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Oracle Linux: Kernel Panic in dfp_ioctl32() (Doc ID 2531632.1)

Last updated on APRIL 22, 2019

Applies to:

Linux OS - Version Oracle Linux 6.8 and later
Linux x86-64

Symptoms

Kernel panic in sys_sendto, invoked by kernel module "dfp.ko"(which is not provided by Oracle) that is called by a command "shdkwd"(which is not provided by Oracle either)

<4>dfp: module license 'unspecified' taints kernel.
(snip)
<0>Kernel panic - not syncing: RESERVATION CONFLICT
<4>Pid: 2594, comm: shdkwd Tainted: P -- ------------ 2.6.32-642.13.1.el6.x86_64 #1
<4>Call Trace:
<4> [<ffffffff81548301>] ? panic+0xa7/0x179
<4> [<ffffffff81464bf2>] ? sys_sendto+0x182/0x190
<4> [<ffffffffa03f61e9>] ? dfp_ioctl32+0x84/0xe3 [dfp]
<4> [<ffffffff811f2f5d>] ? compat_sys_ioctl+0xed/0x510
<4> [<ffffffff8105b080>] ? sysenter_dispatch+0x7/0x2e

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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