------------[ cut here ]------------ WARNING: CPU: 0 PID: 7336 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 0 PID: 7336 Comm: syz-executor.4 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 3d 23 58 04 01 48 c7 c7 70 9a fc 8b be fd 01 00 00 48 c7 c2 00 9b fc 8b e8 bc 66 63 f7 e9 7d fe ff ff e8 42 3d 83 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 31 3d 83 f7 0f 0b e9 d9 fa RSP: 0018:ffffc900035e6fb8 EFLAGS: 00010283 RAX: ffffffff8a0747ae RBX: ffff88805962b5b8 RCX: 0000000000040000 RDX: ffffc90005d42000 RSI: 000000000000203c RDI: 000000000000203d RBP: ffff888059521ad2 R08: dffffc0000000000 R09: fffffbfff2092e5c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888059521ad8 R13: ffff888059520c80 R14: ffff888059628760 R15: ffff888059521af8 FS: 00007f5bd0c656c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0576f7e000 CR3: 0000000057274000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3695 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3825 [inline] ieee80211_channel_switch+0x12f9/0x21c0 net/mac80211/cfg.c:3865 rdev_channel_switch+0x10d/0x2d0 net/wireless/rdev-ops.h:1094 nl80211_channel_switch+0x97b/0x11f0 net/wireless/nl80211.c:10067 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline] genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0xc1a/0xf70 net/netlink/genetlink.c:850 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2508 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x7d8/0x970 net/netlink/af_netlink.c:1352 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1874 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5a5/0x8f0 net/socket.c:2514 ___sys_sendmsg net/socket.c:2568 [inline] __sys_sendmsg+0x2a9/0x390 net/socket.c:2597 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5bcfe7dda9 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:00007f5bd0c650c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f5bcffabf80 RCX: 00007f5bcfe7dda9 RDX: 0000000000040880 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00007f5bcfeca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f5bcffabf80 R15: 00007fff2890e7b8