netlink: 'syz-executor168': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5178 at net/mac80211/main.c:410 ieee80211_link_info_change_notify+0x21c/0x350 net/mac80211/main.c:410 Modules linked in: CPU: 1 PID: 5178 Comm: syz-executor168 Not tainted 6.9.0-rc7-syzkaller-00136-gf4345f05c0df #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:ieee80211_link_info_change_notify+0x21c/0x350 net/mac80211/main.c:410 Code: 74 24 08 48 81 c6 30 01 00 00 48 89 74 24 08 e8 fa af 49 f7 8b 54 24 04 48 c7 c7 40 e0 6e 8c 48 8b 74 24 08 e8 c5 11 0c f7 90 <0f> 0b 90 90 e8 db af 49 f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90003277460 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880275a4ca0 RCX: ffffffff81503039 RDX: ffff888021a82440 RSI: ffffffff81503046 RDI: 0000000000000001 RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000002 R12: ffff8880275a54f0 R13: ffff8880275a62d0 R14: ffff88801f318e20 R15: 0000000000000000 FS: 000055558ed2a380(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006440 CR3: 000000001e5f8000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_mcast_rate+0x42/0x50 net/mac80211/cfg.c:2957 rdev_set_mcast_rate net/wireless/rdev-ops.h:1233 [inline] nl80211_set_mcast_rate+0x355/0x5f0 net/wireless/nl80211.c:11540 genl_family_rcv_msg_doit+0x202/0x2f0 net/netlink/genetlink.c:1113 genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline] genl_rcv_msg+0x565/0x800 net/netlink/genetlink.c:1208 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2559 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x542/0x820 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0xab5/0xc90 net/socket.c:2584 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2638 __sys_sendmsg+0x117/0x1f0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f267b264c79 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:00007fff95b12208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f267b264c79 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007f267b2e3320 R08: 0000555500000000 R09: 0000555500000000 R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000031 R13: 0000000000000003 R14: 000000000000000c R15: 00007fff95b1224a