My workaround is this. Instead of suspending via the "suspend" option in
logout, I run this script:

# X11 screens to disable when suspending, from xrandr
X11_DISABLE="HDMI-0 eDP-1-1"
for mon in $X11_DISABLE ; do 
    xrandr  --output $mon --off
done
sleep 1
sudo systemctl suspend
sleep 5
for mon in $X11_DISABLE ; do 
    xrandr  --output $mon --auto
done

I have not had this error in over two months, and I used to get it once
a week.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to nvidia-graphics-drivers-435 in Ubuntu.
https://bugs.launchpad.net/bugs/1850776

Title:
  Kernel NULL pointer dereference on suspend

Status in nvidia-graphics-drivers-435 package in Ubuntu:
  Confirmed

Bug description:
  Hi,

  I had a bug every now and then with the Nvidia proprietary driver 435
  (installed via the "additionals proprietary drivers" GUI) where I try
  to suspend my laptop, and the system freezes.

  It happens from time to time, but so far, I have this issue quite
  frequently, as I'm often suspending my laptop, so very annoying as you
  can imagine.

  
  Looking at journactl -b 1, the reason is simple: kernel NULL pointer 
dereference:

  oct. 31 09:01:51 Strix kernel: BUG: kernel NULL pointer dereference, address: 
0000000000000000
  oct. 31 09:01:51 Strix kernel: #PF: supervisor instruction fetch in kernel 
mode
  oct. 31 09:01:51 Strix kernel: #PF: error_code(0x0010) - not-present page
  oct. 31 09:01:51 Strix kernel: PGD 0 P4D 0 
  oct. 31 09:01:51 Strix kernel: Oops: 0010 [#1] SMP PTI
  oct. 31 09:01:51 Strix kernel: CPU: 2 PID: 2719 Comm: Xorg Tainted: P         
  O      5.3.0-19-generic #20-Ubuntu
  oct. 31 09:01:51 Strix kernel: Hardware name: ASUSTeK COMPUTER INC. Strix 
GL504GV_G515GV/GL504GV, BIOS GL504GV.307 07/11/2019
  oct. 31 09:01:51 Strix kernel: RIP: 0010:0x0
  oct. 31 09:01:51 Strix kernel: Code: Bad RIP value.
  oct. 31 09:01:51 Strix kernel: RSP: 0018:ffffafb0c4077920 EFLAGS: 00010286
  oct. 31 09:01:51 Strix kernel: RAX: 0000000000000000 RBX: ffff8db4a3fff110 
RCX: ffffffffc1c72060
  oct. 31 09:01:51 Strix kernel: RDX: 0000000000000010 RSI: ffff8db4a3fff118 
RDI: ffff8db4a3fff150
  oct. 31 09:01:51 Strix kernel: RBP: ffff8db517aaadf0 R08: ffffffffc1c720b8 
R09: 0000000000000000
  oct. 31 09:01:51 Strix kernel: R10: ffffffffc0f0af14 R11: ffff8db51dea8820 
R12: ffff8db4a3fff118
  oct. 31 09:01:51 Strix kernel: R13: ffff8db3a87da120 R14: ffff8db517aaaf10 
R15: ffff8db51ef3d028
  oct. 31 09:01:51 Strix kernel: FS:  00007faede56ca80(0000) 
GS:ffff8db52d880000(0000) knlGS:0000000000000000
  oct. 31 09:01:51 Strix kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 
0000000080050033
  oct. 31 09:01:51 Strix kernel: CR2: ffffffffffffffd6 CR3: 000000045b712002 
CR4: 00000000003626e0
  oct. 31 09:01:51 Strix kernel: Call Trace:
  oct. 31 09:01:51 Strix kernel:  _nv004359rm+0x45/0x80 [nvidia]
  oct. 31 09:01:51 Strix kernel: WARNING: kernel stack frame pointer at 
00000000d844b2ec in Xorg:2719 has bad value 00000000deb3a039
  oct. 31 09:01:51 Strix kernel: unwind stack type:0 next_sp:0000000093bd32f2 
mask:0x2 graph_idx:0
  oct. 31 09:01:51 Strix kernel: 00000000d844b2ec: 0000000000000018 (0x18)
  oct. 31 09:01:51 Strix kernel: 00000000182c383c: ffffffffc12f4285 
(_nv004359rm+0x45/0x80 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000000c257d20: ffff8db51ef3d010 
(0xffff8db51ef3d010)
  oct. 31 09:01:51 Strix kernel: 0000000018eb8076: ffff8db4a3fff110 
(0xffff8db4a3fff110)
  oct. 31 09:01:51 Strix kernel: 0000000058beaab6: ffff8db3a87da030 
(0xffff8db3a87da030)
  oct. 31 09:01:51 Strix kernel: 00000000d7d391bc: ffffffffc12f0c9c 
(_nv034838rm+0x1c/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000003d9d3366: ffff8db51ef3d218 
(0xffff8db51ef3d218)
