Backtrace

WARNING: CPU: 1 PID: 4669 at drivers/clk/clk.c:816 clk_core_unprepare+0xbe/0x190
Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp ccm bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cmac ip_set bnep nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter tun sunrpc vfat fat squashfs loop ath9k ath9k_common uvcvideo videobuf2_vmalloc ath9k_hw videobuf2_memops snd_hda_codec_hdmi videobuf2_v4l2 ath3k mac80211 videobuf2_common snd_hda_codec_realtek snd_hda_codec_generic btusb ledtrig_audio videodev ath rtsx_usb_ms memstick cfg80211 snd_hda_intel snd_intel_dspcfg snd_hda_codec iTCO_wdt mc intel_rapl_msr intel_rapl_common intel_powerclamp coretemp intel_pmc_bxt libarc4 iTCO_vendor_support kvm_intel at24 kvm snd_hda_core
 snd_hwdep irqbypass pcspkr mei_hdcp acer_wmi hci_uart btqca btrtl btbcm btintel snd_seq snd_seq_device joydev intel_cstate sparse_keymap bluetooth snd_pcm intel_xhci_usb_role_switch nxp_nci_i2c mei_txe roles snd_timer nxp_nci mei snd nci i2c_i801 ecdh_generic nfc lpc_ich soundcore rfkill dw_dmac ecc i2c_smbus wmi_bmof intel_int0002_vgpio binfmt_misc ip_tables i915 i2c_algo_bit drm_kms_helper hid_multitouch cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw r8169 wmi sdhci_acpi video i2c_hid sdhci pwm_lpss_platform pwm_lpss rtsx_usb_sdmmc mmc_core rtsx_usb fuse
CPU: 1 PID: 4669 Comm: systemd-sleep Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: Acer Aspire ES1-531/Aspire ES1-531, BIOS V1.15 01/12/2016
RIP: 0010:clk_core_unprepare+0xbe/0x190
Code: 1f 44 00 00 48 8b 5b 30 48 85 db 74 9b 8b 83 80 00 00 00 85 c0 0f 85 72 ff ff ff 48 8b 33 48 c7 c7 52 57 44 8e e8 74 d2 9c ff <0f> 0b 5b 5d c3 65 8b 05 d6 23 90 72 89 c0 48 0f a3 05 4c 54 55 01
RSP: 0018:ffffb91001f4bce0 EFLAGS: 00010282
RAX: 000000000000001b RBX: ffff9bd23a62aa00 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000086 RDI: ffff9bd23bc98d08
RBP: ffff9bd23a62ae00 R08: ffff9bd23bc98d00 R09: ffffffff8f3eac04
R10: 0000000000000559 R11: 00000000000204f4 R12: ffffffff8e457870
R13: ffffffff8d6ce940 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f82a70bd940(0000) GS:ffff9bd23bc80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005596eb0a1056 CR3: 00000001649ec000 CR4: 00000000001006e0
Call Trace:
 clk_unprepare+0x24/0x30
 i2c_dw_prepare_clk+0x95/0xd0
 ? i2c_dw_disable+0x35/0x40
 dw_i2c_plat_suspend+0x33/0x40
 acpi_lpss_do_suspend_late+0x22/0x50
 acpi_lpss_suspend_noirq+0x41/0x60
 dpm_run_callback+0x4f/0x140
 __device_suspend_noirq+0x89/0x270
 dpm_suspend_noirq+0x115/0x270
 suspend_devices_and_enter+0x155/0x7d0
 pm_suspend.cold+0x333/0x386
 state_store+0x71/0xd0
 kernfs_fop_write+0xce/0x1b0
 vfs_write+0xc7/0x1f0
 ksys_write+0x4f/0xc0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f82a804b4a7
Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
RSP: 002b:00007fff814a2af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f82a804b4a7
RDX: 0000000000000004 RSI: 00007fff814a2be0 RDI: 0000000000000004
RBP: 00007fff814a2be0 R08: 0000000000000000 R09: 000055ff897a5da0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 000055ff897a32f0 R14: 0000000000000004 R15: 00007f82a811c700