------------[ cut here ]------------ WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x1d5/0x240 net/mac80211/offchannel.c:404, CPU#1: syz-executor185/27232 Modules linked in: CPU: 1 UID: 0 PID: 27232 Comm: syz-executor185 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 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 4f cb dc ff e8 ea 3d f3 f6 90 0f 0b 90 e9 c4 fe ff ff e8 dc 3d f3 f6 90 <0f> 0b 90 e9 01 ff ff ff 48 c7 c1 a0 3e a2 8f 80 e1 07 80 c1 03 38 RSP: 0018:ffffc9000c5871b0 EFLAGS: 00010293 RAX: ffffffff8ace8ba4 RBX: ffff888029150e80 RCX: ffff888034393d00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888068c69807 R09: 1ffff1100d18d300 R10: dffffc0000000000 R11: ffffed100d18d301 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88806908bea0 R15: ffff888029151626 FS: 000055556bc17480(0000) GS:ffff888125d2d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2a8615b8b0 CR3: 000000002a654000 CR4: 00000000003526f0 Call Trace: ieee80211_do_stop+0x200/0x1f70 net/mac80211/iface.c:491 ieee80211_runtime_change_iftype net/mac80211/iface.c:2006 [inline] ieee80211_if_change_type+0x430/0x940 net/mac80211/iface.c:2044 ieee80211_change_iface+0xd5/0x510 net/mac80211/cfg.c:271 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x6ba/0xe30 net/wireless/util.c:1217 nl80211_set_interface+0x764/0xa80 net/wireless/nl80211.c:4638 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+0x208/0x470 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 __sock_sendmsg net/socket.c:752 [inline] __sys_sendto+0x3ce/0x540 net/socket.c:2221 __do_sys_sendto net/socket.c:2228 [inline] __se_sys_sendto net/socket.c:2224 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2224 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2a86136d63 Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d 81 b3 07 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24 RSP: 002b:00007ffd84e86be8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffd84e86d10 RCX: 00007f2a86136d63 RDX: 0000000000000024 RSI: 00007ffd84e86d60 RDI: 0000000000000006 RBP: 0000000000000006 R08: 00007ffd84e86c04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ffd84e86d60 R15: 0000000000000000