From: syzbot <syzbot+62d7eef57b09bfebcd84@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [syzbot] [wireless?] WARNING in rate_control_rate_init
Date: Tue, 28 Nov 2023 19:06:48 -0800 [thread overview]
Message-ID: <0000000000007a6c1c060b41d3f6@google.com> (raw)
In-Reply-To: <000000000000efc64705ff8286a1@google.com>
For archival purposes, forwarding an incoming command email to
linux-kernel@vger.kernel.org.
***
Subject: [wireless?] WARNING in rate_control_rate_init
Author: eadavis@qq.com
please test WARNING in rate_control_rate_init
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6e2332e0ab53
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 606b1b2e4123..13d52452a124 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1796,7 +1796,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
!params->supported_rates_len &&
!params->ht_capa && !params->vht_capa &&
!params->he_capa && !params->eht_capa &&
- !params->opmode_notif_used)
+ !params->opmode_notif_used && 0)
return 0;
if (!link || !link_sta)
@@ -1817,6 +1817,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
} else if (new_link) {
return -EINVAL;
}
+ printk("b, %p \n", rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf));
if (params->txpwr_set) {
link_sta->pub->txpwr.type = params->txpwr.type;
@@ -1868,6 +1869,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
params->opmode_notif,
sband->band);
}
+ printk("e, %p \n", rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf));
return ret;
}
@@ -1982,6 +1984,10 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->listen_interval >= 0)
sta->listen_interval = params->listen_interval;
+ printk("b, stp: %d, sa: %d, src: %d\n",
+ test_sta_flag(sta, WLAN_STA_TDLS_PEER),
+ test_sta_flag(sta, WLAN_STA_ASSOC),
+ test_sta_flag(sta, WLAN_STA_RATE_CONTROL));
ret = sta_link_apply_parameters(local, sta, false,
¶ms->link_sta_params);
if (ret)
@@ -1996,6 +2002,10 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->airtime_weight)
sta->airtime_weight = params->airtime_weight;
+ printk("a, stp: %d, sa: %d, src: %d\n",
+ test_sta_flag(sta, WLAN_STA_TDLS_PEER),
+ test_sta_flag(sta, WLAN_STA_ASSOC),
+ test_sta_flag(sta, WLAN_STA_RATE_CONTROL));
/* set the STA state after all sta info from usermode has been set */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
next prev parent reply other threads:[~2023-11-29 3:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-02 15:15 [syzbot] [wireless?] WARNING in rate_control_rate_init (2) syzbot
2023-11-28 23:57 ` syzbot
2023-11-29 3:06 ` syzbot [this message]
2023-11-29 4:04 ` [syzbot] [wireless?] WARNING in rate_control_rate_init syzbot
2023-11-29 5:48 ` [PATCH] wifi: mac80211: sband's null check should precede params Edward Adam Davis
2023-11-29 6:57 ` Johannes Berg
2023-11-29 8:18 ` Edward Adam Davis
2023-11-29 8:33 ` Johannes Berg
2023-11-29 8:48 ` Edward Adam Davis
2023-11-29 9:15 ` Johannes Berg
2023-11-29 12:17 ` [PATCH V2] wifi: mac80211: check if the existing link config remains unchanged Edward Adam Davis
2023-11-29 11:04 ` [syzbot] [wireless?] WARNING in rate_control_rate_init syzbot
2023-11-29 11:26 ` syzbot
-- strict thread matches above, loose matches on Subject: below --
2023-11-25 13:21 [syzbot] [crypto?] INFO: task hung in hwrng_fillfn syzbot
2023-11-29 2:59 ` [syzbot] [wireless?] WARNING in rate_control_rate_init syzbot
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