Linux kernel regression status

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current cycle (v6.14.. aka v6.15-rc), culprit identified
  • 6a367577153a
    (v6.15-rc1)
    • New warning `cryptd: no symbol version for this_cpu_off` by Paul Menzel

    Latest five known activities:

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  • 6a367577153a
    (v6.15-rc1)
    • WARNING: modpost: EXPORT symbol "…" [vmlinux] version generation failed, symbol will not be versioned./"…" […] has no CRC! by Paul Menzel

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  • 75a3313f52b7
    (v6.15-rc1)
    • iwlwifi: probe with driver iwlwifi failed with error -22 by Chris Bainbridge

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    current cycle (v6.14.. aka v6.15-rc), unknown culprit
  • v6.14..v6.15-rc1
    • Re: Kernel WARNING (RCU) with btnxpuart on TI AM62 platform by Paul Menzel

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    previous cycle (v6.13..v6.14), culprit identified, with activity in the past three months
  • 8e461a1cb43d
    (v6.14-rc1)
    • Re: [PATCH 1/2] cpufreq: schedutil: Fix superfluous updates caused by need_freq_update by Stephan Gerhold
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: Re: [PATCH 1/2] cpufreq: schedutil: Fix superfluous updates caused by need_freq_update
    , by Xuewen Yan; simple patch
    Earlier patches: 1

    Latest five known activities:

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  • 376a8c2a1443
    (v6.14-rc6)
    • x86/amd/pmf: Error on firmware load for TEE by Christian Heusel

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  • 46d16f7e1d14
    (v6.14-rc1)
    • Re: [PATCH net] wifi: ath12k: properly set single_chip_mlo_supp to true in ath12k_core_alloc() by neil.armstrong

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  • 1f47ed294a2b
    (v6.14-rc3)
    • Re: [PATCH] block: cleanup and fix batch completion adding conditions by Ondrej Kozina
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: Re: [PATCH] block: cleanup and fix batch completion adding conditions
    , by Ondrej Kozina; simple patch

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  • b9b588f22a0c
    (v6.14-rc1)
    • Chrome and VSCode breakage with the commit b9b588f22a0c by Takashi Iwai
    Earliest & latest activity: . Noteworthy: [1].
    [1]: Chrome and VSCode breakage with the commit b9b588f22a0c
    , by Takashi Iwai

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    older cycles (..v6.13), culprit identified, with activity in the past three months
  • 4f6c983261
    (v6.6-rc1)
    • Kernel reboots unexpectdely on i.MX8X when Cortex-M4 is running and it was started by U-Boot bootaux by Hiago De Franco
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: Kernel reboots unexpectdely on i.MX8X when Cortex-M4 is running and it was started by U-Boot bootaux
    , by Hiago De Franco; simple patch

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  • 099a47dbe71b
    (v6.9-rc1)
    • Significant WiFi Speed Reduction with Kernel Versions > 6.8.12 on Intel Wi-Fi 6 AX203 by siero.o.p.33 and siero.o.p.33

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  • f40f939917b2
    (v6.7-rc3)
    • platform/x86: hp-bioscfg(?): memory leak and crash on 32 bit machines by makemehappy and Harshit Mogalapalli

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  • 68e599db7a54
    (v6.12-rc1)
    • Re: [PATCH v2 4/9] drm/amdkfd: Validate user queue buffers by Uwe Kleine-König
    Earliest & latest activity:  & . Noteworthy: [1].
    [1]: Re: [PATCH v2 4/9] drm/amdkfd: Validate user queue buffers
    , by Uwe Kleine-König

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  • 58a261bfc967
    (v6.12-rc1)
    • amdgpu: wrong frame timing/jerkiness with 120Hz display by Michael Marley

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  • c0a40097f0bc
    (v6.10-rc4)
    • Long boot times due to USB enumeration by Seïfane Idouchach

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  • 8d1b43f6a6df
    (v6.7-rc1)
    • Re: GPM & Emacs broken in Linux 6.7 -- ok to relax check? by Jann HornLatest patch: [PATCH] tty: Require CAP_SYS_ADMIN for all usages of TIOCL_SELMOUSEREPORT
    , by Günther Noack; signed-off-by present
    Earlier patches: 1, 2, 3

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  • cfa7f3d2c526
    (v6.12-rc1)
    • uprobes: Fix race in uprobe_free_utask by Christian Simon
    [1]: [PATCH] uprobes: Fix race in uprobe_free_utask
    , by Jiri Olsa
    Latest patch: [PATCH 6.12.y] uprobes: Fix race in uprobe_free_utask
    , by Christian Simon; signed-off-by present
    Earlier patches: 1, 2

