------------[ cut here ]------------ WARNING: CPU: 1 PID: 4782 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Modules linked in: CPU: 1 PID: 4782 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Code: 4c 3c f8 48 89 df 4c 89 f6 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 6d 8e 0c 00 e8 28 14 4d f8 0f 0b e9 e6 fe ff ff e8 1c 14 4d f8 <0f> 0b e9 25 ff ff ff 48 c7 c1 84 de 68 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90002eef290 EFLAGS: 00010293 RAX: ffffffff892aa9f4 RBX: ffff888019f88da0 RCX: ffff8880191e9dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100dffe254 R10: ffffed100dffe254 R11: 1ffff1100dffe253 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff8880732d4220 R15: ffff888019f895dd FS: 00007f46157166c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ee9446f660 CR3: 00000000228bf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x142/0x5d0 net/mac80211/scan.c:1310 ieee80211_do_stop+0x135/0x1c70 net/mac80211/iface.c:385 ieee80211_runtime_change_iftype net/mac80211/iface.c:1719 [inline] ieee80211_if_change_type+0x435/0x9c0 net/mac80211/iface.c:1757 ieee80211_change_iface+0x57/0x420 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x770/0xeb0 net/wireless/util.c:1074 nl80211_set_interface+0x598/0x7d0 net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xbc6/0xf40 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1e0/0x430 net/netlink/af_netlink.c:2489 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x77c/0x920 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x8ab/0xbc0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x423/0x580 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2071 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f46163967dc 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:00007f4615714eb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f4615715030 RCX: 00007f46163967dc RDX: 0000000000000024 RSI: 00007f4615715080 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007f4615714f04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f4615715080 R15: 0000000000000000