------------[ cut here ]------------ WARNING: CPU: 0 PID: 6511 at include/net/mac80211.h:7016 rate_lowest_index include/net/mac80211.h:-1 [inline] WARNING: CPU: 0 PID: 6511 at include/net/mac80211.h:7016 minstrel_ht_update_caps+0x485/0x1870 net/mac80211/rc80211_minstrel_ht.c:1733 Modules linked in: CPU: 0 UID: 0 PID: 6511 Comm: syz.0.16 Not tainted 6.12.39-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:rate_lowest_index include/net/mac80211.h:7016 [inline] RIP: 0010:minstrel_ht_update_caps+0x485/0x1870 net/mac80211/rc80211_minstrel_ht.c:1733 Code: 48 8b 5c 24 08 4c 8b 64 24 28 49 bf 00 00 00 00 00 fc ff df eb 1d e8 4a d0 43 f7 48 8b 5c 24 08 49 bf 00 00 00 00 00 fc ff df <0f> 0b 31 ed 4c 8b 64 24 28 48 8d 44 6d 00 48 8b 4c 24 20 4c 8d 34 RSP: 0018:ffffc90003376f70 EFLAGS: 00010293 RAX: ffffffff8a44bf26 RBX: ffff888062df0000 RCX: ffff888024d7da00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0b00000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: ffff888062df0008 R11: ffffed100c5be549 R12: 0000000000000000 R13: 1ffff1100c1b561c R14: ffff888060dab0e0 R15: dffffc0000000000 FS: 00007f5b3c0416c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001080 CR3: 0000000025b5c000 CR4: 00000000003526f0 Call Trace: rate_control_rate_init+0x3aa/0x5e0 net/mac80211/rate.c:63 sta_apply_auth_flags+0x1c2/0x400 net/mac80211/cfg.c:1708 sta_apply_parameters+0xde1/0x14e0 net/mac80211/cfg.c:2058 ieee80211_add_station+0x424/0x6a0 net/mac80211/cfg.c:2124 rdev_add_station+0x10b/0x280 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1684/0x1a80 net/wireless/nl80211.c:7787 genl_family_rcv_msg_doit+0x201/0x2f0 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x610/0x7a0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1f7/0x450 net/netlink/af_netlink.c:2555 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1323 [inline] netlink_unicast+0x75e/0x8e0 net/netlink/af_netlink.c:1349 netlink_sendmsg+0x80b/0xb20 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:744 ____sys_sendmsg+0x4ed/0x7c0 net/socket.c:2607 ___sys_sendmsg+0x220/0x2a0 net/socket.c:2661 __sys_sendmsg net/socket.c:2690 [inline] __do_sys_sendmsg net/socket.c:2699 [inline] __se_sys_sendmsg+0x19a/0x270 net/socket.c:2697 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x7f/0x160 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f5b3b18e969 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:00007f5b3c041038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f5b3b3b5fa0 RCX: 00007f5b3b18e969 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000006 RBP: 00007f5b3b210ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5b3b3b5fa0 R15: 00007ffde2ec8f68