Linux kernel regression status

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current cycle (v7.3.. aka v7.4-rc), culprit identified
  • 2652aca460dc
    (v7.4-rc1)
    • drm/nouveau: NULL pointer dereference in drm_atomic_commit during GP107 initialization by Eric Kim

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  • f42fbd560cd8
    (v7.4-rc1)
    • ASoC: tas2783-sdw: right channel lost on ASUS ProArt PX13 after stereo split removal by Lee Mann

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  • bf5bdfd1f8d4
    (v7.4-rc1)
    • iommu/amd: Navi 23 GPU stops working in 7.4-rc1 by Nathan Blomquist

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  • 73c3b40e536d
    (v7.4-rc1)
    • arm64: dts: imx8qm-ss-conn: USB 3.0 broken on Apalis iMX8QM by Emanuele GhidoliLatest patch: [PATCH 1/1] Revert "arm64: dts: imx8qm-ss-conn: add usbotg3 iommu information"
    , by Frank.Li; signed-off-by present
    Earlier patches: 1, 2

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  • 254261381538
    (v7.4-rc1)
    • usb: typec: ucsi: 101 warnings -ENODEV: con1: failed to get usb role switch by Linus Torvalds

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  • 1bda647ce61b
    (v7.4-rc1)
    • drm/msm/dp: causes SoC to reset by Burke Cates
    Earliest & latest activity: . Noteworthy: [patch (SOB)].
    Latest patch: [PATCH] drm/msm/dp: skip the link teardown after a failed enable
    , by Burke Cates; signed-off-by present

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  • 65705b18162b
    (v7.4-rc1)
    • cpuidle: psci: boot stall/hang on i.MX8MP by Dario Binacchi
    Earliest & latest activity: .

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  • f918e3804498
    (v7.4-rc1)
    • [PATCH] usb: misc: onboard_usb_dev: don't defer the USB device probe by James Clark, James Clark, and James Clark

    Latest five known activities:

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  • 93b6c8d10fad
    (v7.4-rc1)
    • drm/msm/a8xx: failure during boot by Bjorn Andersson
    [1]: [PATCH] pmdomain: qcom: rpmhpd: don't clamp gfx and gmxc before sync_state
    , by Oleg Keri (monitored)

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    current cycle (v7.3.. aka v7.4-rc), unknown culprit
    none known by regzbot
    previous cycle (v7.2..v7.3), culprit identified, with activity in the past three months
  • 4fdb0342f05e
    (v7.3-rc1)
    • ipu-bridge: HM1092 entry hides IVSC-attached OV02C10 on Dell XPS 16 9640 by Sergey Zagursky
    [1]: [PATCH] media: ivsc: csi: Add sensor node in bound callback
    , by Arpith Alexander (monitored)
    Fix incoming: media: ivsc: csi: Add sensor node in bound callback

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  • 11c141672045
    (v7.3-rc1)
    • drm: amdgpu: Black screen after boot with newer kernels in multi-GPU system by ice water, scamiran149, Reza Nikzad Chaleshori, and Arnaud BERTRAND
    Earliest & latest activity:  & . Noteworthy: [1], [2], [3], [4], [5], [patch].
    [2]: [PATCH 0/2] Fix amdgpu detection of pci=realloc [implicit due to Link/Closes tag]
    , by Mario Limonciello (monitored)
    [3]: [PATCH v2 0/3] Fix amdgpu detection of pci=realloc [implicit due to Link/Closes tag]
    , by Mario Limonciello (monitored)
    [4]: [PATCH v3 0/3] Fix amdgpu detection of pci=realloc [implicit due to Link/Closes tag]
    , by Mario Limonciello (monitored)
    [5]: [PATCH v4 0/3] Fix amdgpu detection of pci=realloc [implicit due to Link/Closes tag]
    , by Mario Limonciello (monitored)
    Latest patch: [PATCH v4 0/3] Fix amdgpu detection of pci=realloc
    , by Mario Limonciello; simple patch
    Earlier patches: 1, 2, 3, 4, 5, 6, 7, 8

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  • 826915b6b65e
    (v7.3-rc1)
    • media: em28xx: list_del corruption on dual-TS disconnect by Shantanu Sarkar

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  • ad873d634095
    (v7.3-rc1)
    • platform/x86: lg-laptop: Double input of super key by helian.caumeilLatest patch: [PATCH] platform/x86: lg-laptop: Fix input of super key
    , by Armin Wolf; signed-off-by present

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  • b76a5b7bee22
    (v7.3-rc6)
    • drm/amd/display: screen stuttering when using amdgpu and VRR by Elizabeth
    Earliest & latest activity: .

