Backtrace

WARNING: CPU: 2 PID: 1072 at kernel/rcu/tree_plugin.h:320 rcu_note_context_switch+0x4af/0x680
Modules linked in: dm_crypt ses enclosure scsi_transport_sas uas usb_storage tls uinput rfcomm snd_seq_dummy snd_hrtimer 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 ip_set nf_tables nfnetlink qrtr bnep sunrpc binfmt_misc vfat fat btusb btrtl uvcvideo btbcm btintel btmtk rtsx_usb_ms bluetooth memstick uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio ath10k_pci intel_rapl_msr snd_hda_codec_hdmi ath10k_core intel_rapl_common snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg mac80211 snd_intel_sdw_acpi snd_hda_codec snd_hda_core coretemp snd_hwdep libarc4 snd_seq ath snd_seq_device snd_pcm cfg80211 snd_timer kvm_intel snd kvm iTCO_wdt intel_pmc_bxt soundcore iTCO_vendor_support ideapad_laptop mei_hdcp at24 sparse_keymap
 platform_profile rfkill mei_pxp irqbypass mei_me lpc_ich rapl intel_cstate intel_uncore wmi_bmof i2c_i801 i2c_smbus mei pcspkr acpi_pad joydev loop zram i915 crct10dif_pclmul crc32_pclmul rtsx_usb_sdmmc crc32c_intel polyval_clmulni polyval_generic mmc_core i2c_algo_bit ghash_clmulni_intel drm_buddy ttm sha512_ssse3 drm_display_helper r8169 serio_raw rtsx_usb cec video wmi ip6_tables ip_tables fuse
CPU: 2 PID: 1072 Comm: bluetoothd Tainted: G     UD W I        6.5.12-100.fc37.x86_64 #1
Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN69WW 06/20/2014
RIP: 0010:rcu_note_context_switch+0x4af/0x680
Code: 00 00 00 0f 85 36 fe ff ff 45 85 c0 0f 84 1e fe ff ff e9 b5 00 00 00 48 c7 c7 98 07 90 af c6 05 2a a8 30 02 01 e8 71 84 f4 ff <0f> 0b e9 ac fb ff ff a9 ff ff ff 7f 0f 84 54 fc ff ff 65 48 8b 3c
RSP: 0018:ffffb998c0e6fc98 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff9f50d2d34c80 RCX: 0000000000000027
RDX: ffff9f50d2d21548 RSI: 0000000000000001 RDI: ffff9f50d2d21540
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb998c0e6fb28
R10: 0000000000000003 R11: ffffffffb0345d88 R12: ffff9f50d2d33e00
R13: ffff9f4e83eb0000 R14: ffff9f4e8ce7d338 R15: ffff9f4e83eb0cc8
FS:  0000000000000000(0000) GS:ffff9f50d2d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000030d222004 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? rcu_note_context_switch+0x4af/0x680
 ? __warn+0x81/0x130
 ? rcu_note_context_switch+0x4af/0x680
 ? report_bug+0x171/0x1a0
 ? prb_read_valid+0x1b/0x30
 ? handle_bug+0x41/0x70
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? rcu_note_context_switch+0x4af/0x680
 ? rcu_note_context_switch+0x4af/0x680
 __schedule+0xc0/0x14b0
 ? try_to_wake_up+0x262/0x590
 schedule+0x5e/0xd0
 synchronize_rcu_expedited+0x318/0x430
 ? __pfx_wait_rcu_exp_gp+0x10/0x10
 ? __pfx_autoremove_wake_function+0x10/0x10
 namespace_unlock+0xd2/0x1a0
 put_mnt_ns+0x6d/0x90
 free_nsproxy+0x1b/0x1b0
 do_exit+0x35b/0xb10
 make_task_dead+0x81/0x170
 rewind_stack_and_make_dead+0x17/0x20
RIP: 0033:0x7f6b19be79e4
Code: Unable to access opcode bytes at 0x7f6b19be79ba.
RSP: 002b:00007ffffd4d4ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6b19be79e4
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000027
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
R13: 00005565f09fbe20 R14: 0000000000000000 R15: 00005565f09db930
 </TASK>