    Latest five known activities:

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  • 84ec2d2e960f
    (v6.9-rc1)
    • Re: [regression] Significant WiFi Speed Reduction with Kernel Versions > 6.8.12 on Intel Wi-Fi 6 AX203 by Bjorn Helgaas

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  • 5ab91447aa13
    (v6.11-rc1)
    • drm/tiny/ili9225: NULL pointer dereference and paging request problems by Nuno Gonçalves

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  • f9e54c3a2f5b
    (v6.12-rc1)
    • [bugzilla-daemon@kernel.org: [Bug 219619] New: vfio-pci: screen graphics artifacts after 6.12 kernel upgrade] by Bjorn Helgaas

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  • 0b75a1b1e42e
    (v6.4-rc1)
    • wifi: mac80211/ath10k: frequent "failed to flush transmit queue" errors by Cedric Veilleux
    Earliest & latest activity:  & . Noteworthy: [1], [2], [3], [4], [5], [6], [patch].
    Latest patch: [RESEND PATCH v3 2/2] wifi: ath10k: Flush only requested txq in ath10k_flush()
    , by Remi Pommarel; simple patch
    Earlier patches: 1, 2, 3, 4, 5

    Latest five known activities:

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  • 4de34b047836
    (v6.11-rc7)
    • drm/amdgpu: graphics corruption, rendered text disappearing, sluggish desktop by ernsteiswuerfel

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  • 6f31d6b643a3
    (v6.10-rc1)
    • net: igc: does not function anymore after second resume from standby by Martin and Martin
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: bugzilla.kernel.org, issue 219143: new comment (#123) with patch
    , by Alex Hermann; simple patch
    Earlier patches: 1, 2, 3, 4, 5, 6

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  • 551620f2a381
    (v5.12-rc1)
    • bisected: nouveau: possible circular locking dependency detected by Chris Bainbridge
    Earliest & latest activity:  & . Noteworthy: [1].

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  • ccfc8948d7e4
    (v6.11-rc1)
    • btusb: driver fails to initialize MT7921AUN on v6.11-rc4 by Marc Payne
    Earliest & latest activity:  & . Noteworthy: [1].
    [1]: Re: [PATCH] Bluetooth: btmtk: Remove resetting mt7921 before downloading the fw
    , by Marc Payne (monitored)

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  • d96c77bd4eeb
    (v6.13-rc1)
    • Re: [PATCH] KVM: x86: switch hugepage recovery thread to vhost_task by Alyssa Ross

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  • 001217defd
    (v6.13-rc1)
    • module BTF validation failure (Error -22) on next by Laura Nao
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: Re: [REGRESSION] module BTF validation failure (Error -22) on next
    , by Alan Maguire; simple patch
    Earlier patches: 1

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  • 7627a0edef54
    (v6.9-rc1)
    • ata: ahci: Blue Ray player broken since power policy change by Christian Heusel
    Earliest & latest activity:  & . Noteworthy: [1], [patch].
    [1]: [BISECTED] BU40N Blu-Ray drive broken since 7627a0edef54
    , by Christian Heusel
    Latest patch: Re: [REGRESSION][BISECTED] BU40N Blu-Ray drive broken since 7627a0edef54
    , by Niklas Cassel; simple patch
    Earlier patches: 1, 2

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  • c6a837088bed
    (v6.13-rc1)
    • [PATCH] drm/amd: Fix random crashes due to bad kfree by Chris BainbridgeLatest patch: [PATCH v2] ACPI: video: Fix random crashes due to bad kfree
    , by Chris Bainbridge; signed-off-by present
    Earlier patches: 1

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  • f1be1788a32e
    (v6.13-rc1)
    • intermittent block/fs/kswapd0 lockdep warning by Chris Bainbridge

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    previous cycle (v6.13..v6.14), unknown culprit, with activity in the past three weeks
    none known by regzbot
    older cycles (..v6.13), unknown culprit, with activity in the past three weeks
    none known by regzbot
    all others with unknown culprit and activity in the past three months
  • v6.12.13..v6.12.14
    • xfs kernel panic by Lorenz Brun

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  • v6.6..v6.8.5
    • Tri-band AMD RZ608 (MediaTek MT7921K) has 6GHz band disabled in kernel 6.8 despite working in <=6.6 by AlexDeLorenzo.dev and AlexDeLorenzo.dev

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    on back burner with activity in the past six months
    none known by regzbot

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