------------[ cut here ]------------ intf 08:02:11:00:00:00 [link=0]: bad STA 08:02:11:00:00:01 bandwidth 20 MHz (0) > channel config 1 MHz (8) WARNING: CPU: 1 PID: 22708 at drivers/net/wireless/virtual/mac80211_hwsim.c:2693 mac80211_hwsim_sta_rc_update+0x60e/0x850 drivers/net/wireless/virtual/mac80211_hwsim.c:2693 Modules linked in: CPU: 1 UID: 0 PID: 22708 Comm: syz.3.4452 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:mac80211_hwsim_sta_rc_update+0x60e/0x850 drivers/net/wireless/virtual/mac80211_hwsim.c:2693 Code: 8b 44 24 20 89 da 48 c7 c7 e0 4e 48 8c 44 8b 89 b8 01 00 00 41 54 48 8d b0 72 05 00 00 41 55 44 8b 44 24 14 e8 53 64 a0 fa 90 <0f> 0b 90 90 58 5a e9 33 fc ff ff e8 d2 30 e2 fa e8 3d 00 86 04 31 RSP: 0018:ffffc9000441f148 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc9000d3a9000 RDX: 0000000000080000 RSI: ffffffff817b1ce5 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 00000000000179b0 R12: 0000000000000008 R13: 0000000000000001 R14: ffff888042191088 R15: ffff88805490b100 FS: 00007fd374de46c0(0000) GS:ffff888124b05000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555a393808 CR3: 000000005f3fd000 CR4: 00000000003526f0 Call Trace: mac80211_hwsim_sta_add+0xc9/0x2c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2713 drv_sta_add net/mac80211/driver-ops.h:470 [inline] drv_sta_state+0xa08/0x1940 net/mac80211/driver-ops.c:155 sta_info_insert_drv_state net/mac80211/sta_info.c:824 [inline] sta_info_insert_finish net/mac80211/sta_info.c:932 [inline] sta_info_insert_rcu+0x121b/0x3070 net/mac80211/sta_info.c:1009 sta_info_insert+0x16/0xd0 net/mac80211/sta_info.c:1014 ieee80211_add_station+0x46d/0x6c0 net/mac80211/cfg.c:2404 rdev_add_station net/wireless/rdev-ops.h:201 [inline] nl80211_new_station+0x1502/0x1c90 net/wireless/nl80211.c:8776 genl_family_rcv_msg_doit+0x209/0x2f0 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8c8/0xdd0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xa98/0xc70 net/socket.c:2630 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2684 __sys_sendmsg+0x16d/0x220 net/socket.c:2716 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd373f8f749 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:00007fd374de4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fd3741e5fa0 RCX: 00007fd373f8f749 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000007 RBP: 00007fd374013f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd3741e6038 R14: 00007fd3741e5fa0 R15: 00007ffcf0d19168