Backtrace

WARNING: CPU: 2 PID: 35720 at include/linux/thread_info.h:199 ethtool_rxnfc_copy_to_user+0x2b/0xb0
Modules linked in: 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 rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr iTCO_wdt intel_pmc_bxt iTCO_vendor_support intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp rapl ipmi_si intel_cstate ipmi_devintf i2c_i801 intel_uncore ipmi_msghandler mei_me joydev i2c_smbus lpc_ich mei ioatdma fuse zram ip_tables xfs mgag200 drm_kms_helper cec drm igb crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel dca i2c_algo_bit wmi
CPU: 2 PID: 35720 Comm: pool Tainted: G S                5.13.19-100.fc33.x86_64 #1
Hardware name: Rackable Systems Inc. CYPRESS11/S2600CP, BIOS SE5C600.86B.02.06.0006.032420170950 03/24/2017
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 98 68 5b 8e e8 43 39 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:ffffb849080dfc38 EFLAGS: 00010292
RAX: 0000000000000023 RBX: ffffffffc03f9ee0 RCX: ffff8d0eb2c98a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8d0eb2c98a00
RBP: ffff8d0c90b6c000 R08: 0000000000000000 R09: ffffb849080dfa70
R10: ffffb849080dfa68 R11: ffff8d13bfec2ba8 R12: 0000000000000000
R13: 00007fe3027fb820 R14: 0000000000000000 R15: ffffb849080dfc68
FS:  00007fe3027fc640(0000) GS:ffff8d0eb2c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe31a5223b0 CR3: 00000003615a0004 CR4: 00000000001706e0
Call Trace:
 ethtool_get_rxnfc+0xcb/0x1b0
 dev_ethtool+0xb18/0x28a0
 ? kmem_cache_alloc+0x12d/0x210
 ? netdev_name_node_lookup_rcu+0x68/0x80
 dev_ioctl+0x156/0x480
 sock_do_ioctl+0x9b/0x130
 sock_ioctl+0x23a/0x320
 __x64_sys_ioctl+0x83/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe31a4fcf7b
Code: 89 d8 49 8d 3c 1c 48 f7 d8 4c 39 e0 77 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d cd be 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fe3027fb7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe2ec015590 RCX: 00007fe31a4fcf7b
RDX: 00007fe3027fb7f0 RSI: 0000000000008946 RDI: 0000000000000009
RBP: 0000000000000009 R08: 0000000000000000 R09: 00007fe2ec015758
R10: 00007fe2ec0168c4 R11: 0000000000000246 R12: 00007fe2ec015740
R13: 00007fe3027fb7f0 R14: 00007fe2ec016860 R15: 00007fe2ec016904