------------[ cut here ]------------ WARNING: CPU: 0 PID: 7506 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 0 PID: 7506 Comm: syz.1.1206 Not tainted 6.1.130-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 f7 65 5e 04 01 48 c7 c7 b0 56 26 8c be fd 01 00 00 48 c7 c2 40 57 26 8c e8 6c 13 3d f7 e9 7d fe ff ff e8 02 a9 5c f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 f1 a8 5c f7 0f 0b e9 d9 fa RSP: 0018:ffffc9000d3a6fb8 EFLAGS: 00010287 RAX: ffffffff8a2df07e RBX: ffff888079a435d8 RCX: 0000000000080000 RDX: ffffc9000c6b9000 RSI: 0000000000000380 RDI: 0000000000000381 RBP: ffff888055821ad2 R08: dffffc0000000000 R09: fffffbfff2257264 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888055821ad8 R13: ffff888055820c80 R14: ffff888079a40760 R15: ffff888055821af8 FS: 00007fb23b7ac6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d81dff8 CR3: 000000004e180000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3698 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3828 [inline] ieee80211_channel_switch+0x12f9/0x21c0 net/mac80211/cfg.c:3868 rdev_channel_switch+0x10d/0x2d0 net/wireless/rdev-ops.h:1098 nl80211_channel_switch+0x98e/0x1250 net/wireless/nl80211.c:10106 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline] genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0xbfa/0xf50 net/netlink/genetlink.c:850 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2493 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x7e2/0x970 net/netlink/af_netlink.c:1337 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1859 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5d3/0x9a0 net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x2a9/0x390 net/socket.c:2602 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fb23a98d169 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:00007fb23b7ac038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb23aba5fa0 RCX: 00007fb23a98d169 RDX: 0000000000000000 RSI: 0000400000000200 RDI: 0000000000000003 RBP: 00007fb23aa0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb23aba5fa0 R15: 00007ffec86527a8