Backtrace

BUG: unable to handle page fault for address: ffffffff9b241d40
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 797a15067 P4D 797a15067 PUD 797a16063 PMD 101424063 PTE 800ffff867dbe062
Oops: 0002 [#1] SMP PTI
CPU: 7 PID: 5054 Comm: kworker/7:13 Tainted: P           OE     5.11.16-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/SABERTOOTH Z77, BIOS 2104 08/13/2013
Workqueue: cgroup_destroy css_killed_work_fn
RIP: 0010:native_queued_spin_lock_slowpath+0x194/0x1d0
Code: ff ff ff c6 42 01 00 e9 21 ff ff ff c1 ef 12 83 e0 03 83 ef 01 48 c1 e0 05 48 63 ff 48 05 40 ad 02 00 48 03 04 fd 00 99 49 9a <48> 89 08 8b 41 08 85 c0 75 09 f3 90 8b 41 08 85 c0 74 f7 48 8b 39
RSP: 0000:ffffb2a50f6bbda8 EFLAGS: 00010082
RAX: ffffffff9b241d40 RBX: 000000000000004a RCX: ffff9628fedead40
RDX: ffff962203546c40 RSI: 0000000000200000 RDI: 0000000000000ee9
RBP: ffff962203546c40 R08: 0000000000200000 R09: 0000000000000400
R10: 000000000000000f R11: 000000000000000f R12: ffff962201a2fca8
R13: ffff96222dd7c000 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff9628fedc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff9b241d40 CR3: 00000001369a2001 CR4: 00000000000606e0
Call Trace:
 _raw_spin_lock_irq+0x21/0x24
 memcg_drain_all_list_lrus+0xfd/0x190
 memcg_offline_kmem.part.0+0x1df/0x260
 mem_cgroup_css_offline+0xcc/0x110
 css_killed_work_fn+0x47/0xd0
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30
Modules linked in: binfmt_misc tun snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) nct6775 hwmon_vid sunrpc xfs dm_crypt nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core intel_rapl_msr snd_compress nvidia(POE) intel_rapl_common snd_pcm_dmaengine x86_pkg_temp_thermal soundwire_cadence
 intel_powerclamp iTCO_wdt snd_hda_codec coretemp snd_hda_core ac97_bus snd_hwdep joydev snd_seq kvm_intel intel_pmc_bxt eeepc_wmi kvm irqbypass iTCO_vendor_support asus_wmi snd_seq_device sparse_keymap at24 snd_pcm rapl intel_cstate rfkill mei_hdcp snd_timer pcspkr wmi_bmof snd soundcore intel_uncore drm_kms_helper cec i2c_i801 lpc_ich i2c_smbus mei_me mei drm zram ip_tables hid_logitech_hidpp crct10dif_pclmul crc32_pclmul mxm_wmi crc32c_intel ghash_clmulni_intel e1000e hid_logitech_dj video wmi fuse
CR2: ffffffff9b241d40