------------[ cut here ]------------ WARNING: CPU: 2 PID: 5243 at net/mac80211/offchannel.c:403 ieee80211_start_next_roc net/mac80211/offchannel.c:403 [inline] WARNING: CPU: 2 PID: 5243 at net/mac80211/offchannel.c:403 ieee80211_start_next_roc+0x1fa/0x250 net/mac80211/offchannel.c:385 Modules linked in: CPU: 2 PID: 5243 Comm: syz-executor228 Not tainted 6.6.0-rc5-syzkaller-00157-ge8c127b05766 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:ieee80211_start_next_roc net/mac80211/offchannel.c:403 [inline] RIP: 0010:ieee80211_start_next_roc+0x1fa/0x250 net/mac80211/offchannel.c:385 Code: e0 23 00 00 48 89 df 48 89 c2 e8 a1 df 0d 00 5b 5d e9 fa 58 d2 f7 e8 f5 58 d2 f7 48 89 df e8 dd 71 ff ff eb 8d e8 e6 58 d2 f7 <0f> 0b eb 84 48 c7 c7 38 a3 cd 8e e8 26 4b 27 f8 e9 2d fe ff ff e8 RSP: 0018:ffffc900036af368 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888018170e20 RCX: 0000000000000000 RDX: ffff888019ee84c0 RSI: ffffffff89b46c2a RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888018172968 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555556ba2380(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19fb66be30 CR3: 0000000020e2a000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x4fa/0xca0 net/mac80211/scan.c:492 ieee80211_scan_cancel+0x1ba/0x850 net/mac80211/scan.c:1291 ieee80211_do_stop+0x18f8/0x2040 net/mac80211/iface.c:461 ieee80211_runtime_change_iftype net/mac80211/iface.c:1876 [inline] ieee80211_if_change_type+0x3de/0x8b0 net/mac80211/iface.c:1914 ieee80211_change_iface+0x5b/0x450 net/mac80211/cfg.c:217 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x5b8/0xdf0 net/wireless/util.c:1165 nl80211_set_interface+0x708/0x9b0 net/wireless/nl80211.c:4222 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:971 genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1075 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x536/0x810 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 __sys_sendto+0x255/0x340 net/socket.c:2194 __do_sys_sendto net/socket.c:2206 [inline] __se_sys_sendto net/socket.c:2202 [inline] __x64_sys_sendto+0xe0/0x1b0 net/socket.c:2202 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f19fb6469b3 Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d 11 b7 07 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24 RSP: 002b:00007ffcf3e8de78 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffcf3e8df50 RCX: 00007f19fb6469b3 RDX: 0000000000000024 RSI: 00007ffcf3e8dfa0 RDI: 0000000000000005 RBP: 0000000000000005 R08: 00007ffcf3e8de94 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ffcf3e8dfa0 R15: 0000000000000000