Linux kernel regression status

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  • v5.15..v6.3
    • Chromebook XE303C12 backlight stopped working with gpio warnings by Andrew
    Marked inconclusive: not a kernel regression

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  • v5.15..v6.3
    • Chromebook XE303C12 backlight stopped working with gpio warnings by Andrew and Andrew
    Marked inconclusive: not a kernel regression

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  • v6.1.12..v6.2.12
    • vast raster right and bottom borders on larger display (two displays with inequal resolution) unless forcing resolution with video= parameter by Bagas Sanjaya
    Marked inconclusive: Wrong reporter assigned (from: doesn't take effect)

    Latest five known activities:

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  • f6b384631e1e
    (v6.4-rc1)
    • unable to handle kernel NULL pointer dereference in xfs_extent_free_diff_items (due to xfs_extfree_intent perag change) by Pengfei Xu
    Marked inconclusive: syzbot regression that would need further analysis

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  • 77b97ef4908a
    (v5.4.225)
    • dmaengine: at_hdmac: receiving data through the RS485 interface broke by Kristof Havasi
    Marked inconclusive: reporter apparently lost interest

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    		stable
  • f99e6d7c4ed3
    (v6.3-rc2)
    • net: bgmac: bootrr.deferred-probe-empty test fails in KernelCi on sun8i-h3-libretech-all-h3-cc by Ricardo Cañuelo
    Marked inconclusive: CI false positive

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  • v6.1..v6.3-rc1
    • Re:Backlight control broken on Dell G15 5515 since 6.1 by Bagas Sanjaya and Unknown
    Marked inconclusive: mess up as duplicate (originally menat updating introducing range)

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  • v5.10..v5.15.103
    • Linux 6.2.1 hits a display driver bug (list_del corruption, ffff88811b4af298->next is NULL) by Bagas Sanjaya
    Marked inconclusive: Still on process on finding last known good commit

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  • 0c5ffc3d7b15
    (v6.3-rc1)
    • CPUIDLE_FLAG_RCU_IDLE, blk_mq_freeze_queue_wait() and slow-stuck reboots by Alexey Klimov

    Latest five known activities:

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  • 62b95a7b44d1
    (v6.3-rc1)
    • arm: vfp: random Warning backtraces in calls from ct_nmi_enter() by Guenter Roeck
    [1]: [PATCH v4 03/12] ARM: vfp: Fix broken softirq handling with instrumentation enabled
    , by Ard Biesheuvel (monitored)
    Marked inconclusive: problem vanished, but there is a fix in linux-next now, too

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  • v5.18..v6.2
    • net: wireguard: clients can no longer connect by Dan Crawford

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  • v5.19..v6.0-rc2
    • Bug 216371 - acpi wake up with black screen with msg "amd_gpio AMDI0030:00: failed to get iomux index" by neoe
    Marked inconclusive: likely bad bisect and reporter MIA

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    • c82a69629c53
      (v6.0-rc1)
      • sched/fair: UDP ~20% degradation by Tariq Toukan
      Marked inconclusive: lack of data to debug, as it looks like the reporter stopped caring

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    • v5.19..v6.0
      • closing laptop lid wakes from suspend Lenovo Slim 7 Pro by regulator

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      • v5.19..v6.0
        • closing laptop lid wakes from suspend Lenovo Slim 7 Pro by regulator and regulator

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      • 307cc9baac5c
        (v5.14-rc1)
        • sound: avantree Leaf USB audio device stopped playing sound in applications run via wine by Bernd Steinhauser

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        • 10befea91b61
          (v5.9-rc1)
          • mqueue performance degradation after "The new cgroup slab memory controller" patchset. by Luther, Sven
          [1]: [PATCH RFC] ipc/mqueue: introduce msg cache
          , by Roman Gushchin (monitored)

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        • 307cc9baac5c
          (v5.14-rc1)
          • sound: avantree Leaf USB audio device stopped playing sound in applications run via wine by Bernd Steinhauser and Bernd Steinhauser

