------------[ cut here ]------------ WARNING: CPU: 0 PID: 6556 at net/mac80211/offchannel.c:404 ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:404 Modules linked in: CPU: 0 UID: 0 PID: 6556 Comm: syz.2.32 Not tainted 6.15.0-rc1-syzkaller-g7cdabafc0012 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:404 Code: 7b 40 e8 37 56 dc ff 48 83 c4 10 5b 5d e9 8c 48 d6 f6 e8 87 48 d6 f6 48 89 df e8 9f 61 ff ff e9 40 ff ff ff e8 75 48 d6 f6 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 b4 8d 86 90 e8 70 ba 3b f7 e9 db RSP: 0018:ffffc9000390f2f0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888032088e40 RCX: ffffffff8ae4f3c6 RDX: ffff8880658f0000 RSI: ffffffff8ae4f4fb RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88803208a8c8 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fa0cf3c46c0(0000) GS:ffff8881249b2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffaf8966f98 CR3: 000000005d280000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x4fb/0xe40 net/mac80211/scan.c:513 ieee80211_scan_cancel+0x1cf/0x980 net/mac80211/scan.c:1296 ieee80211_do_stop+0x1ac2/0x2480 net/mac80211/iface.c:474 ieee80211_runtime_change_iftype net/mac80211/iface.c:1892 [inline] ieee80211_if_change_type+0x377/0x800 net/mac80211/iface.c:1930 ieee80211_change_iface+0xa5/0x500 net/mac80211/cfg.c:241 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x57f/0xdc0 net/wireless/util.c:1217 nl80211_set_interface+0x911/0xcb0 net/wireless/nl80211.c:4414 genl_family_rcv_msg_doit+0x206/0x2f0 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x16a/0x440 net/netlink/af_netlink.c:2534 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x53a/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] __sys_sendto+0x495/0x510 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa0ce57fd8c Code: 2a 5a 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 70 5a 02 00 48 8b RSP: 002b:00007fa0cf3c2e20 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fa0cf3c2fa0 RCX: 00007fa0ce57fd8c RDX: 0000000000000024 RSI: 00007fa0cf3c2ff0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007fa0cf3c2e74 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 0000000000000000 R14: 00007fa0cf3c2ff0 R15: 0000000000000000