WARNING: can't dereference registers at 0000000000000500 for ip retint_user+0x8/0x18 audit: type=1804 audit(1608076263.242:3): pid=9648 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir684281325/syzkaller.2j0Xqr/6/file0/bus" dev="sda1" ino=15786 res=1 audit: type=1804 audit(1608076263.332:4): pid=9643 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir746927903/syzkaller.RGwETp/5/file0/bus" dev="sda1" ino=15773 res=1 audit: type=1804 audit(1608076263.332:5): pid=9649 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir746927903/syzkaller.RGwETp/5/file0/bus" dev="sda1" ino=15773 res=1 audit: type=1804 audit(1608076263.372:6): pid=9652 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir658368169/syzkaller.JYelWp/7/file0/bus" dev="sda1" ino=15787 res=1 audit: type=1804 audit(1608076263.652:7): pid=9661 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir746927903/syzkaller.RGwETp/6/file0/bus" dev="sda1" ino=15773 res=1 audit: type=1804 audit(1608076263.882:8): pid=9668 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir746927903/syzkaller.RGwETp/7/file0/bus" dev="sda1" ino=15773 res=1 audit: type=1804 audit(1608076264.892:9): pid=9703 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir684281325/syzkaller.2j0Xqr/7/file0/bus" dev="sda1" ino=15786 res=1 audit: type=1804 audit(1608076264.892:10): pid=9710 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir684281325/syzkaller.2j0Xqr/7/file0/bus" dev="sda1" ino=15786 res=1 audit: type=1804 audit(1608076265.082:11): pid=9711 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir658368169/syzkaller.JYelWp/8/file0/bus" dev="sda1" ino=15787 res=1 mmap: syz-executor.3 (9751) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. nla_parse: 240 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. IPv6: veth1_to_bridge: IPv6 duplicate address ::200:ffff:ac14:1400 detected!