Arch-Linux not booting anymore using 418.43-5 with X Server 1.20.4-1

Hello,
Iam using Arch-Linux with two GTX 980 with SLI enabled.
Since Kernel 5.0 Arch is crashing when starting Xorg. Iam using 418.43-5 drivers.
Here is the part from journal with the Traces

Mär 06 23:45:15 Asus kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000040
Mär 06 23:45:15 Asus kernel: #PF error: [normal kernel read fault]
Mär 06 23:45:15 Asus kernel: Oops: 0000 [#1] PREEMPT SMP PTI
Mär 06 23:45:15 Asus kernel: CPU: 4 PID: 620 Comm: Xorg Tainted: P           OE     5.0.0-arch1-1-ARCH #1
Mär 06 23:45:15 Asus kernel: Hardware name: System manufacturer System Product Name/SABERTOOTH X79, BIOS 4801 07/25/2014
Mär 06 23:45:15 Asus kernel: RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
Mär 06 23:45:15 Asus kernel: Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 78 8c 5a f1 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
Mär 06 23:45:15 Asus kernel: RSP: 0018:ffffa4b8417db950 EFLAGS: 00010246
Mär 06 23:45:15 Asus kernel: RAX: 0000000000000000 RBX: ffff9fe6899ffff0 RCX: 0000000000000010
Mär 06 23:45:15 Asus kernel: RDX: 0000000000000001 RSI: ffff9fe6938e7000 RDI: ffff9fe6938e2800
Mär 06 23:45:15 Asus kernel: RBP: 00000000a0000000 R08: ffff9fe695190000 R09: 00000000afffffff
Mär 06 23:45:15 Asus kernel: R10: 0000000000000001 R11: 0000000000010000 R12: 00000000a0000000
Mär 06 23:45:15 Asus kernel: R13: ffff9fe6938e7000 R14: 00000000938e2800 R15: ffff9fe6899fffc8
Mär 06 23:45:15 Asus kernel: FS:  00007f5c84514dc0(0000) GS:ffff9fe697b00000(0000) knlGS:0000000000000000
Mär 06 23:45:15 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mär 06 23:45:15 Asus kernel: CR2: 0000000000000040 CR3: 00000002530b0004 CR4: 00000000000606e0
Mär 06 23:45:15 Asus kernel: Call Trace:
Mär 06 23:45:15 Asus kernel:  _nv029594rm+0x265/0x490 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv025108rm+0x17c/0x3f0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv026018rm+0xd7/0x270 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv010042rm+0x122/0x1b0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv010038rm+0xc7/0x300 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv010053rm+0x286/0x2d0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020284rm+0x72/0x1e0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020283rm+0x8cd/0xa40 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv006778rm+0x47/0xc0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020523rm+0x315/0x610 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020425rm+0x149/0x1a0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020562rm+0x84/0x150 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv020563rm+0x218/0x6c0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv026577rm+0x1da/0x280 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv032634rm+0x13a/0x1a0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv007917rm+0x111/0x1c0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv007920rm+0x37f/0x3b0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv032731rm+0x57/0x100 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv032731rm+0x37/0x100 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv007020rm+0x38/0x50 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv007020rm+0x19/0x50 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv000697rm+0x27/0x30 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _nv000935rm+0x4f9/0x900 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? _raw_spin_unlock_irqrestore+0x20/0x40
