------------[ cut here ]------------
WARNING: CPU: 0 PID: 8491 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:401
Modules linked in:
CPU: 0 PID: 8491 Comm: syz-executor176 Not tainted 5.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:401
Code: 10 23 00 00 48 89 ef 48 89 c2 e8 07 e8 0b 00 5b 5d e9 90 3d f9 f8 e8 8b 3d f9 f8 48 89 ef e8 93 75 ff ff eb 8d e8 7c 3d f9 f8 <0f> 0b eb 84 48 c7 c7 6c ac 6c 8d e8 cc 7a 3f f9 e9 2f fe ff ff e8
RSP: 0018:ffffc9000169f250 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888026fdb880 RSI: ffffffff887c6b84 RDI: 0000000000000003
RBP: ffff888020b58d60 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff887c6a9d R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888020b5a7d8
FS:  00007f6d861ea700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005651565fb160 CR3: 00000000185fd000 CR4: 0000000000350ef0
Call Trace:
 __ieee80211_scan_completed+0x592/0xef0 net/mac80211/scan.c:488
 ieee80211_scan_cancel+0x165/0x9b0 net/mac80211/scan.c:1277
 ieee80211_do_stop+0x1863/0x2050 net/mac80211/iface.c:384
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1656 [inline]
 ieee80211_if_change_type+0x383/0x840 net/mac80211/iface.c:1694
 ieee80211_change_iface+0x57/0x3d0 net/mac80211/cfg.c:159
 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
 cfg80211_change_iface+0x335/0xf60 net/wireless/util.c:1073
 nl80211_set_interface+0x65c/0x8d0 net/wireless/nl80211.c:3926
 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:2504
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 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:703 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:723
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2392
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2446
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2475
 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: 0033:0x446b69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6d861ea308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000004cb468 RCX: 0000000000446b69
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 00000000004cb460 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb46c
R13: 000000000049b07c R14: 0031313230386c6e R15: 0000000000022000