------------[ cut here ]------------ WARNING: CPU: 1 PID: 5110 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Modules linked in: CPU: 0 PID: 5110 Comm: syz.0.51 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Code: 3c 20 f8 48 89 df 4c 89 f6 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 2d 9d 0c 00 e8 78 31 31 f8 0f 0b e9 e6 fe ff ff e8 6c 31 31 f8 <0f> 0b e9 25 ff ff ff 48 c7 c1 84 41 8b 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc900014ef2b8 EFLAGS: 00010293 RAX: ffffffff8947cb44 RBX: ffff8880796b8e00 RCX: ffff888075e5d940 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888075c7d29f R09: 1ffff1100eb8fa53 R10: dffffc0000000000 R11: ffffed100eb8fa54 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88801eb9c220 R15: ffff8880796b963d FS: 00007f56359b56c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000001c0 CR3: 000000007180a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x141/0x5d0 net/mac80211/scan.c:1310 ieee80211_do_stop+0x19c/0x1d30 net/mac80211/iface.c:385 ieee80211_runtime_change_iftype net/mac80211/iface.c:1719 [inline] ieee80211_if_change_type+0x3e1/0x990 net/mac80211/iface.c:1757 ieee80211_change_iface+0x57/0x420 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x739/0xe10 net/wireless/util.c:1074 nl80211_set_interface+0x5b8/0x810 net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xd0b/0xfa0 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1e9/0x430 net/netlink/af_netlink.c:2519 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x78f/0x940 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x8ba/0xbe0 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:706 [inline] __sock_sendmsg net/socket.c:718 [inline] __sys_sendto+0x46d/0x620 net/socket.c:2073 __do_sys_sendto net/socket.c:2085 [inline] __se_sys_sendto net/socket.c:2081 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2081 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f563671194e 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:00007f56359b3de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f56359b56c0 RCX: 00007f563671194e RDX: 0000000000000024 RSI: 00007f56359b3fe0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007f56359b3e64 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000000 R14: 00007f56359b3fe0 R15: 0000000000000000