------------[ cut here ]------------
WARNING: CPU: 0 PID: 8428 at net/mac80211/ieee80211_i.h:1457 kmalloc_array include/linux/slab.h:588 [inline]
WARNING: CPU: 0 PID: 8428 at net/mac80211/ieee80211_i.h:1457 kcalloc include/linux/slab.h:621 [inline]
WARNING: CPU: 0 PID: 8428 at net/mac80211/ieee80211_i.h:1457 sta_info_alloc+0x19de/0x1db0 net/mac80211/sta_info.c:411
Modules linked in:
CPU: 0 PID: 8428 Comm: syz-executor721 Not tainted 5.11.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_get_sband include/linux/slab.h:588 [inline]
RIP: 0010:sta_info_alloc+0x19de/0x1db0 net/mac80211/sta_info.c:487
Code: 10 84 c0 0f 85 82 03 00 00 c7 03 02 00 00 00 e9 77 fb ff ff e8 c3 7d 9b f8 0f 0b e9 5d fb ff ff e8 b7 7d 9b f8 e9 f9 fe ff ff <0f> 0b e8 5b 3d 6c 00 89 c3 31 ff 89 c6 e8 b0 81 9b f8 85 db 74 10
RSP: 0018:ffffc9000e01f720 EFLAGS: 00010246
RAX: ffffffff88dc4c0d RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff88dc4c04 R09: fffffbfff1f21891
R10: fffffbfff1f21891 R11: 0000000000000000 R12: ffff888026066098
R13: 0000000000000005 R14: ffff88802ae78000 R15: ffff888031e58c80
FS:  0000000001545300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff69f5fff8 CR3: 00000000138cf000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_add_station+0x266/0x570 net/mac80211/cfg.c:1674
 rdev_add_station net/wireless/rdev-ops.h:190 [inline]
 nl80211_new_station+0x182d/0x2050 net/wireless/nl80211.c:6650
 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0xe4e/0x1280 net/netlink/genetlink.c:800
 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2494
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x9ae/0xd50 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg net/socket.c:672 [inline]
 ____sys_sendmsg+0x519/0x800 net/socket.c:2345
 ___sys_sendmsg net/socket.c:2399 [inline]
 __sys_sendmsg+0x2bf/0x370 net/socket.c:2432
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4408f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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:00007fff69f610d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 00000000004408f9
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff69f61108
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff69f61130
R13: 00007fff69f61122 R14: 00000000004b7430 R15: 00000000004b73c0