Backtrace

BUG: unable to handle page fault for address: fffffffc1a8fd0f8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 261c15067 P4D 261c15067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 19454 Comm: MemoryInfra Tainted: G         C        5.13.4-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP Compaq Elite 8300 SFF/3397, BIOS K01 v03.08 04/10/2019
RIP: 0010:osq_lock+0x44/0x110
Code: 65 8b 05 67 69 ed 6f 83 c0 01 c7 42 10 00 00 00 00 48 c7 02 00 00 00 00 89 42 14 87 07 85 c0 0f 84 b6 00 00 00 83 e8 01 48 98 <48> 03 0c c5 00 69 6b 91 48 89 4a 08 48 89 11 44 8b 42 10 45 85 c0
RSP: 0000:ffffaea2c8b4fb88 EFLAGS: 00010296
RAX: ffffffff91248cff RBX: 0000000000000001 RCX: 000000000002b980
RDX: ffff957e3ea2b980 RSI: ffff9577e2a34ea0 RDI: ffff9577e2a34ea0
RBP: ffffaea2c8b4fc28 R08: 00007f3ef9f5d000 R09: 0000000000000000
R10: ffff95780fb88508 R11: 0000000000000001 R12: ffff9577e2a34ea0
R13: ffff9577e2a34c30 R14: 0000000000000000 R15: ffff9577e2a34e90
FS:  0000000000000000(0000) GS:ffff957e3ea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffc1a8fd0f8 CR3: 0000000261c10003 CR4: 00000000001706f0
Call Trace:
 rwsem_down_write_slowpath+0x312/0x5b0
 ? kmem_cache_free+0x416/0x450
 ? unlink_anon_vmas+0x168/0x1e0
 unlink_anon_vmas+0xb1/0x1e0
 free_pgtables+0x93/0x100
 exit_mmap+0x9d/0x1a0
 mmput+0x61/0x140
 do_exit+0x2fe/0xab0
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 arch_do_signal_or_restart+0xfc/0x750
 ? __x64_sys_futex+0x63/0x1a0
 exit_to_user_mode_prepare+0x128/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x4d/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3efc22ca8a
Code: Unable to access opcode bytes at RIP 0x7f3efc22ca60.
RSP: 002b:00007f3ee78bf2b0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00007f3efc22ca8a
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 00007f3ee78bf4f8
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3ee78bf4f8 R14: 0000000000000000 R15: 0000000000000000
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 sunrpc vfat fat snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic ledtrig_audio coretemp snd_hda_intel kvm_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm snd_hda_core r8188eu(C) snd_hwdep snd_seq irqbypass snd_seq_device lib80211 cfg80211 rapl snd_pcm snd_timer hp_wmi intel_cstate snd joydev platform_profile intel_uncore
 sparse_keymap rfkill soundcore mei_wdt pktcdvd ppdev at24 mei_hdcp usblp iTCO_wdt intel_pmc_bxt iTCO_vendor_support i2c_i801 mei_me lpc_ich mei parport_pc i2c_smbus parport tpm_infineon pcspkr wmi_bmof binfmt_misc zram ip_tables i915 hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec e1000e serio_raw drm hid_logitech_dj wmi video fuse
CR2: fffffffc1a8fd0f8