* WARN with 3c905 boomerang NIC
@ 2010-08-22 6:35 Doug Nazar
2010-08-22 7:46 ` David Miller
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Doug Nazar @ 2010-08-22 6:35 UTC (permalink / raw)
To: linux-kernel, netdev
Since de85d99eb7b595f6751550184b94c1e2f74a828b (netpoll: Fix RCU
usage) I've been getting the follow warning:
Aug 20 22:33:26 dryad kernel: [ 64.263065] ------------[ cut here
]------------
Aug 20 22:33:26 dryad kernel: [ 64.263089] WARNING: at
/usr/src/linux/kernel/softirq.c:143 local_bh_enable+0x58/0x82()
Aug 20 22:33:26 dryad kernel: [ 64.263095] Hardware name: OptiPlex GX240
Aug 20 22:33:26 dryad kernel: [ 64.263099] Modules linked in:
rpcsec_gss_krb5 softdog snd_intel8x0 snd_ac97_codec 8250_pnp ac97_bu
Aug 20 22:33:26 dryad kernel: [ 64.263234] Pid: 5892, comm:
runscript.sh Not tainted 2.6.36-rc1-00133-g47ade1d #43
Aug 20 22:33:26 dryad kernel: [ 64.263238] Call Trace:
Aug 20 22:33:26 dryad kernel: [ 64.263251] [<c12a492e>] ?
printk+0x18/0x1a
Aug 20 22:33:26 dryad kernel: [ 64.263263] [<c102a015>]
warn_slowpath_common+0x67/0x8e
Aug 20 22:33:26 dryad kernel: [ 64.263271] [<c102ee76>] ?
local_bh_enable+0x58/0x82
Aug 20 22:33:26 dryad kernel: [ 64.263277] [<c102ee76>] ?
local_bh_enable+0x58/0x82
Aug 20 22:33:26 dryad kernel: [ 64.263285] [<c102a059>]
warn_slowpath_null+0x1d/0x1f
Aug 20 22:33:26 dryad kernel: [ 64.263292] [<c102ee76>]
local_bh_enable+0x58/0x82
Aug 20 22:33:26 dryad kernel: [ 64.263301] [<c12399e5>]
netif_rx+0x14f/0x172
Aug 20 22:33:26 dryad kernel: [ 64.263315] [<e20e8f0f>]
boomerang_rx+0x27a/0x42f [3c59x]
Aug 20 22:33:26 dryad kernel: [ 64.263328] [<c10a369b>] ?
path_put+0x20/0x23
Aug 20 22:33:26 dryad kernel: [ 64.263342] [<e20eadfb>]
boomerang_interrupt+0xd9/0x2b7 [3c59x]
Aug 20 22:33:26 dryad kernel: [ 64.263361] [<c105651c>]
handle_IRQ_event+0x3e/0x13e
Aug 20 22:33:26 dryad kernel: [ 64.263369] [<c1057c6e>]
handle_fasteoi_irq+0x3c/0x89
Aug 20 22:33:26 dryad kernel: [ 64.263378] [<c1004e58>]
handle_irq+0x18/0x30
Aug 20 22:33:26 dryad kernel: [ 64.263385] [<c10048cb>] do_IRQ+0x34/0x97
Aug 20 22:33:26 dryad kernel: [ 64.263392] [<c10037a9>]
common_interrupt+0x29/0x30
Aug 20 22:33:26 dryad kernel: [ 64.263398] ---[ end trace
511646352388ce9c ]---
The card is an:
02:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado]
(rev 78)
Doug
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARN with 3c905 boomerang NIC
2010-08-22 6:35 WARN with 3c905 boomerang NIC Doug Nazar
@ 2010-08-22 7:46 ` David Miller
2010-08-26 18:32 ` Maciej Rutecki
2010-08-30 18:48 ` Paul E. McKenney
2 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2010-08-22 7:46 UTC (permalink / raw)
To: nazard.lkml; +Cc: linux-kernel, netdev, herbert
From: Doug Nazar <nazard.lkml@gmail.com>
Date: Sun, 22 Aug 2010 02:35:02 -0400
> Since de85d99eb7b595f6751550184b94c1e2f74a828b (netpoll: Fix RCU
> usage) I've been getting the follow warning:
> Aug 20 22:33:26 dryad kernel: [ 64.263065] ------------[ cut here
> ]------------
> Aug 20 22:33:26 dryad kernel: [ 64.263089] WARNING: at
> /usr/src/linux/kernel/softirq.c:143 local_bh_enable+0x58/0x82()
> Aug 20 22:33:26 dryad kernel: [ 64.263095] Hardware name: OptiPlex
> GX240
> Aug 20 22:33:26 dryad kernel: [ 64.263099] Modules linked in:
> rpcsec_gss_krb5 softdog snd_intel8x0 snd_ac97_codec 8250_pnp ac97_bu
> Aug 20 22:33:26 dryad kernel: [ 64.263234] Pid: 5892, comm:
> runscript.sh Not tainted 2.6.36-rc1-00133-g47ade1d #43
> Aug 20 22:33:26 dryad kernel: [ 64.263238] Call Trace:
> Aug 20 22:33:26 dryad kernel: [ 64.263251] [<c12a492e>] ?
