GNU/Linux Debian 11 nvidia-drm driver errors (version 470.57.02)

Hello, I’m currently using an Nvidia GeForce GTX 1660 Ti with proprietary drivers on my laptop (+ Intel GPU, PRIME render offload enabled and functional) and systematically at boot time, I get the following errors:

sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
sept. 25 17:00:00 xxxxxxxx kernel: [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004

This sequence of errors also happen some time after the boot, but I haven’t been able to identify their cause. I also precise I’m currently running a Linux 5.10.0-8-amd64 x86_64 kernel, my distribution is Debian (bookworm/sid) and, as stated in title, Nvidia drivers version is 470.57.02. Also, more recently appeared the similar error message:

sept. 25 18:09:07 xxxxxxxx kernel: [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
sept. 25 19:23:21 xxxxxxxx kernel: [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001

These messages appeared a few months ago, I reported it on thread GNU/Linux Debian 11 nvidia-drm driver errors (version 460.73.01) to no avail so far.

And occasionally, I notice a crash of the nvidia-drm driver, which did not occur before the error messages.

[dim. sept. 26 16:29:35 2021] ------------[ cut here ]------------
[dim. sept. 26 16:29:35 2021] WARNING: CPU: 9 PID: 271952 at /var/lib/dkms/nvidia-current/470.57.02/build/nvidia-drm/nvidia-drm-drv.c:574 nv_drm_master_set+0x22/0x30 [nvidia_drm]
[dim. sept. 26 16:29:35 2021] Modules linked in: nvidia_uvm(POE) tcp_diag udp_diag inet_diag overlay vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) ctr ccm rfcomm nf_log_ipv6 xt_state nf_log_ipv4 nf_log_common nft_counter cmac algif_hash xt_owner cpufreq_powersave algif_skcipher cpufreq_ondemand af_alg cpufreq_conservative xt_LOG bnep cpufreq_userspace xt_pkttype lz4 zram nf_conntrack_netlink xt_conntrack zsmalloc nf_conntrack xt_tcpudp nf_defrag_ipv6 nf_defrag_ipv4 xt_comment nft_compat nvidia_drm(POE) mei_hdcp intel_rapl_msr snd_hda_codec_realtek snd_hda_codec_generic nvidia_modeset(POE) x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass rapl intel_cstate nvidia(POE) snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_sof_xtensa_dsp snd_sof snd_sof_intel_hda ledtrig_audio iwlmvm snd_soc_skl snd_hda_codec_hdmi snd_soc_hdac_hda snd_hda_ext_core mac80211 snd_soc_sst_ipc i915 btusb snd_soc_sst_dsp snd_soc_acpi_intel_match btrtl snd_soc_acpi btbcm
[dim. sept. 26 16:29:35 2021]  btintel snd_hda_intel snd_intel_dspcfg soundwire_intel bluetooth soundwire_generic_allocation snd_soc_core snd_compress soundwire_cadence libarc4 nls_ascii snd_hda_codec nls_cp437 intel_uncore vfat snd_hda_core iwlwifi snd_hwdep jitterentropy_rng soundwire_bus fat drbg snd_pcm asus_nb_wmi joydev asus_wmi evdev serio_raw efi_pstore pcspkr cfg80211 sparse_keymap ansi_cprng wmi_bmof drm_kms_helper snd_timer mxm_wmi iTCO_wdt snd ecdh_generic mei_me intel_pmc_bxt processor_thermal_device ecc hid_multitouch iTCO_vendor_support cec watchdog intel_rapl_common ee1004 soundcore i2c_algo_bit mei rfkill intel_soc_dts_iosf intel_pch_thermal int3403_thermal int340x_thermal_zone ac tpm_crb tpm_tis tpm_tis_core tpm rng_core int3400_thermal intel_pmc_core acpi_tad acpi_thermal_rel acpi_pad asus_wireless button vhost_net tun nf_tables vhost vhost_iotlb tap msr parport_pc nfnetlink drm ppdev lp parport fuse configfs binfmt_misc efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2
