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Date:   Sun, 12 Apr 2020 11:06:46 +0530
From:   Naresh Kamboju <>
To:     Randy Dunlap <>
Cc:     Linus Torvalds <>,
        Greg Kroah-Hartman <>,
        "Rafael J. Wysocki" <>,
        Stephen Rothwell <>,
        Linux Next Mailing List <>,
        Linux Kernel Mailing List <>,
        Rasmus Villemoes <>,
        Brendan Higgins <>,
        Heikki Krogerus <>
Subject: Re: linux-next: Tree for Apr 10 (lib/test_printf.ko)


Is this problem related to,

Regression reported on Linux next 5.6.0-rc4-next-20200305 on x86_64,
i386, arm and arm64. The steps to reproduce is running kselftests lib test case.
Which is doing modprobe operations.

BUG: kernel NULL pointer dereference, address: 00 - ida_free+0x76/0x140

Linaro LKFT

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