netlink: 'syz-executor183': attribute type 27 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor183'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5016 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x787/0x8d0 net/mac80211/main.c:236 Modules linked in: CPU: 0 PID: 5016 Comm: syz-executor183 Not tainted 6.3.0-syzkaller-07976-g6a341729fb31 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 82 03 f8 e8 eb 82 03 f8 44 89 fa 48 89 ee 48 c7 c7 a0 33 7e 8b e8 29 b1 cb f7 <0f> 0b e9 90 f9 ff ff e8 cd 82 03 f8 e8 f8 a5 ec f7 31 ff 41 89 c7 RSP: 0018:ffffc90003adf358 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88802163cc80 RCX: 0000000000000000 RDX: ffff888027440000 RSI: ffffffff814bef47 RDI: 0000000000000001 RBP: ffff88802163c000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400000 R13: ffff88802163e918 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555556e90300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000340 CR3: 0000000029451000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 0033:0x7efc520f4a99 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:00007ffd2388d8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000012620 RCX: 00007efc520f4a99 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 0000000000000000 R08: 00007ffd2388da58 R09: 00007ffd2388da58 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd2388d8cc R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000