Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Tested-by: syzbot Once the fix is committed, please reply to this email with: #syz fix: exact-commit-title Tested on commit c8a0739b185d11d6e2ca7ad9f5835841d1cfc765 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master compiler: gcc (GCC) 7.1.1 20170620 Patch is attached. Kernel config is attached. --- There is no WARRANTY for the result, to the extent permitted by applicable law. Except when otherwise stated in writing syzbot provides the result "AS IS" without warranty of any kind, either expressed or implied, but not limited to, the implied warranties of merchantability and fittness for a particular purpose. The entire risk as to the quality of the result is with you. Should the result prove defective, you assume the cost of all necessary servicing, repair or correction.