Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000000c0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 13 PID: 2491 Comm: mount Tainted: P           OE     5.16.9-100.fc34.x86_64 #1
Hardware name: Dell Inc. Precision 7560/0G01WF, BIOS 1.2.2 06/29/2021
RIP: 0010:css_visible.isra.0+0x5/0xc0
Code: c6 9d 97 5e a1 48 c1 ea 03 83 e2 01 e8 14 9b 1e 00 31 c0 5b 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 <4c> 8b 87 c0 00 00 00 44 8b 8e 94 00 00 00 48 89 f2 4c 8b 97 e0 01
RSP: 0018:ffffc1b787e8bd30 EFLAGS: 00010246
RAX: 0000000000000910 RBX: ffff9e180797f000 RCX: ffff9e18019f8000
RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff9e1805912010 R08: ffff9e18019f8000 R09: 0000000000000004
R10: ffffffffa1fa9b40 R11: ffff9e18001ea730 R12: 0000000000000000
R13: ffffffffa1fc7ae0 R14: ffff9e18096b2c00 R15: ffffffffa1fab6c0
FS:  00007f048d30cf40(0000) GS:ffff9e1f6ff40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000c0 CR3: 000000010c706006 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 cgroup_apply_control_enable+0x8f/0x2f0
 ? cgroup_propagate_control+0x76/0x160
 rebind_subsystems+0x4aa/0x4e0
 cgroup_setup_root+0x148/0x2d0
 cgroup1_get_tree+0x2d3/0x3b0
 vfs_get_tree+0x22/0xb0
 path_mount+0x441/0xa90
 __x64_sys_mount+0xe3/0x120
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f048d53c1ee
Code: 48 8b 0d 8d 1c 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 5a 1c 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe3d97ae48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f048d53c1ee
RDX: 0000563fbac13690 RSI: 0000563fbac13710 RDI: 0000563fbac136f0
RBP: 0000563fbac13460 R08: 0000563fbac136b0 R09: 00007f048d5fea60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000563fbac136f0 R14: 0000563fbac13690 R15: 0000563fbac13460
 </TASK>
Modules linked in: ip6t_REJECT ipt_REJECT xt_multiport xt_cgroup xt_mark xt_owner 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 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat mei_hdcp mei_wdt mei_pxp snd_hda_codec_hdmi iwlmvm iTCO_wdt intel_tcc_cooling x86_pkg_temp_thermal dell_rbtn intel_pmc_bxt intel_powerclamp dell_laptop coretemp ee1004 mac80211 iTCO_vendor_support intel_rapl_msr pmt_telemetry pmt_class libarc4 snd_hda_intel kvm_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm iwlwifi snd_hda_codec snd_usb_audio btusb snd_hda_core snd_usbmidi_lib irqbypass btrtl nvidia_drm(POE) intel_cstate snd_rawmidi nvidia_modeset(POE) dell_wmi
 intel_uncore mc btbcm snd_hwdep ledtrig_audio nvidia_uvm(POE) btintel snd_seq pcspkr dell_smbios cfg80211 dcdbas snd_seq_device dell_wmi_sysman i2c_i801 bluetooth firmware_attributes_class dell_wmi_descriptor wmi_bmof i2c_smbus snd_pcm mei_me hid_sensor_gyro_3d hid_sensor_trigger mei hid_sensor_iio_common industrialio_triggered_buffer processor_thermal_device_pci_legacy snd_timer processor_thermal_device kfifo_buf processor_thermal_rfim joydev ecdh_generic idma64 nvidia(POE) rfkill uas industrialio snd processor_thermal_mbox processor_thermal_rapl intel_rapl_common thunderbolt intel_pmt soundcore int3403_thermal intel_soc_dts_iosf int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_pad acpi_tad zram ip_tables hid_cmedia hid_sensor_hub intel_ishtp_hid hid_multitouch i915 i2c_algo_bit ttm nvme rtsx_pci_sdmmc mmc_core drm_kms_helper nvme_core usb_storage cec crct10dif_pclmul crc32_pclmul crc32c_intel drm e1000e ghash_clmulni_intel intel_ish_ipc
 serio_raw ucsi_acpi rtsx_pci intel_ishtp typec_ucsi vmd typec wmi i2c_hid_acpi i2c_hid video pinctrl_tigerlake ipmi_devintf ipmi_msghandler fuse
CR2: 00000000000000c0