===================================================== BUG: KMSAN: uninit-value in nl80211_send_pmsr_ftm_capa net/wireless/nl80211.c:2302 [inline] BUG: KMSAN: uninit-value in nl80211_send_pmsr_capa+0x6fe/0x1b50 net/wireless/nl80211.c:2404 nl80211_send_pmsr_ftm_capa net/wireless/nl80211.c:2302 [inline] nl80211_send_pmsr_capa+0x6fe/0x1b50 net/wireless/nl80211.c:2404 nl80211_send_wiphy+0x1464/0x96d0 net/wireless/nl80211.c:3302 nl80211_dump_wiphy+0x5b6/0xc80 net/wireless/nl80211.c:3447 genl_dumpit+0x14e/0x2a0 net/netlink/genetlink.c:1026 netlink_dump+0xbaa/0x1800 net/netlink/af_netlink.c:2325 netlink_recvmsg+0xc8a/0xfe0 net/netlink/af_netlink.c:1976 sock_recvmsg_nosec+0x23e/0x2e0 net/socket.c:1078 ____sys_recvmsg+0x4e5/0x620 net/socket.c:2810 ___sys_recvmsg+0x20b/0x850 net/socket.c:2854 do_recvmmsg+0x40e/0xdf0 net/socket.c:2949 __sys_recvmmsg net/socket.c:3023 [inline] __do_sys_recvmmsg net/socket.c:3046 [inline] __se_sys_recvmmsg net/socket.c:3039 [inline] __x64_sys_recvmmsg+0x383/0x500 net/socket.c:3039 x64_sys_call+0x96d/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:300 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: mac80211_hwsim_new_radio+0x60b8/0x7e20 drivers/net/wireless/virtual/mac80211_hwsim.c:5837 hwsim_new_radio_nl+0x1839/0x3160 drivers/net/wireless/virtual/mac80211_hwsim.c:6504 genl_family_rcv_msg_doit+0x338/0x3f0 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0xac5/0xc00 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x54d/0x680 net/netlink/af_netlink.c:2550 genl_rcv+0x41/0x60 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0xf04/0x12b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x10b2/0x1250 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xfe7/0x1080 net/socket.c:2592 ___sys_sendmsg+0x271/0x3b0 net/socket.c:2646 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2683 [inline] __se_sys_sendmsg net/socket.c:2681 [inline] __x64_sys_sendmsg+0x211/0x3e0 net/socket.c:2681 x64_sys_call+0x1e20/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:47 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4508 [inline] slab_alloc_node mm/slub.c:4830 [inline] __kmalloc_cache_noprof+0x35e/0x1260 mm/slub.c:5334 kmalloc_noprof include/linux/slab.h:962 [inline] hwsim_new_radio_nl+0x1705/0x3160 drivers/net/wireless/virtual/mac80211_hwsim.c:6492 genl_family_rcv_msg_doit+0x338/0x3f0 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0xac5/0xc00 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x54d/0x680 net/netlink/af_netlink.c:2550 genl_rcv+0x41/0x60 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0xf04/0x12b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x10b2/0x1250 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xfe7/0x1080 net/socket.c:2592 ___sys_sendmsg+0x271/0x3b0 net/socket.c:2646 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2683 [inline] __se_sys_sendmsg net/socket.c:2681 [inline] __x64_sys_sendmsg+0x211/0x3e0 net/socket.c:2681 x64_sys_call+0x1e20/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:47 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 12888 Comm: syz.0.15058 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 =====================================================