Message-ID: <6139700.lOV4Wx5bFT@natalenko.name>
Date: Wed, 03 Apr 2024 21:02:21 +0200
From: Oleksandr Natalenko <oleksandr@...alenko.name>
To: linux-kernel@...r.kernel.org
Cc: Norbert Preining <norbert@...ining.info>, stable@...r.kernel.org,
 regressions@...mhuis.info
Subject: Re: Regression in kernel 6.8.2 fails in various ways (USB, BT, ...)

Hello.

On úterý 2. dubna 2024 12:55:29, CEST Norbert Preining wrote:
> Hi all
> 
> (please cc)
> 
> I am running Arch Linux on a Lenovo X1 Carbon Gen 10.
> Tests are made with uptodate system, and besides the kernel no
> difference.
> The kernels are as distributed by Arch, but if necessary I can compile
> locally.
> 
> 
> Arch Linux kernel 6.8.1 works without any problems.
> Upgrading to 6.8.2 breaks a lot of things:
> 
> * Plugging in my Yubikey C does not trigger any reaction
>   (as a consequence scdaemon hangs)
> * sending of bluetooth firmware data fails with Oops (see below)
> * shutdown hangs and does not turn off the computer
> 
> 
> I can repeat this behaviour on every reboot into 6.8.2.
> 
> I have dmesg/journalctl -b for both kernels collected, if required, I
> can send them. I checked the diffs but nothing really did stand out.
> 
> Yubikey plugin:
> On 6.8.1 when I plug in the yubikey it lights up, and in the logs I see:
> [  370.767739] usb 3-1: new full-speed USB device number 5 using xhci_hcd
> [  370.910392] usb 3-1: New USB device found, idVendor=1050, idProduct=0407, bcdDevice= 5.43
> [  370.910403] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> [  370.910407] usb 3-1: Product: YubiKey OTP+FIDO+CCID
> [  370.910409] usb 3-1: Manufacturer: Yubico
> [  371.497496] input: Yubico YubiKey OTP+FIDO+CCID as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/0003:1050:0407.0005/input/input21
> [  371.555342] hid-generic 0003:1050:0407.0005: input,hidraw4: USB HID v1.10 Keyboard [Yubico YubiKey OTP+FIDO+CCID] on usb-0000:00:14.0-1/input0
> [  371.557021] hid-generic 0003:1050:0407.0006: hiddev96,hidraw5: USB HID v1.10 Device [Yubico YubiKey OTP+FIDO+CCID] on usb-0000:00:14.0-1/input1
> [  371.557145] usbcore: registered new interface driver usbhid
> [  371.557151] usbhid: USB HID core driver
> 
> On 6.8.2 not short blinking, and nothing in the logs.
> 
> 
> 
> Bluetooth Ooops:
>    14.271713] usb usb3-port10: disabled by hub (EMI?), re-enabling...
> [   14.271725] usb 3-10: USB disconnect, device number 4
> [   14.271893] Bluetooth: hci0: Failed to send firmware data (-19)
> [   14.271953] Bluetooth: hci0: sending frame failed (-19)
> [   14.271976] Bluetooth: hci0: Intel reset sent to retry FW download
> [   14.427765] Bluetooth: hci0: sending frame failed (-19)
> [   14.427811] BUG: kernel NULL pointer dereference, address: 0000000000000070
> [   14.427814] #PF: supervisor read access in kernel mode
> [   14.427815] #PF: error_code(0x0000) - not-present page
> [   14.427816] PGD 0 P4D 0
> [   14.427819] Oops: 0000 [#1] PREEMPT SMP NOPTI
> [   14.427820] CPU: 0 PID: 198 Comm: kworker/u41:0 Tainted: G           OE      6.8.2-arch2-1 #1 a430fb92f7ba43092b62bbe6bac995458d3d442d
> [   14.427823] Hardware name: LENOVO 21CBCTO1WW/21CBCTO1WW, BIOS N3AET80W (1.45 ) 02/20/2024
> [   14.427824] Workqueue: hci0 hci_power_on [bluetooth]
> [   14.427874] RIP: 0010:btintel_read_debug_features+0x4d/0xf0 [btintel]
