------------[ cut here ]------------ WARNING: CPU: 1 PID: 7547 at net/mac80211/offchannel.c:403 ieee80211_start_next_roc+0x1af/0x220 net/mac80211/offchannel.c:403 Modules linked in: CPU: 1 PID: 7547 Comm: syz.2.3022 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:ieee80211_start_next_roc+0x1af/0x220 net/mac80211/offchannel.c:403 Code: 20 df f7 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 f2 bf e1 ff e8 0d a8 ef f7 0f 0b e9 cb fe ff ff e8 01 a8 ef f7 <0f> 0b e9 0a ff ff ff 48 c7 c1 64 9f 1f 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000c7772b0 EFLAGS: 00010293 RAX: ffffffff89912e5f RBX: ffff888057ed0e80 RCX: ffff888024c21dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10055542b8 R10: ffffed10055542b8 R11: 1ffff110055542b7 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88805a10fda0 R15: ffff888057ed15de FS: 000055557bc9c500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9805e04440 CR3: 000000002e924000 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+0x14f/0x1d70 net/mac80211/iface.c:483 ieee80211_runtime_change_iftype net/mac80211/iface.c:1944 [inline] ieee80211_if_change_type+0x491/0xa50 net/mac80211/iface.c:1982 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:1207 nl80211_set_interface+0x5db/0x820 net/wireless/nl80211.c:4209 genl_family_rcv_msg_doit+0x22e/0x320 net/netlink/genetlink.c:756 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x5f2/0x780 net/netlink/genetlink.c:850 netlink_rcv_skb+0x1de/0x420 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+0x89e/0xbc0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] __sys_sendto+0x44f/0x5c0 net/socket.c:2153 __do_sys_sendto net/socket.c:2165 [inline] __se_sys_sendto net/socket.c:2161 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2161 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2d2e7915dc Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b RSP: 002b:00007fff764ec1c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fff764ec340 RCX: 00007f2d2e7915dc RDX: 0000000000000024 RSI: 00007fff764ec390 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007fff764ec214 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 0000000000000000 R14: 00007fff764ec390 R15: 0000000000000000