------------[ cut here ]------------ WARNING: CPU: 1 PID: 10947 at net/mac80211/offchannel.c:403 ieee80211_start_next_roc+0x1af/0x220 net/mac80211/offchannel.c:403 Modules linked in: CPU: 1 PID: 10947 Comm: syz.3.5958 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:ieee80211_start_next_roc+0x1af/0x220 net/mac80211/offchannel.c:403 Code: 4b cb f7 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 c2 33 e1 ff e8 dd 09 dc f7 0f 0b e9 cb fe ff ff e8 d1 09 dc f7 <0f> 0b e9 0a ff ff ff 48 c7 c1 a4 5e 20 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc900033572d0 EFLAGS: 00010293 RAX: ffffffff89a671cf RBX: ffff88807d150e60 RCX: ffff88807d4ebc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff88802e88d5bf R09: 1ffff11005d11ab7 R10: dffffc0000000000 R11: ffffed1005d11ab8 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88807e7cbf20 R15: ffff88807d1515be FS: 00005555908b7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c1e89c008 CR3: 000000002f9bf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x15c/0x670 net/mac80211/scan.c:1311 ieee80211_do_stop+0x1a6/0x1e20 net/mac80211/iface.c:491 ieee80211_runtime_change_iftype net/mac80211/iface.c:1952 [inline] ieee80211_if_change_type+0x491/0xa50 net/mac80211/iface.c:1990 ieee80211_change_iface+0x58/0x4c0 net/mac80211/cfg.c:217 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x7e6/0xf80 net/wireless/util.c:1209 nl80211_set_interface+0x5ea/0x840 net/wireless/nl80211.c:4240 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:756 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x604/0x790 net/netlink/genetlink.c:850 netlink_rcv_skb+0x1fb/0x450 net/netlink/af_netlink.c:2511 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] __sys_sendto+0x497/0x650 net/socket.c:2152 __do_sys_sendto net/socket.c:2164 [inline] __se_sys_sendto net/socket.c:2160 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2160 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe3d515d68e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007ffc935bf208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00005555908b7500 RCX: 00007fe3d515d68e RDX: 0000000000000024 RSI: 00007ffc935bf400 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007ffc935bf284 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000000 R14: 00007ffc935bf400 R15: 0000000000000000