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Message-ID: <6101e8c40806070550h62866816s1d8f8c1ba31f59f@mail.gmail.com> Date: Sat, 7 Jun 2008 14:50:06 +0200 From: "Oliver Pinter" <oliver.pntr@...il.com> To: "Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi> Cc: "Andrew Morton" <akpm@...ux-foundation.org>, zsirmo@...rmo.hu, LKML <linux-kernel@...r.kernel.org>, "Ingo Molnar" <mingo@...e.hu>, netdev <netdev@...r.kernel.org>, "Matt Carlson" <mcarlson@...adcom.com>, "Michael Chan" <mchan@...adcom.com>, "Brian Vowell" <brian.vowell@...il.com> Subject: Re: bug report [snip] Jun 6 14:04:11 www kernel: [ 6464.556309] clamscan: page allocation failure. order:3, mode:0x4020 <------------- this Jun 6 14:04:11 www kernel: [ 6464.556319] Pid: 24139, comm: clamscan Not tainted 2.6.25.4 #1 Jun 6 14:04:11 www kernel: [ 6464.556325] Jun 6 14:04:11 www kernel: [ 6464.556326] Call Trace: Jun 6 14:04:11 www kernel: [ 6464.556329] <IRQ> [__alloc_pages+544/890] __alloc_pages+0x220/0x37a Jun 6 14:04:11 www kernel: [ 6464.556353] [tcp_v4_do_rcv+186/504] tcp_v4_do_rcv+0xba/0x1f8 [snip] ... [snip] Jun 6 14:04:11 www kernel: [ 6464.558231] Pid: 24139, comm: clamscan Not tainted 2.6.25.4 #1 Jun 6 14:04:11 www kernel: [ 6464.558234] Jun 6 14:04:11 www kernel: [ 6464.558235] Call Trace: Jun 6 14:04:11 www kernel: [ 6464.558239] <IRQ> [__alloc_pages+544/890] __alloc_pages+0x220/0x37a Jun 6 14:04:11 www kernel: [ 6464.558257] [tcp_v4_do_rcv+186/504] tcp_v4_do_rcv+0xba/0x1f8 Jun 6 14:04:11 www kernel: [ 6464.558263] [apic_timer_interrupt+102/112] apic_timer_interrupt+0x6 [snip] On 6/7/08, Ilpo Järvinen <ilpo.jarvinen@...sinki.fi> wrote: > ...Added Brian Vowell. > > On Fri, 6 Jun 2008, Andrew Morton wrote: > >> On Sat, 7 Jun 2008 03:44:32 +0200 "Oliver Pinter" <oliver.pntr@...il.com> >> wrote: >> >> > Add Ingon and netdev to CC >> > >> > >> > On 6/6/08, Zsiros Attila <zsirmo@...il.com> wrote: >> > > Hy! >> > > >> > > I have a problem. >> > > >> > > http://www.cyberszeg.hu/log/kern.log >> > > http://www.cyberszeg.hu/log/config-2.6.25.4 >> > > http://www.cyberszeg.hu/log/lspci.txt >> > > http://www.cyberszeg.hu/log/ifconfig.txt >> > > >> >> : Jun 6 14:03:07 www kernel: [ 5897.660390] NETDEV WATCHDOG: eth0: >> transmit timed out >> : Jun 6 14:03:07 www kernel: [ 5897.660398] tg3: eth0: transmit timed >> out, resetting >> : Jun 6 14:03:07 www kernel: [ 5897.660432] tg3: DEBUG: >> MAC_TX_STATUS[0000001e] MAC_RX_STATUS[0000000e] >> : Jun 6 14:03:07 www kernel: [ 5897.660454] tg3: DEBUG: >> RDMAC_STATUS[00000000] WDMAC_STATUS[00000000] >> : Jun 6 14:03:07 www kernel: [ 5897.762983] tg3: tg3_stop_block timed >> out, ofs=1800 enable_bit=2 >> : Jun 6 14:03:07 www kernel: [ 5897.864168] tg3: tg3_stop_block timed >> out, ofs=c00 enable_bit=2 >> : Jun 6 14:03:07 www kernel: [ 5897.965619] tg3: tg3_stop_block timed >> out, ofs=4800 enable_bit=2 >> >> That looks like a driver failure. >> >> : Jun 6 14:03:07 www kernel: [ 5898.096689] tg3: eth0: Link is down. >> : Jun 6 14:03:11 www kernel: [ 5901.633931] tg3: