------------[ cut here ]------------
WARNING: CPU: 1 PID: 7283 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Modules linked in:
CPU: 1 PID: 7283 Comm: syz.3.801 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Code: f8 c6 05 c5 9f 28 04 01 48 c7 c7 50 e7 18 8b be 01 02 00 00 48 c7 c2 e0 e7 18 8b e8 e6 58 6a 00 e9 62 fe ff ff e8 5c df 4a f8 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 4b df 4a f8 0f 0b e9 23 fb
RSP: 0018:ffffc90003acefd0 EFLAGS: 00010283
RAX: ffffffff892cecb4 RBX: ffff88807e491b08 RCX: 0000000000080000
RDX: ffffc9000ee9d000 RSI: 00000000000024f0 RDI: 00000000000024f1
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffffbfff1ff5432
R10: fffffbfff1ff5432 R11: 1ffffffff1ff5431 R12: ffff88807e491288
R13: ffff8880774d05c0 R14: ffff88807e490c80 R15: 1ffff1100fc92251
FS: 00007f6254d236c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bd1ece1138 CR3: 00000000613aa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ieee80211_set_csa_beacon+0x6b0/0x9c0 net/mac80211/cfg.c:3383
__ieee80211_channel_switch net/mac80211/cfg.c:3513 [inline]
ieee80211_channel_switch+0x7b3/0xca0 net/mac80211/cfg.c:3551
rdev_channel_switch+0xeb/0x240 net/wireless/rdev-ops.h:1088
nl80211_channel_switch+0x805/0xdb0 net/wireless/nl80211.c:9389
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:2507
genl_rcv+0x24/0x40 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x774/0x920 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x8ab/0xbc0 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:706 [inline]
__sock_sendmsg net/socket.c:718 [inline]
____sys_sendmsg+0x5a2/0x8c0 net/socket.c:2446
___sys_sendmsg+0x1f0/0x260 net/socket.c:2500
__sys_sendmsg net/socket.c:2529 [inline]
__do_sys_sendmsg net/socket.c:2538 [inline]
__se_sys_sendmsg+0x190/0x250 net/socket.c:2536
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: 0033:0x7f6256add749
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:00007f6254d23038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f6256d34090 RCX: 00007f6256add749
RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000007
RBP: 00007f6256b61f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6256d34128 R14: 00007f6256d34090 R15: 00007ffffa601ef8
</TASK>