IPVS: Error connecting to the multicast addr ===================================================== BUG: KMSAN: uninit-value in ieee802154_hdr_push_sechdr net/ieee802154/header_ops.c:54 [inline] BUG: KMSAN: uninit-value in ieee802154_hdr_push+0x971/0xb90 net/ieee802154/header_ops.c:108 ieee802154_hdr_push_sechdr net/ieee802154/header_ops.c:54 [inline] ieee802154_hdr_push+0x971/0xb90 net/ieee802154/header_ops.c:108 ieee802154_header_create+0x9bc/0xc70 net/mac802154/iface.c:396 wpan_dev_hard_header include/net/cfg802154.h:525 [inline] dgram_sendmsg+0xd5a/0x15a0 net/ieee802154/socket.c:677 ieee802154_sock_sendmsg+0x96/0xd0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x30f/0x380 net/socket.c:726 ____sys_sendmsg+0x877/0xb60 net/socket.c:2583 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2637 __sys_sendmsg net/socket.c:2669 [inline] __do_sys_sendmsg net/socket.c:2674 [inline] __se_sys_sendmsg net/socket.c:2672 [inline] __x64_sys_sendmsg+0x212/0x3c0 net/socket.c:2672 x64_sys_call+0x2ed6/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:47 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable hdr created at: ieee802154_header_create+0x4e/0xc70 net/mac802154/iface.c:360 wpan_dev_hard_header include/net/cfg802154.h:525 [inline] dgram_sendmsg+0xd5a/0x15a0 net/ieee802154/socket.c:677 CPU: 0 UID: 0 PID: 8923 Comm: syz.3.729 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================