> [   14.427880] Code: 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 31 c0 48 8d 4c 24 07 c6 44 24 07 01 e8 de a9 ef ff 48 89 c3 48 3d 00 f0 ff ff 77 49 <83> 78 70 13 75 67 48 8b 80 d0 00 00 00 be 02 00 00 00 48 89 df 48
> [   14.427881] RSP: 0018:ffffb7ba80aa3cc0 EFLAGS: 00010207
> [   14.427882] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff965ac0ddaab0
> [   14.427884] RDX: 0000000000000000 RSI: 0000000000000202 RDI: ffff965ac0ddaaa8
> [   14.427884] RBP: ffffb7ba80aa3cf0 R08: ffff965ac0ddaab0 R09: 0000000000000000
> [   14.427885] R10: 0000000000000001 R11: 0000000000000100 R12: ffff965ac0dda000
> [   14.427886] R13: ffff965a84746900 R14: ffff965a8208ca05 R15: ffff965ac0dda6d0
> [   14.427887] FS:  0000000000000000(0000) GS:ffff9661bf400000(0000) knlGS:0000000000000000
> [   14.427888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   14.427889] CR2: 0000000000000070 CR3: 00000002bb620000 CR4: 0000000000f50ef0
> [   14.427889] PKRU: 55555554
> [   14.427890] Call Trace:
> [   14.427891]  <TASK>
> [   14.427893]  ? __die+0x23/0x70
> [   14.427898]  ? page_fault_oops+0x171/0x4e0
> [   14.427901]  ? __timer_delete_sync+0x7d/0xe0
> [   14.427905]  ? exc_page_fault+0x7f/0x180
> [   14.427908]  ? asm_exc_page_fault+0x26/0x30
> [   14.427912]  ? btintel_read_debug_features+0x4d/0xf0 [btintel 6735e787c9ed982ceaa471c7ab364a390a1acb37]
> [   14.427916]  btintel_register_devcoredump_support.isra.0+0x3e/0x110 [btintel 6735e787c9ed982ceaa471c7ab364a390a1acb37]
> [   14.427921]  btintel_setup_combined+0x503/0x790 [btintel 6735e787c9ed982ceaa471c7ab364a390a1acb37]
> [   14.427925]  hci_dev_open_sync+0x102/0xc20 [bluetooth 81a2e5f6c3a85f38dade670bfe91d861a9119613]
> [   14.427953]  ? __schedule+0x3ee/0x1520
> [   14.427956]  hci_dev_do_open+0x23/0x60 [bluetooth 81a2e5f6c3a85f38dade670bfe91d861a9119613]
> [   14.427975]  hci_power_on+0x51/0x260 [bluetooth 81a2e5f6c3a85f38dade670bfe91d861a9119613]
> [   14.427994]  process_one_work+0x183/0x370
> [   14.427998]  worker_thread+0x3ab/0x4f0
> [   14.428000]  ? __pfx_worker_thread+0x10/0x10
> [   14.428001]  kthread+0xe5/0x120
> [   14.428005]  ? __pfx_kthread+0x10/0x10
> [   14.428006]  ret_from_fork+0x31/0x50
> [   14.428009]  ? __pfx_kthread+0x10/0x10
> [   14.428011]  ret_from_fork_asm+0x1b/0x30
> [   14.428014]  </TASK>
> [   14.428015] Modules linked in: nf_tables bnep tun btusb btrtl btintel btbcm btmtk bluetooth gpio_ljca i2c_ljca ecdh_generic hid_sensor_custom_intel_hinge hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio hid_sensor_custom hid_sensor_hub intel_ishtp_hid joydev vfat fat ext4 crc16 mbcache jbd2 snd_ctl_led snd_soc_skl_hda_dsp snd_soc_hdac_hdmi snd_soc_intel_hda_dsp_common snd_sof_probes hid_multitouch hid_generic mousedev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match intel_uncore_frequency intel_uncore_frequency_common snd_soc_acpi intel_tcc_cooling iwlmvm soundwire_generic_allocation soundwire_bus x86_pkg_temp_thermal intel_powerclamp snd_soc_core mac80211 coretemp snd_compress ac97_bus snd_pcm_dmaengine kvm_intel
