{"id":2673,"date":"2020-01-27T12:41:14","date_gmt":"2020-01-27T20:41:14","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=2673"},"modified":"2020-01-27T12:41:14","modified_gmt":"2020-01-27T20:41:14","slug":"nvidia-beta-driver-440-48-02-compiles-ok-with-kernel-5-5","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=2673","title":{"rendered":"NVIDIA – Beta Driver 440.48.02 – Compiles OK with Kernel 5.5.."},"content":{"rendered":"

NVIDIA have a Beta<\/em> driver available, and this compiles OK with kernel 5.5.\u00a0\u00a0 Available from link here:\u00a0 https:\/\/developer.nvidia.com\/vulkan-driver<\/a><\/p>\n

I have installed this and – interestingly – it still gives a ‘tombstone’ at # startx, but appears to run OK despite that ?:<\/p>\n

[60044.039448] ------------[ cut here ]------------<\/strong><\/span>
\n[60044.043355] refcount_t: underflow; use-after-free.<\/strong><\/span>
\n[60044.047445] WARNING: CPU: 1 PID: 45401 at lib\/refcount.c:28 refcount_warn_saturate+0xa6\/0xf0<\/strong><\/span>
\n[60044.055201] Modules linked in: nvidia_drm(PO) nvidia_modeset(PO) nvidia(PO) drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rfcomm cmac bnep btusb btrtl btbcm btintel bluetooth ecdh_generic ecc hid_logitech_hidpp joydev hid_logitech_dj vmnet(O) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(O) sunrpc vfat fat snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq hp_wmi ghash_clmulni_intel snd_seq_device sparse_keymap intel_cstate intel_uncore rfkill snd_pcm intel_rapl_perf pcspkr wmi_bmof snd_timer snd soundcore i2c_i801 lpc_ich binfmt_misc crc32c_intel e1000e wmi fuse [last unloaded: syscopyarea]<\/strong><\/span>
\n[60044.130834] CPU: 1 PID: 45401 Comm: Xorg.wrap Tainted: P O 5.5.0 #1<\/strong><\/span>
\n[60044.137883] Hardware name: Hewlett-Packard HP Z220 CMT Workstation\/1790, BIOS K51 v01.87 06\/10\/2019<\/strong><\/span>
\n[60044.146405] RIP: 0010:refcount_warn_saturate+0xa6\/0xf0<\/strong><\/span>
\n[60044.151022] Code: 05 95 70 cf 00 01 e8 57 02 d1 ff 0f 0b c3 80 3d 83 70 cf 00 00 75 95 48 c7 c7 e0 ac db a5 c6 05 73 70 cf 00 01 e8 38 02 d1 ff <0f> 0b c3 80 3d 62 70 cf 00 00 0f 85 72 ff ff ff 48 c7 c7 38 ad db<\/strong><\/span>
\n[60044.169341] RSP: 0018:ffffa1f443d93da0 EFLAGS: 00010286<\/strong><\/span>
\n[60044.174167] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000<\/strong><\/span>
\n[60044.180902] RDX: ffff9460cdc5d300 RSI: ffff9460cdc58748 RDI: ffff9460cdc58748<\/strong><\/span>
\n[60044.187663] RBP: ffff9460c934bce8 R08: 0000000000000000 R09: 0000000000000422<\/strong><\/span>
\n[60044.194432] R10: 0000000000aaaaaa R11: 0000000000000000 R12: ffff9460342a3ae8<\/strong><\/span>
\n[60044.201205] R13: ffff9460342a3800 R14: 0000000000000008 R15: 0000000000000000<\/strong><\/span>
\n[60044.208005] FS: 00007f86743bb740(0000) GS:ffff9460cdc40000(0000) knlGS:0000000000000000<\/strong><\/span>
\n[60044.215760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<\/strong><\/span>
\n[60044.221200] CR2: 00007f867440fe20 CR3: 0000000378434006 CR4: 00000000001606e0<\/strong><\/span>
\n[60044.228021] Call Trace:<\/strong><\/span>
\n[60044.230167] nv_drm_atomic_helper_disable_all+0xe7\/0x280 [nvidia_drm]<\/strong><\/span>
\n[60044.236328] nv_drm_master_drop+0x1d\/0x60 [nvidia_drm]<\/strong><\/span>
\n[60044.241190] drm_drop_master+0x19\/0x30 [drm]<\/strong><\/span>
\n[60044.245190] drm_master_release+0x8c\/0xb0 [drm]<\/strong><\/span>
\n[60044.249455] drm_file_free.part.0+0x24a\/0x2c0 [drm]<\/strong><\/span>
\n[60044.254062] drm_release+0x46\/0x80 [drm]<\/strong><\/span>
\n[60044.257717] __fput+0xbc\/0x250<\/strong><\/span>
\n[60044.260497] task_work_run+0x84\/0xa0<\/strong><\/span>
\n[60044.263796] exit_to_usermode_loop+0x95\/0xa0<\/strong><\/span>
\n[60044.267778] do_syscall_64+0x1bc\/0x210<\/strong><\/span>
\n[60044.271247] entry_SYSCALL_64_after_hwframe+0x44\/0xa9<\/strong><\/span>
\n[60044.276028] RIP: 0033:0x7f867459a8e7<\/strong><\/span>
\n[60044.279303] Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 e3 fb ff ff<\/strong><\/span>
\n[60044.297836] RSP: 002b:00007ffd1525edc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003<\/strong><\/span>
\n[60044.305193] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f867459a8e7<\/strong><\/span>
\n[60044.312132] RDX: 00007ffd1525ede0 RSI: 00000000c04064a0 RDI: 0000000000000003<\/strong><\/span>
\n[60044.319053] RBP: 00007ffd1525eec0 R08: 0000000000000000 R09: 00007ffd1525ec50<\/strong><\/span>
\n[60044.325968] R10: 00005613dbd74731 R11: 0000000000000246 R12: 0000000000000003<\/strong><\/span>
\n[60044.332858] R13: 0000000000000001 R14: 0000000000000000 R15: 00007ffd1525ede0<\/strong><\/span>
\n[60044.339796] ---[ end trace c50979c45ab47e72 ]---<\/strong><\/span><\/code><\/p>\n

This is – of course – Beta-quality code, so use at your own risk!<\/p>\n

Robert Gadsdon.\u00a0\u00a0 January 27th 2020<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

NVIDIA have a Beta driver available, and this compiles OK with kernel 5.5.\u00a0\u00a0 Available from link here:\u00a0 https:\/\/developer.nvidia.com\/vulkan-driver I have installed this and – interestingly – it still gives a ‘tombstone’ at # startx, but appears to run OK despite that ?: [60044.039448] ————[ cut here ]———— [60044.043355] refcount_t: underflow; use-after-free. [60044.047445] WARNING: CPU: 1 PID: 45401 …<\/span> Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,14,15,18,19],"tags":[2158,886,2159,277,2160],"class_list":["post-2673","post","type-post","status-publish","format-standard","hentry","category-compilation","category-kernel","category-linux-2","category-nvidia","category-opinion","tag-440-48-02","tag-beta-driver","tag-compiles-with-kernel-5-5","tag-nvidia-2","tag-tombstone-at-startx"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/2673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2673"}],"version-history":[{"count":2,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/2673\/revisions"}],"predecessor-version":[{"id":2675,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/2673\/revisions\/2675"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}