netlink: 'syz-executor388': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5967 at net/mac80211/main.c:288 ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:288 Modules linked in: CPU: 1 PID: 5967 Comm: syz-executor388 Not tainted 6.4.0-rc4-syzkaller-gcd6bd67ad7ab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:288 lr : ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:288 sp : ffff800096807110 x29: ffff800096807110 x28: 0000000000000006 x27: dfff800000000000 x26: 0000000000000008 x25: ffff700012d00e34 x24: dfff800000000000 x23: 0000000000000000 x22: ffff0000c1dd8e00 x21: ffff0000d06063d8 x20: ffff800090b04000 x19: ffff0000d0604c80 x18: ffff8000968065e0 x17: 0000000000000000 x16: ffff80008a433f7c x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : fcbf34312d54bc00 x8 : fcbf34312d54bc00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000968069f8 x4 : ffff80008df9ed80 x3 : ffff800080596be8 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: ieee80211_link_info_change_notify+0x19c/0x1f8 net/mac80211/main.c:288 ieee80211_set_mcast_rate+0x4c/0x64 net/mac80211/cfg.c:2940 rdev_set_mcast_rate net/wireless/rdev-ops.h:1220 [inline] nl80211_set_mcast_rate+0x460/0x97c net/wireless/nl80211.c:11484 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:2546 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+0x834/0xb18 net/netlink/af_netlink.c:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2586 __do_sys_sendmsg net/socket.c:2595 [inline] __se_sys_sendmsg net/socket.c:2593 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593 __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+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 24906 hardirqs last enabled at (24905): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (24906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (24876): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (24876): [] release_sock+0x15c/0x1b0 net/core/sock.c:3495 softirqs last disabled at (24874): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (24874): [] release_sock+0x3c/0x1b0 net/core/sock.c:3482 ---[ end trace 0000000000000000 ]---