------------[ cut here ]------------ roc->started WARNING: net/mac80211/offchannel.c:402 at ieee80211_start_next_roc+0x1d8/0x240 net/mac80211/offchannel.c:402, CPU#1: syz-executor279/19961 Modules linked in: CPU: 1 UID: 0 PID: 19961 Comm: syz-executor279 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:ieee80211_start_next_roc+0x1d8/0x240 net/mac80211/offchannel.c:402 Code: 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 1c 8a d9 ff e8 37 b9 88 f6 90 0f 0b 90 e9 c1 fe ff ff e8 29 b9 88 f6 90 <0f> 0b 90 e9 fe fe ff ff 48 c7 c1 40 c5 57 90 80 e1 07 80 c1 03 38 RSP: 0018:ffffc9000435f250 EFLAGS: 00010293 RAX: ffffffff8b3e4ad7 RBX: ffff888145af0f40 RCX: ffff8880289abe00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888145abd937 R09: 1ffff11028b57b26 R10: dffffc0000000000 R11: ffffed1028b57b27 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888064f46d20 R15: ffff888145af16f6 FS: 0000555560b27400(0000) GS:ffff88812504e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006a3050 CR3: 000000007d027000 CR4: 0000000000350ef0 Call Trace: ieee80211_do_stop+0x236/0x2410 net/mac80211/iface.c:500 ieee80211_runtime_change_iftype net/mac80211/iface.c:2045 [inline] ieee80211_if_change_type+0x426/0x940 net/mac80211/iface.c:2083 ieee80211_change_iface+0xdc/0x4b0 net/mac80211/cfg.c:271 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x40f/0x9c0 net/wireless/util.c:1259 nl80211_set_interface+0x78e/0xaa0 net/wireless/nl80211.c:5103 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2252 __do_sys_sendto net/socket.c:2259 [inline] __se_sys_sendto net/socket.c:2255 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2255 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f37b3950817 Code: 48 89 fa 4c 89 df e8 48 1f 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffd67238ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000555560b27400 RCX: 00007f37b3950817 RDX: 0000000000000024 RSI: 00007ffd67238c50 RDI: 0000000000000006 RBP: 0000000000000006 R08: 00007ffd67238b44 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ffd67238c50 R15: 0000000000000000