syzbot

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WARNING: CPU: 0 PID: 3756 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc net/mac80211/offchannel.c:401 [inline]
WARNING: CPU: 0 PID: 3756 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:383
Modules linked in:
CPU: 0 PID: 3756 Comm: syz-executor227 Not tainted 5.19.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_start_next_roc net/mac80211/offchannel.c:401 [inline]
RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:383
RIP: 0010:ieee80211_start_next_roc net/mac80211/offchannel.c:401 [inline]
RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:383
Code: 28 23 00 00 48 89 ef 48 89 c2 e8 27 89 0c 00 5b 5d e9 60 c1 b8 f8 e8 5b c1 b8 f8 48 89 ef e8 a3 6c ff ff eb 8d e8 4c c1 b8 f8 <0f> 0b eb 84 48 c7 c7 0c a8 bb 8d e8 dc 84 05 f9 e9 2f fe ff ff e8
RSP: 0018:ffffc900035ff428 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888021f71d80 RSI: ffffffff88c1b544 RDI: 0000000000000001
RBP: ffff88801fb98de0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88801fb9a870
FS:  0000555556249300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdac2b3828 CR3: 000000001fc70000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __ieee80211_scan_completed+0x592/0xee0 net/mac80211/scan.c:502
 ieee80211_scan_cancel+0x165/0x9b0 net/mac80211/scan.c:1301
 ieee80211_do_stop+0x1861/0x1fe0 net/mac80211/iface.c:384
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1787 [inline]
 ieee80211_if_change_type+0x383/0x840 net/mac80211/iface.c:1825
 ieee80211_change_iface+0x57/0x3f0 net/mac80211/cfg.c:190
 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
 cfg80211_change_iface+0x5e1/0xf10 net/wireless/util.c:1078
 nl80211_set_interface+0x64f/0x8c0 net/wireless/nl80211.c:4041
 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:2501
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:734
 __sys_sendto+0x21a/0x320 net/socket.c:2119
 __do_sys_sendto net/socket.c:2131 [inline]
 __se_sys_sendto net/socket.c:2127 [inline]
 __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2127
 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+0x46/0xb0
RIP: 0033:0x7fa06c86df86
Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89
RSP: 002b:00007ffdac2b26e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007ffdac2b27c0 RCX: 00007fa06c86df86
RDX: 0000000000000024 RSI: 00007ffdac2b2810 RDI: 0000000000000007
RBP: 0000000000000001 R08: 00007ffdac2b2704 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdac2b2810 R14: 0000000000000007 R15: 0000000000000000
 </TASK>