Public bug reported:
My Raspberry Pi often randomly chrashes with the following in
journalctl:
Jun 02 16:58:38 ubuntu kernel: UBSAN: invalid-load in
/build/linux-raspi-jZl9AV/linux-raspi-6.8.0/include/linux/iosys-map.h:267:9
Jun 02 16:58:38 ubuntu kernel: load of value 64 is not a valid value for type
'_Bool'
Jun 02 16:58:38 ubuntu kernel: CPU: 0 PID: 1596 Comm: camera_node Tainted: G
C E 6.8.0-1028-raspi #32-Ubuntu
Jun 02 16:58:38 ubuntu kernel: Hardware name: Raspberry Pi 5 Model B Rev 1.0
(DT)
Jun 02 16:58:38 ubuntu kernel: Call trace:
Jun 02 16:58:38 ubuntu kernel: dump_backtrace+0xa0/0x128
Jun 02 16:58:38 ubuntu kernel: show_stack+0x20/0x38
Jun 02 16:58:38 ubuntu kernel: dump_stack_lvl+0xe8/0x148
Jun 02 16:58:38 ubuntu kernel: dump_stack+0x18/0x28
Jun 02 16:58:38 ubuntu kernel: __ubsan_handle_load_invalid_value+0xa0/0xd8
Jun 02 16:58:38 ubuntu kernel: dma_buf_vmap_unlocked+0xb4/0xb8
Jun 02 16:58:38 ubuntu kernel: vb2_dc_vaddr+0xa8/0xe0 [videobuf2_dma_contig]
Jun 02 16:58:38 ubuntu kernel: vb2_plane_vaddr+0x6c/0xd0 [videobuf2_common]
Jun 02 16:58:38 ubuntu kernel: pispbe_node_buffer_prepare+0x178/0x288 [pisp_be]
Jun 02 16:58:38 ubuntu kernel: __prepare_dmabuf.constprop.0+0x394/0x908
[videobuf2_common]
Jun 02 16:58:38 ubuntu kernel: __buf_prepare+0x218/0x280 [videobuf2_common]
Jun 02 16:58:38 ubuntu kernel: vb2_core_qbuf+0x484/0x638 [videobuf2_common]
Jun 02 16:58:38 ubuntu kernel: vb2_qbuf+0xa8/0x188 [videobuf2_v4l2]
Jun 02 16:58:38 ubuntu kernel: vb2_ioctl_qbuf+0x68/0x80 [videobuf2_v4l2]
Jun 02 16:58:38 ubuntu kernel: v4l_qbuf+0x50/0x70 [videodev]
Jun 02 16:58:38 ubuntu kernel: __video_do_ioctl+0x370/0x4d0 [videodev]
Jun 02 16:58:38 ubuntu kernel: video_usercopy+0x20c/0x5c8 [videodev]
Jun 02 16:58:38 ubuntu kernel: video_ioctl2+0x20/0x90 [videodev]
Jun 02 16:58:38 ubuntu kernel: v4l2_ioctl+0x6c/0xb0 [videodev]
Jun 02 16:58:38 ubuntu kernel: __arm64_sys_ioctl+0xb4/0x100
Jun 02 16:58:38 ubuntu kernel: invoke_syscall+0x50/0x128
Jun 02 16:58:38 ubuntu kernel: el0_svc_common.constprop.0+0x48/0xf0
Jun 02 16:58:38 ubuntu kernel: do_el0_svc+0x24/0x38
Jun 02 16:58:38 ubuntu kernel: el0_svc+0x44/0x170
Jun 02 16:58:38 ubuntu kernel: el0t_64_sync_handler+0x120/0x130
Jun 02 16:58:38 ubuntu kernel: el0t_64_sync+0x1a8/0x1b0
This happens more often when ROS application with camera_ros
(https://github.com/christianrauch/camera_ros) is running.
lsb_release -rd
No LSB modules are available.
Description: Ubuntu 24.04.2 LTS
Release: 24.04
uname -r
6.8.0-1028-raspi
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-raspi (not installed)
ProcVersionSignature: Ubuntu 6.8.0-1028.32-raspi 6.8.12
Uname: Linux 6.8.0-1028-raspi aarch64
ApportVersion: 2.28.1-0ubuntu3.6
Architecture: arm64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/timer',
'/dev/snd/seq', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/by-path',
'/dev/snd/pcmC1D0p', '/dev/snd/controlC1'] failed with exit code 1:
CasperMD5CheckResult: unknown
CloudArchitecture: aarch64
CloudID: nocloud
CloudName: unknown
CloudPlatform: nocloud
CloudSubPlatform: config-disk (/dev/mmcblk0p1)
Date: Mon Jun 2 17:16:49 2025
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lspci-vt: -[0000:00]---00.0-[01]----00.0 Raspberry Pi Ltd RP1 PCIe 2.0 South
Bridge
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Lsusb-t:
/: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=dwc2/1p, 480M
/: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/2p, 480M
/: Bus 003.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
/: Bus 004.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/2p, 480M
/: Bus 005.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
ProcFB:
ProcKernelCmdLine: reboot=w coherent_pool=1M 8250.nr_uarts=1 pci=pcie_bus_safe
snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1
smsc95xx.macaddr=D8:3A:DD:BD:62:23 vc_mem.mem_base=0x3fc00000
vc_mem.mem_size=0x40000000 multipath=off dwc_otg.lpm_enable=0 console=tty1
root=LABEL=writable rootfstype=ext4 rootwait fixrtc
RelatedPackageVersions:
linux-restricted-modules-6.8.0-1028-raspi N/A
linux-backports-modules-6.8.0-1028-raspi N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.12
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux-raspi
StagingDrivers: rpivid_hevc
UpgradeStatus: No upgrade log present (probably fresh install)
acpidump:
** Affects: linux-raspi (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug arm64 noble staging
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https://bugs.launchpad.net/bugs/2112328
Title:
Camera node kernel crash
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