------------[ cut here ]------------ WARNING: CPU: 0 PID: 4117 at include/net/mac80211.h:6309 rate_lowest_index include/net/mac80211.h:-1 [inline] WARNING: CPU: 0 PID: 4117 at include/net/mac80211.h:6309 minstrel_ht_update_caps+0x3c0/0x1324 net/mac80211/rc80211_minstrel_ht.c:1613 Modules linked in: CPU: 0 PID: 4117 Comm: syz.4.5 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rate_lowest_index include/net/mac80211.h:-1 [inline] pc : minstrel_ht_update_caps+0x3c0/0x1324 net/mac80211/rc80211_minstrel_ht.c:1613 lr : rate_lowest_index include/net/mac80211.h:6304 [inline] lr : minstrel_ht_update_caps+0x3b4/0x1324 net/mac80211/rc80211_minstrel_ht.c:1613 sp : ffff80001f746dc0 x29: ffff80001f746e50 x28: ffff0000cd4ad058 x27: ffff0000d3123378 x26: 0000000000000000 x25: 0b00000000000000 x24: 000000000000000b x23: ffff0000d3123380 x22: 1fffe0001a624670 x21: dfff800000000000 x20: 0000000000000003 x19: ffff0000d3125e70 x18: 0000000000000000 x17: ffff800016cdf000 x16: ffff8000082d465c x15: ffff8000167bf4c0 x14: ffff0000c228c080 x13: 0000000000000000 x12: 0000000000080000 x11: 0000000000001fa8 x10: ffff800023d99000 x9 : ffff800010c697f8 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 000000000000003c x1 : 0000000000000000 x0 : 0000000000000000 Call trace: rate_lowest_index include/net/mac80211.h:-1 [inline] minstrel_ht_update_caps+0x3c0/0x1324 net/mac80211/rc80211_minstrel_ht.c:1613 minstrel_ht_rate_init+0x48/0x60 net/mac80211/rc80211_minstrel_ht.c:1719 rate_control_rate_init+0x2e0/0x548 net/mac80211/rate.c:62 sta_apply_auth_flags+0x158/0x350 net/mac80211/cfg.c:1378 sta_apply_parameters+0x117c/0x1ad0 net/mac80211/cfg.c:1705 ieee80211_add_station+0x250/0x424 net/mac80211/cfg.c:1749 rdev_add_station+0x12c/0x524 net/wireless/rdev-ops.h:190 nl80211_new_station+0xce4/0xfb4 net/wireless/nl80211.c:6789 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x61c/0x920 net/socket.c:2436 ___sys_sendmsg+0x1d0/0x240 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg net/socket.c:2526 [inline] __arm64_sys_sendmsg+0x1a8/0x254 net/socket.c:2526 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 3161 hardirqs last enabled at (3159): [] mod_lruvec_page_state include/linux/vmstat.h:497 [inline] hardirqs last enabled at (3159): [] kmalloc_order+0xc4/0x160 mm/slab_common.c:989 hardirqs last disabled at (3161): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (3136): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (3160): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (3160): [] rate_control_rate_init+0x27c/0x548 net/mac80211/rate.c:61 ---[ end trace aba663c5a0ba8f72 ]---