Comment 5 for bug 545334

May 28 18:06:19 host2 kernel: [16516634.010636] ------------[ cut here ]------------
May 28 18:06:19 host2 kernel: [16516634.010649] WARNING: at /build/buildd/linux-2.6.32/net/sched/sch_generic.c:261 dev_watchdog+0x262/0x270()
May 28 18:06:19 host2 kernel: [16516634.010652] Hardware name: PowerEdge 2950
May 28 18:06:19 host2 kernel: [16516634.010654] NETDEV WATCHDOG: eth0 (bnx2): transmit queue 0 timed out
May 28 18:06:19 host2 kernel: [16516634.010656] Modules linked in: btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp joydev kvm_intel kvm usbhid usb_storage fbcon tileblit font bitblit softcursor hid vga16fb vgastate radeon ttm drm_kms_helper drm i2c_algo_bit dell_wmi dcdbas psmouse serio_raw bnx2 i5000_edac edac_core i5k_amb shpchp lp parport ses enclosure aic79xx megaraid_sas
May 28 18:06:19 host2 kernel: [16516634.010711] Pid: 0, comm: swapper Not tainted 2.6.32-25-server #45-Ubuntu
May 28 18:06:19 host2 kernel: [16516634.010714] Call Trace:
May 28 18:06:19 host2 kernel: [16516634.010716] <IRQ> [<ffffffff81065f3b>] warn_slowpath_common+0x7b/0xc0
May 28 18:06:19 host2 kernel: [16516634.010726] [<ffffffff81065fe1>] warn_slowpath_fmt+0x41/0x50
May 28 18:06:19 host2 kernel: [16516634.010729] [<ffffffff8148c492>] dev_watchdog+0x262/0x270
May 28 18:06:19 host2 kernel: [16516634.010734] [<ffffffff81019103>] ? native_sched_clock+0x13/0x60
May 28 18:06:19 host2 kernel: [16516634.010739] [<ffffffff8108a225>] ? sched_clock_local+0x25/0x90
May 28 18:06:19 host2 kernel: [16516634.010742] [<ffffffff8148c230>] ? dev_watchdog+0x0/0x270
May 28 18:06:19 host2 kernel: [16516634.010746] [<ffffffff8107667b>] run_timer_softirq+0x19b/0x340
May 28 18:06:19 host2 kernel: [16516634.010750] [<ffffffff812b7ddd>] ? rb_insert_color+0x9d/0x160
May 28 18:06:19 host2 kernel: [16516634.010754] [<ffffffff8108e543>] ? ktime_get+0x63/0xe0
May 28 18:06:19 host2 kernel: [16516634.010758] [<ffffffff8106d477>] __do_softirq+0xb7/0x1e0
May 28 18:06:19 host2 kernel: [16516634.010762] [<ffffffff810934ca>] ? tick_program_event+0x2a/0x30
May 28 18:06:19 host2 kernel: [16516634.010766] [<ffffffff810132ec>] call_softirq+0x1c/0x30
May 28 18:06:19 host2 kernel: [16516634.010769] [<ffffffff81014cb5>] do_softirq+0x65/0xa0
May 28 18:06:19 host2 kernel: [16516634.010772] [<ffffffff8106d315>] irq_exit+0x85/0x90
May 28 18:06:19 host2 kernel: [16516634.010777] [<ffffffff8155f391>] smp_apic_timer_interrupt+0x71/0x9c
May 28 18:06:19 host2 kernel: [16516634.010780] [<ffffffff81012cb3>] apic_timer_interrupt+0x13/0x20
May 28 18:06:19 host2 kernel: [16516634.010782] <EOI> [<ffffffff8101a571>] ? mwait_idle+0x71/0xd0
May 28 18:06:19 host2 kernel: [16516634.010789] [<ffffffff8155cf2a>] ? atomic_notifier_call_chain+0x1a/0x20
May 28 18:06:19 host2 kernel: [16516634.010793] [<ffffffff81010e63>] ? cpu_idle+0xb3/0x110
May 28 18:06:19 host2 kernel: [16516634.010797] [<ffffffff81551fab>] ? start_secondary+0xa8/0xaa
May 28 18:06:19 host2 kernel: [16516634.010800] ---[ end trace 3ef81813fb919e8f ]---

05:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet (rev 12)
        Subsystem: Dell Device 01b2
        Control: I/O- Mem+ BusMaster+ SpecCycle+ MemWINV+ VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32 (16000ns min), Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 257
        Region 0: Memory at f8000000 (64-bit, non-prefetchable) [size=32M]
        Capabilities: <access denied>
        Kernel driver in use: bnx2
        Kernel modules: bnx2