------------[ cut here ]------------ WARNING: CPU: 0 PID: 6489 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1dc/0x240 Modules linked in: CPU: 0 PID: 6489 Comm: syz-executor106 Not tainted 6.6.0-syzkaller-05843-g89ed67ef126c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:ieee80211_start_next_roc+0x1dc/0x240 net/mac80211/offchannel.c:401 Code: ba a0 f7 f6 48 89 df 4c 89 f6 48 89 c2 5b 41 5c 41 5e 41 5f e9 25 9b df ff e8 d0 65 09 f7 0f 0b e9 bb fe ff ff e8 c4 65 09 f7 <0f> 0b e9 04 ff ff ff 48 c7 c1 8c ab df 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000a247258 EFLAGS: 00010293 RAX: ffffffff8a854ccc RBX: 0000000000000001 RCX: ffff88807ee43b80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000a247408 R08: ffffffff8a854c18 R09: 1ffff11003e8529b R10: dffffc0000000000 R11: ffffed1003e8529c R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88801f9b0e20 R15: ffff888026803ba0 FS: 0000555555e4b380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f06ff5fc250 CR3: 00000000255c8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1e1/0x1e40 net/mac80211/iface.c:480 ieee80211_runtime_change_iftype net/mac80211/iface.c:1854 [inline] ieee80211_if_change_type+0x4c9/0xac0 net/mac80211/iface.c:1892 ieee80211_change_iface+0xd2/0x4f0 net/mac80211/cfg.c:219 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x772/0xef0 net/wireless/util.c:1153 nl80211_set_interface+0x590/0x810 net/wireless/nl80211.c:4211 genl_family_rcv_msg_doit net/netlink/genetlink.c:972 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline] genl_rcv_msg+0xacf/0xe40 net/netlink/genetlink.c:1067 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1368 netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x484/0x640 net/socket.c:2194 __do_sys_sendto net/socket.c:2206 [inline] __se_sys_sendto net/socket.c:2202 [inline] __x64_sys_sendto+0xde/0xf0 net/socket.c:2202 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f06ff5853a3 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 41 4d 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:00007ffc7849cda8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffc7849ce80 RCX: 00007f06ff5853a3 RDX: 0000000000000024 RSI: 00007ffc7849ced0 RDI: 0000000000000006 RBP: 0000000000000006 R08: 00007ffc7849cdc4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ffc7849ced0 R15: 0000000000000000