Mär 06 23:45:15 Asus kernel:  ? rm_ioctl+0x54/0xb0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? nvidia_ioctl+0xb1/0x7c0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? nvidia_ioctl+0x5f0/0x7c0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? nvidia_frontend_unlocked_ioctl+0x3a/0x50 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? do_vfs_ioctl+0xa4/0x630
Mär 06 23:45:15 Asus kernel:  ? syscall_trace_enter+0x1d3/0x2d0
Mär 06 23:45:15 Asus kernel:  ? ksys_ioctl+0x60/0x90
Mär 06 23:45:15 Asus kernel:  ? __x64_sys_ioctl+0x16/0x20
Mär 06 23:45:15 Asus kernel:  ? do_syscall_64+0x5b/0x170
Mär 06 23:45:15 Asus kernel:  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
Mär 06 23:45:15 Asus kernel: Modules linked in: cfg80211 8021q garp mrp stp llc nct6775 hwmon_vid nvidia_drm(POE) nvidia_modeset(POE) intel_rapl nvidia(POE) x86_pkg_temp_thermal intel_powerclamp nls_iso8859_1 nls_utf8 nls_cp437 joydev mousedev input_leds ntfs coretemp vfat fat kvm_intel kvm irqbypass snd_usb_audio eeepc_wmi crct10dif_pclmul asus_wmi sparse_keymap crc32_pclmul ghash_clmulni_intel snd_usbmidi_lib drm_kms_helper snd_hwdep snd_rawmidi snd_seq_device snd_pcm drm snd_timer iTCO_wdt aesni_intel iTCO_vendor_support snd rfkill wmi_bmof hid_generic e1000e agpgart mxm_wmi soundcore mei_me aes_x86_64 ipmi_devintf crypto_simd cryptd glue_helper intel_cstate ipmi_msghandler mei syscopyarea intel_uncore ipt_REJECT sysfillrect nf_reject_ipv4 sysimgblt fb_sys_fops pcspkr intel_rapl_perf i2c_i801 lpc_ich wmi xt_limit evdev xt_addrtype pcc_cpufreq mac_hid xt_tcpudp usbhid xt_conntrack hid ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6
Mär 06 23:45:15 Asus kernel:  nf_defrag_ipv4 libcrc32c iptable_filter ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata xhci_pci scsi_mod crc32c_intel xhci_hcd ehci_pci ehci_hcd
Mär 06 23:45:15 Asus kernel: CR2: 0000000000000040
Mär 06 23:45:15 Asus kernel: ---[ end trace 2eae2d95bdf599e5 ]---
Mär 06 23:45:15 Asus kernel: RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
Mär 06 23:45:15 Asus kernel: Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 78 8c 5a f1 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
Mär 06 23:45:15 Asus kernel: RSP: 0018:ffffa4b8417db950 EFLAGS: 00010246
Mär 06 23:45:15 Asus kernel: RAX: 0000000000000000 RBX: ffff9fe6899ffff0 RCX: 0000000000000010
Mär 06 23:45:15 Asus kernel: RDX: 0000000000000001 RSI: ffff9fe6938e7000 RDI: ffff9fe6938e2800
Mär 06 23:45:15 Asus kernel: RBP: 00000000a0000000 R08: ffff9fe695190000 R09: 00000000afffffff
Mär 06 23:45:15 Asus kernel: R10: 0000000000000001 R11: 0000000000010000 R12: 00000000a0000000
Mär 06 23:45:15 Asus kernel: R13: ffff9fe6938e7000 R14: 00000000938e2800 R15: ffff9fe6899fffc8
Mär 06 23:45:15 Asus kernel: FS:  00007f5c84514dc0(0000) GS:ffff9fe697b00000(0000) knlGS:0000000000000000
Mär 06 23:45:15 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mär 06 23:45:15 Asus kernel: CR2: 0000000000000040 CR3: 00000002530b0004 CR4: 00000000000606e0
