WARNING: CPU: 1 PID: 11492 at net/mac80211/sta_info.c:545 sta_info_insert_check net/mac80211/sta_info.c:545 [inline] WARNING: CPU: 1 PID: 11492 at net/mac80211/sta_info.c:545 sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723 Modules linked in: CPU: 1 PID: 11492 Comm: syz-executor.2 Not tainted 5.15.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:545 [inline] RIP: 0010:sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723 Code: f2 f8 44 89 e6 31 ff 83 e6 01 40 88 b5 38 ff ff ff e8 51 b7 f2 f8 0f b6 85 38 ff ff ff 84 c0 0f 84 fa 00 00 00 e8 fd b0 f2 f8 <0f> 0b 41 bc ea ff ff ff e8 f0 b0 f2 f8 4c 89 f6 4c 89 ff e8 b5 f9 RSP: 0018:ffffc9000f11eb48 EFLAGS: 00010216 RAX: 000000000000333b RBX: ffff888082718c80 RCX: ffffc90013fd1000 RDX: 0000000000040000 RSI: ffffffff88834d83 RDI: 0000000000000003 RBP: ffffc9000f11ec90 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff88834d4c R11: 0000000000000000 R12: 0000000000110208 R13: ffff88803e190048 R14: ffff88803e190000 R15: ffff888081d50d60 FS: 00007fa891822700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5c98479e20 CR3: 0000000019812000 CR4: 00000000003506e0 Call Trace: sta_info_insert+0x13/0xb0 net/mac80211/sta_info.c:736 ieee80211_prep_connection+0x1701/0x31c0 net/mac80211/mlme.c:5319 ieee80211_mgd_auth.cold+0x26c/0x448 net/mac80211/mlme.c:5464 rdev_auth net/wireless/rdev-ops.h:458 [inline] cfg80211_mlme_auth+0x3bd/0x760 net/wireless/mlme.c:273 cfg80211_conn_do_work+0xc3f/0xf50 net/wireless/sme.c:170 cfg80211_sme_connect net/wireless/sme.c:581 [inline] cfg80211_connect+0x10a5/0x2010 net/wireless/sme.c:1257 nl80211_connect+0x1647/0x22a0 net/wireless/nl80211.c:10927 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:731 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:792 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fa8942ab8d9 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:00007fa891822188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa8943aff60 RCX: 00007fa8942ab8d9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007fa894305cb4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa8948e3b2f R14: 00007fa891822300 R15: 0000000000022000