raspberrypi/linux

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Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

Stars: 13.2k
Forks: 5.5k
Open beginner issues: 0
Indexed issues: 972
Avg merge: 2d 21h
Merged PRs (30d): 21

Dominant language: C
License: No license data
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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972 open issues indexed

Zero 2 W loses Wi-Fi on WPA2/WPA3 transition AP after wpasupplicant 2:2.10-24+rpt1: SAE now advertised, rpi-brcmfmac.conf misses SAE_EXT (bit 25) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7634 · 8 comments · 1 reaction · Opened Sep 18, 2026
Add support for MPL3115A2? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

raspberrypi/linux#7632 · Opened Sep 18, 2026
Pi 5: NCM gadget (usb_f_ncm on dwc2) hard-locks the system during link-up with a macOS host Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

raspberrypi/linux#7622 · Opened Sep 13, 2026
bcm2835-codec H.264 decode: last ~100 frames never dequeued at end of stream (Chromium V4L2, Pi 3B+, kernel 6.12) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7618 · Opened Sep 10, 2026
AI Camera (IMX500) RP2040 GPIO bridge becomes unresponsive after ~20-25 power cycles, requires host reboot Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

raspberrypi/linux#7613 · 6 comments · Opened Sep 9, 2026
Pi 5 HEVC: rpi-hevc-dec returns EINVAL on VIDIOC_S_EXT_CTRLS, and v4l2slh265dec then segfaults, when two consumers share the decoder's zero-copy frames Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7612 · 17 comments · Opened Sep 8, 2026
WPA3 SAE is not supported on Pi 400 (BCM43456) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

raspberrypi/linux#7610 · 8 comments · Opened Sep 7, 2026
Pi 5 / 6.18.39: rpi_hevc_dec VIDIOC_STREAMOFF blocks forever (hevc_d_h265_stop) after a decode request stalls on a missing reference picture — process unkillable, decoder lost until reboot Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7609 · 3 comments · Opened Sep 5, 2026
drm/vc4: NULL deref in vc4_hvs_unbind()/vc4_v3d_unbind() - component unbind reads master drvdata after vc4_drm_unbind() cleared it Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

raspberrypi/linux#7607 · 1 comment · Opened Sep 4, 2026
HDMI audio fails on Pi 5 with "-22" channel mapping error when connected - TV reports FL/FR bit unset in Speaker Allocation Data Block Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

raspberrypi/linux#7603 · 11 comments · Opened Sep 4, 2026
RP1 DesignWare I2S: 8-channel multi-lane playback can lose/remap physical channels after XRUN recovery Open

Waiting for external input

Difficulty 4/5 3-5 days Newbie friendliness 52/100

raspberrypi/linux#7584 · 5 comments · Opened Sep 1, 2026
Pi 4 hard hang/root SSD I/O failure with ASMedia 174c:1156 UAS bridge on 6.12.96+rpt-rpi-v8 Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

raspberrypi/linux#7570 · 2 comments · Opened Aug 23, 2026
Raspberry Pi 3 B+: Wi-Fi latency regression on 6.18.39+rpt-rpi-v8; 6.18.33 works Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7568 · Opened Aug 23, 2026
Regression: Qualcomm bootloader/fastboot device (05c6:9500 hub + 05c6:9501 gadget) fails to enumerate on Pi 5 with 6.12/6.18 kernels; worked on 6.1.54 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

raspberrypi/linux#7567 · 2 comments · Opened Aug 21, 2026
Asymetric download on WAN & Ethernet only RPI5 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

raspberrypi/linux#7566 · 10 comments · Opened Aug 20, 2026
Pi 3: HDMI pixel clock stuck at firmware minimum after modeset on 6.18 — monitor reports "Mode Not Supported" Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7564 · 18 comments · Opened Aug 18, 2026
mcp23s08: invalid spi-present-mask in 6.18.39 Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

raspberrypi/linux#7561 · 8 comments · Opened Aug 18, 2026
RP1 GEM TX checksum offload emits 0x0000 when an IPv4 UDP checksum calculates to zero Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7550 · 7 comments · Opened Aug 12, 2026
[PATCH] dma: dw-axi-dmac: ensure segment lengths obey reg_width limits Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

raspberrypi/linux#7543 · 4 comments · Opened Aug 9, 2026
Pi 4B / 6.18.39: v4l2slh265dec + kmssink pipeline hangs in unkillable D state after an accurate seek (sometimes WARNING at mc-request.c:470) — Pi 5 not affected Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

raspberrypi/linux#7537 · Opened Aug 3, 2026
Raspberry Pi 0w and 02w random network disconnects Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

raspberrypi/linux#7533 · 12 comments · Opened Aug 2, 2026
wifi: brcmfmac: firmware crash when using WPA3/SAE Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

raspberrypi/linux#7528 · 71 comments · Opened Jul 29, 2026
iqaudio-codec: unconditional 1s DAPM POST delay livelocks with PipeWire xrun recovery Open

