------------[ cut here ]------------ WARNING: CPU: 0 PID: 8600 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1bb/0x220 net/mac80211/offchannel.c:401 Modules linked in: CPU: 1 PID: 8600 Comm: syz-executor779 Not tainted 5.14.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_start_next_roc+0x1bb/0x220 net/mac80211/offchannel.c:401 Code: 39 07 f8 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 06 14 0d 00 e8 61 c1 18 f8 0f 0b e9 be fe ff ff e8 55 c1 18 f8 <0f> 0b e9 0a ff ff ff 48 c7 c1 74 ab ba 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000212f230 EFLAGS: 00010293 RAX: ffffffff8967766b RBX: 0000000000000001 RCX: ffff888022e23880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffff11028c0a623 R08: ffffffff896775d0 R09: ffffed1004348a54 R10: ffffed1004348a54 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff888146050d60 R14: ffff888146050d60 R15: 0000000000000000 FS: 0000000001611300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f32c288c010 CR3: 00000000183b7000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x143/0x3b0 net/mac80211/scan.c:1277 ieee80211_do_stop+0x124/0x1d50 net/mac80211/iface.c:384 ieee80211_runtime_change_iftype net/mac80211/iface.c:1656 [inline] ieee80211_if_change_type+0x442/0x9f0 net/mac80211/iface.c:1694 ieee80211_change_iface+0x5c/0x630 net/mac80211/cfg.c:159 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x696/0xb60 net/wireless/util.c:1073 nl80211_set_interface+0x500/0x890 net/wireless/nl80211.c:3926 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0xfb4/0x13c0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x1f0/0x460 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+0x7de/0x9b0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x9e7/0xe00 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] __sys_sendto+0x541/0x720 net/socket.c:2019 __do_sys_sendto net/socket.c:2031 [inline] __se_sys_sendto net/socket.c:2027 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2027 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x402e56 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:00007ffd42905568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffd42905640 RCX: 0000000000402e56 RDX: 0000000000000024 RSI: 00007ffd42905690 RDI: 0000000000000007 RBP: 0000000000000001 R08: 00007ffd42905584 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd42905690 R14: 0000000000000007 R15: 0000000000000000