WARNING: CPU: 3 PID: 16496 at net/mac80211/main.c:425 ieee80211_link_info_change_notify+0x349/0x3f0 net/mac80211/main.c:425
Modules linked in:

CPU: 3 UID: 0 PID: 16496 Comm: syz.7.2897 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ieee80211_link_info_change_notify+0x349/0x3f0 net/mac80211/main.c:425
Code: 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 3d bc ba f6 8b 54 24 04 48 8b 74 24 08 48 c7 c7 a0 92 08 8d e8 98 60 79 f6 90 <0f> 0b 90 90 e9 0b fe ff ff e8 19 bc ba f6 90 0f 0b 90 e9 21 fd ff
RSP: 0018:ffffc9000e31fb30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888059718d80 RCX: ffffffff817a4388
RDX: ffff888027f34880 RSI: ffffffff817a4395 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888059719728
R13: ffff88805971a500 R14: 0000000000000000 R15: ffff888031840e40
FS:  00007f66ee68b6c0(0000) GS:ffff8880d69b2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000c40 CR3: 000000004d8d4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_recalc_txpower+0xe4/0x110 net/mac80211/iface.c:81
 ieee80211_set_tx_power+0x2b8/0x10d0 net/mac80211/cfg.c:3263
 rdev_set_tx_power net/wireless/rdev-ops.h:600 [inline]
 cfg80211_wext_siwtxpower+0x30e/0x680 net/wireless/wext-compat.c:893
 ioctl_standard_call+0xb2/0x1d0 net/wireless/wext-core.c:1043
 wireless_process_ioctl.constprop.0+0x291/0x3d0 net/wireless/wext-core.c:981
 wext_ioctl_dispatch net/wireless/wext-core.c:1014 [inline]
 wext_ioctl_dispatch net/wireless/wext-core.c:1002 [inline]
 wext_handle_ioctl+0x226/0x2a0 net/wireless/wext-core.c:1075
 sock_ioctl+0x3a1/0x6b0 net/socket.c:1291
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f66ed78eec9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f66ee68b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f66ed9e5fa0 RCX: 00007f66ed78eec9
RDX: 0000200000000280 RSI: 0000000000008b26 RDI: 0000000000000003
RBP: 00007f66ed811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f66ed9e6038 R14: 00007f66ed9e5fa0 R15: 00007ffdb5b30ac8
 </TASK>