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SubjectRe: KASAN: stack-out-of-bounds Read in rds_sendmsg
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+Avinash

On 12/21/2017 1:10 AM, syzbot wrote:
> syzkaller has found reproducer for the following crash on

[..]

>
> audit: type=1400 audit(1513847224.110:7): avc:  denied  { map } for
> pid=3157 comm="syzkaller455006" path="/root/syzkaller455006870"
> dev="sda1" ino=16481
> scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
> tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
> ==================================================================
> BUG: KASAN: stack-out-of-bounds in rds_rdma_bytes net/rds/send.c:1013
> [inline]

Could you please post the discussed fix if you are ready with it ?
This new report is same as last one and cmesg length check should
address it.

Regards,
Santosh

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