------------[ cut here ]------------ WARNING: CPU: 1 PID: 6367 at net/mac80211/offchannel.c:404 ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:404 Modules linked in: CPU: 1 UID: 0 PID: 6367 Comm: syz-executor.3 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+0x24c/0x2c0 net/mac80211/offchannel.c:404 Code: 7b 40 e8 97 77 db ff 48 83 c4 10 5b 5d e9 9c cd b6 f6 e8 97 cd b6 f6 48 89 df e8 4f 5f ff ff e9 40 ff ff ff e8 85 cd b6 f6 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 64 6b ab 90 e8 10 24 1d f7 e9 db RSP: 0018:ffffc9000b3270e0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807ad90e40 RCX: ffffffff8b04c486 RDX: ffff888030a2a440 RSI: ffffffff8b04c5bb RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88807ad928c0 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f61293fe6c0(0000) GS:ffff8881247bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f03b736eeb8 CR3: 00000000746fb000 CR4: 00000000003526f0 Call Trace: __ieee80211_scan_completed+0x4fb/0xe40 net/mac80211/scan.c:528 ieee80211_scan_cancel+0x1cf/0x980 net/mac80211/scan.c:1318 ieee80211_do_stop+0x1b46/0x2520 net/mac80211/iface.c:474 ieee80211_runtime_change_iftype net/mac80211/iface.c:1969 [inline] ieee80211_if_change_type+0x377/0x800 net/mac80211/iface.c:2007 ieee80211_change_iface+0xa5/0x500 net/mac80211/cfg.c:254 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x57f/0xdc0 net/wireless/util.c:1265 nl80211_set_interface+0x911/0xcb0 net/wireless/nl80211.c:4509 genl_family_rcv_msg_doit+0x209/0x2f0 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+0x158/0x420 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+0x5a7/0x870 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg net/socket.c:729 [inline] ____sys_sendmsg+0xa95/0xc70 net/socket.c:2614 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668 __sys_sendmsg+0x16d/0x220 net/socket.c:2700 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f612a07cce9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f61293fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f612a19bf80 RCX: 00007f612a07cce9 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 RBP: 00007f612a0c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f612a19bf80 R15: 00007ffc24aca218