eth0: Link is up at 1000 >> Mbps, full duplex. >> : Jun 6 14:03:11 www kernel: [ 5901.633937] tg3: eth0: Flow control is on >> for TX and on for RX. >> : Jun 6 14:04:11 www kernel: [ 6464.556309] clamscan: page allocation >> failure. order:3, mode:0x4020 >> : Jun 6 14:04:11 www kernel: [ 6464.556319] Pid: 24139, comm: clamscan >> Not tainted 2.6.25.4 #1 >> : Jun 6 14:04:11 www kernel: [ 6464.556325] >> : Jun 6 14:04:11 www kernel: [ 6464.556326] Call Trace: >> : Jun 6 14:04:11 www kernel: [ 6464.556329] <IRQ> >> [__alloc_pages+544/890] __alloc_pages+0x220/0x37a >> : Jun 6 14:04:11 www kernel: [ 6464.556353] [tcp_v4_do_rcv+186/504] >> tcp_v4_do_rcv+0xba/0x1f8 >> : Jun 6 14:04:11 www kernel: [ 6464.556359] [ktime_get+12/98] >> ktime_get+0xc/0x62 >> : Jun 6 14:04:11 www kernel: [ 6464.556364] [__netdev_alloc_skb+23/49] >> __netdev_alloc_skb+0x17/0x31 >> : Jun 6 14:04:11 www kernel: [ 6464.556370] [__slab_alloc+330/1403] >> __slab_alloc+0x14a/0x57b >> : Jun 6 14:04:11 www kernel: [ 6464.556374] [__netdev_alloc_skb+23/49] >> __netdev_alloc_skb+0x17/0x31 >> : Jun 6 14:04:11 www kernel: [ 6464.556379] [__netdev_alloc_skb+23/49] >> __netdev_alloc_skb+0x17/0x31 >> : Jun 6 14:04:11 www kernel: [ 6464.556384] >> [__kmalloc_track_caller+185/190] __kmalloc_track_caller+0xb9/0xbe >> : Jun 6 14:04:11 www kernel: [ 6464.556391] [__alloc_skb+86/305] >> __alloc_skb+0x56/0x131 >> : Jun 6 14:04:11 www kernel: [ 6464.556395] [__netdev_alloc_skb+23/49] >> __netdev_alloc_skb+0x17/0x31 >> : Jun 6 14:04:11 www kernel: [ 6464.556408] [_end+128472975/2130444940] >> :tg3:tg3_alloc_rx_skb+0x8f/0x17e >> : Jun 6 14:04:11 www kernel: [ 6464.556418] [_end+128493403/2130444940] >> :tg3:tg3_poll+0x6e8/0x922 >> : Jun 6 14:04:11 www kernel: [ 6464.556426] [net_rx_action+134/309] >> net_rx_action+0x86/0x135 >> : Jun 6 14:04:11 www kernel: [ 6464.556433] [__do_softirq+102/212] >> __do_softirq+0x66/0xd4 >> : Jun 6 14:04:11 www kernel: [ 6464.556439] [call_softirq+28/48] >> call_softirq+0x1c/0x30 >> : Jun 6 14:04:11 www kernel: [ 6464.556444] [do_softirq+48/107] >> do_softirq+0x30/0x6b >> : Jun 6 14:04:11 www kernel: [ 6464.556448] [do_IRQ+114/212] >> do_IRQ+0x72/0xd4 >> : Jun 6 14:04:11 www kernel: [ 6464.556453] [ret_from_intr+0/10] >> ret_from_intr+0x0/0xa >> >> The driver is trying to do a 32 kbyte GFP_ATOMIC memory allocation. >> rofl, good luck with that. >> >> But the netwoking code sould survive this. >> >> <12 billion more page allocation failures> >> >> Are you using jumbo frames or have you manually set the MTU to >> something enormous? Because 32k is a pretty crazy amount of memory for >> the driver to be trying to allocate - it's going to fail all over the >> place, as you have discovered. > > Same allocation failed problem (among an TCP issue that is nowadays > fixed) was also reported by Brian Vowell: > http://bugzilla.kernel.org/show_bug.cgi?id=10767 > > > -- > i. > -- Thanks, Oliver -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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