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be27cd6446
As with the other strings in struct ext4_super_block, s_volume_name is not NUL terminated. The other strings were marked in commit 072ebb3bffe6 ("ext4: add nonstring annotations to ext4.h"). Using strscpy() isn't the right replacement for strncpy(); it should use memtostr_pad() instead. Reported-by: syzbot+50835f73143cc2905b9e@syzkaller.appspotmail.com Closes: https://lore.kernel.org/all/00000000000019f4c00619192c05@google.com/ Fixes: 744a56389f73 ("ext4: replace deprecated strncpy with alternatives") Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://patch.msgid.link/20240523225408.work.904-kees@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>