Messages in this thread | | | Subject | Re: BUG: ide related "soft lockup detected on CPU" | From | Lee Revell <> | Date | Wed, 29 Mar 2006 17:27:49 -0500 |
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On Wed, 2006-03-29 at 16:07 +0200, Brice Figureau wrote: > Hi, > > I just encountered the following traces in my logs on a mail server. > The server is a mono Xeon HT running an highmem SMP 2.6.15.1 kernel. > The server uses a md raid1 array of several partitions of two PATA hard > disk. > > First evidence: > at 19:05 I got the following: > > kernel: hdc: irq timeout: status=0xd0 { Busy } > kernel: ide: failed opcode was: 0xe7 > kernel: hdc: status timeout: status=0xd0 { Busy } > kernel: ide: failed opcode was: unknown > kernel: hdc: DMA disabled > kernel: hdc: drive not ready for command > kernel: ide1: reset: success > > then the BUG: exactly two hours later: > > kernel: BUG: soft lockup detected on CPU#0! > kernel: > kernel: Pid: 8, comm: events/0 > kernel: EIP: 0060:[ide_pio_sector+193/247] CPU: 0 > kernel: EIP is at ide_pio_sector+0xc1/0xf7
Almost certainly a hardware problem - your disk stopped responding and the kernel dropped from DMA to PIO mode, which did not seem to help.
Check the drives, cooling, cabling.
Lee
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