Backtrace

WARNING: CPU: 5 PID: 2727824 at kernel/freezer.c:199 __thaw_task+0x97/0xa0
Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_usb_audio videobuf2_common videodev snd_usbmidi_lib snd_rawmidi mc cdc_acm ppp_deflate bsd_comp ppp_async ppp_generic slhc tls binfmt_misc snd_seq_dummy snd_hrtimer xt_CHECKSUM ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter ip6_tables vxlan ip6_udp_tunnel udp_tunnel xt_policy iptable_mangle xt_mark xt_u32 xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype iptable_filter ip_tables br_netfilter bridge stp llc nls_utf8 cifs cifs_arc4 cifs_md4 dns_resolver fscache netfs qrtr overlay cfg80211 rfkill sunrpc snd_hda_codec_hdmi snd_ctl_led squashfs loop snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel intel_rapl_msr snd_intel_dspcfg intel_rapl_common snd_intel_sdw_acpi intel_tcc_cooling snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core snd_hwdep kvm_intel
 snd_seq snd_seq_device snd_pcm r8188eu(C) joydev kvm snd_timer snd iTCO_wdt libarc4 intel_pmc_bxt soundcore mei_wdt mei_hdcp iTCO_vendor_support irqbypass rapl intel_cstate intel_uncore ee1004 mei_pxp dell_wmi ledtrig_audio sparse_keymap dell_smbios mei_me i2c_i801 dcdbas dell_wmi_descriptor mei i2c_smbus wmi_bmof pcspkr acpi_pad zram hid_logitech_hidpp hid_logitech_dj i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 e1000e drm_buddy drm_display_helper serio_raw cec ttm video wmi fuse
CPU: 5 PID: 2727824 Comm: runc Tainted: G         C         6.1.14-100.fc36.x86_64 #1
Hardware name: Dell Inc. OptiPlex 5050/0FDY5C, BIOS 1.6.5 09/09/2017
RIP: 0010:__thaw_task+0x97/0xa0
Code: f9 ff 48 89 ee 48 c7 c7 60 eb c6 9f e8 f2 2e c5 00 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc 48 89 df e8 7d fc ff ff 84 c0 74 92 <0f> 0b eb d4 cc cc cc cc cc 0f 1f 44 00 00 48 8b 05 bc 23 ad 02 48
RSP: 0018:ffffb05dc0f33c70 EFLAGS: 00010002
RAX: 0000000000000001 RBX: ffffa0f6c9120000 RCX: 0000000000000006
RDX: ffffa0f5e8510000 RSI: 0000000000000001 RDI: ffffa0f6c9120000
RBP: 0000000000000282 R08: ffffb05dc0f33d30 R09: ffffb05dc0f33c98
R10: 0000000000000001 R11: 0000000000000040 R12: 0000000000000001
R13: 0000000000000006 R14: ffffa0f50fbff270 R15: ffffa0f50fbff270
FS:  00007f8b41ffb640(0000) GS:ffffa0fa7dd40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a61309e9b0 CR3: 000000063324a001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 freezer_attach+0x3c/0xa0
 cgroup_migrate_execute+0x210/0x470
 cgroup_attach_task+0x11c/0x1c0
 __cgroup1_procs_write.constprop.0+0xe0/0x140
 kernfs_fop_write_iter+0x11b/0x1f0
 vfs_write+0x21f/0x3e0
 ksys_write+0x5b/0xd0
 do_syscall_64+0x58/0x80
 ? __x64_sys_fcntl+0x7d/0xc0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x5591bbb302ce
Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
RSP: 002b:000000c00018df98 EFLAGS: 00000206 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00005591bbb302ce
RDX: 0000000000000007 RSI: 000000c0002a21b0 RDI: 0000000000000008
RBP: 000000c00018dfd8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 000000c00018e118
R13: 0000000000000000 R14: 000000c0000061a0 R15: ffffffffffffffff
 </TASK>