Close within 30 days

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7525 · 2 comments · Opened Jul 28, 2026
PTP TX hardware timestamp timeout on Raspberry Pi CM5 (regression from 6.6 to 6.12) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7515 · 4 comments · Opened Jul 23, 2026
Pi 5: continuous Ethernet link flapping since EEE enabled by default in rpi-6.18.y (#7270), mostly with AVM Fritz!Box link partners Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7511 · 2 comments · 2 reactions · Opened Jul 21, 2026
Pi 5: NULL deref oops in dma_direct_unmap_sg via drm_gem_prime_fd_to_handle error path during HDMI hotplug (6.18.34+rpt) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7504 · 2 comments · Opened Jul 15, 2026
Regressive PCIe/NVMe breakage on Pi 5 with Silicon Motion SM2263XT/EN controller since kernel 6.18 Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7492 · Opened Jul 13, 2026
Raspberry Pi 5: VC4 HDMI CEC adapter never acquires physical address (f.f.f.f) despite valid EDID Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

raspberrypi/linux#7485 · 9 comments · Opened Jul 13, 2026
dwc2: distorted 44.1 kHz isoc OUT audio to full-speed DAC behind hub; WARN in dwc2_assign_and_init_hc (regression from "better handle hardware length & alignment issues") Open

Close within 30 days

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7475 · 1 comment · Opened Jul 5, 2026
Enable MIDI 2.0 / UMP support (SND_UMP, SND_USB_AUDIO_MIDI_V2, USB_CONFIGFS_F_MIDI2) in the Pi kernel configs Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

raspberrypi/linux#7474 · 3 comments · Opened Jul 4, 2026
"eth0: TX stall detected on queue 0" "re-kicking TSTART" errors on 6.18.37-v8+ on multiple Raspberry Pi 5 devices Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

raspberrypi/linux#7471 · 5 comments · Opened Jul 2, 2026
No ethernet connectivity on P3B+ with Trixie linux-image-6.18.33+rpt-rpi-v7 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7436 · 7 comments · Opened Jun 12, 2026
iwlwifi BE200 probe fails with -22 (EINVAL) on kernel 6.18.33+rpt-rpi-2712 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7422 · 12 comments · Opened Jun 8, 2026
Kernel crash in root_cpuacct+0x40 after PCIe netdev registration on Raspberry Pi 5 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

raspberrypi/linux#7421 · 1 comment · Opened Jun 8, 2026
/dev/vcio_crypto permissions too broad Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

raspberrypi/linux#7419 · 12 comments · Opened Jun 7, 2026
Need compilation for MT7922 turned on Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

raspberrypi/linux#7415 · 2 comments · 1 reaction · Opened Jun 4, 2026
4L2 color space / swapped colors bug on Raspberry Pi 3B (Kernel 6.6+) with USB Grabbers (MS2130) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7410 · 17 comments · 1 reaction · Opened Jun 1, 2026
rp1-cfe doesn't forward V4L2_EVENT_SOURCE_CHANGE event from csi-2 sensor driver to userspace app Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

raspberrypi/linux#7399 · 1 comment · Opened May 25, 2026
Oops in rp1-cfe after error in v4l2 csi-2 sensor s_stream callback Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

raspberrypi/linux#7398 · Opened May 25, 2026
Trixie 6.18.29+rpt-rpi-v8 kernel issue with ISCSI and NTFS Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

raspberrypi/linux#7390 · 2 comments · Opened May 21, 2026
Raspberry Pi monitor off -> on on Pi4 triggers splat on 6.18.32 Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

raspberrypi/linux#7386 · 7 comments · Opened May 20, 2026
Switch 2 Pro Controller (057e:2069) detected but button inputs not working on Raspberry Pi Linux Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7374 · 5 comments · Opened May 15, 2026
Raspberry Pi 5 – unstable system with multiple NVME Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

raspberrypi/linux#7370 · 2 comments · Opened May 15, 2026
pi-hevc-dec: every decode fails with "phase1_cb: Post wait: 0xffffffff" on 6.12.75 (CM5) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

raspberrypi/linux#7363 · 2 comments · Opened May 13, 2026
Documention update required Open

Difficulty 1/5 Under an hour Newbie friendliness 82/100

raspberrypi/linux#7357 · 1 comment · Opened May 10, 2026
Pi 5 hard hangs during simultaneous USB SSD read + any concurrent write (kernel 6.12.75) Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

raspberrypi/linux#7356 · 3 comments · Opened May 10, 2026
JMB595 connected to pcie expande-pi5 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7355 · 5 comments · Opened May 10, 2026
Process enters uninterruptible sleep during sustained FireWire AV/C operations on Pi 5 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

raspberrypi/linux#7352 · Opened May 9, 2026
DWC2 Driver: Unable to power cycle vbus regulator enabled USB port more than once. Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

raspberrypi/linux#7349 · 9 comments · Opened May 4, 2026
CVE-2026-31431 (Copy Fail): algif_aead patch not backported to RPi 6.12.x kernel tree Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

raspberrypi/linux#7346 · 1 comment · 3 reactions · Opened May 1, 2026

raspberrypi/linux

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