------------[ cut here ]------------ WARNING: CPU: 1 PID: 27039 at net/mac80211/ibss.c:488 ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488 Modules linked in: CPU: 1 PID: 27039 Comm: syz-executor.5 Not tainted 6.7.0-syzkaller-01193-g6c1dd1fe5d8a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488 Code: 48 c7 c2 00 4a 0c 8c be ec 02 00 00 48 c7 c7 60 4a 0c 8c c6 05 6d 9d 2b 05 01 e8 e9 be 6f f7 e9 f8 fa ff ff e8 cf 02 90 f7 90 <0f> 0b 90 bb ea ff ff ff e9 19 fd ff ff e8 3c 1e e7 f7 e9 f0 f9 ff RSP: 0018:ffffc9000ac37098 EFLAGS: 00010287 RAX: 000000000000346c RBX: ffff8880654fcc80 RCX: ffffc90003161000 RDX: 0000000000040000 RSI: ffffffff89f80f71 RDI: ffffffff814fe924 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8f399817 R11: ffffffff81defe73 R12: 0000000000000000 R13: ffffc9000ac37188 R14: ffff8880654fd4c8 R15: ffff88802c8a0e20 FS: 00007fa42746b6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2bc24000 CR3: 000000001d331000 CR4: 0000000000350ef0 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3802 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3928 [inline] ieee80211_channel_switch+0x1350/0x2900 net/mac80211/cfg.c:3972 rdev_channel_switch net/wireless/rdev-ops.h:1107 [inline] nl80211_channel_switch+0xd97/0x13f0 net/wireless/nl80211.c:10267 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:972 genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline] genl_rcv_msg+0x561/0x800 net/netlink/genetlink.c:1067 netlink_rcv_skb+0x16b/0x440 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+0x53b/0x810 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fa42667cd29 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:00007fa42746b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa4267abf80 RCX: 00007fa42667cd29 RDX: 0000000000040880 RSI: 0000000020000200 RDI: 0000000000000006 RBP: 00007fa4266c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fa4267abf80 R15: 00007ffe2c896f98