[Bug 221256] On Boot - WARNING: kernel/irq/manage.c:1502 at __setup_irq+0x5bb/0x800, CPU#7: iio-sensor-prox/932

bugzilla-daemon
2026-04-06T06:06:05Z

AlainC (alain.cousinie@laposte.net) changed:

What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |CODE_FIX

--- Comment #6 from AlainC (alain.cousinie@laposte.net) ---
(In reply to Jonathan Cameron from comment #5)
> 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] <TASK>
> > > > [ 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
> <c3>
> > > 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] </TASK>
> > > > [ 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

Thanks Jonathan.
Resolved in 7.0-rc7 with the mentioned patch.