linux-kernel - Re: WARNING: CPU: 12 PID: 16862 at ./arch/x86/include/asm/thread

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Message-ID: <20151130164404.GZ22011@ZenIV.linux.org.uk>
Date:	Mon, 30 Nov 2015 16:44:05 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: WARNING: CPU: 12 PID: 16862 at
 ./arch/x86/include/asm/thread_info.h:236

On Mon, Nov 30, 2015 at 11:20:44AM -0500, Sasha Levin wrote:
> Hi all,
> 
> I've hit the following while fuzzing with trinity on the latest -next kernel:

        __set_current_state(TASK_INTERRUPTIBLE);
        schedule();
        set_restore_sigmask();

somehow got out of schedule() without TIF_SIGPENDING being set...
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