Backtrace

WARNING: CPU: 0 PID: 235549 at kernel/sched/core.c:7279 balance_push+0x121/0x150
Modules linked in: hidp snd_usb_audio snd_usbmidi_lib snd_rawmidi xpad ff_memless tun uinput snd_seq_dummy snd_hrtimer rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 dummy 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs loop rtl8821ae btcoexist rtl_pci rtlwifi edac_mce_amd snd_hda_codec_generic uvcvideo mac80211 ledtrig_audio snd_hda_codec_hdmi kvm_amd snd_hda_intel videobuf2_vmalloc snd_intel_dspcfg videobuf2_memops soundwire_intel joydev ccp soundwire_generic_allocation snd_soc_core videobuf2_v4l2 kvm videobuf2_common
 snd_compress snd_pcm_dmaengine soundwire_cadence videodev snd_hda_codec btusb btrtl btbcm btintel cfg80211 bluetooth snd_hda_core ac97_bus snd_hwdep snd_seq irqbypass snd_seq_device mc snd_pcm wmi_bmof sp5100_tco pcspkr snd_timer ecdh_generic i2c_piix4 ecc fam15h_power k10temp snd libarc4 ideapad_laptop platform_profile sparse_keymap soundcore rfkill elan_i2c acpi_cpufreq binfmt_misc zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel serio_raw r8169 wmi video i2c_hid pinctrl_amd fuse
CPU: 0 PID: 235549 Comm: threaded-ml Not tainted 5.11.11-300.fc34.x86_64 #1
Hardware name: LENOVO 80XV/LNVNB161216, BIOS 5PCN17WW 07/13/2017
RIP: 0010:balance_push+0x121/0x150
Code: 84 49 ff ff ff e9 50 ff ff ff 80 3d 3e 43 c0 01 00 0f 85 17 ff ff ff 48 c7 c7 f1 2b 3a 8a c6 05 2a 43 c0 01 01 e8 5e 25 a6 00 <0f> 0b e9 fd fe ff ff be 01 00 00 00 e8 de ad 4f 00 e9 7c ff ff ff
RSP: 0018:ffffae5f886afb80 EFLAGS: 00010082
RAX: 000000000000001d RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff88f017c18ac8 RSI: 0000000000000001 RDI: ffff88f017c18ac0
RBP: ffff88f017caa000 R08: 0000000000000000 R09: ffffae5f886af9b0
R10: ffffae5f886af9a8 R11: ffffffff8ab44f08 R12: ffff88ee45070000
R13: ffff88eff5214f00 R14: 0000000000000078 R15: 0000000000000000
FS:  00007f30ba7f4640(0000) GS:ffff88f017c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1dd2692000 CR3: 0000000115fda000 CR4: 00000000001506f0
Call Trace:
 rt_mutex_setprio+0x17d/0x3e0
 ? __wake_up_common+0x80/0x180
 task_blocks_on_rt_mutex+0x1e6/0x260
 __rt_mutex_start_proxy_lock+0x43/0x60
 futex_lock_pi+0x1f4/0x3f0
 ? __pollwait+0xd0/0xd0
 do_futex+0x13e/0xb20
 ? __sys_sendto+0x12a/0x160
 __x64_sys_futex+0x73/0x1b0
 ? switch_fpu_return+0x40/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f30d51cfe6c
Code: 85 c0 0f 84 b4 01 00 00 be 06 00 00 00 41 bd 80 00 00 00 85 db 0f 84 c7 03 00 00 45 31 d2 31 d2 48 89 ef b8 ca 00 00 00 0f 05 <83> f8 92 0f 84 25 02 00 00 8d 50 23 83 fa 23 0f 87 37 01 00 00 48
RSP: 002b:00007f30ba7f3b30 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30d51cfe6c
RDX: 0000000000000000 RSI: 0000000000000086 RDI: 00007f3097812a60
RBP: 00007f3097812a60 R08: 0000000000000001 R09: 000000000000009d
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f3097812a70 R15: 00007f30ba7f4640