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        • v6.1..v6.2-rc4
          • brightness: /sys/class/backlight interface is missing (in 6.1.3->6.1.4, too?) by walter59
          Marked inconclusive: it appears that dropping acpi_backlight=vendor solves this

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          • v6.1..v6.2-rc5
            • chrome crashes by Chris McGimpsey-Jones
            Marked inconclusive: reporter MIA and likely individual (local?) issue anyway

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          • v6.0..v6.1-rc8
            • bcache: memcpy: detected field-spanning write... by Alexandre Pereira
            [1]: [PATCH] bcache: Silence memcpy() run-time false positive warnings
            , by Kees Cook (monitored)
            [2]: [PATCH AUTOSEL 6.1 19/20] bcache: Silence memcpy() run-time false positive warnings
            , by Sasha Levin (monitored)
            [3]: [PATCH 6.1 110/208] bcache: Silence memcpy() run-time false positive warnings
            , by Greg Kroah-Hartman (monitored)

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          • v6.1..v6.2-rc4
            • brightness: /sys/class/backlight interface is missing (in 6.1.3->6.1.4, too?) by walter59 and walter59
            Marked inconclusive: it appears that dropping acpi_backlight=vendor solves this

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          • v6.0..v6.1-rc4
            • tpm: suspend to ram fails due to tpm errors, caused by a race or something that happens more often now by Vlastimil Babka
            Earliest & latest activity:  & . Noteworthy: [1].
            [1]: Re: [REGRESSION] suspend to ram fails in 6.2-rc1 due to tpm errors
            , by Vlastimil Babka (monitored)

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          • v5.19..v6.0-rc7
            • nvme: system partially freezes with "nvme controller is down" by Julian Groß
            Marked inconclusive: stalled and might be a hw issue

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          • v6.0..v6.1
            • net: brcmfmac: Wi-Fi is failing to work on Macs with the BCM4364 rev 3 chips by Aditya Garg

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          • v6.0..v6.1
            • dri: vmwgfx: boot hang in VirtualBox due to an oops by Kaiwan N Billimoria

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          • 35fcd75af3ed
            (v6.0-rc1)
            • xfs/dax/reflink are totally broken on 6.1 by Shiyang Ruan

            Latest five known activities:

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          • v5.19..v6.0-rc2
            • acpi wake up with black screen(failed to get iomux index) by neoe and neoe
            Marked inconclusive: likely bad bisect and reporter MIA

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

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          • c7ff29763989
            (v5.18-rc1)
            • thermald regression (MEMLEAK) by Mirsad Goran Todorovac
            Marked inconclusive: likely wasn't a regression

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          • 766ae2422b43
            (v6.0-rc1)
            • net: bluetooth: Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable again with kernel 6.0 by Jack

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

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          • v5.19..v6.0
            • system freezing random time on msi laptop by misac1987 and misac1987

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

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

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

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          • 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.

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

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          • 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

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          • 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

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          • 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

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          • 78c768e619fb
            (v5.19-rc1)
            • [REGESSION] Bug 216502 - slow crng initialization on Rockchip 3399 (Friendyarm NanoPi M4) by Mikhail Rudenko
            Earliest & latest activity: . Noteworthy: [marked inconclusive], [is a duplicate].

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          • v5.11..v5.12-rc1
            • stalling IO regression in linux 5.12 by Chris Murphy
            Earliest & latest activity:  & . Noteworthy: [patch].
            Latest patch: Re: stalling IO regression since linux 5.12, through 5.18
            , by Ming Lei; simple patch
            Earlier patches: 1

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          • v5.18..5.18.7
            • XP-Pen Star G430S stops working on any kernel newer than 5.18.7 by gomapo2868 and gomapo2868

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          • v5.18..v5.19
            • Bug 216386 - rtw_8822be: Wifi stops working after resume by Utkarsh Verma and Thorsten Leemhuis

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          • 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

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          • v5.18..v5.19
            • Thinkpad X1C 9th mute LED stop working after kernel 5.19 upgrade by plum and plum
            Earliest & latest activity: .

