Linux kernel bug fix: s390/mm: fix BUG_ON in crst_table_upgrade
Subsystem: arch (arch/s390/mm/mmap.c)
Bug type: crash, severity: high
Files changed: arch/s390/mm/mmap.c
Introduced by Martin Schwidefsky on 2017-04-25 14:08:19 +0200; fixed by Martin Schwidefsky on 2017-08-31 14:03:21 +0200 (lifetime: 127 days)