Backtrace

stack segment: 0000 [#5] SMP PTI
CPU: 2 PID: 2356 Comm: pulseaudio Tainted: G      D           5.8.18-100.fc31.x86_64 #1
Hardware name: LENOVO 20EQS64N0B/20EQS64N0B, BIOS N1EET83W (1.56 ) 02/21/2019
RIP: 0010:find_get_entries+0x9c/0x330
Code: c5 48 85 ed 0f 84 9b 00 00 00 48 81 fd 06 04 00 00 0f 84 a1 00 00 00 48 81 fd 02 04 00 00 0f 84 60 01 00 00 40 f6 c5 01 75 61 <8b> 45 34 85 c0 0f 84 4f 01 00 00 8d 50 01 f0 0f b1 55 34 75 ee 48
RSP: 0018:ffffba6402c23b90 EFLAGS: 00010246
RAX: 0400000000000000 RBX: ffffba6402c23cb8 RCX: 0000000000000000
RDX: 000000000000002e RSI: ffffffffffffffc0 RDI: ffffba6402c23b90
RBP: 0400000000000000 R08: ffffa0864e321240 R09: ffffffffffffffff
R10: 000000000000002e R11: 0000000000000000 R12: 000000000000000f
R13: ffffba6402c23c38 R14: 0000000000000000 R15: ffffba6402c23db8
FS:  00007fc830e6adc0(0000) GS:ffffa0869f480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f475f1fe000 CR3: 0000000860d40006 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 shmem_undo_range+0xb1/0x820
 ? tlb_flush_mmu+0x23/0x160
 ? tlb_finish_mmu+0x3d/0x70
 ? zap_page_range_single+0xf7/0x140
 ? plist_add+0xbe/0x100
 ? psi_group_change+0x41/0x220
 shmem_truncate_range+0x14/0x40
 shmem_fallocate+0x145/0x460
 vfs_fallocate+0x146/0x280
 do_madvise+0x469/0xba0
 ? __x64_sys_madvise+0x16/0x20
 __x64_sys_madvise+0x16/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc8317c151b
Code: c3 48 8b 15 6f 59 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb c2 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 1c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 59 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffdf2bba818 EFLAGS: 00000206 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 0000000000010000 RCX: 00007fc8317c151b
RDX: 0000000000000009 RSI: 0000000000010000 RDI: 00007fc81fe95000
RBP: 00007fc81fe95000 R08: 00000000000003ff R09: 0000556d95f241a0
R10: 0000000000003ff0 R11: 0000000000000206 R12: 0000000000010000
R13: 0000556d95e32028 R14: 0000556d95bb36a0 R15: 00007ffdf2bba948
Modules linked in: thunderbolt rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc rmi_smbus rmi_core squashfs loop intel_rapl_msr intel_rapl_common uvcvideo x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek videobuf2_vmalloc videobuf2_memops iTCO_wdt mei_hdcp intel_pmc_bxt videobuf2_v4l2 mei_wdt snd_hda_codec_generic ee1004 iTCO_vendor_support kvm_intel snd_hda_codec_hdmi btusb videobuf2_common iwlmvm btrtl btbcm btintel snd_hda_intel snd_intel_dspcfg bluetooth kvm snd_hda_codec videodev mac80211 snd_hda_core
 snd_hwdep irqbypass ecdh_generic mc ecc snd_seq libarc4 snd_seq_device rapl iwlwifi snd_pcm intel_cstate intel_uncore thinkpad_acpi snd_timer ledtrig_audio cfg80211 pcspkr intel_wmi_thunderbolt i2c_i801 mei_me joydev wmi_bmof snd i2c_smbus mei intel_pch_thermal soundcore rfkill ip_tables i915 nouveau rtsx_pci_sdmmc mmc_core mxm_wmi crct10dif_pclmul ttm crc32_pclmul i2c_algo_bit crc32c_intel drm_kms_helper e1000e cec nvme drm nvme_core ghash_clmulni_intel serio_raw rtsx_pci wmi video fuse