Backtrace

general protection fault, probably for non-canonical address 0x3200000051d0e0: 0000 [#1] PREEMPT SMP PTI
CPU: 6 PID: 2065 Comm: gnome-shell Not tainted 6.8.5-301.fc40.x86_64 #1
Hardware name: To be filled by O.E.M. To be filled by O.E.M./H61, BIOS 4.6.5 05/05/2019
RIP: 0010:nv84_fence_sync+0x2e/0x60 [nouveau]
Code: 0f 1f 44 00 00 4c 8b 86 90 00 00 00 48 63 86 f8 00 00 00 48 89 f9 48 89 d7 48 8b 92 10 02 00 00 8b b6 fc 00 00 00 48 c1 e0 04 <49> 03 80 08 10 00 00 03 70 04 48 8b 82 e8 00 00 00 c1 e6 04 48 03
RSP: 0018:ffffb87688d3bae0 EFLAGS: 00010206
RAX: 00000000ad962790 RBX: ffffb87688d3bb00 RCX: ffff89000b0bd120
RDX: ffff890066948b00 RSI: 0000000088390c56 RDI: ffff89001e7f3400
RBP: ffff89001e7f3400 R08: 003200000051c0d8 R09: ffff890052c48c50
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffff89000b0bd120 R15: ffff890066948b00
FS:  00007f784a1b3640(0000) GS:ffff890212d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80ebde7f18 CR3: 0000000156160004 CR4: 00000000000606f0
Call Trace:
 <TASK>
 ? die_addr+0x36/0x90
 ? exc_general_protection+0x17c/0x450
 ? asm_exc_general_protection+0x26/0x30
 ? nv84_fence_sync+0x2e/0x60 [nouveau]
 nouveau_fence_sync+0x10a/0x190 [nouveau]
 nouveau_gem_ioctl_pushbuf+0x7ef/0x1d30 [nouveau]
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 drm_ioctl_kernel+0xb3/0x100
 drm_ioctl+0x26e/0x4b0
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x5a/0xb0 [nouveau]
 __x64_sys_ioctl+0x97/0xd0
 do_syscall_64+0x83/0x170
 ? __pfx_read_tsc+0x10/0x10
 ? __pm_runtime_suspend+0x69/0xd0
 ? nouveau_drm_ioctl+0x7d/0xb0 [nouveau]
 ? syscall_exit_to_user_mode+0x80/0x230
 ? do_syscall_64+0x8f/0x170
 ? irqtime_account_irq+0x40/0xc0
 ? __irq_exit_rcu+0x4b/0xc0
 entry_SYSCALL_64_after_hwframe+0x78/0x80
RIP: 0033:0x7f784d725f2d
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:00007ffd0698c560 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000559bc61a9450 RCX: 00007f784d725f2d
RDX: 00007ffd0698c620 RSI: 00000000c0406481 RDI: 000000000000000f
RBP: 00007ffd0698c5b0 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffd0698c620
R13: 00000000c0406481 R14: 000000000000000f R15: 0000559bc60d0490
 </TASK>
Modules linked in: uinput snd_seq_dummy snd_hrtimer rfcomm 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 ip_set nf_tables qrtr bnep sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp binfmt_misc kvm_intel nouveau kvm snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi btusb snd_hda_codec btrtl irqbypass btintel snd_hda_core btbcm rapl mxm_wmi btmtk iTCO_wdt intel_cstate drm_gpuvm snd_hwdep intel_pmc_bxt at24 iTCO_vendor_support snd_seq bluetooth drm_exec gpu_sched snd_seq_device i2c_algo_bit snd_pcm drm_ttm_helper ttm joydev drm_display_helper intel_uncore snd_timer i2c_i801 pcspkr rfkill cec lpc_ich snd i2c_smbus soundcore loop nfnetlink zram crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic r8169
 ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 realtek video wmi ip6_tables ip_tables fuse