Backtrace

WARNING: CPU: 3 PID: 8010 at lib/refcount.c:25 refcount_warn_saturate+0xe1/0x110
Modules linked in: squashfs veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc overlay snd_seq_dummy snd_hrtimer vboxvideo drm_vram_helper 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 snd_intel8x0 snd_ac97_codec ac97_bus binfmt_misc intel_rapl_msr intel_rapl_common snd_seq snd_seq_device snd_pcm joydev rapl pcspkr snd_timer snd i2c_piix4 vboxguest soundcore loop zram crct10dif_pclmul vmwgfx crc32_pclmul crc32c_intel polyval_clmulni polyval_generic e1000 ghash_clmulni_intel video wmi sha512_ssse3 drm_ttm_helper ttm serio_raw ata_generic pata_acpi ip6_tables ip_tables fuse
CPU: 3 PID: 8010 Comm: Renderer Tainted: G        W          6.2.9-300.fc38.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:refcount_warn_saturate+0xe1/0x110
Code: 5d 93 ff 0f 0b c3 cc cc cc cc 80 3d b3 35 af 01 00 0f 85 5e ff ff ff 48 c7 c7 58 a1 8d a1 c6 05 9f 35 af 01 01 e8 6f 5d 93 ff <0f> 0b c3 cc cc cc cc 48 c7 c7 b0 a1 8d a1 c6 05 83 35 af 01 01 e8
RSP: 0018:ffffc39c07967c30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffa01727afac00 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000027 RDI: 00000000ffffffff
RBP: ffffa0185e2d4e40 R08: 0000000000000000 R09: ffffc39c07967ac0
R10: 0000000000000003 R11: ffffffffa21447c8 R12: 0000000000000001
R13: ffffc39c07967c80 R14: ffffc39c07967c88 R15: ffffc39c07967c80
FS:  00007f32516656c0(0000) GS:ffffa018d7cc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3242474000 CR3: 000000019e02a006 CR4: 00000000000706e0
Call Trace:
 <TASK>
 objects_lookup+0x8d/0xd0
 drm_gem_object_lookup+0x3a/0x60
 vmw_user_bo_lookup+0x11/0x70 [vmwgfx]
 vmw_gb_surface_define_internal.isra.0+0x244/0x550 [vmwgfx]
 ? __pfx_vmw_gb_surface_define_ext_ioctl+0x10/0x10 [vmwgfx]
 drm_ioctl_kernel+0xc9/0x170
 drm_ioctl+0x235/0x410
 ? __pfx_vmw_gb_surface_define_ext_ioctl+0x10/0x10 [vmwgfx]
 ? __pfx_drm_ioctl+0x10/0x10
 vmw_generic_ioctl+0xa7/0x110 [vmwgfx]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f32809280ad
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:00007f3251658ea0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f325d73c300 RCX: 00007f32809280ad
RDX: 00007f3251658f70 RSI: 00000000c048645b RDI: 000000000000002b
RBP: 00007f3251658ef0 R08: 0000000100000010 R09: 0000000000000001
R10: 0000000000000025 R11: 0000000000000246 R12: 00007f3251658f70
R13: 00000000c048645b R14: 000000000000002b R15: 0000000000000000
 </TASK>