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: 11 UID: 1000 PID: 3046 Comm: gnome-shell Not tainted 6.16.5-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: ASUS System Product Name/TUF GAMING B550-PLUS, BIOS 2423 08/10/2021
RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
Code: 74 08 48 3d a0 01 db c0 75 aa e8 5f 82 f5 c3 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:ffffcdd8079abb70 EFLAGS: 00010286
RAX: ffff89df9d84e000 RBX: ffffcdd8079abb88 RCX: ffff89df95468900
RDX: 0000000000000000 RSI: ffff89e0dac9d800 RDI: ffffcdd8079abb88
RBP: ffff89df9d036400 R08: ffff89e087304c00 R09: 0000000000000002
R10: 000000000000008a R11: ffff89df96854650 R12: 0000000000000001
R13: 0000000000000000 R14: ffff89df8aa34720 R15: ffff89df9d14e700
FS:  00007f8119cf6640(0000) GS:ffff89e7073df000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000040 CR3: 00000001119e8000 CR4: 0000000000f50ef0
PKRU: 55555554
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
 ? srso_alias_return_thunk+0x5/0xfbef5
 do_syscall_64+0x82/0x2c0
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? __irq_exit_rcu+0x4c/0xf0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f811d8ff0ed
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:00007ffc933f0080 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055c399c7eba0 RCX: 00007f811d8ff0ed
RDX: 00007ffc933f0140 RSI: 00000000c0406481 RDI: 000000000000000e
RBP: 00007ffc933f00d0 R08: 000055c399c88ce0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc933f0140
R13: 00000000c0406481 R14: 000000000000000e R15: 000055c399c88ce0
 </TASK>
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 binfmt_misc vfat fat rtw88_8822bu rtw88_usb rtw88_8822b rtw88_core amd_atl snd_hda_codec_realtek intel_rapl_msr intel_rapl_common mac80211 snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi edac_mce_amd snd_hda_codec kvm_amd snd_hda_core snd_hwdep libarc4 snd_seq ee1004 snd_seq_device kvm eeepc_wmi cfg80211 snd_pcm asus_wmi sparse_keymap platform_profile snd_timer irqbypass rfkill rapl wmi_bmof snd pcspkr i2c_piix4 soundcore k10temp i2c_smbus gpio_amdpt joydev gpio_generic loop zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper polyval_clmulni nvme ghash_clmulni_intel
 sha512_ssse3 sha1_ssse3 cec nvme_core sp5100_tco nvme_keyring nvme_auth wmi iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse i2c_dev nfnetlink
CR2: 0000000000000040