netlink: 'syz-executor868': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5074 at net/mac80211/main.c:238 ieee80211_bss_info_change_notify+0x2cf/0x830 net/mac80211/main.c:238 Modules linked in: CPU: 1 PID: 5074 Comm: syz-executor868 Not tainted 6.7.0-rc1-syzkaller-00428-g750011e239a5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:ieee80211_bss_info_change_notify+0x2cf/0x830 net/mac80211/main.c:238 Code: 00 e8 45 4e 98 f7 48 8b 74 24 08 48 89 74 24 08 e8 36 4e 98 f7 8b 14 24 48 c7 c7 e0 dc 0b 8c 48 8b 74 24 08 e8 92 65 5e f7 90 <0f> 0b 90 90 e8 18 4e 98 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc900038df330 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880761b8c80 RCX: ffffffff814db209 RDX: ffff88801ebd5940 RSI: ffffffff814db216 RDI: 0000000000000001 RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888075800e20 R13: ffff8880761ba6e8 R14: ffff8880761b94d0 R15: 0000000000000000 FS: 0000555555d1d380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcd83fbff8 CR3: 000000007af32000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_ibss_disconnect+0x45b/0x8e0 net/mac80211/ibss.c:713 ieee80211_ibss_leave+0x16/0x160 net/mac80211/ibss.c:1826 rdev_leave_ibss net/wireless/rdev-ops.h:569 [inline] cfg80211_leave_ibss+0x1a4/0x440 net/wireless/ibss.c:200 cfg80211_change_iface+0x41c/0xd50 net/wireless/util.c:1127 nl80211_set_interface+0x6fa/0x9a0 net/wireless/nl80211.c:4211 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:972 genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline] genl_rcv_msg+0x561/0x800 net/netlink/genetlink.c:1067 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2544 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367 netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f1b87af0db9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffcd83fd068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b87af0db9 RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000 R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000003 R14: 0000000000050012 R15: 00007ffcd83fd0aa