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          • v4.15..v4.19
            • 3G USB Modem Huawei k4203 stop working on kernel > 4.X by S.Bonomar and S.Bonomar
            Earliest & latest activity: .

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          • v5.15..v5.16
            • wireless: iwlwifi: Firmware crash frequently with firmware 36.ca7b901d.0 (8265-36.ucode) by Udo Steinberg
            Earliest & latest activity:  & . Noteworthy: [1].

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          • v5.16..v5.17
            • fscache: file contents are corrupted by Max Kellermann
            Earliest & latest activity:  & . Noteworthy: [1], [patch].
            [1]: [PATCH 5.18 041/112] fscache: Fix invalidation/lookup race
            , by Greg Kroah-Hartman (monitored)
            Latest patch: Re: fscache corruption in Linux 5.17?
            , by David Howells; simple patch

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          • v5.17..v5.18
            • nfs: copy from NFS to the local disk suddently takes 3 min instead of half a second by Dennis Dalessandro
            Earliest & latest activity:  & . Noteworthy: [1].

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          • c859e0d479b3
            (v5.3-rc1)
            • gpio: improper toggle during a SPI transaction with a microcontroller by Eric Schikschneit
            On back burner: author of the commit can't help anymore
            , by Thorsten Leemhuis

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          • v5.16..v5.17.4
            • Hang in 5.17.4+ that appears to be due to Xen by Demi Marie Obenour
            Earliest & latest activity: .

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          • v5.13..v5.15
            • usb/dma/iommu/???: USB hub stopped working -- DMAR fault when connected usb hub by Piotr Piórkowski
            Earliest & latest activity:  & . Noteworthy: [1], [2].
            [1]: [Bug 215906] New: DMAR fault when connected usb hub (xhci_hcd)
            , by bugzilla-daemon@kernel.org (monitored)

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          • v5.11..v5.12
            • i2c: designware: Null pointer exception on resume from S3 by Samuel Clark
            Earliest & latest activity:  & . Noteworthy: [1].

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          • v5.16..v5.17
            • iwlwifi: Extremely unstable connection on ax200 by Kyle McGrath
            Earliest & latest activity:  & . Noteworthy: [1].

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          • c0d0381ade79
            (v5.7-rc1)
            • mm: scalability regressions related to hugetlb_fault() changes by Ray Fucillo
            On back burner: looks like this will take some time to get sorted out
            , by Thorsten Leemhuis

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          • v5.4..v5.10
            • snd: snd_hda_intel not binding to codec by Petr Cerny
            Earliest & latest activity: . Noteworthy: [1].
            On back burner: bisection needed
            , by Thorsten Leemhuis

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          • v5.13..v5.14.10
            • md: unable to handle page fault while running badblocks (fsck.ext4 -c) on a raid5 md array by Dominik Mierzejewski
            Earliest & latest activity:  & . Noteworthy: [1].
            On back burner: things progress slowly, as developer had no luck in reproducing, but is still trying
            , by Thorsten Leemhuis

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          • v5.15..v5.16
            • net: wireless: rtw_8822ce: Wifi connection doesn't really work anymore by Nico Sneck
            On back burner: root-cause still no found, reporter slow to respond
            , by Thorsten Leemhuis

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          • f79a60b8785
            (v3.4-rc4)
            • usb: fsl_udc_core: corrupted request list leads to unrecoverable loop by Eugene Bordenkircher
            Earliest & latest activity:  & . Noteworthy: [1], [2].
            On back burner: Tested patch available, but things nevertheless got stuck
            , by Joakim Tjernlund

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          • v5.13..v5.14-rc1
            • 100 ms boot time increase regression in acpi_init()/acpi_scan_bus() by Paul Menzel
            Earliest & latest activity:  & . Noteworthy: [1].
            On back burner: not that urgent, still on the developers's todo list
            , by Thorsten Leemhuis

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          • v5.14..v5.15
            • idle power increased from ~20 to ~28 watts by Idzibear

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            [compiled by regzbot on 2023-06-03 21:30:37 (UTC). Wanna know more about regzbot? Then check out its getting started guide or its reference documentation.]

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