Kernel Panic in iscsi_cmnd_remove

Solution Verified - Updated -

Issue

  • We had a kernel panic this morning at 2.59 AM.

    May 31 02:58:52 <nodeA> kernel: kernel BUG at /usr/src/redhat/BUILD/iscsitarget-0.4.12/kernel/iscsi.c:414!
    <snip>
    May 31 02:58:52 <nodeA> kernel: EIP is at iscsi_cmnd_remove+0xf8/0x169 [iscsi_trgt]
    

What is root cause for this ?

Environment

  • Red Hat Enterprise Linux 4.8

  • Third party iSCSI target module

  • Third party storage driver

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