netlink: 'syz-executor109': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5037 at net/mac80211/main.c:288 ieee80211_link_info_change_notify+0x29b/0x340 net/mac80211/main.c:288 Modules linked in: CPU: 0 PID: 5037 Comm: syz-executor109 Not tainted 6.6.0-syzkaller-00207-g14ab6d425e80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:ieee80211_link_info_change_notify+0x29b/0x340 net/mac80211/main.c:288 Code: 74 05 e8 68 9a a9 f7 49 8b 86 10 09 00 00 49 8d b6 30 09 00 00 48 85 c0 48 0f 45 f0 48 c7 c7 a0 e9 11 8c 89 da e8 35 0f 15 f7 <0f> 0b e9 d7 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fd ff RSP: 0018:ffffc90004237380 EFLAGS: 00010246 RAX: e8889a12fae15a00 RBX: 0000000000000000 RCX: ffff888015af5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801c5295bf R08: ffffffff81544192 R09: 1ffff92000846dc4 R10: dffffc0000000000 R11: fffff52000846dc5 R12: ffff88801a33a3c0 R13: 0000000002000000 R14: ffff88801a338c80 R15: ffff88801c528e20 FS: 00005555557b2380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000066a660 CR3: 0000000072e90000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_mcast_rate+0x46/0x50 net/mac80211/cfg.c:2955 rdev_set_mcast_rate net/wireless/rdev-ops.h:1233 [inline] nl80211_set_mcast_rate+0xae7/0xe80 net/wireless/nl80211.c:11545 genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0xad2/0xe50 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1075 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x7dc/0x970 net/netlink/af_netlink.c:1368 netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x592/0x890 net/socket.c:2558 ___sys_sendmsg net/socket.c:2612 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2641 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3e6da61c79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffda396d208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e6da61c79 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 0000000000000031 R08: 0000000c557b3378 R09: 0000000c557b3378 R10: 0000000c557b3378 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000050012 R14: 00007ffda396d23a R15: 00007f3e6dae0320