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BUG: KCSAN: data-race in hsr_register_frame_out / hsr_register_frame_out

write to 0xffff888132647ad8 of 8 bytes by task 1975 on cpu 1:
 hsr_register_frame_out+0xb8/0xf0 net/hsr/hsr_framereg.c:463
 hsr_forward_do net/hsr/hsr_forward.c:442 [inline]
 hsr_forward_skb+0x6ab/0xec0 net/hsr/hsr_forward.c:620
 hsr_dev_xmit+0xb7/0xe0 net/hsr/hsr_device.c:222
 __netdev_start_xmit include/linux/netdevice.h:4994 [inline]
 netdev_start_xmit include/linux/netdevice.h:5008 [inline]
 xmit_one+0x105/0x2f0 net/core/dev.c:3590
 dev_hard_start_xmit net/core/dev.c:3606 [inline]
 __dev_queue_xmit+0x869/0xf70 net/core/dev.c:4229
 dev_queue_xmit+0x13/0x20 net/core/dev.c:4262
 neigh_connected_output+0x264/0x290 net/core/neighbour.c:1551
 neigh_output include/net/neighbour.h:527 [inline]
 ip6_finish_output2+0x9be/0xbb0 net/ipv6/ip6_output.c:126
 __ip6_finish_output net/ipv6/ip6_output.c:191 [inline]
 ip6_finish_output+0x444/0x4c0 net/ipv6/ip6_output.c:201
 NF_HOOK_COND include/linux/netfilter.h:296 [inline]
 ip6_output+0x10e/0x210 net/ipv6/ip6_output.c:224
 dst_output include/net/dst.h:450 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 mld_sendpack+0x3c5/0x580 net/ipv6/mcast.c:1826
 mld_send_cr net/ipv6/mcast.c:2127 [inline]
 mld_ifc_work+0x586/0x810 net/ipv6/mcast.c:2659
 process_one_work+0x3fc/0x980 kernel/workqueue.c:2298
 worker_thread+0x616/0xa70 kernel/workqueue.c:2445
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

write to 0xffff888132647ad8 of 8 bytes by task 28982 on cpu 0:
 hsr_register_frame_out+0xb8/0xf0 net/hsr/hsr_framereg.c:463
 hsr_forward_do net/hsr/hsr_forward.c:442 [inline]
 hsr_forward_skb+0x6ab/0xec0 net/hsr/hsr_forward.c:620
 hsr_dev_xmit+0xb7/0xe0 net/hsr/hsr_device.c:222
 __netdev_start_xmit include/linux/netdevice.h:4994 [inline]
 netdev_start_xmit include/linux/netdevice.h:5008 [inline]
 xmit_one+0x105/0x2f0 net/core/dev.c:3590
 dev_hard_start_xmit net/core/dev.c:3606 [inline]
 __dev_queue_xmit+0x869/0xf70 net/core/dev.c:4229
 dev_queue_xmit+0x13/0x20 net/core/dev.c:4262
 neigh_connected_output+0x264/0x290 net/core/neighbour.c:1551
 neigh_output include/net/neighbour.h:527 [inline]
 ip6_finish_output2+0x9be/0xbb0 net/ipv6/ip6_output.c:126
 __ip6_finish_output net/ipv6/ip6_output.c:191 [inline]
 ip6_finish_output+0x444/0x4c0 net/ipv6/ip6_output.c:201
 NF_HOOK_COND include/linux/netfilter.h:296 [inline]
 ip6_output+0x10e/0x210 net/ipv6/ip6_output.c:224
 dst_output include/net/dst.h:450 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 ndisc_send_skb+0x486/0x610 net/ipv6/ndisc.c:508
 ndisc_send_ns+0x422/0x450 net/ipv6/ndisc.c:650
 addrconf_dad_work+0xafa/0x1170 net/ipv6/addrconf.c:4140
 process_one_work+0x3fc/0x980 kernel/workqueue.c:2298
 worker_thread+0x616/0xa70 kernel/workqueue.c:2445
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

value changed: 0x0000000100008460 -> 0x0000000100008470

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 28982 Comm: kworker/0:0 Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: ipv6_addrconf addrconf_dad_work
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