Backtrace

BUG: unable to handle page fault for address: ffff8a00cb53a620
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1c6a01067 P4D 1c6a01067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 2128 Comm: systemd Not tainted 5.11.22-100.fc32.x86_64 #1
Hardware name: Dell Inc. XPS One 2710/023X0C , BIOS A02 03/22/2012
RIP: 0010:account_kernel_stack+0x17/0x70
Code: 4c 89 e7 e8 eb 0d 11 00 84 c0 75 dc eb 83 0f 1f 44 00 00 0f 1f 44 00 00 53 48 8b 87 b8 22 00 00 89 f2 c1 e2 04 48 85 c0 74 2e <48> 8b 40 20 48 8b 38 9c 58 0f 1f 44 00 00 48 89 c3 fa 66 0f 1f 44
RSP: 0000:ffff9883c213bcf0 EFLAGS: 00010286
RAX: ffff8a00cb53a600 RBX: ffff8a0adb924f00 RCX: 0000000000000000
RDX: 00000000fffffff0 RSI: 00000000ffffffff RDI: ffff8a0adb924f00
RBP: ffff9883c213bd48 R08: 00017064ce45ee98 R09: 0000000000000001
R10: 0000000000000002 R11: 0000000000000001 R12: ffff8a0d8f26a000
R13: ffff8a0adb924f00 R14: ffff8a0a87eaaa80 R15: 0000000000000080
FS:  00007f7c885c2040(0000) GS:ffff8a0d8f240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8a00cb53a620 CR3: 000000010f36a002 CR4: 00000000001706e0
Call Trace:
 put_task_stack+0x45/0x150
 finish_task_switch.isra.0+0x232/0x2c0
 __schedule+0x2b7/0x900
 schedule+0x46/0xb0
 schedule_hrtimeout_range_clock+0xf8/0x100
 ? kernel_waitid+0x129/0x190
 do_epoll_wait+0x589/0x760
 ? thread_group_exited+0x50/0x50
 ? __do_sys_waitid+0xd7/0x100
 ? finish_wait+0x80/0x80
 __x64_sys_epoll_wait+0x4e/0xd0
 ? ksys_read+0x4f/0xc0
 ? exit_to_user_mode_prepare+0x20/0x190
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f7c896f29da
Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e c3 0f 1f 44 00 00 48 83 ec 28 89 54 24 18
RSP: 002b:00007ffd8b73f108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 000055dc2461fa20 RCX: 00007f7c896f29da
RDX: 000000000000003d RSI: 000055dc24728a80 RDI: 0000000000000004
RBP: ffffffffffffffff R08: 0000000000000001 R09: 000055dc2469141c
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000003d R14: 0000000000000002 R15: 0000000000000000
Modules linked in: snd_seq_dummy snd_hrtimer exfat uas usb_storage rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc tun md4 nls_utf8 cifs dns_resolver fscache libdes ccm 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_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc squashfs loop snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_codec_realtek ath9k snd_hda_codec_generic ledtrig_audio ath9k_common x86_pkg_temp_thermal intel_powerclamp ath9k_hw snd_hda_intel snd_intel_dspcfg soundwire_intel coretemp soundwire_generic_allocation
 kvm_intel snd_soc_core mac80211 kvm snd_compress snd_pcm_dmaengine ath3k soundwire_cadence btusb btrtl btbcm btintel irqbypass snd_hda_codec at24 dcdbas uvcvideo ath rapl bluetooth snd_hda_core mei_hdcp iTCO_wdt dell_smm_hwmon videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 intel_pmc_bxt iTCO_vendor_support ac97_bus videobuf2_common snd_hwdep intel_cstate videodev cfg80211 i2c_i801 intel_uncore snd_seq ecdh_generic mc wmi_bmof i2c_smbus dell_wmi_aio pcspkr ecc sparse_keymap snd_seq_device snd_pcm snd_timer mei_me joydev snd rfkill mei ir_rc6_decoder lpc_ich libarc4 soundcore rc_rc6_mce fintek_cir ip_tables dm_crypt i915 rtsx_pci_sdmmc crct10dif_pclmul i2c_algo_bit crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel alx cec mdio sdhci_pci drm cqhci sdhci mmc_core serio_raw wmi rtsx_pci video fuse
CR2: ffff8a00cb53a620