WARNING: CPU: 0 PID: 3966 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: nls_utf8 isofs xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp usblp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack tun bridge stp llc nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hda_core snd_hwdep snd_seq snd_seq_device intel_rapl_msr snd_pcm gpio_ich intel_rapl_common x86_pkg_temp_thermal coretemp rapl snd_timer pcspkr snd soundcore i2c_i801 i2c_smbus sbs lpc_ich sbshc virtio_balloon pvpanic ip_tables prl_vid(POE) drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel drm
 ghash_clmulni_intel serio_raw ata_generic pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 0 PID: 3966 Comm: plymouthd Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.5.1 (49187) 07/02/2021
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 bb f0 e2 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d aa 3b e3 66 66 2e 0f
RSP: 0018:ffffa2f0408efd58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa2f0408efdf8 RCX: ffff957b40ccc4c8
RDX: 0000000000000000 RSI: ffff957b40ccc4c8 RDI: ffff957b3d6cb888
RBP: ffff957b40ccc400 R08: ffff957b40ccc4c8 R09: 0000000000000228
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffa2f0408efdf8 R14: ffff957aa999d800 R15: ffff957aa999d800
FS:  00007fd776e4af00(0000) GS:ffff957b47600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559071226158 CR3: 0000000241076001 CR4: 00000000003606f0
Call Trace:
 prl_drm_gem_dumb_create+0x4c/0xa0 [prl_vid]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 ? irq_exit_rcu+0x4f/0xe0
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd77710937b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd8d2b68a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd8d2b6910 RCX: 00007fd77710937b
RDX: 00007ffd8d2b6910 RSI: 00000000c02064b2 RDI: 0000000000000009
RBP: 00000000c02064b2 R08: 00005590711ed0e0 R09: 0000000000000010
R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000300
R13: 0000000000000009 R14: 00005590711ed0e0 R15: 00007ffd8d2b6910

WARNING: CPU: 0 PID: 2218 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: xt_comment xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp usblp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc intel_rapl_msr gpio_ich intel_rapl_common x86_pkg_temp_thermal coretemp rapl snd_intel8x0 snd_ac97_codec uvcvideo ac97_bus snd_seq videobuf2_vmalloc snd_seq_device videobuf2_memops videobuf2_v4l2 videobuf2_common snd_pcm videodev snd_timer snd i2c_i801 joydev soundcore i2c_smbus pcspkr mc lpc_ich sbs virtio_balloon sbshc pvpanic ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel prl_vid(POE) drm_kms_helper
 cec ghash_clmulni_intel drm serio_raw ata_generic pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 0 PID: 2218 Comm: Xorg Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 1.7.0 (23447) 08/23/2021
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 ab ef ee 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 9a 3a ef 66 66 2e 0f
RSP: 0018:ffffc31480a8fd60 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffc31480a8fdf8 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffffa02303985888
RBP: ffffa022dfb38c00 R08: 0000000000000000 R09: ffffa023095edb60
R10: ffffa023095edb88 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc31480a8fdf8 R14: ffffa022c379a600 R15: ffffa022c379a600
FS:  00007f4803d11f00(0000) GS:ffffa0230b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9080a50000 CR3: 000000010073a005 CR4: 00000000003606f0
Call Trace:
 prl_drm_get_dumb_params_ioctl+0x34/0x70 [prl_vid]
 ? prl_drm_fops_read+0x80/0x80 [prl_vid]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 ? dequeue_signal+0x129/0x160
 drm_ioctl+0x208/0x390 [drm]