  oct. 31 09:01:51 Strix kernel: 00000000eaaf8f98: ffffffffc12ff249 
(_nv003603rm+0x9/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 0000000079766f3e: ffff8db51ef3d028 
(0xffff8db51ef3d028)
  oct. 31 09:01:51 Strix kernel: 00000000fbeb93a1: ffffffffc12f425b 
(_nv004359rm+0x1b/0x80 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000160c8872: 00000000c1d00000 (0xc1d00000)
  oct. 31 09:01:51 Strix kernel: 0000000040aecac9: ffff8db51949c810 
(0xffff8db51949c810)
  oct. 31 09:01:51 Strix kernel: 000000005884ca89: ffff8db3a87da030 
(0xffff8db3a87da030)
  oct. 31 09:01:51 Strix kernel: 00000000f66282ec: ffffffffc12f1897 
(_nv011071rm+0x2d7/0x350 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000c77ee642: ffff8db517aaaf10 
(0xffff8db517aaaf10)
  oct. 31 09:01:51 Strix kernel: 00000000f4fcb456: ffff8db3a87da030 
(0xffff8db3a87da030)
  oct. 31 09:01:51 Strix kernel: 00000000ef44b1aa: 00000000c1d00000 (0xc1d00000)
  oct. 31 09:01:51 Strix kernel: 00000000514af435: 0000000000010049 (0x10049)
  oct. 31 09:01:51 Strix kernel: 00000000b0f4b16c: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 0000000003a0e9a9: ffffffffc0ce4a55 
(_nv034837rm+0x1a5/0x1f0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000007a9ef523: ffff8db3a87da030 
(0xffff8db3a87da030)
  oct. 31 09:01:51 Strix kernel: 0000000027d325ee: ffffffffc1d3fe20 
(_nv000488rm+0x1c/0xffffffffff69a1fc [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000004163f071: ffff8db517aaaf10 
(0xffff8db517aaaf10)
  oct. 31 09:01:51 Strix kernel: 0000000053a31c36: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000b53af793: ffff8db51949c810 
(0xffff8db51949c810)
  oct. 31 09:01:51 Strix kernel: 00000000d5350376: ffffffffc12efe6e 
(_nv034836rm+0x24e/0x430 [nvidia])
  oct. 31 09:01:51 Strix kernel: 0000000075b21a0d: ffffffffc1d3fe80 
(_nv019251rm+0x20/0xffffffffff69a1a0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000acf63617: 00000000c1d00000 (0xc1d00000)
  oct. 31 09:01:51 Strix kernel: 000000006047e6a8: 0000000000010049 (0x10049)
  oct. 31 09:01:51 Strix kernel: 00000000c3545543: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 000000001ad5765f: ffff8db517bc4008 
(0xffff8db517bc4008)
  oct. 31 09:01:51 Strix kernel: 000000002d3e3f4f: ffffffffc0ce50a9 
(_nv033660rm+0xb9/0x190 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000006d6b893f: ffffffffc1d3fe80 
(_nv019251rm+0x20/0xffffffffff69a1a0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000e6d5cdcf: 00000000c1d00000 (0xc1d00000)
  oct. 31 09:01:51 Strix kernel: 00000000c2b7d5a6: 0000000000010049 (0x10049)
  oct. 31 09:01:51 Strix kernel: 00000000eef1d4a9: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 0000000048fb447a: ffffffffc09af3d0 
(_nv000564kms+0x90/0x90 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 000000000126eaee: ffffffffc0ce51c2 
(_nv033661rm+0x42/0x70 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000fa403d39: ffffffff85898899 
(_cond_resched+0x19/0x30)
  oct. 31 09:01:51 Strix kernel: 00000000d7a83331: ffffafb0c4077ae8 
(0xffffafb0c4077ae8)
  oct. 31 09:01:51 Strix kernel: 00000000f8b73515: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 000000003d050dde: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 00000000d6875bfc: ffffffffc0a66320 
(_nv002102kms+0x80/0xfffffffffffe2d60 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 000000000e7f5f05: ffffffffc0cf0dcb 
(_nv007343rm+0x4b/0x90 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000f22c2326: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 0000000064316c3b: ffffafb0c4077ad0 
(0xffffafb0c4077ad0)
  oct. 31 09:01:51 Strix kernel: 00000000d59b3130: ffff8db517aa8000 
(0xffff8db517aa8000)
  oct. 31 09:01:51 Strix kernel: 0000000068ef0c59: ffffffffc1376759 
