Backtrace

BUG: unable to handle page fault for address: ffffac9f032c5ffc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100000067 P4D 100000067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 1731 Comm: gnome-she:rcs0 Not tainted 6.0.7-200.fc36.x86_64 #1
Hardware name: Gateway DT10/DT10G            /EQ45M, BIOS R01-A1 06/02/2009
RIP: 0010:radeon_ring_backup+0xbe/0x160 [radeon]
Code: 49 c1 e6 02 4c 89 f7 e8 b0 7a c2 ef 49 89 45 00 48 89 c2 48 85 c0 74 5f 48 8b 4b 10 41 8d 47 01 45 89 ff 23 43 5c 4a 8d 34 b9 <8b> 36 89 32 41 83 fc 01 74 29 ba 04 00 00 00 eb 04 48 8b 4b 10 8d
RSP: 0018:ffffac9b02e379e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff90778c585620 RCX: ffffac9b032c6000
RDX: ffff90770ea00000 RSI: ffffac9f032c5ffc RDI: ffffffffb17caf76
RBP: ffff90778c585600 R08: 0000000000001000 R09: 00000000000ff000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000003a501
R13: ffffac9b02e37a50 R14: 00000000000e9404 R15: 00000000ffffffff
FS:  00007f23a49ff640(0000) GS:ffff907835c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffac9f032c5ffc CR3: 0000000177a5e000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 radeon_gpu_reset+0xdc/0x300 [radeon]
 radeon_cs_ioctl+0x30a/0x780 [radeon]
 ? radeon_cs_parser_init+0x4a0/0x4a0 [radeon]
 drm_ioctl_kernel+0xa9/0x150
 drm_ioctl+0x22d/0x410
 ? radeon_cs_parser_init+0x4a0/0x4a0 [radeon]
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exit_to_user_mode_prepare+0x18f/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f23ad90748f
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:00007f23a49fdd60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f23a637b018 RCX: 00007f23ad90748f
RDX: 00007f23a638b020 RSI: 00000000c0206466 RDI: 000000000000000d
RBP: 00007f23a638b020 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0206466
R13: 000000000000000d R14: 00007f23a63a3190 R15: 000055834db40bb8
 </TASK>
Modules linked in: tls vfat fat uas usb_storage uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nft_objref 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter rfkill iptable_filter qrtr sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core iTCO_wdt intel_pmc_bxt snd_hwdep mei_wdt snd_seq iTCO_vendor_support coretemp gpio_ich snd_seq_device ppdev snd_pcm kvm_intel snd_timer kvm pcspkr usblp i2c_i801 snd irqbypass mei_me soundcore mei parport_pc parport i2c_smbus lpc_ich
 acpi_cpufreq zram amdgpu iommu_v2 gpu_sched drm_buddy radeon drm_ttm_helper ttm drm_display_helper e1000e serio_raw cec wmi ata_generic pata_acpi ip6_tables ip_tables fuse
CR2: ffffac9f032c5ffc