------------[ cut here ]------------ WARNING: CPU: 1 PID: 6307 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: 6307 Comm: syz-executor.0 Not tainted 6.16.0-syzkaller-g89748acdf226 #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 df 16 dd ff e8 aa 11 da f6 90 0f 0b 90 e9 c4 fe ff ff e8 9c 11 da f6 90 <0f> 0b 90 e9 01 ff ff ff 48 c7 c1 70 eb a1 8f 80 e1 07 80 c1 03 38 RSP: 0018:ffffc90004c0f1b0 EFLAGS: 00010293 RAX: ffffffff8ae57204 RBX: ffff88807d790e40 RCX: ffff88807ac43c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff88807779d737 R09: 1ffff1100eef3ae6 R10: dffffc0000000000 R11: ffffed100eef3ae7 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880330b20a0 R15: ffff88807d7915d6 FS: 00007f98faa266c0(0000) GS:ffff888125d5b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98faa2500e CR3: 000000001ab4e000 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+0x795/0xef0 net/wireless/util.c:1265 nl80211_set_interface+0x773/0xaa0 net/wireless/nl80211.c:4509 genl_family_rcv_msg_doit+0x215/0x300 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+0x82c/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: 0033:0x7f98f9c7e9dc 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:00007f98faa24eb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f98faa25030 RCX: 00007f98f9c7e9dc RDX: 0000000000000024 RSI: 00007f98faa25080 RDI: 000000000000000b RBP: 0000000000000000 R08: 00007f98faa24f04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f98faa25080 R15: 0000000000000000