------------[ cut here ]------------ WARNING: CPU: 1 PID: 18777 at net/mac80211/ibss.c:488 ieee80211_ibss_csa_beacon+0x625/0x6e0 net/mac80211/ibss.c:488 Modules linked in: CPU: 1 PID: 18777 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ieee80211_ibss_csa_beacon+0x625/0x6e0 net/mac80211/ibss.c:488 Code: c6 05 6e c3 5c 04 01 48 c7 c7 80 70 78 8c be f1 01 00 00 48 c7 c2 20 71 78 8c e8 36 76 de f6 e9 66 fe ff ff e8 0c 6c ff f6 90 <0f> 0b 90 b8 ea ff ff ff e9 78 ff ff ff e8 f9 6b ff f6 90 0f 0b 90 RSP: 0018:ffffc9000343eeb0 EFLAGS: 00010287 RAX: ffffffff8a8f0de4 RBX: ffff88806875b2d8 RCX: 0000000000040000 RDX: ffffc900056f9000 RSI: 000000000000130e RDI: 000000000000130f RBP: ffff88807c98194a R08: ffffffff90dd83cf R09: 1ffffffff21bb079 R10: dffffc0000000000 R11: fffffbfff21bb07a R12: ffff88807c981950 R13: ffff88807c980c80 R14: ffff888068758700 R15: ffff88807c981970 FS: 00007ff6bbe2c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31726000 CR3: 000000008a614000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon+0x86e/0xb90 net/mac80211/cfg.c:3802 __ieee80211_channel_switch net/mac80211/cfg.c:3928 [inline] ieee80211_channel_switch+0x9db/0x1050 net/mac80211/cfg.c:3972 rdev_channel_switch+0xf9/0x260 net/wireless/rdev-ops.h:1107 nl80211_channel_switch+0xa6b/0x13a0 net/wireless/nl80211.c:10267 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_sendmsg+0x592/0x890 net/socket.c:2586 ___sys_sendmsg net/socket.c:2640 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2669 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7ff6bb07cd29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff6bbe2c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ff6bb1abf80 RCX: 00007ff6bb07cd29 RDX: 0000000000040880 RSI: 0000000020000200 RDI: 0000000000000006 RBP: 00007ff6bb0c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007ff6bb1abf80 R15: 00007ffc82694e98