------------[ cut here ]------------ WARNING: CPU: 1 PID: 10228 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x13d/0x1d0 net/mac80211/offchannel.c:405 Modules linked in: CPU: 0 PID: 10228 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_start_next_roc+0x13d/0x1d0 net/mac80211/offchannel.c:401 Code: bb b8 01 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9d 00 00 00 48 83 bb b8 01 00 00 00 74 2f 5b 48 89 ef 5d e9 53 ee ff ff <0f> 0b 5b 5d c3 48 8d bd 28 1b 00 00 be ff ff ff ff e8 5d d6 9d 00 RSP: 0018:ffffc9000af6f4d8 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88803241d600 RCX: 0000000000000001 RDX: 1ffff11006483ac4 RSI: ffffffff88ab0440 RDI: ffff88803241d620 RBP: ffff888026cf8d00 R08: 0000000000000000 R09: ffff888041ac525f R10: ffffed1008358a4b R11: ffff888026cfee70 R12: ffff888026cfa850 R13: ffff888026cfa7c0 R14: ffff888041ac5e40 R15: ffff888026cf8d00 FS: 00007f6a9974c700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6e41108010 CR3: 000000002cd98000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x11e/0x720 net/mac80211/scan.c:1266 ieee80211_do_stop+0x138a/0x1b70 net/mac80211/iface.c:384 ieee80211_runtime_change_iftype net/mac80211/iface.c:1638 [inline] ieee80211_if_change_type+0x207/0x660 net/mac80211/iface.c:1676 ieee80211_change_iface+0x23/0x1d0 net/mac80211/cfg.c:157 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x24a/0xc40 net/wireless/util.c:1070 nl80211_set_interface+0x435/0x840 net/wireless/nl80211.c:3918 genl_family_rcv_msg_doit+0x1e4/0x2f0 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x27a/0x4a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2504 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x42e/0x700 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x70e/0xbe0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xab/0xe0 net/socket.c:674 __sys_sendto+0x1a4/0x270 net/socket.c:1977 __do_sys_sendto net/socket.c:1989 [inline] __se_sys_sendto net/socket.c:1985 [inline] __x64_sys_sendto+0xd8/0x1b0 net/socket.c:1985 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x41958c Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b RSP: 002b:00007f6a9974af80 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f6a9974b0f0 RCX: 000000000041958c RDX: 0000000000000024 RSI: 00007f6a9974b140 RDI: 0000000000000008 RBP: 0000000000000000 R08: 00007f6a9974afd4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007f6a9974b140 R14: 0000000000000008 R15: 0000000000000000