netlink: 'syz-executor988': attribute type 27 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor988'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5045 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x2c9/0x820 net/mac80211/main.c:236 Modules linked in: CPU: 0 PID: 5045 Comm: syz-executor988 Not tainted 6.5.0-rc2-next-20230721-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:ieee80211_bss_info_change_notify+0x2c9/0x820 net/mac80211/main.c:236 Code: 00 00 e8 6a 39 df f7 48 8b 74 24 08 48 89 74 24 08 e8 5b 39 df f7 8b 14 24 48 c7 c7 40 01 a3 8b 48 8b 74 24 08 e8 07 a6 a5 f7 <0f> 0b e8 40 39 df f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 RSP: 0018:ffffc900039cf328 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888021a2cc80 RCX: 0000000000000000 RDX: ffff888028aebb80 RSI: ffffffff814d5b56 RDI: 0000000000000001 RBP: 0000000000400000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888022018e20 R13: ffff888021a2e898 R14: ffff888021a2d588 R15: 0000000000000000 FS: 000055555709e380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006460 CR3: 0000000022bfc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_ocb_leave+0x256/0x3d0 net/mac80211/ocb.c:229 rdev_leave_ocb net/wireless/rdev-ops.h:393 [inline] __cfg80211_leave_ocb+0x1eb/0x480 net/wireless/ocb.c:71 cfg80211_leave_ocb+0x51/0x70 net/wireless/ocb.c:85 cfg80211_change_iface+0x869/0xdf0 net/wireless/util.c:1150 nl80211_set_interface+0x708/0x9b0 net/wireless/nl80211.c:4221 genl_family_rcv_msg_doit.isra.0+0x1ef/0x2d0 net/netlink/genetlink.c:970 genl_family_rcv_msg net/netlink/genetlink.c:1050 [inline] genl_rcv_msg+0x559/0x800 net/netlink/genetlink.c:1067 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2546 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1078 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x539/0x800 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x93c/0xe30 net/netlink/af_netlink.c:1911 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:748 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2494 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2548 __sys_sendmsg+0x117/0x1e0 net/socket.c:2577 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efee5795bd9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 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:00007fffbf5e98f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efee5795bd9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001