> printk+0x18/0x1a
> Aug 20 22:33:26 dryad kernel: [ 64.263263] [<c102a015>]
> warn_slowpath_common+0x67/0x8e
> Aug 20 22:33:26 dryad kernel: [ 64.263271] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263277] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263285] [<c102a059>]
> warn_slowpath_null+0x1d/0x1f
> Aug 20 22:33:26 dryad kernel: [ 64.263292] [<c102ee76>]
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263301] [<c12399e5>]
> netif_rx+0x14f/0x172
> Aug 20 22:33:26 dryad kernel: [ 64.263315] [<e20e8f0f>]
> boomerang_rx+0x27a/0x42f [3c59x]
...
Yes we know about this and are working on a solution.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARN with 3c905 boomerang NIC
2010-08-22 6:35 WARN with 3c905 boomerang NIC Doug Nazar
2010-08-22 7:46 ` David Miller
@ 2010-08-26 18:32 ` Maciej Rutecki
2010-08-30 18:48 ` Paul E. McKenney
2 siblings, 0 replies; 4+ messages in thread
From: Maciej Rutecki @ 2010-08-26 18:32 UTC (permalink / raw)
To: Doug Nazar; +Cc: linux-kernel, netdev
On niedziela, 22 sierpnia 2010 o 08:35:02 Doug Nazar wrote:
> Since de85d99eb7b595f6751550184b94c1e2f74a828b (netpoll: Fix RCU
> usage) I've been getting the follow warning:
>
> Aug 20 22:33:26 dryad kernel: [ 64.263065] ------------[ cut here
> ]------------
> Aug 20 22:33:26 dryad kernel: [ 64.263089] WARNING: at
> /usr/src/linux/kernel/softirq.c:143 local_bh_enable+0x58/0x82()
> Aug 20 22:33:26 dryad kernel: [ 64.263095] Hardware name: OptiPlex GX240
> Aug 20 22:33:26 dryad kernel: [ 64.263099] Modules linked in:
> rpcsec_gss_krb5 softdog snd_intel8x0 snd_ac97_codec 8250_pnp ac97_bu
> Aug 20 22:33:26 dryad kernel: [ 64.263234] Pid: 5892, comm:
> runscript.sh Not tainted 2.6.36-rc1-00133-g47ade1d #43
> Aug 20 22:33:26 dryad kernel: [ 64.263238] Call Trace:
> Aug 20 22:33:26 dryad kernel: [ 64.263251] [<c12a492e>] ?
> printk+0x18/0x1a
> Aug 20 22:33:26 dryad kernel: [ 64.263263] [<c102a015>]
> warn_slowpath_common+0x67/0x8e
> Aug 20 22:33:26 dryad kernel: [ 64.263271] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263277] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263285] [<c102a059>]
> warn_slowpath_null+0x1d/0x1f
> Aug 20 22:33:26 dryad kernel: [ 64.263292] [<c102ee76>]
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263301] [<c12399e5>]
> netif_rx+0x14f/0x172
> Aug 20 22:33:26 dryad kernel: [ 64.263315] [<e20e8f0f>]
> boomerang_rx+0x27a/0x42f [3c59x]
> Aug 20 22:33:26 dryad kernel: [ 64.263328] [<c10a369b>] ?
> path_put+0x20/0x23
> Aug 20 22:33:26 dryad kernel: [ 64.263342] [<e20eadfb>]
> boomerang_interrupt+0xd9/0x2b7 [3c59x]
> Aug 20 22:33:26 dryad kernel: [ 64.263361] [<c105651c>]
> handle_IRQ_event+0x3e/0x13e
> Aug 20 22:33:26 dryad kernel: [ 64.263369] [<c1057c6e>]
> handle_fasteoi_irq+0x3c/0x89
> Aug 20 22:33:26 dryad kernel: [ 64.263378] [<c1004e58>]
> handle_irq+0x18/0x30
> Aug 20 22:33:26 dryad kernel: [ 64.263385] [<c10048cb>] do_IRQ+0x34/0x97
> Aug 20 22:33:26 dryad kernel: [ 64.263392] [<c10037a9>]
> common_interrupt+0x29/0x30
> Aug 20 22:33:26 dryad kernel: [ 64.263398] ---[ end trace
> 511646352388ce9c ]---
>
> The card is an:
> 02:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado]
> (rev 78)
>
I created a Bugzilla entry at
https://bugzilla.kernel.org/show_bug.cgi?id=17131
for your bug report, please add your address to the CC list in there, thanks!
