commit e47498afeca9a0c6d07eeeacc46d563555a3f677 upstream. There's a small race here where the task_work could finish and drop the worker itself, so that by the time that task_work_add() returns with a successful addition we've already put the worker. The worker callbacks clear this bit themselves, so we don't actually need to manually clear it in the caller. Get rid of it. Reported-by: syzbot+b60c982cb0efc5e05a47@syzkaller.appspotmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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