On Thu, Jun 17, 2021 at 06:15:45PM +0530, Naresh Kamboju wrote: > On Thu, 17 Jun 2021 at 17:41, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > x86_64-linux-gnu-ld: mm/mremap.o: in function `move_pgt_entry': > > mremap.c:(.text+0x763): undefined reference to `__compiletime_assert_342' > > The git bisect pointed out the first bad commit. > > The first bad commit: > commit 928cf6adc7d60c96eca760c05c1000cda061604e > Author: Stephen Boyd <swboyd@xxxxxxxxxxxx> > Date: Thu Jun 17 15:21:35 2021 +1000 > module: add printk formats to add module build ID to stacktraces Your git bisect probably went astray. There's no way that commit caused that regression.