[dim. sept. 26 16:29:35 2021]  hid_logitech_hidpp raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_logitech_dj raid6_pq libcrc32c crc32c_generic raid1 usbhid raid0 multipath linear md_mod hid_generic crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci xhci_pci xhci_hcd libata r8169 nvme nvme_core realtek mdio_devres aesni_intel usbcore t10_pi i2c_hid crc_t10dif scsi_mod crct10dif_generic hid crct10dif_pclmul libaes crypto_simd crct10dif_common libphy cryptd intel_lpss_pci i2c_i801 intel_lpss glue_helper i2c_smbus idma64 usb_common battery video wmi
[dim. sept. 26 16:29:35 2021] CPU: 9 PID: 271952 Comm: Xorg Tainted: P     U  W  OE     5.10.0-8-amd64 #1 Debian 5.10.46-4
[dim. sept. 26 16:29:35 2021] Hardware name: ASUSTeK COMPUTER INC. ROG Strix G731GU_G731GU/G731GU, BIOS G731GU.312 02/19/2021
[dim. sept. 26 16:29:35 2021] RIP: 0010:nv_drm_master_set+0x22/0x30 [nvidia_drm]
[dim. sept. 26 16:29:35 2021] Code: 04 16 7b cd 0f 1f 40 00 0f 1f 44 00 00 48 8b 47 48 48 8b 78 20 48 8b 05 fc 5c 00 00 48 8b 40 28 e8 53 19 b0 cd 84 c0 74 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d 3c
[dim. sept. 26 16:29:35 2021] RSP: 0018:ffffafec47e2fbd0 EFLAGS: 00010246
[dim. sept. 26 16:29:35 2021] RAX: 0000000000000000 RBX: ffff9f26ba7dd000 RCX: 0000000000000008
[dim. sept. 26 16:29:35 2021] RDX: ffffffffc3dbee98 RSI: 0000000000000292 RDI: ffffffffc3dbee60
[dim. sept. 26 16:29:35 2021] RBP: ffff9f2501ab23c0 R08: 0000000000000008 R09: ffffafec47e2fbb8
[dim. sept. 26 16:29:35 2021] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f23c2e07000
[dim. sept. 26 16:29:35 2021] R13: 0000000000000000 R14: ffff9f23c2e07000 R15: 00000000d08001a8
[dim. sept. 26 16:29:35 2021] FS:  00007fa142a3ba40(0000) GS:ffff9f272dc40000(0000) knlGS:0000000000000000
[dim. sept. 26 16:29:35 2021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[dim. sept. 26 16:29:35 2021] CR2: 0000564c7a37f3b8 CR3: 0000000118e4e005 CR4: 00000000003706e0
[dim. sept. 26 16:29:35 2021] Call Trace:
[dim. sept. 26 16:29:35 2021]  drm_new_set_master+0x7a/0x100 [drm]
[dim. sept. 26 16:29:35 2021]  drm_master_open+0x68/0x90 [drm]
[dim. sept. 26 16:29:35 2021]  drm_open+0xf8/0x250 [drm]
[dim. sept. 26 16:29:35 2021]  drm_stub_open+0xab/0x130 [drm]
[dim. sept. 26 16:29:35 2021]  chrdev_open+0xed/0x230
[dim. sept. 26 16:29:35 2021]  ? cdev_device_add+0x90/0x90
[dim. sept. 26 16:29:35 2021]  do_dentry_open+0x14b/0x360
[dim. sept. 26 16:29:35 2021]  path_openat+0xb82/0x1080
[dim. sept. 26 16:29:35 2021]  ? inotify_handle_inode_event+0x1c0/0x1f0
[dim. sept. 26 16:29:35 2021]  do_filp_open+0x88/0x130
[dim. sept. 26 16:29:35 2021]  ? getname_flags.part.0+0x29/0x1a0
[dim. sept. 26 16:29:35 2021]  ? __check_object_size+0x136/0x150
[dim. sept. 26 16:29:35 2021]  do_sys_openat2+0x97/0x150
[dim. sept. 26 16:29:35 2021]  __x64_sys_openat+0x54/0x90
[dim. sept. 26 16:29:35 2021]  do_syscall_64+0x33/0x80
[dim. sept. 26 16:29:35 2021]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[dim. sept. 26 16:29:35 2021] RIP: 0033:0x7fa142f8cf07
[dim. sept. 26 16:29:35 2021] Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
[dim. sept. 26 16:29:35 2021] RSP: 002b:00007ffe18dc0ba0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[dim. sept. 26 16:29:35 2021] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa142f8cf07
[dim. sept. 26 16:29:35 2021] RDX: 0000000000080002 RSI: 0000564c7a37d980 RDI: 00000000ffffff9c
[dim. sept. 26 16:29:35 2021] RBP: 0000564c7a37d980 R08: 0000000000000031 R09: 0000000000000000
[dim. sept. 26 16:29:35 2021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002
[dim. sept. 26 16:29:35 2021] R13: 0000564c7a37d980 R14: 0000564c7a37d980 R15: 0000564c7a36d750
[dim. sept. 26 16:29:35 2021] ---[ end trace 4fc822652c440714 ]---