Mär 06 23:45:15 Asus kernel: BUG: unable to handle kernel paging request at 000000841f0f2e66
Mär 06 23:45:15 Asus kernel: #PF error: [normal kernel read fault]
Mär 06 23:45:15 Asus kernel: Oops: 0000 [#2] PREEMPT SMP PTI
Mär 06 23:45:15 Asus kernel: CPU: 4 PID: 620 Comm: Xorg Tainted: P      D    OE     5.0.0-arch1-1-ARCH #1
Mär 06 23:45:15 Asus kernel: Hardware name: System manufacturer System Product Name/SABERTOOTH X79, BIOS 4801 07/25/2014
Mär 06 23:45:15 Asus kernel: RIP: 0010:_nv006968rm+0x2c/0x330 [nvidia]
Mär 06 23:45:15 Asus kernel: Code: 48 85 d2 74 07 48 63 47 08 48 01 d0 48 8b 17 48 85 d2 75 16 e9 9d 02 00 00 0f 1f 44 00 00 48 8b 4a 10 48 85 c9 74 17 48 89 ca <48> 39 32 77 ef 0f 83 29 02 00 00 48 8b 4a 18 48 85 c9 75 e9 48 89
Mär 06 23:45:15 Asus kernel: RSP: 0018:ffffa4b8417dbd30 EFLAGS: 00010006
Mär 06 23:45:15 Asus kernel: RAX: ffffa4b8417dbdb8 RBX: ffffa4b8417dbd60 RCX: 000000841f0f2e66
Mär 06 23:45:15 Asus kernel: RDX: 000000841f0f2e66 RSI: 000000000000026c RDI: ffffffffc1a022d8
Mär 06 23:45:15 Asus kernel: RBP: ffff9fe69162dff0 R08: 0000000000000000 R09: ffffa4b8417dbdb4
Mär 06 23:45:15 Asus kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000800000008
Mär 06 23:45:15 Asus kernel: R13: ffff9fe6938e7000 R14: ffff9fe696148200 R15: ffff9fe6938e7458
Mär 06 23:45:15 Asus kernel: FS:  00007f5c84514dc0(0000) GS:ffff9fe697b00000(0000) knlGS:0000000000000000
Mär 06 23:45:15 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mär 06 23:45:15 Asus kernel: CR2: 000000841f0f2e66 CR3: 000000011200e003 CR4: 00000000000606e0
Mär 06 23:45:15 Asus kernel: Call Trace:
Mär 06 23:45:15 Asus kernel:  ? _nv035386rm+0xf1/0x1d0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? rm_free_unused_clients+0x2d/0xa0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? os_pci_read_dword+0x12/0x30 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? nvidia_close+0x94/0x3a0 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? nvidia_frontend_close+0x2a/0x40 [nvidia]
Mär 06 23:45:15 Asus kernel:  ? __fput+0xa2/0x1d0
Mär 06 23:45:15 Asus kernel:  ? task_work_run+0x8f/0xb0
Mär 06 23:45:15 Asus kernel:  ? do_exit+0x392/0xb70
Mär 06 23:45:15 Asus kernel:  ? ksys_ioctl+0x60/0x90
Mär 06 23:45:15 Asus kernel:  ? rewind_stack_do_exit+0x17/0x20
Mär 06 23:45:15 Asus kernel: Modules linked in: cfg80211 8021q garp mrp stp llc nct6775 hwmon_vid nvidia_drm(POE) nvidia_modeset(POE) intel_rapl nvidia(POE) x86_pkg_temp_thermal intel_powerclamp nls_iso8859_1 nls_utf8 nls_cp437 joydev mousedev input_leds ntfs coretemp vfat fat kvm_intel kvm irqbypass snd_usb_audio eeepc_wmi crct10dif_pclmul asus_wmi sparse_keymap crc32_pclmul ghash_clmulni_intel snd_usbmidi_lib drm_kms_helper snd_hwdep snd_rawmidi snd_seq_device snd_pcm drm snd_timer iTCO_wdt aesni_intel iTCO_vendor_support snd rfkill wmi_bmof hid_generic e1000e agpgart mxm_wmi soundcore mei_me aes_x86_64 ipmi_devintf crypto_simd cryptd glue_helper intel_cstate ipmi_msghandler mei syscopyarea intel_uncore ipt_REJECT sysfillrect nf_reject_ipv4 sysimgblt fb_sys_fops pcspkr intel_rapl_perf i2c_i801 lpc_ich wmi xt_limit evdev xt_addrtype pcc_cpufreq mac_hid xt_tcpudp usbhid xt_conntrack hid ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6
Mär 06 23:45:15 Asus kernel:  nf_defrag_ipv4 libcrc32c iptable_filter ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata xhci_pci scsi_mod crc32c_intel xhci_hcd ehci_pci ehci_hcd
