Re: WARNING in netlink_ack (2)

From: David Ahern
Date: Fri Jan 12 2018 - 11:00:06 EST


On 1/12/18 4:34 AM, Xin Long wrote:
>> audit: type=1400 audit(1515595879.379:7): avc: denied { map } for
>> pid=3498 comm="syzkaller002174" path="/root/syzkaller002174137" 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
>> tc_ctl_action: received NO action attribs
>> WARNING: CPU: 0 PID: 3498 at net/netlink/af_netlink.c:2365
>> netlink_ack+0x625/0xa10 net/netlink/af_netlink.c:2363
>> Kernel panic - not syncing: panic_on_warn set ...
>
> shoudn't the extack be cleared after the ack for one msg ?
>

I sent a patch 2 days ago to do that; waiting for Dave to pick it up.