----- Original Message ----- | Greetings all, | | Running CentOS 6.5 x86_64 2.6.32-431.5.1.el6.x86_64. | (already booting with the irqpoll option in grub) | | Every few months I lose network connectivity and have to restart the | server: | | in /var/log/messages: | | " | Mar 7 18:54:21 backup03 kernel: irq 68: nobody cared (try booting | with the | "irqpoll" option) | Mar 7 18:54:21 backup03 kernel: Pid: 0, comm: swapper Not tainted | 2.6.32-431.1.2.0.1.el6.x86_64 #1 | Mar 7 18:54:21 backup03 kernel: Call Trace: | Mar 7 18:54:21 backup03 kernel: <IRQ> [<ffffffff810e8ffb>] ? | __report_bad_irq+0x2b/0xa0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff810e91fc>] ? | note_interrupt+0x18c/0x1d0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff810e9845>] ? | handle_edge_irq+0xf5/0x180 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8100faf9>] ? | handle_irq+0x49/0xa0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff81530fec>] ? | do_IRQ+0x6c/0xf0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8100b9d3>] ? | ret_from_intr+0x0/0x11 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8107a893>] ? | __do_softirq+0x73/0x1e0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff810ac9da>] ? | tick_program_event+0x2a/0x30 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8100c30c>] ? | call_softirq+0x1c/0x30 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8100fa75>] ? | do_softirq+0x65/0xa0 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8107a795>] ? | irq_exit+0x85/0x90 | Mar 7 18:54:21 backup03 kernel: [<ffffffff815310ba>] ? | smp_apic_timer_interrupt+0x4a/0x60 | Mar 7 18:54:21 backup03 kernel: [<ffffffff8100bb93>] ? | apic_timer_interrupt+0x13/0x20 | Mar 7 18:54:21 backup03 kernel: <EOI> [<ffffffff812e09ce>] ? | intel_idle+0xde/0x170 | Mar 7 18:54:21 backup03 kernel: [<ffffffff812e09b1>] ? | intel_idle+0xc1/0x170 | Mar 7 18:54:21 backup03 kernel: [<ffffffff81426707>] ? | cpuidle_idle_call+0xa7/0x140 | Mar 7 18:54:21 backup03 kernel: [<ffffffff81009fc6>] ? | cpu_idle+0xb6/0x110 | Mar 7 18:54:21 backup03 kernel: [<ffffffff81520e2c>] ? | start_secondary+0x2ac/0x2ef | Mar 7 18:54:21 backup03 kernel: handlers: | Mar 7 18:54:21 backup03 kernel: [<ffffffffa015f260>] | (e1000_msix_other+0x0/0x1f0 [e1000e]) | Mar 7 18:54:21 backup03 kernel: Disabling IRQ #68 | " | | cat /proc/interrupts | grep 68 | 68: 2 0 0 0 IR-PCI-MSI-edge | eth0 | | I'm already booting with irqpoll set in grub: | | kernel /vmlinuz-2.6.32-431.5.1.el6.x86_64 ro | root=UUID=b535f362-3152-4cc1-a9f2-b86f44331510 nomodeset rd_NO_LUKS | KEYBOARDTYPE=pc KEYTABLE=us LANG=en_US.UTF-8 rd_NO_MD quiet | SYSFONT=latarcyrheb-sun16 rhgb crashkernel=auto rd_NO_LVM rd_NO_DM | irqpoll | | Anyone have any ideas or suggestions? Not sure what else I can do | here. | | Thanks in advance! | | -PJF
What kind of machine are you running this on? If you have a BIOS check to see if there is an update available for it. Assuming that you have the latest BIOS on the machine try booting with MSI-X disabled and see if it becomes more stable.
James A. Peltier Manager, IT Services - Research Computing Group Simon Fraser University - Burnaby Campus Phone : 778-782-6573 Fax : 778-782-3045 E-Mail : jpeltier@sfu.ca Website : http://www.sfu.ca/itservices
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