Mär 06 23:45:15 Asus kernel: CR2: 000000841f0f2e66
Mär 06 23:45:15 Asus kernel: ---[ end trace 2eae2d95bdf599e6 ]---
Mär 06 23:45:15 Asus kernel: RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
Mär 06 23:45:15 Asus kernel: Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 78 8c 5a f1 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
Mär 06 23:45:15 Asus kernel: RSP: 0018:ffffa4b8417db950 EFLAGS: 00010246
Mär 06 23:45:15 Asus kernel: RAX: 0000000000000000 RBX: ffff9fe6899ffff0 RCX: 0000000000000010
Mär 06 23:45:15 Asus kernel: RDX: 0000000000000001 RSI: ffff9fe6938e7000 RDI: ffff9fe6938e2800
Mär 06 23:45:15 Asus kernel: RBP: 00000000a0000000 R08: ffff9fe695190000 R09: 00000000afffffff
Mär 06 23:45:15 Asus kernel: R10: 0000000000000001 R11: 0000000000010000 R12: 00000000a0000000
Mär 06 23:45:15 Asus kernel: R13: ffff9fe6938e7000 R14: 00000000938e2800 R15: ffff9fe6899fffc8
Mär 06 23:45:15 Asus kernel: FS:  00007f5c84514dc0(0000) GS:ffff9fe697b00000(0000) knlGS:0000000000000000
Mär 06 23:45:15 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mär 06 23:45:15 Asus kernel: CR2: 000000841f0f2e66 CR3: 000000011200e003 CR4: 00000000000606e0
Mär 06 23:45:15 Asus kernel: Fixing recursive fault but reboot is needed!
Mär 06 23:45:15 Asus kernel: BUG: scheduling while atomic: Xorg/620/0x00000002
Mär 06 23:45:15 Asus kernel: Modules linked in: cfg80211 8021q garp mrp stp llc nct6775 hwmon_vid nvidia_drm(POE) nvidia_modeset(POE) intel_rapl nvidia(POE) x86_pkg_temp_thermal intel_powerclamp nls_iso8859_1 nls_utf8 nls_cp437 joydev mousedev input_leds ntfs coretemp vfat fat kvm_intel kvm irqbypass snd_usb_audio eeepc_wmi crct10dif_pclmul asus_wmi sparse_keymap crc32_pclmul ghash_clmulni_intel snd_usbmidi_lib drm_kms_helper snd_hwdep snd_rawmidi snd_seq_device snd_pcm drm snd_timer iTCO_wdt aesni_intel iTCO_vendor_support snd rfkill wmi_bmof hid_generic e1000e agpgart mxm_wmi soundcore mei_me aes_x86_64 ipmi_devintf crypto_simd cryptd glue_helper intel_cstate ipmi_msghandler mei syscopyarea intel_uncore ipt_REJECT sysfillrect nf_reject_ipv4 sysimgblt fb_sys_fops pcspkr intel_rapl_perf i2c_i801 lpc_ich wmi xt_limit evdev xt_addrtype pcc_cpufreq mac_hid xt_tcpudp usbhid xt_conntrack hid ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6
Mär 06 23:45:15 Asus kernel:  nf_defrag_ipv4 libcrc32c iptable_filter ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata xhci_pci scsi_mod crc32c_intel xhci_hcd ehci_pci ehci_hcd
Mär 06 23:45:15 Asus kernel: Preemption disabled at:
Mär 06 23:45:15 Asus kernel: [<0000000000000000>]           (null)
Mär 06 23:45:15 Asus kernel: CPU: 4 PID: 620 Comm: Xorg Tainted: P      D    OE     5.0.0-arch1-1-ARCH #1
Mär 06 23:45:15 Asus kernel: Hardware name: System manufacturer System Product Name/SABERTOOTH X79, BIOS 4801 07/25/2014
Mär 06 23:45:15 Asus kernel: Call Trace:
Mär 06 23:45:15 Asus kernel:  dump_stack+0x5c/0x80
Mär 06 23:45:15 Asus kernel:  __schedule_bug.cold.13+0x38/0x51
Mär 06 23:45:15 Asus kernel:  __schedule+0x5d9/0x8b0
Mär 06 23:45:15 Asus kernel:  ? printk+0x58/0x6f
Mär 06 23:45:15 Asus kernel:  schedule+0x32/0x80
Mär 06 23:45:15 Asus kernel:  do_exit.cold.4+0x54/0x83
Mär 06 23:45:15 Asus kernel:  rewind_stack_do_exit+0x17/0x20