--
Maciej Rutecki
http://www.maciek.unixy.pl
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARN with 3c905 boomerang NIC
2010-08-22 6:35 WARN with 3c905 boomerang NIC Doug Nazar
2010-08-22 7:46 ` David Miller
2010-08-26 18:32 ` Maciej Rutecki
@ 2010-08-30 18:48 ` Paul E. McKenney
2 siblings, 0 replies; 4+ messages in thread
From: Paul E. McKenney @ 2010-08-30 18:48 UTC (permalink / raw)
To: Doug Nazar; +Cc: linux-kernel, netdev
On Sun, Aug 22, 2010 at 02:35:02AM -0400, Doug Nazar wrote:
> Since de85d99eb7b595f6751550184b94c1e2f74a828b (netpoll: Fix RCU
> usage) I've been getting the follow warning:
This one is on my list, thank you for checking!
Thanx, Paul
> Aug 20 22:33:26 dryad kernel: [ 64.263065] ------------[ cut here
> ]------------
> Aug 20 22:33:26 dryad kernel: [ 64.263089] WARNING: at
> /usr/src/linux/kernel/softirq.c:143 local_bh_enable+0x58/0x82()
> Aug 20 22:33:26 dryad kernel: [ 64.263095] Hardware name: OptiPlex GX240
> Aug 20 22:33:26 dryad kernel: [ 64.263099] Modules linked in:
> rpcsec_gss_krb5 softdog snd_intel8x0 snd_ac97_codec 8250_pnp ac97_bu
> Aug 20 22:33:26 dryad kernel: [ 64.263234] Pid: 5892, comm:
> runscript.sh Not tainted 2.6.36-rc1-00133-g47ade1d #43
> Aug 20 22:33:26 dryad kernel: [ 64.263238] Call Trace:
> Aug 20 22:33:26 dryad kernel: [ 64.263251] [<c12a492e>] ?
> printk+0x18/0x1a
> Aug 20 22:33:26 dryad kernel: [ 64.263263] [<c102a015>]
> warn_slowpath_common+0x67/0x8e
> Aug 20 22:33:26 dryad kernel: [ 64.263271] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263277] [<c102ee76>] ?
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263285] [<c102a059>]
> warn_slowpath_null+0x1d/0x1f
> Aug 20 22:33:26 dryad kernel: [ 64.263292] [<c102ee76>]
> local_bh_enable+0x58/0x82
> Aug 20 22:33:26 dryad kernel: [ 64.263301] [<c12399e5>]
> netif_rx+0x14f/0x172
> Aug 20 22:33:26 dryad kernel: [ 64.263315] [<e20e8f0f>]
> boomerang_rx+0x27a/0x42f [3c59x]
> Aug 20 22:33:26 dryad kernel: [ 64.263328] [<c10a369b>] ?
> path_put+0x20/0x23
> Aug 20 22:33:26 dryad kernel: [ 64.263342] [<e20eadfb>]
> boomerang_interrupt+0xd9/0x2b7 [3c59x]
> Aug 20 22:33:26 dryad kernel: [ 64.263361] [<c105651c>]
> handle_IRQ_event+0x3e/0x13e
> Aug 20 22:33:26 dryad kernel: [ 64.263369] [<c1057c6e>]
> handle_fasteoi_irq+0x3c/0x89
> Aug 20 22:33:26 dryad kernel: [ 64.263378] [<c1004e58>]
> handle_irq+0x18/0x30
> Aug 20 22:33:26 dryad kernel: [ 64.263385] [<c10048cb>] do_IRQ+0x34/0x97
> Aug 20 22:33:26 dryad kernel: [ 64.263392] [<c10037a9>]
> common_interrupt+0x29/0x30
> Aug 20 22:33:26 dryad kernel: [ 64.263398] ---[ end trace
> 511646352388ce9c ]---
>
> The card is an:
> 02:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M
> [Tornado] (rev 78)
>
> Doug
>
> --
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2010-08-22 6:35 WARN with 3c905 boomerang NIC Doug Nazar
2010-08-22 7:46 ` David Miller
2010-08-26 18:32 ` Maciej Rutecki
2010-08-30 18:48 ` Paul E. McKenney
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