From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67B1A3290B7 for ; Wed, 25 Mar 2026 20:37:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774471050; cv=none; b=hiDcJBMa2G6YfcVgae8KrHEHJfFY0EV8vUmDgNLncEe/vZS0JYwTITLyUEdnnm5BJL+SydPy4okwdWc9lIXSPOnctuaGIKp8d5uvfPB0JnIbdFH/rCULcJFEUc0Ynr/NbpgsAoClOk/ZcWnavfpx4Oz8iWIlBFvuep6XzdgE7hE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774471050; c=relaxed/simple; bh=rRD7jpSwcujNjgl+xKWG3Qb5RJvnsyaYNAGZNVPtwcU=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qC54XhLVf1/A8YkK+FqKPNHyiiyKDrVhKO8quYICRMHRPgMdH5QBpWLG1CxKI9HmN7Iwypsgw6fkYmFjn3renklivna8M0wwvqNXIAeIik33AvEM7BkWtJJuW9ulK6Qja2ptMFuAzU7zztuuHjmrnunqHnhTzxQLA38j0PdCQlk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sWgsKHrm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sWgsKHrm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2DC2C4CEF7; Wed, 25 Mar 2026 20:37:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774471050; bh=rRD7jpSwcujNjgl+xKWG3Qb5RJvnsyaYNAGZNVPtwcU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=sWgsKHrmaiD5EYWVD3cbrkOjVAYdRq/xDaRSyG4zGeuAbiUarnfbi6svsDekOPPFy uLzolpgY+JI24W87yn4A8dmOezezKDk2hq5hY0D+mhqAekR8PVcnXYBX1zB765jLrc j7QEvzGU5elUERJ3ukPhJILFI6To9tvojoamT8DH/LK+9OkUQv3zCDbtEj21NUBM9K zoZWna7I0tCsaDapaR7ph8uj7V5MUe1HfeqWSL1aybB0yuu6kJ6Z2dS8jR5GkT4/K2 9axiuNTA9EjMIHMOLqolcXB20YdtpUBN6FQpYmhMWq5IXql6CJzEDRKnvZWNEb3rIU WI5/3Axks/qtw== Date: Wed, 25 Mar 2026 20:37:22 +0000 From: Jonathan Cameron To: bugzilla-daemon@kernel.org Cc: linux-iio@vger.kernel.org Subject: Re: [Bug 221256] On Boot - WARNING: kernel/irq/manage.c:1502 at __setup_irq+0x5bb/0x800, CPU#7: iio-sensor-prox/932 Message-ID: <20260325203722.48d67ba6@jic23-huawei> In-Reply-To: References: X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 25 Mar 2026 09:38:48 +0000 bugzilla-daemon@kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=221256 > > AlainC (alain.cousinie@laposte.net) changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Kernel Version| |7.0 > Regression|No |Yes > > --- Comment #4 from AlainC (alain.cousinie@laposte.net) --- > (In reply to Jonathan Cameron from comment #2) > > On Wed, 18 Mar 2026 10:10:29 +0000 > > bugzilla-daemon@kernel.org wrote: > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=221256 > > > > > > Bug ID: 221256 > > > Summary: On Boot - WARNING: kernel/irq/manage.c:1502 at > > > __setup_irq+0x5bb/0x800, CPU#7: iio-sensor-prox/932 > > > Product: Drivers > > > Version: 2.5 > > > Hardware: Intel > > > OS: Linux > > > Status: NEW > > > Severity: high > > > Priority: P3 > > > Component: IIO > > > Assignee: drivers_iio@kernel-bugs.kernel.org > > > Reporter: alain.cousinie@laposte.net > > > Regression: No > > > > > > Since the beginning of 7.0 rc1 to rc4, I have had a boot error. > > > (I recompile the kernel with each RC release) > > > > > > [ 7.425262] ------------[ cut here ]------------ > > > [ 7.425264] WARNING: kernel/irq/manage.c:1502 at > > __setup_irq+0x5bb/0x800, > > > CPU#7: iio-sensor-prox/932 > > > [ 7.425270] Modules linked in: bnep at24 ee1004 spd5118 nls_ascii > > > nls_cp437 > > > vfat fat snd_ctl_led snd_soc_skl_hda_dsp(+) snd_soc_intel_sof_board_helpers > > > snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_intelhdmi > > > snd_hda_codec_hdmi snd_hda_codec_alc269 snd_hda_codec_realtek_lib > > > snd_hda_scodec_component snd_hda_codec_generic snd_soc_dmic snd_hda_intel > > > snd_sof_pci_intel_mtl snd_sof_intel_hda_generic soundwire_intel > > > soundwire_generic_allocation snd_sof_intel_hda_sdw_bpt > > > snd_sof_intel_hda_common > > > snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda > > soundwire_cadence > > > snd_sof_pci snd_sof_xtensa_dsp intel_uncore_frequency snd_soc_sdw_utils > > > intel_uncore_frequency_common x86_pkg_temp_thermal snd_sof intel_powerclamp > > > coretemp iwlmld snd_sof_utils snd_hda_ext_core kvm_intel snd_hda_codec > > > snd_hda_core mac80211 kvm snd_intel_dspcfg snd_hda_scodec_cs35l41_spi > > > regmap_spi snd_intel_sdw_acpi snd_soc_acpi_intel_match > > > snd_soc_acpi_intel_sdca_quirks snd_soc_acpi snd_hwdep crc8 soundwire_bus > > > snd_soc_sdca libarc4 > > > [ 7.425297] intel_ipu6_isys snd_soc_core btusb videobuf2_dma_sg > > > hp_bioscfg(+) videobuf2_memops btmtk videobuf2_v4l2 btrtl irqbypass > > > mei_gsc_proxy iwlwifi videobuf2_common intel_rapl_msr ghash_clmulni_intel > > > snd_compress btbcm aesni_intel firmware_attributes_class ac97_bus btintel > > > snd_pcm_dmaengine snd_hda_scodec_cs35l41_i2c cfg80211 gf128mul > > > snd_hda_scodec_cs35l41 hp_wmi snd_pcm snd_soc_cs_amp_lib bluetooth spi_nor > > > hid_sensor_magn_3d hid_sensor_accel_3d hid_sensor_gyro_3d > > hid_sensor_rotation > > > snd_soc_cs35l41_lib hid_sensor_trigger wmi_bmof snd_timer cs_dsp > > > processor_thermal_device_pci hid_sensor_iio_common pcspkr mtd intel_vpu > > > ov08x40 > > > industrialio_triggered_buffer processor_thermal_device kfifo_buf snd mei_me > > > industrialio v4l2_fwnode intel_skl_int3472_tps68470 tps68470_regulator > > > processor_thermal_wt_hint v4l2_async mei clk_tps68470 soundcore > > > drm_shmem_helper rfkill serial_multi_instantiate videodev > > > platform_temperature_control intel_pmc_core processor_thermal_soc_slider > > > platform_profile processor_thermal_rfim mc > > > [ 7.425325] processor_thermal_rapl intel_skl_int3472_discrete > > > intel_skl_int3472_common intel_rapl_common joydev processor_thermal_wt_req > > > pmt_telemetry intel_ipu6 processor_thermal_power_floor acpi_tad > > pmt_discovery > > > int3403_thermal processor_thermal_mbox intel_hid pmt_class ipu_bridge > > > int340x_thermal_zone sparse_keymap intel_pmc_ssram_telemetry > > soc_button_array > > > acpi_pad ac igen6_edac button evdev binfmt_misc parport_pc ppdev lp parport > > > i2c_dev msr nvme_fabrics efi_pstore nfnetlink efivarfs autofs4 uhci_hcd > > > ehci_pci ehci_hcd xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm > > > drm_exec configfs drm_gpusvm_helper hid_sensor_custom hid_sensor_hub usbhid > > > intel_ishtp_hid i915 hid_multitouch i2c_algo_bit drm_buddy ttm > > > drm_display_helper xhci_pci hid_generic xhci_hcd cec nvme i2c_hid_acpi > > > i2c_hid > > > rc_core nvme_core ucsi_acpi psmouse hid drm_client_lib typec_ucsi iTCO_wdt > > > drm_kms_helper intel_pmc_bxt typec watchdog video intel_ish_ipc roles > > > nvme_keyring serio_raw drm usbcore thunderbolt nvme_auth int3400_thermal > > > battery > > > [ 7.425359] intel_ishtp i2c_i801 wmi intel_lpss_pci hkdf > > acpi_thermal_rel > > > fan intel_lpss i2c_smbus usb_common intel_vsec idma64 > > > [ 7.425366] CPU: 7 UID: 0 PID: 932 Comm: iio-sensor-prox Not tainted > > > 7.0.0-rc4-meteor #1 PREEMPT(full) > > > [ 7.425368] Hardware name: HP HP Spectre x360 2-in-1 Laptop > > > 14-eu0xxx/8C15, > > > BIOS F.16 12/16/2025 > > > [ 7.425368] RIP: 0010:__setup_irq+0x5bb/0x800 > > > [ 7.425370] Code: 94 24 f0 00 00 00 e9 cb fe ff ff b8 01 00 00 00 48 c7 > > c2 > > > ff ff ff ff f3 48 0f bc d2 c4 e2 e9 f7 c0 49 89 47 48 e9 86 fd ff ff <0f> > > 0b > > > f6 > > > c6 80 75 70 81 e2 00 00 01 00 0f 85 c5 fa ff ff 66 90 49 > > > [ 7.425371] RSP: 0018:ffffd1b2c740bb58 EFLAGS: 00010246 > > > [ 7.425373] RAX: 0000000000002000 RBX: ffff8d7942c91700 RCX: > > > 0000000000000000 > > > [ 7.425374] RDX: 0000000000000400 RSI: ffff8d7960d9ec00 RDI: > > > ffffffffc1876a80 > > > [ 7.425374] RBP: 00000000000000d2 R08: 0000000000000080 R09: > > > ffff8d7942c91700 > > > [ 7.425375] R10: 0000000000000000 R11: 0000000000000001 R12: > > > ffff8d7960d9ec00 > > > [ 7.425376] R13: