netlink: 'syz-executor291': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5922 at net/mac80211/main.c:287 ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:287 Modules linked in: CPU: 0 PID: 5922 Comm: syz-executor291 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:287 lr : ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:287 sp : ffff80001e117110 x29: ffff80001e117110 x28: 0000000000000006 x27: dfff800000000000 x26: 1fffe000194bb000 x25: ffff700003c22e34 x24: dfff800000000000 x23: 0000000000000000 x22: ffff0000ca5d8e00 x21: ffff0000de92a248 x20: ffff80001856e000 x19: ffff0000de928c80 x18: ffff80001e116480 x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: ff80800008353a30 x10: 0000000000000000 x9 : 4ab9820082aa8400 x8 : 4ab9820082aa8400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001e116a18 x4 : ffff800015c74760 x3 : ffff800008596744 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000035 Call trace: ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:287 ieee80211_set_mcast_rate+0x4c/0x64 net/mac80211/cfg.c:2837 rdev_set_mcast_rate net/wireless/rdev-ops.h:1220 [inline] nl80211_set_mcast_rate+0x548/0x914 net/wireless/nl80211.c:11306 genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x938/0xc1c net/netlink/genetlink.c:1065 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2574 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x800/0xae0 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x558/0x844 net/socket.c:2479 ___sys_sendmsg net/socket.c:2533 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2562 __do_sys_sendmsg net/socket.c:2571 [inline] __se_sys_sendmsg net/socket.c:2569 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2569 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 25344 hardirqs last enabled at (25343): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:345 hardirqs last disabled at (25344): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (25320): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (25320): [] release_sock+0x178/0x1cc net/core/sock.c:3497 softirqs last disabled at (25318): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (25318): [] release_sock+0x3c/0x1cc net/core/sock.c:3484 ---[ end trace 0000000000000000 ]---