Public bug reported:
[ 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
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug lunar
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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
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