------------[ cut here ]------------ WARNING: CPU: 1 PID: 14787 at net/mac80211/ieee80211_i.h:1445 ieee80211_get_sband net/mac80211/ieee80211_i.h:1445 [inline] WARNING: CPU: 1 PID: 14787 at net/mac80211/ieee80211_i.h:1445 sta_info_alloc+0x1930/0x1fa0 net/mac80211/sta_info.c:489 Modules linked in: CPU: 1 PID: 14787 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_get_sband net/mac80211/ieee80211_i.h:1445 [inline] RIP: 0010:sta_info_alloc+0x1930/0x1fa0 net/mac80211/sta_info.c:489 Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 14 37 0c f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 00 37 0c f9 <0f> 0b e8 f9 91 ad 00 31 ff 89 c3 89 c6 e8 9e 3e 0c f9 85 db 74 1d RSP: 0018:ffffc900170df3d8 EFLAGS: 00010212 RAX: 0000000000000eb6 RBX: 0000000000000001 RCX: ffffc9000b779000 RDX: 0000000000040000 RSI: ffffffff88688f70 RDI: 0000000000000003 RBP: ffff888066bc0d00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88688ead R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000008 R14: dffffc0000000000 R15: ffff888074d10000 FS: 00007f7b72164700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cb23000 CR3: 000000002aa22000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_add_station+0x28c/0x660 net/mac80211/cfg.c:1674 rdev_add_station net/wireless/rdev-ops.h:190 [inline] nl80211_new_station+0xdd0/0x13d0 net/wireless/nl80211.c:6757 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b72164188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff66f82d6f R14: 00007f7b72164300 R15: 0000000000022000