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Re: registration error (rc -84)


Hi David,

Here is the output of rpm -qa | fgrep kernel | sort

abrt-addon-kerneloops-2.1.11-45.el7.centos.x86_64
kernel-3.10.0-327.36.3.el7.x86_64
kernel-3.10.0-327.el7.x86_64
kernel-3.10.0-514.26.2.el7.x86_64
kernel-debuginfo-3.10.0-514.26.2.el7.x86_64
kernel-debuginfo-common-x86_64-3.10.0-514.26.2.el7.x86_64
kernel-devel-3.10.0-514.26.2.el7.x86_64
kernel-headers-3.10.0-693.2.2.el7.x86_64
kernel-tools-3.10.0-514.26.2.el7.x86_64
kernel-tools-libs-3.10.0-514.26.2.el7.x86_64

On Tue, Oct 17, 2017 at 7:52 PM, David Smith <dsmith@redhat.com> wrote:
> Interesting. This certainly should work. Do your kernel, kernel-devel,
> and kernel-debuginfo RPMs versions match *exactly*? Show us the output
> of the following:
>
> # rpm -qa | fgrep kernel | sort
>
> On Mon, Oct 16, 2017 at 8:47 AM, Daniel Doron <danielmeirdoron@gmail.com> wrote:
>> Hi,
>>
>> I get this error:
>> WARNING: probe kernel.function("sock_sendmsg@net/socket.c:623")
>> (address 0xffffffff81555e40) registration error (rc -84)
>>
>> from the below info, it looks like the probe point address is wrong
>> but I can't figure out why...
>>
>>
>> ==== INFO ====
>> Machine:
>> Linux Centos7ESX 3.10.0-514.26.2.el7.x86_64 #1 SMP Tue Jul 4 15:04:05
>> UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
>> CentOS Linux release 7.3.1611 (Core)
>>
>>
>> Systemtap translator/driver (version 3.1/0.166/0.152, non-git sources)
>> Copyright (C) 2005-2017 Red Hat, Inc. and others
>> This is free software; see the source for copying conditions.
>> tested kernel versions: 2.6.18 ... 4.10-rc8
>> enabled features: PYTHON3 LIBXML2 NLS
>> Created temporary directory "/tmp/staprlOfZj"
>> Session arch: x86_64 release: 3.10.0-514.26.2.el7.x86_64
>> Parsed kernel "/lib/modules/3.10.0-514.26.2.el7.x86_64/build/.config",
>> containing 3800 tuples
>> Parsed kernel "/lib/modules/3.10.0-514.26.2.el7.x86_64/build/Module.symvers",
>> containing 7183 vmlinux exports
>> Parsed kernel "/lib/modules/3.10.0-514.26.2.el7.x86_64/build/System.map",
>> containing 34509 symbols
>>
>>
>> $> cat /boot/System.map-3.10.0-514.26.2.el7.x86_64 | grep sock_sendmsg
>> ffffffff81555f40 T sock_sendmsg
>>
>> $> cat /lib/modules/3.10.0-514.26.2.el7.x86_64/build/System.map | grep
>> sock_sendmsg
>> ffffffff81555f40 T sock_sendmsg
>>
>>
>> $> cat /proc/kallsyms | grep sock_sendmsg
>> ffffffff81555f40 T sock_sendmsg
>> ====================
>
>
>
> --
> David Smith
> Principal Software Engineer
> Red Hat


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