ffff8d7960d9ec00 R14: 0000000000000400 R15: > > > ffff8d7942c91700 > > > [ 7.425377] FS: 00007f6716751980(0000) GS:ffff8d810f4e4000(0000) > > > knlGS:0000000000000000 > > > [ 7.425377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > [ 7.425378] CR2: 00007fff3d530fd0 CR3: 00000001282b2005 CR4: > > > 0000000000f72ef0 > > > [ 7.425379] PKRU: 55555554 > > > [ 7.425380] Call Trace: > > > [ 7.425381] > > > [ 7.425382] ? __kmalloc_cache_noprof+0x12f/0x4b0 > > > [ 7.425385] ? request_threaded_irq+0x96/0x1a0 > > > [ 7.425389] ? __pfx_iio_pollfunc_store_time+0x10/0x10 [industrialio] > > > [ 7.425393] request_threaded_irq+0xd9/0x1a0 > > > [ 7.425395] iio_trigger_attach_poll_func+0xbe/0x1c0 [industrialio] > > > [ 7.425398] __iio_update_buffers+0xddd/0xed0 [industrialio] > > > [ 7.425402] enable_store+0x81/0xe0 [industrialio] > > > [ 7.425405] kernfs_fop_write_iter+0x149/0x200 > > > [ 7.425408] vfs_write+0x363/0x530 > > > [ 7.425411] __x64_sys_write+0x70/0xe0 > > > [ 7.425412] do_syscall_64+0x118/0xd70 > > > [ 7.425416] ? __x64_sys_openat+0xe9/0x230 > > > [ 7.425417] ? do_syscall_64+0x118/0xd70 > > > [ 7.425418] ? do_syscall_64+0x118/0xd70 > > > [ 7.425419] ? do_syscall_64+0x118/0xd70 > > > [ 7.425420] ? __sysvec_apic_timer_interrupt+0x58/0x140 > > > [ 7.425423] ? irq_exit_rcu+0x41/0xe0 > > > [ 7.425425] entry_SYSCALL_64_after_hwframe+0x76/0x7e > > > [ 7.425427] RIP: 0033:0x7f6716b596be > > > [ 7.425429] Code: 08 0f 85 15 47 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 > > ce > > > 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 > > 90 > > > 48 > > > 83 ec 08 bf 01 00 00 00 e8 a2 e5 05 00 bf 01 00 00 00 89 > > > [ 7.425430] RSP: 002b:00007fff3d532238 EFLAGS: 00000246 ORIG_RAX: > > > 0000000000000001 > > > [ 7.425431] RAX: ffffffffffffffda RBX: 0000564c8378b310 RCX: > > > 00007f6716b596be > > > [ 7.425432] RDX: 0000000000000001 RSI: 00007fff3d5323f0 RDI: > > > 0000000000000008 > > > [ 7.425432] RBP: 0000000000000001 R08: 0000000000000000 R09: > > > 0000000000000000 > > > [ 7.425433] R10: 0000000000000000 R11: 0000000000000246 R12: > > > 0000000000000001 > > > [ 7.425433] R13: 00007fff3d5323f0 R14: 0000000000000002 R15: > > > 0000000000000001 > > > [ 7.425434] > > > [ 7.425435] ---[ end trace 0000000000000000 ]--- > > > > There are a number of fixes working their way upstream for warnings from > > the tightening up of parameter checks on the irq_request functions. > > > > Bisection will tell you it was that change of checks rather than find > > the real problem. > > > > https://lore.kernel.org/all/20260220224514.471348-1-srinivas. > > pandruvada@linux.intel.com/ > > would be my guess for what was hit here. That's in a pull request waiting > > for GregKH to pick up and send on to Linus. > > > > It was an odd bit of usage. There was never actually an interrupt in use > > despite a handler being registered. That patch cleans that up whilst > > going through a dance to avoid an interface regressions. Took us a little > > while to figure out the necessary dance. > > > > Jonathan > > > > > > > > > > > > > (In reply to AlainC from comment #3) > > I'm sorry, but I didn't quite understand what you were saying. > > > > I recompiled with the patch from > > https://lore.kernel.org/all/20260220224514.471348-1-srinivas. > > pandruvada@linux.intel.com/ > > And the result is positive; there are no more errors. > > > > Alain > > The bug has been present since version 7.0-rc1. > Versions 6.19, including 6.19.9, are not affected. > We didn't queue this as a fix because other than an annoying warning message due to tightened sanity checks, it shouldn't actually break anything and the fix was complex so I didn't want to rush it in. We can backport anyway once it's merged though if needed. Jonathan