Prior to Kernel 5.0 with same drivers, there was only this message when shutting down, but it ran fine.

Feb 06 02:05:49 Asus kernel: ------------[ cut here ]------------
Feb 06 02:05:49 Asus kernel: Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLUB object 'nvidia_stack_cache' (offset 12204, size 4)!
Feb 06 02:05:49 Asus kernel: WARNING: CPU: 3 PID: 563 at mm/usercopy.c:83 usercopy_warn+0x7d/0xa0
Feb 06 02:05:49 Asus kernel: Modules linked in: fuse cfg80211 8021q garp mrp stp llc nvidia_drm(POE) nvidia_modeset(POE) intel_rapl nvidia(POE) x86_pkg_temp_thermal intel_powerclamp kvm_intel nls_iso8859_1 nls_cp437 kvm vfat fat irqbypass crct10dif_pclmul crc32_pclmul snd_usb_audio ghash_clmulni_intel eeepc_wmi snd_usbmidi_lib asus_wmi snd_hwdep sparse_keymap rfkill mxm_wmi snd_rawmidi drm_kms_helper wmi_bmof joydev snd_seq_device mousedev input_leds snd_pcm iTCO_wdt iTCO_vendor_support drm aesni_intel snd_timer aes_x86_64 ip6t_REJECT nf_reject_ipv6 crypto_simd snd cryptd agpgart glue_helper intel_cstate soundcore ipmi_devintf ipmi_msghandler xt_hl e1000e ip6t_rt intel_uncore syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops intel_rapl_perf mei i2c_i801 pcspkr ipt_REJECT lpc_ich nf_reject_ipv4 wmi evdev xt_limit pcc_cpufreq xt_addrtype mac_hid xt_tcpudp xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6
Feb 06 02:05:49 Asus kernel:  nf_defrag_ipv4 libcrc32c iptable_filter ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto hid_generic usbhid hid sd_mod ahci libahci libata xhci_pci crc32c_intel scsi_mod xhci_hcd ehci_pci ehci_hcd [last unloaded: hwmon_vid]
Feb 06 02:05:49 Asus kernel: CPU: 3 PID: 563 Comm: Xorg Tainted: P           OE     4.20.6-arch1-1-ARCH #1
Feb 06 02:05:49 Asus kernel: Hardware name: System manufacturer System Product Name/SABERTOOTH X79, BIOS 4801 07/25/2014
Feb 06 02:05:49 Asus kernel: RIP: 0010:usercopy_warn+0x7d/0xa0
Feb 06 02:05:49 Asus kernel: Code: 8b 8b 41 51 4d 89 d8 48 c7 c0 1d 5b 8a 8b 49 89 f1 48 89 f9 48 0f 45 c2 48 c7 c7 80 73 8b 8b 4c 89 d2 48 89 c6 e8 4d 66 e1 ff <0f> 0b 48 83 c4 18 c3 48 c7 c6 7e 42 8a 8b 49 89 f1 49 89 f3 eb 96
Feb 06 02:05:49 Asus kernel: RSP: 0018:ffff9e53c17f3cb0 EFLAGS: 00010282
Feb 06 02:05:49 Asus kernel: RAX: 0000000000000000 RBX: ffff92f7038ddfac RCX: 0000000000000000
Feb 06 02:05:49 Asus kernel: RDX: 0000000000000007 RSI: ffffffff8b8a427e RDI: 00000000ffffffff
Feb 06 02:05:49 Asus kernel: RBP: 0000000000000004 R08: 0000000000000001 R09: 00000000000003e9
Feb 06 02:05:49 Asus kernel: R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
Feb 06 02:05:49 Asus kernel: R13: ffff92f7038ddfb0 R14: ffff92f713bc9a00 R15: ffff92f713bc9a00
Feb 06 02:05:49 Asus kernel: FS:  00007f0366cb0dc0(0000) GS:ffff92f717ac0000(0000) knlGS:0000000000000000
Feb 06 02:05:49 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 06 02:05:49 Asus kernel: CR2: 00007f03667046a0 CR3: 0000000245d5c003 CR4: 00000000000606e0
Feb 06 02:05:49 Asus kernel: Call Trace:
Feb 06 02:05:49 Asus kernel:  __check_object_size+0xc1/0x175
Feb 06 02:05:49 Asus kernel:  os_memcpy_from_user+0x1b/0x40 [nvidia]
Feb 06 02:05:49 Asus kernel:  _nv001095rm+0x7df/0x850 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? _raw_spin_unlock_irqrestore+0x20/0x40
Feb 06 02:05:49 Asus kernel:  ? rm_ioctl+0x73/0x100 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? __kmalloc+0x160/0x220
Feb 06 02:05:49 Asus kernel:  ? nvidia_ioctl+0x5f6/0x770 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? kmem_cache_free+0x1d3/0x200
Feb 06 02:05:49 Asus kernel:  ? nvidia_frontend_unlocked_ioctl+0x3a/0x50 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? do_vfs_ioctl+0xa4/0x630
Feb 06 02:05:49 Asus kernel:  ? syscall_trace_enter+0x1d3/0x2d0
Feb 06 02:05:49 Asus kernel:  ? ksys_ioctl+0x60/0x90
Feb 06 02:05:49 Asus kernel:  ? __x64_sys_ioctl+0x16/0x20
Feb 06 02:05:49 Asus kernel:  ? do_syscall_64+0x5b/0x170
Feb 06 02:05:49 Asus kernel:  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 06 02:05:49 Asus kernel: ---[ end trace 606ad3278d231df8 ]---

