netlink: 'syz-executor633': attribute type 16 has an invalid length. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8488 at net/mac80211/ieee80211_i.h:1460 ieee80211_get_sband net/mac80211/ieee80211_i.h:1460 [inline] WARNING: CPU: 0 PID: 8488 at net/mac80211/ieee80211_i.h:1460 sta_info_alloc+0x18fa/0x1f90 net/mac80211/sta_info.c:487 Modules linked in: CPU: 0 PID: 8488 Comm: syz-executor633 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_get_sband net/mac80211/ieee80211_i.h:1460 [inline] RIP: 0010:sta_info_alloc+0x18fa/0x1f90 net/mac80211/sta_info.c:487 Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f0 04 00 00 49 8b 9f 60 01 00 00 e9 02 f7 ff ff e8 06 78 2b f9 <0f> 0b e8 5f ec a0 00 31 ff 89 c3 89 c6 e8 44 70 2b f9 85 db 74 1d RSP: 0018:ffffc9000104f3d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff88448bcb RDX: ffff88801cb41a40 RSI: ffffffff88448c7a RDI: 0000000000000005 RBP: ffff888018890c80 R08: 0000000000000001 R09: ffffffff8ebae667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880188931b0 R14: dffffc0000000000 R15: ffff888019ab8000 FS: 0000000000c77880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dacce6aef8 CR3: 0000000012569000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_add_station+0x28c/0x660 net/mac80211/cfg.c:1675 rdev_add_station net/wireless/rdev-ops.h:190 [inline] nl80211_new_station+0xdd0/0x13c0 net/wireless/nl80211.c:6572 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4418c9 Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc738474b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418c9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 000000306e616c77 R08: 0000002100000000 R09: 0000002100000000 R10: 0000002100000000 R11: 0000000000000246 R12: 0000000000000032 R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004