Hello, i'm jumping in having the same problem as brendan. I bisected this myself. The offending commit is this one:
909657615d9b3ce709be4fd95b9a9e8c8c7c2be6 is the first bad commit commit 909657615d9b3ce709be4fd95b9a9e8c8c7c2be6 Author: Christoph Hellwig <h...@lst.de> Date: Thu Apr 6 15:36:32 2017 +0200 scsi: libsas: allow async aborts We now first try to call ->eh_abort_handler from a work queue, but libsas was always failing that for no good reason. Allow async aborts. Reviewed-by: Johannes Thumshirn <j...@kernel.org> Reviewed-by: Hannes Reinecke <h...@suse.de> Signed-off-by: Christoph Hellwig <h...@lst.de> Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com> :040000 040000 b15f1eb57bf74667aefb7a304fa09bf58386eaf2 64df540499763db44c7e1b6ec9a55ffa9b2ebedc M drivers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1726519 Title: Unable to handle kernel NULL pointer dereference at isci_task_abort_task To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1726519/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs