------------[ cut here ]------------ WARNING: CPU: 0 PID: 6368 at net/mac80211/offchannel.c:404 ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404 Modules linked in: CPU: 0 UID: 0 PID: 6368 Comm: syz-executor.2 Not tainted 6.15.0-rc6-syzkaller-gfee3e843b309 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 0f dd dd ff e8 5a 7c f6 f6 90 0f 0b 90 e9 c4 fe ff ff e8 4c 7c f6 f6 90 <0f> 0b 90 e9 01 ff ff ff 48 c7 c1 50 2b 7f 8f 80 e1 07 80 c1 03 38 RSP: 0018:ffffc90004e37210 EFLAGS: 00010293 RAX: ffffffff8ac975a4 RBX: ffff88802b3c8e40 RCX: ffff888031570000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888027f51737 R09: 1ffff11004fea2e6 R10: dffffc0000000000 R11: ffffed1004fea2e7 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888024613420 R15: ffff88802b3c95de FS: 00007f2ed33fe6c0(0000) GS:ffff8881260c7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f319da3d000 CR3: 000000007c750000 CR4: 0000000000350ef0 Call Trace: ieee80211_do_stop+0x202/0x1f80 net/mac80211/iface.c:474 ieee80211_runtime_change_iftype net/mac80211/iface.c:1895 [inline] ieee80211_if_change_type+0x459/0x990 net/mac80211/iface.c:1933 ieee80211_change_iface+0xd5/0x510 net/mac80211/cfg.c:241 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x795/0xef0 net/wireless/util.c:1217 nl80211_set_interface+0x773/0xaa0 net/wireless/nl80211.c:4414 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+0x21c/0x490 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+0x75b/0x8d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:727 __sys_sendto+0x3bd/0x520 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2ed407e81c 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:00007f2ed33fceb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f2ed33fd030 RCX: 00007f2ed407e81c RDX: 0000000000000024 RSI: 00007f2ed33fd080 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007f2ed33fcf04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2ed33fd080 R15: 0000000000000000