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  • 7e1b4bdb0e05
    (v7.3-rc1)
    • drm/amd/display: MCLK does not track load by Bruno Jacquet

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  • 7a0886826308
    (v7.3-rc1)
    • ASoC: rt721-sdca: runtime resume fails with -ENODATA since v7.3, jack PCMs cannot be opened by Egor Poderiagin and Krzysztof Wasiucionek
    Fix incoming: ASoC: rt721: Remove invalid register defaults

    Latest five known activities:

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  • 910b828b22b7
    (v7.3-rc1)
    • phy: qcom: qmp-pcie: link then never retrains and the root port comes up with no endpoint by Michael BurchLatest patch: [PATCH] Revert "phy: qcom: qmp-pcie: Skip PHY reset if already up"
    , by Michael Burch; signed-off-by present

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  • 042aad8d0db6
    (v7.3-rc1)
    • usb: xhci: devices drop off the bus and might be dead until reboot by Yiyu Zhou, Yiyu Zhou, Diogo Chaves, and Dennis Wissel

    Latest five known activities:

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  • c4a5160e3be0
    (v7.3-rc1)
    • drm: amdgpu: DP monitor with conflicting 420-only EDID declarations reports no signal at 4K120 by Jobin Wen

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  • c87e6635d2db
    (v7.3-rc1)
    • drm: amdgpu: gfx1201: brief white-noise strips on all displays in mixed-refresh multi-monitor setup by Ava H

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    older cycles (..v7.2), culprit identified, with activity in the past three months
  • b5964aac51e0
    (v6.19-rc1)
    • netfilter: flowtable: XMIT_NEIGH flows sent to 00:00:00:00:00:00 once the next hop's neighbour entry is gone by John
    Earliest & latest activity: .

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  • 9dc39532172c
    (v7.2-rc1)
    • Potential problems for DT-described PCIe nodes on i.MX by Ahmad Fatoum

    Latest five known activities:

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  • 18dbcbfabfff
    (v6.17-rc5)
    • perf test: tracepoint case fails since only the first overflow is delivered by Francesco Nigro and Thorsten Leemhuis
    [1]: [PATCH v2] perf test: Add test for events re-armed with PERF_EVENT_IOC_REFRESH
    , by Francesco Nigro (monitored)
    [9]: [tip: perf/urgent] tracing/perf: Clear stop state in perf_trace_add() [implicit due to Link/Closes tag]
    , by tip-bot2 for Paolo Bertinetti (monitored) [via dup]

    Latest five known activities:

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  • 2a70e5dc0301
    (v7.1-rc1)
    • usb: xhci_hcd: Resuming from hibernation fails with "Not enough host resources" by Harald Judt

    Latest five known activities:

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  • e6c5d36756e7
    (v7.2-rc1)
    • drm/amd/pm/si: SI DPM stuck at lowest level on AC by Roman Romenskyi

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  • 3958bf16e2fe
    (v7.0-rc1)
    • PCI: bridge window undersized when child bridge windows are larger than their alignment (regression since 3958bf16e2fe, v7.0) by Nikolas Joshua Britton
    [1]: [PATCH 4/5] PCI: Fix composite resource sizing [implicit due to Link/Closes tag]
    , by Ilpo Järvinen (monitored)
    [2]: [PATCH v2 6/7] PCI: Fix composite resource sizing [implicit due to Link/Closes tag]
    , by Ilpo Järvinen (monitored)
    [3]: [PATCH v3 7/8] PCI: Fix composite resource sizing [implicit due to Link/Closes tag]
    , by Ilpo Järvinen (monitored)
    [4]: [PATCH v4 7/7] PCI: Fix composite resource sizing [implicit due to Link/Closes tag]
    , by Ilpo Järvinen (monitored)
    [5]: [PATCH v5 13/14] PCI: Fix composite resource sizing [implicit due to Link/Closes tag]
    , by Ilpo Järvinen (monitored)
    Latest patch: [PATCH v5 13/14] PCI: Fix composite resource sizing
    , by Ilpo Järvinen; signed-off-by present
    Earlier patches: 1, 2, 3, 4, 5

