netlink: 'syz.1.1672': attribute type 10 has an invalid length. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12729 at net/wireless/scan.c:1194 cfg80211_scan_done+0x2f3/0x480 net/wireless/scan.c:1193 Modules linked in: CPU: 1 UID: 0 PID: 12729 Comm: syz.1.1672 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:cfg80211_scan_done+0x2f3/0x480 net/wireless/scan.c:1193 Code: 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c2 55 b1 00 cc e8 5c 14 ac f7 90 0f 0b 90 e9 07 fe ff ff e8 4e 14 ac f7 90 <0f> 0b 90 e9 d7 fe ff ff e8 40 14 ac f7 c6 05 cf c6 ad 04 01 90 48 RSP: 0018:ffffc9000423e5a0 EFLAGS: 00010287 RAX: ffffffff8a12a9b2 RBX: ffff88802130c618 RCX: 0000000000080000 RDX: ffffc900126e3000 RSI: 0000000000000b11 RDI: 0000000000000b12 RBP: ffffc9000423e678 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1dac52f R12: ffff88802130c600 R13: ffff88802130c678 R14: dffffc0000000000 R15: ffff88805e100860 FS: 00007fa6457916c0(0000) GS:ffff888126efc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2be727 CR3: 0000000060da0000 CR4: 00000000003526f0 Call Trace: __ieee80211_scan_completed+0x550/0xb40 net/mac80211/scan.c:501 ieee80211_do_stop+0x209/0x1fc0 net/mac80211/iface.c:483 ieee80211_stop+0x1b1/0x240 net/mac80211/iface.c:819 __dev_close_many+0x364/0x6f0 net/core/dev.c:1755 __dev_close net/core/dev.c:1767 [inline] __dev_change_flags+0x2c7/0x6d0 net/core/dev.c:9635 netif_change_flags+0x88/0x1a0 net/core/dev.c:9700 do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3151 rtnl_changelink net/core/rtnetlink.c:3769 [inline] __rtnl_newlink net/core/rtnetlink.c:3928 [inline] rtnl_newlink+0x1619/0x1c80 net/core/rtnetlink.c:4065 rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6951 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x846/0xa10 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:742 ____sys_sendmsg+0x508/0x820 net/socket.c:2630 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2684 __sys_sendmsg net/socket.c:2716 [inline] __do_sys_sendmsg net/socket.c:2721 [inline] __se_sys_sendmsg net/socket.c:2719 [inline] __x64_sys_sendmsg+0x1a1/0x260 net/socket.c:2719 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa64798efc9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa645791038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa647be6270 RCX: 00007fa64798efc9 RDX: 0000000000000000 RSI: 0000200000000600 RDI: 0000000000000007 RBP: 00007fa647a11f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa647be6308 R14: 00007fa647be6270 R15: 00007ffeca069658