(rm_kernel_rmapi_op+0x39/0x1a0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000007f8b93bf: ffffffffc0c2ef1e 
(nvidia_modeset_rm_ops_alloc_stack+0x1e/0x50 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000ed5d336f: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 000000004156dadc: ffffafb0c4077ae0 
(0xffffafb0c4077ae0)
  oct. 31 09:01:51 Strix kernel: 00000000539632d0: ffffffffc09ac770 
(nvkms_call_rm+0x50/0x80 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000a64e658b: ffff8db517aa8000 
(0xffff8db517aa8000)
  oct. 31 09:01:51 Strix kernel: 0000000026a4d8a8: dc158fa482aa1900 
(0xdc158fa482aa1900)
  oct. 31 09:01:51 Strix kernel: 000000009c452383: 0000000000000002 (0x2)
  oct. 31 09:01:51 Strix kernel: 00000000f929598a: ffff8db3a87d8208 
(0xffff8db3a87d8208)
  oct. 31 09:01:51 Strix kernel: 00000000a6dcbca4: ffffffffc09e8959 
(_nv002561kms+0x29/0x40 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 000000002058cea4: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 000000004e31eed0: 00010009c1d00000 
(0x10009c1d00000)
  oct. 31 09:01:51 Strix kernel: 0000000070610659: 0000000000010049 (0x10049)
  oct. 31 09:01:51 Strix kernel: 0000000085afea49: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 000000004b9e06ae: ffffffffc09e8930 
(_nv002566kms+0x50/0x50 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000c3283137: ffffffffc09e388a 
(_nv000575kms+0x14a/0x350 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000f20c395d: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 000000005f5de7e0: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 0000000065eb91f0: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 0000000000e99081: ffff8db3a87db008 
(0xffff8db3a87db008)
  oct. 31 09:01:51 Strix kernel: 00000000a23a6a74: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000add2c313: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 00000000003dfb29: ffffffffc0a66320 
(_nv002102kms+0x80/0xfffffffffffe2d60 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000a84ea899: ffffffffc09e3939 
(_nv000575kms+0x1f9/0x350 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000ce72de83: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 0000000044d0900e: ffff8db50e423008 
(0xffff8db50e423008)
  oct. 31 09:01:51 Strix kernel: 0000000009d0b7ea: 0000000000000005 (0x5)
  oct. 31 09:01:51 Strix kernel: 00000000eba8c00a: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000113e5b6e: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 0000000068e1cd3c: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 000000007151b9ef: ffffffffc0a66320 
(_nv002102kms+0x80/0xfffffffffffe2d60 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000904ad2fb: ffffffffc09e3c15 
(_nv002543kms+0x35/0x70 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 0000000014698c4f: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 000000007da90c2e: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000019253a3: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 000000006f5734be: ffffffffc09c9683 
(_nv000323kms+0x83/0x1d0 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000d776b9dd: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000141f8f8f: ffffffffc09ccb65 
(_nv002401kms+0x85/0xf0 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000813d6ad8: ffffffff84ef7937 
(up+0x37/0x70)
  oct. 31 09:01:51 Strix kernel: 0000000060606ba2: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 000000009bff476c: ffffffffc1d3fe20 
(_nv000488rm+0x1c/0xffffffffff69a1fc [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000952def2b: ffffafb0c4077c08 
(0xffffafb0c4077c08)
  oct. 31 09:01:51 Strix kernel: 0000000071a65720: ffffffffc0c2c02e 
(os_release_semaphore+0xe/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000009814b26e: ffff8db524c35e30 
