Laptop freeze after unplug power-AC (USB-C)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
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_
[ 567.444868] RIP: 0010: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:ffffc90000
[ 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: 000000000000000
[ 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
[ 567.444930] ucsi_unregister
[ 567.444938] ucsi_handle_
[ 567.444949] ? kmem_cache_
[ 567.444960] process_
[ 567.444968] worker_
[ 567.444976] kthread+0xfb/0x130
[ 567.444983] ? process_
[ 567.444988] ? kthread_
[ 567.444998] ret_from_
[ 567.445006] Modules linked in: typec_displayport hidp rfcomm ccm cmac fuse snd_hda_codec_hdmi joydev snd_hda_
[ 567.445072] typec_ucsi efivars snd soundcore spi_pxa2xx_platform mei_me dw_dmac rfkill thermal typec i2c_designware_
[ 567.445112] CR2: 0000000000000080
[ 567.445117] ---[ end trace a50cf550f0b4969a ]---
[ 567.445126] RIP: 0010: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:ffffc90000
[ 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: 000000000000000
[ 567.445159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 567.445163] CR2: 0000000000000080 CR3: 000000000240a006 CR4: 00000000003606f0
affects: | ubuntu → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https:/ /wiki.ubuntu. com/Bugs/ FindRightPackag e. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.
To change the source package that this bug is filed about visit https:/ /bugs.launchpad .net/ubuntu/ +bug/1870140/ +editstatus and add the package name in the text box next to the word Package.
[This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.]