Backtrace

WARNING: CPU: 2 PID: 1201 at kernel/time/timer.c:1563 __timer_delete_sync+0xc3/0xe0
Modules linked in: rpcrdma rdma_cm iw_cm ib_cm ib_core vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep btusb btrtl btintel btbcm uvcvideo btmtk uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common bluetooth videodev mc qrtr binfmt_misc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm mei_pxp mei_wdt snd_hda_codec_hdmi iwldvm mei_hdcp snd_ctl_led iTCO_wdt snd_hda_codec_realtek intel_pmc_bxt at24 snd_hda_codec_generic iTCO_vendor_support mac80211 irqbypass snd_hda_intel vfat snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec fat snd_hda_core libarc4 snd_hwdep rapl iwlwifi snd_seq intel_cstate intel_uncore snd_seq_device think_lmi cfg80211 thinkpad_acpi firmware_attributes_class snd_pcm pcspkr wmi_bmof snd_timer mei_me i2c_i801 ledtrig_audio platform_profile snd i2c_smbus mei rfkill lpc_ich soundcore joydev nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop zram i915 sdhci_pci cqhci crct10dif_pclmul sdhci crc32_pclmul crc32c_intel polyval_clmulni
 polyval_generic i2c_algo_bit drm_buddy mmc_core ghash_clmulni_intel ttm sha512_ssse3 sha256_ssse3 sha1_ssse3 e1000e drm_display_helper cec video wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse i2c_dev
CPU: 2 PID: 1201 Comm: NetworkManager Tainted: G        W  OE      6.8.9-100.fc38.x86_64 #1
Hardware name: LENOVO 2325CTO/2325CTO, BIOS G2ETB7WW (2.77 ) 09/24/2019
RIP: 0010:__timer_delete_sync+0xc3/0xe0
Code: 41 5c 41 5d c3 cc cc cc cc 48 8b 34 24 45 84 ed 74 1f 49 c7 44 24 18 00 00 00 00 48 89 c7 e8 f4 b0 f3 00 f3 90 e9 7a ff ff ff <0f> 0b e9 73 ff ff ff 48 89 c7 e8 de b0 f3 00 eb e8 e8 47 1d f2 00
RSP: 0018:ffffbc9300763c20 EFLAGS: 00010246
RAX: 000000007fffffff RBX: ffff9cca4c960000 RCX: 0000000000000003
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff9579f968
RBP: ffffbc9300763cf8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff9579f968
R13: 0000000000000000 R14: ffff9cca498aa338 R15: ffff9cca410ad7a8
FS:  00007f83a17cc500(0000) GS:ffff9ccd4e100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c80602fba8 CR3: 0000000103826005 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? __timer_delete_sync+0xc3/0xe0
 ? __warn+0x81/0x130
 ? __timer_delete_sync+0xc3/0xe0
 ? report_bug+0x171/0x1a0
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? __timer_delete_sync+0xc3/0xe0
 neigh_ifdown+0x10/0x20
 addrconf_ifdown.isra.0+0x7a/0x930
 addrconf_sysctl_disable+0x123/0x1b0
 ? __pfx_addrconf_sysctl_disable+0x10/0x10
 proc_sys_call_handler+0x1c0/0x2e0
 vfs_write+0x29e/0x470
 ksys_write+0x6f/0xf0
 do_syscall_64+0x83/0x170
 ? do_syscall_64+0x90/0x170
 ? sched_clock+0x10/0x30
 ? sched_clock_cpu+0x11/0x1b0
 ? irqtime_account_irq+0x40/0xc0
 ? __irq_exit_rcu+0x4b/0xc0
 entry_SYSCALL_64_after_hwframe+0x78/0x80
RIP: 0033:0x7f83a29d71ad
Code: e5 48 83 ec 20 48 89 55 e8 48 89 75 f0 89 7d f8 e8 28 79 f8 ff 48 8b 55 e8 48 8b 75 f0 41 89 c0 8b 7d f8 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 45 f8 e8 7f 79 f8 ff 48 8b
RSP: 002b:00007ffdd48cae00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffdd48cae30 RCX: 00007f83a29d71ad
RDX: 0000000000000002 RSI: 00007ffdd48cae30 RDI: 0000000000000015
RBP: 00007ffdd48cae20 R08: 0000000000000000 R09: 000055c805cd1ee0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000003 R14: 000055c8054474f0 R15: 0000000000000015
 </TASK>