On 09/07/2017 06:36 PM, Greg Thelen wrote:
> __get_request() can call trace_block_getrq() with bio=NULL which causes
> block_get_rq::TP_fast_assign() to deref a NULL pointer and panic.
>
> Syzkaller fuzzer panics with
> linux-next (1d53d908b79d7870d89063062584eead4cf83448):
> kasan: GPF could be
Looks good,
Reviewed-by: Christoph Hellwig
On Fri, Sep 8, 2017 at 8:36 AM, Greg Thelen wrote:
> __get_request() can call trace_block_getrq() with bio=NULL which causes
> block_get_rq::TP_fast_assign() to deref a NULL pointer and panic.
>
> Syzkaller fuzzer panics with
> linux-next (1d53d908b79d7870d89063062584eead4cf83448):
> kasan: GPF
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