Has anybody an Idea which could cause this and how to get rid of it?

Regards
nvidia-bug-report.log.gz (1.75 MB)
Kernel_new.txt (111 KB)

Is this specific to the kernel or the driver, i.e. does the 418.43 driver work in your setup with a 4.x kernel?

Yeah, it does work with prior kernels. Then only this appeared in journal when shutting down.

Feb 06 02:05:49 Asus kernel: ------------[ cut here ]------------
Feb 06 02:05:49 Asus kernel: Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLUB object 'nvidia_stack_cache' (offset 12204, size 4)!
Feb 06 02:05:49 Asus kernel: WARNING: CPU: 3 PID: 563 at mm/usercopy.c:83 usercopy_warn+0x7d/0xa0
Feb 06 02:05:49 Asus kernel: Modules linked in: fuse cfg80211 8021q garp mrp stp llc nvidia_drm(POE) nvidia_modeset(POE) intel_rapl nvidia(POE) x86_pkg_temp_thermal intel_powerclamp kvm_intel nls_iso8859_1 nls_cp437 kvm vfat fat irqbypass crct10dif_pclmul crc32_pclmul snd_usb_audio ghash_clmulni_intel eeepc_wmi snd_usbmidi_lib asus_wmi snd_hwdep sparse_keymap rfkill mxm_wmi snd_rawmidi drm_kms_helper wmi_bmof joydev snd_seq_device mousedev input_leds snd_pcm iTCO_wdt iTCO_vendor_support drm aesni_intel snd_timer aes_x86_64 ip6t_REJECT nf_reject_ipv6 crypto_simd snd cryptd agpgart glue_helper intel_cstate soundcore ipmi_devintf ipmi_msghandler xt_hl e1000e ip6t_rt intel_uncore syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops intel_rapl_perf mei i2c_i801 pcspkr ipt_REJECT lpc_ich nf_reject_ipv4 wmi evdev xt_limit pcc_cpufreq xt_addrtype mac_hid xt_tcpudp xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6
Feb 06 02:05:49 Asus kernel:  nf_defrag_ipv4 libcrc32c iptable_filter ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto hid_generic usbhid hid sd_mod ahci libahci libata xhci_pci crc32c_intel scsi_mod xhci_hcd ehci_pci ehci_hcd [last unloaded: hwmon_vid]
Feb 06 02:05:49 Asus kernel: CPU: 3 PID: 563 Comm: Xorg Tainted: P           OE     4.20.6-arch1-1-ARCH #1
Feb 06 02:05:49 Asus kernel: Hardware name: System manufacturer System Product Name/SABERTOOTH X79, BIOS 4801 07/25/2014
Feb 06 02:05:49 Asus kernel: RIP: 0010:usercopy_warn+0x7d/0xa0
Feb 06 02:05:49 Asus kernel: Code: 8b 8b 41 51 4d 89 d8 48 c7 c0 1d 5b 8a 8b 49 89 f1 48 89 f9 48 0f 45 c2 48 c7 c7 80 73 8b 8b 4c 89 d2 48 89 c6 e8 4d 66 e1 ff <0f> 0b 48 83 c4 18 c3 48 c7 c6 7e 42 8a 8b 49 89 f1 49 89 f3 eb 96
