Backtrace

WARNING: CPU: 4 PID: 1862 at kernel/sched/core.c:3058 sched_ttwu_pending+0xf2/0x130
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_redir 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_via snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec snd_usb_audio snd_hda_core snd_usbmidi_lib snd_rawmidi mc edac_mce_amd ac97_bus snd_hwdep kvm_amd snd_seq snd_seq_device snd_pcm ccp snd_timer joydev kvm snd irqbypass soundcore
 wmi_bmof pcspkr k10temp sp5100_tco asus_atk0110 i2c_piix4 ip_tables amdgpu iommu_v2 gpu_sched hid_lg_g15 radeon i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec drm firewire_ohci firewire_core sky2 ata_generic serio_raw pata_acpi pata_atiixp crc_itu_t pata_jmicron wmi fuse
CPU: 4 PID: 1862 Comm: kwin_x11 Tainted: G      D           5.11.22-100.fc32.x86_64 #1
Hardware name: System manufacturer System Product Name/Crosshair IV Formula, BIOS 0801    05/03/2010
RIP: 0010:sched_ttwu_pending+0xf2/0x130
Code: 98 09 00 00 02 77 37 48 8b 34 24 4c 89 ef e8 e5 10 ad 00 48 83 c4 10 5b 5d 41 5c 41 5d c3 0f 0b 48 89 ef e8 80 e0 ff ff eb b2 <0f> 0b 8b 45 34 85 c0 74 09 f3 90 8b 45 34 85 c0 75 f7 eb 90 c7 44
RSP: 0018:ffffbf6580178fb8 EFLAGS: 00010002
RAX: 0000000000000001 RBX: ffffffffffffffc8 RCX: 000000000000001f
RDX: ffff98bf07d00000 RSI: 00000000225db0af RDI: 0000000000000004
RBP: ffff98bdc2388000 R08: 000793249ad70e7e R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffc8
R13: ffff98bf07d2a000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fdaa4140900(0000) GS:ffff98bf07d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000143 CR3: 000000010612c000 CR4: 00000000000006e0
Call Trace:
 <IRQ>
 __sysvec_call_function_single+0x2c/0x90
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 sysvec_call_function_single+0x72/0x80
 asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:exit_signals+0xb7/0x180
Code: 48 8b 05 3c db ab 01 65 ff 08 48 8b 45 00 a8 04 75 79 45 31 e4 48 8b bd 88 0b 00 00 c6 07 00 0f 1f 40 00 fb 66 0f 1f 44 00 00 <45> 85 e4 74 a8 48 c7 c7 80 60 a0 96 e8 d8 4c af 00 44 89 e2 31 f6
RSP: 0018:ffffbf6583af3ed0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff98bdc2388000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff98bdc34ac200
RBP: ffff98bdc2388000 R08: 0000000000000000 R09: ffffbf6583af3500
R10: ffffbf6583af34f8 R11: ffffffff96b44f48 R12: 0000000000000000
R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000000
 do_exit+0xc5/0xac0
 ? switch_fpu_return+0x40/0xb0
 rewind_stack_do_exit+0x17/0x20
RIP: 0033:0x7fdaa9031e92
Code: 24 60 44 89 64 24 68 e8 bc 33 00 00 e8 a7 37 00 00 44 89 e6 45 31 d2 31 d2 41 89 c0 40 80 f6 80 4c 89 f7 b8 ca 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 82 00 00 00 44 89 c7 e8 da 37 00 00 31 f6
RSP: 002b:00007ffcca6c0cc0 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000003db0a8 RCX: 00007fdaa9031e92
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000555588912010
RBP: 0000555588911fe8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
R13: 00005555880e8fc8 R14: 0000555588912010 R15: 00007ffcca6c0cf0