Backtrace

WARNING: CPU: 0 PID: 1021 at kernel/rcu/tree_plugin.h:318 rcu_note_context_switch+0x4ee/0x690
Modules linked in: 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 nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) binfmt_misc intel_rapl_msr intel_rapl_common ath9k ath9k_common ath3k ath9k_hw mt7601u btusb x86_pkg_temp_thermal btrtl intel_powerclamp btbcm snd_ctl_led coretemp mac80211 snd_hda_codec_realtek snd_hda_codec_hdmi btintel snd_hda_codec_generic kvm_intel snd_hda_intel btmtk libarc4 ath snd_intel_dspcfg snd_intel_sdw_acpi kvm cfg80211 snd_hda_codec bluetooth ipmi_devintf ipmi_msghandler snd_hda_core dell_laptop snd_hwdep irqbypass rfkill snd_seq iTCO_wdt intel_pmc_bxt dell_wmi iTCO_vendor_support rapl ledtrig_audio dell_smm_hwmon sparse_keymap snd_seq_device mei_hdcp mei_pxp at24 snd_pcm
 snd_timer snd soundcore mei_me mei intel_cstate intel_uncore i2c_i801 pcspkr lpc_ich dell_smbios dcdbas dell_wmi_descriptor wmi_bmof i2c_smbus joydev zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_buddy ghash_clmulni_intel drm_display_helper mxm_wmi cec sha512_ssse3 serio_raw r8169 ttm video wmi ip6_tables ip_tables fuse
CPU: 0 PID: 1021 Comm: chronyd Tainted: P      D    OE      6.1.14-200.fc37.x86_64 #1
Hardware name: Dell Inc. Inspiron 3437/0Y004V, BIOS A07 11/14/2013
RIP: 0010:rcu_note_context_switch+0x4ee/0x690
Code: 49 89 3f 49 83 bc 24 98 00 00 00 00 0f 85 66 fe ff ff e9 58 fe ff ff 48 c7 c7 78 df 6e a9 c6 05 ad e8 14 02 01 e8 58 48 be 00 <0f> 0b e9 70 fb ff ff a9 ff ff ff 7f 0f 84 2c fc ff ff 65 48 8b 3c
RSP: 0018:ffffb7bd40fefcf8 EFLAGS: 00010086
RAX: 000000000000003f RBX: ffff9c56aba328c0 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffffa9749b33 RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb7bd40fefb98
R10: 0000000000000003 R11: ffffffffaa147448 R12: ffff9c56aba31a80
R13: ffff9c5682500000 R14: ffff9c56813f15b0 R15: ffff9c5682500cc0
FS:  0000000000000000(0000) GS:ffff9c56aba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000009876 CR3: 000000010e010005 CR4: 00000000001706f0
Call Trace:
 <TASK>
 __schedule+0x9b/0x1360
 ? insert_work+0x46/0xc0
 ? preempt_count_add+0x6a/0xa0
 schedule+0x5d/0xe0
 synchronize_rcu_expedited+0x2f7/0x420
 ? kvfree_call_rcu+0x2e0/0x2e0
 ? dequeue_task_stop+0x70/0x70
 ? preempt_count_add+0x47/0xa0
 namespace_unlock+0xae/0x180
 put_mnt_ns+0x69/0x90
 free_nsproxy+0x17/0x1b0
 do_exit+0x333/0xb00
 ? syscall_trace_enter.constprop.0+0x98/0x1a0
 make_task_dead+0x7a/0x80
 rewind_stack_and_make_dead+0x17/0x20
RIP: 0033:0x7ff67a9310cb
Code: Unable to access opcode bytes at 0x7ff67a9310a1.
RSP: 002b:00007ffc98a69c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007ffc98a69d40 RCX: 00007ff67a9310cb
RDX: 0000000000000000 RSI: 0000000000080802 RDI: 0000000000000002
RBP: 0000000000000002 R08: 0000000000000014 R09: 000000006401758d
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
R13: 000055badbbd7230 R14: 0000000000000000 R15: 0000000000000001
 </TASK>