(0xffff8db524c35e30)
  oct. 31 09:01:51 Strix kernel: 00000000b5994e44: ffffffffc0d07987 
(_nv033670rm+0x97/0xa0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000008321acac: ffff8db524c35ee0 
(0xffff8db524c35ee0)
  oct. 31 09:01:51 Strix kernel: 0000000057cb77e6: ffffffffc0ce46e7 
(_nv034833rm+0x17/0x30 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000c91928aa: ffffffffc0c6e150 
(_nv035712rm+0x20/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000f36626de: 0000000000000246 (0x246)
  oct. 31 09:01:51 Strix kernel: 00000000f782d25d: ffffffffc1d3fac8 
(_nv036301rm+0x28/0xffffffffff69a560 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000a1ab825b: ffffafb0c4077c58 
(0xffffafb0c4077c58)
  oct. 31 09:01:51 Strix kernel: 00000000ab13de48: ffffffffc0c2d222 
(os_acquire_spinlock+0x12/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000003b63951a: 0000000000000246 (0x246)
  oct. 31 09:01:51 Strix kernel: 00000000f16c5660: ffffafb0c4077c68 
(0xffffafb0c4077c68)
  oct. 31 09:01:51 Strix kernel: 00000000862f0ee3: ffffffffc0c2d24a 
(os_release_spinlock+0x1a/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000dc370978: ffff8db524c35f10 
(0xffff8db524c35f10)
  oct. 31 09:01:51 Strix kernel: 00000000cb4dd5dc: ffffffffc0c6fd3c 
(_nv036302rm+0xac/0x170 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000141838bb: 00000000caf005d8 (0xcaf005d8)
  oct. 31 09:01:51 Strix kernel: 000000001c3eb5f4: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000ff2fc583: 00000000c1d00015 (0xc1d00015)
  oct. 31 09:01:51 Strix kernel: 00000000db8540d6: ffffffffc0ce51cf 
(_nv033661rm+0x4f/0x70 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000d6f4d6fc: ffffffffc09d0f9d 
(_nv002378kms+0x4fd/0x8f0 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000c8f27880: ffff8db5201fea40 
(0xffff8db5201fea40)
  oct. 31 09:01:51 Strix kernel: 0000000005413654: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 00000000591105c2: 0000000000000246 (0x246)
  oct. 31 09:01:51 Strix kernel: 00000000ea825683: ffffffffc1d3fac8 
(_nv036301rm+0x28/0xffffffffff69a560 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000b0397057: ffffafb0c4077cd8 
(0xffffafb0c4077cd8)
  oct. 31 09:01:51 Strix kernel: 00000000638d0f23: ffffffffc0c2d222 
(os_acquire_spinlock+0x12/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000a5219bb7: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000836423f9: ffffafb0c4007ce8 
(0xffffafb0c4007ce8)
  oct. 31 09:01:51 Strix kernel: 000000007136a442: ffffffffc0c2d24a 
(os_release_spinlock+0x1a/0x20 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000ebcb50c9: ffff8db524c36000 
(0xffff8db524c36000)
  oct. 31 09:01:51 Strix kernel: 00000000de6d3540: ffffffffc0c6fd3c 
(_nv036302rm+0xac/0x170 [nvidia])
  oct. 31 09:01:51 Strix kernel: 000000004dc5d28e: ffffffffc1d3e2e0 
(nv_ctl_waitqueue+0x20/0xffffffffff69bd40 [nvidia])
  oct. 31 09:01:51 Strix kernel: 0000000087f14942: ffff8db524c33000 
(0xffff8db524c33000)
  oct. 31 09:01:51 Strix kernel: 00000000ea2892fd: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000344fb4e6: ffffffffc1372003 
(rm_ioctl+0x63/0xb0 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000916e713a: ffffffff85898899 
(_cond_resched+0x19/0x30)
  oct. 31 09:01:51 Strix kernel: 00000000f2ccd81c: ffffafb0c4077d60 
(0xffffafb0c4077d60)
  oct. 31 09:01:51 Strix kernel: 0000000089a55e1d: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000f436e8c7: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 0000000048076dc4: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 00000000bce83b57: 0000000000000001 (0x1)
  oct. 31 09:01:51 Strix kernel: 00000000488445cb: ffff8db512526608 
(0xffff8db512526608)