 ? prl_drm_fops_read+0x80/0x80 [prl_vid]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f480418d37b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffdc87c38a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffdc87c38e0 RCX: 00007f480418d37b
RDX: 00007ffdc87c38e0 RSI: 00000000c010644a RDI: 000000000000000e
RBP: 00000000c010644a R08: 0000000000000300 R09: 0000000000000020
R10: 0000000000000000 R11: 0000000000000246 R12: 0000563cd8d43540
R13: 000000000000000e R14: 0000563cd8b02c00 R15: 0000563cd8b23ac0

WARNING: CPU: 1 PID: 18910 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp xt_comment usblp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT tun bridge ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter stp llc ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set rfkill nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc intel_rapl_msr gpio_ich uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 intel_rapl_common x86_pkg_temp_thermal videobuf2_common snd_intel8x0 coretemp snd_ac97_codec ac97_bus rapl videodev snd_seq snd_seq_device snd_pcm mc joydev snd_timer snd soundcore pcspkr i2c_i801 i2c_smbus virtio_balloon lpc_ich sbs sbshc pvpanic ip_tables prl_vid(POE) drm_kms_helper crct10dif_pclmul crc32_pclmul cec
 crc32c_intel ghash_clmulni_intel drm serio_raw ata_generic pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 1 PID: 18910 Comm: plymouthd Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 1.7.0 (23447) 08/23/2021
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 8b f6 e8 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 7a 41 e9 66 66 2e 0f
RSP: 0018:ffffb99901a63d58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffb99901a63e00 RCX: 00000000000049de
RDX: 00000000000049de RSI: ffffffffc02efdf8 RDI: ffff96fcc8aef888
RBP: ffff96fc25925a00 R08: 000000000000000a R09: 0000000000000001
R10: ffff96fcc00742b8 R11: 0000000000100000 R12: 0000000000000000
R13: ffffb99901a63df8 R14: ffff96fca75f7600 R15: ffff96fca75f7600
FS:  00007f23c6884f00(0000) GS:ffff96fccb640000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a54b6236a8 CR3: 0000000147bb2005 CR4: 00000000003606e0
Call Trace:
 prl_drm_gem_dumb_map_offset+0x96/0xf0 [prl_vid]
 ? drm_mode_create_dumb_ioctl+0x10/0x10 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_create_dumb_ioctl+0x10/0x10 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 ? x86_pmu_add+0x3/0xf0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f23c6b4337b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd1f4905e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd1f490630 RCX: 00007f23c6b4337b
RDX: 00007ffd1f490630 RSI: 00000000c01064b3 RDI: 0000000000000009
RBP: 00000000c01064b3 R08: 0000000000000000 R09: 0000000000000007
R10: 000055a54b5de6b0 R11: 0000000000000246 R12: 00007f23c6884e80
R13: 0000000000000009 R14: 0000000000000400 R15: 0000000000000300

WARNING: CPU: 4 PID: 1715 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp usblp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle tun iptable_raw bridge iptable_security stp llc nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc intel_rapl_msr intel_rapl_common gpio_ich sb_edac x86_pkg_temp_thermal snd_intel8x0 coretemp rapl pktcdvd snd_ac97_codec ac97_bus snd_seq uvcvideo snd_seq_device videobuf2_vmalloc videobuf2_memops snd_pcm videobuf2_v4l2 videobuf2_common snd_timer videodev snd pcspkr i2c_i801 i2c_smbus joydev soundcore mc lpc_ich virtio_balloon sbs sbshc pvpanic binfmt_misc ip_tables crct10dif_pclmul prl_vid(POE) crc32_pclmul crc32c_intel
 drm_kms_helper cec drm ghash_clmulni_intel virtio_net serio_raw ata_generic pata_acpi net_failover failover prl_tg(POE) fuse
CPU: 4 PID: 1715 Comm: gnome-shell Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.5.0 (49183) 04/02/2021
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 eb d7 cd 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d da 22 ce 66 66 2e 0f
