syzbot

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WARNING: CPU: 0 PID: 4529 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401
Modules linked in:
CPU: 0 PID: 4529 Comm: syz.0.34 Not tainted 5.15.186-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401
Code: 04 34 f8 48 89 df 4c 89 f6 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 6d 8e 0c 00 e8 a8 cd 44 f8 0f 0b e9 e6 fe ff ff e8 9c cd 44 f8 <0f> 0b e9 25 ff ff ff 48 c7 c1 44 af 69 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9000338f290 EFLAGS: 00010293
RAX: ffffffff8932f574 RBX: ffff888079708da0 RCX: ffff88802292d940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100fae2a54
R10: ffffed100fae2a54 R11: 1ffff1100fae2a53 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff8880241995a0 R15: ffff8880797095dd
FS:  000055557033d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd06c721286 CR3: 000000005bd3c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_scan_cancel+0x142/0x5d0 net/mac80211/scan.c:1310
 ieee80211_do_stop+0x135/0x1c70 net/mac80211/iface.c:385
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1719 [inline]
 ieee80211_if_change_type+0x435/0x9c0 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+0x770/0xeb0 net/wireless/util.c:1074
 nl80211_set_interface+0x598/0x7d0 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+0xbc6/0xf40 net/netlink/genetlink.c:792
 netlink_rcv_skb+0x1e0/0x430 net/netlink/af_netlink.c:2489
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
 netlink_unicast+0x77c/0x920 net/netlink/af_netlink.c:1337
 netlink_sendmsg+0x8ab/0xbc0 net/netlink/af_netlink.c:1905
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x423/0x580 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2071
 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: 0033:0x7f37e3fae7bc
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:00007fff210b0b70 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fff210b0cf0 RCX: 00007f37e3fae7bc
RDX: 0000000000000024 RSI: 00007fff210b0d40 RDI: 0000000000000006
RBP: 0000000000000000 R08: 00007fff210b0bc4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006
R13: 0000000000000000 R14: 00007fff210b0d40 R15: 0000000000000000
 </TASK>