------------[ cut here ]------------ WARNING: CPU: 2 PID: 23839 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:401 Modules linked in: CPU: 2 PID: 23839 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-g38814330fedd #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+0x24c/0x2c0 net/mac80211/offchannel.c:401 Code: 7b 40 e8 d7 67 de ff 48 83 c4 10 5b 5d e9 2c 5b 8a f7 e8 27 5b 8a f7 48 89 df e8 ff 62 ff ff e9 40 ff ff ff e8 15 5b 8a f7 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 98 ff 39 8f e8 f0 62 e1 f7 e9 db RSP: 0018:ffffc9000c20f380 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801b7b0e20 RCX: ffffffff89fca036 RDX: ffff8880265b2400 RSI: ffffffff89fca16b RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88801b7b2878 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f0731ebd6c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0731ebbf78 CR3: 000000001ca84000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x500/0xe10 net/mac80211/scan.c:496 ieee80211_scan_cancel+0x1cf/0x940 net/mac80211/scan.c:1272 ieee80211_do_stop+0x19d7/0x21f0 net/mac80211/iface.c:480 ieee80211_runtime_change_iftype net/mac80211/iface.c:1854 [inline] ieee80211_if_change_type+0x364/0x7a0 net/mac80211/iface.c:1892 ieee80211_change_iface+0xa5/0x4f0 net/mac80211/cfg.c:219 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x573/0xd40 net/wireless/util.c:1209 nl80211_set_interface+0x6f4/0x9a0 net/wireless/nl80211.c:4228 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:1113 genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline] genl_rcv_msg+0x561/0x800 net/netlink/genetlink.c:1208 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367 netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 __sys_sendto+0x225/0x310 net/socket.c:2191 __do_sys_sendto net/socket.c:2203 [inline] __se_sys_sendto net/socket.c:2199 [inline] __x64_sys_sendto+0xe0/0x1b0 net/socket.c:2199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f073107e81c Code: 1a 51 02 00 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 60 51 02 00 48 8b RSP: 002b:00007f0731ebbeb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f0731ebc030 RCX: 00007f073107e81c RDX: 0000000000000024 RSI: 00007f0731ebc080 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00007f0731ebbf04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f0731ebc080 R15: 0000000000000000