Backtrace

WARNING: CPU: 2 PID: 1819 at drivers/gpu/drm/drm_gem_shmem_helper.c:142 drm_gem_shmem_free+0xb9/0xc0
Modules linked in: tls uinput snd_seq_dummy snd_hrtimer snd_seq snd_seq_device snd_timer snd soundcore 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 pktcdvd intel_rapl_msr intel_rapl_common i2c_piix4 pcspkr hv_balloon hv_utils joydev loop zram crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic hv_storvsc ghash_clmulni_intel hv_netvsc scsi_transport_fc hyperv_keyboard hyperv_drm hid_hyperv sha512_ssse3 serio_raw hv_vmbus ata_generic pata_acpi ip6_tables ip_tables fuse
CPU: 2 PID: 1819 Comm: kwin_wayland Tainted: G        W          6.2.8-200.fc37.x86_64 #1
Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090008  12/07/2018
RIP: 0010:drm_gem_shmem_free+0xb9/0xc0
Code: 50 01 00 00 48 89 ef e8 65 4c 4f 00 48 89 df e8 8d f4 ff ff 48 89 ef e8 e5 37 4f 00 8b 83 78 01 00 00 85 c0 74 86 0f 0b eb 82 <0f> 0b e9 58 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffa0ad06e83cd8 EFLAGS: 00010202
RAX: ffffffff9ba77660 RBX: ffff95693ae32a00 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff95693ae32a00
RBP: ffff95693af5aa00 R08: 0000000000000000 R09: 0000000000400038
R10: ffff95692ccb04b8 R11: ffffa0ad06e83cb8 R12: 0000000000000001
R13: ffff95693af5aa58 R14: ffff95693af5aa40 R15: 0000000000000001
FS:  00007feed5a0f980(0000) GS:ffff956a03d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feedb9f8b10 CR3: 000000003af5c000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 drm_gem_handle_delete+0x8c/0xd0
 ? __pfx_drm_mode_destroy_dumb_ioctl+0x10/0x10
 drm_ioctl_kernel+0xc9/0x170
 drm_ioctl+0x22f/0x410
 ? __pfx_drm_mode_destroy_dumb_ioctl+0x10/0x10
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? fpregs_restore_userregs+0x56/0xe0
 ? exit_to_user_mode_prepare+0x18f/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7feed9d23d6f
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:00007ffd5f0a0430 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000561f82543e50 RCX: 00007feed9d23d6f
RDX: 00007ffd5f0a04c4 RSI: 00000000c00464b4 RDI: 0000000000000015
RBP: 00007ffd5f0a04c4 R08: 0000561f82565420 R09: 0000000000000000
R10: 00007feed965eb88 R11: 0000000000000246 R12: 00000000c00464b4
R13: 0000000000000015 R14: 0000561f82018a30 R15: 0000561f82540460
 </TASK>