Backtrace

BUG: unable to handle page fault for address: ffffffff9a241d40
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD cfa15067 P4D cfa15067 PUD cfa16063 PMD 10667d063 PTE 800fffff2fdbe062
Oops: 0002 [#1] SMP PTI
CPU: 1 PID: 269 Comm: kworker/1:2 Tainted: G           OE     5.11.16-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/P8H61-M LX3 PLUS R2.0, BIOS 1106 02/25/2014
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 99 <48> 89 08 8b 41 08 85 c0 75 09 f3 90 8b 41 08 85 c0 74 f7 48 8b 39
RSP: 0018:ffffb6ae4048bda8 EFLAGS: 00010082
RAX: ffffffff9a241d40 RBX: 0000000000000001 RCX: ffff90a298caad40
RDX: ffff90a2024c0e00 RSI: 0000000000080000 RDI: 0000000000001dd4
RBP: ffff90a2024c0e00 R08: 0000000000080000 R09: 0000000000000400
R10: 000000000000000f R11: 000000000000000f R12: ffff90a200fce4a8
R13: ffff90a20089c000 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff90a298c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff9a241d40 CR3: 0000000101c3e005 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: uinput 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) sunrpc snd_hda_codec_via snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio intel_rapl_msr snd_hda_intel snd_intel_dspcfg intel_rapl_common soundwire_intel soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_core intel_powerclamp mei_hdcp coretemp joydev at24 snd_compress iTCO_wdt intel_pmc_bxt iTCO_vendor_support kvm_intel snd_pcm_dmaengine soundwire_cadence
 snd_hda_codec kvm snd_hda_core ac97_bus irqbypass snd_hwdep snd_seq snd_seq_device snd_pcm rapl intel_cstate eeepc_wmi intel_uncore asus_wmi sparse_keymap rfkill snd_timer wmi_bmof i2c_i801 snd pcspkr i2c_smbus lpc_ich soundcore mei_me mei zram ip_tables nouveau mxm_wmi i2c_algo_bit drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm ata_generic pata_acpi r8169 wmi video fuse
CR2: ffffffff9a241d40