Feb 06 02:05:49 Asus kernel: RSP: 0018:ffff9e53c17f3cb0 EFLAGS: 00010282
Feb 06 02:05:49 Asus kernel: RAX: 0000000000000000 RBX: ffff92f7038ddfac RCX: 0000000000000000
Feb 06 02:05:49 Asus kernel: RDX: 0000000000000007 RSI: ffffffff8b8a427e RDI: 00000000ffffffff
Feb 06 02:05:49 Asus kernel: RBP: 0000000000000004 R08: 0000000000000001 R09: 00000000000003e9
Feb 06 02:05:49 Asus kernel: R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
Feb 06 02:05:49 Asus kernel: R13: ffff92f7038ddfb0 R14: ffff92f713bc9a00 R15: ffff92f713bc9a00
Feb 06 02:05:49 Asus kernel: FS:  00007f0366cb0dc0(0000) GS:ffff92f717ac0000(0000) knlGS:0000000000000000
Feb 06 02:05:49 Asus kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 06 02:05:49 Asus kernel: CR2: 00007f03667046a0 CR3: 0000000245d5c003 CR4: 00000000000606e0
Feb 06 02:05:49 Asus kernel: Call Trace:
Feb 06 02:05:49 Asus kernel:  __check_object_size+0xc1/0x175
Feb 06 02:05:49 Asus kernel:  os_memcpy_from_user+0x1b/0x40 [nvidia]
Feb 06 02:05:49 Asus kernel:  _nv001095rm+0x7df/0x850 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? _raw_spin_unlock_irqrestore+0x20/0x40
Feb 06 02:05:49 Asus kernel:  ? rm_ioctl+0x73/0x100 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? __kmalloc+0x160/0x220
Feb 06 02:05:49 Asus kernel:  ? nvidia_ioctl+0x5f6/0x770 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? kmem_cache_free+0x1d3/0x200
Feb 06 02:05:49 Asus kernel:  ? nvidia_frontend_unlocked_ioctl+0x3a/0x50 [nvidia]
Feb 06 02:05:49 Asus kernel:  ? do_vfs_ioctl+0xa4/0x630
Feb 06 02:05:49 Asus kernel:  ? syscall_trace_enter+0x1d3/0x2d0
Feb 06 02:05:49 Asus kernel:  ? ksys_ioctl+0x60/0x90
Feb 06 02:05:49 Asus kernel:  ? __x64_sys_ioctl+0x16/0x20
Feb 06 02:05:49 Asus kernel:  ? do_syscall_64+0x5b/0x170
Feb 06 02:05:49 Asus kernel:  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 06 02:05:49 Asus kernel: ---[ end trace 606ad3278d231df8 ]---

Regards

Hello,
so, this is all of support I get?
Is the fix for this Bug a Downgrade?

Regards

Most bugs are silently fixed. So you can only sit and wait until the next driver is released, test that and report back. Meanwhile, downgrade the kernel.

Thank you, I will do so.

Regards

Hello,

please take a look at [url]Enabling SLI hangs the system regardless of rendering mode. GTX1080Ti / Kernel & Hardware / Arch Linux Forums, this seems to cause the problem.

Regards