Backtrace

general protection fault, probably for non-canonical address 0xffff7974cde85048: 0000 [#2] SMP PTI
CPU: 0 PID: 1685 Comm: gnome-shell Tainted: G      D           5.11.12-300.fc34.x86_64 #1
Hardware name: Acer Aspire E5-575G/Ironman_SK  , BIOS V1.27 05/26/2017
RIP: 0010:__list_add_valid+0x3/0x40
Code: e9 5d ff ff ff b8 f4 ff ff ff e9 53 ff ff ff 48 c7 00 00 00 00 00 c7 40 08 00 00 00 00 e9 6b ff ff ff cc cc cc cc cc 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 9e 06 58 00 4c 8b 0a 4d 39 c1 0f 85 ba
RSP: 0018:ffffaa4202fdfa78 EFLAGS: 00010086
RAX: 0000000000000d00 RBX: ffff91665ec30390 RCX: 0000000000000006
RDX: ffff7974cde85048 RSI: ffff91665ec30390 RDI: fffff974cd47afc8
RBP: fffff974cd47afc0 R08: ffff7974cde85048 R09: 0000000000004000
R10: 0000000000351ebf R11: ffff91637431e240 R12: ffff91665ec30380
R13: ffff91666efd5d00 R14: fffff974cd47afc8 R15: ffff7974cde85048
FS:  00007f5f15b0ad80(0000) GS:ffff91665ec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000422025dc000 CR3: 0000000103c72001 CR4: 00000000003706f0
Call Trace:
 free_unref_page_commit+0x98/0x120
 free_unref_page+0x99/0xb0
 poll_freewait+0x86/0xa0
 do_sys_poll+0x4d7/0x5b0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 __x64_sys_poll+0x7e/0x130
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f5f19c749ff
Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 59 05 f9 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 ad 05 f9 ff 8b 44
RSP: 002b:00007ffcd75e3870 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: ffffffffffffffda RBX: 00007f5f1aa63071 RCX: 00007f5f19c749ff
RDX: 000000000000000e RSI: 000000000000000d RDI: 000055ec81a1dd00
RBP: 000055ec81a1dd00 R08: 0000000000000000 R09: 00007ffcd75e3700
R10: 00007ffcd75f6080 R11: 0000000000000293 R12: 0000000000000010
R13: 000000000000000d R14: 00007ffcd75e38e0 R15: 000055ec7f836890
Modules linked in: vfat fat uas usb_storage uinput hidp snd_seq_dummy rfcomm snd_hrtimer ccm 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 snd_hda_codec_hdmi snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_hdac_hda ath10k_pci snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp ath10k_core snd_soc_acpi_intel_match ledtrig_audio snd_soc_acpi intel_rapl_msr snd_hda_intel snd_intel_dspcfg ee1004 iTCO_wdt mei_hdcp intel_pmc_bxt iTCO_vendor_support soundwire_intel mac80211 intel_rapl_common soundwire_generic_allocation x86_pkg_temp_thermal intel_powerclamp snd_soc_core coretemp
 kvm_intel kvm squashfs ath snd_usb_audio irqbypass snd_compress rapl loop intel_cstate btusb snd_pcm_dmaengine soundwire_cadence intel_uncore btrtl snd_hda_codec snd_usbmidi_lib btbcm btintel snd_rawmidi cfg80211 bluetooth snd_hda_core ac97_bus snd_hwdep uvcvideo snd_seq snd_seq_device snd_pcm videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common intel_wmi_thunderbolt pcspkr snd_timer videodev acer_wmi i2c_i801 sparse_keymap wmi_bmof snd libarc4 i2c_smbus soundcore mc ecdh_generic joydev rfkill mei_me ecc idma64 mei intel_xhci_usb_role_switch intel_pch_thermal roles acpi_pad zram ip_tables hid_logitech_hidpp hid_logitech_dj i915 nouveau mxm_wmi drm_ttm_helper ttm i2c_algo_bit hid_multitouch drm_kms_helper rtsx_pci_sdmmc mmc_core cec crct10dif_pclmul crc32_pclmul r8169 crc32c_intel rtsx_pci drm ghash_clmulni_intel serio_raw i2c_hid video wmi fuse