29.562171] cloud-init[1170]: ci-info: | 0 | 0.0.0.0 | 192.168.1.1 | 0.0.0.0 | wlan0 | UG | [ 29.564460] cloud-init[1170]: ci-info: | 1 | 192.168.1.0 | 0.0.0.0 | 255.255.255.0 | wlan0 | U | [ 29.566004] cloud-init[1170]: ci-info: | 2 | 192.168.1.1 | 0.0.0.0 | 255.255.255.255 | wlan0 | UH | [ 29.567921] cloud-init[1170]: ci-info: +-------+-------------+-------------+-----------------+-----------+-------+ [ 29.569529] cloud-init[1170]: ci-info: +++++++++++++++++++Route IPv6 info+++++++++++++++++++ [ 29.571384] cloud-init[1170]: ci-info: +-------+-------------+---------+-----------+-------+ [ 29.573242] cloud-init[1170]: ci-info: | Route | Destination | Gateway | Interface | Flags | [ 29.575341] cloud-init[1170]: ci-info: +-------+-------------+---------+-----------+-------+ [ 29.577009] cloud-init[1170]: ci-info: | 1 | fe80::/64 | :: | wlan0 | U | [ 29.578952] cloud-init[1170]: ci-info: | 3 | local | :: | wlan0 | U | [ 29.580974] cloud-init[1170]: ci-info: | 4 | ff00::/8 | :: | wlan0 | U | [ 29.582773] cloud-init[1170]: ci-info: +-------+-------------+---------+-----------+-------+ [ OK ] Finished Initial cloud-init job (metadata service crawler). [ OK ] Reached target Cloud-config availability. [ OK ] Reached target System Initialization. cloud-init.service [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Started Periodic ext4 Onlin…data Check for All Filesystems. [ OK ] Started Discard unused blocks once a week. [ OK ] Started Refresh fwupd metadata regularly. [ OK ] Started Daily rotation of log files. [ OK ] Started Daily man-db regeneration. [ OK ] Started Message of the Day. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Paths. [ OK ] Reached target Timers. [ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket. [ OK ] Listening on D-Bus System Message Bus Socket. [ OK ] Listening on Open-iSCSI iscsid Socket. [ OK ] Listening on Socket unix for snap application lxd.daemon. - Starting Socket activation for snappy daemon. + Starting Socket activation for snappy daemon. [ OK ] Listening on UUID daemon activation socket. [ OK ] Listening on Socket activation for snappy daemon. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. - Starting Accounts Service... - Starting Avahi mDNS/DNS-SD Stack... + Starting Accounts Service... + Starting Avahi mDNS/DNS-SD Stack... [ OK ] Started D-Bus System Message Bus. dbus.service [ OK ] Started Save initial kernel messages after boot. dmesg.service - Starting Remove Stale Onlin…xt4 Metadata Check Snapshots... + Starting Remove Stale Onlin…xt4 Metadata Check Snapshots... [ OK ] Started irqbalance daemon. irqbalance.service - Starting Dispatcher daemon for systemd-networkd... + Starting Dispatcher daemon for systemd-networkd... [ OK ] Started Set the CPU Frequency Scaling governor. ondemand.service - Starting System Logging Service... - Starting Snap Daemon... - Starting Login Service... - Starting WPA supplicant... + Starting System Logging Service... + Starting Snap Daemon... + Starting Login Service... + Starting WPA supplicant... [ OK ] Finished Remove Stale Online ext4 Metadata Check Snapshots. [ OK ] Started System Logging Service. rsyslog.service [ OK ] Started WPA supplicant. wpa_supplicant.service [ OK ] Started Avahi mDNS/DNS-SD Stack. [ OK ] Reached target Network. avahi-daemon.service [ OK ] Reached target Network is Online. [ OK ] Reached target Remote File Systems (Pre). [ OK ] Reached target Remote File Systems. - Starting LSB: automatic crash report generation... - Starting Deferred execution scheduler... - Starting Availability of block devices... + Starting LSB: automatic crash report generation... + Starting Deferred execution scheduler... + Starting Availability of block devices... [ OK ] Started Regular background program processing daemon. cron.service - Starting Service for snap application lxd.activate... - Starting OpenBSD Secure Shell server... - Starting Permit User Sessions... + Starting Service for snap application lxd.activate... + Starting OpenBSD Secure Shell server... + Starting Permit User Sessions... [ OK ] Started Deferred execution scheduler. atd.service [ OK ] Finished Availability of block devices. blk-availability.service [ OK ] Started Login Service. systemd-logind.service [ OK ] Finished Permit User Sessions. systemd-user-sessions.service - Starting Hold until boot process finishes up... - Starting Terminate Plymouth Boot Screen... + Starting Hold until boot process finishes up... + Starting Terminate Plymouth Boot Screen... Ubuntu 20.04 LTS whopper ttyS0 whopper login: [ 379.937717] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 379.946532] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 379.957445] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 380.993421] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 381.002224] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 381.002229] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 382.049419] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 382.058204] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 382.069109] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 383.105431] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 383.117817] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 383.132371] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 384.161443] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 384.173864] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 384.188390] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 385.217451] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 385.229839] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 385.244342] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 386.273448] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 386.285902] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 386.300457] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 387.333453] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 387.345845] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 387.360371] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 388.385476] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 388.397857] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 388.412356] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 389.445471] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 389.457865] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 389.472366] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 390.117438] mmc0: timeout waiting for hardware interrupt. [ 390.373441] mmc1: Timeout waiting for hardware interrupt. [ 390.380828] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 390.501480] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 390.513696] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 390.528025] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 391.553488] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 391.565694] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 391.580033] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 392.609489] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 392.621701] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 392.636036] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 393.665497] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 393.677717] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 393.692057] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 394.725504] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 394.737709] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 394.752122] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 395.777509] bcm2835-cpufreq:bcm2835_cpufreq_set_clock:76: Failed to set clock: 1400000 (-110) [ 395.789895] bcm2835-cpufreq:bcm2835_cpufreq_driver_target_index:176: Error occurred setting a new frequency (1400000) [ 395.804412] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 400.109498] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: - [ 400.117471] rcu: 3-...0: (0 ticks this GP) idle=3ce/1/0x4000000000000002 softirq=19876/19876 fqs=2442 + [ 400.117471] rcu: 3-...0: (0 ticks this GP) idle=3ce/1/0x4000000000000002 softirq=19876/19876 fqs=2442 [ 400.353510] mmc0: timeout waiting for hardware interrupt. [ 400.609504] mmc1: Timeout waiting for hardware interrupt. [ 400.616877] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 410.593565] mmc0: timeout waiting for hardware interrupt. [ 410.849594] mmc1: Timeout waiting for hardware interrupt. [ 410.856918] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 420.837624] mmc0: timeout waiting for hardware interrupt. [ 421.089625] mmc1: Timeout waiting for hardware interrupt. [ 421.096834] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 431.073685] mmc0: timeout waiting for hardware interrupt. [ 431.329691] mmc1: Timeout waiting for hardware interrupt. [ 431.336803] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 441.313750] mmc0: timeout waiting for hardware interrupt. [ 441.569749] mmc1: Timeout waiting for hardware interrupt. [ 441.576783] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 [ 451.553804] mmc0: timeout waiting for hardware interrupt. [ 451.809805] mmc1: Timeout waiting for hardware interrupt. [ 451.816732] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880388 Title: rpi3b becomes unresponsive after closing a program To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880388/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
