IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready ===================================================== BUG: KMSAN: uninit-value in __ipv6_dev_mc_inc+0x65a/0x1620 net/ipv6/mcast.c:927 __ipv6_dev_mc_inc+0x65a/0x1620 net/ipv6/mcast.c:927 ipv6_dev_mc_inc+0x70/0x80 net/ipv6/mcast.c:957 addrconf_join_solict net/ipv6/addrconf.c:2179 [inline] addrconf_dad_begin net/ipv6/addrconf.c:3958 [inline] addrconf_dad_work+0x736/0x2210 net/ipv6/addrconf.c:4085 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Local variable maddr.i.i created at: addrconf_join_solict net/ipv6/addrconf.c:2173 [inline] addrconf_dad_begin net/ipv6/addrconf.c:3958 [inline] addrconf_dad_work+0x32c/0x2210 net/ipv6/addrconf.c:4085 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298 CPU: 0 PID: 10222 Comm: kworker/0:1 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: ipv6_addrconf addrconf_dad_work =====================================================