  oct. 31 09:01:51 Strix kernel: 000000004f7016ca: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 00000000aadf2139: ffffffffc09af328 
(_nv000569kms+0x38/0x50 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 000000007628b4df: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 000000004c84582b: ffff8db51b4e1008 
(0xffff8db51b4e1008)
  oct. 31 09:01:51 Strix kernel: 00000000f9f1e99d: ffff8db51f077008 
(0xffff8db51f077008)
  oct. 31 09:01:51 Strix kernel: 0000000065eb2179: ffffffffc09af3ab 
(_nv000564kms+0x6b/0x90 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 000000000e73207a: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 0000000008ec8ce7: ffffffffc0a66dd0 
(_nv002150kms+0xab0/0xfffffffffffe2ce0 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 0000000006e74813: 0000000000000026 (0x26)
  oct. 31 09:01:51 Strix kernel: 0000000081c565b3: ffffffffc09b0636 
(nvKmsIoctl+0x96/0x1d0 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 0000000086a661e6: ffff8db5201fea48 
(0xffff8db5201fea48)
  oct. 31 09:01:51 Strix kernel: 0000000027a4649d: 0000000000000008 (0x8)
  oct. 31 09:01:51 Strix kernel: 00000000c408a2b3: 0000000000000292 (0x292)
  oct. 31 09:01:51 Strix kernel: 000000006d7a04ce: ffff8db529304f00 
(0xffff8db529304f00)
  oct. 31 09:01:51 Strix kernel: 00000000f53a4b44: ffffafb0c4077e10 
(0xffffafb0c4077e10)
  oct. 31 09:01:51 Strix kernel: 000000004c278216: 0000000000000026 (0x26)
  oct. 31 09:01:51 Strix kernel: 000000007c07ac3e: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 0000000067249aaf: 0000000000000008 (0x8)
  oct. 31 09:01:51 Strix kernel: 000000005073e3a1: ffff8db51b552600 
(0xffff8db51b552600)
  oct. 31 09:01:51 Strix kernel: 000000001903d438: ffffffffc09acee2 
(nvkms_ioctl_common+0x42/0x80 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 0000000069f1b7a3: ffff8db51c2e8000 
(0xffff8db51c2e8000)
  oct. 31 09:01:51 Strix kernel: 000000004da456e9: ffff8db529304f00 
(0xffff8db529304f00)
  oct. 31 09:01:51 Strix kernel: 00000000e747d70b: ffff8db51eff2170 
(0xffff8db51eff2170)
  oct. 31 09:01:51 Strix kernel: 000000001cb586ac: 00007ffdf26707a0 
(0x7ffdf26707a0)
  oct. 31 09:01:51 Strix kernel: 00000000aa6ffa74: ffffafb0c4077e48 
(0xffffafb0c4077e48)
  oct. 31 09:01:51 Strix kernel: 00000000621bab5d: ffffffffc09acfe4 
(nvkms_ioctl+0xc4/0x100 [nvidia_modeset])
  oct. 31 09:01:51 Strix kernel: 00000000fc51ae03: 0000000800000026 
(0x800000026)
  oct. 31 09:01:51 Strix kernel: 0000000027c707d9: 00007ffdf26707e0 
(0x7ffdf26707e0)
  oct. 31 09:01:51 Strix kernel: 00000000c2a868c7: dc158fa482aa1900 
(0xdc158fa482aa1900)
  oct. 31 09:01:51 Strix kernel: 00000000815fa4b9: ffff8db51b552601 
(0xffff8db51b552601)
  oct. 31 09:01:51 Strix kernel: 0000000017ceefda: ffff8db51b552600 
(0xffff8db51b552600)
  oct. 31 09:01:51 Strix kernel: 0000000057a0f500: ffffafb0c4077e58 
(0xffffafb0c4077e58)
  oct. 31 09:01:51 Strix kernel: 00000000757463b0: ffffffffc0c1e07b 
(nvidia_frontend_unlocked_ioctl+0x3b/0x50 [nvidia])
  oct. 31 09:01:51 Strix kernel: 00000000053ed7e6: ffffafb0c4077ed8 
(0xffffafb0c4077ed8)
  oct. 31 09:01:51 Strix kernel: 0000000090ebaa7c: ffffffff850e1d97 
(do_vfs_ioctl+0x407/0x670)
  oct. 31 09:01:51 Strix kernel: 0000000008f90f66: 0000000000000055 (0x55)
  oct. 31 09:01:51 Strix kernel: 0000000025eeb64f: 0000000000000007 (0x7)
  oct. 31 09:01:51 Strix kernel: 000000009e48e03b: ffffafb0c4077f58 
(0xffffafb0c4077f58)
  oct. 31 09:01:51 Strix kernel: 000000009b8700f2: 0000559e605b2f20 
(0x559e605b2f20)
  oct. 31 09:01:51 Strix kernel: 0000000041490184: ffffafb0c4077ef0 
(0xffffafb0c4077ef0)
  oct. 31 09:01:51 Strix kernel: 0000000088af60c6: ffffffff84e7fa16 
(do_user_addr_fault+0x216/0x450)
  oct. 31 09:01:51 Strix kernel: 0000000059f62f77: ffff8db51c2e89e0 
(0xffff8db51c2e89e0)
