Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000001e8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 800000030fcd4067 P4D 800000030fcd4067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 7 PID: 5270 Comm: Renderer Not tainted 6.2.7-200.fc37.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97-D3H/Z97-D3H-CF, BIOS F9 09/18/2015
RIP: 0010:radeon_gem_va_ioctl+0x412/0x520 [radeon]
Code: d5 59 7b c0 e8 df c5 3e e1 c7 43 04 01 00 00 00 41 bd ea ff ff ff e9 b3 fe ff ff 49 8b 41 70 4c 89 ce 4c 89 e7 4c 89 4c 24 08 <48> 8b 90 e8 01 00 00 e8 c2 9c 0a 00 4c 8b 4c 24 08 41 89 c5 8d 80
RSP: 0018:ffffb96c83f93ca0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffb96c83f93dc0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff9dd78b714000 RDI: ffff9dd7898f8000
RBP: ffffb96c83f93d38 R08: 0000000000000000 R09: ffff9dd78b714000
R10: 00000000000392dc R11: 000000000000004b R12: ffff9dd7898f8000
R13: 0000000000000000 R14: ffffb96c83f93cb8 R15: ffff9dd87d8c3478
FS:  00007f4f4cc8f6c0(0000) GS:ffff9dda8edc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000001e8 CR3: 0000000298dba002 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? __pfx_radeon_gem_va_ioctl+0x10/0x10 [radeon]
 drm_ioctl_kernel+0xc9/0x170
 drm_ioctl+0x22f/0x410
 ? __pfx_radeon_gem_va_ioctl+0x10/0x10 [radeon]
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f4f75323d6f
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007f4f4cc8cdb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f4e2b280700 RCX: 00007f4f75323d6f
RDX: 00007f4f4cc8ce60 RSI: 00000000c018646b RDI: 0000000000000026
RBP: 00007f4f4cc8ce60 R08: 00007f4f576999f0 R09: 00007f4f75000d00
R10: 00000000000cf000 R11: 0000000000000246 R12: 00000000c018646b
R13: 0000000000000026 R14: 00007f4f57699958 R15: 0000000000021000
 </TASK>
Modules linked in: uinput hid_logitech_hidpp tls snd_seq_dummy snd_hrtimer nls_utf8 cifs cifs_arc4 cifs_md4 dns_resolver fscache netfs 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 rfkill ip_set nf_tables nfnetlink qrtr sunrpc binfmt_misc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel vfat fat snd_hda_codec_hdmi at24 kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio mei_pxp mei_hdcp iTCO_wdt snd_hda_intel irqbypass intel_pmc_bxt iTCO_vendor_support rapl snd_soc_rt5640 snd_intel_dspcfg snd_soc_rl6231 snd_intel_sdw_acpi snd_soc_core joydev intel_cstate snd_hda_codec snd_compress snd_hda_core ac97_bus snd_pcm_dmaengine snd_hwdep intel_uncore snd_seq snd_seq_device pcspkr snd_pcm mei_me mei snd_timer i2c_i801 snd i2c_smbus acpi_pad soundcore lpc_ich
 loop zram amdgpu iommu_v2 drm_buddy gpu_sched hid_logitech_dj radeon nvme drm_ttm_helper crct10dif_pclmul ttm crc32_pclmul crc32c_intel polyval_clmulni nvme_core drm_display_helper polyval_generic ghash_clmulni_intel e1000e sha512_ssse3 serio_raw nvme_common cec video wmi ip6_tables ip_tables fuse
CR2: 00000000000001e8