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  • 90573092673c
    (v7.2-rc1)
    • md/raid5: discards on an array of non-TRIM HDDs now fail with BLK_STS_NOTSUPP; bcache counts them as backing-device errors and stops the device by Konstantin NikiforovLatest patch: [PATCH] md/raid5: complete unsupported discards successfully
    , by Konstantin Nikiforov; signed-off-by present

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  • aa125180c673
    (v6.19-rc1)
    • bcm2835-audio fails to register on vchiq-bus in monolithic kernels since 6.19 (VCHIQ destaging?) by Martin WetterwaldLatest patch: [PATCH v2] platform/raspberrypi: vchiq: register bus at subsys_initcall
    , by Martin Wetterwald; signed-off-by present
    Earlier patches: 1

    Latest five known activities:

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  • 3c108046e1d6
    (v7.2-rc1)
    • drm: amdgpu: eDP luminance flicker on VRR-capable panel by Nikita Demidov

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  • 28e3918179aa
    (v7.1-rc1)
    • drm/gem-shmem: muvm GPU acceleration dies with KVM by Konstantin Fastov
    Fix incoming: drm/shmem_helper: use vmf_insert_pfn_mkwrite()

    Latest five known activities:

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  • 5b25f249be32
    (v7.2-rc1)
    • x86/tdx: kdump is completely non-functional by Challvy Tee

    Latest five known activities:

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  • 467d4afc6caa
    (v6.19-rc7)
    • hp_bioscfg causes boot failure on model HP Laptop 15-bs1xx by Julien

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  • dd0c03d68522
    (v7.2-rc1)
    • qcom/qcom-msm8960-samsung-expressatt: SSH over USB no longer works by Rudraksha GuptaLatest patch: [PATCH v2] usb: chipidea: otg: fix fsm deadlock and B-device gadget registration
    , by Xu Yang; signed-off-by present
    Earlier patches: 1

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  • 4d4c10f763d7
    (v6.16-rc1)
    • [REGRESSION 6.16] r8169 RTL8168h/8111h fails to probe — "Unable to change power state from D3cold to D0" — bisected to 4d4c10f763d7 by Josh Perry and Josh PerryLatest patch: [PATCH 1/2] PCI/PM: Disable bridge D3 on Lenovo ThinkCentre M90n-1
    , by Mario Limonciello; signed-off-by present

    Latest five known activities:

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  • 74afeb812850
    (v6.19-rc1)
    • drm/vblank: display appears frozen by Roman Ilin

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  • e9b63341dc15
    (v6.5-rc1)
    • wifi: iwlwifi: BE200: firmware faults by TSUMUGI-XE

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  • 65047194
    (v7.1-rc1)
    • drm: i915: eDP 3840x2400@240 mode lost since 7.1 by starccyLatest patch: [PATCH] drm/i915/dp: Add quirk to allow eDP joiner on ASUS ROG Strix SCAR 18
    , by Ankit Nautiyal; signed-off-by present

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  • 5f08eee9c3fb
    (v7.2-rc7)
    • drm/radeon: screen freezes due to fence waiters hanging indefinitely by - -Latest patch: [PATCH] drm/radeon: fix wake event stealing in fence_is_signaled polling
    , by Bogdan Metla; signed-off-by present
    Earlier patches: 1

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  • 13210fc63f35
    (v6.13-rc7)
    • netfilter: flowtable: HW offloaded flows are not removed from hardware on flowtable deletion since 13210fc63f35 by JalenLatest patch: [PATCH nf] netfilter: flowtable: remove hardware flows before unbinding
    , by Paul-Louis Charrière; signed-off-by present

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  • f909e3ee3ed1
    (v7.0-rc1)
    • PCI: sibling bridge windows undersized after rescan since f909e3ee3ed1 ("Remove old_size limit from bridge window sizing") by matt.protacio
    Earliest & latest activity: .

