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Message-ID: <9b7f21e2-9604-7b99-143b-5fe64c6b3a82@gmail.com>
Date: Tue, 9 Jun 2020 02:07:08 +0200
From: Jacek <wampir990@...il.com>
To: lkrg-users@...ts.openwall.com
Subject: RE: Please also share your .config file.
Hi
Linux domek 5.7.1-g2 #1 SMP PREEMPT Mon Jun 8 10:17:00 CEST 2020 x86_64
Intel(R) Core(TM) i5-4590S CPU @ 3.00GHz GenuineIntel GNU/Linux
# root ~> cat /proc/kallsyms |grep ttwu_do_wakeup
ffffffffb5dcf350 t ttwu_do_wakeup.isra.0
> As you can see this function is normally visible in all kernels (including
> 5.7).
> Please also share your .config file.
The same configuration as in kernel 5.7.0 in this message:
https://www.openwall.com/lists/lkrg-users/2020/06/08/1
Current - linux-5.7.1 - gentoo-sources-5.7.1
Linux version 5.7.1-g2 (root@...ek) (gcc version 9.3.0 (Gentoo Hardened
9.3.0 p2), GNU ld (Gentoo 2.33.1 p2) 2.33.1)
patches from Gentoo: https://pastebin.com/uYBXBkhf
patches locally:
001_v3_jump_label-_Provide_CONFIG-driven_build_state.patch
002_v3_init_on_alloc-_Unpessimize_default-on_builds.patch
003_v3_stack-_Optionally_randomize_kernel_stack_offset_each_syscall.patch
004_v3_x86_entry-_Enable_random_kstack_offset_support.patch
005_v3_arm64-_entry-_Enable_random_kstack_offset_support.patch
(Mikhail Morfikov uses the same patches, I have these patches from him )
zcat /proc/config.gz:
https://pastebin.com/raw/0xmig8sW
### <lkrg-users@...ts.openwall.com>:
### ezmlm-reject: fatal: Sorry, I don't accept messages larger than
204800 bytes (#5.2.3)
()
Thanks
Jacek
W dniu 08.06.2020 o 22:55, Adam Zabrocki pisze:
> Hi,
>
> I believe I've replied to your private email which you've sent to me.
> However, I'm pasting it here as well:
>
> --- CUT ---
> Hi,
>
> It looks like you have very non-standard kernel. LKRG can't find the
> function
> "ttwu_do_wakeup" (which is not normal). You can manually verify
> availability of
> that symbol by running the following command:
>
> # uname -a
> Linux pi3 5.7.0-050700-generic #202005312130 SMP Mon Jun 1 01:33:12
> UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
> # cat /proc/kallsyms |grep ttwu_do_wakeup
> ffffffff912ddd50 t ttwu_do_wakeup
> #
>
> As you can see this function is normally visible in all kernels
> (including 5.7).
> Please also share your .config file.
>
> Thanks,
> Adam
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