Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000040
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP NOPTI
CPU: 6 UID: 1000 PID: 2609 Comm: gnome-shell Tainted: P        W  OE       6.16.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [P]=PROPRIETARY_MODULE, [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: ASUS System Product Name/TUF GAMING B550-PLUS, BIOS 1202 10/22/2020
RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
Code: 74 08 48 3d a0 61 aa c0 75 aa e8 1f 82 f5 d4 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea
RSP: 0018:ffffd52d87a6fb80 EFLAGS: 00010286
RAX: ffff8e1229d8c000 RBX: ffffd52d87a6fb98 RCX: ffff8e1428838ec0
RDX: 0000000000000000 RSI: ffff8e1208b3b000 RDI: ffffd52d87a6fb98
RBP: ffff8e121c072400 R08: ffff8e1645fdf000 R09: 0000000000000002
R10: 0000000000000d74 R11: ffff8e1215103250 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8e120e29cc60 R15: ffff8e1204d3b100
FS:  00007f7ed2f87640(0000) GS:ffff8e197635f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000040 CR3: 00000001130a9000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 validate_list+0xdd/0x200 [nouveau]
 nouveau_gem_ioctl_pushbuf+0x287/0xa90 [nouveau]
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 drm_ioctl_kernel+0xae/0x100
 drm_ioctl+0x2a8/0x550
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x58/0xb0 [nouveau]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x250
 ? srso_return_thunk+0x5/0x5f
 ? do_user_addr_fault+0x21a/0x690
 ? srso_return_thunk+0x5/0x5f
 ? srso_return_thunk+0x5/0x5f
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f7ed62ff0ed
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffe442830e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055d5e0c2e7e0 RCX: 00007f7ed62ff0ed
RDX: 00007ffe442831a0 RSI: 00000000c0406481 RDI: 000000000000000f
RBP: 00007ffe44283130 R08: 000055d5e123c410 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe442831a0
R13: 00000000c0406481 R14: 000000000000000f R15: 000055d5e123c410
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge uhid nf_conntrack_netbios_ns nf_conntrack_broadcast 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep snd_seq_midi snd_seq_midi_event iwlmvm mac80211 wl(POE) libarc4 iwlwifi snd_usb_audio binfmt_misc btusb intel_rapl_msr snd_usbmidi_lib mc btrtl snd_hda_codec_realtek btintel btbcm btmtk pktcdvd snd_hda_codec_generic eeepc_wmi amd_atl asus_wmi intel_rapl_common bluetooth snd_hda_scodec_component vfat snd_ump sparse_keymap snd_rawmidi snd_hda_codec_hdmi fat cfg80211 edac_mce_amd joydev ee1004 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec platform_profile snd_hda_core kvm_amd snd_hwdep snd_seq snd_seq_device snd_pcm rfkill wmi_bmof snd_timer i2c_piix4 snd kvm soundcore irqbypass k10temp rapl i2c_smbus
 pcspkr acpi_cpufreq gpio_amdpt gpio_generic loop zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm video 8021q garp gpu_sched stp i2c_algo_bit llc mrp drm_gpuvm drm_exec mxm_wmi r8169 nvme drm_display_helper polyval_clmulni ghash_clmulni_intel sha512_ssse3 nvme_core sha1_ssse3 realtek sp5100_tco cec nvme_keyring nvme_auth wmi xhci_plat_hcd sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi scsi_dh_rdac scsi_dh_emc scsi_dh_alua i2c_dev fuse dm_multipath nfnetlink
CR2: 0000000000000040