Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] PREEMPT SMP NOPTI
CPU: 2 PID: 2137 Comm: Xwayland Tainted: G      D W         5.17.5-300.fc36.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:drm_gem_object_free+0xc/0x20
Code: 44 00 00 48 8b bf e0 05 00 00 e9 3f fe 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 48 8b 87 40 01 00 00 <48> 8b 00 48 85 c0 74 06 ff e0 0f 1f 00 cc 0f 0b c3 cc 66 90 0f 1f
RSP: 0018:ffffb2450558fd10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffb2450558fd30 RCX: 0000000000000001
RDX: ffff981122034278 RSI: ffff9810c105f47a RDI: ffff9810f9efb000
RBP: ffff9810e791e308 R08: ffff9810c105f4a8 R09: ffff981085f82750
R10: 0000000000000002 R11: ffff9810c105f478 R12: ffff981096a92540
R13: ffffb2450558fe18 R14: ffff9810e594d600 R15: ffff9810e594d600
FS:  00007fc81ac50e80(0000) GS:ffff981197d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000165936001 CR4: 00000000000306e0
Call Trace:
 <TASK>
 vmw_user_surface_base_release+0x5d/0x70 [vmwgfx]
 ttm_prime_refcount_release+0x2c/0x40 [vmwgfx]
 ttm_release_base+0x71/0xa0 [vmwgfx]
 ttm_ref_object_release+0xa2/0xb0 [vmwgfx]
 ttm_ref_object_base_unref+0x68/0x90 [vmwgfx]
 ? vmw_surface_dirty_range_add+0x450/0x450 [vmwgfx]
 drm_ioctl_kernel+0x9b/0x140
 drm_ioctl+0x21c/0x410
 ? vmw_surface_dirty_range_add+0x450/0x450 [vmwgfx]
 ? ioctl_has_perm.constprop.0.isra.0+0xaa/0xf0
 ? __rseq_handle_notify_resume+0x93/0x440
 ? call_rcu+0xff/0x690
 ? drm_ioctl_kernel+0x140/0x140
 vmw_generic_ioctl+0x8c/0xf0 [vmwgfx]
 __x64_sys_ioctl+0x8a/0xc0
 do_syscall_64+0x37/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc81b8cfa3f
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:00007ffc86b3c9f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc81b8cfa3f
RDX: 00007ffc86b3ca90 RSI: 000000004008644a RDI: 000000000000000c
RBP: 00007ffc86b3ca90 R08: 0000000000000030 R09: 0000000000000031
R10: 0000000000000031 R11: 0000000000000246 R12: 000000004008644a
R13: 000000000000000c R14: 000055e04a358b40 R15: 0000000000000000
 </TASK>
Modules linked in: tls uinput snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set rfkill nf_tables nfnetlink qrtr sunrpc intel_rapl_msr intel_rapl_common rapl snd_intel8x0 snd_ac97_codec ac97_bus snd_seq joydev snd_seq_device snd_pcm snd_timer snd e1000 vboxguest i2c_piix4 soundcore pcspkr zram vmwgfx crc32c_intel drm_ttm_helper ttm serio_raw video ata_generic pata_acpi ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000