------------[ cut here ]------------
WARNING: CPU: 0 PID: 13960 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x5aa/0x690 net/mac80211/ibss.c:500
Modules linked in:
CPU: 0 PID: 13960 Comm: syz.0.2007 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ieee80211_ibss_csa_beacon+0x5aa/0x690 net/mac80211/ibss.c:500
Code: f7 c6 05 de 03 5f 04 01 48 c7 c7 10 f7 85 8b be fd 01 00 00 48 c7 c2 a0 f7 85 8b e8 e0 11 d8 f7 e9 60 fe ff ff e8 66 40 f5 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 55 40 f5 f7 0f 0b e9 be fa
RSP: 0018:ffffc9000dcaefa8 EFLAGS: 00010283
RAX: ffffffff898b9f6a RBX: ffff888074568760 RCX: 0000000000080000
RDX: ffffc90004b62000 RSI: 0000000000000984 RDI: 0000000000000985
RBP: 1ffff1100f69cab5 R08: dffffc0000000000 R09: fffffbfff2119061
R10: fffffbfff2119061 R11: 1ffffffff2119060 R12: ffff88807b4e55a8
R13: ffff88807b4e5af8 R14: ffff88807b4e4c80 R15: dffffc0000000000
FS:  00007f4f004256c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f51fff8 CR3: 0000000056e4b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_csa_beacon+0x755/0xa50 net/mac80211/cfg.c:3698
 __ieee80211_channel_switch net/mac80211/cfg.c:3828 [inline]
 ieee80211_channel_switch+0x7bf/0xcb0 net/mac80211/cfg.c:3868
 rdev_channel_switch+0x104/0x2b0 net/wireless/rdev-ops.h:1098
 nl80211_channel_switch+0x8bc/0xed0 net/wireless/nl80211.c:10111
 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_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x19e/0x270 net/socket.c:2609
 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: 0033:0x7f4eff58f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4f00425038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4eff7e5fa0 RCX: 00007f4eff58f749
RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000004
RBP: 00007f4eff613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4eff7e6038 R14: 00007f4eff7e5fa0 R15: 00007ffe878adf78
 </TASK>