------------[ cut here ]------------ WARNING: CPU: 1 PID: 17631 at net/mac80211/ieee80211_i.h:1458 ieee80211_get_sband net/mac80211/ieee80211_i.h:1458 [inline] WARNING: CPU: 1 PID: 17631 at net/mac80211/ieee80211_i.h:1458 sta_info_alloc+0x1924/0x1fa0 net/mac80211/sta_info.c:487 Modules linked in: CPU: 1 PID: 17631 Comm: syz-executor.0 Not tainted 5.12.0-rc6-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:1458 [inline] RIP: 0010:sta_info_alloc+0x1924/0x1fa0 net/mac80211/sta_info.c:487 Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 20 21 1d f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 0c 21 1d f9 <0f> 0b e8 15 4d ac 00 31 ff 89 c3 89 c6 e8 aa 28 1d f9 85 db 74 1d RSP: 0018:ffffc90010b8f3e0 EFLAGS: 00010212 RAX: 0000000000000c5e RBX: 0000000000000001 RCX: ffffc90001871000 RDX: 0000000000040000 RSI: ffffffff8856d064 RDI: 0000000000000003 RBP: ffff88805e060d00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8856cfa1 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000008 R14: dffffc0000000000 R15: ffff88806d328000 FS: 00007fbedbf6f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0d74501000 CR3: 000000007f620000 CR4: 0000000000350ee0 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+0xdd0/0x13c0 net/wireless/nl80211.c:6743 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+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x466459 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:00007fbedbf6f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff983e0b8f R14: 00007fbedbf6f300 R15: 0000000000022000