Comment 3 for bug 1831686

I tried to update the system to replace the nvidia drivers with nouveau, but that somehow trashed the system, so I rebuilt it from scratch with nouveau. I'm still getting similar problems; here's an example of another recently logged problem:

Jun 11 02:53:26 zen2 kernel: [94081.760728] BUG: Bad page state in process Web Content pfn:dfa509
Jun 11 02:53:26 zen2 kernel: [94081.760733] page:fffff84537e94240 count:0 mapcount:0 mapping:0000000000002000 index:0x1
Jun 11 02:53:26 zen2 kernel: [94081.760735] flags: 0x17ffffc0000000()
Jun 11 02:53:26 zen2 kernel: [94081.760738] raw: 0017ffffc0000000 dead000000000100 dead000000000200 0000000000002000
Jun 11 02:53:26 zen2 kernel: [94081.760740] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
Jun 11 02:53:26 zen2 kernel: [94081.760742] page dumped because: non-NULL mapping
Jun 11 02:53:26 zen2 kernel: [94081.760743] Modules linked in: binfmt_misc snd_hda_codec_hdmi nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm irqbypass crct10dif_pclmul crc32_pclmul arc4 ghash_clmulni_intel pcbc eeepc_wmi asus_wmi wmi_bmof sparse_keymap rtl8192ee snd_hda_codec_realtek btcoexist snd_hda_codec_generic rtl_pci rtlwifi mac80211 snd_seq_midi snd_seq_midi_event nouveau snd_hda_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep aes_x86_64 mei_me crypto_simd cryptd snd_rawmidi glue_helper intel_cstate mxm_wmi intel_rapl_perf joydev input_leds cfg80211 snd_pcm snd_seq ttm mei drm_kms_helper snd_seq_device drm snd_timer i2c_algo_bit video fb_sys_fops snd syscopyarea sysfillrect sysimgblt soundcore mac_hid acpi_pad wmi sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic
Jun 11 02:53:26 zen2 kernel: [94081.760780] usbhid usb_storage hid nvme e1000e nvme_core ahci libahci
Jun 11 02:53:26 zen2 kernel: [94081.760786] CPU: 13 PID: 2596 Comm: Web Content Tainted: G W 4.18.0-21-generic #22~18.04.1-Ubuntu
Jun 11 02:53:26 zen2 kernel: [94081.760787] Hardware name: System manufacturer System Product Name/ROG STRIX Z390-H GAMING, BIOS 0805 09/21/2018
Jun 11 02:53:26 zen2 kernel: [94081.760788] Call Trace:
Jun 11 02:53:26 zen2 kernel: [94081.760793] dump_stack+0x63/0x85
Jun 11 02:53:26 zen2 kernel: [94081.760796] bad_page+0xcb/0x120
Jun 11 02:53:26 zen2 kernel: [94081.760797] check_new_page_bad+0x67/0x80
Jun 11 02:53:26 zen2 kernel: [94081.760799] get_page_from_freelist+0xf55/0x1430
Jun 11 02:53:26 zen2 kernel: [94081.760801] ? unix_stream_read_generic+0x22e/0x900
Jun 11 02:53:26 zen2 kernel: [94081.760804] __alloc_pages_nodemask+0xfb/0x270
Jun 11 02:53:26 zen2 kernel: [94081.760807] alloc_pages_vma+0x88/0x1f0
Jun 11 02:53:26 zen2 kernel: [94081.760809] handle_pte_fault+0x399/0xd20
Jun 11 02:53:26 zen2 kernel: [94081.760811] __handle_mm_fault+0x3fd/0x580
Jun 11 02:53:26 zen2 kernel: [94081.760814] handle_mm_fault+0xe3/0x220
Jun 11 02:53:26 zen2 kernel: [94081.760816] __do_page_fault+0x250/0x4d0
Jun 11 02:53:26 zen2 kernel: [94081.760818] ? syscall_trace_enter+0xd7/0x2d0
Jun 11 02:53:26 zen2 kernel: [94081.760820] do_page_fault+0x2d/0xf0
Jun 11 02:53:26 zen2 kernel: [94081.760823] ? page_fault+0x8/0x30
Jun 11 02:53:26 zen2 kernel: [94081.760824] page_fault+0x1e/0x30
Jun 11 02:53:26 zen2 kernel: [94081.760826] RIP: 0033:0x7f6bd989fb1f
Jun 11 02:53:26 zen2 kernel: [94081.760827] Code: 17 e0 c5 f8 77 c3 48 3b 15 76 1b 26 00 0f 83 25 01 00 00 48 39 f7 72 0f 74 12 4c 8d 0c 16 4c 39 cf 0f 82 c5 01 00 00 48 89 d1 <f3> a4 c3 80 fa 10 73 17 80 fa 08 73 27 80 fa 04 73 33 80 fa 01 77
Jun 11 02:53:26 zen2 kernel: [94081.760852] RSP: 002b:00007ffe74adf778 EFLAGS: 00010283
Jun 11 02:53:26 zen2 kernel: [94081.760854] RAX: 00007f6b7fe2c2f8 RBX: 00007f6b820ce000 RCX: 0000000000004b68
Jun 11 02:53:26 zen2 kernel: [94081.760855] RDX: 0000000000006870 RSI: 00007f6b820d03f8 RDI: 00007f6b7fe2e000
Jun 11 02:53:26 zen2 kernel: [94081.760855] RBP: 00007f6b820d4f60 R08: 00007f6bc0bea800 R09: 0000000000000008
Jun 11 02:53:26 zen2 kernel: [94081.760856] R10: 0000000000000171 R11: 00007f6b955f9c90 R12: 00007f6b820d5360
Jun 11 02:53:26 zen2 kernel: [94081.760857] R13: 00007f6bb3b84000 R14: 00007f6b7fe2c2e8 R15: 0000000000000040
Jun 11 02:53:26 zen2 kernel: [94081.760858] Disabling lock debugging due to kernel taint