This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1870140
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
--
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/1870140
Title:
Laptop freeze after unplug power-AC (USB-C)
Status in linux package in Ubuntu:
Incomplete
Bug description:
## Power adapter plugged in, charging goes well
[ 1018.621820] asus_wmi: Unknown key cf pressed
## Power adapter unplugged, after few moments system freeze
[ 567.444810] BUG: kernel NULL pointer dereference, address: 0000000000000080
[ 567.444819] #PF: supervisor read access in kernel mode
[ 567.444823] #PF: error_code(0x0000) - not-present page
[ 567.444827] PGD 0 P4D 0
[ 567.444834] Oops: 0000 [#1] PREEMPT SMP PTI
[ 567.444841] CPU: 0 PID: 2873 Comm: kworker/0:0 Not tainted
5.5.11-151.current #1
[ 567.444845] Hardware name: ASUSTeK COMPUTER INC. UX370UAR/UX370UAR, BIOS
UX370UAR.310 04/17/2019
[ 567.444857] Workqueue: events ucsi_handle_connector_change [typec_ucsi]
[ 567.444868] RIP: 0010:ucsi_displayport_remove_partner+0xa/0x20 [typec_ucsi]
[ 567.444874] Code: 38 00 c7 43 28 00 00 00 00 48 83 c7 10 5b e9 6d cd 75 e1
66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 48 85 ff 74 0f <48> 8b 47
78 48 c7 00 00 00 00 00 c6 40 3d 00 c3 66 0f 1f 44 00 00
[ 567.444878] RSP: 0018:ffffc90000477df0 EFLAGS: 00010202
[ 567.444883] RAX: 0000000000000008 RBX: ffff88844685c418 RCX:
00000000000efd00
[ 567.444886] RDX: 0000000000000000 RSI: 0000000000000001 RDI:
0000000000000008
[ 567.444889] RBP: 0000000000000000 R08: 0000000000000000 R09:
ffffc90000477ce0
[ 567.444892] R10: ffff888443e9f218 R11: ffff88844edeb478 R12:
ffff88844685c418
[ 567.444895] R13: 0000000000000001 R14: ffff88844685c2a8 R15:
0000000000000000
[ 567.444900] FS: 0000000000000000(0000) GS:ffff88844ec00000(0000)
knlGS:0000000000000000
[ 567.444903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 567.444906] CR2: 0000000000000080 CR3: 000000000240a006 CR4:
00000000003606f0
[ 567.444909] Call Trace:
[ 567.444921] ucsi_unregister_altmodes+0x7b/0x90 [typec_ucsi]
[ 567.444930] ucsi_unregister_partner.part.0+0x13/0x30 [typec_ucsi]
[ 567.444938] ucsi_handle_connector_change+0x231/0x310 [typec_ucsi]
[ 567.444949] ? kmem_cache_free+0x22a/0x290
[ 567.444960] process_one_work+0x1e1/0x3d0
[ 567.444968] worker_thread+0x4a/0x3d0
[ 567.444976] kthread+0xfb/0x130
[ 567.444983] ? process_one_work+0x3d0/0x3d0
[ 567.444988] ? kthread_park+0x90/0x90
[ 567.444998] ret_from_fork+0x35/0x40
[ 567.445006] Modules linked in: typec_displayport hidp rfcomm ccm cmac fuse
snd_hda_codec_hdmi joydev snd_hda_codec_realtek snd_hda_codec_generic
ledtrig_audio bnep intel_rapl_msr snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core
snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi iTCO_wdt
hid_multitouch iTCO_vendor_support mei_hdcp iwlmvm intel_rapl_common
snd_soc_core mac80211 snd_compress libarc4 x86_pkg_temp_thermal
intel_powerclamp snd_pcm_dmaengine uvcvideo ac97_bus coretemp videobuf2_vmalloc
videobuf2_memops i915 snd_hda_intel videobuf2_v4l2 snd_intel_dspcfg iwlwifi
kvm_intel videobuf2_common hid_sensor_accel_3d i2c_algo_bit videodev
snd_hda_codec btusb hid_sensor_trigger kvm industrialio_triggered_buffer
snd_hda_core drm_kms_helper kfifo_buf btrtl btbcm syscopyarea snd_hwdep
sysfillrect btintel industrialio asus_nb_wmi irqbypass mc wmi_bmof asus_wmi
evdev sysimgblt hid_sensor_iio_common bluetooth cfg80211 sparse_keymap snd_pcm
fb_sys_fops i2c_i801 ucsi_acpi snd_timer
[ 567.445072] typec_ucsi efivars snd soundcore spi_pxa2xx_platform mei_me
dw_dmac rfkill thermal typec i2c_designware_platform mei i2c_designware_core
drm elan_i2c ac tpm_tis tpm_tis_core pinctrl_sunrisepoint tpm pinctrl_intel
rng_core asus_wireless acpi_pad button hid_sensor_hub hid_generic
intel_ishtp_hid xhci_pci serio_raw xhci_hcd intel_ish_ipc usbcore intel_ishtp
usb_common wmi i2c_hid hid battery video
[ 567.445112] CR2: 0000000000000080
[ 567.445117] ---[ end trace a50cf550f0b4969a ]---
[ 567.445126] RIP: 0010:ucsi_displayport_remove_partner+0xa/0x20 [typec_ucsi]
[ 567.445132] Code: 38 00 c7 43 28 00 00 00 00 48 83 c7 10 5b e9 6d cd 75 e1
66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 48 85 ff 74 0f <48> 8b 47
78 48 c7 00 00 00 00 00 c6 40 3d 00 c3 66 0f 1f 44 00 00
[ 567.445136] RSP: 0018:ffffc90000477df0 EFLAGS: 00010202
[ 567.445140] RAX: 0000000000000008 RBX: ffff88844685c418 RCX:
00000000000efd00
[ 567.445143] RDX: 0000000000000000 RSI: 0000000000000001 RDI:
0000000000000008
[ 567.445146] RBP: 0000000000000000 R08: 0000000000000000 R09:
ffffc90000477ce0
[ 567.445149] R10: ffff888443e9f218 R11: ffff88844edeb478 R12:
ffff88844685c418
[ 567.445152] R13: 0000000000000001 R14: ffff88844685c2a8 R15:
0000000000000000
[ 567.445156] FS: 0000000000000000(0000) GS:ffff88844ec00000(0000)
knlGS:0000000000000000
[ 567.445159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 567.445163] CR2: 0000000000000080 CR3: 000000000240a006 CR4:
00000000003606f0
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1870140/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