Hello, after a quick look at the code, it seems both error messages are caused by a failure of function nv_drm_gem_object_lookup(), defined as an inline function in header file /usr/src/nvidia-current-470.57.02/nvidia-drm/nvidia-drm-gem.h. Could it be possible to get some idea on the nature of a “gem object”. Is it something required or even available on this GPU model ? If not, is it really necessary to use ERROR level for this message ? Or could I safely lower the log level and discard it as a simple warning ? Otherwise, the function nv_drm_gem_object_lookup() is calling to_nv_gem_object(). However, a function with the same name (but different parameters and order of parameters) is chosen at compile-time by cpp depending on the value of NV_DRM_GEM_OBJECT_LOOKUP_ARGUMENT_COUNT. But I did not find out where it was defined. This mechanism seems more fragile and error-prone than a variadic function. Would it be possible to know which one of them is supposed to be called in the current context ?

And by the way, the build triggered by a dpkg-reconfigure nvidia-kernel-dkms is failing for kernel 5.14.0-1-amd64:

Building initial module for 5.14.0-1-amd64
Error! Bad return status for module build on kernel: 5.14.0-1-amd64 (x86_64)
Consult /var/lib/dkms/nvidia-current/470.57.02/build/make.log for more information.

After a look at /var/lib/dkms/nvidia-current/470.57.02/build/make.log it seems we have a recurring error:

/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~
      |                  __state
In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/nvidia/nv-pat.c:14:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~
      |                  __state
In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/nvidia/nv-p2p.c:14:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~
      |                  __state
In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-pci.h:15,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/nvidia/nv-pci.c:13:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~
      |                  __state
In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/nvidia/nv-usermap.c:14:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~
      |                  __state
In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25,
                 from /var/lib/dkms/nvidia-current/470.57.02/build/nvidia/nv-i2c.c:16:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h: In function ‘nv_sleep_ms’:
/var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’?
  217 |         current->state = TASK_INTERRUPTIBLE;
      |                  ^~~~~

I had to make the change in /usr/src/nvidia-current-470.57.02/common/inc/nv-time.h but of course, it breaks the build for the old 5.10 kernel unless using some #ifdef. And taking into account the fact that there is no pci_dev pointer anymore in struct drm_device (check file /usr/src/linux-headers-5.14.0-1-common/include/drm/drm_device.h). I can provide a patch if you want, it allows building Nvidia drivers from sources but still, the issue reported above remains.

FYI, it seems I’ve got plenty of i915 gem objects, whatever they are:

# cat /sys/kernel/debug/dri/0/i915_gem_objects 
374 shrinkable [0 free] objects, 181473280 bytes
system: total:0x00000003df053000, available:0x00000003df053000 bytes
stolen-system: total:0x0000000004000000, available:0x0000000004000000 bytes

So it seems those «Failed to lookup gem object» do not really deserve the level of ERROR on configurations with two GPUs, which is relatively common for laptops nowadays. Unless of course there is an issue no one seems eager to fix, as long as it’s not reported by more people. Anyway, I sent the nvidia-bug-report to someone on your team…

Hello, since installation of Nvidia drivers version 470.74, the following errors are still occuring at boot time and some time after. Still using Linux kernel 5.14.0-2-amd64 x86_64, intel driver iHD (kernel module i915) and PRIME render offload.

$ LANG=C sudo dmesg -Tw |grep nvidia_drm                                                                                                                                                                                130 ⨯
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:38 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:50 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 09:54:59 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 11:59:57 2021] [drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Mon Oct 18 17:02:47 2021] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004

Hello, now using Nvidia proprietary driver version 470.82.00, kernel 5.14.0-2-amd64 (distribution Debian bookworm/sid). Also using GNOME and media players with PRIME render offload. The issue is still there:

$ sudo dmesg |grep "Failed to lookup NVKMS gem object" |wc -l
67

The 67 messages are for a relatively short uptime of a few hours. By the way, it seems I’m not the only one seeing this error message, for instance see this thread or this one. Is there a threshold over which we can expect some feedback ?

