Backtrace

BUG: unable to handle page fault for address: ffffc95f06646d48
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100033067 P4D 100033067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 3 PID: 1838 Comm: QSGRenderThread Not tainted 5.11.22-100.fc32.x86_64 #1
Hardware name: Default string Default string/SKYBAY, BIOS 5.12 01/07/2019
RIP: 0010:__list_del_entry_valid+0x2d/0x50
Code: 4c 8b 47 08 48 b8 00 01 00 00 00 00 ad de 48 39 c2 0f 84 a7 36 58 00 48 b8 22 01 00 00 00 00 ad de 49 39 c0 0f 84 c7 36 58 00 <49> 8b 30 48 39 fe 0f 85 a7 36 58 00 48 8b 52 08 48 39 f2 0f 85 8c
RSP: 0018:ffffaf870260fad0 EFLAGS: 00010002
RAX: dead000000000122 RBX: ffff8df2fc406f38 RCX: 0017ffffc0080014
RDX: ffffd95f065f8308 RSI: 0000000000000000 RDI: ffffd95f06646d08
RBP: ffffd95f06646d00 R08: ffffc95f06646d48 R09: ffffd95f06646d08
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000004
R13: ffff8df2fc407000 R14: ffffaf870260fb10 R15: ffffd95f06646c88
FS:  0000000000000000(0000) GS:ffff8df3f6d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc95f06646d48 CR3: 0000000106148003 CR4: 00000000003706e0
Call Trace:
 release_pages+0x28a/0x540
 tlb_flush_mmu+0x4b/0x170
 unmap_page_range+0xb0d/0xe20
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x1c0
 mmput+0x61/0x140
 do_exit+0x30d/0xac0
 do_group_exit+0x33/0xa0
 get_signal+0x154/0x8a0
 arch_do_signal_or_restart+0xf2/0x700
 ? hrtimer_nanosleep+0x8b/0x120
 ? __x64_sys_futex+0x12e/0x1a0
 exit_to_user_mode_prepare+0xfb/0x190
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f30d237fe92
Code: Unable to access opcode bytes at RIP 0x7f30d237fe68.
RSP: 002b:00007f3039dc5e40 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000038 RCX: 00007f30d237fe92
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000043915f0
RBP: 00000000043915c8 R08: 0000000000000000 R09: 0000000004119f58
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
R13: 00000000043915a0 R14: 00000000043915f0 R15: 00007f3039dc5e70
Modules linked in: ccm uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 cmac bnep sunrpc vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic ledtrig_audio snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel intel_rapl_msr snd_intel_dspcfg soundwire_intel intel_rapl_common soundwire_generic_allocation snd_soc_core x86_pkg_temp_thermal intel_powerclamp coretemp iwlmvm snd_compress snd_pcm_dmaengine
 soundwire_cadence snd_hda_codec kvm_intel mac80211 mei_hdcp snd_hda_core at24 libarc4 ac97_bus snd_hwdep snd_seq iTCO_wdt iwlwifi intel_pmc_bxt snd_seq_device snd_pcm iTCO_vendor_support ppdev kvm uvcvideo btusb btrtl btbcm videobuf2_vmalloc videobuf2_memops btintel irqbypass snd_timer cfg80211 videobuf2_v4l2 bluetooth rapl videobuf2_common snd intel_cstate intel_uncore videodev cdc_acm ch341 joydev mc pcspkr soundcore intel_wmi_thunderbolt ecdh_generic i2c_i801 rfkill ecc mei_me i2c_smbus intel_xhci_usb_role_switch mei roles intel_pch_thermal parport_pc parport acpi_pad ip_tables hid_multitouch i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw r8169 wmi video fuse
CR2: ffffc95f06646d48