netlink: 'syz-executor935': attribute type 27 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor935'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5011 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x787/0x8d0 net/mac80211/main.c:236 Modules linked in: CPU: 0 PID: 5011 Comm: syz-executor935 Not tainted 6.4.0-rc6-syzkaller-00049-g62d8779610bb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:ieee80211_bss_info_change_notify+0x787/0x8d0 net/mac80211/main.c:236 Code: 00 00 48 8b ab f8 08 00 00 48 85 ed 74 79 e8 f0 28 ff f7 e8 eb 28 ff f7 44 89 fa 48 89 ee 48 c7 c7 c0 04 7f 8b e8 29 e4 c6 f7 <0f> 0b e9 90 f9 ff ff e8 cd 28 ff f7 e8 e8 58 e8 f7 31 ff 41 89 c7 RSP: 0018:ffffc900039ef358 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888021784c80 RCX: 0000000000000000 RDX: ffff88807e61bb80 RSI: ffffffff814c03b7 RDI: 0000000000000001 RBP: ffff888021784000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400000 R13: ffff888021786918 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555556a1a300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000668b80 CR3: 0000000029a5c000 CR4: 0000000000350ef0 Call Trace: ieee80211_ocb_leave+0x24d/0x3c0 net/mac80211/ocb.c:229 rdev_leave_ocb net/wireless/rdev-ops.h:393 [inline] __cfg80211_leave_ocb+0x1eb/0x640 net/wireless/ocb.c:71 cfg80211_leave_ocb+0x52/0x70 net/wireless/ocb.c:85 cfg80211_change_iface+0x86c/0xe00 net/wireless/util.c:1148 nl80211_set_interface+0x695/0x960 net/wireless/nl80211.c:4217 genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 net/netlink/genetlink.c:968 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x4ff/0x7e0 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2546 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg+0xde/0x190 net/socket.c:747 ____sys_sendmsg+0x71c/0x900 net/socket.c:2503 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2557 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2586 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb126831a99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe6a6dc958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000000a6dd RCX: 00007fb126831a99 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 0000000000000000 R08: 00007ffe6a6dcaf8 R09: 00007ffe6a6dcaf8 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6a6dc96c R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000