netlink: 'syz-executor331': attribute type 27 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor331'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5946 at net/mac80211/main.c:235 ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:235 Modules linked in: CPU: 0 PID: 5946 Comm: syz-executor331 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:235 lr : ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:235 sp : ffff80001e546f30 x29: ffff80001e546f40 x28: 1fffe00019d87b53 x27: dfff800000000000 x26: 1fffe00019d87ab0 x25: ffff0000cec3d580 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000cec3e768 x21: 0000000000400000 x20: ffff0000cec3cc80 x19: ffff800018986000 x18: 1fffe0003684a5b6 x17: ffff800015d6d000 x16: ffff8000083030dc x15: 0000000000000002 x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : a0a59a5177c59100 x8 : a0a59a5177c59100 x7 : ffff80000827ece4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff8000124cbac0 x0 : ffff80019e594000 Call trace: ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:235 ieee80211_ocb_leave+0x21c/0x2dc net/mac80211/ocb.c:229 ieee80211_leave_ocb+0x20/0x30 net/mac80211/cfg.c:2862 rdev_leave_ocb net/wireless/rdev-ops.h:393 [inline] __cfg80211_leave_ocb+0x218/0x730 net/wireless/ocb.c:71 cfg80211_leave_ocb+0x5c/0xa0 net/wireless/ocb.c:85 cfg80211_change_iface+0x51c/0x1408 net/wireless/util.c:1138 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4198 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:2577 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:1942 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2501 ___sys_sendmsg net/socket.c:2555 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2584 __do_sys_sendmsg net/socket.c:2593 [inline] __se_sys_sendmsg net/socket.c:2591 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2591 __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/0x15c 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: 998 hardirqs last enabled at (997): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline] hardirqs last enabled at (997): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5065 hardirqs last disabled at (998): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (972): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (972): [] ieee80211_ocb_leave+0x1d0/0x2dc net/mac80211/ocb.c:225 softirqs last disabled at (970): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (970): [] ieee80211_ocb_leave+0x7c/0x2dc net/mac80211/ocb.c:215 ---[ end trace 0000000000000000 ]---