On 1/30/21 4:49 AM, Zhao Heming wrote: > write_bitmap1 didn't check return value of locate_bitmap1, which will > operate bitmap area under invalid bitmap info. > > mdadm core dumped when doing below steps: > ``` > node1 # mdadm -C /dev/md0 -b none -e 1.2 -n 2 -l mirror /dev/sda /dev/sdb > node1 # mdadm -Ss > node1 # mdadm -A -U home-cluster --home-cluster=abc /dev/md0 /dev/sda /dev/sdb > Floating point exception (core dumped) > ``` > > Signed-off-by: Zhao Heming <heming.zhao@xxxxxxxx> > --- > super1.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) Applied! Thanks, Jes