  oct. 31 09:01:51 Strix kernel: 00000000340b4263: 0000000000000002 (0x2)
  oct. 31 09:01:51 Strix kernel: 00000000a967ecd3: dc158fa482aa1900 
(0xdc158fa482aa1900)
  oct. 31 09:01:51 Strix kernel: 00000000ccc2ba7e: ffff8db51b552601 
(0xffff8db51b552601)
  oct. 31 09:01:51 Strix kernel: 00000000016783fe: 0000000000000015 (0x15)
  oct. 31 09:01:51 Strix kernel: 000000004958c744: 00000000c0106d00 (0xc0106d00)
  oct. 31 09:01:51 Strix kernel: 0000000037627b06: 00007ffdf26707a0 
(0x7ffdf26707a0)
  oct. 31 09:01:51 Strix kernel: 000000009bcc831a: ffff8db51b552600 
(0xffff8db51b552600)
  oct. 31 09:01:51 Strix kernel: 00000000026b9a4a: ffffafb0c4077f18 
(0xffffafb0c4077f18)
  oct. 31 09:01:51 Strix kernel: 000000003e8fafab: ffffffff850e2067 
(ksys_ioctl+0x67/0x90)
  oct. 31 09:01:51 Strix kernel: 00000000c49fb1e3: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000a14932a2: ffffafb0c4077f58 
(0xffffafb0c4077f58)
  oct. 31 09:01:51 Strix kernel: 00000000eae95b27: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 00000000eff69887: ffffafb0c4077f28 
(0xffffafb0c4077f28)
  oct. 31 09:01:51 Strix kernel: 000000005aa8f8d3: ffffffff850e20aa 
(__x64_sys_ioctl+0x1a/0x20)
  oct. 31 09:01:51 Strix kernel: 0000000068419885: ffffafb0c4077f48 
(0xffffafb0c4077f48)
  oct. 31 09:01:51 Strix kernel: 0000000021dd82d6: ffffffff84e044ca 
(do_syscall_64+0x5a/0x130)
  oct. 31 09:01:51 Strix kernel: 00000000dee1ee0d: 0000000000000000 ...
  oct. 31 09:01:51 Strix kernel: 0000000034a6af3a: ffffffff85a0008c 
(entry_SYSCALL_64_after_hwframe+0x44/0xa9)
  oct. 31 09:01:51 Strix kernel: 00000000b44d028b: 0000000000000020 (0x20)
  oct. 31 09:01:51 Strix kernel: 000000007f6790cf: 0000559e60da1b80 
(0x559e60da1b80)
  oct. 31 09:01:51 Strix kernel: 00000000c56e6250: 0000559e605acb00 
(0x559e605acb00)
  oct. 31 09:01:51 Strix kernel: 000000008cb597b4: 0000559e60e359b0 
(0x559e60e359b0)
  oct. 31 09:01:51 Strix kernel: 0000000060999ede: 0000000000000015 (0x15)
  oct. 31 09:01:51 Strix kernel: 0000000054d7c4d8: 0000559e605acb00 
(0x559e605acb00)
  oct. 31 09:01:51 Strix kernel: 0000000076b46eee: 0000000000000246 (0x246)
  oct. 31 09:01:51 Strix kernel: 00000000ee643eab: 00007ffdf26706d0 
(0x7ffdf26706d0)
  oct. 31 09:01:51 Strix kernel: 0000000085dc4006: 00007ffdf26706d8 
(0x7ffdf26706d8)
  oct. 31 09:01:51 Strix kernel: 00000000e251f2dd: 00007ffdf2711080 
(0x7ffdf2711080)
  oct. 31 09:01:51 Strix kernel: 00000000b620cbf0: ffffffffffffffda 
(0xffffffffffffffda)
  oct. 31 09:01:51 Strix kernel: 00000000cf59bc9f: 00007faede8ba67b 
(0x7faede8ba67b)
  oct. 31 09:01:51 Strix kernel: 000000008afc69b5: 00007ffdf26707a0 
(0x7ffdf26707a0)
  oct. 31 09:01:51 Strix kernel: 00000000fd2e25ad: 00000000c0106d00 (0xc0106d00)
  oct. 31 09:01:51 Strix kernel: 0000000022fdc367: 0000000000000015 (0x15)
  oct. 31 09:01:51 Strix kernel: 0000000096a1d699: 0000000000000010 (0x10)
  oct. 31 09:01:51 Strix kernel: 0000000039b7764e: 00007faede8ba67b 
(0x7faede8ba67b)
  oct. 31 09:01:51 Strix kernel: 000000006b220243: 0000000000000033 (0x33)
  oct. 31 09:01:51 Strix kernel: 00000000861c99c9: 0000000000000246 (0x246)
  oct. 31 09:01:51 Strix kernel: 00000000b12abfea: 00007ffdf2670798 
(0x7ffdf2670798)
  oct. 31 09:01:51 Strix kernel: 000000003ea363be: 000000000000002b (0x2b)
  oct. 31 09:01:51 Strix kernel:  ? _nv034838rm+0x1c/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv003603rm+0x9/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv004359rm+0x1b/0x80 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv011071rm+0x2d7/0x350 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv034837rm+0x1a5/0x1f0 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv034836rm+0x24e/0x430 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv033660rm+0xb9/0x190 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv000564kms+0x90/0x90 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv033661rm+0x42/0x70 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _cond_resched+0x19/0x30
