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g_pellegrino
Contributor
Contributor

I/O error on CentOS 7

Hi,

For the past few days my machine every 13-14 minutes crashes and in /var/log/messages I find:

Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: attempting task abort! (sc=ffff9af030d6b2c0)
Sep 14 15:26:35 MY-VM kernel: sd 0:0:0:0: [sda] CDB: Write(10) 2a 00 00 0f b0 48 00 00 08 00
Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: task abort: SUCCESS (rv=2002) (sc=ffff9af030d6b2c0)
Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: attempting task abort! (sc=ffff9af030d6aa00)
Sep 14 15:26:35 MY-VM kernel: sd 0:0:0:0: [sda] CDB: Write(10) 2a 00 00 0f b0 80 00 00 08 00
Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: task abort: SUCCESS (rv=2002) (sc=ffff9af030d6aa00)
Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: attempting task abort! (sc=ffff9af030d68fc0)
Sep 14 15:26:35 MY-VM kernel: sd 0:0:0:0: [sda] CDB: Write(10) 2a 00 00 0f ce 38 00 00 08 00
Sep 14 15:26:35 MY-VM kernel: mptscsih: ioc0: task abort: SUCCESS (rv=2002) (sc=ffff9af030d68fc0)

I can't figure out what it is due to, any ideas?

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3 Replies
kastlr
Expert
Expert

Hi,

you should check the vmkernel logs off the ESXi Sever your Cent OS is running on.

As writes seems to fail you should find messages similar to

  • 2011-04-04T21:07:30.257Z cpu2:2050)ScsiDeviceIO: 2315: Cmd(0x4124003edb00) 0x12, CmdSN 0x51 to dev "naa.600508e000000000c9f6baa7c19f6900" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0x5 0x24 0x0.
  • Mar 9 23:53:24 esx405 vmkernel: 2:14:39:54.069 cpu3:4300)ScsiDeviceIO: 1688: Command 0x28 to device "naa.60000970000292600219533031453245" failed H:0x1 D:0x0 P:0x3 Possible sense data: 0x0 0x0 0x0.

Additionally you should check the vmware.log file of that special VM, you'll find it in the same folder where the .vmx file is located.


Hope this helps a bit.
Greetings from Germany. (CEST)
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g_pellegrino
Contributor
Contributor

Investigating the problem seems related to the latest kernel, now trying downgrade to 3.10.0-1160.15.2.el7

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g_pellegrino
Contributor
Contributor

The problem was not with the kernel, but with one of these software (removed with yum):

  • desktop-file-utils-0.23-2.el7.x86_64
  • emacs-filesystem-1:24.3-23.el7_9.1.noarch
  • libsecret-0.18.6-1.el7.x86_64
  • libxkbfile-1.0.9-3.el7.x86_64
  • xdg-utils-1.1.0-0.17.20120809git.el7.noarch
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