------------[ cut here ]------------ WARNING: CPU: 1 PID: 6599 at net/mac80211/offchannel.c:404 ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404 Modules linked in: CPU: 1 UID: 0 PID: 6599 Comm: syz.3.37 Not tainted 6.17.0-rc1-syzkaller-gee94b00c1a64 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404 Code: 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 bf 10 dd ff e8 8a 33 dc f6 90 0f 0b 90 e9 c4 fe ff ff e8 7c 33 dc f6 90 <0f> 0b 90 e9 01 ff ff ff 48 c7 c1 70 77 a2 8f 80 e1 07 80 c1 03 38 RSP: 0018:ffffc90002e371b0 EFLAGS: 00010293 RAX: ffffffff8ae376f4 RBX: ffff8880589c0e40 RCX: ffff88805ed30000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88807b4ed737 R09: 1ffff1100f69dae6 R10: dffffc0000000000 R11: ffffed100f69dae7 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88807845dea0 R15: ffff8880589c15d6 FS: 00007f33620276c0(0000) GS:ffff888125d54000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f99d6763f20 CR3: 000000005928e000 CR4: 00000000003526f0 Call Trace: ieee80211_do_stop+0x202/0x1fb0 net/mac80211/iface.c:474 ieee80211_runtime_change_iftype net/mac80211/iface.c:1969 [inline] ieee80211_if_change_type+0x459/0x990 net/mac80211/iface.c:2007 ieee80211_change_iface+0xd5/0x510 net/mac80211/cfg.c:254 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x792/0xef0 net/wireless/util.c:1265 nl80211_set_interface+0x773/0xaa0 net/wireless/nl80211.c:4509 genl_family_rcv_msg_doit+0x212/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:729 __sys_sendto+0x3bd/0x520 net/socket.c:2228 __do_sys_sendto net/socket.c:2235 [inline] __se_sys_sendto net/socket.c:2231 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2231 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f33611805ac 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:00007f3362025e20 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f3362025fa0 RCX: 00007f33611805ac RDX: 0000000000000024 RSI: 00007f3362025ff0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007f3362025e74 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 0000000000000000 R14: 00007f3362025ff0 R15: 0000000000000000