This change was made by a bot. ** Changed in: linux (Ubuntu) Status: New => Confirmed
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2034686 Title: intermittent 6.2.0-32 kernel oops on plugging in USB-C dock Status in linux package in Ubuntu: Confirmed Bug description: [ 2437.122866] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2437.122874] #PF: supervisor read access in kernel mode [ 2437.122879] #PF: error_code(0x0000) - not-present page [ 2437.122882] PGD 0 P4D 0 [ 2437.122888] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 2437.122893] CPU: 14 PID: 18940 Comm: kworker/u32:6 Not tainted 6.2.0-32-generic #32-Ubuntu [ 2437.122899] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.12 04/11/2023 [ 2437.122902] Workqueue: USBC000:00-con1 ucsi_poll_worker [typec_ucsi] [ 2437.122918] RIP: 0010:ucsi_acpi_async_write+0x31/0x60 [ucsi_acpi] [ 2437.122929] Code: 89 e5 41 56 49 89 ce 41 55 49 89 d5 41 54 53 89 f3 e8 83 8b fe ff 4c 89 f2 4c 89 ee 89 df 48 03 78 10 49 89 c4 e8 2f 1e 8f ea <49> 8b 45 00 4c 89 e7 be 01 00 00 00 49 89 44 24 50 e8 c9 fc ff ff [ 2437.122933] RSP: 0018:ffff9e7f98e2fd78 EFLAGS: 00010282 [ 2437.122937] RAX: ffff9e7f80c8cc86 RBX: 0000000000000002 RCX: 0000000000000000 [ 2437.122940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9e7f80c8cc86 [ 2437.122943] RBP: ffff9e7f98e2fd98 R08: 0000000000000000 R09: 0000000000000000 [ 2437.122945] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e24d229e4a8 [ 2437.122947] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8e24d225a7b8 [ 2437.122949] FS: 0000000000000000(0000) GS:ffff8e27ce980000(0000) knlGS:0000000000000000 [ 2437.122953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2437.122956] CR2: 0000000000000000 CR3: 0000000253610000 CR4: 0000000000750ee0 [ 2437.122959] PKRU: 55555554 [ 2437.122961] Call Trace: [ 2437.122964] <TASK> [ 2437.122968] ? show_regs+0x6d/0x80 [ 2437.122976] ? __die+0x24/0x80 [ 2437.122980] ? page_fault_oops+0x99/0x1b0 [ 2437.122988] ? do_user_addr_fault+0x2f3/0x620 [ 2437.122992] ? exc_page_fault+0x80/0x1b0 [ 2437.122999] ? asm_exc_page_fault+0x27/0x30 [ 2437.123007] ? ucsi_acpi_async_write+0x31/0x60 [ucsi_acpi] [ 2437.123016] ? ucsi_acpi_async_write+0x31/0x60 [ucsi_acpi] [ 2437.123024] ucsi_exec_command+0xe2/0x100 [typec_ucsi] [ 2437.123034] ucsi_send_command+0x4b/0xf0 [typec_ucsi] [ 2437.123045] ucsi_get_src_pdos+0x46/0x110 [typec_ucsi] [ 2437.123055] ucsi_poll_worker+0x40/0xf0 [typec_ucsi] [ 2437.123064] process_one_work+0x225/0x430 [ 2437.123072] worker_thread+0x50/0x3e0 [ 2437.123076] ? __pfx_worker_thread+0x10/0x10 [ 2437.123081] kthread+0xe9/0x110 [ 2437.123087] ? __pfx_kthread+0x10/0x10 [ 2437.123093] ret_from_fork+0x2c/0x50 [ 2437.123100] </TASK> [ 2437.123102] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer ccm cmac algif_hash algif_skcipher af_alg bnep amdgpu binfmt_misc snd_soc_dmic snd_acp3x_rn snd_acp3x_pdm_dma snd_sof_amd_rembrandt snd_ctl_led snd_sof_amd_renoir snd_sof_amd_acp snd_hda_codec_realtek rtw89_8852ae snd_hda_codec_generic snd_hda_codec_hdmi snd_sof_pci snd_sof_xtensa_dsp rtw89_8852a ledtrig_audio uvcvideo intel_rapl_msr snd_sof snd_hda_intel snd_usb_audio rtw89_pci snd_sof_utils intel_rapl_common snd_hda_codec snd_intel_dspcfg rtw89_core snd_hda_core snd_usbmidi_lib snd_intel_sdw_acpi snd_soc_core iommu_v2 snd_hwdep drm_buddy gpu_sched videobuf2_vmalloc edac_mce_amd drm_ttm_helper snd_compress videobuf2_memops snd_seq_midi mac80211 videobuf2_v4l2 ac97_bus kvm_amd snd_pcm_dmaengine videodev ttm snd_seq_midi_event kvm btusb snd_pci_ps btrtl snd_rawmidi drm_display_helper snd_rpl_pci_acp6x snd_acp_pci btbcm snd_pci_acp6x snd_pcm irqbypass btintel cec snd_seq videobuf2_common crct10dif_pclmul hid_cmedia [ 2437.123185] polyval_clmulni snd_pci_acp5x nls_iso8859_1 polyval_generic cfg80211 hid_microsoft rc_core