Linux kernel regression status

[next] [mainline] [stable/longterm] • [new] • [all] • [resolved] [inconclusive] 


current cycle (v6.0.. aka v6.1-rc), culprit identified
  • 753395ea1e45
    (v6.1-rc6)
  • ARM: dts: imx7: Boot failure on iMX7 by Francesco Dolcini
    Earliest & latest activity:  & . Noteworthy: [1], [2], [patch].
    [1]: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0
    , by Francesco Dolcini (monitored)
    [2]: [PATCH v1] Revert "ARM: dts: imx7: Fix NAND controller size-cells"
    , by Francesco Dolcini (monitored)
    Latest patch: Re: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0
    , by Francesco Dolcini; simple patch
    Earlier patches: 1

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 007ac0262b0d
    (v6.1-rc1)
  • drm: msm: DSI controller being switched off before the panel unprepare hook is called by Caleb Connolly

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:


    current cycle (v6.0.. aka v6.1-rc), unkown culprit
  • v6.0..v6.1-rc7
  • ata/arm32: TI BeagleBoard X15 doesn't boot by Naresh Kamboju

    Latest five known activities:

    Regzbot command history:


    previous cycle (v5.19..v6.0), culprit identified, with activity in the past three months
  • 7b0a0e3c3a88
    (v6.0-rc1)
  • Regression: null SSID reported by systemd-networkd when connected to a WPA3 network by Zoddo and Zoddo

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • fc5a89f75d2a
    (v6.0-rc1)
  • arm64: kaslr: vmalloc error when boothing a VM with nvdimm by chenxiang (M) via
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: Re: regression: insmod module failed in VM with nvdimm on
    , by Ard Biesheuvel; simple patch
    Earlier patches: 1

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 35fcd75af3ed
    (v6.0-rc1)
  • xfs/dax/reflink are totally broken on 6.1 by Shiyang Ruan
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: RE: [PATCH 1/2] fsdax,xfs: fix warning messages at dax_[dis]associate_entry()
    , by Dan Williams; simple patch
    Earlier patches: 1, 2

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 164f4064ca8
    (v6.0-rc1)
  • Adding O_APPEND to O_RDWR with fcntl(fd, F_SETFL) does not work on overlayfs by Pierre Labastie and Pierre Labastie

    Latest five known activities:

    Regzbot command history:

  • 1dd685c414a7
    (v6.0-rc1)
  • XArray commit prevents booting with 6.0-rc1 or later by Jorropo

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 3b5a7ca7d252
    (v6.0-rc1)
  • Build-time failure for SAMA5D3 by Peter Rosin

    Latest five known activities:

    Regzbot command history:


    older cycles (..v5.19), culprit identified, with activity in the past three months
  • 6a17b3876bc
    (v5.19-rc1)
  • cpufreq: mediatek: Kernel BUG at regulator_check_voltage by NickLatest patch: [PATCH] Revert "cpufreq: mediatek: Refine mtk_cpufreq_voltage_tracking()"
    , by Viresh Kumar; signed-off-by present

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 10befea91b61
    (v5.9-rc1)
  • mqueue performance degradation after "The new cgroup slab memory controller" patchset. by Luther, SvenLatest patch: RE: [Regression] mqueue performance degradation after "The new cgroup slab memory controller" patchset.
    , by Luther, Sven; signed-off-by present
    Earlier patches: 1

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 56a4d67c264
    (v5.18-rc1)
  • having TRANSPARENT_HUGEPAGE enabled hangs some applications (supervisor read access in kernel mode) by Mikhail Pletnev and Mikhail Pletnev
    Earliest & latest activity:  & . Noteworthy: [patch].
    Latest patch: bugzilla.kernel.org bug 216646: new comment(#15)
    , by Mikhail Pletnev; simple patch

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 6048c64b2609
    (v4.6-rc1)
  • ext4: system hangs on Flatcar Container Linux by Thilo Fromm
    Earliest & latest activity:  & . Noteworthy: [1].
    [1]: [PATCH] ext4: Fix deadlock due to mbcache entry corruption
    , by Jan Kara (monitored)

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • e84ba47e313d
    (v5.14-rc1)
  • x86/fpu: emulation of PKRU's existence in XSTATE missing for APIs that write XSTATE by Kyle Huey
    [1]: [RESEND PATCH v6] x86/fpu: Trying to fix writing PKRU through ptrace
    , by Kyle Huey (monitored)

    Latest five known activities:

    Regzbot command history:

  • 78c768e619fb
    (v5.19-rc1)
  • slow crng initialization on Rockchip 3399 (Friendyarm NanoPi M4) by Mikhail Rudenko and Mikhail Rudenko

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • c7ff29763989
    (v5.18-rc1)
  • thermald regression (MEMLEAK) by Mirsad Goran Todorovac

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • f598a497bc7d
    (v5.13-rc1)
  • iommu/coretemp: possible circular locking dependency detected by Janusz Krzysztofik
    [1]: [PATCH] hwmon/coretemp: Simplify platform device antics
    , by Robin Murphy (monitored)

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:


    previous cycle (v5.19..v6.0), unkown culprit, with activity in the past three weeks
    none known by regzbot

    older cycles (..v5.19), unkown culprit, with activity in the past three weeks
    none known by regzbot

    all others with unkown culprit and activity in the past three months
  • v5.19..v6.0
  • system freezing random time on msi laptop by misac1987 and misac1987

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.19..v6.0
  • Intel ASoC sound broken again by Jason M.

