Public bug reported: I have Kubuntu 24.04, which freezes randomly when I plug my AC charger into my laptop. I posted the question on askkubuntu.com with screenshots:
https://askubuntu.com/questions/1519080/kubuntu-24-04-keep-freezing Here in my laptop information: cpu: Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 3900 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 3990 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 3986 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 4000 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 3900 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 4000 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 800 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 800 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 800 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 4000 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 800 MHz Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 3971 MHz keyboard: /dev/input/event3 AT Translated Set 2 keyboard mouse: /dev/input/mice SynPS/2 Synaptics TouchPad joystick: /dev/input/event6 ST LIS3LV02DL Accelerometer monitor: BOE CQ LCD Monitor graphics card: nVidia GP107M [GeForce GTX 1050 Ti Mobile] Intel CoffeeLake-H GT2 [UHD Graphics 630] sound: Intel Cannon Lake PCH cAVS nVidia GP107GL High Definition Audio Controller storage: Intel 82801 Mobile SATA Controller [RAID mode] Samsung Electronics NVMe SSD Controller SM981/PM981/PM983 network: eth0 Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller wlan0 Intel Wi-Fi 6 AX200NGW network interface: eth0 Ethernet network interface lo Loopback network interface wlan0 WLAN network interface disk: /dev/nvme0n1 Samsung Electronics NVMe SSD Controller SM981/PM981/PM983 /dev/sda HGST HTS721010A9 partition: /dev/nvme0n1p1 Partition /dev/nvme0n1p2 Partition /dev/sda1 Partition /dev/sda2 Partition usb controller: Intel Cannon Lake PCH USB 3.1 xHCI Host Controller bios: BIOS bridge: Intel HM470 Chipset LPC/eSPI Controller Intel 6th-10th Gen Core Processor PCIe Controller (x16) Intel Cannon Lake PCH PCI Express Root Port #15 Intel 8th Gen Core Processor Host Bridge/DRAM Registers Intel Cannon Lake PCH PCI Express Root Port #9 Intel Cannon Lake PCH PCI Express Root Port #16 Intel Cannon Lake PCH PCI Express Root Port #14 hub: Linux Foundation 2.0 root hub Linux Foundation 3.0 root hub memory: Main Memory bluetooth: Intel AX200 Bluetooth unknown: FPU DMA controller PIC Keyboard controller Intel Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem Intel Cannon Lake PCH HECI Controller Intel Cannon Lake PCH SPI Controller Intel Cannon Lake PCH Thermal Controller Realtek RTS522A PCI Express Card Reader Intel Cannon Lake PCH Shared SRAM Intel Cannon Lake PCH SMBus Controller Cheng Uei Precision Industry Co., Ltd (Foxlink) HP Wide Vision HD Camera Getting SMBIOS data from sysfs. SMBIOS 3.2.1 present. Handle 0x0020, DMI type 4, 48 bytes Processor Information Socket Designation: U3E1 Type: Central Processor Family: Core i7 Manufacturer: Intel(R) Corporation ID: EA 06 09 00 FF FB EB BF Signature: Type 0, Family 6, Model 158, Stepping 10 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) DS (Debug store) ACPI (ACPI supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) SS (Self-snoop) HTT (Multi-threading) TM (Thermal monitor supported) PBE (Pending break enabled) Version: Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz Voltage: 0.8 V External Clock: 100 MHz Max Speed: 8300 MHz Current Speed: 2673 MHz Status: Populated, Enabled Upgrade: Socket BGA1440 L1 Cache Handle: 0x001D L2 Cache Handle: 0x001E L3 Cache Handle: 0x001F Serial Number: To Be Filled By O.E.M. Asset Tag: To Be Filled By O.E.M. Part Number: To Be Filled By O.E.M. Core Count: 6 Core Enabled: 6 Thread Count: 12 Characteristics: 64-bit capable Multi-Core Hardware Thread Execute Protection Enhanced Virtualization Power/Performance Control >> 'cat /proc/cpuinfo' processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.073 cache size : 9216 KB physical id : 0 siblings : 12 core id : 0 cpu cores : 6 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 799.939 cache size : 9216 KB physical id : 0 siblings : 12 core id : 1 cpu cores : 6 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.023 cache size : 9216 KB physical id : 0 siblings : 12 core id : 2 cpu cores : 6 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.002 cache size : 9216 KB physical id : 0 siblings : 12 core id : 3 cpu cores : 6 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 799.481 cache size : 9216 KB physical id : 0 siblings : 12 core id : 4 cpu cores : 6 apicid : 8 initial apicid : 8 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.016 cache size : 9216 KB physical id : 0 siblings : 12 core id : 5 cpu cores : 6 apicid : 10 initial apicid : 10 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.124 cache size : 9216 KB physical id : 0 siblings : 12 core id : 0 cpu cores : 6 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.042 cache size : 9216 KB physical id : 0 siblings : 12 core id : 1 cpu cores : 6 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 8 