ghash_clmulni_intel mc ff_memless snd_seq_device btmtk drm_kms_helper snd_timer bluetooth sha512_ssse3 snd_rn_pci_acp3x i2c_algo_bit libarc4 snd snd_acp_config syscopyarea aesni_intel ecdh_generic hp_wmi crypto_simd snd_soc_acpi sysfillrect cryptd soundcore ecc sysimgblt joydev k10temp input_leds snd_pci_acp3x serio_raw rapl sparse_keymap ccp platform_profile wmi_bmof hid_multitouch amd_pmc acpi_tad mac_hid msr parport_pc ppdev lp parport drm efi_pstore dmi_sysfs ip_tables x_tables autofs4 r8153_ecm cdc_ether usbnet usbhid r8152 mii uas usb_storage btrfs blake2b_generic xor raid6_pq libcrc32c hid_sensor_hub nvme nvme_core ucsi_acpi hid_generic typec_ucsi xhci_pci crc32_pclmul amd_sfh typec i2c_piix4 xhci_pci_renesas nvme_common i2c_hid_acpi video i2c_hid hid wmi [ 2437.123277] CR2: 0000000000000000 [ 2437.123280] ---[ end trace 0000000000000000 ]--- [ 2437.135902] usb 2-1: New USB device found, idVendor=03f0, idProduct=066b, bcdDevice= 6.11 [ 2437.135907] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2437.135910] usb 2-1: Product: HP USB-C Dock G5 [ 2437.135913] usb 2-1: Manufacturer: Microchip [ 2437.161655] hub 2-1:1.0: USB hub found [ 2437.161680] hub 2-1:1.0: 4 ports detected [ 2437.225016] usb 1-1.2: new high-speed USB device number 115 using xhci_hcd [ 2437.329245] RIP: 0010:ucsi_acpi_async_write+0x31/0x60 [ucsi_acpi] [ 2437.329257] Code: 89 e5 41 56 49 89 ce 41 55 49 89 d5 41 54 53 89 f3 e8 83 8b fe ff 4c 89 f2 4c 89 ee 89 df 48 03 78 10 49 89 c4 e8 2f 1e 8f ea <49> 8b 45 00 4c 89 e7 be 01 00 00 00 49 89 44 24 50 e8 c9 fc ff ff [ 2437.329260] RSP: 0018:ffff9e7f98e2fd78 EFLAGS: 00010282 [ 2437.329263] RAX: ffff9e7f80c8cc86 RBX: 0000000000000002 RCX: 0000000000000000 [ 2437.329265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9e7f80c8cc86 [ 2437.329267] RBP: ffff9e7f98e2fd98 R08: 0000000000000000 R09: 0000000000000000 [ 2437.329269] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e24d229e4a8 [ 2437.329270] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8e24d225a7b8 [ 2437.329272] FS: 0000000000000000(0000) GS:ffff8e27ce980000(0000) knlGS:0000000000000000 [ 2437.329274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2437.329275] CR2: 0000000000000000 CR3: 000000010c632000 CR4: 0000000000750ee0 [ 2437.329277] PKRU: 55555554 [ 2437.329280] note: kworker/u32:6[18940] exited with irqs disabled ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: linux-image-6.2.0-32-generic 6.2.0-32.32 ProcVersionSignature: Ubuntu 6.2.0-32.32-generic 6.2.16 Uname: Linux 6.2.0-32-generic x86_64 ApportVersion: 2.26.1-0ubuntu2 Architecture: amd64 CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Thu Sep 7 10:37:26 2023 InstallationDate: Installed on 2023-09-06 (0 days ago) InstallationMedia: Xubuntu 23.04 "Lunar Lobster" - Release amd64 (20230414.2) MachineType: HP HP Pavilion Aero Laptop 13-be0xxx ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-6.2.0-32-generic root=/dev/mapper/usbhd-xubuntu2304 ro rootflags=subvol=@ quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.2.0-32-generic N/A linux-backports-modules-6.2.0-32-generic N/A linux-firmware 20230323.gitbcdcfbcf-0ubuntu1.6 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/11/2023 dmi.bios.release: 15.12 dmi.bios.vendor: AMI dmi.bios.version: F.12 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 8916 dmi.board.vendor: HP dmi.board.version: 79.31 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 79.31 dmi.modalias: dmi:bvnAMI:bvrF.12:bd04/11/2023:br15.12:efr79.31:svnHP:pnHPPavilionAeroLaptop13-be0xxx:pvr:rvnHP:rn8916:rvr79.31:cvnHP:ct10:cvrChassisVersion:sku4H2X2EA#ABU: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Aero Laptop 13-be0xxx dmi.product.sku: 4H2X2EA#ABU dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2034686/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp