------------[ cut here ]------------ WARNING: CPU: 0 PID: 7004 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:401 Modules linked in: CPU: 0 PID: 7004 Comm: syz-executor157 Not tainted 5.15.0-rc4-next-20211005-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: 18 23 00 00 48 89 ef 48 89 c2 e8 87 2b 0c 00 5b 5d e9 10 89 f3 f8 e8 0b 89 f3 f8 48 89 ef e8 93 75 ff ff eb 8d e8 fc 88 f3 f8 <0f> 0b eb 84 48 c7 c7 6c fc 6e 8d e8 ec ee 39 f9 e9 2f fe ff ff e8 RSP: 0018:ffffc90003a47428 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888075ead700 RSI: ffffffff8882ee54 RDI: 0000000000000003 RBP: ffff888071190d60 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff8882ed6d R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880711927e0 FS: 0000555556dab300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe10456d28 CR3: 000000006f98e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x592/0xef0 net/mac80211/scan.c:492 ieee80211_scan_cancel+0x165/0x9b0 net/mac80211/scan.c:1281 ieee80211_do_stop+0x187b/0x2060 net/mac80211/iface.c:384 ieee80211_runtime_change_iftype net/mac80211/iface.c:1728 [inline] ieee80211_if_change_type+0x383/0x840 net/mac80211/iface.c:1766 ieee80211_change_iface+0x57/0x3d0 net/mac80211/cfg.c:189 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:3975 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:2504 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 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:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 __sys_sendto+0x21c/0x320 net/socket.c:2036 __do_sys_sendto net/socket.c:2048 [inline] __se_sys_sendto net/socket.c:2044 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2044 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: 0033:0x7f19b0cfe206 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:00007ffe10456c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffe10456d30 RCX: 00007f19b0cfe206 RDX: 0000000000000024 RSI: 00007ffe10456d80 RDI: 0000000000000007 RBP: 0000000000000001 R08: 00007ffe10456c24 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe10456d80 R14: 0000000000000007 R15: 0000000000000000