Backtrace

invalid opcode: 0000 [#1] SMP NOPTI
CPU: 0 PID: 2907 Comm: IPC I/O Child Not tainted 5.11.16-200.fc33.x86_64 #1
Hardware name: Acer Nitro AN515-41/Freed_BRS, BIOS V1.06 09/27/2017
RIP: 0010:____sys_recvmsg+0xfd/0x170
Code: 21 49 8b 44 24 38 45 85 ff 78 3c 49 8d 4d 28 48 2b 04 24 e8 94 8c cf ff 48 63 c1 48 85 c0 41 0f 44 c6 48 8b 9c 24 88 00 00 00 <61> 48 2b 1c 25 28 00 00 00 75 63 48 81 c4 90 00 00 00 5b 5d 41 5c
RSP: 0018:ffffb657c34b7d00 EFLAGS: 00010246
RAX: 0000000000001000 RBX: 000cd88b81a0f300 RCX: 0000000000000000
RDX: ffffb657c34b7c48 RSI: 0000000000001000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000200
R10: 0000000000000000 R11: 0000000000000fc0 R12: ffffb657c34b7ec8
R13: 00007f7b3f6e8930 R14: 0000000000001000 R15: 0000000000000040
FS:  00007f7b3f6e9640(0000) GS:ffff8ed417400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f32faca9ff0 CR3: 000000019bfbe000 CR4: 00000000001506f0
Call Trace:
 ? __switch_to+0x279/0x450
 ? __check_object_size+0x46/0x150
 ? _copy_from_user+0x3c/0x80
 ? iovec_from_user+0x8d/0x1b0
 ? __import_iovec+0x2b/0x160
 ___sys_recvmsg+0x6f/0xe0
 ? pipe_write+0x3da/0x5c0
 ? do_epoll_wait+0xe0/0x760
 ? __fget_files+0x60/0x90
 __sys_recvmsg+0x46/0x80
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f7b4a105e2d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ea ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 3e ef ff ff 48
RSP: 002b:00007f7b3f6e8870 EFLAGS: 00000293 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f7b1e9e2000 RCX: 00007f7b4a105e2d
RDX: 0000000000000040 RSI: 00007f7b3f6e8930 RDI: 0000000000000027
RBP: 00007f7b3f6e8930 R08: 0000000000000000 R09: 00007f7b3f6e89c0
R10: 0000000000000002 R11: 0000000000000293 R12: 00007f7b46ce9fc0
R13: 00007f7b307b4310 R14: 00007f7b46ce9ff0 R15: 00007f7b307b4310
Modules linked in: hidp uinput 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 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 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb btrtl btbcm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi btintel ath10k_pci videodev snd_hda_intel edac_mce_amd kvm_amd ath10k_core snd_intel_dspcfg soundwire_intel ccp soundwire_generic_allocation bluetooth snd_soc_core mc mac80211 snd_compress kvm snd_pcm_dmaengine soundwire_cadence ecdh_generic ath
 snd_hda_codec cfg80211 snd_hda_core ac97_bus snd_hwdep libarc4 snd_seq snd_seq_device snd_pcm acer_wmi sparse_keymap snd_timer ecc snd soundcore irqbypass pcspkr rfkill joydev wmi_bmof sp5100_tco k10temp i2c_piix4 fam15h_power acpi_cpufreq zram ip_tables amdgpu rtsx_pci_sdmmc drm_ttm_helper ttm mmc_core iommu_v2 gpu_sched hid_multitouch i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm serio_raw rtsx_pci r8169 wmi video i2c_hid pinctrl_amd fuse