Yes, indeed. Although Nvidia opened a good chunk of their source code. Is it really that faster on Windows ? I thought PRIME render offload was close to the mechanism used on Windows (for dual GPU systems). Anyway it does not work exactly the same with every media player. For instance with VLC I can benefit from PRIME render offload but I don’t get hardware acceleration on iGPU, whereas with mpv I get both.
-------- Message d’origine --------

Im really sure that the nvidia drivers for Linux are better than for those for windows,but maybe it depends about the o.s used.

OS: Pop!_OS 21.04 x86_64
Host: Blade 15 Advanced Model (Early 2020) - RZ09-033 5.04
Kernel: 5.13.0-7620-generic
Resolution: 5120x2880
DE: GNOME 3.38.4
WM: Mutter
WM Theme: Pop
CPU: Intel i7-10875H (16) @ 5.100GHz
GPU: Intel CometLake-H GT2 [UHD Graphics]
GPU: NVIDIA GeForce RTX 2080 SUPER Mobile / Max-Q
Memory: 5924MiB / 15861MiB

I get

[drm:nv_drm_gem_export_nvkms_memory_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup NVKMS gem object for export: 0x00000001

everytime I open VLC 3.0.16

Same here with VLC, but also with mpv. More and more error logs with each new Nvidia driver version (currently 33 identical error lines). The sequence of errors at boot time is slightly different, i.e. Failed to lookup gem object for fence attach instead of Failed to lookup NVKMS gem object for export but both come from nvidia-drm kernel module.

Finally, running Nvidia driver version 470.141.03, I got those messages to disappear, simply by using nvidia_drv_video.so through LIBVA_DRIVER_NAME environment variable («nvidia» instead of «iHD». But it’s more a workaround than a real solution as it allows only hardware accelerated decoding, encoding is not supported yet, and after hibernation this VA-API driver isn’t functional anymore. As shown by

$ strace vainfo
[ ... ]
stat("/dev/nvidia-uvm", {st_mode=S_IFCHR|0666, st_rdev=makedev(0xee, 0), ...}) = 0
stat("/dev/nvidia-uvm-tools", {st_mode=S_IFCHR|0666, st_rdev=makedev(0xee, 0x1), ...}) = 0
openat(AT_FDCWD, "/dev/nvidia-uvm", O_RDWR|O_CLOEXEC) = -1 EIO (Input/output error)
openat(AT_FDCWD, "/dev/nvidia-uvm", O_RDWR) = -1 EIO (Input/output error)
ioctl(-5, _IOC(_IOC_NONE, 0, 0x2, 0x3000), 0) = -1 EBADF (Bad file descriptor)
ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x46, 0x29, 0x10), 0x7ffc15f05b30) = 0
close(5)                                = 0
getpid()                                = 866807
exit_group(1)                           = ?
+++ exited with 1 +++

Regarding GPU load, nvtop does not show any meaningful difference between both drivers. This driver makes use of NVDEC as backend but is not an official Nvidia driver, see GitHub - elFarto/nvidia-vaapi-driver: A VA-API implemention using NVIDIA's NVDEC

Now running the most recent Nvidia driver available for Debian testing, i.e. 510.85.02, and messages do appear at boot time (and only at boot time, unlike with the old versions, modesetting enabled as always). To be confirmed, but I do not think it was the case with the previous version of the driver. mpv does not work anymore with LIBVA_DRIVER_NAME=nvidia, but the driver in package nvidia-vaapi-driver isn’t released by Nvidia. Plus now I also get the error « Failed to grab modeset ownership» already reported by other users.

# LANG=EN dmesg -Tw |grep -i nvidia
[Thu Oct 27 17:18:34 2022] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 1
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000000a
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000001f
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000016
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000012
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x0000002a
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000020
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000022
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000021
[Thu Oct 27 17:18:42 2022] [drm:nv_drm_gem_fence_attach_ioctl [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to lookup gem object for fence attach: 0x00000004
[Thu Oct 27 17:39:35 2022] [drm:drm_new_set_master [drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership
[Thu Oct 27 17:39:35 2022] [drm:drm_new_set_master [drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership
[Thu Oct 27 17:39:36 2022] [drm:drm_new_set_master [drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership
[Thu Oct 27 17:39:36 2022] [drm:drm_new_set_master [drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership