===================================================== BUG: KMSAN: uninit-value in ieee802154_addr_from_sa include/net/ieee802154_netdev.h:174 [inline] BUG: KMSAN: uninit-value in dgram_sendmsg+0x1295/0x1460 net/ieee802154/socket.c:659 ieee802154_addr_from_sa include/net/ieee802154_netdev.h:174 [inline] dgram_sendmsg+0x1295/0x1460 net/ieee802154/socket.c:659 ieee802154_sock_sendmsg+0x8d/0xc0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0xabc/0xe90 net/socket.c:2492 ___sys_sendmsg+0x2a5/0x350 net/socket.c:2546 __sys_sendmsg+0x258/0x440 net/socket.c:2575 __compat_sys_sendmsg net/compat.c:347 [inline] __do_compat_sys_sendmsg net/compat.c:354 [inline] __se_compat_sys_sendmsg net/compat.c:351 [inline] __ia32_compat_sys_sendmsg+0x99/0xe0 net/compat.c:351 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x95/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x53/0x62 Local variable address created at: ___sys_sendmsg+0x68/0x350 net/socket.c:2536 __sys_sendmsg+0x258/0x440 net/socket.c:2575 CPU: 1 PID: 25626 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-30872-gec1cbf8b060e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 =====================================================