Backtrace

WARNING: CPU: 4 PID: 2900 at include/linux/thread_info.h:199 ethtool_rxnfc_copy_to_user+0x2b/0xb0
Modules linked in: 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 rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr mei_hdcp at24 iTCO_wdt intel_pmc_bxt iTCO_vendor_support intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi irqbypass snd_usb_audio snd_hda_codec rapl intel_cstate snd_usbmidi_lib intel_uncore snd_hda_core snd_rawmidi snd_hwdep mxm_wmi uvcvideo snd_seq pcspkr snd_seq_device videobuf2_vmalloc videobuf2_memops
 videobuf2_v4l2 snd_pcm joydev i2c_i801 videobuf2_common mei_me snd_timer lpc_ich i2c_smbus snd mei soundcore v4l2loopback(OE) videodev mc zram ip_tables amdgpu iommu_v2 gpu_sched hid_logitech_hidpp i915 radeon firewire_ohci drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel igb firewire_core cec ghash_clmulni_intel crc_itu_t dca i2c_algo_bit drm e1000e video wmi hid_logitech_dj fuse
CPU: 4 PID: 2900 Comm: smbd Tainted: G          IOE     5.13.19-200.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z87X-UD5H/Z87X-UD5H-CF, BIOS F5 05/16/2013
RIP: 0010:ethtool_rxnfc_copy_to_user+0x2b/0xb0
Code: 1f 44 00 00 41 55 65 48 8b 04 25 c0 7b 01 00 41 54 55 53 f6 40 10 02 75 23 be 08 00 00 00 48 c7 c7 b8 66 5b 85 e8 20 35 15 00 <0f> 0b 41 bc f2 ff ff ff 5b 44 89 e0 5d 41 5c 41 5d c3 48 89 fb 49
RSP: 0018:ffff9fe281677c10 EFLAGS: 00010282
RAX: 0000000000000023 RBX: ffffffffc06e1ee0 RCX: 0000000000000027
RDX: ffff8b7faf318a08 RSI: 0000000000000001 RDI: ffff8b7faf318a00
RBP: ffff8b788d048000 R08: 0000000000000000 R09: ffff9fe281677a48
R10: ffff9fe281677a40 R11: ffffffff85d468c8 R12: 0000000000000000
R13: 00007fff081daba0 R14: 0000000000000000 R15: ffff9fe281677c40
FS:  00007fd5ac198b40(0000) GS:ffff8b7faf300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056314a4ba368 CR3: 000000010330a004 CR4: 00000000001706e0
Call Trace:
 ethtool_get_rxnfc+0xc8/0x1b0
 dev_ethtool+0xb20/0x2970
 ? __mod_memcg_lruvec_state+0x22/0xe0
 ? netdev_name_node_lookup_rcu+0x67/0x80
 dev_ioctl+0x18d/0x490
 sock_do_ioctl+0xa6/0x140
 sock_ioctl+0x246/0x330
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd5b06a60ab
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff081dab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000005f5e100 RCX: 00007fd5b06a60ab
RDX: 00007fff081dab70 RSI: 0000000000008946 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000009 R09: 00007fff081dab70
R10: 000000000000000d R11: 0000000000000246 R12: 0000000000000001
R13: 000056314a4b9af0 R14: 000056314a4babd0 R15: 000056314a4bac74