RSP: 0018:ffffb191012dbd00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9ad085914d80 RCX: 0000000000000000
RDX: ffff9ad085914d80 RSI: ffff9ad0bc96c408 RDI: ffff9ad0bcb3a888
RBP: ffff9ad07587da00 R08: ffff9ad0bc96c908 R09: ffff9ad0bc96c400
R10: 00000000000006b3 R11: 00000000000006b3 R12: ffff9ad0b98e0000
R13: ffff9ad084d63e98 R14: ffff9ad084d63e00 R15: ffff9ad084d63e00
FS:  00007f96068b2d00(0000) GS:ffff9ad0bd700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9607b9dd78 CR3: 0000000044d66002 CR4: 00000000001606e0
Call Trace:
 prl_fb_destroy+0xa2/0x120 [prl_vid]
 drm_mode_rmfb+0x188/0x1c0 [drm]
 ? drm_mode_rmfb+0x1c0/0x1c0 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 ? __switch_to_asm+0x36/0x70
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_rmfb+0x1c0/0x1c0 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f960b01f37b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff46e46048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff46e4608c RCX: 00007f960b01f37b
RDX: 00007fff46e4608c RSI: 00000000c00464af RDI: 0000000000000009
RBP: 00000000c00464af R08: 0000000000000002 R09: 00005559b7b6d0e0
R10: 00005559b5a18018 R11: 0000000000000246 R12: 00005559b6a99c48
R13: 0000000000000009 R14: 00007f960be8c240 R15: 00005559b6be7cf0

WARNING: CPU: 2 PID: 81562 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) nls_utf8 isofs loop xt_CHECKSUM xt_MASQUERADE usblp nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack tun nf_defrag_ipv6 nf_defrag_ipv4 bridge stp llc rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_generic ledtrig_audio snd_hda_intel intel_rapl_msr snd_intel_dspcfg snd_hda_codec gpio_ich snd_hda_core uvcvideo intel_rapl_common snd_hwdep x86_pkg_temp_thermal snd_seq coretemp rapl videobuf2_vmalloc snd_seq_device videobuf2_memops videobuf2_v4l2 snd_pcm videobuf2_common snd_timer videodev i2c_i801 snd pcspkr joydev mc sbs soundcore i2c_smbus virtio_balloon sbshc lpc_ich pvpanic
 ip_tables crct10dif_pclmul crc32_pclmul prl_vid(POE) crc32c_intel drm_kms_helper ghash_clmulni_intel cec serio_raw ata_generic drm pata_acpi virtio_net net_failover failover prl_tg(POE) fuse [last unloaded: prl_fs_freeze]
CPU: 2 PID: 81562 Comm: plymouthd Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.1.3 (49160) 01/27/2021
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 7b fe da 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 6a 49 db 66 66 2e 0f
RSP: 0018:ffffbc7840307d58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffbc7840307df8 RCX: ffff9a173263a2c8
RDX: 0000000000000000 RSI: ffff9a173263a2c8 RDI: ffff9a173d170888
RBP: ffff9a173263a200 R08: ffff9a173263a2c8 R09: 0000000000000228
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffbc7840307df8 R14: ffff9a173263b200 R15: ffff9a173263b200
FS:  00007fc8e802af00(0000) GS:ffff9a1747680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc8e7ffe000 CR3: 00000001bbf1c005 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 prl_drm_gem_dumb_create+0x4c/0xa0 [prl_vid]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc8e82e937b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff4b84c2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff4b84c340 RCX: 00007fc8e82e937b
RDX: 00007fff4b84c340 RSI: 00000000c02064b2 RDI: 0000000000000009
RBP: 00000000c02064b2 R08: 0000555eaac31ac0 R09: 0000000000000007
R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000010
R13: 0000000000000009 R14: 0000555eaac31ac0 R15: 00007fff4b84c340

WARNING: CPU: 1 PID: 7340 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw usblp iptable_security tun nf_conntrack bridge stp llc nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm intel_rapl_msr gpio_ich intel_rapl_common x86_pkg_temp_thermal coretemp rapl joydev snd_timer snd soundcore i2c_i801 i2c_smbus pcspkr virtio_balloon lpc_ich sbs pvpanic sbshc ip_tables prl_vid(POE) crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec serio_raw drm ata_generic pata_acpi virtio_net
