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Date: Thu, 26 Aug 2010 20:32:08 +0200 From: Maciej Rutecki <maciej.rutecki@...il.com> To: Doug Nazar <nazard.lkml@...il.com> Cc: "linux-kernel" <linux-kernel@...r.kernel.org>, netdev@...r.kernel.org Subject: Re: WARN with 3c905 boomerang NIC 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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