------------[ cut here ]------------ WARNING: CPU: 1 PID: 20631 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x572/0x620 Modules linked in: CPU: 1 PID: 20631 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:ieee80211_ibss_csa_beacon+0x572/0x620 net/mac80211/ibss.c:503 Code: f7 c6 05 9b 90 25 04 01 48 c7 c7 d0 45 93 8b be 01 02 00 00 48 c7 c2 60 46 93 8b e8 e8 1f b8 f7 e9 6a fe ff ff e8 7e 70 d5 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 6d 70 d5 f7 0f 0b e9 f5 fa RSP: 0018:ffffc900046b6ef8 EFLAGS: 00010283 RAX: ffffffff89aabd42 RBX: ffff8880947e3510 RCX: 0000000000040000 RDX: ffffc900034fa000 RSI: 0000000000002324 RDI: 0000000000002325 RBP: ffff888019889ae2 R08: dffffc0000000000 R09: fffffbfff1f7a031 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888019889ae8 R13: ffff8880947e05c0 R14: ffff888019888c80 R15: ffff888019889b08 FS: 00007fdb223d26c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c01739b000 CR3: 00000000af3b5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3378 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3508 [inline] ieee80211_channel_switch+0x11d7/0x1f60 net/mac80211/cfg.c:3546 rdev_channel_switch+0xf1/0x260 net/wireless/rdev-ops.h:1088 nl80211_channel_switch+0x8d5/0x10f0 net/wireless/nl80211.c:9382 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xfbd/0x14a0 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2505 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356 netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1924 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2431 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2485 __sys_sendmsg net/socket.c:2514 [inline] __do_sys_sendmsg net/socket.c:2523 [inline] __se_sys_sendmsg+0x19a/0x260 net/socket.c:2521 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fdb23e51da9 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:00007fdb223d20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fdb23f7ff80 RCX: 00007fdb23e51da9 RDX: 0000000000040880 RSI: 0000000020000200 RDI: 0000000000000008 RBP: 00007fdb23e9e47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fdb23f7ff80 R15: 00007ffcfaf654e8