random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KMSAN: uninit-value in memcmp+0x117/0x180 lib/string.c:863 CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.19.0-rc4+ #64 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x306/0x460 lib/dump_stack.c:113 kmsan_report+0x1a2/0x2e0 mm/kmsan/kmsan.c:917 __msan_warning+0x7c/0xe0 mm/kmsan/kmsan_instr.c:500 memcmp+0x117/0x180 lib/string.c:863 __hw_addr_add_ex net/core/dev_addr_lists.c:61 [inline] __dev_mc_add+0x1f9/0x8b0 net/core/dev_addr_lists.c:670 dev_mc_add+0x6d/0x80 net/core/dev_addr_lists.c:687 igmp6_group_added+0x2d7/0xab0 net/ipv6/mcast.c:676 __ipv6_dev_mc_inc+0xeff/0x10f0 net/ipv6/mcast.c:934 ipv6_dev_mc_inc+0x70/0x80 net/ipv6/mcast.c:941 addrconf_join_solict net/ipv6/addrconf.c:2098 [inline] addrconf_dad_begin net/ipv6/addrconf.c:3879 [inline] addrconf_dad_work+0x3e7/0x2690 net/ipv6/addrconf.c:4006 process_one_work+0x19c4/0x24f0 kernel/workqueue.c:2153 worker_thread+0x206d/0x2b30 kernel/workqueue.c:2296 kthread+0x59c/0x5d0 kernel/kthread.c:247 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:416 Local variable description: ----buf@igmp6_group_added Variable was created at: igmp6_group_added+0x57/0xab0 net/ipv6/mcast.c:664 __ipv6_dev_mc_inc+0xeff/0x10f0 net/ipv6/mcast.c:934 ==================================================================