syzbot

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WARNING: CPU: 1 PID: 4433 at include/net/mac80211.h:6657 rate_lowest_index include/net/mac80211.h:-1 [inline]
WARNING: CPU: 1 PID: 4433 at include/net/mac80211.h:6657 minstrel_ht_update_caps+0x3bc/0x13d8 net/mac80211/rc80211_minstrel_ht.c:1734
Modules linked in:
CPU: 1 PID: 4433 Comm: syz.2.10 Not tainted 6.1.140-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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+0x3bc/0x13d8 net/mac80211/rc80211_minstrel_ht.c:1734
lr : rate_lowest_index include/net/mac80211.h:6652 [inline]
lr : minstrel_ht_update_caps+0x3b4/0x13d8 net/mac80211/rc80211_minstrel_ht.c:1734
sp : ffff800020d46e70
x29: ffff800020d46f00 x28: ffff0000cf204058 x27: ffff0000db2b3398
x26: 0000000000000000 x25: 0b00000000000000 x24: 000000000000000b
x23: ffff0000db2b33a0 x22: 1fffe0001b656674 x21: dfff800000000000
x20: ffff0000db2b5ef8 x19: 0100000000000000 x18: 00000000a1f48a20
x17: ffff8000181a0000 x16: ffff8000082e6f84 x15: 0000000000000002
x14: 0000000000000003 x13: 0000000000000000 x12: 0000000000080000
x11: 00000000000014df x10: ffff80002b6a4000 x9 : ffff80001131a338
x8 : 00000000000014e0 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+0x3bc/0x13d8 net/mac80211/rc80211_minstrel_ht.c:1734
 minstrel_ht_rate_init+0x48/0x60 net/mac80211/rc80211_minstrel_ht.c:1844
 rate_control_rate_init+0x2e0/0x538 net/mac80211/rate.c:63
 sta_apply_auth_flags+0x158/0x350 net/mac80211/cfg.c:1580
 sta_apply_parameters+0xb64/0x131c net/mac80211/cfg.c:1911
 ieee80211_add_station+0x2d0/0x4d4 net/mac80211/cfg.c:1976
 rdev_add_station+0x148/0x37c net/wireless/rdev-ops.h:201
 nl80211_new_station+0x116c/0x1584 net/wireless/nl80211.c:7435
 genl_family_rcv_msg_doit+0x1f8/0x2f4 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x444/0x62c net/netlink/genetlink.c:850
 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2493
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
 netlink_unicast+0x600/0x818 net/netlink/af_netlink.c:1337
 netlink_sendmsg+0x6e8/0x9b0 net/netlink/af_netlink.c:1859
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5b8/0x918 net/socket.c:2519
 ___sys_sendmsg net/socket.c:2573 [inline]
 __sys_sendmsg+0x25c/0x320 net/socket.c:2602
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg net/socket.c:2609 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 715
hardirqs last  enabled at (713): [<ffff80000878cb10>] mod_lruvec_page_state include/linux/vmstat.h:563 [inline]
hardirqs last  enabled at (713): [<ffff80000878cb10>] __kmalloc_large_node+0x120/0x1e0 mm/slab_common.c:1080
hardirqs last disabled at (715): [<ffff8000119153e0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (696): [<ffff80000fd00cf0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (714): [<ffff80001119d23c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (714): [<ffff80001119d23c>] rate_control_rate_init+0x27c/0x538 net/mac80211/rate.c:62
---[ end trace 0000000000000000 ]---