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  • c61326967728
    (v7.0-rc1)
    • ntfs3: SEEK_DATA reports WOF compressed files as holes, cp creates zero-filled copies by Marcin Mennemann

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  • 933f5bec98a1
    (v7.2-rc1)
    • mac80211_hwsim: beacons stop after host suspend (beacon_timer is CLOCK_MONOTONIC, expiry computed in boottime) by Loïc KASSELLatest patch: [PATCH wireless] wifi: mac80211_hwsim: use CLOCK_BOOTTIME for the beacon timer
    , by Loïc Kassel; signed-off-by present

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  • b96150a70696
    (v7.1-rc1)
    • drm: amdgpu: DisplayID Type-1 mode no longer enumerated on eDP panel by Julien YT
    [1]: [PATCH] drm/amd/display: Restore self-refresh fallback in DCN21 bandwidth validation
    , by Julien Le Bourg (monitored)
    Latest patch: [PATCH v2] drm/amd/display: Restore self-refresh fallback in DCN21 bandwidth validation
    , by Julien Le Bourg; signed-off-by present
    Earlier patches: 1

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  • dd29c017aed6
    (v7.2-rc1)
    • sched/rt: multi-second PI-boost starvation in pro-audio workloads on an ordinary non-PREEMPT_RT desktop by Martin King
    [1]: [PATCH] sched/rt: queue a push when a queued RT task is boosted
    , by Chaosheng Qu (monitored)
    Fix incoming: sched/rt: queue a push when a queued RT task is boosted

    Latest five known activities:

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  • c273c14b0294
    (v7.0-rc1)
    • scsi: mpi3mr: link rate set incorrectly by Ilya Khomyakov

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  • cc6ed470caa2
    (v7.1-rc1)
    • 7.1: apple-gmux backlight dead on MacBookPro13,3 - PCI bridge left with VGA enable set and VGA 16-bit decode cleared, aliasing legacy VGA I/O over the gmux ports by Haram Choi
    Earliest & latest activity:  & . Noteworthy: [1].

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  • 0eaa1f245ac0
    (v7.1-rc7)
    • iwlwifi IO_PAGE_FAULT and Master Disable Timed Out by Chris Bainbridge

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  • 1a6845aaa6de
    (v7.0-rc1)
    • [PATCH 0/2] PCI: Fix Renesas uPD720201 hang after the RCB Link Control write by Stefan Roese and Stefan RoeseLatest patch: [PATCH v2 2/2] PCI: Set RCB only when the Root Port has it set
    , by Stefan Roese; signed-off-by present
    Earlier patches: 1, 2, 3

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    previous cycle (v7.2..v7.3), unknown culprit, with activity in the past three weeks
    none known by regzbot
    older cycles (..v7.2), unknown culprit, with activity in the past three weeks
  • v6.1..v6.6
    • x86/microcode: boot hangs bringing up first secondary CPU on i7-6700HQ, avoided by dis_ucode_ldr by Dario Ackermann
    Earliest & latest activity: .

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  • v6.1..v6.6
    • x86/microcode: boot hangs bringing up first secondary CPU on i7-6700HQ, avoided by dis_ucode_ldr by Dario Ackermann
    Earliest & latest activity: .

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  • v7.1..v7.2
    • mm/filemap: mmap read-around stays off for an open file after sparse faults, since 7.2 by TraceLatest patch: [PATCH] mm/filemap: restart mmap readahead on sequential faults after many misses
    , by Gopal Malaviya; signed-off-by present

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  • v6.12..v6.18
    • rtsx_usb_sdmmc: RTS5129 (0bda:0129) no longer detects SD card by Philipp
    Earliest & latest activity: .

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    all others with unknown culprit and activity in the past three months
  • v6.18..v7.1
    • Subject: [REGRESSION] mt7921e: ~20% lower throughput on first association after boot (7.1/7.2), reconnect restores it by Георгий Беридзе

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  • 7.1.13..7.2.4
    • Sound broken on Cirrus Logic CS8409 / iMac19,1 between 7.1.13 and 7.2.4 by Zachary Hunt

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  • v7.1..v7.2
    • restore from hibernation hangs while btusb boots Intel AX210 (8087:0032) by David Lomas

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

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