Comment 0 for bug 1883012

I get regularly system freezes, so that nothing works anymore. The only thing I can do, is a hard reset.
These are the last kernel logs:

Jun 10 21:34:47 stefano-linux anacron[6995]: Anacron 2.3 started on 2020-06-10
Jun 10 21:34:47 stefano-linux anacron[6995]: Normal exit (0 jobs run)
Jun 10 21:35:41 stefano-linux rtkit-daemon[1169]: Supervising 12 threads of 8 processes of 2 users.
Jun 10 21:35:41 stefano-linux rtkit-daemon[1169]: Supervising 12 threads of 8 processes of 2 users.
Jun 10 21:39:03 stefano-linux gnome-shell[2281]: ###!!! [Child][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
Jun 10 21:39:16 stefano-linux gnome-shell[2281]: ###!!! [Child][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
Jun 10 21:42:43 stefano-linux gnome-shell[2281]: ###!!! [Child][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
Jun 10 21:42:57 stefano-linux gnome-shell[2281]: ###!!! [Child][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
Jun 10 21:47:41 stefano-linux kernel: watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [JS Helper:2153]
Jun 10 21:47:41 stefano-linux kernel: Modules linked in: snd_usb_audio snd_usbmidi_lib gspca_vc032x uvcvideo gspca_main videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc snd_hda_codec_hdmi edac_mce_amd kvm_amd kvm nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(>
Jun 10 21:47:41 stefano-linux kernel: CPU: 1 PID: 2153 Comm: JS Helper Tainted: P O 5.4.0-37-generic #41-Ubuntu
Jun 10 21:47:41 stefano-linux kernel: Hardware name: System manufacturer System Product Name/PRIME B350-PLUS, BIOS 5407 12/31/2019
Jun 10 21:47:41 stefano-linux kernel: RIP: 0010:smp_call_function_many+0x203/0x270
Jun 10 21:47:41 stefano-linux kernel: Code: 73 08 e8 90 0e 96 00 3b 05 5e d4 6f 01 89 c7 0f 83 9b fe ff ff 48 63 c7 48 8b 0b 48 03 0c c5 80 59 04 9e 8b 41 18 a8 01 74 0a <f3> 90 8b 51 18 83 e2 01 75 f6 eb c8 89 cf 48 c7 c2 60 ae 44 9e 4c
Jun 10 21:47:41 stefano-linux kernel: RSP: 0018:ffff98bc02edbb58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
Jun 10 21:47:41 stefano-linux kernel: RAX: 0000000000000003 RBX: ffff8890ce86bc80 RCX: ffffb8bbfe817680
Jun 10 21:47:41 stefano-linux kernel: RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000008
Jun 10 21:47:41 stefano-linux kernel: RBP: ffff98bc02edbb98 R08: ffff8890bfedc788 R09: ffff8890bfedc018
Jun 10 21:47:41 stefano-linux kernel: R10: ffff8890bfedc788 R11: 0000000000000000 R12: ffffffff9cc88c80
Jun 10 21:47:41 stefano-linux kernel: R13: ffff8890ce86a640 R14: 0000000000000001 R15: 0000000000000020
Jun 10 21:47:41 stefano-linux kernel: FS: 00007f3c91505700(0000) GS:ffff8890ce840000(0000) knlGS:0000000000000000
Jun 10 21:47:41 stefano-linux kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jun 10 21:47:41 stefano-linux kernel: CR2: 00007fdb7324afe0 CR3: 0000000396ff0000 CR4: 00000000003406e0
Jun 10 21:47:41 stefano-linux kernel: Call Trace:
Jun 10 21:47:41 stefano-linux kernel: native_flush_tlb_others+0x55/0x170
Jun 10 21:47:41 stefano-linux kernel: flush_tlb_mm_range+0xb4/0xe0
Jun 10 21:47:41 stefano-linux kernel: tlb_flush_mmu+0xb0/0x140
Jun 10 21:47:41 stefano-linux kernel: tlb_finish_mmu+0x42/0x80
Jun 10 21:47:41 stefano-linux kernel: unmap_region+0xf9/0x130
Jun 10 21:47:41 stefano-linux kernel: __do_munmap+0x291/0x4c0
Jun 10 21:47:41 stefano-linux kernel: mmap_region+0x240/0x670
Jun 10 21:47:41 stefano-linux kernel: do_mmap+0x3b4/0x5c0
Jun 10 21:47:41 stefano-linux kernel: vm_mmap_pgoff+0xcb/0x120
Jun 10 21:47:41 stefano-linux kernel: ksys_mmap_pgoff+0x5b/0x2a0
Jun 10 21:47:41 stefano-linux kernel: ? free_cpumask_var+0x9/0x10
Jun 10 21:47:41 stefano-linux kernel: __x64_sys_mmap+0x33/0x40
Jun 10 21:47:41 stefano-linux kernel: do_syscall_64+0x57/0x190
Jun 10 21:47:41 stefano-linux kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jun 10 21:47:41 stefano-linux kernel: RIP: 0033:0x7f3ca311f70d
Jun 10 21:47:41 stefano-linux kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 53 f7 0c 00 f7 d8 64 89 01 48
Jun 10 21:47:41 stefano-linux kernel: RSP: 002b:00007f3c91504b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
Jun 10 21:47:41 stefano-linux kernel: RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ca311f70d
Jun 10 21:47:41 stefano-linux kernel: RDX: 0000000000000000 RSI: 0000000000600000 RDI: 00007f3c31d00000
Jun 10 21:47:41 stefano-linux kernel: RBP: 0000000000600000 R08: 00000000ffffffff R09: 0000000000000000
Jun 10 21:47:41 stefano-linux kernel: R10: 0000000000000032 R11: 0000000000000246 R12: 00007f3c31d00000
Jun 10 21:47:41 stefano-linux kernel: R13: 00007f3ca2e07b68 R14: 0000000000600000 R15: 0000000000600000
-- Reboot --