Backtrace

WARNING: CPU: 6 PID: 15701 at mm/rmap.c:242 unlink_anon_vmas+0x198/0x1d0
Modules linked in: squashfs loop uinput nls_utf8 isofs rfcomm snd_seq_dummy snd_hrtimer 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_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core x86_pkg_temp_thermal snd_usb_audio snd_compress intel_powerclamp snd_pcm_dmaengine coretemp soundwire_cadence iTCO_wdt intel_pmc_bxt snd_hda_codec ee1004 iTCO_vendor_support mei_hdcp kvm_intel snd_hda_core snd_usbmidi_lib ac97_bus snd_rawmidi snd_hwdep kvm
 uvcvideo snd_seq irqbypass videobuf2_vmalloc btusb rapl snd_seq_device intel_cstate btrtl btbcm videobuf2_memops intel_uncore videobuf2_v4l2 snd_pcm btintel eeepc_wmi videobuf2_common asus_wmi i2c_i801 bluetooth sparse_keymap wmi_bmof pcspkr mxm_wmi i2c_smbus videodev snd_timer ecdh_generic snd joydev mei_me rfkill mc mei ecc soundcore acpi_pad zram ip_tables hid_logitech_hidpp hid_logitech_dj uas usb_storage amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul drm crc32c_intel ghash_clmulni_intel r8169 wmi video fuse
CPU: 6 PID: 15701 Comm: ThreadPoolForeg Tainted: G      D W         5.11.3-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/PRIME H310M-K R2.0, BIOS 1605 07/14/2020
RIP: 0010:unlink_anon_vmas+0x198/0x1d0
Code: 8b 7d 08 8b 47 34 85 c0 75 1c f0 ff 4f 30 75 a6 e8 dd fd ff ff eb 9f 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 0b eb e0 <0f> 0b 48 83 c7 08 e8 9d 6e e7 ff e9 00 ff ff ff 48 8b 04 24 48 8b
RSP: 0018:ffffb5be01d03c30 EFLAGS: 00010286
RAX: ffff9c4bc7151388 RBX: ffff9c4bc7151388 RCX: 0000000080400018
RDX: 0000000080400019 RSI: ffffffff9c2c5ba9 RDI: ffff9c4ccd7e0cb8
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9c4e15c46c80 R11: 0000000000000001 R12: ffff9c4e15c46cd0
R13: ffff9c4bc7151398 R14: ffff9c4e15c46cc0 R15: ffff9c4ccd7e0cb8
FS:  0000000000000000(0000) GS:ffff9c4fe6b80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f1d033d00 CR3: 0000000103c10003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 free_pgtables+0x93/0x100
 exit_mmap+0xb9/0x1d0
 mmput+0x61/0x140
 do_exit+0x31e/0xad0
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 ? __seccomp_filter+0xef/0x6f0
 arch_do_signal_or_restart+0x10d/0x720
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f5f1e6999ca
Code: Unable to access opcode bytes at RIP 0x7f5f1e6999a0.
RSP: 002b:00007f5f0a40c400 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00007f5f0a40c510 RCX: 00007f5f1e6999ca
RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f5f0a40c678
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00007f5f0a40c510 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5f0a40c678 R14: 0000000000000000 R15: 00007f5f0a40c628