Public bug reported:
Bad power management in kernel 4.4 results in overheating and memory
corruption. Possibly reported here:
http://mjg59.dreamwidth.org/41713.html
Apr 22 14:10:30 oryx kernel: [ 6901.023405] ------------[ cut here ]------------
Apr 22 14:10:30 oryx kernel: [ 6901.023413] WARNING: CPU: 5 PID: 5658 at
/build/linux-Ay7j_C/linux-4.4.0/arch/x86/kernel/check.c:141
check_for_bios_corruption.part.1+0xaf/0x100()
Apr 22 14:10:30 oryx kernel: [ 6901.023415] Memory corruption detected in low
memory
Apr 22 14:10:30 oryx kernel: [ 6901.023416] Modules linked in: msr rfcomm
vmw_vsock_vmci_transport vsock vmw_vmci drbg ansi_cprng ctr ccm ipt_MASQUERADE
nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack
br_netf
ilter bridge stp llc overlay ec_sys bnep binfmt_misc nls_iso8859_1
snd_hda_codec_hdmi arc4 nvidia_uvm(POE) nvidia_modeset(POE)
snd_hda_codec_realtek mxm_wmi snd_hda_codec_generic intel_rapl
x86_pkg_temp_thermal intel_powerclamp i915_bpo coretemp intel_ips kvm_intel
drm_kms_helper kvm i2c_algo_bit fb_sys_fops syscopyar
ea sysfillrect sysimgblt irqbypass snd_hda_intel crct10dif_pclmul crc32_pclmul
iwlmvm snd_hda_codec snd_hda_core aesni_intel snd_hwdep mac80211 aes_x86_64 lrw
gf128mul glue_helper ablk_helper cryptd snd_pcm iwlwifi input_leds serio_raw
joydev snd_seq_midi snd_seq_midi_event cfg80211 uvcvideo snd_rawmidi
nvidia(POE) vi
deobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_seq videobuf2_core
v4l2_common rtsx_pci_ms snd_seq_device videodev memstick snd_timer btusb media
btrtl hci_uart snd drm btbcm btqca soundcore btintel mei_me bluetooth mei
shpchp intel_lpss_acpi intel_lpss wmi acpi_pad mac_hid parport_pc ppdev lp
parport autofs4 btrf
s xor raid6_pq dm_mirror dm_region_hash dm_log hid_generic usbhid
rtsx_pci_sdmmc psmouse ahci r8169 nvme rtsx_pci libahci mii i2c_hid
pinctrl_sunrisepoint video hid pinctrl_intel fjes
Apr 22 14:10:30 oryx kernel: [ 6901.023506] CPU: 5 PID: 5658 Comm: kworker/5:0
Tainted: P OE 4.4.0-21-generic #37-Ubuntu
Apr 22 14:10:30 oryx kernel: [ 6901.023508] Hardware name: System76, Inc. Oryx
Pro/Oryx Pro, BIOS 1.05.09RSA1 11/16/2015
Apr 22 14:10:30 oryx kernel: [ 6901.023512] Workqueue: events check_corruption
Apr 22 14:10:30 oryx kernel: [ 6901.023514] 0000000000000286 00000000e16be0ec
ffff8807c02bfd20 ffffffff813e93c3
Apr 22 14:10:30 oryx kernel: [ 6901.023517] ffff8807c02bfd68 ffffffff81ca6cc0
ffff8807c02bfd58 ffffffff81080f62
Apr 22 14:10:30 oryx kernel: [ 6901.023520] 0000000000000000 ffff880000010000
ffffffff820fa730 0000000000000001
Apr 22 14:10:30 oryx kernel: [ 6901.023523] Call Trace:
Apr 22 14:10:30 oryx kernel: [ 6901.023529] [<ffffffff813e93c3>]
dump_stack+0x63/0x90
Apr 22 14:10:30 oryx kernel: [ 6901.023533] [<ffffffff81080f62>]
warn_slowpath_common+0x82/0xc0
Apr 22 14:10:30 oryx kernel: [ 6901.023536] [<ffffffff81080ffc>]
warn_slowpath_fmt+0x5c/0x80
Apr 22 14:10:30 oryx kernel: [ 6901.023540] [<ffffffff810653ff>]
check_for_bios_corruption.part.1+0xaf/0x100
Apr 22 14:10:30 oryx kernel: [ 6901.023543] [<ffffffff81065468>]
check_corruption+0x18/0x50
Apr 22 14:10:30 oryx kernel: [ 6901.023547] [<ffffffff81099ff2>]
process_one_work+0x162/0x480
Apr 22 14:10:30 oryx kernel: [ 6901.023550] [<ffffffff8109a35b>]
worker_thread+0x4b/0x4c0
Apr 22 14:10:30 oryx kernel: [ 6901.023553] [<ffffffff8109a310>] ?
process_one_work+0x480/0x480
Apr 22 14:10:30 oryx kernel: [ 6901.023556] [<ffffffff8109a310>] ?
process_one_work+0x480/0x480
Apr 22 14:10:30 oryx kernel: [ 6901.023559] [<ffffffff810a0528>]
kthread+0xd8/0xf0
Apr 22 14:10:30 oryx kernel: [ 6901.023562] [<ffffffff810a0450>] ?
kthread_create_on_node+0x1e0/0x1e0
Apr 22 14:10:30 oryx kernel: [ 6901.023566] [<ffffffff8182488f>]
ret_from_fork+0x3f/0x70
Apr 22 14:10:30 oryx kernel: [ 6901.023569] [<ffffffff810a0450>] ?
kthread_create_on_node+0x1e0/0x1e0
Apr 22 14:10:30 oryx kernel: [ 6901.023571] ---[ end trace bd39c0464c4ce14b ]---
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-21-generic 4.4.0-21.37
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: katox 2267 F.... pulseaudio
/dev/snd/controlC0: katox 2267 F.... pulseaudio
CurrentDesktop: GNOME
Date: Fri Apr 22 18:34:21 2016
HibernationDevice: RESUME=UUID=318a1a5e-a37d-4d2a-be53-d08e720e5359
MachineType: System76, Inc. Oryx Pro
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic.efi.signed
root=UUID=dff50ce8-af6c-4fbb-951f-275913943881 ro quiet splash
RelatedPackageVersions:
linux-restricted-modules-4.4.0-21-generic N/A
linux-backports-modules-4.4.0-21-generic N/A
linux-firmware 1.157
SourcePackage: linux
UpgradeStatus: Upgraded to xenial on 2016-04-22 (0 days ago)
dmi.bios.date: 11/16/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.05.09RSA1
dmi.board.asset.tag: Tag 12345
dmi.board.name: Oryx Pro
dmi.board.vendor: System76, Inc.
dmi.board.version: orxp1
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: System76, Inc.
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.05.09RSA1:bd11/16/2015:svnSystem76,Inc.:pnOryxPro:pvrorxp1:rvnSystem76,Inc.:rnOryxPro:rvrorxp1:cvnSystem76,Inc.:ct10:cvrN/A:
dmi.product.name: Oryx Pro
dmi.product.version: orxp1
dmi.sys.vendor: System76, Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1573700
Title:
Kernel instability
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