Backtrace

general protection fault, probably for non-canonical address 0xd7de85979477f49a: 0000 [#2] SMP PTI
CPU: 5 PID: 1898 Comm: pulseaudio Tainted: P      D    OE     5.10.13-200.fc33.x86_64 #1
Hardware name: Alienware Alienware X51 R2/0PGRP5, BIOS A10 07/13/2015
RIP: 0010:__kmalloc+0x9d/0x220
Code: 89 d2 6b 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 78 01 00 00 48 85 c0 0f 84 6f 01 00 00 41 8b 4c 24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 0f ce 48 31 f3 40 f6
RSP: 0018:ffffa3ba83d2ba88 EFLAGS: 00010286
RAX: d7de85979477f46a RBX: 0000000000000007 RCX: d7de85979477f49a
RDX: 0000000000bb6c0a RSI: 0000000000000cc0 RDI: 000000000002f0c0
RBP: 0000000000000cc0 R08: ffff96b99fb6f0c0 R09: 0000555c47424cb0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff96b680043a00
R13: 0000000000000048 R14: ffffffff9433959e R15: ffff96b680043a00
FS:  00007fc98fb5a140(0000) GS:ffff96b99fb40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5c10441000 CR3: 000000011cdee005 CR4: 00000000001706e0
Call Trace:
 do_sys_poll+0xee/0x5a0
 ? sugov_update_single+0x5c/0x1f0
 ? sugov_get_util+0xf0/0xf0
 ? update_load_avg+0x5b6/0x5e0
 ? enqueue_entity+0x163/0x7b0
 ? enqueue_task_fair+0x8a/0x6b0
 ? check_preempt_curr+0x29/0x60
 ? ttwu_do_wakeup+0x17/0x130
 ? try_to_wake_up+0x1ad/0x4d0
 ? _cond_resched+0x16/0x40
 ? mutex_lock+0xe/0x30
 ? pipe_read+0x38e/0x460
 ? wake_up_q+0xa0/0xa0
 ? __seccomp_filter+0x7f/0x680
 __x64_sys_ppoll+0xac/0x130
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc990567b5e
Code: 7c 24 08 e8 44 f9 f8 ff 4c 8b 54 24 18 48 8b 74 24 10 41 b8 08 00 00 00 41 89 c1 48 8b 7c 24 08 4c 89 e2 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3a 44 89 cf 89 44 24 08 e8 8e f9 f8 ff 8b 44
RSP: 002b:00007ffd3204bd00 EFLAGS: 00000293 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000555c472dd920 RCX: 00007fc990567b5e
RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000555c47424cb0
RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000555c472dd920 R14: 0000000000000001 R15: 0000555c473b9080
Modules linked in: 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat wl(POE) btusb btrtl btbcm btintel bluetooth ecdh_generic ecc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence
 snd_hda_codec snd_hda_core ac97_bus snd_hwdep snd_seq snd_seq_device kvm snd_pcm snd_timer snd iTCO_wdt soundcore irqbypass intel_pmc_bxt joydev mei_hdcp iTCO_vendor_support at24 rapl cfg80211 intel_cstate pcspkr intel_uncore dell_smbios mei_me dcdbas alienware_wmi dell_wmi_descriptor i2c_i801 mei lpc_ich rfkill i2c_smbus binfmt_misc zram ip_tables i915 nouveau crct10dif_pclmul mxm_wmi crc32_pclmul ttm crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec drm serio_raw r8169 wmi video fuse