------------[ cut here ]------------
roc->started
WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404, CPU#1: syz.0.24/6642
Modules linked in:
CPU: 1 UID: 0 PID: 6642 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
RIP: 0010:ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404
Code: 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 4f 02 dc ff e8 da 86 47 f7 90 0f 0b 90 e9 c4 fe ff ff e8 cc 86 47 f7 90 <0f> 0b 90 e9 01 ff ff ff 48 c7 c1 70 ee 47 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900015af170 EFLAGS: 00010293
RAX: ffffffff8a7bada4 RBX: ffff888039dc1060 RCX: ffff8880384b5ac0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed100503f339 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888026a0c6a0 R15: ffff888039dc1a06
FS:  00007f4954d2e6c0(0000) GS:ffff8881266c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc0a179368 CR3: 0000000043c4e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_do_stop+0x251/0x2080 net/mac80211/iface.c:495
 ieee80211_runtime_change_iftype net/mac80211/iface.c:2010 [inline]
 ieee80211_if_change_type+0x430/0x940 net/mac80211/iface.c:2048
 ieee80211_change_iface+0xd5/0x510 net/mac80211/cfg.c:271
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x6ba/0xe20 net/wireless/util.c:1217
 nl80211_set_interface+0x773/0xa90 net/wireless/nl80211.c:4638
 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x831/0x9f0 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_sendto+0x72a/0x7d0 net/socket.c:2206
 __do_sys_sendto net/socket.c:2213 [inline]
 __se_sys_sendto net/socket.c:2209 [inline]
 __x64_sys_sendto+0xde/0x100 net/socket.c:2209
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4955a78a4e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007f4954d2cde8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f4954d2e6c0 RCX: 00007f4955a78a4e
RDX: 0000000000000024 RSI: 00007f4954d2cfe0 RDI: 0000000000000006
RBP: 0000000000000000 R08: 00007f4954d2ce64 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
R13: 0000000000000000 R14: 00007f4954d2cfe0 R15: 0000000000000000
 </TASK>