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.19..v6.0
  • v6.0.x fails to boot after updating from v5.19.x by Dominic Jones

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.15..v5.16
  • No power to DVD drive by Bruce Healey and Bruce Healey

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • a1375562c0a8..46452d3786a8
    (within v6.0-rc7..v6.0)
  • crypto: kernel panic after "RIP: 0010:clmul_polyval_update+0x3e9/0x5d0 [polyval_clmulni]" by Bruno Goncalves and Erhard F.

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.17..v5.18
  • Bug 216582 - BUG: kernel NULL pointer dereference - nlmclnt_setlockargs by Thorsten Leemhuis
    Earliest & latest activity: .

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v4.19..v5.10
  • Kernel panic on VIA Nano L2200 by 8vvbbqzo567a and 8vvbbqzo567a
    Earliest & latest activity:  & . Noteworthy: [1], [2].
    [1]: [PATCH] x86/perf: Fixed kernel panic during boot on Nano processor.
    , by Cody Yao-oc (monitored) [via dup]
    [2]: Re: [PATCH] x86/perf: Fixed kernel panic during boot on Nano processor.
    , by Thorsten Leemhuis (monitored)

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.17..v5.18
  • kvm : exiting hardware virtualization by amirali and amirali

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:


    on back burner with activity in the past six months
  • v5.19..v6.0-rc2
  • acpi wake up with black screen(failed to get iomux index) by neoe and neoe
    On back burner: likely bad bisect and reporter apparently ignoring the issue for now
    , by Thorsten Leemhuis

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • b88bf6c3b6ff
    (v5.7-rc1)
  • boot interrupt quirk (also in 4.19.y) breaks serial ports by Grzegorz Halat
    On back burner: known since 2020, original developer likely moved on
    , by Thorsten Leemhuis

    All known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • v5.16..v5.17
  • Only Toshiba MG08/MG09 SATA hard disks disappear after resume from S3 suspend (reproducible) - AMD Ryzen 5 PRO 4650G by Nils and Nils
    On back burner: hard to debug, as reporter is unable to try custom kernels
    , by Thorsten Leemhuis

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • e5ad96f388b7
    (v5.15-rc1)
  • Intel TGL notebook no longer enters power states deeper than PC2 by MarcelHB
    Earliest & latest activity:  & . Noteworthy: [1], [2], [3], [patch].
    [2]: [Bug] nvme blocks PC10 since v5.15 - bisected
    , by Rafael J. Wysocki (monitored)
    [3]: [PATCH] nvme/pci: default to simple suspend
    , by Keith Busch (monitored)
    Latest patch: Re: [PATCH] nvme/pci: default to simple suspend
    , by Keith Busch; simple patch

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • a4bd8da893a3
    (v5.7-rc1)
  • i2c: at24 eeprom writing times out on sama5d3 by Peter Rosin
    On back burner: a proper fix will take some time and reporter has a work-around
    , by Thorsten Leemhuis
    [1]: [PATCH 0/3] i2c: at91: Fixes and updates
    , by Codrin Ciubotariu (monitored)
    Latest patch: [PATCH 3/3] i2c: at91: add advanced digital filtering support for SAMA5D4
    , by Codrin Ciubotariu; signed-off-by present
    Earlier patches: 1, 2

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 78013eaadf69
    (v5.19-rc1)
  • dma/iommu/gart/usb: USB errors during boot by Alan J. Wylie
    On back burner: unusual config, workaround found, devs still want to fix it, but apparently not urgent
    , by Thorsten Leemhuis

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • 453e41085183
    (v5.13-rc1)
  • tboot suspend broken on Lenovo T460p by Derek Dolney
    Earliest & latest activity:  & . Noteworthy: [1].

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:

  • a56a1138cbd8
    (v5.17-rc7)
  • [BUG] BLE device unpairing triggers kernel panic by Ahmad Fatoum
    Earliest & latest activity:  & . Noteworthy: [1], [patch].
    On back burner: debuging is slow this further
    , by Thorsten Leemhuis
    [1]: [PATCH] Bluetooth: hci_sync: complete LE connection on any event
    , by Ahmad Fatoum (monitored)
    Latest patch: Re: [BUG] BLE device unpairing triggers kernel panic
    , by Luiz Augusto von Dentz; simple patch

    Latest five known activities:

    Regzbot command history:

    When fixing, add this to the commit message to make regzbot notice patch postings and commits to resolve the issue:


    [compiled by regzbot on 2022-12-07 20:13:50 (UTC). Wanna know more about regzbot? Then check out its getting started guide or its reference documentation.]

    [recently 20 events occurred that regzbot was unable to handle]