Public bug reported: 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.
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 ## Info: input data size = 6 = 0x6 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 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... 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... [ 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... [ 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... [ OK ] Started Network Service. systemd-networkd.service 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)... [ 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. [ 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... [ 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... [ OK ] Started irqbalance daemon. irqbalance.service 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... [ 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... [ 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... [ 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... 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 [ 400.353510] 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 ** Affects: linux-raspi (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug arm64 focal uec-images ** 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. 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 + ## Info: input data size = 6 = 0x6 + 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 + + 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... + 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... + [ 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... + [ 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... + [ OK ] Started Network Service. + systemd-networkd.service + 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)... + [ 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. + [ 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... + [ 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... + [ OK ] Started irqbalance daemon. + irqbalance.service + 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... + [ 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... + [ 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... + [ 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... + + 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 + [ 400.353510] 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 Kernel Packages, which is subscribed to linux-raspi in Ubuntu. https://bugs.launchpad.net/bugs/1880388 Title: rpi3b becomes unresponsive after closing a program Status in linux-raspi package in Ubuntu: New Bug description: 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. 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 ## Info: input data size = 6 = 0x6 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 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... 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... [ 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... [ 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... [ OK ] Started Network Service. systemd-networkd.service 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)... [ 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. [ 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... [ 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... [ OK ] Started irqbalance daemon. irqbalance.service 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... [ 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... [ 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... [ 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... 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 [ 400.353510] 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880388/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp