hsr_slave_1: entered promiscuous mode debugfs: Directory 'hsr0' with parent 'hsr' already present! Cannot create hsr debugfs directory ================================================================== BUG: KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc read-write to 0xffffffff8841f6ac of 4 bytes by task 5980 on cpu 1: pcpu_update_empty_pages mm/percpu.c:602 [inline] pcpu_block_update_hint_alloc+0x5db/0x6a0 mm/percpu.c:923 pcpu_alloc_area+0x488/0x4b0 mm/percpu.c:1258 pcpu_alloc_noprof+0x4b3/0x10c0 mm/percpu.c:1834 xt_percpu_counter_alloc+0x79/0x110 net/netfilter/x_tables.c:1931 find_check_entry net/ipv4/netfilter/arp_tables.c:413 [inline] translate_table+0xc71/0x1090 net/ipv4/netfilter/arp_tables.c:578 do_replace net/ipv4/netfilter/arp_tables.c:985 [inline] do_arpt_set_ctl+0x876/0xa20 net/ipv4/netfilter/arp_tables.c:1429 nf_setsockopt+0x195/0x1b0 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0xea/0x100 net/ipv4/ip_sockglue.c:1424 tcp_setsockopt+0x93/0xb0 net/ipv4/tcp.c:3765 sock_common_setsockopt+0x64/0x80 net/core/sock.c:3726 do_sock_setsockopt net/socket.c:2312 [inline] __sys_setsockopt+0x1d8/0x250 net/socket.c:2335 __do_sys_setsockopt net/socket.c:2344 [inline] __se_sys_setsockopt net/socket.c:2341 [inline] __x64_sys_setsockopt+0x66/0x80 net/socket.c:2341 x64_sys_call+0x1183/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:55 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffffffff8841f6ac of 4 bytes by task 6806 on cpu 0: pcpu_alloc_noprof+0x9a7/0x10c0 mm/percpu.c:1894 mpls_add_dev net/mpls/af_mpls.c:1448 [inline] mpls_dev_notify+0x189/0x8f0 net/mpls/af_mpls.c:1601 notifier_call_chain kernel/notifier.c:93 [inline] raw_notifier_call_chain+0x6f/0x1d0 kernel/notifier.c:461 call_netdevice_notifiers_info+0xae/0x100 net/core/dev.c:1992 call_netdevice_notifiers_extack net/core/dev.c:2030 [inline] call_netdevice_notifiers net/core/dev.c:2044 [inline] register_netdevice+0xc54/0xdd0 net/core/dev.c:10408 veth_newlink+0x5ad/0x820 drivers/net/veth.c:1860 rtnl_newlink_create net/core/rtnetlink.c:3510 [inline] __rtnl_newlink net/core/rtnetlink.c:3730 [inline] rtnl_newlink+0xefd/0x1690 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x85e/0x910 net/core/rtnetlink.c:6635 netlink_rcv_skb+0x12c/0x230 net/netlink/af_netlink.c:2564