netlink: 'syz-executor204': attribute type 27 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor204'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 4238 at net/mac80211/main.c:235 ieee80211_bss_info_change_notify+0x478/0x740 net/mac80211/main.c:235 Modules linked in: CPU: 0 PID: 4238 Comm: syz-executor204 Not tainted 6.1.27-syzkaller #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+0x478/0x740 net/mac80211/main.c:235 lr : ieee80211_bss_info_change_notify+0x478/0x740 net/mac80211/main.c:235 sp : ffff80001d9b6fc0 x29: ffff80001d9b6fc0 x28: 1fffe0001a122b55 x27: dfff800000000000 x26: 1fffe0001a122ab2 x25: ffff0000d0915590 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000d0916780 x21: ffff0000d0a00e00 x20: ffff800017ea4000 x19: ffff0000d0914c80 x18: 1fffe000368b6776 x17: ffff80001558d000 x16: ffff8000083042f0 x15: ffff0001b45b3bbc x14: 1ffff00002ab20b0 x13: dfff800000000000 x12: 0000000000000003 x11: ff8080000aabdaa8 x10: 0000000000000003 x9 : 83078edd6834a600 x8 : 83078edd6834a600 x7 : ffff80000827b588 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80001223c340 x0 : ffff80019f0d2000 Call trace: ieee80211_bss_info_change_notify+0x478/0x740 net/mac80211/main.c:235 ieee80211_ocb_leave+0x21c/0x2dc net/mac80211/ocb.c:229 ieee80211_leave_ocb+0x20/0x30 net/mac80211/cfg.c:2824 rdev_leave_ocb net/wireless/rdev-ops.h:393 [inline] __cfg80211_leave_ocb+0x23c/0x550 net/wireless/ocb.c:71 cfg80211_leave_ocb+0x5c/0x80 net/wireless/ocb.c:85 cfg80211_change_iface+0x4ac/0x100c net/wireless/util.c:1069 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4169 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline] genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x948/0xc2c net/netlink/genetlink.c:850 netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2553 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1354 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1931 sock_sendmsg_nosec net/socket.c:716 [inline] sock_sendmsg net/socket.c:736 [inline] ____sys_sendmsg+0x558/0x844 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2572 __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+0x64/0x218 arch/arm64/kernel/syscall.c:206 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+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 1216 hardirqs last enabled at (1215): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (1215): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5000 hardirqs last disabled at (1216): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1190): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (1190): [] ieee80211_ocb_leave+0x1d0/0x2dc net/mac80211/ocb.c:225 softirqs last disabled at (1188): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (1188): [] ieee80211_ocb_leave+0x7c/0x2dc net/mac80211/ocb.c:215 ---[ end trace 0000000000000000 ]---