  oct. 31 09:01:51 Strix kernel:  ? _nv007343rm+0x4b/0x90 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? rm_kernel_rmapi_op+0x39/0x1a0 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? nvidia_modeset_rm_ops_alloc_stack+0x1e/0x50 
[nvidia]
  oct. 31 09:01:51 Strix kernel:  ? nvkms_call_rm+0x50/0x80 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv002561kms+0x29/0x40 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv002566kms+0x50/0x50 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv000575kms+0x14a/0x350 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv000575kms+0x1f9/0x350 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv002543kms+0x35/0x70 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv000323kms+0x83/0x1d0 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv002401kms+0x85/0xf0 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? up+0x37/0x70
  oct. 31 09:01:51 Strix kernel:  ? os_release_semaphore+0xe/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv033670rm+0x97/0xa0 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv034833rm+0x17/0x30 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv035712rm+0x20/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? os_acquire_spinlock+0x12/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? os_release_spinlock+0x1a/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv036302rm+0xac/0x170 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv033661rm+0x4f/0x70 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv002378kms+0x4fd/0x8f0 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? os_acquire_spinlock+0x12/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? os_release_spinlock+0x1a/0x20 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _nv036302rm+0xac/0x170 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? rm_ioctl+0x63/0xb0 [nvidia]
  oct. 31 09:01:51 Strix kernel:  ? _cond_resched+0x19/0x30
  oct. 31 09:01:51 Strix kernel:  ? _nv000569kms+0x38/0x50 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? _nv000564kms+0x6b/0x90 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? nvKmsIoctl+0x96/0x1d0 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? nvkms_ioctl_common+0x42/0x80 
[nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? nvkms_ioctl+0xc4/0x100 [nvidia_modeset]
  oct. 31 09:01:51 Strix kernel:  ? nvidia_frontend_unlocked_ioctl+0x3b/0x50 
[nvidia]
  oct. 31 09:01:51 Strix kernel:  ? do_vfs_ioctl+0x407/0x670
  oct. 31 09:01:51 Strix kernel:  ? do_user_addr_fault+0x216/0x450
  oct. 31 09:01:51 Strix kernel:  ? ksys_ioctl+0x67/0x90
  oct. 31 09:01:51 Strix kernel:  ? __x64_sys_ioctl+0x1a/0x20
  oct. 31 09:01:51 Strix kernel:  ? do_syscall_64+0x5a/0x130
  oct. 31 09:01:51 Strix kernel:  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
  oct. 31 09:01:51 Strix kernel: Modules linked in: vhost_net vhost tap 
ip6t_REJECT nf_reject_ipv6 ccm rfcomm twofish_generic twofish_avx_x86_64 
twofish_x86_64_3way twofish_x86_64 twofish_common serpent_avx2 
serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic blowfish_generic 
blowfish_x86_64 blowfish_common cast5_avx_x86_64 cast5_generic cast_common 
des_generic algif_skcipher camellia_generic camellia_aesni_avx2 
camellia_aesni_avx_x86_64 camellia_x86_64 xcbc md4 algif_hash af_alg pci_stub 
vboxpci(O) vmw_vsock_vmci_transport vsock vboxnetadp(O) xfrm_user vboxnetflt(O) 
xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 vmw_vmci ah4 vboxdrv(O) af_key 
xfrm_algo xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 
xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat 
nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ebtable_filter ebtables 
ip6table_filter ip6_tables iptable_filter bpfilter bridge stp llc cmac bnep 
binfmt_misc dm_crypt nls_iso8859_1 sof_pci_dev snd_sof_intel_hda_common
  oct. 31 09:01:51 Strix kernel:  snd_sof_intel_byt snd_sof_intel_ipc snd_sof 
snd_sof_nocodec snd_sof_xtensa_dsp snd_hda_codec_hdmi snd_soc_skl 
snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc 
snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core 
snd_hda_codec_realtek snd_compress snd_hda_codec_generic ac97_bus mei_hdcp 
intel_rapl_msr ledtrig_audio snd_pcm_dmaengine x86_pkg_temp_thermal 
intel_powerclamp snd_hda_intel uvcvideo coretemp btusb snd_seq_midi iwlmvm 
snd_hda_codec snd_seq_midi_event videobuf2_vmalloc btrtl btbcm videobuf2_memops 
kvm_intel snd_rawmidi mac80211 videobuf2_v4l2 btintel snd_hda_core libarc4 
videobuf2_common snd_hwdep snd_seq kvm snd_pcm bluetooth irqbypass 
snd_seq_device iwlwifi intel_cstate ucsi_ccg mei_me videodev asus_nb_wmi joydev 
asus_wmi input_leds mc ecdh_generic intel_rapl_perf ecc sparse_keymap 
typec_ucsi serio_raw wmi_bmof mxm_wmi snd_timer cfg80211 typec hid_multitouch 
mei snd idma64 virt_dma processor_thermal_device soundcore intel_rapl_common
  oct. 31 09:01:51 Strix kernel:  intel_pch_thermal intel_soc_dts_iosf 
int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel 
asus_wireless mac_hid acpi_tad acpi_pad nvidia_uvm(O) sch_fq_codel nfsd 
auth_rpcgss parport_pc nfs_acl lockd ppdev grace lp parport sunrpc ip_tables 
x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 
multipath linear nvidia_drm(PO) nvidia_modeset(PO) i915 crct10dif_pclmul 
hid_generic crc32_pclmul usbhid nvidia(PO) ghash_clmulni_intel i2c_algo_bit 
aesni_intel drm_kms_helper syscopyarea sdhci_pci sysfillrect i2c_hid cqhci 
sysimgblt aes_x86_64 fb_sys_fops nvme ipmi_devintf crypto_simd r8169 ahci 
intel_lpss_pci cryptd glue_helper drm i2c_i801 nvme_core realtek libahci sdhci 
intel_lpss ipmi_msghandler i2c_nvidia_gpu hid wmi video pinctrl_cannonlake 
pinctrl_intel
  oct. 31 09:01:51 Strix kernel: CR2: 0000000000000000
  oct. 31 09:01:51 Strix kernel: ---[ end trace c405d6b85cb3d6b5 ]---
  oct. 31 09:01:51 Strix kernel: RIP: 0010:0x0
  oct. 31 09:01:51 Strix kernel: Code: Bad RIP value.
  oct. 31 09:01:51 Strix kernel: RSP: 0018:ffffafb0c4077920 EFLAGS: 00010286
  oct. 31 09:01:51 Strix kernel: RAX: 0000000000000000 RBX: ffff8db4a3fff110 
RCX: ffffffffc1c72060
  oct. 31 09:01:51 Strix kernel: RDX: 0000000000000010 RSI: ffff8db4a3fff118 
RDI: ffff8db4a3fff150
  oct. 31 09:01:51 Strix kernel: RBP: ffff8db517aaadf0 R08: ffffffffc1c720b8 
R09: 0000000000000000
  oct. 31 09:01:51 Strix kernel: R10: ffffffffc0f0af14 R11: ffff8db51dea8820 
R12: ffff8db4a3fff118
  oct. 31 09:01:51 Strix kernel: R13: ffff8db3a87da120 R14: ffff8db517aaaf10 
R15: ffff8db51ef3d028
  oct. 31 09:01:51 Strix kernel: FS:  00007faede56ca80(0000) 
GS:ffff8db52d880000(0000) knlGS:0000000000000000
  oct. 31 09:01:51 Strix kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 
0000000080050033
  oct. 31 09:01:51 Strix kernel: CR2: ffffffffffffffd6 CR3: 000000045b712002 
CR4: 00000000003626e0

  I believe you can contact Nvidia ?

  Thanks for your help

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: nvidia-driver-435 435.21-0ubuntu2
  ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu8.1
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Oct 31 11:50:11 2019
  InstallationDate: Installed on 2019-09-26 (34 days ago)
  InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
  SourcePackage: nvidia-graphics-drivers-435
  UpgradeStatus: Upgraded to eoan on 2019-10-23 (7 days ago)

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