From: Larry Finger <Larry.Finger@lwfinger.net>
To: Ronald <ronald645@gmail.com>
Cc: linux-wireless@vger.kernel.org, nbd@openwrt.org
Subject: Re: [v3.9] [regression] [b43] : mac80211/minstrel: use the new rate control API
Date: Fri, 09 Aug 2013 16:42:48 -0500 [thread overview]
Message-ID: <52056258.5070009@lwfinger.net> (raw)
In-Reply-To: <CAF1_xX2j6evCrjK-XXm7y2ayOtjHEPJWva-OZJdL5SsVAif=Ew@mail.gmail.com>
On 08/09/2013 04:25 PM, Ronald wrote:
> [ Please cc me as I'm not subscribed ]
>
> Mentioned commit causes a regression on my box. It oopses after
> NetworkManager comes up and tries to use the card (I think).
>
> The card is:
>
> [ 1.220907] b43-phy0: Broadcom 4311 WLAN found (core revision 10)
> [ 1.230206] ata1.00: configured for UDMA/100
> [ 1.320018] b43-phy0: Found PHY: Analog 4, Type 2 (G), Revision 8
> [ 1.380120] Broadcom 43xx driver loaded [ Features: P ]
>
> I typed over the oops (first lines fell off, sorry):
>
> Workqueue: phy0 ieee80211_scan_work
> task: ffff880000211c20 ti: ffff880034c0c000 task.ti: ffff880034c0c000
> RIP: 0010:[<ffffffff81580382>] [<ffffffff81580382>] minstrel_get_rate+0x22/0x250
> RSP: 0018:ffff880034c0da88 EFLAGS: 00010286
> RAX: ffffffff81870ac0 RBX: 0000000000000000 RCX: ffff880034c0db58
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880034c67a00
> RBP: ffff880034c0dac8 R08: ffff8800000863a0 R09: 0000000000000fff
> R10: ffffffff81856020 R11: 0000000000000000 R12: ffff880034c67a00
> R13: ffff880034da2740 R14: ffff880034c0db58 R15: ffff88000039f940
> FS: 00007fd6da002700(0000) GS:ffffffff8181e000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 000000000005003b
> CR2: 0000000000000048 CR3: 000000003517e000 CR4: 00000000000007f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Stack:
> 0000000000000000 ffff880034c0db28 ffff880034c0daf8 ffff88003517c330
> 0000000000000000 ffff880034da2740 ffff880034c0db58 ffff88000039f940
> ffff880034c0daf8 ffffffff815653e1 ffff880034c0dbe0 ffff88003517c300
> Call Trace:
> [<ffffffff815653e1>] rate_control_get_rate+0xa1/0xe0
> [<ffffffff815709e9>] invoke_tx_handlers+0x729/0x1360
> [<ffffffff8104bc3d>] ? sched_clock_local.constprop.1+0x1d/0x90
> [<ffffffff8104ce6e>] ? check_preempt_wakeup+0x11e/0x240
> [<ffffffff8157169d>] ieee80211_tx+0x7d/0x100
> [<ffffffff815717b1>] ieee80211_xmit+0x91/0xc0
> [<ffffffff8157307e>] __ieee80211_tx_skb_tid_band+0x6e/0x80
> [<ffffffff81577643>] ieee80211_send_probe_req+0x73/0xc0
> [<ffffffff8155a10f>] ieee80211_scan_state_send_probe+0x9f/0xe0
> [<ffffffff8155ad9c>] ieee80211_scan_work+0x1fc/0x440
> [<ffffffff8103c9ba>] process_one_work+0x13a/0x3b0
> [<ffffffff8103cfcb>] worker_thread+0x10b/0x350
> [<ffffffff8103cec0>] ? rescuer_thread+0x250/0x250
> [<ffffffff81042afa>] kthread+0xba/0xc0
> [<ffffffff81042a40>] ? __kthread_parkme+0x80/0x80
> [<ffffffff8158c32a>] ret_from_fork+0x7a/0xb0
> [<ffffffff81042a40>] ? __kthread_parkme+0x80/0x80
> Code: 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 48 83 ec 40 48 89 5d d8
> 4c 89 65 e0 48 89 d3 4c 89 6d e8 4c 89 7d f8 49 89 fc 4c 89 75 f0 <44>
> 0f b6 f7 4c 8b 71 18 48 89 ca 48 89 de 49 89 cd
> RIP [<ffffffff81580382>] minstrel_get_rate+0x22/0x250
> RSP <ffff880034c0da88>
> CR2: 0000000000000048
> ---[ end trace 071727ab6dc6fcf3 ]---
> Kernel panic - not syncing: Fatal exception in interrupt
> drm_kms_helper: panic occurred, switching back to text console
What kernel are you using? In addition, are you using NetworkManager and what
desktop and/or distro release. I thought this problem was fixed some time ago.
Larry
next prev parent reply other threads:[~2013-08-09 21:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 21:25 [v3.9] [regression] [b43] : mac80211/minstrel: use the new rate control API Ronald
2013-08-09 21:42 ` Larry Finger [this message]
2013-08-09 22:05 ` Ronald
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