Backtrace

WARNING: CPU: 10 PID: 1538673 at drivers/gpu/drm/nouveau/nvif/vmm.c:68 nvif_vmm_put+0x49/0x50 [nouveau]
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nf_nat_ftp nft_objref nf_conntrack_ftp nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep binfmt_misc sunrpc dm_crypt vfat fat cdc_ether usbnet r8152 mii rmi_smbus rmi_core typec_displayport snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi iwlmvm snd_soc_core
 snd_hda_codec_realtek snd_compress snd_hda_codec_generic ac97_bus snd_pcm_dmaengine snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp snd_hda_intel iTCO_wdt mei_hdcp intel_pmc_bxt mei_wdt ee1004 iTCO_vendor_support intel_rapl_msr coretemp snd_intel_dspcfg mac80211 kvm_intel snd_usb_audio snd_hda_codec snd_usbmidi_lib snd_hda_core snd_rawmidi kvm snd_hwdep btusb uvcvideo libarc4 snd_seq btrtl irqbypass btbcm rapl videobuf2_vmalloc intel_cstate btintel videobuf2_memops snd_seq_device intel_uncore videobuf2_v4l2 iwlwifi bluetooth pcspkr videobuf2_common intel_wmi_thunderbolt wmi_bmof joydev videodev snd_pcm i2c_i801 mc ecdh_generic cfg80211 thunderbolt thinkpad_acpi i2c_smbus mei_me snd_timer ecc idma64 processor_thermal_device ucsi_acpi mei ledtrig_audio snd intel_rapl_common typec_ucsi intel_soc_dts_iosf intel_pch_thermal typec soundcore rfkill int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables nouveau uas usb_storage mxm_wmi
 i2c_algo_bit drm_kms_helper cec ttm e1000e crct10dif_pclmul nvme crc32_pclmul crc32c_intel drm serio_raw nvme_core ghash_clmulni_intel wmi video fuse
CPU: 10 PID: 1538673 Comm: kworker/10:0 Tainted: G           OE     5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 20MES0PU00/20MES0PU00, BIOS N2EET50W (1.32 ) 09/23/2020
Workqueue: events nouveau_cli_work [nouveau]
RIP: 0010:nvif_vmm_put+0x49/0x50 [nouveau]
Code: 00 00 00 48 89 e2 48 c7 04 24 00 00 00 00 48 89 44 24 08 e8 09 e4 ff ff 85 c0 75 0e 48 c7 43 08 00 00 00 00 48 83 c4 10 5b c3 <0f> 0b eb ee 0f 1f 00 0f 1f 44 00 00 53 48 83 ec 18 48 8b 5c 24 28
RSP: 0018:ffffa15885ec3df8 EFLAGS: 00010282
RAX: 00000000fffffffe RBX: ffffa15885ec3e18 RCX: 0000000000000000
RDX: 0000000000000010 RSI: ffffa15885ec3d68 RDI: ffffa15885ec3e08
RBP: ffff8bad11804dc0 R08: 00000000fffffffe R09: 0000000000000000
R10: 0000000000000030 R11: 0000000000000018 R12: ffff8bac1c229240
R13: dead000000000100 R14: ffff8bac1c229660 R15: ffff8bac1c229d30
FS:  0000000000000000(0000) GS:ffff8bae21e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000248af0daeed0 CR3: 0000001044a0e002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 nouveau_vma_del+0x58/0xa0 [nouveau]
 nouveau_gem_object_delete_work+0x26/0x40 [nouveau]
 nouveau_cli_work+0xcc/0x120 [nouveau]
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30