------------[ cut here ]------------
sp->magic != HWSIM_STA_MAGIC
WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 at hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 [inline], CPU#2: syz.1.75/6115
WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 at hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:255 [inline], CPU#2: syz.1.75/6115
WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 at mac80211_hwsim_tx+0x1f17/0x29d0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2241, CPU#2: syz.1.75/6115
Modules linked in:
CPU: 2 UID: 0 PID: 6115 Comm: syz.1.75 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:hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 [inline]
RIP: 0010:hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:255 [inline]
RIP: 0010:mac80211_hwsim_tx+0x1f17/0x29d0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2241
Code: b6 58 1b 89 de e8 69 a0 a6 fa 84 db 0f 85 e5 ee ff ff e8 4c a6 a6 fa c7 44 24 38 0f 00 00 00 e9 0c ff ff ff e8 3a a6 a6 fa 90 <0f> 0b 90 e9 7c e5 ff ff 48 8b 44 24 10 48 05 70 04 00 00 48 89 44
RSP: 0018:ffffc900034aef60 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000201
RDX: ffff888032172580 RSI: ffffffff87659e96 RDI: ffff888032172580
RBP: ffff888027c9ec70 R08: 0000000000000005 R09: 000000006d537749
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc900034af118 R14: ffff888057da3280 R15: ffff88805e17aa00
FS:  00007fbdb43f26c0(0000) GS:ffff8880d5d4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000005d306000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 drv_tx net/mac80211/driver-ops.h:38 [inline]
 ieee80211_tx_frags+0x5c9/0xa70 net/mac80211/tx.c:1755
 __ieee80211_xmit_fast+0x82b/0x2b70 net/mac80211/tx.c:3850
 ieee80211_mesh_xmit_fast+0xbb8/0x1260 net/mac80211/mesh.c:823
 __ieee80211_subif_start_xmit+0x9d0/0x13a0 net/mac80211/tx.c:4419
 ieee80211_subif_start_xmit+0xfb/0x7c0 net/mac80211/tx.c:4661
 __netdev_start_xmit include/linux/netdevice.h:5429 [inline]
 netdev_start_xmit include/linux/netdevice.h:5438 [inline]
 xmit_one net/core/dev.c:3937 [inline]
 dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3953
 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4926
 dev_queue_xmit include/linux/netdevice.h:3461 [inline]
 packet_xmit+0x243/0x310 net/packet/af_packet.c:277
 packet_snd net/packet/af_packet.c:3140 [inline]
 packet_sendmsg+0x320e/0x4f60 net/packet/af_packet.c:3172
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg net/socket.c:815 [inline]
 sock_write_iter+0x53a/0x5b0 net/socket.c:1266
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x1f8/0x250 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbdb359e159
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:00007fbdb43f2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fbdb3825fa0 RCX: 00007fbdb359e159
RDX: 000000000000002e RSI: 0000200000000500 RDI: 0000000000000005
RBP: 00007fbdb363506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbdb3826038 R14: 00007fbdb3825fa0 R15: 00007ffd31698ec8
 </TASK>