 net_failover failover prl_tg(POE) fuse
CPU: 1 PID: 7340 Comm: plymouthd Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.1.2 (49151) 12/18/2020
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 1b f7 f1 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 0a 42 f2 66 66 2e 0f
RSP: 0018:ffffbf4bc0db7d58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffbf4bc0db7e00 RCX: 0000000000001cac
RDX: 0000000000001cac RSI: ffffffffc02dfdd0 RDI: ffff9a6f74086088
RBP: ffff9a6f9f440c00 R08: 000000000000000f R09: 0000000000000001
R10: ffff9a6fb3aa64b8 R11: 0000000000100000 R12: 0000000000000000
R13: ffffbf4bc0db7df8 R14: ffff9a6fb490bc00 R15: ffff9a6fb490bc00
FS:  00007f219099cf00(0000) GS:ffff9a6fba840000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556bd8566f38 CR3: 000000005e588001 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 prl_drm_gem_dumb_map_offset+0x96/0xf0 [prl_vid]
 ? drm_mode_create_dumb_ioctl+0x10/0x10 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_create_dumb_ioctl+0x10/0x10 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 ? ahci_sw_activity_blink+0x73/0xb0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f2190c5b37b
Code: 0f 1e fa 48 8b 05 0d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9a 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff8891b288 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff8891b2d0 RCX: 00007f2190c5b37b
RDX: 00007fff8891b2d0 RSI: 00000000c01064b3 RDI: 0000000000000009
RBP: 00000000c01064b3 R08: 0000000000000000 R09: 0000000000000007
R10: 0000556bd8521bb0 R11: 0000000000000246 R12: 00007f219099ce80
R13: 0000000000000009 R14: 0000000000000400 R15: 0000000000000300

WARNING: CPU: 1 PID: 342 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: intel_rapl_msr snd intel_rapl_common x86_pkg_temp_thermal coretemp soundcore crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rapl videodev mc joydev gpio_ich pcspkr i2c_i801 i2c_smbus virtio_balloon lpc_ich sbs sbshc pvpanic ip_tables rfkill prl_vid(POE) drm_kms_helper crc32c_intel cec serio_raw ata_generic drm pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 1 PID: 342 Comm: plymouthd Tainted: P           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.1.2 (49151) 12/18/2020
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 6b fd df 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 5a 48 e0 66 66 2e 0f
RSP: 0018:ffff97b4c03e3d58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff97b4c03e3df8 RCX: ffff8adab51a3cc8
RDX: 0000000000000000 RSI: ffff8adab51a3cc8 RDI: ffff8adaf7e12088
RBP: ffff8adab51a3c00 R08: ffff8adab51a3cc8 R09: 0000000000000228
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff97b4c03e3df8 R14: ffff8adab51a3200 R15: ffff8adab51a3200
FS:  00007f05dd90bf00(0000) GS:ffff8adafd640000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f05d08d4000 CR3: 00000000348e4003 CR4: 00000000001606e0
Call Trace:
 prl_drm_gem_dumb_create+0x4c/0xa0 [prl_vid]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_create_dumb+0x90/0x90 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f05ddbc92fb
Code: 0f 1e fa 48 8b 05 8d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 5d 9b 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff1e454c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff1e454cb0 RCX: 00007f05ddbc92fb
RDX: 00007fff1e454cb0 RSI: 00000000c02064b2 RDI: 0000000000000009
RBP: 00000000c02064b2 R08: 000055cdfe568e10 R09: 000055cdfe560020
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010
R13: 0000000000000009 R14: 000055cdfe568e10 R15: 00007fff1e454cb0

