netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 15809 at net/mac80211/ieee80211_i.h:1408 ieee80211_get_sband net/mac80211/ieee80211_i.h:1408 [inline]
WARNING: CPU: 1 PID: 15809 at net/mac80211/ieee80211_i.h:1408 sta_info_alloc+0x1299/0x16e0 net/mac80211/sta_info.c:421
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 15809 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:ieee80211_get_sband net/mac80211/ieee80211_i.h:1408 [inline]
RIP: 0010:sta_info_alloc+0x1299/0x16e0 net/mac80211/sta_info.c:421
RSP: 0018:ffff88805d11f5d8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc900086df000
RDX: 000000000000fb16 RSI: ffffffff86ce33f9 RDI: 0000000000000286
RBP: ffff8880abe019e0 R08: 0000000000000000 R09: 0000000000020012
R10: ffff888054c1ed80 R11: ffff888054c1e480 R12: ffff88805f5f6c80
R13: ffff88805d335a80 R14: ffff88805f5f7208 R15: ffff88805f5f7090
 ieee80211_add_station+0x223/0x550 net/mac80211/cfg.c:1423
 rdev_add_station net/wireless/rdev-ops.h:176 [inline]
 nl80211_new_station+0xb4e/0x1290 net/wireless/nl80211.c:5262
 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600
 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45deb9
RSP: 002b:00007f08c842bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002bb00 RCX: 000000000045deb9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc4486c5ef R14: 00007f08c842c9c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..