Backtrace

WARNING: CPU: 1 PID: 769 at kernel/rcu/tree_plugin.h:316 rcu_note_context_switch+0x594/0x5d0
Modules linked in: uinput vfat fat rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc squashfs loop rmi_smbus rmi_core intel_rapl_msr iTCO_wdt intel_pmc_bxt mei_pxp mei_hdcp iTCO_vendor_support mei_wdt at24 iwlmvm intel_rapl_common mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp rapl think_lmi firmware_attributes_class snd_ctl_led wmi_bmof snd_hda_codec_realtek pcspkr libarc4 intel_cstate uvcvideo btusb videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 intel_uncore snd_hda_codec_generic snd_hda_codec_hdmi videobuf2_common iwlwifi btrtl videodev snd_hda_intel btbcm snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec btintel joydev mc cfg80211 bluetooth i2c_i801 snd_hda_core snd_hwdep i2c_smbus snd_seq thinkpad_acpi
 mei_me snd_seq_device ecdh_generic lpc_ich snd_pcm ledtrig_audio platform_profile mei rfkill snd_timer snd soundcore zram ip_tables mmc_block i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel cec e1000e drm serio_raw rtsx_pci wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 1 PID: 769 Comm: bluetoothd Tainted: G      D           5.16.12-200.fc35.x86_64 #1
Hardware name: LENOVO 20AMS0Q400/20AMS0Q400, BIOS GIET67WW (2.17 ) 01/08/2014
RIP: 0010:rcu_note_context_switch+0x594/0x5d0
Code: 08 4d 89 be 40 08 00 00 49 89 b6 48 08 00 00 48 89 3e e9 6f fd ff ff 48 c7 c7 c0 2e 5e a8 c6 05 a3 61 fb 01 01 e8 7f 2c ad 00 <0f> 0b e9 c3 fa ff ff 0f 0b e9 9f fc ff ff 0f 0b e9 a1 fd ff ff 0f
RSP: 0018:ffffb1f800c17d28 EFLAGS: 00010092
RAX: 000000000000003f RBX: ffff9a2a16672400 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffffa863494d RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb1f800c17b68
R10: ffffb1f800c17b60 R11: ffffffffa8f462a8 R12: ffffb1f800c17e40
R13: ffff9a2918418000 R14: ffff9a2a16671640 R15: ffff9a2918418000
FS:  0000000000000000(0000) GS:ffff9a2a16640000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001d7e10006 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? __switch_to+0x114/0x440
 __schedule+0x9e/0xfa0
 ? preempt_count_add+0x68/0xa0
 ? _raw_spin_lock_irqsave+0x26/0x50
 schedule+0x4e/0xc0
 synchronize_rcu_expedited+0x1ec/0x320
 ? kvfree_call_rcu+0x2b0/0x2b0
 ? do_wait_intr_irq+0xa0/0xa0
 ? umount_tree+0x227/0x320
 namespace_unlock+0xaa/0x170
 put_mnt_ns+0x67/0x90
 free_nsproxy+0x17/0x1b0
 do_exit+0x35f/0xb40
 ? exit_to_user_mode_prepare+0x229/0x230
 rewind_stack_do_exit+0x17/0x17
RIP: 0033:0x7fd9795a7ef7
Code: Unable to access opcode bytes at RIP 0x7fd9795a7ecd.
RSP: 002b:00007ffcccaca398 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 000056219dcaae00 RCX: 00007fd9795a7ef7
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000028
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000031
R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
 </TASK>