loop0: detected capacity change from 0 to 4096
EXT4-fs (loop0): Test dummy encryption mode enabled
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
------------[ cut here ]------------
!sta || !ap_sta
WARNING: net/mac80211/tdls.c:611 at ieee80211_tdls_add_setup_cfm_ies net/mac80211/tdls.c:611 [inline], CPU#0: syz.0.0/5319
WARNING: net/mac80211/tdls.c:611 at ieee80211_tdls_add_ies net/mac80211/tdls.c:762 [inline], CPU#0: syz.0.0/5319
WARNING: net/mac80211/tdls.c:611 at ieee80211_tdls_build_mgmt_packet_data+0x2ea1/0x4050 net/mac80211/tdls.c:984, CPU#0: syz.0.0/5319
Modules linked in:
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:ieee80211_tdls_add_setup_cfm_ies net/mac80211/tdls.c:611 [inline]
RIP: 0010:ieee80211_tdls_add_ies net/mac80211/tdls.c:762 [inline]
RIP: 0010:ieee80211_tdls_build_mgmt_packet_data+0x2ea1/0x4050 net/mac80211/tdls.c:984
Code: fc ff df e9 a1 fe ff ff e8 ac ef 87 f6 90 0f 0b 90 e9 78 fe ff ff e8 9e ef 87 f6 90 0f 0b 90 e9 85 fe ff ff e8 90 ef 87 f6 90 <0f> 0b 90 e9 77 fe ff ff e8 82 ef 87 f6 48 c7 c7 10 71 eb 8f 4c 89
RSP: 0018:ffffc9000e28f080 EFLAGS: 00010287
RAX: ffffffff8b3dab90 RBX: ffff8880428d8dc0 RCX: 0000000000100000
RDX: ffffc9000ec02000 RSI: 0000000000000323 RDI: 0000000000000324
RBP: ffffc9000e28f200 R08: 0000000000000000 R09: 000000000000000c
R10: 000000000000000c R11: 0000000000000002 R12: ffff8880428da5d0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888041c50e80
FS:  00007f757f1a66c0(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47a3c2b720 CR3: 000000003606f000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_tdls_prep_mgmt_packet+0x3a4/0x820 net/mac80211/tdls.c:1058
 ieee80211_tdls_mgmt+0x32e/0x840 net/mac80211/tdls.c:1299
 rdev_tdls_mgmt net/wireless/rdev-ops.h:932 [inline]
 nl80211_tdls_mgmt+0x4da/0x7a0 net/wireless/nl80211.c:13723
 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0xa68/0xad0 net/socket.c:2592
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2646
 __sys_sendmsg net/socket.c:2678 [inline]
 __do_sys_sendmsg net/socket.c:2683 [inline]
 __se_sys_sendmsg net/socket.c:2681 [inline]
 __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2681
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f757e39c629
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f757f1a6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f757e615fa0 RCX: 00007f757e39c629
RDX: 0000000000000000 RSI: 0000200000000480 RDI: 0000000000000009
RBP: 00007f757e432b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f757e616038 R14: 00007f757e615fa0 R15: 00007fff792282c8
 </TASK>