Backtrace

general protection fault, probably for non-canonical address 0xfff79f3ed6fbf8f0: 0000 [#1] SMP NOPTI
CPU: 0 PID: 737 Comm: avahi-daemon Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: Acer Aspire A515-52/Raticate_WL, BIOS V1.09 01/07/2019
RIP: 0010:__rb_erase_color+0x11a/0x250
Code: 48 89 08 48 85 d2 74 0c 48 8b 02 83 e0 01 48 09 e8 48 89 02 48 8b 45 00 49 89 04 24 48 89 4d 00 48 83 e0 fc 0f 84 1b 01 00 00 <48> 3b 68 10 0f 84 1a 01 00 00 4c 89 60 08 4c 89 e6 48 89 ef 48 89
RSP: 0018:ffffb954c0a4bc38 EFLAGS: 00010286
RAX: fff79f3ed6fbf8f0 RBX: ffffffffa029e530 RCX: ffff9f3ec5876a81
RDX: 0000000000000000 RSI: ffff9f3ec5876a80 RDI: ffff9f3ec37a0c10
RBP: ffff9f3ed6c9b2b0 R08: 000000000000002f R09: 0000000000000000
R10: ffff9f3ec412b800 R11: 0000000000000000 R12: ffff9f3ec5876a80
R13: ffff9f3ec8a3bce8 R14: ffff9f3ec5876a80 R15: ffff9f3ec6025960
FS:  0000000000000000(0000) GS:ffff9f3f2a400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2432394480 CR3: 0000000107fd8005 CR4: 00000000003706f0
Call Trace:
 unlink_file_vma+0x3d/0x60
 free_pgtables+0x9b/0x100
 exit_mmap+0x9d/0x1a0
 mmput+0x61/0x140
 do_exit+0x2fe/0xab0
 ? unix_stream_recvmsg+0x43/0x50
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 arch_do_signal_or_restart+0xfc/0x710
 ? vfs_read+0x147/0x1a0
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6cd850d912
Code: Unable to access opcode bytes at RIP 0x7f6cd850d8e8.
RSP: 002b:00007fff4bed9768 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: fffffffffffffe00 RBX: 0000000000000009 RCX: 00007f6cd850d912
RDX: 0000000000000001 RSI: 00007fff4bed9786 RDI: 0000000000000009
RBP: 000055d1d03106d0 R08: 0000000000000001 R09: 0000000000000008
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4bed9786
R13: 0000000000000000 R14: 000055d1d0318fa0 R15: 000055d1d0310700
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 vfat fat snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof snd_sof_xtensa_dsp btusb intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp btrtl coretemp btbcm btintel snd_soc_skl bluetooth kvm_intel iTCO_wdt snd_soc_hdac_hda kvm snd_hda_ext_core irqbypass iwlmvm intel_pmc_bxt
 iTCO_vendor_support snd_soc_sst_ipc rapl uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc pcspkr snd_hda_codec_hdmi mac80211 mei_hdcp ee1004 joydev snd_hda_codec_realtek snd_soc_sst_dsp intel_cstate snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_generic intel_wmi_thunderbolt ecdh_generic ecc intel_uncore libarc4 idma64 snd_soc_core snd_compress ledtrig_audio snd_pcm_dmaengine ac97_bus iwlwifi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec intel_pch_thermal snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 snd_timer snd soundcore mei_me mei i2c_i801 acer_wmi sparse_keymap i2c_smbus wmi_bmof acer_wireless rfkill acpi_pad zram ip_tables i915 hid_multitouch rtsx_pci_sdmmc crct10dif_pclmul mmc_core i2c_algo_bit crc32_pclmul drm_kms_helper crc32c_intel cec nvme drm nvme_core ghash_clmulni_intel serio_raw r8169 rtsx_pci i2c_hid_acpi i2c_hid video pinctrl_cannonlake wmi fuse