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.004 cache size : 9216 KB physical id : 0 siblings : 12 core id : 2 cpu cores : 6 apicid : 5 initial apicid : 5 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 9 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.000 cache size : 9216 KB physical id : 0 siblings : 12 core id : 3 cpu cores : 6 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 10 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.137 cache size : 9216 KB physical id : 0 siblings : 12 core id : 4 cpu cores : 6 apicid : 9 initial apicid : 9 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 11 vendor_id : GenuineIntel cpu family : 6 model : 158 model name : Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz stepping : 10 microcode : 0xf6 cpu MHz : 800.000 cache size : 9216 KB physical id : 0 siblings : 12 core id : 5 cpu cores : 6 apicid : 11 initial apicid : 11 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp vnmi md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple pml ept_mode_based_exec bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds mmio_stale_data retbleed gds bogomips : 4399.99 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: >> 'sudo lshw -short' H/W path Device Class Description ============================================================= system OMEN by HP Laptop (4CC49UA#ABA) /0 bus 8466 /0/0 memory 64KiB BIOS /0/13 memory 16GiB System Memory /0/13/0 memory 8GiB SODIMM DDR4 Synchronous 2667 MHz (0.4 ns) /0/13/1 memory 8GiB SODIMM DDR4 Synchronous 2667 MHz (0.4 ns) /0/1d memory 384KiB L1 cache /0/1e memory 1536KiB L2 cache /0/1f memory 9MiB L3 cache /0/20 processor Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz /0/100 bridge 8th Gen Core Processor Host Bridge/DRAM Registers /0/100/1 bridge 6th-10th Gen Core Processor PCIe Controller (x16) /0/100/1/0 display GP107M [GeForce GTX 1050 Ti Mobile] /0/100/1/0.1 card0 multimedia GP107GL High Definition Audio Controller /0/100/1/0.1/0 input11 input HDA NVidia HDMI/DP,pcm=3 /0/100/1/0.1/1 input12 input HDA NVidia HDMI/DP,pcm=7 /0/100/1/0.1/2 input13 input HDA NVidia HDMI/DP,pcm=8 /0/100/1/0.1/3 input14 input HDA NVidia HDMI/DP,pcm=9 /0/100/2 /dev/fb0 display CoffeeLake-H GT2 [UHD Graphics 630] /0/100/4 generic Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor /0/100/12 generic Cannon Lake PCH Thermal Controller /0/100/14 bus Cannon Lake PCH USB 3.1 xHCI Host Controller /0/100/14/0 usb1 bus xHCI Host Controller /0/100/14/0/6 multimedia HP Wide Vision HD Camera /0/100/14/0/7 communication AX200 Bluetooth /0/100/14/1 usb2 bus xHCI Host Controller /0/100/14.2 memory RAM memory /0/100/16 communication Cannon Lake PCH HECI Controller /0/100/17 scsi4 storage 82801 Mobile SATA Controller [RAID mode] /0/100/17/0.0.0 /dev/sda disk 1TB HGST HTS721010A9 /0/100/17/0.0.0/1 /dev/sda1 volume 499GiB EXT3 volume /0/100/17/0.0.0/2 /dev/sda2 volume 432GiB Windows NTFS volume /0/100/1d bridge Cannon Lake PCH PCI Express Root Port #9 /0/100/1d/0 /dev/nvme0 storage Samsung SSD 970 PRO 1TB /0/100/1d/0/0 hwmon3 disk NVMe disk /0/100/1d/0/2 /dev/ng0n1 disk NVMe disk /0/100/1d/0/1 /dev/nvme0n1 disk 1024GB NVMe disk /0/100/1d/0/1/1 /dev/nvme0n1p1 volume 299MiB Windows FAT volume /0/100/1d/0/1/2 /dev/nvme0n1p2 volume 953GiB EXT4 volume /0/100/1d.5 bridge Cannon Lake PCH PCI Express Root Port #14 /0/100/1d.5/0 eth0 network RTL8111/8168/8211/8411 PCI Express Gigabit Ethern /0/100/1d.6 bridge Cannon Lake PCH PCI Express Root Port #15 /0/100/1d.6/0 wlan0 network Wi-Fi 6 AX200 /0/100/1d.7 bridge Cannon Lake PCH PCI Express Root Port #16 /0/100/1d.7/0 mmc0 bus RTS522A PCI Express Card Reader /0/100/1f bridge HM470 Chipset LPC/eSPI Controller /0/100/1f/0 system PnP device PNP0c02 /0/100/1f/1 system PnP device PNP0b00 /0/100/1f/2 generic PnP device INT3f0d /0/100/1f/3 generic PnP device HPQ8001 /0/100/1f/4 generic PnP device SYN3262 /0/100/1f/5 system PnP device PNP0c02 /0/100/1f/6 system PnP device PNP0c02 /0/100/1f/7 system PnP device PNP0c02 /0/100/1f/8 system PnP device PNP0c02 /0/100/1f.3 card1 multimedia Cannon Lake PCH cAVS /0/100/1f.3/0 input15 input HDA Intel PCH Mic /0/100/1f.3/1 input16 input HDA Intel PCH Mic /0/100/1f.3/2 input17 input HDA Intel PCH Headphone /0/100/1f.3/3 input18 input HDA Intel PCH HDMI/DP,pcm=3 /0/100/1f.3/4 input19 input HDA Intel PCH HDMI/DP,pcm=7 /0/100/1f.3/5 input20 input HDA Intel PCH HDMI/DP,pcm=8 /0/100/1f.4 bus Cannon Lake PCH SMBus Controller /0/100/1f.5 bus Cannon Lake PCH SPI Controller /1 power SR04070 /2 input0 input Lid Switch /3 input1 input Power Button /4 input10 input Video Bus /5 input2 input Power Button /6 input3 input AT Translated Set 2 keyboard /7 input5 input SynPS/2 Synaptics TouchPad /8 input6 input Wireless hotkeys /9 input7 input ST LIS3LV02DL Accelerometer /a input8 input HP WMI hotkeys /b input9 input Video Bus >> 'uname a' Linux Omen 6.8.0-36-generic #36-Ubuntu SMP PREEMPT_DYNAMIC Mon Jun 10 10:49:14 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2071537 Title: kubuntu 24.04 freezes when AC plug into laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2071537/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
