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] PREEMPT SMP PTI
CPU: 2 UID: 1000 PID: 3891 Comm: Xorg Tainted: G    B              6.14.5-100.fc40.x86_64 #1
Tainted: [B]=BAD_PAGE
Hardware name: System manufacturer System Product Name/PRIME H310M-CS R2.0, BIOS 1401 04/01/2020
RIP: 0010:nouveau_fence_sync+0x132/0x1c0 [nouveau]
Code: 74 08 48 3d 40 dc 86 c0 75 b1 e8 19 29 de f6 49 8b 77 50 48 85 f6 74 9e 48 8b 85 80 00 00 00 48 8b 96 80 00 00 00 48 8b 40 40 <48> 39 42 40 75 86 48 39 f5 74 1c 48 8b 44 24 08 48 89 ea 4c 89 ff
RSP: 0018:ffffa5c0ce157b88 EFLAGS: 00010286
RAX: ffff95dccb1ba000 RBX: ffffa5c0ce157ba8 RCX: ffff95dd09da5b00
RDX: 0000000000000000 RSI: ffff95dd17e95000 RDI: ffffa5c0ce157ba8
RBP: ffff95dd29b1b000 R08: ffff95dcc4262858 R09: 0000000000000002
R10: ffffa5c0ce157cd0 R11: 0000000000000009 R12: 0000000000000001
R13: 0000000000000000 R14: 7fffffffffffffff R15: ffff95dd09d3cea0
FS:  00007fdbda213b00(0000) GS:ffff95dfd6d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000040 CR3: 000000018af28003 CR4: 00000000003706f0
Call Trace:
 <TASK>
 validate_list+0xdd/0x200 [nouveau]
 nouveau_gem_ioctl_pushbuf+0x28f/0xa90 [nouveau]
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 drm_ioctl_kernel+0xad/0x100
 drm_ioctl+0x288/0x530
 ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x57/0xb0 [nouveau]
 __x64_sys_ioctl+0x94/0xc0
 do_syscall_64+0x82/0x160
 ? do_syscall_64+0x8e/0x160
 ? do_syscall_64+0x8e/0x160
 ? do_syscall_64+0x8e/0x160
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fdbda91a8ad
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:00007ffff1e18f40 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055bccab29fd0 RCX: 00007fdbda91a8ad
RDX: 00007ffff1e19000 RSI: 00000000c0406481 RDI: 0000000000000010
RBP: 00007ffff1e18f90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff1e19000
R13: 00000000c0406481 R14: 0000000000000010 R15: 000055bccaaf07a0
 </TASK>
Modules linked in: 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 ip_set nf_tables qrtr sunrpc binfmt_misc vfat fat snd_soc_avs snd_soc_hda_codec snd_hda_ext_core intel_rapl_msr snd_hda_codec_realtek intel_rapl_common intel_uncore_frequency mei_hdcp intel_uncore_frequency_common snd_soc_core snd_hda_codec_generic snd_hda_scodec_component snd_compress ac97_bus intel_tcc_cooling snd_hda_codec_hdmi mei_pxp snd_pcm_dmaengine ppdev ee1004 iTCO_wdt snd_hda_intel snd_intel_dspcfg intel_pmc_bxt snd_intel_sdw_acpi iTCO_vendor_support snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal intel_powerclamp snd_seq snd_seq_device snd_pcm coretemp rapl eeepc_wmi intel_cstate asus_wmi intel_uncore sparse_keymap r8169 platform_profile snd_timer rfkill pcspkr wmi_bmof realtek snd i2c_i801 i2c_smbus mei_me soundcore mei
 parport_pc parport intel_pmc_core pmt_telemetry pmt_class acpi_pad intel_vsec loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 cec video wmi ip6_tables ip_tables fuse
CR2: 0000000000000040