> [   14.428048]  snd_hda_intel libarc4 ptp snd_intel_dspcfg pps_core snd_intel_sdw_acpi snd_hda_codec processor_thermal_device_pci kvm processor_thermal_device processor_thermal_wt_hint snd_hda_core processor_thermal_rfim iwlwifi iTCO_wdt irqbypass intel_rapl_msr processor_thermal_rapl mei_pxp snd_hwdep ucsi_acpi mei_hdcp mei_wdt rapl intel_rapl_common intel_pmc_bxt typec_ucsi iTCO_vendor_support intel_lpss_pci intel_cstate thinkpad_acpi mei_me think_lmi snd_pcm spi_nor processor_thermal_wt_req intel_ish_ipc typec ntfs3 i2c_i801 intel_lpss nxp_nci_i2c ledtrig_audio processor_thermal_power_floor cfg80211 wmi_bmof intel_uncore psmouse pcspkr firmware_attributes_class mtd thunderbolt mei snd_timer idma64 intel_ishtp i2c_smbus ov2740 roles platform_profile igen6_edac processor_thermal_mbox nxp_nci v4l2_fwnode nci snd intel_skl_int3472_tps68470 int3403_thermal v4l2_async intel_pmc_core soc_button_array tps68470_regulator nfc soundcore int340x_thermal_zone clk_tps68470 mei_vsc_hw rfkill videodev intel_vsec i2c_hid_acpi
> [   14.428085]  intel_hid int3400_thermal i2c_hid pmt_telemetry mc pinctrl_tigerlake sparse_keymap acpi_pad acpi_thermal_rel intel_skl_int3472_discrete acpi_tad pmt_class mac_hid i2c_dev corefreqk(OE) sg crypto_user fuse loop nfnetlink ip_tables x_tables btrfs blake2b_generic libcrc32c crc32c_generic xor raid6_pq dm_crypt cbc encrypted_keys trusted asn1_encoder tee dm_mod xe drm_ttm_helper gpu_sched drm_suballoc_helper drm_gpuvm drm_exec spi_ljca usb_ljca i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic gf128mul ghash_clmulni_intel sha512_ssse3 serio_raw sha256_ssse3 atkbd i2c_algo_bit sha1_ssse3 drm_buddy libps2 vivaldi_fmap aesni_intel ttm nvme intel_gtt crypto_simd nvme_core cryptd drm_display_helper video xhci_pci spi_intel_pci i8042 nvme_auth xhci_pci_renesas spi_intel cec serio wmi
> [   14.428121] CR2: 0000000000000070
> [   14.428123] ---[ end trace 0000000000000000 ]---
> [   14.428124] RIP: 0010:btintel_read_debug_features+0x4d/0xf0 [btintel]
> [   14.428128] Code: 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 31 c0 48 8d 4c 24 07 c6 44 24 07 01 e8 de a9 ef ff 48 89 c3 48 3d 00 f0 ff ff 77 49 <83> 78 70 13 75 67 48 8b 80 d0 00 00 00 be 02 00 00 00 48 89 df 48
> [   14.428130] RSP: 0018:ffffb7ba80aa3cc0 EFLAGS: 00010207
> [   14.428131] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff965ac0ddaab0
> [   14.428131] RDX: 0000000000000000 RSI: 0000000000000202 RDI: ffff965ac0ddaaa8
> [   14.428132] RBP: ffffb7ba80aa3cf0 R08: ffff965ac0ddaab0 R09: 0000000000000000
> [   14.428133] R10: 0000000000000001 R11: 0000000000000100 R12: ffff965ac0dda000
> [   14.428133] R13: ffff965a84746900 R14: ffff965a8208ca05 R15: ffff965ac0dda6d0
> [   14.428134] FS:  0000000000000000(0000) GS:ffff9661bf400000(0000) knlGS:0000000000000000
> [   14.428135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   14.428136] CR2: 0000000000000070 CR3: 00000002bb620000 CR4: 0000000000f50ef0
> [   14.428137] PKRU: 55555554
> [   14.428137] note: kworker/u41:0[198] exited with irqs disabled
> [   16.434794] Bluetooth: hci0: command 0xfc09 tx timeout
> 
> 
> Thanks for any suggestions and best regards
> (and please Cc)
> 
> Norbert
> 
> --
> PREINING Norbert                              https://www.preining.info
> arXiv / Cornell University   +   IFMGA Guide   +   TU Wien  +  TeX Live
> GPG: 0x860CDC13   fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13
> 
> 

The BT woe should be fixed [1] in v6.8.3.

For other two things, would you be able to bisect?

Adding stable@ and regressions@ for visibility.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b0a3738c0b3bcb5760ff4db1f22b9b0e1725d1d2

-- 
Oleksandr Natalenko (post-factum)
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