netlink: 4 bytes leftover after parsing attributes in process `syz.0.1'.
netlink: 'syz.0.1': attribute type 10 has an invalid length.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6029 at kernel/kcov.c:872 kcov_remote_start+0xf7/0x6d0 kernel/kcov.c:872
Modules linked in:
CPU: 0 UID: 0 PID: 6029 Comm: syz.0.1 Not tainted 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:kcov_remote_start+0xf7/0x6d0 kernel/kcov.c:872
Code: 65 4c 8b 3d 73 b0 10 12 4d 89 7c 24 28 8b 95 18 16 00 00 65 8b 05 79 b0 10 12 a9 00 01 ff 00 75 53 81 e2 ff ff ff bf 74 4b 90 <0f> 0b 90 e8 11 b5 c4 09 44 8b 1d 6a 20 20 19 89 c0 48 03 1c c5 a0
RSP: 0018:ffffc9000400e9d0 EFLAGS: 00010002
RAX: 0000000080000200 RBX: ffffffff93cd6968 RCX: 0000000000000001
RDX: 0000000000000002 RSI: ffffffff8ddf4c2b RDI: ffffffff8c157ca0
RBP: ffff88803049a440 R08: 4e9cbd683106f56b R09: 0000000000000015
R10: ffffc9000400e890 R11: 0000000000000001 R12: ffff88806a428968
R13: 0000000000000200 R14: 0000000000000000 R15: ffff88803049a440
FS:  00007f956e0026c0(0000) GS:ffff8880d6752000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f133fb809c0 CR3: 0000000055a70000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 kcov_remote_start_common include/linux/kcov.h:50 [inline]
 ieee80211_rx_list+0x45f/0x2980 net/mac80211/rx.c:5402
 ieee80211_rx_napi+0xdc/0x410 net/mac80211/rx.c:5443
 ieee80211_rx include/net/mac80211.h:5185 [inline]
 ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
 ieee80211_stop_device+0x32/0x110 net/mac80211/util.c:1563
 ieee80211_do_stop+0x1ac3/0x2520 net/mac80211/iface.c:721
 ieee80211_stop+0x165/0x300 net/mac80211/iface.c:814
 __dev_close_many+0x29b/0x770 net/core/dev.c:1756
 __dev_close net/core/dev.c:1768 [inline]
 __dev_change_flags+0x4d8/0x720 net/core/dev.c:9456
 netif_change_flags+0x8d/0x160 net/core/dev.c:9521
 do_setlink.constprop.0+0xb53/0x4380 net/core/rtnetlink.c:3141
 rtnl_changelink net/core/rtnetlink.c:3759 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3918 [inline]
 rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4055
 rtnetlink_rcv_msg+0x95b/0xe90 net/core/rtnetlink.c:6944
 netlink_rcv_skb+0x155/0x420 net/netlink/af_netlink.c:2534
 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
 netlink_unicast+0x53d/0x7f0 net/netlink/af_netlink.c:1339
 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg net/socket.c:727 [inline]
 ____sys_sendmsg+0xa95/0xc70 net/socket.c:2566
 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2620
 __sys_sendmsg+0x16d/0x220 net/socket.c:2652
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f956d18e929
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:00007f956e002038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f956d3b6080 RCX: 00007f956d18e929
RDX: 0000000000000000 RSI: 0000200000000600 RDI: 000000000000000b
RBP: 00007f956d210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f956d3b6080 R15: 00007ffd2ac81708
 </TASK>