linux-kernel - Re: droid 4 in v4.18-rc: grep -r adasfasd /sys/ oopses

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180709103305.GF112168@atomide.com>
Date:   Mon, 9 Jul 2018 03:33:05 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Pavel Machek <pavel@....cz>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, sre@...nel.org, nekit1000@...il.com,
        mpartap@....net, merlijn@...zup.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux-pm mailing list <linux-pm@...r.kernel.org>
Subject: Re: droid 4 in v4.18-rc: grep -r adasfasd /sys/ oopses

* Pavel Machek <pavel@....cz> [180708 19:40]:
> Ok, so it seems to be:
> 
> user@...uan:~$ cat /sys/kernel/debug/pm_debug/count
> (oops).
> 
> The file seems to be world-readable.
> 
> user@...uan:~$ ls -al /sys/kernel/debug/pm_debug/count
> -r--r--r-- 1 root root 0 Jan  1  1970 /sys/kernel/debug/pm_debug/count
> 
> But on PC, that file does not exist.
> 
> Any ideas?

I'm not seeing this as tested with omap2plus_defconfig and
not seeing any unclocked module interrupts here.. Can you
see if the script below produces something for you?

I had to filter out some trace pipes as they seem to hang.

Regards,

Tony

8< -----
#!/bin/sh

files=$(find /sys -type f)

for file in ${files}; do
        if echo ${file} | grep -e trace_pipe -e stats; then
                echo "Skipping ${file}.."
                continue
        fi
        echo "Grepping in ${file}.."
        grep asdf ${file}
done