WARNING: CPU: 0 PID: 33090 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw usblp ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter prl_fs_freeze(POE) prl_fs(POE) prl_eth(POE) sunrpc snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer intel_rapl_msr snd intel_rapl_common x86_pkg_temp_thermal coretemp soundcore crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rapl videodev mc joydev gpio_ich pcspkr i2c_i801 i2c_smbus virtio_balloon lpc_ich sbs sbshc pvpanic ip_tables rfkill prl_vid(POE) drm_kms_helper crc32c_intel
 cec serio_raw ata_generic drm pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 0 PID: 33090 Comm: kworker/0:2 Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.1.2 (49151) 12/18/2020
Workqueue: events drm_mode_rmfb_work_fn [drm]
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 6b fd df 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 5a 48 e0 66 66 2e 0f
RSP: 0018:ffff97b4c0843da0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8ada9f7d0000 RCX: 0000000000000000
RDX: ffff8ada9f7d0000 RSI: ffff8adafc17e608 RDI: ffff8adaf7e12088
RBP: ffff8adabd378e00 R08: ffff8adaf7e12270 R09: ffff8adafc17e600
R10: 0000000000008142 R11: 0000000000008142 R12: ffff8adafa440000
R13: 0000000000000001 R14: ffff8adae9908b40 R15: ffff8adadd18ca80
FS:  0000000000000000(0000) GS:ffff8adafd600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15d36d0a60 CR3: 000000007d198003 CR4: 00000000001606f0
Call Trace:
 prl_fb_destroy+0xa2/0x120 [prl_vid]
 drm_framebuffer_remove+0x22b/0x3f0 [drm]
 drm_mode_rmfb_work_fn+0x4f/0x60 [drm]
 process_one_work+0x1b4/0x370
 worker_thread+0x1e2/0x3b0
 ? process_one_work+0x370/0x370
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x22/0x30

WARNING: CPU: 1 PID: 342 at drivers/gpu/drm/drm_gem.c:1034 drm_gem_object_put+0x41/0x60 [drm]
Modules linked in: snd_timer(+) intel_rapl_msr snd intel_rapl_common x86_pkg_temp_thermal coretemp soundcore crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rapl videodev mc joydev gpio_ich pcspkr i2c_i801 i2c_smbus virtio_balloon lpc_ich sbs sbshc pvpanic ip_tables rfkill prl_vid(POE) drm_kms_helper crc32c_intel cec serio_raw ata_generic drm pata_acpi virtio_net net_failover failover prl_tg(POE) fuse
CPU: 1 PID: 342 Comm: plymouthd Tainted: P        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 16.1.2 (49151) 12/18/2020
RIP: 0010:drm_gem_object_put+0x41/0x60 [drm]
Code: 00 00 e8 d2 6b fd df 84 c0 74 1f b8 ff ff ff ff f0 0f c1 45 00 83 f8 01 74 07 85 c0 7e 10 5d c3 c3 48 89 ef 5d e9 9f f9 ff ff <0f> 0b eb dd 48 89 ef be 03 00 00 00 5d e9 9d 5a 48 e0 66 66 2e 0f
RSP: 0018:ffff97b4c03e3d00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8adab5c70000 RCX: 0000000000000000
RDX: ffff8adab5c70000 RSI: ffff8adab5107b08 RDI: ffff8adaf7e12088
RBP: ffff8adab51a3c00 R08: ffff8adaf7e12270 R09: ffff8adab5107b00
R10: 0000000000000156 R11: 0000000000000156 R12: ffff8adafa440000
R13: ffff8adab51a3298 R14: ffff8adab51a3200 R15: ffff8adab51a3200
FS:  00007f05dd90bf00(0000) GS:ffff8adafd640000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f05d08d4000 CR3: 00000000348e4003 CR4: 00000000001606e0
Call Trace:
 prl_fb_destroy+0xa2/0x120 [prl_vid]
 drm_mode_rmfb+0x188/0x1c0 [drm]
 ? drm_mode_rmfb+0x1c0/0x1c0 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x208/0x390 [drm]
 ? drm_mode_rmfb+0x1c0/0x1c0 [drm]
 ? selinux_file_ioctl+0x152/0x1f0
 prl_drm_fops_ioctl+0xa6/0x130 [prl_vid]
 ksys_ioctl+0x87/0xc0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f05ddbc92fb
Code: 0f 1e fa 48 8b 05 8d 9b 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 5d 9b 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff1e454c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff1e454cac RCX: 00007f05ddbc92fb
RDX: 00007fff1e454cac RSI: 00000000c00464af RDI: 0000000000000009
RBP: 00000000c00464af R08: 000055cdfe564190 R09: 0000000000000007
R10: 000055cdfe564190 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000009 R14: 0000000000000000 R15: 0000000000000000