netlink: 'syz-executor421': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5075 at net/mac80211/main.c:290 ieee80211_link_info_change_notify+0x273/0x330 net/mac80211/main.c:290 Modules linked in: CPU: 1 PID: 5075 Comm: syz-executor421 Not tainted 6.8.0-rc7-syzkaller-00250-g137e0ec05aeb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 net/mac80211/main.c:290 Code: 08 00 00 48 85 c0 48 0f 44 e9 42 0f b6 04 23 84 c0 0f 85 ab 00 00 00 41 8b 17 48 c7 c7 e0 0f bb 8c 48 89 ee e8 1e 34 84 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 RSP: 0018:ffffc90004327318 EFLAGS: 00010246 RAX: a2d2a18c388b8700 RBX: 1ffff1100446129a RCX: ffff888019fa9dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888022308128 R08: ffffffff81577bb2 R09: 1ffff110172a51a2 R10: dffffc0000000000 R11: ffffed10172a51a3 R12: dffffc0000000000 R13: 0000000002000000 R14: ffff888022308c80 R15: ffff8880223094d0 FS: 000055555669d380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000668620 CR3: 000000007e0a8000 CR4: 0000000000350ef0 Call Trace: ieee80211_set_mcast_rate+0x46/0x60 net/mac80211/cfg.c:2922 rdev_set_mcast_rate net/wireless/rdev-ops.h:1233 [inline] nl80211_set_mcast_rate+0xaed/0xe90 net/wireless/nl80211.c:11591 genl_family_rcv_msg_doit net/netlink/genetlink.c:1113 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline] genl_rcv_msg+0xad8/0xe50 net/netlink/genetlink.c:1208 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1367 netlink_sendmsg+0xa3b/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f41f0e53c79 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:00007fff24cdc4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41f0e53c79 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 0000000000000031 R08: 0000000c5669e378 R09: 0000000c5669e378 R10: 0000000c5669e378 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000050012 R14: 00007fff24cdc52a R15: 00007f41f0ed2320